{"id":30470,"date":"2026-09-10T09:01:15","date_gmt":"2026-09-10T01:01:15","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=30470"},"modified":"2026-09-09T13:41:29","modified_gmt":"2026-09-09T05:41:29","slug":"%e5%ae%b9%e6%80%a7%e7%94%b5%e8%b7%af%e5%9f%ba%e7%a1%80%ef%bc%9a%e4%bb%8e%e7%94%b5%e5%ae%b9%e5%99%a8%e7%9a%84%e4%b8%b2%e8%81%94%e5%92%8c%e5%b9%b6%e8%81%94%e5%8a%a0%e6%b7%b1%e7%90%86%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/circuit-design\/circuit-design-basic\/27910","title":{"rendered":"\u5bb9\u6027\u7535\u8def\u57fa\u7840\uff1a\u4ece\u7535\u5bb9\u5668\u7684\u4e32\u8054\u548c\u5e76\u8054\u52a0\u6df1\u7406\u89e3"},"content":{"rendered":"<p>\u5bb9\u6027\u7535\u8def\u662f\u6307\u5229\u7528\u7535\u5bb9\u5668\u6682\u65f6\u50a8\u5b58\u7535\u8377\u7684\u7279\u6027\uff0c\u5177\u6709\u5e73\u6ed1\u7535\u6e90\u7535\u538b\u7684\u7eb9\u6ce2\u3001\u901a\u8fc7\u65c1\u8def\u9ad8\u9891\u566a\u58f0\u5206\u91cf\u5b9e\u73b0\u964d\u566a\u3001\u4ee5\u53ca\u963b\u65ad\u76f4\u6d41\u4ec5\u8026\u5408\u4ea4\u6d41\uff08\u4fe1\u53f7\u5206\u91cf\uff09\u7b49\u529f\u80fd\u7684\u7535\u8def\u603b\u79f0\u3002\u6070\u5f53\u5730\u8fde\u63a5\u548c\u5e03\u7f6e\u7535\u5bb9\u5668\uff0c\u53ef\u964d\u4f4e\u9ad8\u9891\u533a\u57df\u7684\u566a\u58f0\u5e76\u4f7f\u7535\u6e90\u66f4\u7a33\u5b9a\u3002\u5728\u5b9e\u9645\u8bbe\u8ba1\u4e2d\uff0c\u4e3a\u6ee1\u8db3\u6240\u9700\u7684\u5bb9\u503c\u3001\u8010\u538b\u548c\u9ad8\u9891\u7279\u6027\u8981\u6c42\uff0c\u5e38\u5e38\u5c06\u591a\u4e2a\u7535\u5bb9\u5668\u901a\u8fc7\u4e32\u8054\u6216\u5e76\u8054\u7684\u65b9\u5f0f\u7ec4\u5408\uff0c\u4f5c\u4e3a\u5408\u6210\u7535\u5bb9\u6765\u5904\u7406\uff0c\u8fd9\u4e5f\u662f\u7406\u89e3\u5bb9\u6027\u7535\u8def\u7684\u9996\u8981\u5173\u952e\u70b9\u3002\u667a\u80fd\u624b\u673a\u7684\u89e6\u63a7\u5c4f\u548c\u5404\u79cd0\u6ee4\u6ce2\u7535\u8def\u7b49\uff0c\u90fd\u662f\u5bb9\u6027\u7535\u8def\u7684\u5178\u578b\u5e94\u7528\u5b9e\u4f8b\u3002\u672c\u6587\u5c06\u5148\u4ecb\u7ecd\u5408\u6210\u5bb9\u91cf\uff08\u4e32\u8054\u3001\u5e76\u8054\uff09\uff0c\u968f\u540e\u5c55\u5f00\u8bb2\u89e3RC\u54cd\u5e94\u53ca\u5bb9\u6297\uff0c\u4ece\u5bb9\u6027\u7535\u8def\u7684\u7269\u7406\u539f\u7406\u5230\u5b9e\u9645\u8bbe\u8ba1\u4e2d\u7684\u6ce8\u610f\u4e8b\u9879\uff0c\u7cfb\u7edf\u6027\u5730\u8fdb\u884c\u9610\u8ff0\u3002<\/p>\n<h2 id=\"toc1\">\u5bb9\u6027\u7535\u8def\u57fa\u7840<\/h2>\n<p>\u7535\u5bb9\u5668\uff08Capacitor\uff09\u662f\u5728\u201c\u5bb9\u6027\u7535\u8def\u201d\u4e2d\u627f\u62c5\u6838\u5fc3\u4f5c\u7528\u7684\u5143\u4ef6\u3002\u7535\u5bb9\u5668\u5177\u6709\u50a8\u5b58\u7535\u8377\u5e76\u5f62\u6210\u7535\u573a\u7684\u7279\u6027\u3002\u5728\u7535\u8def\u56fe\u4e2d\u7528\u4e24\u6761\u5e73\u884c\u7ebf\u8868\u793a\uff0c\u5176\u57fa\u672c\u539f\u7406\u5728\u4e8e\u5206\u79bb\u5e76\u5b58\u50a8\u7535\u8377\u3002\u901a\u8fc7\u8003\u5bdf\u7535\u5bb9\u5668\u5728\u4ece\u4f4e\u9891\u5230\u9ad8\u9891\u7684\u5bbd\u9891\u7387\u8303\u56f4\u4e2d\u7684\u8868\u73b0\uff0c\u53ef\u53d1\u6325\u5176\u6ee4\u6ce2\u3001\u8026\u5408\u3001\u7f13\u51b2\u7b49\u591a\u79cd\u4f5c\u7528\u3002\u53e6\u5916\uff0c\u7535\u5bb9\u5668\u8fd8\u5177\u6709\u5bf9\u7a33\u6001\u76f4\u6d41\u4e0d\u901a\u5bfc\u7535\u6d41\u3001\u4ec5\u5bf9\u7535\u538b\u968f\u65f6\u95f4\u53d8\u5316\u65f6\u901a\u5bfc\u7535\u6d41\u7684\u7279\u6027\u3002\u5176\u7ed3\u679c\u662f\u8868\u73b0\u51fa\u963b\u65ad\u76f4\u6d41\u6210\u5206\u3001\u901a\u8fc7\u4ea4\u6d41\u6210\u5206\u7684\u7279\u6027\u3002<\/p>\n<p><!-- \u753b\u50cf --><br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/09\/01-fundamentals-of-capacitive-circuits.png\" alt=\"\u5bb9\u6027\u7535\u8def\u57fa\u7840\" width=\"700\" height=\"394\" \/><\/p>\n<h3 id=\"toc2\">\u7535\u5bb9\u7684\u6570\u5b66\u8868\u8fbe\u5f0f\u3001\u7535\u5bb9\u7535\u538b\u53ca\u5355\u4f4d<\/h3>\n<p>\u901a\u5e38\uff0c\u7535\u5bb9\u5668\u7684\u5bb9\u91cf\uff08\u7535\u5bb9\u91cf\uff0cCapacitance\uff09\u88ab\u89e3\u91ca\u4e3a\u201c\u6bcf1V\u7535\u538b\u4e0b\u6240\u80fd\u5b58\u50a8\u7684\u7535\u8377\u91cf\u201d\u3002\u7528\u516c\u5f0f\u8868\u793a\u5982\u4e0b\uff1a<\/p>\n<p><!