{"id":26202,"date":"2024-10-09T09:00:57","date_gmt":"2024-10-09T01:00:57","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=26202"},"modified":"2025-11-13T15:11:14","modified_gmt":"2025-11-13T07:11:14","slug":"%e4%bb%80%e4%b9%88%e6%98%af%e9%98%bb%e6%8a%97%ef%bc%9f%e4%b8%8e%e7%94%b5%e9%98%bb%e5%92%8c%e7%94%b5%e6%8a%97%e7%9a%84%e5%8c%ba%e5%88%ab%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/si\/s-si\/08-s-si\/26202","title":{"rendered":"\u4ec0\u4e48\u662f\u963b\u6297\uff1f\u4e0e\u7535\u963b\u548c\u7535\u6297\u7684\u533a\u522b\u8be6\u89e3"},"content":{"rendered":"<p class=\"toc-title\">\u76ee\u5f55<\/p>\n<ul class=\"toc-list\">\n<li><a href=\"#toc1\">\u963b\u6297\u7684\u57fa\u672c\u6982\u5ff5<\/a><\/li>\n<li><a href=\"#toc2\">\u963b\u6297\u7684\u8ba1\u7b97<\/a><\/li>\n<li><a href=\"#toc3\">\u963b\u6297\u548c\u7535\u8def\u5143\u7d20<\/a><\/li>\n<li><a href=\"#toc4\">\u9ad8\u7ea7\u7684\u963b\u6297\u6982\u5ff5<\/a><\/li>\n<li><a href=\"#toc5\">\u9ad8\u7ea7\u7684\u963b\u6297\u8ba1\u7b97\u548c\u5e94\u7528<\/a><\/li>\n<li><a href=\"#toc6\">\u963b\u6297\u7684\u6d4b\u91cf<\/a><\/li>\n<li><a href=\"#toc7\">\u97f3\u9891\u8bbe\u5907\u7684\u963b\u6297<\/a><\/li>\n<li><a href=\"#toc8\">\u6b63\u786e\u7406\u89e3\u963b\u6297\u5e76\u5728\u5de5\u4f5c\u4e2d\u8fd0\u7528<\/a><\/li>\n<\/ul>\n<p>\u963b\u6297\uff08Z\uff09\u662f\u8868\u793a\u4ea4\u6d41\uff08AC\uff09\u7535\u8def\u4e2d\u7535\u6d41\u6d41\u52a8\u96be\u6613\u7a0b\u5ea6\u7684\u503c\u3002\u5b83\u662f\u4ee5\u7535\u963b\uff08R\uff09\u548c\u7535\u6297\uff08X\uff09\u7ec4\u5408\u800c\u6210\u7684\u590d\u6570\u5f62\u5f0f\u6765\u8868\u793a\u7684\u3002\u7535\u963b\u5668\u3001\u7535\u5bb9\u5668\u3001\u7535\u611f\u5668\u7b49\u5143\u4ef6\u76f8\u4e92\u5f71\u54cd\uff0c\u7535\u6297\u968f\u9891\u7387\u7684\u53d8\u5316\u800c\u53d8\u5316\u3002\u4f8b\u5982\uff0c\u7535\u5bb9\u5668\u7684\u7535\u6297\u968f\u9891\u7387\u7684\u5347\u9ad8\u800c\u964d\u4f4e\uff0c\u800c\u7535\u611f\u5668\u7684\u7535\u6297\u5219\u968f\u9891\u7387\u7684\u5347\u9ad8\u800c\u589e\u52a0\u3002\u53e6\u5916\uff0c\u963b\u6297\u8fd8\u9700\u8003\u8651\u7535\u538b\u4e0e\u7535\u6d41\u4e4b\u95f4\u4ea7\u751f\u7684\u76f8\u4f4d\u5dee\u3002\u56e0\u6b64\uff0c\u963b\u6297\u5bf9\u4e8e\u5b9e\u73b0\u9ad8\u8d28\u91cf\u7684\u4fe1\u53f7\u4f20\u8f93\u548c\u63d0\u9ad8\u80fd\u6e90\u5229\u7528\u6548\u7387\u800c\u8a00\u975e\u5e38\u91cd\u8981\uff0c\u7279\u522b\u662f\u963b\u6297\u5339\u914d\uff0c\u662f\u5c3d\u53ef\u80fd\u51cf\u5c11\u4fe1\u53f7\u4e22\u5931\u3001\u63d0\u5347\u8bbe\u5907\u6027\u80fd\u6240\u4e0d\u53ef\u6216\u7f3a\u7684\u6280\u672f\u3002<br \/>\n\u672c\u6587\u5c06\u56f4\u7ed5\u201c\u4ec0\u4e48\u662f\u963b\u6297\uff1f\u201d\u201c\u963b\u6297\u5339\u914d\u201d\u7b49\u4e3b\u9898\uff0c\u8be6\u7ec6\u4ecb\u7ecd\u4ece\u963b\u6297\u7684\u57fa\u672c\u6982\u5ff5\u5230\u5b9e\u9645\u5e94\u7528\u76f8\u5173\u7684\u5185\u5bb9\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-27500 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/10\/impedance_02_f01.webp\" alt=\"\" width=\"730\" height=\"415\" \/><\/p>\n<h2 id=\"toc1\">\u963b\u6297\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u963b\u6297\u662f\u7535\u8def\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u6982\u5ff5\uff0c\u7efc\u5408\u8868\u793a\u5143\u5668\u4ef6\u548c\u7535\u8def\u5bf9\u4ea4\u6d41\u4fe1\u53f7\u7684\u963b\u788d\u4f5c\u7528\u3002\u963b\u6297\u503c\u8d8a\u9ad8\uff0c\u7535\u6d41\u8d8a\u96be\u6d41\u8fc7\uff0c\u56e0\u6b64\u963b\u6297\u503c\u53ef\u4ee5\u663e\u793a\u51fa\u7535\u6d41\u5728\u4ea4\u6d41\u7535\u8def\u4e2d\u6d41\u52a8\u7684\u96be\u6613\u7a0b\u5ea6\u3002\u963b\u6297\u7684\u7b26\u53f7\u4e3a\u201c\\(Z\\)\u201d\uff0c\u5355\u4f4d\u4e0e\u5728\u76f4\u6d41\u7535\u8def\u4e2d\u65f6\u76f8\u540c\uff0c\u4e3a\u201c\\(\u03a9\\)\uff08\u6b27\u59c6\uff09\u201d\u3002<\/p>\n<div style=\"border-bottom: 1px solid #666; padding-bottom: 3px; font-size: 16px; font-weight: bold;\">\u963b\u6297\u7684\u5b9a\u4e49\u548c\u91cd\u8981\u6027<\/div>\n<h5>\u963b\u6297\u6982\u8ff0<\/h5>\n<p>\u963b\u6297\u65e2\u5305\u62ec\u5728\u8f93\u51fa\u7535\u538b\u7684\u7535\u8def\u4e2d\u7684\u8f93\u51fa\u963b\u6297\uff0c\u4e5f\u5305\u62ec\u5728\u8f93\u5165\u7535\u538b\u7684\u7535\u8def\u4e2d\u7684\u8f93\u5165\u963b\u6297\u3002\u963b\u6297\u503c\u53ef\u4ee5\u901a\u8fc7\u7535\u538b\u548c\u7535\u6d41\u4e4b\u6bd4\u6c42\u5f97\u3002\u7531\u4e8e\u963b\u6297\u7684\u8ba1\u7b97\u65b9\u6cd5\u56e0\u7535\u8def\u7ed3\u6784\u800c\u5f02\uff0c\u56e0\u6b64\uff0c\u9488\u5bf9\u60f3\u8981\u6c42\u5f97\u7684\u963b\u6297\u503c\uff0c\u9700\u8981\u6ce8\u610f\u8ba1\u7b97\u65b9\u6cd5\u662f\u5426\u9002\u5f53\u3002\u963b\u6297\u662f\u4ea4\u6d41\u7535\u8def\u4e2d\u7535\u538b\u4e0e\u7535\u6d41\u7684\u6bd4\u503c\uff0c\u6700\u521d\u662f\u6e90\u81ea\u7535\u8def\u5b66\u7684\u672f\u8bed\uff0c\u53e6\u5916\u8fd8\u9002\u7528\u4e8e\u4e0e\u97f3\u9891\u6709\u5173\u7684\u58f0\u3001\u5149\u3001\u7535\u78c1\u6ce2\u7b49\uff0c\u6709\u58f0\u963b\u6297\u3001\u5149\u963b\u3001\uff08\u7535\u78c1\uff09\u6ce2\u963b\u6297\u7b49\u5404\u79cd\u963b\u6297\u3002<\/p>\n<h5>\u963b\u6297\u3001\u7535\u963b\u548c\u7535\u6297\u4e4b\u95f4\u7684\u5173\u7cfb<\/h5>\n<p>\u5f53\u63d0\u5230\u201c\u7535\u6d41\u6d41\u52a8\u65f6\u53d7\u5230\u7684\u963b\u788d\u7a0b\u5ea6\u201d\u65f6\uff0c\u5f88\u591a\u4eba\u53ef\u80fd\u4f1a\u5c06\u5176\u4e0e\u7535\u963b\u8054\u7cfb\u8d77\u6765\u3002\u90a3\u4e48\uff0c\u963b\u6297\u548c\u7535\u963b\u4e4b\u95f4\u7a76\u7adf\u6709\u4ec0\u4e48\u533a\u522b\u5462\uff1f<br \/>\n\u7535\u963b\u662f\u963b\u6297\u7684\u7ec4\u6210\u8981\u7d20\u4e4b\u4e00\u3002\u7535\u963b\u7684\u7279\u70b9\u662f\u5176\u503c\u53ea\u8003\u8651\u7535\u963b\u5668\uff0c\u800c\u4e14\u5176\u503c\u4e0d\u4f1a\u968f\u9891\u7387\u7684\u53d8\u5316\u800c\u53d8\u5316\u3002\u800c\u53d7\u9891\u7387\u5f71\u54cd\u7684\u88ab\u79f0\u4e3a\u201c\u7535\u6297\u201d\uff0c\u7535\u6297\u5305\u62ec\u201c\u5bb9\u6297\u201d\u548c\u201c\u611f\u6297\u201d\u4e24\u79cd\u3002\u7535\u6297\u7684\u7b26\u53f7\u4e3a\u201c\\(X\\)\u201d\u3001\u5355\u4f4d\u4e3a\u201c\\(\u03a9\\)\u201d\u3002\u7535\u6297\u4e0e\u7535\u963b\u7684\u7ec4\u5408\u5c31\u662f\u963b\u6297\u3002\u53ef\u89c1\uff0c\u963b\u6297\u4e0d\u4ec5\u5305\u62ec\u5355\u7eaf\u7684\u7535\u963b\uff0c\u8fd8\u5305\u62ec\u4f9d\u8d56\u4e8e\u9891\u7387\u7684\u7535\u611f\uff08\u7ebf\u5708\u7279\u6027\uff09\u548c\u7535\u5bb9\uff08\u7535\u5bb9\u5668\u7279\u6027\uff09\u4ea7\u751f\u7684\u7535\u6297\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-26274 