{"id":17758,"date":"2025-08-27T07:16:18","date_gmt":"2025-08-27T07:16:18","guid":{"rendered":"https:\/\/hbluoyi.qhqy.vip\/?p=17758"},"modified":"2025-08-27T07:16:39","modified_gmt":"2025-08-27T07:16:39","slug":"%e7%94%b5%e5%ae%b9%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f%e6%80%8e%e4%b9%88%e7%94%a8%ef%bc%9f%e6%80%8e%e4%b9%88%e4%b9%b0","status":"publish","type":"post","link":"https:\/\/hbluoyi.qhqy.vip\/?p=17758","title":{"rendered":"\u7535\u5bb9\u662f\u4ec0\u4e48\uff1f\u600e\u4e48\u7528\uff1f\u600e\u4e48\u4e70?"},"content":{"rendered":"
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<\/div>\n<\/div>\n
\n
\u7535\u5bb9\u662f\u4ec0\u4e48\uff1f\u600e\u4e48\u7528\uff1f\u600e\u4e48\u4e70?<\/div>\n
<\/div>\n
01PART\u662f\u4ec0\u4e48<\/strong><\/span><\/p>\n

\u7535\u5bb9\u5668\uff08\u82f1\u6587\uff1a<\/span>capacitor\uff0c\u7528\u7b26\u53f7<\/span>C\u8868\u793a\uff09\u662f\u5c06<\/span>\u7535\u80fd<\/span>\u50a8\u5b58\u5728<\/span>\u7535\u573a<\/span>\u4e2d\u7684<\/span>\u88ab\u52a8\u7535\u5b50\u5143\u4ef6<\/span>\uff0c\u987e\u540d\u601d\u4e49\u5b83\u662f\u4e00\u4e2a\u88c5\u8f7d\u7535\u8377\u7684\u5bb9\u5668\uff0c\u5728\u7ebf\u6027\u65f6\u4e0d\u53d8\u7cfb\u7edf\u4e2d\u6709\uff1a<\/span> ,\u6a21\u578b\u5982\u56fe\u6240\u793a<\/span><\/p>\n

<\/p>\n

\u5e73\u884c\u677f\u7535\u5bb9\u5668<\/span><\/p>\n

\u6211\u4eec\u5728\u7535\u8def\u7535\u8def\u4e2d\u901a\u5e38\u7814\u7a76\u7684\u662f\u5668\u4ef6<\/span>u\u548c<\/span>i\u7684\u5173\u7cfb\uff0c\u800c\u7535\u6d41\u7684\u5b9a\u4e49\u4e3a\uff1a\u5355\u4f4d\u65f6\u95f4\u91cc\u901a\u8fc7\u5bfc\u4f53\u4efb\u4e00\u6a2a\u622a\u9762\u7684\u7535\u8377\u91cf\uff0c\u5373\u7535\u6d41\u4e3a\u7535\u8377\u7684\u53d8\u5316\u7387\u90a3\u4e48<\/span><\/p>\n

<\/p>\n

\uff0c\u4ece\u800c\u5f97\u51fa\u7535\u5bb9\u7684<\/span>VCR\uff08<\/span>Voltage Current Resistance\uff09\u5173\u7cfb\uff1a<\/span><\/p>\n

<\/p>\n

\u4f46\u662f\u5728\u7535\u8def\u7cfb\u7edf\u8ba1\u7b97\u4e2d\uff0c\u4f60\u613f\u610f\u6c42\u89e3\u5fae\u79ef\u5206\u65b9\u7a0b\u5417\uff1f\u56e0\u6b64\u7535\u5bb9\u548c\u7535\u611f\u5fc5\u987b\u5f15\u5165\u590d\u57df\uff0c\u624d\u80fd\u8ba9\u95ee\u9898\u5f97\u5230\u6709\u6548\u89e3\u51b3\u3002\u5f53\u7136\u65f6\u57df\u7814\u7a76\u4e5f\u662f\u6709\u7528\u5904\u7684\uff0c\u4ee5\u540e\u5728\u6d4b\u91cf\u7bc7\u4f1a\u8bb2\u89e3\u3002<\/span><\/p>\n

\u8fd9\u91cc\u91c7\u7528\u5012\u53d9\u7684\u65b9\u6cd5\uff0c\u5148\u63d0\u524d\u8bf4\u4e0b\u7535\u5bb9\u7684\u963b\u6297\u4e3a<\/span>\uff0c<\/span> w\u548c<\/span>C\u5927\u5bb6\u90fd\u77e5\u9053\u662f\u89d2\u9891\u7387\u548c\u5bb9\u503c\uff0c\u90a3\u590d\u6570<\/span>j\u662f\u4ec0\u4e48\uff0c\u600e\u4e48\u6765\u7684\u5462\uff1f\u8fd8\u8bb0\u5f97\u6211\u5728\u7535\u963b\u7bc7\u8bf4\u8fc7\u7535\u5bb9\u662f\u4e00\u4e2a\u8ddf\u7535\u963b\u5dee\u4e86<\/span>90\u5ea6\u5e76\u4e14\u968f\u7740\u9891\u7387\u53d8\u5316\u7684\u5668\u4ef6\u3002\u8fd9\u91cc\u7684\u968f\u9891\u7387\u53d8\u6362\u4f53\u73b0\u5728<\/span>w\u4e0a\uff0c\u90a3\u4e48<\/span>90\u5ea6\u4f53\u73b0\u5728\u54ea\u91cc\u5462\uff0c\u60f3\u4e00\u60f3\u5e94\u8be5\u5c31\u662f\u8fd9\u4e2a<\/span>j\u4e86\uff0c\u56e0\u4e3a<\/span>w\u548c<\/span>C\u90fd\u662f\u5b9e\u6570\u4e0d\u4f1a\u51fa\u73b0\u89d2\u5ea6\u53d8\u6362\uff0c\u90a3\u4e48\u8fd9\u4e2a<\/span>j\u5c31\u5bf9\u5e94\u4e86<\/span>90\u5ea6\u3002<\/span><\/p>\n

\u518d\u770b\u4e0b\u8fd9\u4e2a\u516c\u5f0f\u600e\u4e48\u89e3\u91ca\u6211\u4eec\u5e73\u65f6\u77e5\u9053\u7684\u7535\u5bb9\u7279\u6027\uff0c\u6211\u4eec\u77e5\u9053\u7535\u5bb9\u901a\u9ad8\u9891\uff0c\u963b\u4f4e\u9891\uff0c<\/strong>\u5c31\u662f\u968f\u7740\u9891\u7387\u589e\u9ad8\u963b\u6297\u8d8a\u5c0f\uff0c\u521a\u597d\u8ddf\u516c\u5f0fw\u548cC\u5728\u5206\u6bcd\u4e0a\u5bf9\u5e94\uff0c\u968f\u7740\u9891\u7387\u589e\u52a0\uff0c\u7535\u5bb9\u7684\u963b\u6297\u964d\u4f4e<\/span><\/strong>\u3002<\/span><\/p>\n

\u5728\u4e0a\u9762\u7684\u7535\u5bb9\u963b\u6297\u516c\u5f0f\u4e2d\uff0c\u6211\u4eec\u77e5\u9053\u4e86\u590d\u6570<\/span>j\u5bf9\u5e94\u7684\u662f\u89d2\u5ea6\uff08<\/span>900<\/sup>\uff09\uff0c\u90a3\u4e48\u5c31\u6765\u63a2\u7d22\u4e0b<\/span>j\u4e3a\u4ec0\u4e48\u5bf9\u5e94\u4e86\u89d2\u5ea6\u3002\u56e0\u4e3a<\/span>j\u662f\u590d\u6570\uff0c\u90a3\u5148\u8ba9\u6211\u4eec\u770b\u4e0b\u590d\u6570\u5b9a\u4e49\uff1a\u5bf9\u4e8e\u4efb\u610f\u5b9e\u6570<\/span>,x,y\u5f62\u5982\uff1a<\/span>z=x+jy\u7684\u6570\u4e3a\u590d\u6570\u3002<\/span>x\u662f\u5b9e\u90e8<\/span>y\u662f\u865a\u90e8\u3002<\/span><\/p>\n

\u8ddf\u5411\u91cf\u4e00\u6837\u5b83\u53ef\u4ee5\u7528\u5e73\u9762\u5750\u6807\u8868\u793a\uff0c\u8fd9\u4e2a\u5e73\u9762\u53eb\u505a\u590d\u5e73\u9762\u3002<\/span><\/p>\n

<\/p>\n

\u5176\u4e2d<\/span><\/p>\n

<\/p>\n

\u5229\u7528\u76f4\u89d2\u5750\u6807\u4e0e\u6781\u5750\u6807\u7684\u5173\u7cfb\uff1a<\/span><\/p>\n

<\/p>\n

\u56e0\u6b64\u590d\u6570<\/span>z=x+jy\u8fd8\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/span><\/p>\n

<\/p>\n

\u5728\u5229\u7528\u795e\u5947\u7684\u6b27\u62c9\u516c\u5f0f\uff1a<\/span><\/p>\n

<\/p>\n

\u90a3\u4e48\u590d\u6570<\/span>z=x+jy\u8fd8\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/span><\/p>\n

<\/p>\n

\u5728\u6781\u5750\u6807\u4e0b\u6211\u4eec\u77e5\u9053\u4e00\u4e2a\u5411\u91cf\u53ef\u4ee5\u7531\u6a21\u503c\u548c\u89d2\u5ea6\u8868\u793a\uff0c\u540c\u7406<\/span>\u662f\u590d\u6570\u7684\u7684\u6781\u5750\u6807\u8868\u793a\u3002<\/span>r<\/span><\/strong>\u662f\u6a21\u503c\uff0c<\/span><\/strong>\u03c6<\/span><\/strong><\/span>\u662f\u89d2\u5ea6<\/span><\/strong>\u3002<\/span><\/p>\n

\u4e3a\u4ec0\u4e48\u8981\u7528\u6781\u5750\u6807\u8868\u793a\u5462\uff0c\u56e0\u4e3a\u5728\u8fd9\u79cd\u8868\u793a\u6cd5\u4e0b\uff0c\u8ba1\u7b97\u4f1a\u5f88\u7b80\u5355\u3002<\/span><\/p>\n

\u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/span><\/p>\n

\u4e58\u9664\u6cd5\u548c\u5fae\u5206\u8ba1\u7b97\uff1a<\/span><\/p>\n

<\/p>\n

\u5728\u7535\u8def\u7cfb\u7edf\u7814\u7a76\u4e2d\u6211\u4eec\u559c\u6b22\u7528\u6b63\u5f26\u51fd\u6570<\/span>Acos(wt+\u03c6)<\/span>\u4f5c\u4e3a\u6fc0\u52b1\u6e90\uff08\u8f93\u5165\uff09<\/span>,\u56e0\u4e3a\u5b83\u7684\u5f62\u5f0f\u6bd4\u8f83\u7b80\u5355\uff0c\u7406\u8bba\u7814\u7a76\u7684\u5f88\u900f\u5f7b\uff0c\u5e76\u4e14\u6839\u636e\u5085\u91cc\u53f6\u53d8\u6362\u6240\u6709\u7684\u6ce2\u5f62\u90fd\u53ef\u4ee5\u7531\u591a\u4e2a\u6b63\u5f26\u51fd\u6570\u53e0\u52a0\u8868\u793a\u3002\u56e0\u6b64\u6211\u4eec\u4e5f\u7528\u6b63\u5f26\u51fd\u6570\u4f5c\u4e3a\u6fc0\u52b1\u6765\u7814\u7a76\u7a33\u6001\u4e0b\u7684\u7535\u5bb9\u7535\u8def\uff0c\u8fd9\u91cc\u6709\u4e2a\u540d\u8bcd\u53eb\u505a\u6b63\u5f26\u7a33\u6001\u5206\u6790\uff08\u6ce8\uff1a\u5728\u7535\u8def\u7814\u7a76\u4e2d\u6211\u4eec\u559c\u6b22\u628a<\/em><\/span>cos<\/em>\u53eb\u505a\u6b63\u5f26\uff0c\u4f46\u4e0d\u5f71\u54cd\u6211\u4eec\u5bf9\u95ee\u9898\u7684\u7814\u7a76\uff09<\/span><\/em>\u3002<\/span><\/p>\n