-- \u6570\u5f0f --><\/p>\n<p><span class=\"mathjax-text\">\\(C=\\displaystyle\\frac{Q}{V}\\)<\/span><\/p>\n<p>\u5176\u4e2d\uff0c<span class=\"u-ff-mathjax\">\\(Q\\)<\/span>\u8868\u793a\u7535\u5bb9\u5668\u5185\u50a8\u5b58\u7684\u7535\u8377\uff0c<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>\u8868\u793a\u7535\u5bb9\u5668\u4e24\u7aef\u7684\u7535\u538b\uff08\u5373\u7535\u5bb9\u7535\u538b\uff09\u3002\u56e0\u6b64\uff0c<span class=\"u-ff-mathjax\">\\(Q\\)<\/span>=<span class=\"u-ff-mathjax\">\\(C\\)<\/span>\u00b7<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>\uff08\u5f53\u7535\u538b\u968f\u65f6\u95f4\u53d8\u5316\u65f6\uff0c\u53ef\u5199\u4e3a<span class=\"u-ff-mathjax\">\\(Q\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>)=<span class=\"u-ff-mathjax\">\\(C\\)<\/span>\u00b7<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>)\u3002\u5728\u4e0b\u6587\u4e2d\uff0c\u7535\u6e90\u7684\u76f4\u6d41\u7535\u538b\u5199\u4e3a<span class=\"u-ff-mathjax\">\\(V_{DC}\\)<\/span>\uff0c\u4ea4\u6d41\u7535\u6e90\u5199\u4e3a<span class=\"u-ff-mathjax\">\\(v_s\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>)\uff0c\u7535\u5bb9\u5668\u4e24\u7aef\u7535\u538b\u5219\u4f5c\u4e3a<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>)\u5904\u7406\u3002<br \/>\n\u5f53\u7535\u5bb9\u5668\u7684\u7535\u538b\u5728\u4ea4\u6d41\u7535\u8def\u4e2d\u968f\u65f6\u95f4\u53d8\u5316\u65f6\uff0c\u5176\u50a8\u5b58\u7684\u7535\u8377\u4e5f\u4f1a\u968f\u4e4b\u53d8\u5316\uff0c\u8868\u73b0\u4e3a\u7535\u5bb9\u5668\u5f15\u811a\u5904\u6d41\u5165\u6216\u6d41\u51fa\u7684\u7535\u6d41\uff08\u4e25\u683c\u800c\u8a00\uff0c\u5e76\u975e\u7535\u8377\u8d2f\u7a7f\u5bfc\u4f53\u6d41\u52a8\uff0c\u800c\u662f\u4f53\u73b0\u4e3a\u7535\u8377\u7684\u51fa\u5165\uff0c\u5373\u4f4d\u79fb\u7535\u6d41\uff09\u3002\u7535\u5bb9\u7684\u5355\u4f4d\u662f\u6cd5\u62c9\uff08F\uff09\uff0c\u4f461F\u975e\u5e38\u5927\uff0c\u56e0\u6b64\u5b9e\u9645\u7535\u8def\u4e2d\u5e38\u7528\u7684\u662f\u7eb3\u6cd5\uff08nF\uff09\u548c\u5fae\u6cd5\uff08\u00b5F\uff09\u7b49\u8f83\u5c0f\u7684\u5355\u4f4d\u3002\u8fd9\u5f88\u9002\u5408\u9ad8\u9891\u6ee4\u6ce2\u548c\u4fe1\u53f7\u8026\u5408\u7b49\u7528\u9014\u3002<\/p>\n<h2 id=\"toc3\">\u7535\u5bb9\u5668\u7684\u4e32\u8054\u3001\u5e76\u8054\u53ca\u5408\u6210\u7535\u5bb9<\/h2>\n<p>\u5728\u5b9e\u9645\u7535\u8def\u4e2d\uff0c\u901a\u5e38\u4e0d\u4f1a\u53ea\u4f7f\u7528\u4e00\u4e2a\u7535\u5bb9\u5668\uff0c\u800c\u662f\u4f1a\u7ec4\u5408\u4f7f\u7528\u591a\u4e2a\u7535\u5bb9\u5668\uff0c\u4ee5\u83b7\u5f97\u6240\u9700\u7684\u7535\u5bb9\u91cf\u548c\u8010\u538b\u80fd\u529b\u3002\u901a\u8fc7\u4e32\u8054\u3001\u5e76\u8054\u6216\u590d\u5408\u914d\u7f6e\uff0c\u53ef\u4ee5\u8c03\u6574\u7535\u8def\u7684\u7279\u6027\u3002<\/p>\n<p><!-- \u753b\u50cf --><br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/09\/02-series-and-parallel-capacitor-connections.png\" alt=\"\u7535\u5bb9\u5668\u7684\u4e32\u8054\u548c\u5e76\u8054\u8fde\u63a5\" width=\"700\" height=\"394\" \/><\/p>\n<h3 id=\"toc4\">\u4e32\u8054\u8fde\u63a5<\/h3>\n<p>\u5f53\u5c06\u7535\u5bb9\u5668\u4e32\u8054\u8fde\u63a5\u65f6\uff0c\u5408\u6210\u7535\u5bb9<span class=\"u-ff-mathjax\">\\(C_{total}\\)<\/span>\u5c06\u5c0f\u4e8e\u6bcf\u4e2a\u5355\u4e2a\u7535\u5bb9\u5668\u7684\u7535\u5bb9\u503c\u3002\u603b\u7535\u5bb9\u53ef\u901a\u8fc7\u4e0b\u9762\u7684\u516c\u5f0f\u6c42\u51fa\uff1a<\/p>\n<p><!-- \u6570\u5f0f --><\/p>\n<p><span class=\"mathjax-text\">\\(\\displaystyle\\frac{1}{C_{total}}=\\displaystyle\\frac{1}{C_1}+\\displaystyle\\frac{1}{C_2}+\u22ef+\\displaystyle\\frac{1}{C_n}\\)<\/span><\/p>\n<p>\u5728\u4e32\u8054\u8fde\u63a5\u65f6\uff0c\u7535\u538b\u4f1a\u88ab\u5206\u538b\u65bd\u52a0\u5230\u5404\u4e2a\u7535\u5bb9\u5668\u4e0a\uff0c\u56e0\u6b64\u5728\u5904\u7406\u9ad8\u7535\u538b\u7684\u7535\u8def\u4e2d\uff0c\u5177\u6709\u6613\u4e8e\u5b9e\u73b0\u9ad8\u8010\u538b\u7684\u4f18\u70b9\u3002\u4f46\u662f\uff0c\u5982\u679c\u5404\u7535\u5bb9\u5668\u7684\u5bb9\u91cf\u548c\u6f0f\u7535\u6d41\u7279\u6027\u4e0d\u540c\uff0c\u52a0\u5728\u5404\u4e2a\u7535\u5bb9\u5668\u4e0a\u7684\u7535\u538b\u5c31\u4f1a\u4e0d\u5747\u5300\uff0c\u6b64\u65f6\u53ef\u80fd\u9700\u8981\u52a0\u88c5\u5e73\u8861\u7535\u963b\u7b49\u3002\u4e32\u8054\u8fde\u63a5\u65f6\uff0c\u7531\u4e8e\u5404\u7535\u5bb9\u5668\u6240\u50a8\u5b58\u7684\u7535\u8377<span class=\"u-ff-mathjax\">\\(Q\\)<\/span>\u76f8\u7b49\uff0c\u56e0\u6b64\u6bcf\u4e2a\u7535\u5bb9\u5668\u7684\u5f15\u811a\u7535\u538b\u4e3a<span class=\"u-ff-mathjax\">\\(V_i\\)<\/span> =<span class=\"u-ff-mathjax\">\\(Q\\)<\/span> \/ <span class=\"u-ff-mathjax\">\\(C_i\\)<\/span>\u3002\u6240\u4ee5\uff0c\u5bb9\u91cf\u8d8a\u5c0f\u7684\u7535\u5bb9\u5668\u66f4\u8d8a\u5bb9\u6613\u627f\u53d7\u9ad8\u7535\u538b\uff0c\u4e3a\u4e86\u907f\u514d\u56e0\u7535\u538b\u6ce2\u52a8\u6216\u6f0f\u7535\u6d41\u5dee\u5f02\u5bfc\u81f4\u7684\u8fc7\u7535\u538b\u95ee\u9898\uff0c\u6709\u65f6\u4f1a\u52a0\u5165\u5e73\u8861\u7535\u963b\u3002<\/p>\n<h3 id=\"toc5\">\u5e76\u8054\u8fde\u63a5<\/h3>\n<p>\u5e76\u8054\u8fde\u63a5\u7684\u7535\u5bb9\u5668\u7ec4\uff0c\u5404\u7535\u5bb9\u5668\u7684\u5bb9\u91cf\u76f8\u52a0\u540e\u7684\u503c\u5373\u4e3a\u6574\u4f53\u7684\u603b\u5408\u6210\u7535\u5bb9\uff1a<\/p>\n<p><!