size-full aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/10\/si\u753b\u50cf1-4.png\" alt=\"\" width=\"900\" height=\"252\" \/><\/p>\n<h5>\u963b\u6297\u7684\u91cd\u8981\u6027<\/h5>\n<p>\u4e86\u89e3\u963b\u6297\u4e3a\u4ec0\u4e48\u5982\u6b64\u91cd\u8981\uff0c\u5bf9\u4e8e\u6709\u6548\u8bbe\u8ba1\u7535\u8def\u548c\u6545\u969c\u6392\u9664\u800c\u8a00\u81f3\u5173\u91cd\u8981\u3002\u9002\u5f53\u7684\u963b\u6297\u5339\u914d\u53ef\u4ee5\u66f4\u5927\u7a0b\u5ea6\u5730\u6291\u5236\u4fe1\u53f7\u53cd\u5c04\uff0c\u5e76\u6709\u52a9\u4e8e\u4f18\u5316\u529f\u7387\u4f20\u8f93\u3002<\/p>\n<div style=\"border-bottom: 1px solid #666; padding-bottom: 3px; font-size: 16px; font-weight: bold;\">\u963b\u6297\u7684\u5355\u4f4d\u548c\u7b26\u53f7<\/div>\n<h5>\u963b\u6297\u5355\u4f4d<\/h5>\n<p>\u963b\u6297\u7531\u7535\u8def\u4e2d\u7535\u963b\u548c\u7535\u6297\u7ec4\u6210\uff0c\u5176\u5355\u4f4d\u7528\u6b27\u59c6\uff08\\(\u03a9\\)\uff09\u8868\u793a\u3002\u7535\u963b\u8868\u793a\u76f4\u6d41\u7535\u8def\u4e2d\u5bf9\u7535\u6d41\u6d41\u52a8\u7684\u963b\u788d\u4f5c\u7528\uff0c\u800c\u963b\u6297\u5219\u8868\u793a\u4ea4\u6d41\u7535\u8def\u4e2d\u7684\u603b\u7535\u963b\u3002<\/p>\n<h5>\u963b\u6297\u7b26\u53f7<\/h5>\n<p>\u963b\u6297\u901a\u5e38\u7528\u5927\u5199\u7684\u201c\\(Z\\)\u201d\u6765\u8868\u793a\u3002<br \/>\n\u5728\u6570\u5b66\u4e0a\uff0c\u963b\u6297\u901a\u8fc7\u590d\u6570\u8868\u793a\uff0c\u5b9e\u90e8\u8868\u793a\u7535\u963b\uff08\\(R\\)\uff09\uff0c\u865a\u90e8\u8868\u793a\u7535\u6297\uff08\\(X\\)\uff09\u3002<br \/>\n\u5176\u8868\u8fbe\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p class=\"formula\">\\(Z=R+{j}X\\)<\/p>\n<p>\u8fd9\u91cc\u7684\\(j\\)\u662f\u865a\u6570\u5355\u4f4d\uff0c\\(j^2=-1\\)\u3002<\/p>\n<h5>\u963b\u6297\u7684\u590d\u6570\u8868\u793a<\/h5>\n<p>\u7531\u4e8e\u963b\u6297\u662f\u4ee5\u590d\u6570\u7684\u5f62\u5f0f\u8868\u793a\u7684\uff0c\u6240\u4ee5\u5177\u6709\u5e45\u503c\u548c\u76f8\u4f4d\u89d2\u3002\u5e45\u503c\u4e0e\u7535\u963b\u6709\u5173\uff0c\u5219\u76f8\u4f4d\u89d2\u5219\u4e0e\u7535\u6297\u6709\u5173\u3002\u901a\u8fc7\u4ee5\u6781\u5750\u6807\u7684\u5f62\u5f0f\u8868\u793a\u590d\u6570\uff0c\u6709\u52a9\u4e8e\u7406\u89e3\u8fd9\u4e9b\u4fe1\u606f\u3002<br \/>\n\\(Z = |Z| \u00d7 e^{j\\theta}\\)<\/p>\n<p>\u8fd9\u91cc\u7684\u2223\\(Z\\)\u2223\u8868\u793a\u963b\u6297\u7684\u5e45\u503c\uff08\u963b\u6297\u6a21\uff09\uff0c\\(\u03b8\\)\u8868\u793a\u76f8\u4f4d\u89d2\u3002<\/p>\n<div style=\"border-bottom: 1px solid #666; padding-bottom: 3px; font-size: 16px; font-weight: bold;\">\u7535\u611f\u3001\u7535\u5bb9\u3001\u7535\u6297\u7684\u5b9a\u4e49\u548c\u533a\u522b<\/div>\n<h5>\u963b\u6297\u548c\u7535\u6297\u4e4b\u95f4\u7684\u533a\u522b<\/h5>\n<p>\u4e0b\u9762\u4ecb\u7ecd\u5bf9\u4e8e\u7406\u89e3\u963b\u6297\u800c\u8a00\u5f88\u91cd\u8981\u7684\u201c\u7535\u6297\u201d\u3002\u5e0c\u671b\u5927\u5bb6\u80fd\u591f\u901a\u8fc7\u4ecb\u7ecd\u4e86\u89e3\u963b\u6297\u4e0e\u7535\u6297\u4e4b\u95f4\u7684\u533a\u522b\u548c\u5173\u7cfb\u3002<\/p>\n<h5>\u4ec0\u4e48\u662f\u7535\u6297<\/h5>\n<p>\u7535\u6297\u662f\u4ea4\u6d41\u7535\u8def\u4e2d\u963b\u788d\u7535\u6d41\u6d41\u52a8\u7684\u56e0\u7d20\uff0c\u4f1a\u53d7\u5230\u9891\u7387\u7684\u5f71\u54cd\u3002\u7535\u6297\u5305\u62ec\u5bb9\u6297\u548c\u611f\u6297\u4e24\u79cd\u3002\u7535\u6297\u7684\u7b26\u53f7\u4e3a\u201c\\(X\\)\u201d\uff0c\u5355\u4f4d\u4e3a\u201c\\(\u03a9\\)\u201d\u3002<\/p>\n<h5>\u5bb9\u6297<\/h5>\n<p>\u5bb9\u6297\u662f\u7535\u5bb9\u5668\uff08Capacitor\uff09\u5bf9\u7535\u6d41\u7684\u963b\u529b\u3002\u7535\u5bb9\u5668\u662f\u7528\u6765\u84c4\u7535\u548c\u653e\u7535\u7684\u7535\u5b50\u5143\u4ef6\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u624b\u673a\u3001\u7535\u8111\u548c\u7535\u89c6\u7b49\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u3002\u7535\u6297\u7684\u7b26\u53f7\u4e3a\u201c\\(X\\)\u201d\uff0c\u5bb9\u6297\u7528\u7b26\u53f7\u201c\\(X_C\\)\u201d\u6765\u8868\u793a\uff0c\u5355\u4f4d\u4e0e\u7535\u6297\u4e00\u6837\uff0c\u4e5f\u662f\u201c\\(\u03a9\\)\u201d\u3002<br \/>\n\u5bb9\u6297\u7531\u4ee5\u4e0b\u516c\u5f0f\u8868\u793a\uff1a<br \/>\n\\(X_C = \\displaystyle \\frac{1}{\\omega C}\\)<\/p>\n<p>\u03c9\u4e3a\u89d2\u9891\u7387\uff0c\u7528<\/p>\n<p class=\"formula\">\\(\\omega = 2\\pi f\\)<\/p>\n<p>\u6765\u8868\u793a\uff0c\u4ee3\u5165\u540e\u5f97\u5230\u5982\u4e0b\u516c\u5f0f\uff1a\u6765\u8868\u793a\uff0c\u4ee3\u5165\u540e\u5f97\u5230\u5982\u4e0b\u516c\u5f0f\uff1a<br \/>\n\\(X_C = \\displaystyle \\frac{1}{2\\pi fC}\\)<\/p>\n<p>f\u8868\u793a\u4fe1\u53f7\u7684\u9891\u7387\uff0cC\u8868\u793a\u7535\u5bb9\u5668\u7684\u5bb9\u91cf\u3002\u4ece\u516c\u5f0f\u53ef\u4ee5\u770b\u51fa\uff0c\u5bb9\u6297\u5177\u6709\u5176\u503c\u968f\u9891\u7387\u7684\u589e\u52a0\u800c\u51cf\u5c0f\u7684\u7279\u70b9\u3002<\/p>\n<h5>\u611f\u6297<\/h5>\n<p>\u611f\u6297\u662f\u7ebf\u5708\uff08\u7535\u611f\u5668\uff09\u5bf9\u7535\u6d41\u7684\u963b\u529b\u3002\u7ebf\u5708\u662f\u4f5c\u7528\u4e8e\u7535\u548c\u78c1\u7684\u7535\u5b50\u5143\u4ef6\uff0c\u4e0e\u7535\u963b\u5668\u548c\u7535\u5bb9\u5668\u7b49\u5143\u4ef6\u540c\u6837\u88ab\u5e7f\u6cdb\u7528\u4e8e\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u3002\u611f\u6297\u7684\u7b26\u53f7\u4e3a\u201c\\(X_L\\)\u201d\uff0c\u5355\u4f4d\u4e3a\u201c\\(\u03a9\\)\u201d\u3002<br \/>\n\u611f\u6297\u7531\u4e0b\u5217\u516c\u5f0f\u8868\u793a\uff1a<\/p>\n<p class=\"formula\">\\(X_L = \\omega L\\)<\/p>\n<p>\u4e0e\u5bb9\u6297\u4e00\u6837\uff0c\u5f53\u4ee3\u5165\u89d2\u9891\u7387\u540e\uff0c\u516c\u5f0f\u4f1a\u53d8\u4e3a\uff1a<\/p>\n<p class=\"formula\">\\(X_L = 2\\pi