\u6b63\u5f26\u51fd\u6570\u6709\u4e09\u4e2a\u7279\u5f81\u5373\uff1a\u5e45\u5ea6<\/span>A\uff0c\u89d2\u9891\u7387<\/span>w\u548c\u521d\u76f8\u03c6<\/span>\uff0c\u77e5\u9053\u4e86\u8fd9\u4e09\u4e2a\u7279\u5f81\u540e\uff0c\u5c31\u552f\u4e00\u786e\u5b9a\u4e00\u4e2a\u6b63\u5f26\u51fd\u6570\u3002<\/span>\u5728\u6b63\u5f26\u7a33\u6001\u7535\u8def\u4e2d\u4fe1\u53f7\u7684\u9891\u7387\u662f\u4e0d\u4f1a\u6539\u53d8\u7684<\/span><\/strong>\uff0c\u5373\u8f93\u5165\u662f<\/span>\u7684\u6b63\u5f26\uff0c\u8f93\u51fa\u7684\u8fd8\u662f<\/span>\u7684\u6b63\u5f26\uff0c\u53ea\u662f\u5e45\u5ea6\u548c\u76f8\u4f4d\u53ef\u80fd\u4f1a\u53d1\u751f\u53d8\u5316\u3002\u56e0\u6b64\u5982\u679c\u8f93\u5165\u7684\u6b63\u5f26\u4fe1\u53f7\u662f\u5df2\u77e5\u7684\u524d\u63d0\u4e0b\uff0c\u53ea\u7528\u786e\u5b9a\u8f93\u51fa\u4fe1\u53f7\u7684\u5e45\u5ea6<\/span>A\u548c\u76f8\u4f4d\u03c6<\/span>\uff0c\u5c31\u53ef\u4ee5\u6c42\u51fa\u8f93\u51fa\u7684\u6b63\u5f26\u4fe1\u53f7\u4e86\u3002<\/span><\/p>\n

\u6bd4\u5982\u8f93\u5165\u7684\u4fe1\u53f7\u662f<\/span>\uff0c\u8fd9\u4e2a\u5f62\u5f0f\u662f\u4e0d\u662f\u5f88\u719f\u6089\uff0c\u6ca1\u9519\u53ef\u4ee5\u770b\u6210\u590d\u6570<\/span>z=r(cos\u03c6+jsin\u03c6)\u7684\u5b9e\u90e8\u3002\u5373<\/span><\/p>\n

\uff0c<\/span><\/p>\n

\u5728\u901a\u8fc7\u6b27\u62c9\u516c\u5f0f\u53d8\u6362\u5230\u6781\u5750\u6807<\/span>:<\/p>\n

<\/p>\n

,\u56e0\u4e3a\u524d\u9762\u8bf4\u8fc7\uff0c\u6b63\u5f26\u7a33\u6001\u7535\u8def\u4e2d\u4fe1\u53f7\u7684\u9891\u7387\u4e0d\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u6240\u4ee5\u6211\u4eec\u53ea\u7528\u5173\u5fc3\u5e45\u5ea6\u548c\u76f8\u4f4d\uff0c\u56e0\u6b64\u4ee4<\/span>,\u79f0\u5176\u4e3a\u7535\u538b\u632f\u5e45\u76f8\u91cf\uff0c\u5b83\u662f\u4e00\u4e2a\u4e0e\u65f6\u95f4\u65e0\u5173\u7684\u590d\u6570\u5e38\u91cf\u3002\u632f\u5e45\u76f8\u91cf\u662f\u4e00\u4e2a\u590d\u6570\uff0c\u4f46\u5b83\u5177\u6709\u7279\u6b8a\u610f\u4e49\uff0c\u4ee3\u8868\u6b63\u5f26\u6ce2\u7684\u5e45\u5ea6\u548c\u76f8\u4f4d\uff0c\u4e3a\u4e86\u533a\u5206\u4e00\u822c\u7684\u590d\u6570\uff0c\u6211\u4eec\u5728\u5b57\u6bcd\u5934\u4e0a\u52a0\u4e00\u4e2a\u70b9\u3002<\/span><\/p>\n

\u597d\u4e86\u8fd9\u91cc\u5c31\u8981\u5f15\u51fa\u7535\u5bb9\u963b\u6297\u4e86\u3002<\/span><\/p>\n

\u5728\u5f00\u5934\u7684\u65f6\u5019\u77e5\u9053\u7535\u5bb9\u7684\u65f6\u57df\u5173\u7cfb\u662f<\/span>:<\/p>\n

<\/p>\n

\u4ece\u800c\u5f97\u51fa\u7535\u5bb9\u963b\u6297<\/span><\/p>\n

<\/p>\n

\u73b0\u5728\u6211\u4eec\u63a8\u5bfc\u51fa\u7535\u5bb9\u963b\u6297\u4e86\uff0c\u90a3<\/span>90\u5ea6\u600e\u4e48\u6765\u7684\u5462\uff1f\u8fd9\u91cc\u56e0\u4e3a<\/span><\/p>\n

<\/p>\n

\u540c\u7406\uff1a<\/span><\/p>\n

<\/p>\n

\u6839\u636e\u4e0a\u9762\u590d\u6570\u7684\u6781\u5750\u6807\u4e2d\u4ecb\u7ecd\u7684<\/span>\u5bf9\u5e94\u7684\u5c31\u662f\u89d2\u5ea6\uff0c\u8fd9\u91cc<\/span>\u3002\u73b0\u5728\u77e5\u9053\u4e86<\/span>90\u5ea6\u600e\u6765\u7684\u4e86\u5427\u3002\u4ee5\u540e\u516c\u5f0f\u4e2d\u51fa\u73b0<\/strong><\/span>\u7684\u65f6\u5019\u8981\u8054\u60f3\u5230<\/span><\/strong>\uff0c\u8981\u60f3\u5230\u662f<\/span><\/strong>90<\/strong>\u5ea6\u3002<\/span><\/strong><\/p>\n

\u6211\u4eec\u8fd9\u91cc\u4e3a\u4ec0\u4e48\u8981\u505a\u8fd9\u4e48\u9ebb\u70e6\u7684\u5904\u7406\u5462\uff0c\u5c31\u662f\u4e3a\u4e86\u901a\u8fc7\u590d\u6570\u5f15\u5165\u963b\u6297\uff0c\u8fd9\u6837\u6b63\u5f26\u7a33\u6001\u7535\u8def\u7684\u8ba1\u7b97\u53ef\u4ee5\u4eff\u7167\u7535\u963b\u7535\u8def\u7684\u8ba1\u7b97\u6765\u5904\u7406\u3002<\/span><\/strong>\u7535\u5bb9\u7684\u7535\u538b\u7535\u6d41\u5173\u7cfb\u5c31\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/span>U=RC<\/sub>I\u3002<\/p>\n

\u9700\u8981\u6ce8\u610f\u7684\u662f\u8fd9\u91cc\u5f15\u5165\u590d\u6570\u53ea\u662f\u4e3a\u4e86\u8ba1\u7b97\u65b9\u4fbf\uff0c\u5b9e\u9645\u4e0a\u5e76\u4e0d\u5b58\u5728\u590d\u6570\u7684\u7535\u538b\u548c\u7535\u6d41\uff0c\u4e5f\u6ca1\u6709\u4e00\u4e2a\u5668\u4ef6\u7684\u53c2\u6570\u4f1a\u662f\u865a\u6570\uff0c\u590d\u6570\u53ea\u662f\u5bf9\u6b63\u5f26\u7a33\u6001\u7535\u8def\u5206\u6790\u7684\u5de5\u5177\u3002<\/span><\/strong><\/p>\n

\u7535\u5bb9\u7684\u7406\u8bba\u5206\u6790\u5df2\u7ecf\u5b8c\u4e86\uff0c\u63a5\u4e0b\u6765\u8ba9\u6211\u4eec\u770b\u4e0b\u5e38\u89c1\u7684\u7535\u5bb9\u3002<\/span><\/p>\n

1<\/p>\n

    \n
  • \u76f4\u63d2\u7535\u5bb9\uff08<\/span>Leaded capacitor\uff09<\/span><\/span><\/li>\n<\/ul>\n

    \u51e0\u4e4e\u6240\u4ee5\u7535\u5bb9\u90fd\u53ef\u4ee5\u505a\u6210\u76f4\u63d2\u5f0f\uff0c\u5305\u62ec\uff1a\u7535\u89e3\u7535\u5bb9\uff0c\u9676\u74f7\u7535\u5bb9\uff0c\u8d85\u7ea7\u7535\u5bb9\u5668\uff0c\u8584\u819c\u7535\u5bb9\u5668\uff0c\u94f6\u4e91\u6bcd\u7535\u5bb9\u5668\uff0c\u73bb\u7483\u548c\u5176\u4ed6\u4e13\u4e1a\u7c7b\u578b\u7535\u5bb9\u5668\u3002\u76f4\u63d2\u7535\u5bb9\u4e00\u822c\u6709\u4e24\u6761\u817f\uff0c\u4f53\u79ef\u6bd4\u8d34\u7247\u5f0f\u7684\u5927\uff0c\u8868\u9762\u6709\u6570\u5b57\u5b57\u6bcd\u7b49\u6807\u8bc6\u3002<\/span><\/p>\n

    \u76f4\u63d2\u7535\u5bb9\u7684\u673a\u68b0\u3001\u6e29\u5ea6\u7b49\u53ef\u9760\u6027\u8981\u4f18\u4e8e\u8d34\u7247\u7535\u5bb9\uff0c\u6bd4\u5982\u673a\u68b0\u632f\u52a8\u5927\u7684\u573a\u5408\u5c3d\u91cf\u7528\u76f4\u63d2\u7535\u5bb9\u3002<\/span><\/p>\n

    \u4f46\u662f\u76f4\u63d2\u7535\u5bb9\u751f\u4ea7\u5b89\u88c5\u710a\u63a5\u8c03\u8bd5\u62c6\u5378\u7b49\u6bd4\u8f83\u590d\u6742\uff0c\u4f53\u79ef\u8f83\u5927\uff0c\u800c\u4e14\u5f15\u7ebf\u4f1a\u5e26\u6765\u5bc4\u751f\u7535\u611f\u5f71\u54cd\u9ad8\u9891\u6027\u80fd\uff0c\u6bd4\u5982\u5c04\u9891\u5c0f\u578b\u5316\u9886\u57df\u57fa\u672c\u90fd\u662f\u7528\u7684\u8868\u8d34\u5f0f\u7684\u3002<\/span><\/p>\n

    <\/p>\n

    <\/p>\n

    1<\/p>\n

    2<\/p>\n

      \n
    • \u8d34\u7247\u7535\u5bb9\uff08<\/span>Surface mount capacitor\uff09<\/span><\/span><\/li>\n<\/ul>\n

      \u8d34\u7247\u7535\u5bb9\u7684\u76f8\u5bf9\u4e8e\u76f4\u63d2\u7535\u5bb9\u66f4\u52a0\u53d7\u9650\uff0c\u56e0\u4e3a\u8d34\u7247\u7535\u5bb9\u6ca1\u6709\u5f15\u811a\u7684\u7f18\u6545\uff0c\u5728\u710a\u63a5\u8fc7\u7a0b\u4e2d\u710a\u9521\u7684\u9ad8\u6e29\u4f1a\u76f4\u63a5\u52a0\u5728\u7535\u5bb9\u4e0a<\/span>,\u56e0\u6b64\u5e76\u4e0d\u662f\u6240\u6709\u7684\u7535\u5bb9\u90fd\u9002\u5408\u505a\u6210\u8d34\u7247\u5f0f\u7684\u3002<\/span><\/p>\n