-- \u6570\u5f0f --><\/p>\n<p><span class=\"mathjax-text\">\\(C_{total}=C_1+C_2+\u22ef+C_n\\)<\/span><\/p>\n<p>\u5f53\u9700\u8981\u5b9e\u73b0\u66f4\u5927\u7684\u7535\u5bb9\u91cf\uff0c\u6216\u5e0c\u671b\u7ed3\u5408\u4f7f\u7528\u4e0d\u540c\u79cd\u7c7b\u7684\u7535\u5bb9\u5668\u4ee5\u53d1\u6325\u5176\u5404\u81ea\u7279\u6027\u65f6\uff0c\u4f1a\u91c7\u7528\u5e76\u8054\u8fde\u63a5\u7684\u65b9\u5f0f\u3002\u5728\u5e76\u8054\u7535\u8def\u4e2d\uff0c\u6240\u6709\u7535\u5bb9\u5668\u90fd\u627f\u53d7\u76f8\u540c\u7684\u7535\u538b\uff0c\u56e0\u6b64\u6bcf\u4e2a\u7535\u5bb9\u5668\u627f\u53d7\u7684\u7535\u538b\u964d\u4e0e\u7535\u6e90\u7535\u538b\u76f8\u540c\u3002<br \/>\n\u5728\u4e0b\u6587\u4e2d\uff0c\u867d\u7136\u516c\u5f0f\u4e2d\u7684<span class=\"u-ff-mathjax\">\\(C\\)<\/span>\u5728\u6709\u4e9b\u60c5\u51b5\u4e0b\u8868\u793a\u5355\u4f53\u7535\u5bb9\u91cf\uff1b\u4f46\u5982\u679c\u662f\u7531\u4e32\u8054\u6216\u5e76\u8054\u8fde\u63a5\u6784\u6210\u7684\u7535\u8def\uff0c\u5219\u8bf7\u5c06\u5408\u6210\u5bb9\u91cf<span class=\"u-ff-mathjax\">\\(C_{total}\\)<\/span>\u4ee3\u5165<span class=\"u-ff-mathjax\">\\(C\\)<\/span>\u8fdb\u884c\u89e3\u8bfb\u3002\uff08\u8fd9\u91cc\u7684<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \u662f\u6307\u4e32\u8054\u3001\u5e76\u8054\u8fde\u63a5\u201c\u6574\u4f53\u201d\u7684\u4e24\u7aef\u7535\u538b\uff09<\/p>\n<h2 id=\"toc6\">\u76f4\u6d41\u7535\u8def\u4e2d\u7684\u5bb9\u6027\u7535\u8def\u5206\u6790<\/h2>\n<h3 id=\"toc7\">\u7528\u76f4\u6d41\u7535\u6e90\u7ed9\u7535\u5bb9\u5668\u5145\u7535<\/h3>\n<p>\u5f53\u5c06\u7535\u5bb9\u5668\u8fde\u63a5\u5230\u76f4\u6d41\u7535\u6e90\u65f6\uff0c\u9996\u5148\u4f1a\u8fdb\u884c\u5145\u7535\u8fc7\u7a0b\u3002\u521d\u59cb\u7535\u5bb9\u7535\u538b\u4e3a0V\u65f6\uff0c\u4e0e\u7535\u6e90\u7535\u538b\u7684\u5dee\u503c\u6700\u5927\uff0c\u56e0\u6b64\u4f1a\u6d41\u8fc7\u4e32\u8054\u7535\u963b<span class=\"u-ff-mathjax\">\\(R\\)<\/span>\u9650\u5236\u8303\u56f4\u5185\u7684\u8f83\u5927\u7535\u6d41\u3002\u4e0d\u4e45\u540e\uff0c\u968f\u7740\u7535\u5bb9\u5668\u5f00\u59cb\u79ef\u84c4\u7535\u8377\uff0c\u5176\u7535\u538b\u9010\u6b65\u4e0a\u5347\uff0c\u4e0e\u7535\u6e90\u7535\u538b\u4e4b\u95f4\u7684\u5dee\uff08<span class=\"u-ff-mathjax\">\\(V_{DC}\\)<\/span> \u2212 <span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>)\uff09\u9010\u6e10\u7f29\u5c0f\uff0c\u56e0\u6b64<span class=\"u-ff-mathjax\">\\(dv_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \/ <span class=\"u-ff-mathjax\">\\(dt\\)<\/span>\u4e5f\u968f\u4e4b\u51cf\u5c0f\uff0c\u7535\u6d41\u9010\u6e10\u53d8\u5c0f\u3002\u7535\u6d41\u53ef\u4ee5\u7528\u4e0b\u9762\u7684\u516c\u5f0f\u6765\u8868\u793a\uff1a<\/p>\n<p><!-- \u6570\u5f0f --><\/p>\n<p><span class=\"mathjax-text\">\\(i(t)=C\\displaystyle\\frac{dv_c(t)}{dt}\\)<\/span><\/p>\n<p>\u5176\u4e2d\uff0c<span class=\"u-ff-mathjax\">\\(i\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>)\u8868\u793a\u6d41\u5165\u7535\u5bb9\u5668\u5f15\u811a\u7684\u77ac\u65f6\u7535\u6d41\uff08\u5f15\u811a\u7535\u6d41\uff09\uff0c<span class=\"u-ff-mathjax\">\\(C\\)<\/span>\u8868\u793a\u7535\u5bb9\u91cf\uff0c<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>)\u8868\u793a\u7535\u5bb9\u7535\u538b\u3002\u5728\u5145\u7535\u521d\u671f\u9636\u6bb5\u7684\u7279\u70b9\u662f<span class=\"u-ff-mathjax\">\\(dv_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \/ <span class=\"u-ff-mathjax\">\\(dt\\)<\/span>\u8f83\u5927\uff0c\u56e0\u800c\u4f1a\u6709\u5927\u7535\u6d41\u901a\u8fc7\u3002\u6700\u7ec8\uff0c\u5f53\u7535\u5bb9\u5668\u88ab\u5145\u7535\u81f3\u7535\u6e90\u7535\u538b\u65f6\uff0c\u7535\u6d41\u51e0\u4e4e\u53d8\u4e3a0\uff0c\u7535\u5bb9\u5668\u5bf9\u76f4\u6d41\u7535\u6e90\u800c\u8a00\u5b9e\u9645\u4e0a\u8868\u73b0\u4e3a\u8fd1\u4f3c\u5f00\u8def\u72b6\u6001\u3002<br \/>\n\u5728\u4e0b\u6587\u4e2d\uff0c<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>)\u5b9a\u4e49\u4e3a\u201c+\u5f15\u811a\u7535\u4f4d\u3001\u2212\u5f15\u811a\u7535\u4f4d\u201d\uff0c<span class=\"u-ff-mathjax\">\\(i\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \u4ee5\u6d41\u5165+\u5f15\u811a\u7684\u65b9\u5411\u4e3a\u6b63\u65b9\u5411\u3002<\/p>\n<h3 id=\"toc8\">RC\u5145\u7535\u6307\u6570\u54cd\u5e94\u7684\u63a8\u5bfc\u6b65\u9aa4<\/h3>\n<p>\u8bbe\u57fa\u672c\u5145\u7535\u7535\u8def\u4e3a\u7535\u963b<span class=\"u-ff-mathjax\">\\(R\\)<\/span>\u548c\u7535\u5bb9<span class=\"u-ff-mathjax\">\\(C\\)<\/span>\u4e32\u8054\u540e\u4e0e\u76f4\u6d41\u7535\u6e90 <span class=\"u-ff-mathjax\">\\(V_{DC}\\)<\/span>\u76f8\u8fde\u63a5\u7684\u7535\u8def\u3002<\/p>\n<ol class=\"ordered-list\">\n<li>\u6839\u636e\u57fa\u5c14\u970d\u592b\u5b9a\u5f8b\uff0c\u7535\u963b\u4e24\u7aef\u7684\u7535\u538b<span class=\"u-ff-mathjax\">\\(i\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \u00d7 <span class=\"u-ff-mathjax\">\\(R\\)<\/span>\u4e0e\u7535\u5bb9\u5668\u7535\u538b<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>)\u4e4b\u548c\u7b49\u4e8e\u7535\u6e90\u7535\u538b<span class=\"u-ff-mathjax\">\\(V_{DC}\\)<\/span>\u3002<\/li>\n<li>\u4ee3\u5165<span class=\"u-ff-mathjax\">\\(i\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) = <span class=\"u-ff-mathjax\">\\(C\\)<\/span>\u00b7<span class=\"u-ff-mathjax\">\\(dv_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \/ <span class=\"u-ff-mathjax\">\\(dt\\)<\/span>\uff0c\u5efa\u7acb\u5fae\u5206\u65b9\u7a0b\u3002<\/li>\n<li>\u901a\u8fc7\u6c42\u89e3\u4e00\u9636\u7ebf\u6027\u5fae\u5206\u65b9\u7a0b\uff0c\u6c42\u5f97\u7535\u5bb9\u5668\u7535\u538b<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \u3002<\/li>\n<\/ol>\n<p>\u6700\u7ec8\u5f97\u5230\u7684\u7535\u5bb9\u7535\u538b\u5982\u4e0b\uff1a<\/p>\n<p><!-- \u6570\u5f0f --><\/p>\n<p><span class=\"mathjax-text\">\\(v_{c}(t)=V_{DC}(1-e^{-\\frac{t}{RC}})\\)<\/span><\/p>\n<p>\u5728<span class=\"u-ff-mathjax\">\\(t\\)<\/span> =0\u7684\u65f6\u523b\uff0c<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(0) =0\uff0c\u968f\u7740\u65f6\u95f4\u63a8\u79fb\uff0c<span class=\"u-ff-mathjax\">\\(e^{\u2013t\/(RC)}\\)<\/span>\u9879\u5c06\u9010\u6e10\u6d88\u5931\uff0c<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>)\u6e10\u8fd1\u4e8e<span class=\"u-ff-mathjax\">\\(V_{DC}\\)<\/span>\u3002\u56e0\u6b64\uff0c\u7ecf\u8fc7\u6700\u591f\u957f\u7684\u65f6\u95f4\u540e\uff0c\u7535\u5bb9\u5668\u4f1a\u88ab\u5145\u7535\u81f3\u7535\u6e90\u7535\u538b\uff0c\u5bf9\u76f4\u6d41\u800c\u8a00\u5448\u73b0\u51fa\u7c7b\u4f3c\u5f00\u8def\u7684\u7279\u6027\u3002\u8fd9\u4e5f\u662f\u201c\u7535\u5bb9\u5668\u963b\u9694\u76f4\u6d41\u201d\u7684\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n<h3 id=\"toc9\">\u7535\u5bb9\u5668\u5411\u7535\u963b\u8d1f\u8f7d\u653e\u7535<\/h3>\n<p>\u4e0e\u5145\u7535\u8fc7\u7a0b\u76f8\u53cd\uff0c\u5f53\u5c06\u521d\u59cb\u7535\u538b\u4e3a<span class=\"u-ff-mathjax\">\\(V_0\\)<\/span>\u7684\u7535\u5bb9\u5668\u8fde\u63a5\u5230\u7535\u963b<span class=\"u-ff-mathjax\">\\(R\\)<\/span>\u65f6\uff0c\u7535\u5bb9\u7535\u538b<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \u5448\u6307\u6570\u89c4\u5f8b\u4e0b\u964d\u3002\u7528\u516c\u5f0f\u8868\u793a\u5982\u4e0b\uff1a<\/p>\n<p><!-- \u6570\u5f0f --><\/p>\n<p><span class=\"mathjax-text\">\\(v_{c}(t)=V_{0} e^{-\\frac{t}{RC}}\\)<\/span><\/p>\n<p>\u5176\u4e2d<span class=\"u-ff-mathjax\">\\(t\\)<\/span> =0\u7684\u65f6\u523b\u7535\u5bb9\u7535\u538b\u4e3a<span class=\"u-ff-mathjax\">\\(V_0\\)<\/span>\uff0c\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u7535\u8377\u901a\u8fc7\u7535\u963b\u88ab\u91ca\u653e\uff0c\u6700\u7ec8\u8d8b\u8fd1\u4e8e0V\u3002\u7535\u6d41\u540c\u6837\u4f1a\u5448\u6307\u6570\u89c4\u5f8b\u8870\u51cf\uff0c\u5f53\u7535\u5bb9\u5668\u6240\u50a8\u5b58\u7684\u7535\u8377\u88ab\u8017\u5c3d\u540e\uff0c\u7535\u8def\u6700\u7ec8\u8fdb\u5165\u7a33\u6001\u3002<br \/>\n\u53e6\u5916\uff0c\u6839\u636e\u88ab\u52a8\u7b26\u53f7\u89c4\u5219\u7684\u5b9a\u4e49\uff08\u4ee5\u6d41\u5165+\u5f15\u811a\u7684\u65b9\u5411\u4e3a\u6b63\u65b9\u5411\uff09\uff0c\u653e\u7535\u65f6<span class=\"u-ff-mathjax\">\\(dv_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) &lt; 0\uff0c\u56e0\u6b64<span class=\"u-ff-mathjax\">\\(i\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) = <span class=\"u-ff-mathjax\">\\(C\\)<\/span>\u00b7<span class=\"u-ff-mathjax\">\\(dv_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \/ <span class=\"u-ff-mathjax\">\\(dt\\)<\/span>\u4e3a\u8d1f\u503c\uff08\u82e5\u8981\u5c06\u653e\u7535\u65b9\u5411\u5b9a\u4e49\u4e3a\u6b63\u65b9\u5411\uff0c\u5219\u9700\u5c06\u7535\u6d41\u5b9a\u4e49\u53cd\u8f6c\u5904\u7406\uff09\u3002<\/p>\n<p><!