fL\\)<\/p>\n<p>\\(L\\)\u662f\u7ebf\u5708\u7684\u7535\u611f\u503c\u3002\u4e0e\u5bb9\u6297\u76f8\u53cd\uff0c\u611f\u6297\u5177\u6709\u5176\u503c\u968f\u9891\u7387\u7684\u63d0\u9ad8\u800c\u589e\u52a0\u7684\u7279\u70b9\u3002<\/p>\n<h5>\u963b\u6297\u4e0e\u7535\u6297\u4e4b\u95f4\u7684\u5173\u7cfb<\/h5>\n<p>\u6b63\u5982\u5728\u7535\u963b\u90e8\u5206\u6240\u4ecb\u7ecd\u7684\uff0c\u963b\u6297\u662f\u7535\u963b\u548c\u7535\u6297\u7684\u7ec4\u5408\u3002\u8bf7\u8bb0\u4f4f\uff1a\u7535\u6297\u662f\u963b\u6297\u7684\u7ec4\u6210\u8981\u7d20\u4e4b\u4e00\u3002\u7531\u4e8e\u7535\u6297\u53c8\u5206\u4e3a\u5bb9\u6297\u548c\u611f\u6297\uff0c\u6240\u4ee5\u4e5f\u53ef\u4ee5\u8bf4\u963b\u6297\u7531\u7535\u963b\u3001\u5bb9\u6297\u548c\u611f\u6297\u8fd9\u4e09\u90e8\u5206\u7ec4\u6210\u3002<\/p>\n<div style=\"border-bottom: 1px solid #666; padding-bottom: 3px; font-size: 16px; font-weight: bold;\">\u4e0e\u590d\u6570\u7684\u5173\u7cfb<\/div>\n<p>\u963b\u6297\u7684\u590d\u6570\u8868\u793a\u5bf9\u4e8e\u4e86\u89e3\u4ea4\u6d41\u4fe1\u53f7\u7684\u8be6\u7ec6\u60c5\u51b5\u6765\u8bf4\u975e\u5e38\u91cd\u8981\u3002\u590d\u6570\u5f62\u5f0f\u7684\u963b\u6297\uff08\\(Z\\)\uff09\u8868\u793a\u5982\u4e0b\uff1a<br \/>\n\\(Z = R + j\\omega L \u2013 j(\\displaystyle \\frac{1}{\\omega C})\\)<\/p>\n<p>\u5176\u4e2d\\(R\\)\u662f\u7535\u963b\uff0c\\(L\\)\u662f\u7535\u611f\uff0c\\(C\\)\u662f\u7535\u5bb9\uff0c\\(\u03c9\\)\u662f\u89d2\u9891\u7387\u3002<\/p>\n<h2 id=\"toc2\">\u963b\u6297\u7684\u8ba1\u7b97<\/h2>\n<h3>\u8ba1\u7b97\u963b\u6297\u7684\u57fa\u672c\u516c\u5f0f<\/h3>\n<h5>\u963b\u6297\u7684\u57fa\u672c\u516c\u5f0f<\/h5>\n<p>\u963b\u6297\u7531\u7535\u963b\uff08\\(R\\)\uff09\u3001\u7535\u611f\uff08\\(L\\)\uff09\u548c\u7535\u5bb9\uff08\\(C\\)\uff09\u7ec4\u6210\uff0c\u4ee5\u590d\u6570\u7684\u5f62\u5f0f\u8868\u793a\u3002<br \/>\n\u963b\u6297\uff08\\(Z\\)\uff09\u7684\u57fa\u672c\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p>\\(Z = R + jX\\)<br \/>\n\\(= R + j(X_L + X_C)\\)<br \/>\n\\(= R + j(\\omega L \u2013 \\displaystyle \\frac{1}{\\omega C})\\)<\/p>\n<p>\u5176\u4e2d\\(R\\)\u662f\u7535\u963b\uff0c\\(L\\)\u662f\u7535\u611f\uff0c\\(C\\)\u662f\u7535\u5bb9\uff0c\\(j\\)\u662f\u865a\u6570\u5355\u4f4d\uff0c\\(\u03c9\\)\u662f\u89d2\u9891\u7387\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26211\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/10\/si\u753b\u50cf7.png\" alt=\"\" width=\"554\" height=\"195\" \/><\/p>\n<h5>\u590d\u6570\u8868\u793a<\/h5>\n<p>\u57fa\u4e8e\u8fd9\u4e9b\u57fa\u7840\u8ba1\u7b97\uff0c\u4ee5\u590d\u6570\u8868\u793a\u7684\u963b\u6297Z\u53ef\u7528\u4e0b\u5217\u516c\u5f0f\u8868\u793a\uff1a<\/p>\n<p>\\(Z = |Z| \u00d7 e^{j\\theta}\\)<\/p>\n<p>\u5176\u4e2d|\\(Z\\)|\u662f\u5e45\u503c\uff0c\\(\u03b8\\)\u662f\u76f8\u4f4d\u89d2\u3002<br \/>\n\u901a\u8fc7\u7406\u89e3\u8fd9\u4e9b\u57fa\u672c\u516c\u5f0f\uff0c\u5373\u53ef\u8ba1\u7b97\u590d\u6742\u7535\u8def\u7684\u963b\u6297\uff0c\u5e76\u8be6\u7ec6\u638c\u63e1\u7535\u8def\u7684\u7279\u6027\u3002<\/p>\n<div style=\"border-bottom: 1px solid #666; padding-bottom: 3px; font-size: 16px; font-weight: bold;\">\u963b\u6297\u8ba1\u7b97\u793a\u4f8b<\/div>\n<p>\u4f8b\u9898\uff1a\u963b\u6297\u7684\u8ba1\u7b97<br \/>\n\u4e0b\u9762\u6211\u4eec\u901a\u8fc7\u5177\u4f53\u7684\u4f8b\u5b50\u6765\u4e86\u89e3\u963b\u6297\u8ba1\u7b97\u7684\u601d\u8def\u3002\u5728\u4ee5\u4e0b\u6761\u4ef6\u4e0b\u8ba1\u7b97\u963b\u6297\uff1a<\/p>\n<ul style=\"list-style-type: disc;\">\n<li>\u7535\u963b\uff08\\(R\\)\uff09\uff1a50\\(\u03a9\\)<\/li>\n<li>\u7535\u611f\uff08\\(L\\)\uff09\uff1a0.1\\(H\\)<\/li>\n<li>\u7535\u5bb9\uff08\\(C\\)\uff09\uff1a100\\(\u03bcF\\)<\/li>\n<li>\u89d2\u9891\u7387\uff08\\(\u03c9\\)\uff09\uff1a100\\(rad\/s\\)<\/li>\n<\/ul>\n<p>\u9996\u5148\uff0c\u5c06\u8fd9\u4e9b\u503c\u4ee3\u5165\u57fa\u672c\u516c\u5f0f\u8fdb\u884c\u8ba1\u7b97\uff1a<\/p>\n<p>\\(Z = 50 + j(100 \\times 0.1 \u2013 \\displaystyle \\frac{1}{100 \\times 0.001})\\)<\/p>\n<p>\u8be5\u8ba1\u7b97\u7ed3\u679c\u8868\u793a\u6574\u4e2a\u7535\u8def\u7684\u963b\u6297\u3002<\/p>\n<h2 id=\"toc3\">\u963b\u6297\u548c\u7535\u8def\u5143\u7d20<\/h2>\n<div style=\"border-bottom: 1px solid #666; padding-bottom: 3px; font-size: 16px; font-weight: bold;\">RLC\u4e32\u8054\u7535\u8def\u7684\u963b\u6297<\/div>\n<p>RLC\u4e32\u8054\u7535\u8def\u662f\u7535\u963b\uff08\\(R\\)\uff09\u3001\u7535\u611f\uff08\\(L\\)\uff09\u548c\u7535\u5bb9\uff08\\(C\\)\uff09\u4e32\u8054\u5f62\u6210\u7684\u7535\u8def\u3002<br \/>\n\u8be5\u7535\u8def\u7684\u963b\u6297\uff08\\(Z\\)\uff09\u7531\u8fd9\u4e9b\u5143\u7d20\u7ec4\u6210\uff0c\u5e76\u968f\u9891\u7387\u7684\u53d8\u5316\u800c\u53d8\u5316\u3002<br \/>\n\u963b\u6297\u7684\u57fa\u672c\u516c\u5f0f\uff1a<br \/>\nRLC\u4e32\u8054\u7535\u8def\u7684\u963b\u6297\u7531\u4e0b\u5217\u516c\u5f0f\u8868\u793a\uff1a<\/p>\n<p>\\(Z = R + j(\\omega L \u2013 \\displaystyle \\frac{1}{\\omega C})\\)<\/p>\n<p>\u5176\u4e2d\\(j\\)\u662f\u865a\u6570\u5355\u4f4d\uff0c\\(\u03c9\\)\u662f\u89d2\u9891\u7387\u3002\u8be5\u516c\u5f0f\u7531\u7535\u963b\u5206\u91cf\u548c\u7535\u6297\u5206\u91cf\u7ec4\u6210\uff0c\u968f\u9891\u7387\u7684\u53d8\u5316\u800c\u53d8\u5316\u3002<\/p>\n<h5>\u4e0e\u89d2\u9891\u7387\u7684\u5173\u7cfb<\/h5>\n<p>\u89d2\u9891\u7387\u901a\u5e38\u7528\u4e58\u4ee5\\(2\\pi\\)\u7684\u503c\u6765\u8868\u793a\u3002\u5373\\(\\omega = 2\\pi f\\) \uff0c\u5176\u4e2df\u662f\u9891\u7387\u3002<\/p>\n<h5>\u8c10\u632f\u6761\u4ef6<\/h5>\n<p>\u5728RLC\u4e32\u8054\u7535\u8def\u4e2d\uff0c\u5f53\u7535\u6297\u76f8\u4e92\u62b5\u6d88\u65f6\u4f1a\u53d1\u751f\u8c10\u632f\u3002<br \/>\n\u4e5f\u5c31\u662f\u5f53\\(\u03c9L=1\/\u03c9C\\)\u65f6\u53d1\u751f\u8c10\u632f\u3002<\/p>\n<h5>\u963b\u6297\u7684\u590d\u6570\u8868\u793a<\/h5>\n<p>RLC\u4e32\u8054\u7535\u8def\u7684\u963b\u6297\u7528\u590d\u6570\u6765\u8868\u793a\uff0c\u7528\u6781\u5750\u6807\u5f62\u5f0f\u8868\u793a\u5982\u4e0b\uff1a<\/p>\n<p>\\(Z_{\\text{total}} = re^{j\\theta} = \\sqrt{R^2 + (\\omega L \u2013 \\displaystyle \\frac{1}{\\omega C})^2} (\\sin(\\theta) + j\\cos(\\theta))\\)<\/p>\n<p>\u5176\u4e2d\u03b8\u662f\u76f8\u4f4d\u89d2\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-26276 size-full aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/10\/si\u753b\u50cf12-1.png\" alt=\"\" width=\"899\" height=\"278\" \/><\/p>\n<div style=\"border-bottom: 1px solid #666; padding-bottom: 3px; font-size: 14px; font-weight: bold;\">RLC\u5e76\u8054\u7535\u8def\u7684\u963b\u6297<\/div>\n<p>RLC\u5e76\u8054\u5f62\u6210\u7684\u963b\u6297\uff08\\(Z\\)\uff09\u8868\u793a\u7531\u7535\u963b\uff08\\(R\\)\uff09\u3001\u7535\u611f\uff08\\(L\\)\uff09\u548c\u7535\u5bb9\uff08\\(C\\)\uff09\u7ec4\u6210\u7684\u7535\u8def\u7684\u590d\u963b\u6297\u3002\u5982\u679c\u8981\u6c42\u51fa\u5e76\u8054\u7535\u8def\u7684\u603b\u963b\u6297\uff0c\u5c31\u9700\u8981\u53d6\u6bcf\u4e2a\u7ec4\u4ef6\u7684\u963b\u6297\u7684\u5012\u6570\uff0c\u5c06\u5b83\u4eec\u76f8\u52a0\uff0c\u7136\u540e\u6c42\u51fa\u8be5\u603b\u548c\u7684\u5012\u6570\uff1a<\/p>\n<p>\\( \\displaystyle \\frac{1}{Z} = \\displaystyle \\frac{1}{R} + \\displaystyle \\frac{1}{j\\omega L} + j\\omega C = \\displaystyle \\frac{1}{R} + \\displaystyle \\frac{-j}{\\omega L} + j\\omega C \\)<\/p>\n<p>\u4e3a\u4e86\u5c06\u5b83\u4eec\u6784\u6210\u590d\u6570\uff0c\u9700\u8981\u4f7f\u7528\u516c\u5206\u6bcd\\(R\u03c9L\\)\uff1a<\/p>\n<p>\\( \\displaystyle \\frac{1}{Z} = \\displaystyle \\frac{\\omega L + jR \u2013 jR\\omega^2 LC}{R\\omega L} = \\displaystyle \\frac{\\omega L + j(R \u2013 \\omega^2 LC)}{R\\omega L} \\)<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u5c06\u5206\u5b50\u548c\u5206\u6bcd\u5316\u7b80\uff1a<\/p>\n<p>\\( Z = \\displaystyle \\frac{R\\omega L}{\\omega L + j(R \u2013 \\omega^2 LC)} = \\displaystyle \\frac{R\\omega L(\\omega L \u2013 j(R \u2013 \\omega^2 LC))}{(\\omega L)^2 + (R \u2013 \\omega^2 LC)^2} \\)<\/p>\n<p>\u5c06\u516c\u5f0f\u5c55\u5f00\u5e76\u8fdb\u4e00\u6b65\u6574\u7406\u5206\u6bcd\u548c\u5206\u5b50\uff0c\u5f97\u5230\u5982\u4e0b\u963b\u6297\uff1a<\/p>\n<p>\\( Z = \\displaystyle \\frac{\\omega^2 L^2 R}{R^2 (1 \u2013 \\omega^2 LC)^2 + \\omega^2 L^2} + j \\displaystyle \\frac{\\omega L R^2 (1 \u2013 \\omega^2 LC)}{R^2 (1 \u2013 \\omega^2 LC)^2 + \\omega^2 L^2} \\)<\/p>\n<p>\u901a\u8fc7\u6267\u884c\u8be5\u8ba1\u7b97\u7684\u5404\u4e2a\u6b65\u9aa4\uff0c\u5c31\u53ef\u4ee5\u51c6\u786e\u6c42\u51fa\u5e76\u8054RLC\u7535\u8def\u7684\u963b\u6297\u3002\u8981\u6c42\u51fa\u963b\u6297\u7684\u5927\u5c0f\uff08|\\(Z\\)|\uff09\uff0c\u9700\u8981\u8ba1\u7b97\u51fa\u8be5\u590d\u6570\u7684\u7edd\u5bf9\u503c\u3002\u5177\u4f53\u800c\u8a00\uff0c\u662f\u5148\u5206\u522b\u6c42\u51fa\u5b9e\u90e8\u548c\u865a\u90e8\u7684\u5e73\u65b9\u503c\uff0c\u5c06\u5b83\u4eec\u76f8\u52a0\uff0c\u7136\u540e\u6c42\u5176\u5e73\u65b9\u6839\uff1a<\/p>\n<p>\\( |Z| = \\sqrt{\\left( \\displaystyle \\frac{R\\omega^2 L^2}{R^2 (1 \u2013 \\omega^2 LC)^2 + \\omega^2 L^2} \\right)^2 + \\left( \\displaystyle \\frac{\\omega L R^2 (1 \u2013 \\omega^2 LC)}{R^2 (1 \u2013 \\omega^2 LC)^2 + \\omega^2 L^2} \\right)^2 } \\)<\/p>\n<p>\u901a\u8fc7\u8ba1\u7b97\uff0c\u5373\u53ef\u6c42\u51fa\u5e76\u8054RLC\u7535\u8def\u7684\u963b\u6297\u5927\u5c0f\uff08|\\(Z\\)|\uff09\u3002\u518d\u5c06\u516c\u5f0f\u53d8\u5f62\u540e\uff0c\u53ef\u7b80\u5316\u5982\u4e0b\uff1a<\/p>\n<p>\\( |Z| = \\displaystyle \\frac{\\omega RL}{\\sqrt{R^2 (1 \u2013 \\omega^2 LC)^2 + \\omega^2 L^2}} \\)<\/p>\n<div style=\"border-bottom: 1px solid #666; padding-bottom: 3px; font-size: 16px; font-weight: bold;\">\u5404\u7535\u8def\u5143\u7d20\u7684\u963b\u6297\u7279\u6027<\/div>\n<p>\u5404\u7535\u8def\u5143\u7d20\uff08\u7535\u963b\u3001\u7535\u611f\u3001\u7535\u5bb9\uff09\u7684\u963b\u6297\u7279\u6027\u5bf9\u4e8e\u7406\u89e3\u7535\u6d41\u548c\u7535\u538b\u7b49\u4fe1\u53f7\u5728\u901a\u8fc7\u7535\u8def\u65f6\u5982\u4f55\u53d7\u5230\u5f71\u54cd\u6765\u8bf4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h5>\u7535\u963b\u7684\u963b\u6297<\/h5>\n<p>\u7535\u963b\uff08\\(R\\)\uff09\u7684\u963b\u6297\u4e0e\u9891\u7387\u65e0\u5173\u3002\u963b\u6297\uff08\\(Z_R\\)\uff09\u662f\u6307\u5355\u7eaf\u7684\u7535\u963b\u503c\u672c\u8eab\u3002<\/p>\n<p class=\"formula\">\\(Z_R = R\\)<\/p>\n<h5>\u7535\u611f\u7684\u963b\u6297<\/h5>\n<p>\u7535\u611f\uff08\\(L\\)\uff09\u7684\u963b\u6297\u4e0e\u9891\u7387\u6210\u6b63\u6bd4\u3002\u963b\u6297\uff08\\(Z_L\\)\uff09\u7531\u4e0b\u5217\u516c\u5f0f\u8868\u793a\uff1a<\/p>\n<p class=\"formula\">\\(Z_L = jX_L = j\\omega L\\)<\/p>\n<p>\u5176\u4e2d\\(j\\)\u662f\u865a\u6570\u5355\u4f4d\uff0c\\(\u03c9\\)\u662f\u89d2\u9891\u7387\u3002<\/p>\n<h5>\u7535\u5bb9\u7684\u963b\u6297<\/h5>\n<p>\u7535\u5bb9\uff08\\(C\\)\uff09\u7684\u963b\u6297\u4e0e\u9891\u7387\u6210\u53cd\u6bd4\u3002\u963b\u6297\uff08\\(Z_C\\)\uff09\u7531\u4e0b\u5217\u516c\u5f0f\u8868\u793a\uff1a<\/p>\n<p>\\(Z_C = \\displaystyle \\frac{1}{j\\omega C}\\)<\/p>\n<h5>\u963b\u6297\u7684\u76f8\u4f4d\u89d2<\/h5>\n<p>\u5404\u5143\u7d20\u7684\u963b\u6297\u4ee5\u590d\u6570\u5f62\u5f0f\u8868\u793a\uff0c\u5e76\u6709\u76f8\u4f4d\u89d2\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u7535\u5bb9\u800c\u8a00\uff0c\u5176\u76f8\u4f4d\u89d2\uff08\\(\u03b8_C\\)\uff09\u4e3a\\(-\\pi\/2\\)\u3002<\/p>\n<h5>\u5404\u7535\u8def\u5143\u7d20\u7684\u603b\u963b\u6297<\/h5>\n<p>\u5f53\u8fd9\u4e9b\u5143\u7d20\u4e32\u8054\u6216\u5e76\u8054\u8fde\u63a5\u65f6\uff0c\u5176\u603b\u963b\u6297\u662f\u6bcf\u4e00\u4e2a\u5143\u7d20\u7684\u963b\u6297\u4e4b\u548c\u3002\u4f8b\u5982\uff0c\u5728RLC\u4e32\u8054\u7535\u8def\u4e2d\uff0c\u5373\u7535\u963b\u3001\u7535\u611f\u548c\u7535\u5bb9\u7684\u963b\u6297\u76f8\u52a0\u3002<\/p>\n<p class=\"formula\">\\(Z_{\\text{total}} = Z_R + Z_L + Z_C\\)<\/p>\n<div style=\"border-bottom: 1px solid #666; padding-bottom: 3px; font-size: 16px; font-weight: bold;\">\u7535\u538b\u4e0e\u7535\u6d41\u7684\u5173\u7cfb<\/div>\n<h5>\u7535\u6d41\u4e0e\u7535\u538b\u7684\u76f8\u4f4d\u5dee<\/h5>\n<p>\u5728RLC\u4e32\u8054\u7535\u8def\u4e2d\uff0c\u7535\u963b\uff08\\(R\\)\uff09\u3001\u7535\u611f\uff08\\(L\\)\uff09\u548c\u7535\u5bb9\uff08\\(C\\)\uff09\u7684\u963b\u6297\u5747\u7528\u590d\u6570\u8868\u793a\uff0c\u5bfc\u81f4\u7535\u6d41\uff08\\(I\\)\uff09\u548c\u7535\u538b\uff08\\(V\\)\uff09\u4e4b\u95f4\u4ea7\u751f\u76f8\u4f4d\u5dee\u3002\u8be5\u76f8\u4f4d\u5dee\u56e0\u5404\u5143\u7d20\u7684\u963b\u6297\u7684\u76f8\u5bf9\u5927\u5c0f\u800c\u5f02\u3002<\/p>\n<h5>\u963b\u6297\u4e0e\u7535\u6d41\u7684\u76f8\u4f4d\u5dee<\/h5>\n<p>\u5f53\u7535\u8def\u4e2d\u4e0d\u4ec5\u542b\u6709\u7535\u963b\uff0c\u8fd8\u542b\u6709\u7535\u611f\u548c\u7535\u5bb9\u65f6\uff0c\u7535\u6d41\u548c\u7535\u538b\u4e4b\u95f4\u4f1a\u4ea7\u751f\u76f8\u4f4d\u5dee\u3002\u8be5\u76f8\u4f4d\u5dee\u53d6\u51b3\u4e8e\u4ee5\u590d\u6570\u5f62\u5f0f\u8868\u793a\u7684\u963b\u6297\uff08\\(Z\\)\uff09\u3002<\/p>\n<p class=\"formula\">\\(V = I \u00d7 Z\\)<\/p>\n<p>\u7535\u6d41\u4e0e\u7535\u538b\u4e4b\u95f4\u7684\u76f8\u4f4d\u5dee\u56e0\u7535\u8def\u5143\u7d20\u7684\u79cd\u7c7b\u800c\u5f02\u3002\u8fd9\u4f1a\u4ea7\u751f\u88ab\u79f0\u4e3a\u201c\u76f8\u79fb\u201d\u7684\u73b0\u8c61\uff0c\u5373\u7535\u611f\u5bfc\u81f4\u7535\u6d41\u6ede\u540e\u3001\u800c\u7535\u5bb9\u5bfc\u81f4\u7535\u6d41\u8d85\u524d\u3001\u6ce2\u5f62\u968f\u65f6\u95f4\u53d8\u5316\u800c\u504f\u79fb\u7684\u73b0\u8c61\u3002\u5f53\u53d1\u751f\u76f8\u79fb\u65f6\uff0c\u6ce2\u5f62\u7684\u6ce2\u5cf0\uff08\u5cf0\u503c\uff09\u4f1a\u968f\u65f6\u95f4\u800c\u53d8\u5316\uff0c\u53ef\u4ee5\u663e\u793a\u51fa\u7535\u8def\u4e2d\u7684\u4fe1\u53f7\u968f\u65f6\u95f4\u6ede\u540e\u6216\u8d85\u524d\u4e86\u591a\u5c11\u3002<\/p>\n<div class=\"tbl_wrap\">\n<table class=\"tbl_nml\">\n<tbody>\n<tr>\n<th>Resistive Circuit<\/th>\n<th>Inductive circuit<\/th>\n<th>Capacitive circuit<\/th>\n<\/tr>\n<tr>\n<td>\\(V_L = I \\times X_R = RI\\)<\/td>\n<td>\\(V_L = I \\times X_L = j(\\omega L)I\\)<\/td>\n<td>\\(V_C = I \\times X_C = -j\\left(\\displaystyle \\displaystyle \\frac{1}{\\omega C}\\right)I\\)<\/td>\n<\/tr>\n<tr>\n<td>Voltage and current are in phase<\/td>\n<td>Current delays by 90\u00b0<\/td>\n<td>Current forwards by 90\u00b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-26277 size-full aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/10\/si\u753b\u50cf20-1.png\" alt=\"\" width=\"898\" height=\"465\" \/><\/p>\n<h5>\u4ea4\u6d41\u7535\u8def\u4e2d\u7684\u7535\u538b\u548c\u7535\u6d41<\/h5>\n<p>\u5728\u4ea4\u6d41\u7535\u8def\u4e2d\uff0c\u7535\u6d41\u548c\u7535\u538b\u90fd\u4f1a\u968f\u65f6\u95f4\u53d8\u5316\u3002\u5728\u4ea4\u6d41\u7535\u8def\u4e2d\u4e5f\u9002\u7528\u6b27\u59c6\u5b9a\u5f8b\uff0c\u4f46\u4f7f\u7528\u7684\u662f\u201c\u963b\u6297\u201d\u800c\u4e0d\u662f\u201c\u7535\u963b\u201d\u3002<\/p>\n<p class=\"formula\">\\(V(t) = I(t) \u00d7 Z(t)\\)<\/p>\n<p>\u5176\u4e2d\uff0c\\(V(t)\\)\u548c\\(I(t)\\)\u662f\u968f\u65f6\u95f4\u53d8\u5316\u7684\u7535\u538b\u548c\u7535\u6d41\uff0c\\(Z(t)\\)\u662f\u968f\u65f6\u95f4\u53d8\u5316\u7684\u963b\u6297\u3002<\/p>\n<h2 id=\"toc4\">\u9ad8\u7ea7\u7684\u963b\u6297\u6982\u5ff5<\/h2>\n<h3>\u963b\u6297\u5339\u914d\u7684\u91cd\u8981\u6027<\/h3>\n<p>\u963b\u6297\u5339\u914d\u662f\u4e00\u79cd\u901a\u8fc7\u9002\u5f53\u8c03\u6574\u7535\u8def\u548c\u7cfb\u7edf\u4e2d\u5404\u5143\u7d20\u7684\u963b\u6297\u6765\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u548c\u80fd\u91cf\u4f20\u8f93\u6548\u7387\u7684\u6280\u672f\u3002\u963b\u6297\u5339\u914d\uff0c\u53ef\u4ee5\u66f4\u5927\u7a0b\u5ea6\u5730\u6291\u5236\u4fe1\u53f7\u53cd\u5c04\u548c\u4e22\u5931\uff0c\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-26281 size-full aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/10\/si\u753b\u50cf21-2.png\" alt=\"\" width=\"527\" height=\"448\" \/><\/p>\n<h5>\u963b\u6297\u5339\u914d\u7684\u57fa\u7840\u77e5\u8bc6<\/h5>\n<p>\u963b\u6297\u5339\u914d\u662f\u6307\u4f7f\u4fe1\u53f7\u6e90\u548c\u8d1f\u8f7d\u7684\u963b\u6297\u76f8\u540c\u3002\u8fd9\u53ef\u5b9e\u73b0\u6709\u6548\u7684\u4fe1\u53f7\u4f20\u8f93\u5e76\u66f4\u5927\u7a0b\u5ea6\u5730\u6291\u5236\u4fe1\u53f7\u53cd\u5c04\u3002\u57fa\u672c\u76ee\u6807\u662f\u786e\u4fdd\u6240\u4f20\u8f93\u7684\u4fe1\u53f7\u4ee5\u6700\u5927\u529f\u7387\u5230\u8fbe\u8d1f\u8f7d\u7aef\u3002<\/p>\n<p class=\"formula\">\\(Z_{\\text{out}} (Z_{\\text{source}}) = Z_{\\text{in}} (Z_{\\text{load}})\\)<\/p>\n<p>\u5176\u4e2d\\(Z{\\text{out}}(Z_{\\text{source}})\u662f\u4fe1\u53f7\u6e90\u7684\u963b\u6297\uff0cZ_{\\text{in}} (Z_{\\text{load}})\\)\u662f\u8d1f\u8f7d\u7684\u963b\u6297\u3002<br \/>\n\\(I = \\displaystyle \\frac{V}{Z_{\\text{in}} + Z_{\\text{out}}}\\)<\/p>\n<p>\u5176\u4e2d\u603b\u7535\u538b\u4e3aV\uff0c\u6d41\u7ecf\u7535\u8def\u7684\u7535\u6d41\u4e3aI\u3002\u6839\u636e\u6b27\u59c6\u5b9a\u5f8b\u53ef\u4ee5\u5f97\u51fa\uff1a<br \/>\n\\(V_{in} = I \\times Z_{in} = Z_{in} \\times \\displaystyle \\frac{V}{Z_{in} + Z_{out}}\\)<\/p>\n<p>\u5176\u4e2d\u8d1f\u8f7d\\(Z_{\\text{in}}\\)\u4e24\u7aef\u7684\u7535\u538b\u4e3a\\(V_{\\text{in}}\\)\u3002\u6839\u636e\\(P_{\\text{in}}=V_{\\text{in}}\u00d7I\\)\uff0c\u8fd9\u91cc\u6d88\u8017\u7684\u529f\u7387\u4e3a\uff1a<\/p>\n<p>\\(P_{\\text{in}} = Z_{\\text{in}} \\left( \\displaystyle \\frac{V}{Z_{\\text{in}} + Z_{\\text{out}}} \\right) \\left( \\displaystyle \\frac{V}{Z_{\\text{in}} + Z_{\\text{out}}} \\right) = V^2 \\displaystyle \\frac{Z_{\\text{in}}}{(Z_{\\text{in}} + Z_{\\text{out}})^2}\\)<\/p>\n<p>\u5f53\\(Z_{\\text{in}}\uff1dZ_{\\text{out}}\\)\u65f6\uff0c\\(P_{\\text{in}}\\)\u6700\u5927\u3002<\/p>\n<h5>\u963b\u6297\u5339\u914d\u7684\u4f18\u70b9<\/h5>\n<p>\u4f18\u5316\u4fe1\u53f7\u4f20\u8f93\uff1a<br \/>\n\u963b\u6297\u5339\u914d\u53ef\u4f7f\u4fe1\u53f7\u5728\u4f20\u8f93\u8def\u5f84\u4e2d\u4ee5\u6700\u4f73\u6761\u4ef6\u4f20\u8f93\uff0c\u5e76\u66f4\u5927\u7a0b\u5ea6\u5730\u51cf\u5c11\u4fe1\u53f7\u4e22\u5931\u3002<\/p>\n<p>\u9632\u6b62\u4fe1\u53f7\u53cd\u5c04\uff1a<br \/>\n\u5982\u679c\u963b\u6297\u4e0d\u5339\u914d\uff0c\u4fe1\u53f7\u5c31\u4f1a\u88ab\u53cd\u5c04\uff0c\u6548\u7387\u5c31\u4f1a\u964d\u4f4e\u3002\u901a\u8fc7\u963b\u6297\u5339\u914d\uff0c\u53ef\u4ee5\u5c06\u4fe1\u53f7\u53cd\u5c04\u6291\u5236\u5728\u6700\u4f4e\u3002<\/p>\n<p>\u4f18\u5316\u529f\u7387\u4f20\u8f93\uff1a<br \/>\n\u5f53\u963b\u6297\u5339\u914d\u65f6\uff0c\u529f\u7387\u4f20\u8f93\u4f1a\u5f97\u5230\u4f18\u5316\uff0c\u80fd\u6e90\u4f1a\u5f97\u5230\u6709\u6548\u5229\u7528\u3002<\/p>\n<div style=\"border-bottom: 1px solid #666; padding-bottom: 3px; font-size: 16px; font-weight: bold;\">\u8f93\u5165\u963b\u6297\u4e0e\u8f93\u51fa\u963b\u6297\u4e4b\u95f4\u7684\u533a\u522b<\/div>\n<p>\u8f93\u5165\u963b\u6297\u548c\u8f93\u51fa\u963b\u6297\u662f\u6307\u4fe1\u53f7\u8fdb\u5165\u548c\u79bb\u5f00\u7535\u8def\u65f6\u7684\u963b\u6297\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u5728\u4e8e\u8f93\u5165\u963b\u6297\u8868\u793a\u4fe1\u53f7\u6e90\u4fa7\u7684\u6027\u8d28\uff0c\u8f93\u51fa\u963b\u6297\u8868\u793a\u8d1f\u8f7d\u4fa7\u7684\u6027\u8d28\u3002<\/p>\n<p>\u5f53\u8f93\u5165\u963b\u6297\u4e0d\u9002\u5408\u4fe1\u53f7\u6e90\u65f6\uff0c\u90e8\u5206\u4fe1\u53f7\u5c31\u4f1a\u88ab\u53cd\u5c04\uff0c\u4ece\u800c\u9020\u6210\u4f20\u8f93\u4fe1\u53f7\u4e22\u5931\u3002\u540c\u6837\uff0c\u5f53\u8f93\u51fa\u963b\u6297\u4e0d\u9002\u5408\u8d1f\u8f7d\u65f6\uff0c\u4e5f\u4f1a\u53d1\u751f\u540c\u6837\u7684\u95ee\u9898\u3002<\/p>\n<h5>\u8f93\u5165\u963b\u6297<\/h5>\n<p>\u8f93\u5165\u963b\u6297\u662f\u6307\u7535\u8def\u6216\u8bbe\u5907\u8f93\u5165\u4fa7\u7684\u963b\u6297\u3002\u8be5\u963b\u6297\u662f\u63a5\u6536\u4fe1\u53f7\u6e90\u4fe1\u53f7\u7684\u7535\u8def\u4fa7\u6216\u8bbe\u5907\u7684\u7535\u963b\u3001\u7535\u6297\u548c\u7535\u611f\u4e4b\u548c\u3002<\/p>\n<p>\u5f53\u8f93\u5165\u963b\u6297\u8bbe\u8ba1\u5f97\u5f53\u5e76\u4e0e\u4fe1\u53f7\u6e90\u7684\u8f93\u51fa\u963b\u6297\u76f8\u5339\u914d\u65f6\uff0c\u6765\u81ea\u4fe1\u53f7\u6e90\u7684\u4fe1\u53f7\u5c06\u4ee5\u6700\u5927\u6548\u7387\u88ab\u4f20\u8f93\u81f3\u8f93\u5165\u7535\u8def\u3002\u9002\u5f53\u7684\u8f93\u5165\u963b\u6297\u53ef\u4ee5\u5c06\u4fe1\u53f7\u4e22\u5931\u964d\u81f3\u6700\u4f4e\uff0c\u5e76\u9ad8\u6548\u5730\u4f20\u8f93\u6765\u81ea\u4fe1\u53f7\u6e90\u7684\u4fe1\u53f7\u3002<\/p>\n<p>\u8f93\u5165\u963b\u6297\u5339\u914d\u793a\u4f8b\uff1a<br \/>\n\u97f3\u9891\u653e\u5927\u5668\u7684\u8f93\u5165\u963b\u6297\u9700\u8981\u4e0e\u97f3\u9891\u6e90\uff08CD\u64ad\u653e\u5668\u6216\u9ea6\u514b\u98ce\u7b49\uff09\u7684\u8f93\u51fa\u963b\u6297\u76f8\u5339\u914d\u3002<\/p>\n<h5>\u8f93\u51fa\u963b\u6297<\/h5>\n<p>\u8f93\u51fa\u963b\u6297\u662f\u6307\u7535\u8def\u6216\u8bbe\u5907\u8f93\u51fa\u4fa7\u7684\u963b\u6297\u3002\u8be5\u963b\u6297\u662f\u7535\u8def\u6216\u8bbe\u5907\u5411\u5916\u90e8\u63d0\u4f9b\u4fe1\u53f7\u65f6\u7684\u7535\u963b\u3001\u7535\u6297\u548c\u7535\u611f\u4e4b\u548c\u3002\u5f53\u8f93\u51fa\u963b\u6297\u8bbe\u8ba1\u5f97\u5f53\u5e76\u4e0e\u8d1f\u8f7d\u7684\u8f93\u5165\u963b\u6297\u76f8\u5339\u914d\u65f6\uff0c\u4fe1\u53f7\u5c06\u4ee5\u6700\u5927\u6548\u7387\u88ab\u4f20\u8f93\u81f3\u5916\u90e8\u3002\u9002\u5f53\u7684\u8f93\u51fa\u963b\u6297\u53ef\u5c06\u4fe1\u53f7\u53cd\u5c04\u964d\u81f3\u6700\u4f4e\uff0c\u9632\u6b62\u4fe1\u53f7\u4e22\u5931\u3002\u5f53\u8f93\u51fa\u963b\u6297\u4e0e\u8d1f\u8f7d\u4e0d\u5339\u914d\u65f6\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u4fe1\u53f7\u53cd\u5c04\u5e76\u9020\u6210\u4fe1\u53f7\u4e22\u5931\u3002<\/p>\n<p>\u8f93\u51fa\u963b\u6297\u5339\u914d\u793a\u4f8b\uff1a<br \/>\n\u626c\u58f0\u5668\u7684\u8f93\u51fa\u963b\u6297\u9700\u8981\u4e0e\u653e\u5927\u5668\u7684\u8f93\u5165\u963b\u6297\u76f8\u5339\u914d\u3002<\/p>\n<h2 id=\"toc5\">\u9ad8\u7ea7\u7684\u963b\u6297\u8ba1\u7b97\u548c\u5e94\u7528<\/h2>\n<h5>\u590d\u6742\u7535\u8def\u7ed3\u6784\u4e2d\u7684\u963b\u6297\u8ba1\u7b97<\/h5>\n<p>\u4e00\u822c\u7684\u963b\u6297\u8ba1\u7b97\u516c\u5f0f\u9002\u7528\u4e8e\u7b80\u5355\u7684\u7535\u8def\u7ed3\u6784\uff0c\u4f46\u5728\u590d\u6742\u7684\u7535\u8def\u4e2d\u4ee5\u53ca\u9891\u7387\u54cd\u5e94\u975e\u5e38\u91cd\u8981\u7684\u60c5\u51b5\u4e0b\uff0c\u5c31\u9700\u8981\u66f4\u9ad8\u7ea7\u7684\u963b\u6297\u8ba1\u7b97\u4e86\u3002\u8fd9\u5305\u62ec\u4f7f\u7528\u6570\u503c\u5206\u6790\u548c\u65b9\u9488\u5de5\u5177\u3002<\/p>\n<h5>\u963b\u6297\u7684\u5e94\u7528<\/h5>\n<p>\u9ad8\u7ea7\u963b\u6297\u8ba1\u7b97\u9002\u7528\u4e8e\u9ad8\u9891\u7535\u8def\u3001\u901a\u4fe1\u7cfb\u7edf\u548cRF\uff08\u5c04\u9891\uff09\u7535\u8def\u7684\u8bbe\u8ba1\u7b49\u9886\u57df\u3002\u8fd9\u4e9b\u9886\u57df\u8981\u6c42\u7cbe\u7ec6\u7684\u963b\u6297\u5339\u914d\uff0c\u4ee5\u5c06\u4fe1\u53f7\u4e22\u5931\u964d\u81f3\u6700\u4f4e\u5e76\u5b9e\u73b0\u9ad8\u6548\u7684\u80fd\u91cf\u4f20\u8f93\u3002\u4e0b\u9762\u901a\u8fc7\u51e0\u4e2a\u793a\u4f8b\u6765\u4ecb\u7ecd\u8fd9\u7c7b\u9ad8\u7ea7\u963b\u6297\u5339\u914d\u65b9\u6cd5\u3002<\/p>\n<h5>\u4f18\u5316S\u53c2\u6570\uff1a<\/h5>\n<p>S\u53c2\u6570\uff08Scattering Parameters\uff09\u662f\u8868\u793a\u4f20\u8f93\u8def\u5f84\u548c\u7535\u8def\u7279\u6027\u7684\u6307\u6807\uff0c\u5728\u9ad8\u7ea7\u963b\u6297\u5339\u914d\u4e2d\u88ab\u7528\u6765\u5bfb\u627e\u6700\u9002\u5408\u7684\u503c\u3002\u901a\u8fc7\u4f7f\u7528\u4f18\u5316\u7b97\u6cd5\uff0c\u4f7fS\u53c2\u6570\u6700\u5c0f\u5316\u6216\u6700\u5927\u5316\u7b49\u8c03\u6574\uff0c\u6765\u5b9e\u73b0\u7279\u5b9a\u9891\u7387\u4e0b\u7684\u963b\u6297\u5339\u914d\u3002<\/p>\n<h5>\u963b\u6297\u5339\u914d\u53d8\u538b\u5668\uff1a<\/h5>\n<p>\u4f7f\u7528\u53d8\u538b\u5668\u662f\u5b9e\u73b0\u7279\u5b9a\u9891\u6bb5\u4e0b\u7684\u963b\u6297\u5339\u914d\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u4f5c\u4e3a\u9ad8\u7ea7\u7684\u8bbe\u8ba1\u65b9\u6cd5\uff0c\u6709\u65f6\u4f1a\u4f7f\u7528\u975e\u5bf9\u79f0\u53d8\u538b\u5668\u6216\u5404\u9891\u6bb5\u7279\u6027\u4e0d\u540c\u7684\u53d8\u538b\u5668\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u5728\u5f88\u5bbd\u7684\u9891\u7387\u8303\u56f4\u5185\u8fdb\u884c\u6709\u6548\u7684\u963b\u6297\u5339\u914d\u3002<\/p>\n<h5>\u4f7f\u7528\u9694\u79bb\u5f0f\u8f6c\u6362\u5668\uff1a<\/h5>\n<p>\u5728\u8fdb\u884c\u9ad8\u7ea7\u963b\u6297\u5339\u914d\u65f6\uff0c\u53ef\u4ee5\u5728\u4fe1\u53f7\u6e90\u548c\u8d1f\u8f7d\u4e4b\u95f4\u914d\u7f6e\u9694\u79bb\u5f0f\u8f6c\u6362\u5668\u3002\u9694\u79bb\u5f0f\u8f6c\u6362\u5668\u53ef\u4ee5\u8f6c\u6362\u4fe1\u53f7\u5e76\u8fdb\u884c\u963b\u6297\u5339\u914d\u3002\u8fd9\u53ef\u4f7f\u4fe1\u53f7\u88ab\u6709\u6548\u4f20\u8f93\u5e76\u51cf\u8f7b\u7535\u8def\u4e4b\u95f4\u7684\u963b\u6297\u5931\u914d\u95ee\u9898\u3002<\/p>\n<h5>\u81ea\u9002\u5e94\u63a7\u5236\u5339\u914d\uff1a<\/h5>\n<p>\u4e00\u79cd\u4f7f\u7528\u81ea\u9002\u5e94\u63a7\u5236\u7b97\u6cd5\u6765\u5b9e\u65f6\u8c03\u6574\u963b\u6297\u5339\u914d\u7684\u65b9\u6cd5\u3002\u63a7\u5236\u7b97\u6cd5\u53ef\u4ee5\u6839\u636e\u9891\u7387\u548c\u73af\u5883\u7684\u53d8\u5316\u60c5\u51b5\u4f18\u5316\u963b\u6297\uff0c\u4ee5\u4fdd\u6301\u6700\u4f73\u7684\u901a\u4fe1\u6548\u7387\u3002<\/p>\n<h5>\u4f18\u5316\u5fae\u5e26\u7ebf\u8bbe\u8ba1\uff1a<\/h5>\n<p>\u5728\u9ad8\u9891\u7535\u8def\u4e2d\uff0c\u4f18\u5316\u5fae\u5e26\u7ebf\u7684\u8bbe\u8ba1\u53ef\u5f71\u54cd\u963b\u6297\u5339\u914d\u3002\u901a\u8fc7\u4f18\u5316\u5e26\u72b6\u7ebf\u5c3a\u5bf8\u548c\u6750\u6599\u7279\u6027\uff0c\u53ef\u4ee5\u5728\u9891\u6bb5\u5185\u5b9e\u73b0\u6709\u6548\u7684\u963b\u6297\u5339\u914d\u3002<\/p>\n<h2 