      \u5e38\u89c1\u7684\u8d34\u7247\u7535\u5bb9\u5305\u62ec<\/span>:\u9676\u74f7\u7535\u5bb9\u3001\u94bd\uff08<\/span>tan\uff09\u7535\u5bb9\u548c\u7535\u89e3\u7535\u5bb9\u3002\u9676\u74f7\u7535\u5bb9\u4e0a\u9762\u6ca1\u6709\u5370\u5b57\uff0c\u94bd\u7535\u5bb9\u548c\u7535\u89e3\u7535\u5bb9\u4e0a\u9762\u90fd\u6709\u5370\u5b57\uff0c\u5305\u62ec\u6b63\u6781\uff08\u6709\u6a2a\u6760\u4e00\u8fb9\uff09\u6307\u793a\u3001\u5bb9\u91cf\u3001\u8010\u538b\u503c\u548c\u6e29\u5ea6\u7b49\u4fe1\u606f\u3002<\/span><\/p>\n

      \u8d34\u7247\u7535\u5bb9\u751f\u4ea7\u7b80\u5355\u3001\u6210\u672c\u4f4e\uff0c\u5e76\u4e14\u710a\u63a5\u7684\u65f6\u5019\u4f7f\u7528<\/span>SMT\uff08<\/span>Surface mount technology\uff09\uff0c\u7528\u56de\u6d41\u710a\uff0c\u6548\u7387\u9ad8\uff0c\u76f4\u63d2\u5f0f\u7684\u9700\u8981\u7528\u6ce2\u5cf0\u710a\u6210\u672c\u9ad8\u3002<\/span><\/p>\n

      <\/p>\n

      3<\/p>\n

        \n
      • PCB\u5bc4\u751f\u7535\u5bb9\uff08<\/span>Capacitor Parasitic\uff09<\/span><\/span><\/li>\n<\/ul>\n

        PCB\u7684\u7ed3\u6784\u8ddf\u5e73\u677f\u7535\u5bb9\u5668\uff08<\/span>:\u4ecb\u8d28\u7684\u76f8\u5bf9\u4ecb\u7535\u5e38\u6570\uff09\u5f88\u50cf\uff0c\u6709\u4e24\u4e2a\u6781\u677f\uff0c\u4e2d\u95f4\u586b\u5145\u4ecb\u8d28\u3002\u56e0\u4e0d\u540c\u7684\u4ecb\u8d28\u7684\u4ecb\u7535\u5e38\u6570\u4e0d\u4e00\u6837\u5bf9\u5e94\u7684\u7535\u5bb9\u4e0d\u4e00\u6837\uff0c\u56e0\u6b64\u6709\u4e0d\u540c\u677f\u6750\u3002\u6211\u4eec\u5e73\u65f6\u6700\u5e38\u7528\u7684\u677f\u6750\u662f<\/span>FR4\uff0c<\/span>\u4e3a<\/span>4.4\uff0c\u5c5e\u4e8e\u4f4e\u9891\u677f\u3002\u9ad8\u9891\u677f\u6bd4\u8f83\u6709\u540d\u7684\u662f\u7f57\u6770\u65af<\/span>4350B\u677f\u6750\uff0c<\/span>\u4e3a<\/span>3.66\u3002<\/span><\/p>\n

        \u56e0\u4e3a<\/span>PCB\u4e0a\u5b58\u5728\u5bc4\u751f\u7535\u5bb9\uff0c\u9891\u7387\u8d8a\u9ad8\u635f\u8017\u8d8a\u5927\uff0c\u56e0\u6b64<\/span>PCB\u8d70\u7ebf\uff08\u5fae\u5e26\u7ebf\uff09\u53ef\u7b49\u6548\u4e3a\u4e00\u4e2a\u4f4e\u901a\u6a21\u578b\u3002\u5173\u4e8e<\/span>PCB\u7684\u9891\u7387\u548c\u963b\u6297\u7279\u6027\uff0c\u4ee5\u540e\u4f1a\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/span><\/p>\n

        <\/p>\n

        \u597d\u4e86\u63a5\u4e0b\u6765\u8ba9\u6211\u4eec\u770b\u4e0b\u8be6\u7ec6\u7684\u7535\u5bb9\u5206\u7c7b<\/span><\/strong><\/p>\n

        \u4e0d\u540c\u7684\u4ecb\u8d28\u5bf9\u7535\u5bb9\u7684\u5f71\u54cd\u5f88\u5927\uff0c\u56e0\u6b64\u7535\u5bb9\u4e3b\u8981\u6309\u4ecb\u8d28\u5206\u7c7b\uff1a\u6709\u9676\u74f7\u7535\u5bb9\u3001\u7535\u89e3\u8d28\u7535\u5bb9\u3001\u8584\u819c\u7535\u5bb9\u3002<\/span><\/p>\n

        1<\/strong><\/span>\u9676\u74f7\u7535\u5bb9\uff08<\/strong><\/span>Ceramic capacitor<\/strong>\uff09<\/strong><\/span><\/span><\/p>\n

        \u9676\u74f7\u7535\u5bb9\u5206\u4e3a\u4e24\u7c7b\uff1a\u591a\u5c42\u9676\u74f7\u7535\u5bb9\u548c\u5706\u7247\u74f7\u4ecb\u7535\u5bb9\u3002<\/span><\/p>\n

        \u76ee\u524d\u7528\u7684\u6700\u591a\u7684\u5c31\u662f\u591a\u5c42\u9676\u74f7\u7535\u5bb9<\/span>MLCC( multilayer ceramic capacitor ),\u7535\u5bb9\u5668\u8ddf<\/span>PCB\u7684\u5bc4\u751f\u7535\u5bb9\u4e0d\u4e00\u6837\uff0c\u7535\u5bb9\u5668\u5e0c\u671b\u5728\u66f4\u5c0f\u7684\u4f53\u79ef\u5185\u505a\u51fa\u5927\u5bb9\u91cf\u7535\u5bb9\uff0c\u56e0\u6b64\u51fa\u73b0\u4e86<\/span>MLCC\u7535\u5bb9\u5668\uff0c\u5927\u81f4\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a<\/span><\/p>\n

        <\/p>\n

        \u901a\u8fc7\u591a\u5c42\u7684\u7ed3\u6784\u589e\u5927\u7535\u5bb9\u91cf\uff0c\u603b\u7684\u7535\u5bb9\u91cf<\/span>\u3002<\/p>\n

        \u76ee\u524d\u65e5\u672c\u6751\u7530\uff08<\/span>muRata\uff09\u53ef\u4ee5\u505a\u5230\u5c01\u88c5\u662f<\/span>008004\u7684\u4f53\u79ef\u4e0a\u5bb9\u91cf<\/span>10nf\uff0c\u6211\u4eec\u5e73\u65f6\u4eba\u5de5\u710a\u5e38\u7528\u7684<\/span>0805\u5c01\u88c5\u662f\u5b83\u7684<\/span>125\u500d\uff0c\u4eba\u5934\u53d1\u7684\u76f4\u5f84\u5728<\/span>0.1mm\u5de6\u53f3\uff0c\u800c\u5b83\u7684\u5bbd\u53ea\u6709<\/span>0.125mm\uff0c\u8ddf\u5934\u53d1\u4e1d\u5dee\u4e0d\u591a\uff0c\u53ef\u4ee5\u60f3\u8c61\u4e0b\u5b83\u591a\u5c0f\u4e86\u3002<\/span><\/p>\n

        <\/p>\n

        <\/p>\n

        \u5916\u754c\u73af\u5883\u5bf9\u7535\u5bb9\u5185\u7535\u4ecb\u8d28\uff08<\/span>Dielectrics<\/span>\uff09\u7684\u5f71\u54cd\u5f88\u5927\uff0c\u56e0\u6b64\u7535\u5b50\u5de5\u4e1a\u8054\u76df<\/span>EIA(Electronics Industries Alliance<\/span>)<\/strong>\u6309\u7167\u7535\u4ecb\u8d28\u7684\u7a33\u5b9a\u6027\u628a<\/span>MLCC\u9676\u74f7\u7535\u5bb9\u6309\u7167\u6e29\u5ea6\u7b49\u7ea7\u5206\u7c7b\uff0c<\/span>Class\u2160<\/span>\u662f\u8d85\u7a33\u5b9a\u578b\u7684\uff0c\u5bf9\u7535\u538b\u3001\u6e29\u5ea6\u3001\u9891\u7387\u548c\u65f6\u95f4\u90fd\u8868\u73b0\u51fa\u4f18\u826f\u7684\u7279\u6027\u3002<\/span><\/p>\n

        Class\u2160\u4e2d\u6700\u6709\u540d\u7684\u5c31\u662f<\/span>C0G,<\/strong>\u5728\u65e0\u6e90\u7535\u5b50\u884c\u4e1a\u628a<\/span>C0G\u53eb\u505a<\/span>NP0<\/strong>(Negative Positive Zero<\/span>)<\/strong>\u5c31\u662f\u6b63\u8d1f\u6e29\u5ea6\u7cfb\u6570\u4e3a<\/span>0\u3002\u8fd9\u4e9b\u7c7b\u578b\u7684\u7535\u5bb9\u5668\u7535\u5bb9\u6bd4\u8f83\u5c0f\uff0c\u901a\u5e38\u4e0d\u8d85\u8fc7<\/span>1nF\uff08\u6751\u7530\u73b0\u5728\u53ef\u4ee5\u505a\u5230<\/span>100nF\uff09\uff0c\u4e3b\u8981\u7528\u4e8e\u8c10\u632f\u7535\u8def\u548c\u6ee4\u6ce2\uff0c\u9891\u7387\u53ef\u4ee5\u8fbe\u5230<\/span>10MHz\u81f3<\/span>30GHz\u4e4b\u95f4\u3002<\/span><\/p>\n

        Class<\/span>\u2160\u7535\u5bb9\u7684\u7f16\u7801\uff08code<\/span>\uff09<\/span><\/p>\n

        \u6751\u7530<\/span>C0G\u7535\u5bb9\uff1a<\/span>GRM31C5C2A104JA01\uff0c\u968f\u9891\u7387\u6e29\u5ea6\u7535\u538b\u53d8\u5316\u56fe\u3002<\/span><\/p>\n

        <\/p>\n

        <\/p>\n

        Class\u2161\u3001<\/span>Class\u2162<\/span>\u662f\u5927\u5bb9\u91cf\u578b\u7684\u3002\u867d\u7136<\/span>Class\u2160\u5f88\u7a33\u5b9a\uff0c\u4f46\u662f\u5bb9\u91cf\u592a\u5c0f\uff0c\u5bf9\u4e8e\u566a\u58f0\u5728<\/span>1-40 MHz\u7684\u65c1\u8def\u548c\u7535\u6e90\u53bb\u8026\uff0c\u5219\u9700\u8981\u5927\u5bb9\u91cf\u7684\u7535\u5bb9\u3002<\/span>Class\u2161\u3001<\/span>Class\u2162\u591a\u5c42\u7535\u5bb9\u5668\uff08<\/span>MLCC\uff09\u7684\u7535\u5bb9\u503c\u5728<\/span>1nF\u81f3<\/span>100\u03bcF\u7684\u8303\u56f4\u5185\u3002<\/span><\/p>\n

        \u7b2c\u4e8c\u7c7b\u7535\u5bb9\u4e2d\u7528\u7684\u6700\u591a\u5c31\u662f<\/span>X7R\uff0c\u5de5\u4f5c\u6e29\u5ea6\u5728<\/span>-55\u5230<\/span>125\u4e4b\u95f4\uff0c\u00b115<\/span>%\u7684\u7cbe\u5ea6\uff0c\u80fd\u80dc\u4efb\u7edd\u5927\u591a\u6570\u573a\u5408\u3002<\/span><\/p>\n

        <\/p>\n

        Class<\/span>\u2161\u548c\u2162<\/span>\u7535\u5bb9\u7684\u7f16\u7801\uff08code<\/span>\uff09<\/span><\/p>\n