-- \u753b\u50cf --><br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/09\/03-charging-and-discharging-dc-circuit.png\" alt=\"\u76f4\u6d41\u7535\u8def\u4e2d\u7684\u5145\u653e\u7535\" width=\"700\" height=\"394\" \/><\/p>\n<h3 id=\"toc10\">\u7535\u5bb9\u5668\u5728\u76f4\u6d41\u7535\u8def\u4e2d\u7684\u5e94\u7528<\/h3>\n<p>\u7535\u5bb9\u5668\u5728\u76f4\u6d41\u7cfb\u7edf\u4e2d\u4e00\u822c\u6709\u4ee5\u4e0b\u51e0\u79cd\u5e38\u89c1\u7528\u6cd5\uff1a<\/p>\n<ul class=\"unordered-list\">\n<li><strong>\u5e73\u6ed1\u4e0e\u6ee4\u6ce2<\/strong><br \/>\n\u5728\u7535\u6e90\u7535\u8def\u4e2d\uff0c\u5728\u6574\u6d41\u5668\u4e4b\u540e\u914d\u7f6e\u7535\u5bb9\u5668\u53ef\u964d\u4f4e\u7eb9\u6ce2\u7535\u538b\uff0c\u4ece\u800c\u53ef\u83b7\u5f97\u66f4\u7a33\u5b9a\u7684\u76f4\u6d41\u8f93\u51fa\u3002<\/li>\n<li><strong>\u53bb\u8026<\/strong><br \/>\n\u5728\u6570\u5b57\u7535\u8def\u7b49\u5e94\u7528\u4e2d\uff0c\u4e3a\u5438\u6536\u56e0\u9ad8\u901f\u5f00\u5173\u5f15\u8d77\u7684\u5c40\u90e8\u7535\u538b\u4e0b\u964d\uff0c\u4f1a\u8bbe\u7f6e\u7535\u5bb9\u5668\u3002<\/li>\n<li><strong>\u5907\u7528\u7535\u6e90<\/strong><br \/>\n\u5927\u5bb9\u91cf\u7535\u5bb9\u5668\u4e5f\u53ef\u7528\u4e8e\u5728\u7535\u6e90\u77ac\u95f4\u4e2d\u65ad\u65f6\uff0c\u77ed\u65f6\u95f4\u5185\u7ef4\u6301\u7535\u8def\u8fd0\u884c\u3002<\/li>\n<\/ul>\n<p><!-- \u753b\u50cf --><br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/09\/04-typical-capacitor-uses-dc-circuits.jpg\" alt=\"\u7535\u5bb9\u5668\u5728\u76f4\u6d41\u7535\u8def\u4e2d\u7684\u4ee3\u8868\u6027\u7528\u6cd5\" width=\"700\" height=\"394\" \/><\/p>\n<h2 id=\"toc11\">\u5bb9\u6027\u7535\u8def\u548c\u4ea4\u6d41\uff08AC\uff09\u4e2d\u7684\u5145\u7535\u3001\u76f8\u4f4d\u89d2\u53ca\u6ce2\u5f62<\/h2>\n<p>\u524d\u9762\u4e86\u89e3\u4e86\u7535\u5bb9\u5668\u5728\u76f4\u6d41\u7535\u8def\u4e2d\u7684\u5de5\u4f5c\uff0c\u63a5\u4e0b\u6765\u770b\u5728\u65bd\u52a0\u4ea4\u6d41\u7535\u538b\u7684\u73af\u5883\u4e0b\uff0c\u7535\u5bb9\u5668\u5982\u4f55\u8868\u73b0\u3002\u4ea4\u6d41\u7535\u8def\u4e2d\u7535\u538b\u548c\u7535\u6d41\u5448\u6b63\u5f26\u6ce2\u6216\u5176\u4ed6\u5468\u671f\u6027\u6ce2\u5f62\uff0c\u7535\u5bb9\u5668\u8fde\u7eed\u8fdb\u884c\u53cd\u590d\u5145\u653e\u7535\u3002<\/p>\n<h3 id=\"toc12\">\u5728\u4ea4\u6d41\u5bb9\u6027\u7535\u8def\u4e2d\u7684\u7535\u8377\u53cd\u8f6c\u4e0e\u8fde\u7eed\u5145\u653e\u7535<\/h3>\n<p>\u5047\u8bbe\u4ea4\u6d41\u7535\u6e90<span class=\"u-ff-mathjax\">\\(v_s\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) = <span class=\"u-ff-mathjax\">\\(V_m\\)<\/span> sin(<span class=\"u-ff-mathjax\">\\(\u03c9t\\)<\/span>)\u7b49\uff0c\u7535\u5bb9\u5668\u5c06\u4e0d\u65ad\u91cd\u590d\u201c\u5145\u7535\u81f3\u7535\u538b\u8fbe\u5230\u5cf0\u503c\uff0c\u5f53\u65bd\u52a0\u53cd\u5411\u7535\u538b\u65f6\u653e\u7535\u201d\u7684\u5faa\u73af\u3002\u6839\u636e\u9891\u7387\u548c\u7535\u5bb9\u5668\u5bb9\u91cf\u7684\u4e0d\u540c\uff0c\u5728\u4e00\u4e2a\u5468\u671f\u5185\u6d41\u8fc7\u7684\u7535\u6d41\u5927\u5c0f\u548c\u65f6\u5e8f\u4f1a\u6709\u663e\u8457\u53d8\u5316\u3002\u9ad8\u9891\u65f6\uff0c\u901a\u8fc7\u7535\u5bb9\u5668\u7684\u7535\u6d41\u8d8b\u4e8e\u53d8\u5927\uff0c\u800c\u4f4e\u9891\u7387\u65f6\u5219\u8d8b\u4e8e\u53d8\u5c0f\u3002\u8fd9\u662f\u56e0\u4e3a\u7535\u5bb9\u5668\u4f1a\u4ee5\u4f9d\u8d56\u4e8e\u9891\u7387\u7684\u201c\u5bb9\u6297\u201d\u6765\u62b5\u6297\uff08\u963b\u788d\uff09\u7535\u6d41\u3002\u6bcf\u5f53\u77ac\u65f6\u7535\u538b\u6781\u6027\u5207\u6362\u65f6\uff0c\u65bd\u52a0\u5728\u7535\u5bb9\u5668\u4e24\u7aef\u7684\u7535\u538b\u5c31\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u4ece\u800c\u5927\u5927\u5f71\u54cd\u7740\u7535\u6d41\u7684\u76f8\u4f4d\u3002<\/p>\n<h3 id=\"toc13\">\u5bb9\u6027\u7535\u8def\u4e2d\u7535\u538b\u4e0e\u7535\u6d41\u7684\u76f8\u4f4d\u5173\u7cfb<\/h3>\n<p>\u5728\u7eaf\u5bb9\u6027\u7535\u8def\uff08\u7535\u6e90\u4e0e\u7535\u5bb9\u5668\u76f4\u63a5\u8fde\u63a5\u7684\u7406\u60f3<span