id=\"toc6\">\u963b\u6297\u7684\u6d4b\u91cf<\/h2>\n<p>\u201c\u963b\u6297\u6d4b\u91cf\u201d\u662f\u6307\u5411\u7535\u5b50\u8bbe\u5907\u6216\u7535\u8def\u7b49\u65bd\u52a0\u7535\u538b\u4f7f\u7535\u6d41\u6d41\u52a8\u5e76\u6d4b\u91cf\u7535\u963b\u503c\u7684\u8fc7\u7a0b\u3002\u4e0b\u9762\u5c06\u4e3a\u60a8\u4ecb\u7ecd\u5728\u54ea\u4e9b\u5e94\u7528\u4e2d\u9700\u8981\u7ecf\u5e38\u7528\u5230\u963b\u6297\u6d4b\u91cf\uff0c\u4ee5\u53ca\u8fdb\u884c\u963b\u6297\u6d4b\u91cf\u65f6\u5e94\u8be5\u6ce8\u610f\u7684\u5173\u952e\u8981\u70b9\u3002<\/p>\n<h3>\u963b\u6297\u6d4b\u91cf\u7684\u76ee\u7684<\/h3>\n<p>\u963b\u6297\u6d4b\u91cf\u662f\u8bc4\u4f30\u548c\u4e86\u89e3\u7535\u8def\u53ca\u7cfb\u7edf\u4e2d\u5143\u7d20\u7684\u963b\u6297\u7279\u6027\u7684\u91cd\u8981\u65b9\u6cd5\u3002\u5176\u76ee\u7684\u662f\u4f18\u5316\u5404\u5143\u7d20\u7684\u963b\u6297\uff0c\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u7684\u4f20\u8f93\u6548\u7387\u3002\u901a\u8fc7\u6d4b\u91cf\u963b\u6297\uff0c\u53ef\u4ee5\u66f4\u5927\u7a0b\u5ea6\u5730\u6291\u5236\u4fe1\u53f7\u53cd\u5c04\u548c\u4e22\u5931\uff0c\u63d0\u5347\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n<h5>\u7535\u8def\u8bbe\u8ba1\u548c\u4f18\u5316\uff1a<\/h5>\n<p>\u963b\u6297\u6d4b\u91cf\u88ab\u7528\u4e8e\u8bc4\u4f30\u7535\u8def\u4e2d\u5404\u5143\u7d20\u7684\u5b9e\u9645\u963b\u6297\u3002\u8fd9\u80fd\u591f\u4f7f\u7535\u8def\u8bbe\u8ba1\u8005\u51c6\u786e\u628a\u63e1\u7535\u8def\u7279\u6027\uff0c\u5e76\u6839\u636e\u9700\u8981\u4f18\u5316\u8bbe\u8ba1\u3002\u4f8b\u5982\uff0c\u4e3a\u4e86\u63d0\u9ad8\u5e26\u5bbd\u5229\u7528\u7387\u548c\u4fe1\u53f7\u4f20\u8f93\u6548\u7387\uff0c\u4f1a\u8981\u6c42\u5bf9\u5404\u5143\u7d20\u7684\u963b\u6297\u8fdb\u884c\u4f18\u5316\u8c03\u6574\u3002<\/p>\n<h5>\u6ee4\u6ce2\u5668\u8bbe\u8ba1\uff1a<\/h5>\n<p>\u4e3a\u4e86\u4f7f\u4fe1\u53f7\u901a\u8fc7\u7279\u5b9a\u7684\u9891\u6bb5\uff0c\u9700\u8981\u9002\u5f53\u7684\u6ee4\u6ce2\u5668\u8bbe\u8ba1\u3002\u963b\u6297\u6d4b\u91cf\u7528\u6765\u8bc4\u4f30\u6ee4\u6ce2\u5668\u7535\u8def\u4e2d\u5404\u5143\u7d20\u7684\u963b\u6297\uff0c\u5e76\u5b9e\u73b0\u6240\u9700\u7684\u9891\u7387\u7279\u6027\u3002<\/p>\n<h5>\u5929\u7ebf\u8bbe\u8ba1\uff1a<\/h5>\n<p>\u5929\u7ebf\u9700\u8981\u6709\u9002\u5f53\u7684\u963b\u6297\u5339\u914d\u624d\u80fd\u5728\u7279\u5b9a\u9891\u6bb5\u5185\u6709\u6548\u5730\u6536\u53d1\u4fe1\u53f7\u3002\u963b\u6297\u6d4b\u91cf\u5728\u5929\u7ebf\u8bbe\u8ba1\u548c\u4f18\u5316\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<h5>\u963b\u6297\u5339\u914d\uff1a<\/h5>\n<p>\u8981\u5728\u4e0d\u540c\u7684\u7535\u8def\u548c\u5668\u4ef6\u4e4b\u95f4\u6709\u6548\u5730\u4f20\u8f93\u4fe1\u53f7\uff0c\u5c31\u9700\u8981\u8fdb\u884c\u963b\u6297\u5339\u914d\u3002\u901a\u8fc7\u963b\u6297\u6d4b\u91cf\uff0c\u53ef\u4ee5\u51c6\u786e\u5730\u628a\u63e1\u8f93\u5165\u548c\u8f93\u51fa\u963b\u6297\uff0c\u5e76\u627e\u5230\u5408\u9002\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u5339\u914d\u3002<\/p>\n<h5>\u6545\u969c\u68c0\u6d4b\uff1a<\/h5>\n<p>\u5f53\u7535\u8def\u548c\u5668\u4ef6\u7684\u963b\u6297\u4e0e\u6b63\u5e38\u963b\u6297\u4e0d\u540c\u65f6\uff0c\u610f\u5473\u7740\u53ef\u80fd\u6709\u6545\u969c\u6216\u95ee\u9898\u3002\u963b\u6297\u6d4b\u91cf\u53ef\u4ee5\u68c0\u6d4b\u6545\u969c\u548c\u5f02\u5e38\uff0c\u5bf9\u4e8e\u7ef4\u62a4\u4fdd\u517b\u4f5c\u4e1a\u548c\u6545\u969c\u6392\u9664\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h3>\u963b\u6297\u6d4b\u91cf\u7684\u6ce8\u610f\u4e8b\u9879<\/h3>\n<p>\u963b\u6297\u503c\u4f1a\u56e0\u6d4b\u91cf\u65b9\u6cd5\u548c\u6d4b\u91cf\u65f6\u7684\u73af\u5883\u800c\u5f02\uff0c\u5982\u679c\u6240\u4f7f\u7528\u7684\u6d4b\u91cf\u65b9\u6cd5\u4e0d\u6b63\u786e\uff0c\u5c31\u65e0\u6cd5\u83b7\u5f97\u7a33\u5b9a\u7684\u503c\u3002\u963b\u6297\u6d4b\u91cf\u9700\u8981\u65bd\u52a0\u5927\u8303\u56f4\u7684\u7a33\u5b9a\u6b63\u5f26\u6ce2\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u786e\u4fdd\u201c\u7a33\u5b9a\u7684\u9891\u7387\u201d\u8fd9\u4e00\u70b9\u975e\u5e38\u91cd\u8981\u3002\u6b64\u5916\uff0c\u5982\u679c\u5b58\u5728\u8fde\u63a5\u7ebf\u63a5\u89e6\u4e0d\u826f\u6216\u9cc4\u9c7c\u5939\u751f\u9508\u7b49\u4e0d\u7a33\u5b9a\u56e0\u7d20\uff0c\u4e5f\u4f1a\u4ea7\u751f\u6742\u6563\u7535\u5bb9\uff0c\u5e76\u7ed9\u6d4b\u91cf\u503c\u9020\u6210\u5f71\u54cd\u3002\u6d4b\u91cf\u65f6\u7684\u6e29\u5ea6\u548c\u63a2\u5934\u8d1f\u8f7d\u7b49\u5916\u90e8\u56e0\u7d20\u4e5f\u4f1a\u5f71\u54cd\u5230\u6d4b\u91cf\u503c\uff0c\u56e0\u6b64\u5f88\u91cd\u8981\u7684\u4e00\u70b9\u662f\u5728\u6574\u4e2a\u6d4b\u91cf\u8fc7\u7a0b\u4e2d\u8981\u5177\u5907\u7a33\u5b9a\u7684\u73af\u5883\u3002<\/p>\n<p>\u4e8b\u5148\u4e86\u89e3\u6b63\u786e\u6d4b\u91cf\u963b\u6297\u7684\u65b9\u6cd5\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u6bd4\u5982\u9700\u8981\u638c\u63e1\u5f71\u54cd\u963b\u6297\u7684\u56e0\u7d20\u6709\u54ea\u4e9b\u3001\u9700\u8981\u8ba1\u7b97\u5728\u7a33\u5b9a\u73af\u5883\u4e0b\u591a\u6b21\u6d4b\u91cf\u7ed3\u679c\u7684\u5e73\u5747\u503c\u7b49\u3002<\/p>\n<h5>\u9891\u7387\u7684\u9009\u62e9\uff1a<\/h5>\n<p>\u963b\u6297\u4f9d\u8d56\u4e8e\u9891\u7387\uff0c\u56e0\u6b64\u9700\u8981\u8003\u8651\u6d4b\u91cf\u65f6\u4f7f\u7528\u7684\u9891\u7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\/>\nLCR\u6d4b\u8bd5\u4eea\u5b8c\u6210\u6d4b\u91cf\u540e\uff0c\u4f1a\u663e\u793a\u7ed3\u679c\u3002\u6d4b\u91cf\u7ed3\u679c\u4e2d\u4e0d\u4ec5\u5305\u62ec\u7535\u963b\u3001\u7535\u611f\u548c\u7535\u5bb9\u503c\uff0c\u8fd8\u53ef\u80fd\u5305\u62ec\u76f8\u4f4d\u5dee\u548c\u54c1\u8d28\u56e0\u6570\u7b49\u3002<\/li>\n<li>\u5b9e\u65bd\u8865\u507f\uff1a<br \/>\n\u5728\u6d4b\u91cf\u7ebf\u7f06\u8f83\u957f\u6216\u6d4b\u91cf\u73af\u5883\u8f83\u590d\u6742\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u901a\u8fc7\u5b9e\u65bd\u8865\u507f\u6765\u786e\u4fdd\u6d4b\u91cf\u7684\u51c6\u786e\u6027\u3002\u8865\u507f\u901a\u5e38\u5728\u6d4b\u8bd5\u4eea\u7684\u8bbe\u7f6e\u83dc\u5355\u4e2d\u8fdb\u884c\u8bbe\u7f6e\u3002<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u5373\u53ef\u4f7f\u7528LCR\u6d4b\u8bd5\u4eea\u8fdb\u884c\u51c6\u786e\u7684\u3001\u53ef\u9760\u6027\u9ad8\u7684\u963b\u6297\u6d4b\u91cf\u3002<\/p>\n<h2 