        \u6751\u7530<\/span>X7R\u7535\u5bb9\uff1a<\/span>GRJ55DR73A104KWJ1\uff0c\u968f\u9891\u7387\u6e29\u5ea6\u7535\u538b\u53d8\u5316\u56fe\u3002<\/span><\/p>\n

        <\/p>\n

        <\/p>\n

        <\/p>\n

        \u7535\u5bb9\u968f\u65f6\u95f4\u7684\u6f02\u79fb<\/span><\/p>\n

        \u591a\u5c42\u9676\u74f7\u7535\u5bb9\u5668<\/span>MLCC\uff08<\/span>Multilayer ceramic capacitor\uff09<\/span><\/p>\n

        <\/p>\n

        \u72ec\u77f3\u7535\u5bb9\uff08<\/span>Monolithic ceramiccapacitor<\/span>\uff09<\/span><\/p>\n

        \u72ec\u77f3\u7535\u5bb9\u5176\u5b9e\u5c31\u662f\u5e26\u5f15\u811a\u7684<\/span>MLCC\uff0c\u56fd\u5916\u53eb\u505a<\/span>leaded-MLCC\uff0c\u56e0\u4e3a\u6709\u5f15\u7ebf\u7684\u7f18\u6545\uff0c\u72ec\u77f3\u7535\u5bb9\u4e00\u822c\u6bd4\u540c\u79cd\u7c7b\u578b\u8d34\u7247<\/span>MLCC\u9891\u7387\u4f4e\u4e00\u70b9\uff0c\u4f46\u662f\u53ef\u9760\u6027\u6bd4\u8d34\u7247\u7535\u5bb9\u9ad8\u3002<\/span><\/p>\n

        <\/p>\n

        \u5706\u7247\u74f7\u4ecb\u7535\u5bb9\uff08<\/span>Disc ceramic capacitors<\/span>\uff09<\/span><\/p>\n

        \u5706\u7247\u74f7\u4ecb\u7535\u5bb9\u4e5f\u53eb\u505a\u74f7\u7247\u7535\u5bb9\uff0c\u5916\u5f62\u5448\u5706\u76d8\u72b6\uff0c\u8ddf<\/span>MLCC<\/span>\u4e0d\u4e00\u6837\u7684\u662f\u5b83\u91cc\u9762\u53ea\u6709\u4e00\u5c42\u4ecb\u8d28\u548c\u4e00\u5bf9\u7535\u6781\uff0c\u56e0\u6b64\u5176\u5bb9\u91cf\u6bd4<\/span>MLCC<\/span>\u8981\u5c0f\uff08\u5c0f\u4e8e<\/span>0.1uF<\/span>\uff09\uff0c\u8010\u538b\u503c\u53ef\u4ee5\u505a\u5230<\/span>kV<\/span>\uff0c\u9002\u5408\u505a\u9ad8\u538b\u7535\u5bb9\u3002<\/span><\/p>\n

        <\/p>\n

        <\/p>\n

        2<\/strong><\/span>\u7535\u89e3\u8d28\u7535\u5bb9\u5668<\/strong>\uff08<\/strong><\/span>Electrolytic\u00a0capacitor<\/strong><\/span><\/span><\/p>\n

        \u7535\u89e3\u8d28\u7535\u5668\u5305\u62ec\u4e24\u5927\u7c7b\uff0c\u4e00\u79cd\u662f\u5185\u90e8\u662f\u7535\u89e3\u6db2\u7684\u6db2\u6001\u7535\u89e3\u7535\u5bb9\u5668\uff08<\/span>Liquidelectrolyte capacitor\uff09\uff0c\u8fd8\u6709\u4e00\u79cd\u662f\u56fa\u6001\u7684\u805a\u5408\u7269\u6216\u8005\u9ad8\u5206\u5b50\u7684\u56fa\u6001\u7535\u89e3\u7535\u5bb9\u5668<\/span>(Solidelectrolyte capacitor)\u3002<\/span><\/p>\n

        \u94dd\u7535\u89e3\u8d28\u7535\u5bb9\uff08<\/span>Aluminum Electrolytic Capacitor\uff09<\/span><\/p>\n

        \u94dd\u7535\u89e3\u7535\u5bb9\u5668\u7531\u4e24\u5757\u94dd\u7b94\u548c\u6d78\u5165\u7535\u89e3\u6db2\u7684\u7eb8\u8d28\u9694\u7247\u5236\u6210\u3002\u4e24\u4e2a\u94dd\u7b94\u4e4b\u4e00\u8986\u76d6\u6709\u4e00\u5c42\u6c27\u5316\u7269\u5c42<\/strong>\uff0c\u8be5\u94dd\u7b94\u5145\u5f53\u9633\u6781<\/strong>\uff0c\u800c\u672a\u9540\u819c\u7684\u94dd\u7b94\u5145\u5f53\u9634\u6781<\/strong>\u3002<\/span><\/p>\n

        <\/p>\n

        <\/p>\n

        \u805a\u5408\u7269\u94dd\u7535\u89e3\u7535\u5bb9<\/span>(Polymer aluminum electrolytic capacitor<\/span>)<\/p>\n

        \u6751\u7530\u5236\u4f5c\u6240\u201c<\/span>ECAS\u7cfb\u5217<\/span>\u201d\u805a\u5408\u7269\u94dd\u7535\u89e3\u7535\u5bb9\u5668\u901a\u8fc7\u4ee5\u591a\u5c42\u94dd\u7b94\u7ed3\u6784\u4e3a\u9633\u6781\u3001\u56fa\u4f53\u5bfc\u7535\u805a\u5408\u7269\u4e3a\u9634\u6781\u5b9e\u73b0\u4f4e<\/span>ESR\u3001\u4f4e\u963b\u6297\u548c\u9ad8\u9759\u7535\u5bb9\u91cf\u3002<\/span> ECAS\u7cfb\u5217\u5177\u6709\u65e0\u504f\u538b\u7279\u6027\u548c\u7a33\u5b9a\u7684\u6e29\u5ea6\u7279\u6027\uff0c\u5728\u7eb9\u6ce2\u5438\u6536\u3001\u6ee4\u6ce2\u548c\u77ac\u6001\u54cd\u5e94\u65b9\u9762\u5177\u6709\u4f18\u5f02\u6027\u80fd\uff0c\u582a\u79f0\u5404\u7c7b\u5e94\u7528\u7684\u7406\u60f3\u4e4b\u9009\u3002<\/span><\/p>\n

        \u56e0\u6b64\uff0c\u8be5\u7cfb\u5217\u4ea7\u54c1\u9002\u7528\u4e8e\u5404\u79cd\u4f9b\u7535\u7535\u8def\u7684\u8f93\u5165\u8f93\u51fa\u7535\u6d41\u7684\u6ee4\u6ce2\uff0c\u5e76\u5f53<\/span>CPU\u5468\u8fb9\u8bbe\u5907\u7684\u8d1f\u8f7d\u53d8\u5316\u8d85\u51fa\u8303\u56f4\u65f6\u4f5c\u4e3a\u5907\u7528\u88c5\u7f6e\u4f7f\u7528\u3002\u8be5\u7cfb\u5217\u4ea7\u54c1\u6709\u52a9\u4e8e\u51cf\u5c11\u5143\u4ef6\u6570\u91cf\u3001\u8282\u7701\u57fa\u677f\u7a7a\u95f4<\/strong>\u3002<\/span><\/p>\n

        <\/p>\n

        <\/p>\n

        \u94bd\u7535\u5bb9\uff08<\/span>Tantalum capacitor\uff09<\/span><\/p>\n

        \u94bd\u7535\u5bb9\u5668\u662f\u7535\u89e3\u7535\u5bb9\u5668\u7684\u4e00\u79cd\u3002\u5b83\u4eec\u7531\u5145\u5f53\u9633\u6781\u7684\u94bd\u91d1\u5c5e\u5236\u6210\uff0c\u5e76\u88ab\u4e00\u5c42\u5145\u5f53\u7535\u4ecb\u8d28\u7684\u6c27\u5316\u7269<\/span>\u8986\u76d6\uff0c\u5e76\u4e14\u88ab\u5bfc\u7535\u9634\u6781\u5305\u56f4\u3002\u94bd\u7684\u4f7f\u7528\u5141\u8bb8\u975e\u5e38\u8584\u7684\u4ecb\u7535\u5c42\uff0c\u56e0\u6b64\u94bd\u7535\u5bb9\u5141\u8bb8\u5728\u540c\u7b49\u4f53\u79ef\u4e0b\u505a\u51fa\u9ad8\u5bb9\u91cf\u7684\u7535\u5bb9\u3002<\/span><\/p>\n

        \u4e0b\u56fe\u662f\u805a\u5408\u7269\u94bd\u7535\u5bb9\u7684\u7ed3\u6784\u56fe\uff0c\u56fa\u6001\u94bd\u7535\u5bb9\u8ddf\u805a\u5408\u7269\u94bd\u7535\u5bb9\u7ed3\u6784\u5dee\u4e0d\u591a\uff0c\u4e0d\u540c\u7684\u662f\u9634\u6781\u628a\u5bfc\u7535\u805a\u5408\u7269\u6362\u6210<\/span>MnO2<\/sub>\u3002<\/span><\/p>\n

        <\/p>\n

        \u56fa\u4f53\u7535\u89e3\u7535\u5bb9\u5668\u5177\u6709\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u5bbd\uff0c\u7ed3\u6784\u7d27\u51d1\uff0c<\/span>ESR\u4f4e\u548c\u6297\u7eb9\u6ce2\u7535\u6d41\u9ad8\u7684\u4f18\u70b9\uff0c\u4f46\u552f\u4e00\u7684\u7f3a\u70b9\u662f\u5de5\u4f5c\u7535\u538b\u4f4e\u4e8e<\/span>35V\u3002<\/span><\/p>\n

        \u6db2\u4f53\u7535\u89e3\u8d28\u901a\u8fc7\u79bb\u5b50\u4f20\u5bfc\u4f5c\u4e3a\u7535\u8377\u8f6c\u79fb\uff0c\u56fa\u4f53\u7535\u89e3\u7535\u5bb9\u5668\u5229\u7528\u7535\u5b50\u4f20\u5bfc\u8fdb\u884c\u7535\u8377\u8f6c\u79fb\uff0c\u56e0\u6b64\u7535\u5bfc\u7387\u6bd4\u94dd\u7535\u89e3\u7535\u5bb9\u5668\u9ad8<\/span>4\u6216<\/span>5\u4f4d\u6570\uff0c\u7b49\u6548\u4e32\u8054\u7535\u963b<\/span>ESR\u66f4\u5c0f\u3002\u9002\u5408\u5728\u9700\u8981\u5728\u5feb\u901f\u54cd\u5e94\u6216\u6297\u7eb9\u6ce2\u7535\u6d41\u80fd\u529b\u5f3a\u7684\u8bbe\u5907\u4e2d\u4f7f\u7528\u3002<\/span><\/p>\n

        3<\/strong><\/span> \u8584\u819c\u7535\u5bb9\uff08<\/strong><\/span>Film capacitor<\/strong>\uff09<\/strong><\/span><\/span><\/p>\n

        \u8584\u819c\u7535\u5bb9\u5668\u662f\u4e00\u79cd\u4f7f\u7528\u5851\u6599\u8584\u819c\u4f5c\u4e3a\u7535\u4ecb\u8d28\u7684\u7535\u5bb9\u5668\u3002\u5b83\u4eec\u76f8\u5bf9\u4fbf\u5b9c\uff0c\u968f\u65f6\u95f4\u7a33\u5b9a\u5e76\u4e14\u5177\u6709\u4f4e\u81ea\u611f\u548c<\/span>ESR\uff0c\u8584\u819c\u7535\u5bb9\u5668\u53ef\u4ee5\u627f\u53d7\u8f83\u5927\u7684\u65e0\u529f\u529f\u7387\uff0c\u4f53\u578b\u8f83\u5927\uff0c\u5e38\u7528\u4e8e\u7535\u529b\u7535\u5b50\u884c\u4e1a\u3002<\/span><\/p>\n