class=\"u-ff-mathjax\">\\(C\\)<\/span>\uff09\u4e2d\uff0c\u7531\u4e8e<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t|0<\/span>) = <span class=\"u-ff-mathjax\">\\(v_s\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \uff0c\u56e0\u6b64<span class=\"u-ff-mathjax\">\\(i\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) = <span class=\"u-ff-mathjax\">\\(C\\)<\/span>\u00b7<span class=\"u-ff-mathjax\">\\(dv_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \/ <span class=\"u-ff-mathjax\">\\(dt\\)<\/span>\u4e0e<span class=\"u-ff-mathjax\">\\(i\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) = <span class=\"u-ff-mathjax\">\\(C\\)<\/span>\u00b7<span class=\"u-ff-mathjax\">\\(dv_s\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \/ <span class=\"u-ff-mathjax\">\\(dt\\)<\/span>\u5177\u6709\u76f8\u540c\u7684\u542b\u4e49\u3002\u53e6\u5916\uff0c\u5bf9\u4e8e\u7535\u5bb9\u5668\u800c\u8a00\uff0c\u7535\u6d41\u6bd4\u7535\u538b\u8d85\u524d90\u5ea6\u3002\u5c06\u5176\u7528\u516c\u5f0f\u8868\u793a\uff0c\u5373\u4e3a<span class=\"u-ff-mathjax\">\\(i\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) = <span class=\"u-ff-mathjax\">\\(C\\)<\/span>\u00b7<span class=\"u-ff-mathjax\">\\(dv_C\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \/ <span class=\"u-ff-mathjax\">\\(dt\\)<\/span>\uff0c\u8fd9\u662f\u56e0\u4e3a\u7535\u538b\u53d8\u5316\u7387\u8fbe\u5230\u6700\u5927\u7684\u77ac\u95f4\u6b63\u662f\u7535\u6d41\u8fbe\u5230\u5cf0\u503c\u7684\u65f6\u523b\u3002\u53cd\u4e4b\uff0c\u5728\u7535\u538b\u8fbe\u5230\u6700\u5927\u503c\u7684\u77ac\u95f4\uff0c\u56e0\u4e3a<span class=\"u-ff-mathjax\">\\(dv_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \/ <span class=\"u-ff-mathjax\">\\(dt\\)<\/span> = 0\uff0c\u56e0\u6b64\u7535\u6d41\u53d8\u4e3a\u96f6\u3002<\/p>\n<p><!-- \u753b\u50cf --><br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/09\/05-phase-of-voltage-current-capacitive-circuit.jpg\" alt=\"\u5bb9\u6027\u7535\u8def\u4e2d\u7535\u538b\u4e0e\u7535\u6d41\u7684\u76f8\u4f4d\u5173\u7cfb\" width=\"700\" height=\"394\" \/><\/p>\n<h2 id=\"toc14\">\u7406\u89e3\u4ea4\u6d41\u7535\u8def\u4e2d\u7684\u5bb9\u6297<\/h2>\n<p>\u5728\u4ea4\u6d41\u7535\u8def\u4e2d\uff0c\u9664\u7535\u963b<span class=\"u-ff-mathjax\">\\(R\\)<\/span>\u5916\uff0c\u82e5\u5b58\u5728\u7535\u611f<span class=\"u-ff-mathjax\">\\(L\\)<\/span>\u6216\u7535\u5bb9<span class=\"u-ff-mathjax\">\\(C\\)<\/span>\uff0c\u5219\u5404\u4e2a\u5143\u4ef6\u4f1a\u8868\u73b0\u51fa\u968f\u9891\u7387\u800c\u53d8\u5316\u7684\u201c\u7535\u6297\u201d\u3002\u5bf9\u4e8e\u7535\u5bb9\u5668\u800c\u8a00\uff0c\u8fd9\u79cd\u7535\u6297\u88ab\u79f0\u4e3a\u201c\u5bb9\u6297\u201d\uff0c\u5176\u5927\u5c0f\u968f\u9891\u7387<span class=\"u-ff-mathjax\">\\(f\\)<\/span>\u53ca\u7535\u5bb9\u91cf<span class=\"u-ff-mathjax\">\\(C\\)<\/span>\u7684\u53d8\u5316\u800c\u53d8\u5316\u3002<br \/>\n\u203b\u5173\u4e8e\u7535\u6297\uff0c\u8bf7\u53c2\u8003\u201c<a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/si\/s-si\/18325\/\">\u4ec0\u4e48\u662f\u7535\u6297\uff1f \u201c\u7535\u8def\u4e2d\u7535\u6d41\u6d41\u52a8\u7684\u963b\u788d<\/a>\u201d\u4e00\u6587\u3002<\/p>\n<h3 id=\"toc15\">\u7535\u6297\u516c\u5f0f\u4e0e\u63a8\u5bfc\u8fc7\u7a0b<\/h3>\n<p>\u5bf9\u7535\u5bb9\u5668\u7535\u538b\u4e0e\u7535\u6d41\u7684\u5173\u7cfb\u5f0f<span class=\"u-ff-mathjax\">\\(i\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) = <span class=\"u-ff-mathjax\">\\(C\\)<\/span>\u00b7<span class=\"u-ff-mathjax\">\\(dv_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \/ <span class=\"u-ff-mathjax\">\\(dt\\)<\/span>\u5e94\u7528\u6b63\u5f26\u6ce2<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) = <span class=\"u-ff-mathjax\">\\(V_m\\)<\/span> sin(<span class=\"u-ff-mathjax\">\\(\u03c9t\\)<\/span>)\uff0c\u53ef\u63a8\u5bfc\u51fa\u4ea4\u6d41\u4e0b\u7684\u7535\u5bb9\u5668\u7535\u6d41\u3002<\/p>\n<ol class=\"ordered-list\">\n<li>\u5c06<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) = <span class=\"u-ff-mathjax\">\\(V_m\\)<\/span> sin(<span class=\"u-ff-mathjax\">\\(\u03c9t\\)<\/span>) \u8fdb\u884c\u5fae\u5206\uff0c\u5f97\u5230 <span class=\"u-ff-mathjax\">\\(dv_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \/ <span