id=\"toc7\">\u97f3\u9891\u8bbe\u5907\u7684\u963b\u6297<\/h2>\n<h3>\u963b\u6297\u5728\u97f3\u9891\u8bbe\u5907\u4e2d\u7684\u91cd\u8981\u6027<\/h3>\n<h5>\u963b\u6297\u7684\u4f5c\u7528\u548c\u5f71\u54cd<\/h5>\n<p>\u5bf9\u4e8e\u97f3\u9891\u8bbe\u5907\u800c\u8a00\uff0c\u5728\u786e\u4fdd\u53ef\u9760\u7684\u58f0\u5b66\u6027\u80fd\u548c\u8bbe\u5907\u95f4\u7684\u6b63\u786e\u8fde\u63a5\u65b9\u9762\uff0c\u963b\u6297\u7684\u4f5c\u7528\u975e\u5e38\u91cd\u8981\u3002\u5728\u7535\u8def\u4e2d\uff0c\u963b\u6297\u5bf9\u4ea4\u6d41\u4fe1\u53f7\u6709\u963b\u788d\u4f5c\u7528\uff1b\u5728\u97f3\u9891\u8bbe\u5907\u4e2d\uff0c\u963b\u6297\u5f71\u54cd\u7740\u626c\u58f0\u5668\u3001\u8033\u673a\u3001\u653e\u5927\u5668\u7b49\u5404\u79cd\u4ea7\u54c1\u548c\u5668\u4ef6\u7684\u7279\u6027\u3002\u5982\u679c\u6ca1\u6709\u51c6\u786e\u7684\u963b\u6297\u5339\u914d\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u4fe1\u53f7\u4e22\u5931\u548c\u4e0d\u5f53\u7684\u7535\u6d41\uff0c\u4ece\u800c\u5f71\u54cd\u97f3\u8d28\u548c\u8bbe\u5907\u7684\u6548\u7387\u3002<\/p>\n<h5>\u5bf9\u97f3\u9891\u8bbe\u5907\u7684\u5177\u4f53\u5f71\u54cd<\/h5>\n<h5>\u97f3\u8d28\u53d8\u5dee\uff1a<\/h5>\n<p>\u5982\u679c\u963b\u6297\u4e0d\u5339\u914d\uff0c\u97f3\u8d28\u53ef\u80fd\u4f1a\u53d8\u5dee\u3002\u4f8b\u5982\uff0c\u5f53\u8033\u673a\u6216\u626c\u58f0\u5668\u7684\u963b\u6297\u4e0e\u653e\u5927\u5668\u4e0d\u5339\u914d\u65f6\uff0c\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u5931\u771f\u3001\u4fe1\u53f7\u7684\u9891\u7387\u54cd\u5e94\u53d1\u751f\u53d8\u5316\u7b49\u95ee\u9898\uff0c\u4ece\u800c\u65e0\u6cd5\u83b7\u5f97\u6e05\u6670\u3001\u5e73\u8861\u7684\u97f3\u6548\u3002<\/p>\n<h5>\u6548\u7387\u964d\u4f4e\uff1a<\/h5>\n<p>\u5982\u679c\u653e\u5927\u5668\u548c\u626c\u58f0\u5668\u7b49\u8bbe\u5907\u6ca1\u6709\u6b63\u786e\u5339\u914d\uff0c\u5176\u6548\u7387\u5c31\u4f1a\u964d\u4f4e\uff0c\u9700\u8981\u66f4\u591a\u7684\u529f\u7387\u624d\u80fd\u83b7\u5f97\u76f8\u540c\u7684\u97f3\u91cf\u3002\u8fd9\u4f1a\u6d6a\u8d39\u7535\u529b\uff0c\u8fd8\u53ef\u80fd\u7f29\u77ed\u8bbe\u5907\u7684\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n<h5>\u4f5c\u4e3a\u5bf9\u7b56\u4f7f\u7528\u7684\u963b\u6297\u5339\u914d\uff1a<\/h5>\n<p>\u51c6\u786e\u7684\u963b\u6297\u5339\u914d\u5bf9\u4e8e\u97f3\u9891\u8bbe\u5907\u7684\u8bbe\u8ba1\u548c\u8fd0\u7528\u800c\u8a00\u81f3\u5173\u91cd\u8981\u3002\u8bbe\u5907\u4e4b\u95f4\u7684\u6b63\u786e\u5339\u914d\u53ef\u5b9e\u73b0\u6700\u4f73\u7684\u529f\u7387\u4f20\u8f93\uff0c\u4ece\u800c\u6709\u52a9\u4e8e\u63d0\u9ad8\u97f3\u8d28\u548c\u8bbe\u5907\u7684\u6548\u7387\u3002<\/p>\n<h3>\u963b\u6297\u5339\u914d\u793a\u4f8b<\/h3>\n<p>\u8981\u4f7f\u4fe1\u53f7\u5728\u97f3\u9891\u8bbe\u5907\u4e4b\u95f4\u5e73\u7a33\u5730\u4f20\u8f93\uff0c\u5fc5\u987b\u8fdb\u884c\u963b\u6297\u5339\u914d\u3002\u4f8b\u5982\uff0c\u5f53\u97f3\u6e90\u8bbe\u5907\u548c\u653e\u5927\u5668\u4e4b\u95f4\u7684\u963b\u6297\u5339\u914d\u4e0d\u5f53\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u4fe1\u53f7\u8870\u51cf\u6216\u5931\u771f\uff0c\u5bfc\u81f4\u97f3\u8d28\u53d8\u5dee\u3002<\/p>\n<p>\u8033\u673a\u548c\u653e\u5927\u5668\u5339\u914d\u793a\u4f8b\uff1a<br \/>\n\u5728\u8033\u673a\u548c\u653e\u5927\u5668\u7ec4\u5408\u4e2d\uff0c\u8033\u673a\u7684\u963b\u6297\u5e94\u8be5\u4e0e\u653e\u5927\u5668\u5339\u914d\u3002\u8fd9\u6837\u53ef\u4ee5\u5b9e\u73b0\u6700\u5927\u529f\u7387\u4f20\u8f93\uff0c\u5e76\u4ea7\u751f\u6e05\u6670\u3001\u4f4e\u5931\u771f\u7684\u97f3\u6548\u3002<\/p>\n<p>\u963b\u6297\u5339\u914d\u7684\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p>\\(P = \\displaystyle \\frac{V^2}{Z}\\)<\/p>\n<p>\u5176\u4e2d\\(P\\)\u8868\u793a\u529f\u7387\uff0c\\(V\\)\u8868\u793a\u7535\u538b\uff0c\\(Z\\)\u8868\u793a\u963b\u6297\u3002<\/p>\n<p>\u5f53\u8033\u673a\u7684\u963b\u6297\u4e3a32\u03a9\u65f6\uff0c\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u5bf9\u5e94\u7684\u653e\u5927\u5668\u7684\u8f93\u51fa\u963b\u6297\u4e5f\u5e94\u4e3a32\u03a9\u3002<br \/>\n\u8fd9\u6837\u5c31\u53ef\u4ee5\u66f4\u5927\u7a0b\u5ea6\u5730\u8fdb\u884c\u529f\u7387\u4f20\u8f93\uff0c\u5e76\u83b7\u5f97\u6700\u4f73\u7684\u97f3\u8d28\u3002<\/p>\n<h2 id=\"toc8\">\u6b63\u786e\u7406\u89e3\u963b\u6297\u5e76\u5728\u5de5\u4f5c\u4e2d\u8fd0\u7528<\/h2>\n<p>\u5982\u4eca\uff0c\u5e02\u573a\u4e0a\u7cbe\u5bc6\u7684\u963b\u6297\u6d4b\u91cf\u4eea\u5668\u591a\u79cd\u591a\u6837\uff0c\u5df2\u5728\u6d89\u53ca\u5230\u7535\u8def\u7684\u4f01\u4e1a\u4e2d\u88ab\u5e7f\u4e3a\u5e94\u7528\u3002\u867d\u7136\u4f7f\u7528\u963b\u6297\u6d4b\u91cf\u4eea\u5668\u53ef\u4ee5\u8f7b\u677e\u6d4b\u5f97\u963b\u6297\u503c\uff0c\u4f46\u6b63\u786e\u7406\u89e3\u963b\u6297\u5bf9\u4e8e\u83b7\u5f97\u51c6\u786e\u7684\u6d4b\u91cf\u503c\u6765\u8bf4\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u524d\u63d0\u3002\u56e0\u6b64\uff0c\u5728\u7406\u89e3\u963b\u6297\u65f6\uff0c\u52a0\u6df1\u5176\u4e0e\u7535\u963b\u3001\u7535\u6297\u7b49\u6982\u5ff5\u4e4b\u95f4\u7684\u533a\u522b\u548c\u5173\u7cfb\u7684\u7406\u89e3\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u4e0d\u80fd\u83b7\u53d6\u51c6\u786e\u7684\u963b\u6297\u503c\uff0c\u5c31\u65e0\u6cd5\u6b63\u786e\u5730\u63a8\u65ad\u7535\u5b50\u5143\u5668\u4ef6\u7b49\u4ea7\u54c1\u7684\u5185\u90e8\u72b6\u6001\uff0c\u4ece\u800c\u5f15\u53d1\u5224\u65ad\u9519\u8bef\u7b49\u95ee\u9898\uff0c\u6bd4\u5982\u672c\u6765\u5b58\u5728\u5f02\u5e38\u5374\u63a8\u65ad\u4e3a\u6b63\u5e38\u3001\u672c\u6765\u6ca1\u6709\u5f02\u5e38\u5374\u88ab\u63a8\u65ad\u6709\u5f02\u5e38\u3002\u56e0\u6b64\uff0c\u4e0d\u4ec5\u8981\u7406\u89e3\u963b\u6297\uff0c\u8fd8\u8981\u5173\u6ce8\u9020\u6210\u6d4b\u91cf\u503c\u504f\u5dee\u7684\u56e0\u7d20\u3002<\/p>\n<p>\u7279\u522b\u662f\u7531\u4e8e\u8fde\u63a5\u7ebf\u548c\u73af\u5883\u566a\u58f0\u5bb9\u6613\u9020\u6210\u6d4b\u91cf\u503c\u504f\u5dee\uff0c\u6240\u4ee5\u5728\u6d4b\u91cf\u8fc7\u7a0b\u4e2d\u786e\u4fdd\u7a33\u5b9a\u7684\u73af\u5883\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5728\u5de5\u4f5c\u4e2d\uff0c\u7406\u89e3\u8fd9\u4e9b\u5185\u5bb9\u5e76\u5c06\u5176\u4ed8\u8bf8\u5b9e\u8df5\uff0c\u5c06\u80fd\u591f\u5b9e\u73b0\u53ef\u9760\u6027\u9ad8\u7684\u963b\u6297\u6d4b\u91cf\uff0c\u800c\u8fd9\u975e\u5e38\u6709\u5229\u4e8e\u51fa\u8272\u5730\u5b8c\u6210\u7535\u8def\u54c1\u8d28\u7ba1\u7406\u548c\u6545\u969c\u6392\u9664\u5de5\u4f5c\u3002<\/p>\n<section 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