        \u8584\u819c\u7535\u5bb9\u5927\u81f4\u5206\u4e3a\u4e24\u7c7b\uff1a\u91d1\u5c5e\u7b94\u8584\u819c\u7535\u5bb9<\/span>(Film\/Foil)\u548c\u91d1\u5c5e\u5316\u8584\u819c\u7535\u5bb9<\/span>(Metallized Film)<\/p>\n

        \u91d1\u5c5e\u5316\u8584\u819c\u7535\u5bb9\u5177\u6709\u81ea\u6211\u4fee\u590d\u7684\u529f\u80fd\uff0c<\/span>\u5931\u6548\u7684\u72b6\u6001\u662f\u5f00\u8def\uff0c\u800c\u9676\u74f7\u7535\u5bb9\u548c\u7535\u89e3\u8d28\u7535\u5bb9\u90fd\u662f\u77ed\u8def\uff0c<\/span>\u56e0\u6b64<\/span>\u91d1\u5c5e\u5316\u8584\u819c\u7535\u5bb9\u5b89\u5168\u6027\u80fd\u975e\u5e38\u9ad8\u3002<\/span><\/p>\n

        <\/p>\n

        CBB\u7535\u5bb9<\/span><\/p>\n

        <\/p>\n

        <\/p>\n

        \u5230\u8fd9\u91cc\u5df2\u7ecf\u628a\u5e38\u89c1\u7684\u7535\u5bb9\u8bb2\u89e3\u5b8c\u4e86\uff0c\u8fd9\u91cc\u505a\u4e2a\u603b\u7ed3\uff1a<\/span><\/p>\n

          \n
        • \u9676\u74f7\u7535\u5bb9\uff1a\u53ef\u4ee5\u628a\u6e29\u5ea6\u7535\u538b\u548c\u9891\u7387\u7279\u6027\u505a\u7684\u5f88\u597d\uff0c\u4f46\u662f\u6ca1\u6cd5\u505a\u6210\u5927\u5bb9\u91cf\u7684\u3002<\/span><\/li>\n<\/ul>\n
            \n
          • \u7535\u89e3\u7535\u5bb9\uff1a\u53ef\u4ee5\u505a\u6210\u9ad8\u5bb9\u91cf\uff0c\u4f46\u662f\u9891\u7387\u6bd4\u8f83\u4f4e\uff0c\u800c\u4e14\u6709\u6781\u6027\uff0c\u6ca1\u6cd5\u5904\u7406\u6709\u6781\u6027\u7684\u4fe1\u53f7\u3002<\/span><\/li>\n<\/ul>\n
              \n
            • \u8584\u819c\u7535\u5bb9\uff1a\u6027\u80fd\u582a\u6bd4<\/span>NP0\uff0c\u65e0\u6781\u6027\uff0c\u5bb9\u91cf\u4e5f\u5f88\u5927\uff0c\u9ad8\u8010\u538b\uff0c\u5927\u529f\u7387\uff0c\u800c\u4e14\u5931\u6548\u72b6\u6001\u662f\u5f00\u8def\u5b89\u5168\u53ef\u9760\uff0c\u4e0d\u4f1a\u51fa\u73b0\u77ed\u8def\u70e7\u6bc1\u7206\u70b8\u7b49\u73b0\u8c61\u3002\u7f3a\u70b9\u5c31\u662f\u4f53\u79ef\u592a\u5927\u3002\uff08\u4e0d\u8fc7\u73b0\u5728\u8584\u819c\u7535\u5bb9\u4e5f\u5f00\u59cb\u51fa\u73b0\u8d34\u7247\u5c01\u88c5<\/span><\/span>\u7684\u4e86\uff09<\/span><\/li>\n<\/ul>\n

              <\/p>\n

              \u5ef6\u4f38\u9605\u8bfb<\/span><\/p>\n

              \u5b9e\u9645\u5e94\u7528\u7684\u7535\u5bb9\u90fd\u5b58\u5728\u7535\u611f\u7535\u963b\u7b49\u975e\u7406\u60f3\u7279\u6027\uff0c\u7b80\u5355\u7684\u7b49\u6548\u6a21\u578b\u5982\u4e0b\u56fe\u6240\u793a<\/span><\/p>\n

              <\/p>\n

              \u603b\u963b\u6297\uff1a\u56e0\u4e3a\u5e76\u8054\u7684\u7535\u963b<\/span>\u5f88\u5c0f\uff0c\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\uff0c\u56e0\u6b64\u603b\u7684\u963b\u6297\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/span><\/p>\n

              <\/p>\n

              \u8fd9\u91cc<\/span> Z\u662f\u603b\u7684\u963b\u6297<\/span><\/p>\n

              \u662f\u4e32\u8054\u7b49\u6548\u7535\u963b<\/span><\/p>\n

              Xc\u662f\u5bb9\u6297\uff1a<\/span><\/p>\n

               <\/p>\n

              \u662f\u611f\u6297\uff1a<\/span><\/p>\n

              <\/p>\n

              \u635f\u8017\u56e0\u5b50<\/span>DF(Dissipation Factor<\/span>)\uff1a\u4e5f\u53eb\u505a\u635f\u8017\u89d2\u6b63\u5207\uff0c<\/span><\/strong>\u662f\u4ea4\u6d41\u5e94\u7528\u4e0b\u7535\u5bb9\u5668\u635f\u8017\u7684\u91cf\u5ea6\u3002\u5b83\u662f\u7b49\u6548\u4e32\u8054\u7535\u963b\u4e0e\u7535\u5bb9\u7535\u6297\u7684\u6bd4\u7387\uff0c\u901a\u5e38\u4ee5\u767e\u5206\u6bd4\u8868\u793a\u3002\u4e0a\u9762\u7684\u77e2\u91cf\u56fe\u8bf4\u660e\u4e86<\/span>DF\uff0c<\/span>ESR\u548c\u963b\u6297\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u635f\u8017\u56e0\u5b50\u7684\u5012\u6570\u79f0\u4e3a<\/span><\/strong><\/span>\u201c Q\u201d<\/span><\/strong>\u6216\u54c1\u8d28\u56e0\u6570<\/span><\/strong>\u3002\u4e3a\u65b9\u4fbf\u8d77\u89c1\uff0c<\/span>\u201c Q\u201d\u56e0\u5b50\u901a\u5e38\u5728\u635f\u8017\u56e0\u5b50\u7279\u522b\u5c0f\u7684\u65f6\u5019\u624d\u7528\u3002<\/span><\/p>\n

              \u7535\u5bb9\u5206\u7c7b\uff1a<\/strong><\/span><\/p>\n

              <\/p>\n

              02PART\u505a\u4ec0\u4e48<\/strong><\/span><\/p>\n

               <\/p>\n

              1<\/strong><\/span>\u6ee4\u6ce2\u7535\u5bb9<\/strong><\/span><\/p>\n

              \u7535\u5bb9\u4f5c\u4e3a\u6ee4\u6ce2\u529f\u80fd\u4f7f\u7528\u662f\u7535\u5bb9\u7684\u4e00\u9879\u91cd\u8981\u7279\u6027\u3002\u6ee4\u6ce2\u529f\u80fd\u5229\u7528\u7684\u662f\u7535\u5bb9\u7684\u963b\u6297\u968f\u9891\u7387\u53d8\u5316\u7684\u7279\u6027\uff08\u524d\u9762\u8bf4\u8fc7\u7535\u5bb9\u662f\u4e00\u4e2a\u8ddf\u7535\u963b\u5dee\u4e86<\/span>90\u5ea6\u5e76\u4e14\u968f\u7740\u9891\u7387\u53d8\u5316\u7684\u5668\u4ef6\uff09\uff0c\u518d\u5229\u7528\u7535\u963b\u7bc7\u8bb2\u7684\u5206\u538b\u539f\u7406<\/span><\/strong>\uff0c\u5c31\u53ef\u4ee5\u6784\u6210\u7b80\u5355\u7684\u65e0\u6e90<\/span>RC\u6ee4\u6ce2\u5668\u4e86\u3002\u6ee4\u6ce2\u6307\u7684\u662f\u6ee4\u51fa\u4e0d\u9700\u8981\u9891\u7387\u7684\u6ce2\u5f62<\/span>,\u6ee4\u6ce2\u5668\u7684\u7c7b\u578b\u6709\u4f4e\u901a\u3001\u9ad8\u901a\u3001\u5e26\u901a\u3001\u5e26\u963b\u3002<\/span><\/p>\n

              \u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/span><\/p>\n

              \u8bbe\u8ba1\u4e00\u4e2a\u9891\u7387\u4e3a<\/span>1Kz\u7684\u4e00\u9636\u4f4e\u65e0\u6e90\u4f4e\u901a<\/span>RC\u6ee4\u6ce2\u5668\u3002<\/span><\/p>\n

              \u5148\u786e\u5b9a\u6ee4\u6ce2\u5668\u7684\u5f62\u72b6\u548c\u7535\u5bb9\u7684\u5927\u5c0f\uff0c\u7136\u540e\u518d\u6c42\u51fa\u7535\u963b\u7684\u503c\u3002<\/span><\/p>\n

              \u9996\u5148\u7535\u5bb9\u4e0d\u53ef\u80fd\u662f\u4e32\u8054\u5728\u7535\u8def\u4e2d\uff0c\u5982\u679c\u4e32\u8054\u5728\u7535\u8def\u4e2d\u90a3\u4e48\u76f4\u6d41\u6ca1\u6cd5\u901a\u8fc7\uff0c\u90a3\u4e48\u5c31\u4e0d\u662f\u4f4e\u901a\u6ee4\u6ce2\u5668\u4e86\u3002\u56e0\u6b64\u786e\u5b9a\u4e86\u5982\u56fe\u6240\u793a\u7684\u5206\u538b\u6a21\u5f0f<\/span><\/strong>\u3002<\/span><\/p>\n

              \u7535\u5bb9\u7684\u9009\u53d6\uff0c\u6709\u5f88\u591a\u8bb2\u7a76\u3002\u9700\u8981\u8981\u6839\u636e\u8f93\u5165\u8f93\u51fa\u963b\u6297\uff0c\u6ee4\u6ce2\u5668\u8981\u6c42\u7684\u7cbe\u5ea6\uff0c\u9891\u7387\u5927\u5c0f\uff0c\u73b0\u6709\u7535\u5bb9\u5668\u79cd\u7c7b<\/strong>\u7b49\u9009\u62e9\u3002\u8fd9\u91cc\u5148\u9009\u62e9\u4e00\u4e2a<\/span>100nF\u7684\u7535\u5bb9\uff0c\u56e0\u4e3a\u9ad8\u7cbe\u5ea6\u7684\u7535\u5bb9\u5bb9\u503c\u90fd\u4e0d\u5927\uff0c\u5e76<\/span>\u4e14<\/span>1Kz\u9891\u7387\u4e0b<\/span><\/span>100nF\u7535\u5bb9\u7684\u963b\u6297\u7ea6\u7b49\u4e8e<\/span>1.59K,\u90a3\u4e48\u5bf9\u5e94\u7684\u7535\u963b<\/span>R1\u4e5f\u5728<\/span>1k\u5de6\u53f3\uff0c\u7535\u963b\u5728<\/span>1K-10K\u4e4b\u95f4\u662f\u5de5\u7a0b\u5e08\u6700\u5e38\u7528\u7684\uff0c\u56e0\u4e3a\u963b\u503c\u5728\u8fd9\u4e2a\u8303\u56f4\u7535\u963b\u7684\u529f\u8017\u4e0d\u5927\uff0c\u5e76\u4e14\u70ed\u566a\u58f0\u4e5f\u76f8\u5bf9\u8f83\u5c0f\uff08\u7535\u963b\u8d8a\u5927\u70ed\u566a\u58f0\u8d8a\u5927\uff09\u3002<\/span><\/p>\n