class=\"u-ff-mathjax\">\\(dt\\)<\/span> = <span class=\"u-ff-mathjax\">\\(\u03c9\\)_<\/span> <span class=\"u-ff-mathjax\">\\(V_m\\)<\/span> cos(<span class=\"u-ff-mathjax\">\\(\u03c9t\\)<\/span>)\u3002<\/li>\n<li><span class=\"u-ff-mathjax\">\\(i\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) = <span class=\"u-ff-mathjax\">\\(C \u03c9 V_m\\)<\/span> cos(<span class=\"u-ff-mathjax\">\\(\u03c9t\\)<\/span>)\u3002<\/li>\n<li>\u6839\u636e\u7535\u538b\u4e0e\u7535\u6d41\u7684\u632f\u5e45\u6bd4\u5b9a\u4e49\u5bb9\u6297<span class=\"u-ff-mathjax\">\\(X_C\\)<\/span>\u3092\u5b9a\u7fa9\u3059\u308b\u3068\u3001<span class=\"u-ff-mathjax\">\\(X_C\\)<\/span> = 1\/(<span class=\"u-ff-mathjax\">\\(\u03c9C\\)<\/span>) \u3002<\/li>\n<\/ol>\n<p>\u6b64\u65f6\u7535\u5bb9\u5668\u7684\u590d\u963b\u6297\u8868\u793a\u4e3a<span class=\"u-ff-mathjax\">\\(Z_C\\)<\/span> = 1\/(j<span class=\"u-ff-mathjax\">\\(\u03c9C\\)<\/span>) = -j<span class=\"u-ff-mathjax\">\\(X_C\\)<\/span>\u3002<br \/>\n\u7531\u4e8e<span class=\"u-ff-mathjax\">\\(\u03c9\\)<\/span>\u662f\u89d2\u9891\u7387\uff08<span class=\"u-ff-mathjax\">\\(2\u03c0f\\)<\/span>\uff09\uff0c\u56e0\u6b64\u4f7f\u7528<span class=\"u-ff-mathjax\">\\(f\\)<\/span>\u53ef\u8868\u793a\u5982\u4e0b\uff1a<\/p>\n<p><!-- \u6570\u5f0f --><\/p>\n<p><span class=\"mathjax-text\">\\(X_{C}=\\displaystyle\\frac{1}{2\u03c0f C}\\)<\/span><\/p>\n<p>\u5355\u4f4d\u7528\u6b27\u59c6\uff08\u03a9\uff09\u8868\u793a\uff0c\u4f46\u8fd9\u4e0d\u662f\u7535\u963b\u5206\u91cf\uff0c\u800c\u662f\u4f9d\u8d56\u4e8e\u9891\u7387\u7684\u201c\u7535\u6d41\u901a\u8fc7\u96be\u5ea6\u201d\uff0c\u5728\u7406\u60f3\u60c5\u51b5\u4e0b\u4e0d\u4ea7\u751f\u529f\u8017\uff0c\u8fd9\u4e00\u70b9\u4e0e\u7535\u963b\u4e0d\u540c\u3002<\/p>\n<h2 id=\"toc16\">\u4ea4\u6d41\u5bb9\u6027\u7535\u8def\u4e2d\u7684\u529f\u7387\u4e0e\u80fd\u91cf<\/h2>\n<p>\u7406\u60f3\u7684\u7535\u5bb9\u5668\u5728\u4ea4\u6d41\u7535\u901a\u8fc7\u65f6\u4e0d\u4f1a\u6d88\u8017\u529f\u7387\uff08\u4f46\u77ac\u65f6\u529f\u7387\u4f1a\u6b63\u8d1f\u6ce2\u52a8\uff09\u3002\u5728\u5b9e\u9645\u7535\u8def\u4e2d\uff0c\u5728\u7535\u5bb9\u5668\u4e0e\u7535\u6e90\u4e4b\u95f4\u4f1a\u4e0d\u65ad\u4ea4\u6362\u80fd\u91cf\uff0c\u5b58\u5728\u77ac\u65f6\u529f\u7387\u8f6c\u79fb\u3002\u901a\u8fc7\u6b63\u786e\u7406\u89e3\u8fd9\u4e00\u70b9\uff0c\u4fbf\u80fd\u770b\u51fa\u529f\u7387\u56e0\u6570\u6539\u5584\u548c\u80fd\u6e90\u7ba1\u7406\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h3 id=\"toc17\">\u4ea4\u6d41\u7535\u5bb9\u5668\u7684\u80fd\u91cf\u5b58\u50a8\u4e0e\u91ca\u653e<\/h3>\n<p>\u4ea4\u6d41\u72b6\u6001\u4e0b\u7684\u7535\u5bb9\u5668\uff0c\u4f1a\u5728\u7535\u538b\u671d\u4e00\u4e2a\u65b9\u5411\u4e0a\u5347\u65f6\u50a8\u5b58\u80fd\u91cf\uff0c\u5e76\u5728\u7535\u538b\u53cd\u8f6c\u65f6\u5c06\u80fd\u91cf\u91ca\u653e\u56de\u7535\u8def\uff0c\u5982\u6b64\u5faa\u73af\u3002\u9996\u5148\uff0c\u77ac\u95f4\u5b58\u50a8\u5728\u7535\u5bb9\u5668\u4e2d\u7684\u80fd\u91cf\u53ef\u4ee5\u7528\u4e0b\u9762\u7684\u516c\u5f0f\u8868\u793a\uff1a<\/p>\n<p><!-- \u6570\u5f0f --><\/p>\n<p><span class=\"mathjax-text\">\\(\\displaystyle E=\\displaystyle\\frac{1}{2}C\\left[v_{c}(t)\\right]^2\\)<\/span><\/p>\n<p>\u7531\u4e8e<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>)\u6309\u6b63\u5f26\u6ce2\uff08\u5982<span class=\"u-ff-mathjax\">\\(V_m\\)<\/span> sin(<span class=\"u-ff-mathjax\">\\(\u03c9t\\)<\/span>)\u7b49\uff09\u53d8\u5316\uff0c\u56e0\u6b64\u7535\u538b\u4e0a\u5347\u65f6\u7535\u5bb9\u5668\u50a8\u5b58\u7535\u8377\uff0c\u7535\u538b\u4e0b\u964d\u6216\u6781\u6027\u53cd\u8f6c\u65f6\u5219\u53d1\u751f\u653e\u7535\u3002\u5728\u7406\u60f3\u7684\u7535\u5bb9\u5668\u4e2d\uff0c\u4e00\u4e2a\u5468\u671f\u5185\u6b63\u8d1f\u529f\u7387\u7684\u5e73\u5747\u503c\u4e3a\u96f6\uff0c\u56e0\u6b64\u4ece\u5916\u90e8\u6765\u770b\uff0c\u5176\u8868\u73b0\u5982\u540c\u201c\u672a\u6d88\u8017\u80fd\u91cf\u201d\u3002<br \/>\n\u7136\u800c\uff0c\u5373\u4f7f\u5e73\u5747\u6709\u529f\u529f\u7387\u4e3a0\uff0c\u7535\u6e90\u4e0e\u7535\u5bb9\u5668\u4e4b\u95f4\u80fd\u91cf\u4ecd\u4f1a\u4f5c\u4e3a\u65e0\u529f\u529f\u7387\u5468\u671f\u6027\u5730\u5f80\u590d\uff08\u8d85\u524d\u65e0\u529f\u529f\u7387\uff09\u3002\u8fd9\u79cd\u5f80\u590d\u7535\u6d41\u82e5\u9047\u5230\u5e03\u7ebf\u7535\u963b\u6216ESR\uff0c\u5c06\u4f1a\u5bfc\u81f4\u635f\u8017\u3002<\/p>\n<h3 id=\"toc18\">\u77ac\u65f6\u529f\u7387\u7684\u516c\u5f0f\u53ca\u5176\u542b\u4e49<\/h3>\n<p>\u7535\u8def\u5143\u4ef6\u4e2d\u7684\u77ac\u65f6\u529f\u7387<span class=\"u-ff-mathjax\">\\(p\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) \u53ef\u901a\u8fc7\u4e0b\u9762\u7684\u516c\u5f0f\u8868\u793a\uff1a<\/p>\n<p><!