              \u56e0\u6b64\u5148\u786e\u5b9a\u7535\u5bb9\u4e3a<\/span>100nF\u3002\u90a3\u4e48\u53ef\u80fd\u6709\u4eba\u4f1a\u95ee\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u5148\u786e\u5b9a\u7535\u963b\uff0c\u518d\u9009\u7535\u5bb9\u5462\uff1f\u8fd9\u5c31\u8981\u8003\u8651\u5b9e\u9645\u60c5\u51b5\u4e86\uff0c\u56e0\u4e3a\u7535\u963b\u7684\u79cd\u7c7b\u6bd4\u7535\u5bb9\u591a\u5f88\u591a\uff0c\u9009\u53d6\u76f8\u5bf9\u5bb9\u6613\uff0c\u56e0\u6b64\u8fd9\u91cc\u8981\u5148\u5b9a\u7535\u5bb9\uff0c\u518d\u6839\u636e\u7535\u5bb9\u7684\u963b\u6297\u9009\u53d6\u7535\u963b\u3002<\/span><\/p>\n

              <\/p>\n

              \u63a5\u4e0b\u6765\u8ba9\u6211\u4eec\u5206\u538b\u516c\u5f0f\uff0c\u6765\u8ba1\u7b97\u8fd9\u4e2a\u6ee4\u6ce2\u5668\u8f93\u5165\u8f93\u51fa\u5173\u7cfb<\/span><\/p>\n

              <\/p>\n

              \u6ee4\u6ce2\u5668\u901a\u5e26\u7684<\/span>-3dB\u622a\u6b62\u9891\u7387\u4e3a<\/span><\/p>\n

              <\/span><\/p>\n

              \u6839\u636e\u590d\u6570\u7684\u6a21\u503c\u8ba1\u7b97\u65b9\u6cd5<\/span><\/p>\n

              <\/span><\/p>\n

              \u901a\u8fc7\u516c\u5f0f\u53ef\u4ee5\u770b\u51fa\u4e00\u9636\u65e0\u6e90<\/span>RC\u6ee4\u6ce2\u5668<\/span>-3dB\u622a\u6b62\u70b9\uff0c\u53ea\u9700\u8981<\/span><\/p>\n

              \u4e5f\u53ef\u4ee5\u901a\u8fc7\u590d\u5e73\u9762\u7684\u65b9\u6cd5\u76f4\u89c2\u63cf\u8ff0\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/span><\/p>\n

              <\/p>\n

              1+jwC<\/span>\u7684\u590d\u5e73\u9762\u8868\u793a<\/span><\/p>\n

              \u901a\u8fc7\u590d\u5e73\u9762\u53ef\u4ee5\u770b\u5230<\/span>\u6a21\u503c\u968f\u7740<\/span>w\u589e\u52a0\u800c\u589e\u52a0\uff0c\u800c<\/span>\u5219\u51cf\u3002\u4e0a\u9762\u5df2\u7ecf\u6c42\u5f97\uff0c\u5728\u6ee4\u6ce2\u5668\u901a\u5e26\u622a\u6b62\u7684\u65f6\u5019\u8f93\u51fa\u8f93\u5165\u7684\u5173\u7cfb\u662f<\/span>\uff0c\u90a3\u4e48\u901a\u8fc7\u590d\u5e73\u9762\u5f88\u5bb9\u6613\u53d1\u73b0\uff0c\u5f53<\/span>wRC=1\u7684\u65f6\u5019\uff0c\u6a21\u5f0f\u4e3a<\/span>\uff0c\u5e76\u4e14\u901a\u8fc7\u56fe\u5f62\u53ef\u4ee5\u76f4\u89c2\u770b\u51fa\u76f8\u4f4d\u5dee\u4e86<\/span>-45\u5ea6\u3002<\/span><\/p>\n

              \u628a<\/span>\u5e26\u5165\u4eff\u771f\u8f6f\u4ef6<\/span>Multisim\u4e2d\uff0c\u89c2\u5bdf\u5668\u5e45\u9891\u548c\u76f8\u9891\u7279\u6027\u3002<\/span><\/p>\n

              <\/p>\n

              <\/span><\/p>\n

              \u4eff<\/span>\u771f\u7684\u5e45\u9891\u548c\u76f8\u9891\u7279\u6027\u8ddf\u7406\u8bba\u5206\u6790\u4e00\u81f4\u3002<\/span><\/p>\n

              \u6ee4\u6ce2\u5668\u7684\u5206\u6790\u662f\u5229\u7528\u7535\u5bb9\u963b\u6297\u5206\u538b\u539f\u7406\u8fdb\u884c\u8ba1\u7b97\u7684\u3002\u7535\u5bb9\u7684\u6d4b\u91cf\u4e5f\u53ef\u4ee5\u5229\u7528\u4e0e\u5df2\u77e5\u7535\u963b\uff0c\u963b\u6297\u5206\u538b\u539f\u7406\u8ba1\u7b97\u3002<\/span><\/p>\n

              \u5982\u4e0b\u56fe\u6240\u793a\uff0c<\/span>R1\u662f\u5df2\u77e5\u7535\u963b\u4e3a<\/span>1.59k\uff0c\u8f93\u5165\u4fe1\u53f7\u4e3a<\/span>Vi\uff0c\u901a\u8fc7\u6d4b\u91cf\u8f93\u51fa\u4fe1\u53f7<\/span>Vo\u6c42\u672a\u77e5\u7535\u5bb9<\/span>C1\u7684\u503c\u3002<\/span><\/p>\n

              <\/p>\n

              \u8fd9\u91cc\u629b\u51fa\u4e00\u4e2a\u95ee\u9898\uff1a\u5982\u679c\u6d4b\u91cf\u7684\u7535\u538b<\/span>Vo\u521a\u597d\u662f\u603b\u7535\u538b<\/span>Vi\u7684\u4e00\u534a\uff0c\u90a3\u4e48\u7535\u5bb9\u7684\u963b\u6297\u521a\u597d\u7b49\u4e8e<\/span>R1\u5417\uff1f\uff08\u6211\u4eec\u77e5\u9053\u5982\u679c<\/span>C1\u662f\u7535\u963b\u7684\u8bdd\uff0c\u53ef\u5f97\u6d4b\u8bd5\u5f85\u6d4b\u7535\u963b\u5927\u5c0f\u5c31\u4e3a<\/span>R1\uff09\u5728\u4e4b\u540e\u7684<\/span>RLC\u6d4b\u91cf\u7bc7\u4e2d\u6211\u4f1a\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/span><\/p>\n

              2<\/strong><\/span>\u9694\u76f4\u7535\u5bb9<\/strong><\/span><\/p>\n

              \u9694\u76f4\u7535\u5bb9\u4e25\u683c\u7684\u8bb2\u5f52\u7c7b\u5728\u6ee4\u6ce2\u7535\u5bb9\u91cc\u9762\uff0c\u53ea\u4e0d\u8fc7\u9694\u76f4\u7535\u5bb9\u592a\u8fc7\u91cd\u8981\u4e14\u5e38\u7528\uff0c\u56e0\u6b64\u5355\u72ec\u62ff\u51fa\u6765\u8bb2\u89e3\u3002<\/span><\/p>\n

              \u9694\u76f4\u7535\u5bb9\u5229\u7528\u7684\u662f\u7535\u5bb9\u963b\u76f4\u6d41\u901a\u4ea4\u6d41\u7684\u6027\u8d28\u3002<\/span><\/p>\n

              \u5728\u5de5\u7a0b\u5e94\u7528\u6216\u8005\u7ade\u8d5b\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u8981\u6c42\u8f93\u51fa\u6b63\u8d1f\u5bf9\u79f0\u65e0\u76f4\u6d41\u5206\u91cf\u7684\u6ce2\u5f62\uff0c\u56e0\u4e3a\u76f4\u6d41\u4e0d\u4ec5\u4e0d\u643a\u5e26\u4fe1\u606f\uff08\u76f4\u6d41\u4e5f\u53ef\u4ee5\u643a\u5e26\u4fe1\u606f\uff0c\u4f46\u76f8\u5bf9\u4e8e\u4ea4\u6d41\u643a\u5e26\u4fe1\u606f\u592a\u5c11\uff09\uff0c\u800c\u4e14\u8fd8\u4f1a\u589e\u52a0\u7cfb\u7edf\u7684\u529f\u8017\u6216\u8005\u5bfc\u81f4\u7cfb\u7edf\u9971\u548c\u3002<\/span><\/p>\n

              \u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/span><\/p>\n

              \u6211\u4eec\u7528\u7684<\/span>DA\u82af\u7247\u57fa\u672c\u90fd\u662f\u5355\u6781\u6027\u7684\uff0c\u53ea\u80fd\u8f93\u51fa\u6b63\u503c<\/span>0V\u4ee5\u4e0a\u7684\u6ce2\u5f62\uff0c\u90a3\u4e48\u600e\u4e48\u53d8\u6210\u6b63\u8d1f\u5bf9\u79f0\u7684\u5462\uff1f\u5168\u90e8\u662f\u5355\u7535\u6e90\u7684\u7cfb\u7edf\u600e\u4e48\u8f93\u51fa\u53cc\u6781\u6027\u7684\u6ce2\u5f62\u5462\uff1f<\/span><\/p>\n

              \u5982\u4e0b\u56fe\u6240\u793a\uff0c\u9009\u62e9\u4e00\u4e2a\u5408\u9002\u7684\u9694\u503c\u7535\u5bb9<\/span>C1\u4e32\u8fde\u5728\u7cfb\u7edf\u4e2d\uff0c\u5c31\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002<\/span><\/p>\n

              \u901a\u5e38\u9694\u76f4\u7535\u5bb9\u5bb9\u503c\u90fd\u6bd4\u8f83\u5927\uff0c\u90a3\u4e48\u5230\u5e95\u6709\u6ca1\u6709\u4e00\u4e2a\u660e\u786e\u7684\u9009\u62e9\u6807\u51c6\u5462\uff1f\u5f53\u7136\u8fd8\u662f\u6709\u7684\uff0c\u9694\u76f4\u7535\u5bb9\u9700\u8981\u6839\u636e\u9891\u7387<\/strong>\u548c\u8d1f\u8f7d\u7535\u963b<\/strong>\u6765\u9009\u62e9\u3002\u5982\u679c\u4f60\u4ed4\u7ec6\u89c2\u5bdf\u7684\u8bdd\uff0c\u9694\u76f4\u7535\u5bb9\u548c\u8d1f\u8f7d\u7535\u963b\u5176\u5b9e\u8fd8\u662f\u6784\u6210\u4e86\u4e00\u4e2a\u5206\u538b\u7f51\u7edc<\/strong>\uff0c\u53ef\u4ee5\u5f52\u7c7b\u5230\u9ad8\u901a<\/strong>\u6ee4\u6ce2\u5668\u3002\u5728\u6ee4\u6ce2\u7535\u5bb9\u90a3\u91cc\u6211\u4eec\u5f97\u5230\u4e00\u4e2a\u7ed3\u8bba\u5c31\u662f\u5f53\u7535\u963b\u7684\u963b\u6297\u7b49\u4e8e\u7535\u5bb9\u7684\u963b\u6297\u7684\u65f6\u5019\uff0c\u521a\u597d\u5728\u901a\u5e26\u7684\u622a\u6b62\u9891\u7387\u5904\uff0c\u6b64\u65f6<\/span>\uff0c\u6211\u4eec\u8fd9\u91cc\u53ea\u662f\u60f3\u628a\u76f4\u6d41\u5206\u91cf\u53bb\u6389\uff0c\u5bf9\u4ea4\u6d41\u5206\u91cf\u4e0d\u4f5c\u8870\u51cf\uff0c\u56e0\u6b64\u9700\u8981\u8ba9\u7535\u5bb9\u7684\u963b\u6297\u8fdc\u5c0f\u4e8e<\/span>\u7535\u963b\u7684\u963b\u6297<\/strong>\uff0c\u8fd9\u6837\u4ea4\u6d41\u4fe1\u53f7\u5728\u8d1f\u8f7d\u7535\u963b\u4e0a\u5206\u5230\u7684\u7535\u538b\u5c31\u8fdc\u5927\u4e8e\u7535\u5bb9\u4e0a\u7684\u7535\u538b\uff0c\u5373\u9700\u8981\u7684\u4ea4\u6d41\u7535\u538b\u5168\u90e8\u52a0\u5728\u8d1f\u8f7d\u4e0a\uff0c\u6b64\u65f6\u4ea4\u6d41\u5206\u91cf\u3002<\/span><\/p>\n

              <\/p>\n

              <\/p>\n

              \u77e5\u9053\u4e86\u600e\u4e48\u5229\u7528\u7535\u5bb9\u628a\u975e\u5bf9\u79f0\u7684\u6ce2\u5f62\u53d8\u6210\u5bf9\u79f0\u7684\u4e86\u4e4b\u540e\uff0c\u53cd\u8fc7\u6765\u600e\u4e48\u7ed9\u5bf9\u79f0\u7684\u6ce2\u5f62\uff0c\u52a0\u4e00\u4e2a\u76f4\u6d41\u5206\u91cf\u5462\uff1f<\/span><\/p>\n

              <\/p>\n

              \u8fd9\u91cc\u7684\u7535\u5bb9<\/span>C1\u4e5f\u53eb\u505a\u8026\u5408\u7535\u5bb9\uff0c\u5f53\u9891\u7387\u9ad8\u7684\u65f6\u5019\u9694\u79bb\u7535\u963b\u53ef\u4ee5\u6362\u6210\u7535\u611f\uff0c\u8fd9\u6837\u6548\u679c\u66f4\u597d\u3002\u60f3\u8ba9\u504f\u6267\u7535\u538b\u53d7\u63a7\u7684\u8bdd\uff0c\u53ef\u4ee5\u628a\u8fd9\u7535\u6e90<\/span>VDC\u6362\u6210<\/span>DA\uff0c\u6216\u8005\u63a5\u4e00\u4e2a\u7535\u4f4d\u5668\u624b\u52a8\u8c03\u8282\u3002\u8fd9\u91cc\u8fd8\u5229\u7528\u5230\u76f4\u6d41\u901a\u8def\u548c\u4ea4\u6d41\u901a\u8def\u7684\u6982\u5ff5\uff0c\u4ee5\u540e\u4f1a\u8be6\u7ec6\u8bb2\u89e3\u3002<\/span><\/p>\n

              <\/p>\n

              3<\/strong><\/span>\u53bb\u8026\u7535\u5bb9<\/strong><\/span><\/p>\n

              \u53bb\u8026\u548c\u65c1\u8def\u53ef\u4ee5\u7b97\u6210\u4e00\u7c7b\uff0c\u90fd\u662f\u5229\u7528\u7535\u5bb9\u628a\u9ad8\u9891\u566a\u58f0\u5bfc\u5165<\/span>GND\uff0c\u662f\u7535\u5bb9\u4e2d\u5e94\u7528\u6700\u5e7f\u7684\u4e00\u7c7b\u3002<\/span><\/p>\n

              \u53bb\u8026\u7535\u5bb9\u5e38\u7528\u5728\u82af\u7247\u7535\u6e90\u7ba1\u811a\u5904\uff0c\u8ddd\u79bb\u7ba1\u811a\u8d8a\u8fd1\u8d8a\u597d\uff0c\u4e00\u822c\u662f\u7528\u5bb9\u503c\u4e00\u5927\u4e00\u5c0f\u7684\u4e24\u4e2a\u7535\u5bb9\uff0c\u5e76\u4e14\u7535\u5bb9\u8981\u653e\u5728\u7535\u6d41\u7684\u5165\u53e3\u5904\uff0c\u5c0f\u7535\u5bb9\u5728\u91cc\u9762\uff0c\u5927\u7535\u5bb9\u5728\u5916\u8fb9\u3002\u5c0f\u7535\u5bb9\u6ee4\u9ad8\u9891\uff0c\u5927\u7535\u5bb9\u6ee4\u4f4e\u9891\u3002\u53bb\u8026\u7535\u5bb9\u4e00\u822c\u9009\u53d6<\/span>0.1uF\u548c<\/span>10uF\u3002<\/span><\/p>\n

              \u7535\u6e90\u7684\u5e72\u51c0\u7a0b\u5ea6\uff08\u566a\u58f0\u591a\u5c11\uff09\u51b3\u5b9a\u4e86\u6574\u4e2a\u7cfb\u7edf\u6027\u80fd\u7684\u4f18\u826f\u7a0b\u5ea6\uff0c\u7535\u6e90\u566a\u58f0\u4e00\u90e8\u5206\u662f\u7535\u6e90\u81ea\u8eab\u4ea7\u751f\u7684\uff0c\u6bd4\u5982\u5f00\u5173\u7535\u6e90\u7684\u5f00\u5173\u566a\u58f0\uff0c\u8fd8\u6709\u5f88\u5927\u4e00\u90e8\u5206\u662f\u82af\u7247\u5de5\u4f5c\u7684\u65f6\u5019\u4ea7\u751f\u7684\u8026\u5408\u5230\u7535\u6e90\u4e0a\uff0c\u6bd4\u5982\u6570\u5b57\u82af\u7247\uff0c\u4f1a\u6309\u7167\u56fa\u5b9a\u7684<\/span>Clock\u8fd0\u884c\uff0c\u95e8\u7ea7\u5f00\u5173\u7684\u5bfc\u901a\u4e0e\u65ad\u5f00\u6216\u8005\u5927\u529f\u7387\u5668\u4ef6\u7684\u6309\u7167\u4e00\u5b9a\u65f6\u5e8f\u5de5\u4f5c\uff0c\u90fd\u4f1a\u8ba9\u7535\u6e90\u4ea7\u751f\u4e00\u5b9a\u7a0b\u5ea6\u7684\u6ce2\u52a8\u3002\u4e3a\u4e86\u4e0d\u8ba9\u4ea7\u751f\u7684\u8fd9\u4e9b\u566a\u58f0\uff0c\u5f71\u54cd\u5230\u522b\u7684\u5668\u4ef6\u6b63\u5e38\u5de5\u4f5c\uff0c\u6216\u8005\u5f71\u54cd\u5230\u81ea\u8eab\u7684\u6b63\u5e38\u5de5\u4f5c\uff0c\u9700\u8981\u5728\u82af\u7247\u7535\u6e90\u7ba1\u811a\u5904\u52a0\u7535\u5bb9\u8fdb\u884c\u53bb\u8026\u3002<\/span><\/p>\n

              \u5173\u4e8e\u7535\u6e90\u53bb\u8026\u8fd8\u6709\u5f88\u591a\u77e5\u8bc6\uff0c\u5728\u7535\u611f\u548c<\/span>EMI\u7684\u6587\u7ae0\u4e2d\u4ee5\u540e\u5c06\u4f1a\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/span><\/p>\n

              <\/p>\n

              \u8fd9\u91cc\u5728\u7a0d\u5fae\u8bb2\u89e3\u4e0b\u4e3a\u4ec0\u4e48\u662f\u5c0f\u7535\u5bb9\u6ee4\u9ad8\u9891\uff0c\u5927\u7535\u5bb9\u6ee4\u4f4e\u9891\u3002<\/span><\/p>\n

              \u5927\u5bb6\u6709\u6ca1\u6709\u5f88\u597d\u5947\u5927\u7535\u5bb9\u6ee4\u4f4e\u9891\u53ef\u4ee5\u7406\u89e3\uff0c\u90a3\u4e48\u4e3a\u4ec0\u4e48\u5927\u7535\u5bb9\u4e0d\u80fd\u6ee4\u9ad8\u9891\u5462\uff0c\u4e0d\u662f\u7535\u5bb9\u8d8a\u5927\u9891\u7387\u8d8a\u9ad8\uff0c\u963b\u6297\u5c31\u8d8a\u5c0f\uff0c\u6ee4\u6ce2\u6548\u679c\u5c31\u8d8a\u597d\u5417\uff1f\u90a3\u7535\u6e90\u53bb\u8026\u90a3\u91cc\u76f4\u63a5\u7528\u4e00\u4e2a\u5927\u5bb9\u91cf\u53c8\u4fbf\u5b9c\u7684\u7535\u89e3\u7535\u5bb9\u4e0d\u5c31\u89e3\u51b3\u4e86\u5417\uff1f\u4e3a\u4ec0\u4e48\u4e00\u822c\u7684\u82af\u7247\u7ba1\u811a\u90fd\u7528\u4e24\u4e2a\u4e00\u5927\u4e00\u5c0f\u7684\u7535\u5bb9\u751a\u81f3\u6709\u4e9b\u5c04\u9891\u82af\u7247\u8fd8\u7528<\/span>4\u4e2a\u5462\uff1f<\/span><\/p>\n

              \u901a\u8fc7\u4e0b\u9762\u7684\u8fd9\u5f20\u4e0d\u540c\u5bb9\u503c\u7684\u7535\u5bb9\u963b\u6297\u968f\u9891\u7387\u53d8\u5316\u7684\u56fe\u5c31\u53ef\u4ee5\u770b\u51fa\u4e86\uff0c\u524d\u9762\u5728\u5ef6\u4f38\u9605\u8bfb\u90a3\u91cc\u6709\u63d0\u5230\uff0c\u5b9e\u9645\u7684\u7535\u5bb9\u6a21\u578b\uff0c\u5b58\u5728\u4e32\u8054\u7535\u611f\uff0c\u56e0\u6b64\u963b\u6297\u4e0d\u4f1a\u968f\u7740\u9891\u7387\u5347\u9ad8\u4e00\u76f4\u4e0b\u964d\uff0c\u5b58\u5728\u4e00\u4e2a\u8c10\u632f\u70b9\uff0c\u8fc7\u4e86\u8c10\u632f\u70b9\u7535\u5bb9\u5668\u6574\u4f53\u5448\u611f\u6027\uff0c\u968f\u7740\u9891\u7387\u5347\u9ad8\u963b\u6297\u53d8\u5927\u3002<\/span><\/p>\n

              \u7535\u5bb9\u8d8a\u5927\u4e32\u8054\u7535\u611f\u5c31\u8d8a\u5927\uff0c\u8c10\u632f\u9891\u7387\u5c31\u8d8a\u4f4e\uff0c\u5bfc\u81f4\u5927\u5bb9\u91cf\u7684\u7535\u5bb9\u5728\u9ad8\u9891\u7684\u65f6\u5019\u8fd8\u6ca1\u5c0f\u7535\u5bb9\u963b\u6297\u4f4e\uff0c\u4e5f\u5c31\u662f\u5927\u7535\u5bb9\u5728\u9ad8\u9891\u6ee4\u6ce2\u6548\u679c\u4e0d\u5982\u5c0f\u7535\u5bb9<\/span><\/strong>\u3002<\/span><\/p>\n

              <\/p>\n

              4<\/strong><\/span>\u50a8\u80fd\u7535\u5bb9<\/strong><\/span><\/p>\n

              \u50a8\u80fd\u7535\u5bb9\u4e00\u79cd\u662f\u7528\u5728\u7535\u6e90\u5165\u53e3\u51fa\uff0c\u6216\u8005\u5927\u529f\u7387\u5668\u4ef6\u65c1\u8fb9\uff0c\u4e3a\u4e86\u51cf\u5c11\u56e0\u4e3a\u529f\u7387\u5668\u4ef6\u7a81\u7136\u5de5\u4f5c\u4ea7\u751f\u65f6\uff0c\u7535\u6e90\u54cd\u5e94\u901f\u5ea6\u4e0d\u591f\uff0c\u800c\u5e26\u6765\u7535\u538b\u6ce2\u52a8\u3002<\/span><\/p>\n

              \u8fd8\u6709\u4e00\u79cd\u662f\u5728\u5f00\u5173\u7535\u6e90\u4e2d\u548c\u7535\u611f\u4e00\u8d77\u4f5c\u4e3a\u50a8\u80fd\u5143\u4ef6\u4f7f\u7528\u3002<\/span><\/p>\n

              \u53ef\u4ee5\u628a\u7a33\u538b\u7535\u6e90\u60f3\u8c61\u6210\u4e3a\u5982\u4e0b\u7684\u4e00\u79cd\u60c5\u5f62\uff1a\u5f53\u8bd5\u56fe\u4ece\u4e00\u4e2a\u76f4\u5f84\u8f83\u5927\u7684\u81ea\u6765\u6c34\u7ba1\u4e2d\u53d6\u51fa\u8fde\u7eed\u4e0d\u65ad\u7684\u4e14\u8f83\u5c0f\u7684\u6c34\u6d41\u65f6\uff0c\u53ef\u4ee5\u91c7\u7528\u4e24\u79cd\u7b56\u7565\uff1a\u4e00\u79cd\u662f\u4f7f\u7528\u4e00\u4e2a\u8f6c\u63a5\u9600\u95e8\uff0c\u5e76\u5c06\u9600\u95e8\u5f00\u542f\u5728\u8f83\u5c0f\u4f4d\u7f6e\uff0c\u8fd9\u5c31\u662f\u7ebf\u6027\u7535\u6e90\u7684\u5de5\u4f5c\u539f\u7406\uff08\u53ef\u4ee5\u5c06\u9600\u95e8\u770b\u4f5c\u6676\u4f53\u7ba1\uff09\u3002<\/span><\/p>\n

              \u7ebf\u6027\u7535\u6e90\u7684\u7535\u538b\u8c03\u6574\u6676\u4f53\u7ba1\u4e0a\u627f\u53d7\u7740\u5f88\u5927\u7684<\/span>\u201c\u538b\u529b<\/span>\u201d\uff08\u5177\u4f53\u7684\u8868\u73b0\u662f\u8f6c\u6362\u4e3a\u70ed\u80fd\u7684\u5f62\u5f0f\u6563\u8017\uff09\uff1b\u6216\u8005\uff0c\u53ef\u4ee5\u6539\u8fdb\u4e00\u4e0b\uff0c\u8ba9\u5927\u6c34\u7ba1\u7684\u6c34\u6d41\u5230\u4e00\u4e2a\u6bd4\u8f83\u5927\u7684<\/span>\u201c\u6c34\u6876<\/span>\u201d\u91cc\uff0c\u5c0f\u6c34\u7ba1\u8fde\u63a5\u5230\u8fd9\u4e2a\u6c34\u6876\u4e0a\u53d6\u6c34\uff0c\u63a5\u7740\uff0c\u9700\u8981\u505a\u7684\u5c31\u662f\u65ad\u7eed\u7684\u6253\u5f00<\/span>\/\u5173\u95ed\u5927\u6c34\u7ba1\u4e0a\u7684\u9600\u95e8\uff0c\u4fdd\u8bc1\u6c34\u6876\u5185\u7684\u6c34\u65e2\u4e0d\u4f1a\u5b8c\u5168\u6ca1\u6709\uff0c\u4e5f\u4e0d\u4f1a\u56e0\u4e3a\u592a\u591a\u800c\u6ea2\u51fa<\/span>\u2014\u2014\u5f00\u5173\u7535\u6e90\u7684\u57fa\u672c\u539f\u7406\u5c31\u662f\u5982\u6b64\u3002<\/span><\/p>\n

              \u8fd9\u91cc\u7684\u7535\u5bb9\u548c\u7535\u611f\u50a8\u5b58\u80fd\u91cf\u5c31\u662f\u5145\u5f53\u201c\u6c34\u6876\u201d\u7684\u6982\u5ff5\uff0c\u8d1f\u8f7d<\/span>RLoad\u5728\u7535\u5bb9\u7535\u611f\u4e0a\u83b7\u53d6\u80fd\u91cf\u3002<\/span><\/p>\n

              <\/p>\n

              Buck\u7535\u8def\uff08\u964d\u538b\uff09<\/span><\/p>\n

              <\/p>\n

              Boost\u7535\u8def\uff08\u5347\u538b\uff09<\/span><\/p>\n

              5<\/strong><\/span>\u8c10\u632f\u7535\u5bb9<\/strong><\/span><\/p>\n

              \u8c10\u632f\u7535\u5bb9\u4e0e\u7535\u611f\u4e00\u8d77\u7ec4\u6210<\/span>LC\u8c10\u632f\u7535\u8def\uff0c\u6709\u65f6\u5019\u4e5f\u53eb\u505a<\/span>LC\u9707\u8361\u7535\u8def\u3002\u5305\u62ec<\/span>LC\u4e32\u8054\u8c10\u632f\u548c<\/span>LC\u5e76\u8054\u8c10\u632f\u3002\u8c10\u632f\u7535\u8def\u5e7f\u6cdb\u5e94\u7528\u5728\u6ee4\u6ce2\u3001\u9009\u9891\u3001\u8c03\u8c10\u7b49\u7535\u8def\u3002\u8c10\u632f\u7535\u8def\u4ee5\u540e\u4f1a\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/span><\/p>\n

              03PART\u4e70\u4ec0\u4e48<\/strong><\/span><\/p>\n

              \u5982\u4f55\u9009\u53d6\u7535\u5bb9\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u7535\u5bb9\u7684\u7528\u9014\u3002\u56e0\u4e3a\u8bbe\u8ba1\u65f6\u8981\u5bfb\u6c42\u6210\u672c\u548c\u6027\u80fd\u7684\u6700\u4f73\u5e73\u8861\uff0c\u6240\u4ee5\u5fc5\u987b\u8003\u8651\u6240\u7528\u573a\u5408\uff0c\u4f8b\u5982\uff1a\u9694\u76f4\u8026\u5408\u548c\u65c1\u8def\u9009\u62e9\u4f4e\u7cbe\u5ea6\u7684\u7535\u5bb9\uff0c\u56e0\u4e3a\u8fd9\u4e09\u79cd\u7528\u9014\u5bf9\u5bb9\u503c\u53d8\u5316\u4e0d\u654f\u611f\u3002\u6ee4\u6ce2\u3001\u8c10\u632f\u4e4b\u7c7b\u7684\u5219\u9700\u8981\u7528\u9ad8\u7cbe\u5ea6\u7684\u7535\u5bb9\uff0c\u7535\u6e90\u8bbe\u8ba1\u9700\u8981\u9ad8\u529f\u7387\uff0c\u9ad8\u8010\u538b\u7684\u7535\u5bb9\u3002<\/span><\/p>\n

              \u4e0b\u9762\u4ecb\u7ecd\u8bf4\u4e0b\u6211\u5728\u5de5\u7a0b\u4e0a\u5e38\u7528\u7684\u7535\u5bb9\uff1a<\/span><\/p>\n

              \u8ddf\u7535\u963b\u4e00\u6837\u8fd9\u91cc\u63a8\u8350\u4f7f\u7528\u8d2d\u4e70\u5168\u7cfb\u7c7b\u7684\u7535\u5bb9\u6837\u54c1\u672c\uff0c\u91cc\u9762\u662f<\/span>NP0\u548c<\/span>XR7\u7cfb\u5217\u7684\u8d34\u7247<\/span>MLCC\u3002\u6027\u80fd\u4f18\u826f\uff0c\u4f46\u662f\u7f3a\u70b9\u5c31\u662f\u673a\u68b0\u6027\u80fd\u4e0d\u597d\uff0c\u5bb9\u6613\u65ad\u88c2\uff0c\u4e0d\u80fd\u957f\u65f6\u95f4\u710a\u63a5\uff0c\u6e29\u5ea6\u4e5f\u4e0d\u80fd\u592a\u9ad8\uff0c\u53cd\u590d\u710a\u63a5\u7535\u6781\u5bb9\u6613\u8131\u843d\u3002\u5728\u505a<\/span>PCB\u9ad8\u9891\u5c0f\u578b\u5316\u7684\u65f6\u5019\u5efa\u8bae\u4f7f\u7528\u3002<\/span><\/p>\n

              \u8fd8\u6709\u8d2d\u4e70\u7cfb\u5217\u7684\u72ec\u77f3\u7535\u5bb9\uff0c\u673a\u68b0\u6027\u80fd\u5f88\u597d\uff0c\u5efa\u8bae\u505a\u9ad8\u7cbe\u5ea6\u6ee4\u6ce2\u5668\u7684\u65f6\u5019\u4f7f\u7528\u72ec\u77f3\u7535\u5bb9\uff08<\/span>NP0\u548c<\/span>X7R\uff09\u3002\u5c24\u5176\u662f\u5728\u6d1e\u6d1e\u677f\uff08\u4e07\u7528\u677f\uff09\u4e0a\u710a\u63a5\u7684\u65f6\u5019\uff0c\u5982\u679c\u4f60\u4f7f\u7528\u8d34\u7247\u7535\u5bb9\uff0c\u4f60\u4f1a\u53d1\u73b0\u710a\u597d\u7684\u6ee4\u6ce2\u5668\u6454\u4e0b\u5c31\u574f\u4e86\uff0c\u6240\u4ee5\u5efa\u8bae\u5728\u6d1e\u6d1e\u677f\u4e0a\u710a\u63a5\u6ee4\u6ce2\u5668\uff0c\u4f7f\u7528\u72ec\u77f3\u7535\u5bb9\u3002<\/span><\/p>\n

              \u7535\u89e3\u7535\u5bb9\u4ef7\u683c\u4fbf\u5b9c\u5bb9\u91cf\u5927\u8010\u538b\u9ad8\uff0c\u5728\u7535\u6e90\u53bb\u8026\u548c\u50a8\u80fd\u4e0a\u4f7f\u7528\u3002<\/span><\/p>\n

              \u94bd\u7535\u5bb9\u4f53\u79ef\u5c0f\u5bb9\u91cf\u5927\u901f\u5ea6\u5feb<\/span>ESR\u5c0f\uff0c\u5728\u9ad8\u7cbe\u5ea6\u7535\u6e90\u7cfb\u7edf\u548c\u5c0f\u578b\u5316\u573a\u5408\u4f7f\u7528\u3002<\/span><\/p>\n

              CBB\u7535\u5bb9\u4e3b\u8981\u662f\u529f\u7387\u3001\u8010\u538b\u503c\u548c<\/span>ESR\u4f18\u826f\uff0c\u505a\u5f00\u5173\u7535\u6e90\u548c\u5927\u529f\u7387\u573a\u5408\u4f7f\u7528\u3002<\/span><\/p>\n

              <\/p>\n

              <\/p>\n

              \u8fd9\u91cc\u5728\u7ed9\u51fa\u4e00\u4e2a\u5927\u81f4\u7684\u9009\u578b\u8868<\/span><\/p>\n<\/article>\n


              \n\u6ca1\u6709\u66f4\u591a\u8bc4\u8bba\u4e86<\/a><\/div>\n

              <\/p>\n

              <\/p>\n<\/div>\n

              \n

              <\/p>\n

              \n
              <\/div>\n<\/div>\n

              <\/p>\n

              <\/div>\n

              <\/p>\n

              <\/div>\n

              <\/p>\n

              <\/div>\n

              <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

               <\/p>\n","protected":false},"excerpt":{"rendered":"

              \u7535\u5bb9\u662f\u4ec0\u4e48\uff1f\u600e\u4e48\u7528\uff1f\u600e\u4e48\u4e70? 01PAR … <\/span> <\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/hbluoyi.qhqy.vip\/index.php?rest_route=\/wp\/v2\/posts\/17758"}],"collection":[{"href":"https:\/\/hbluoyi.qhqy.vip\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hbluoyi.qhqy.vip\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hbluoyi.qhqy.vip\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hbluoyi.qhqy.vip\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17758"}],"version-history":[{"count":1,"href":"https:\/\/hbluoyi.qhqy.vip\/index.php?rest_route=\/wp\/v2\/posts\/17758\/revisions"}],"predecessor-version":[{"id":17760,"href":"https:\/\/hbluoyi.qhqy.vip\/index.php?rest_route=\/wp\/v2\/posts\/17758\/revisions\/17760"}],"wp:attachment":[{"href":"https:\/\/hbluoyi.qhqy.vip\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hbluoyi.qhqy.vip\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hbluoyi.qhqy.vip\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}