-- \u6570\u5f0f --><\/p>\n<p><span class=\"mathjax-text\">\\(p(t)=v_{c}(t)\\times i(t)\\)<\/span><\/p>\n<p>\u9488\u5bf9\u7535\u5bb9\u5668\u4e3a\uff1a<\/p>\n<p><!-- \u6570\u5f0f --><\/p>\n<p><span class=\"mathjax-text\">\\(i(t)=C\\displaystyle\\frac{dv_{c}(t)}{dt}\\)<\/span><\/p>\n<p>\u82e5\u8bbe<span class=\"u-ff-mathjax\">\\(v_c\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) = <span class=\"u-ff-mathjax\">\\(V_m\\)<\/span> sin(<span class=\"u-ff-mathjax\">\\(\u03c9t\\)<\/span>)\uff0c\u5219<span class=\"u-ff-mathjax\">\\(ti\\)<\/span>(<span class=\"u-ff-mathjax\">\\(t\\)<\/span>) = <span class=\"u-ff-mathjax\">\\(C \u03c9 V_m\\)<\/span> cos(<span class=\"u-ff-mathjax\">\\(\u03c9t\\)<\/span>)\uff0c\u7531\u6b64\u53ef\u5f97\u51fa\uff1a<\/p>\n<p><!-- \u6570\u5f0f --><\/p>\n<p><span class=\"mathjax-text\">\\(p(t)=\\left[V_{m} \\sin(\u03c9t)\\right]\u00d7\\left[C \u03c9 V_{m} \\cos(\u03c9t)\\right]=C \u03c9 V_{m}^2 \\sin(\u03c9t) \\cos(\u03c9t)\\)<\/span><\/p>\n<p>\u518d\u6839\u636e\u4e09\u89d2\u51fd\u6570\u516c\u5f0fsin(\u03b1)cos(\u03b1) = \u00bd sin(2\u03b1)\uff0c\u5316\u7b80\u4e3a\uff1a<\/p>\n<p><!-- \u6570\u5f0f --><\/p>\n<p><span class=\"mathjax-text\">\\(p(t)=\\displaystyle\\frac{C \u03c9 V_{m}^2}{2}\\ \\sin(2\u03c9t)\\)<\/span><\/p>\n<p>\u8fd9\u6837\u5c31\u53ef\u4ee5\u5f97\u5230\u5728\u6b63\u8d1f\u4e4b\u95f4\u632f\u8361\u7684\u5f62\u5f0f\u3002\u5bf9\u4e00\u4e2a\u5468\u671f\u8fdb\u884c\u79ef\u5206\uff0c\u7406\u60f3\u60c5\u51b5\u4e0b\u7ed3\u679c\u4e3a0\uff0c\u56e0\u6b64\u4e0d\u5b58\u5728\u5e73\u5747\u529f\u8017\u3002<br \/>\n\u8fd9\u79cd\u6b63\u8d1f\u632f\u8361\u7684\u529f\u7387\u5206\u91cf\u4e3a\u65e0\u529f\u529f\u7387\uff0c\u8868\u793a\u80fd\u91cf\u5728\u7535\u6e90\u4e0e\u7535\u5bb9\u5668\u4e4b\u95f4\u5468\u671f\u6027\u5f80\u590d\u3002\u901a\u8fc7\u63a5\u5165\u7535\u5bb9\u5668\u6765\u62b5\u6d88\u65e0\u529f\u529f\u7387\uff0c\u5373\u529f\u7387\u56e0\u6570\u6539\u5584\uff08PF\u8865\u507f\uff09\u7684\u57fa\u672c\u539f\u7406\u3002<br \/>\n\u203b\u5173\u4e8e\u529f\u7387\u56e0\u6570\uff0c\u8bf7\u53c2\u8003\u201c<a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/si\/s-si\/21880\/\">\u4ec0\u4e48\u662f\u529f\u7387\u56e0\u6570\uff1f\uff1a\u8ba1\u7b97\u548c\u6539\u5584\u6548\u7387<\/a>\u201d\u4e00\u6587\u3002<\/p>\n<h3 id=\"toc19\">\u80fd\u91cf\u7684\u5f80\u590d\u4e0e\u9891\u7387\u4f9d\u8d56\u6027<\/h3>\n<p>\u5bb9\u6297<span class=\"u-ff-mathjax\">\\(X_C\\)<\/span> = 1\/(<span class=\"u-ff-mathjax\">\\(\u03c9C\\)<\/span>)\u968f\u9891\u7387\u7684\u5347\u9ad8\u800c\u51cf\u5c0f\uff0c\u56e0\u6b64\u9891\u7387\u8d8a\u9ad8\uff0c\u7535\u5bb9\u5668\u5c31\u8d8a\u5bb9\u6613\u901a\u8fc7\u7535\u6d41\u3002\u8fd9\u662f\u7531\u4e8e\u9700\u8981\u9488\u5bf9\u7535\u538b\u53d8\u5316\u5feb\u901f\u8fdb\u884c\u5145\u653e\u7535\uff0c\u8be5\u7279\u6027\u88ab\u5e94\u7528\u4e8e\u529f\u7387\u56e0\u6570\u6539\u5584\uff08PF\u8865\u507f\uff09\u548c\u964d\u4f4e\u7eb9\u6ce2\u7b49\u7528\u9014\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5f53\u7535\u5bb9\u91cf\u8f83\u5927\u65f6\uff0c\u77ac\u95f4\u4ea4\u6362\u7684\u7535\u8377\u91cf\u589e\u52a0\uff0c\u56e0\u6b64\u7531\u7535\u963b\u3001\u5e03\u7ebf\u7b49\u56e0\u7d20\u5f15\u8d77\u7684\u7535\u538b\u964d\u548c\u70ed\u635f\u8017\u6709\u65f6\u4f1a\u53d8\u5f97\u4e0d\u53ef\u5ffd\u89c6\u3002\u901a\u8fc7\u8003\u91cf\u8fd9\u4e9b\u73b0\u8c61\uff0c\u53ef\u4ee5\u8fdb\u884c\u5408\u7406\u7684\u6ee4\u6ce2\u8bbe\u8ba1\u548c\u7535\u6e90\u8bbe\u8ba1\u3002<\/p>\n<h3 id=\"toc20\">\u5b9e\u9645\u5e94\u7528\u65f6\u7684\u8981\u70b9\uff08\u8bbe\u8ba1\u4e0e\u5e94\u7528\uff09<\/h3>\n<ol class=\"ordered-list\">\n<li>\u529f\u7387\u56e0\u6570\u6821\u6b63\uff1a\u7535\u5bb9\u5668\u80fd\u591f\u63d0\u4f9b\u8d85\u524d\u65e0\u529f\u529f\u7387\uff0c\u56e0\u6b64\u4e0e\u5177\u6709\u6ede\u540e\u65e0\u529f\u529f\u7387\u7684\u611f\u6027\u8d1f\u8f7d\u914d\u5408\u4f7f\u7528\u65f6\uff0c\u53ef\u4ee5\u6539\u5584\u6574\u4f53\u7684\u529f\u7387\u56e0\u6570\u3002<\/li>\n<li>\u6ee4\u6ce2\u4e0e\u8c10\u632f\uff1a\u5728\u7535\u611f\u5668\u4e0e\u7535\u5bb9\u5668\u7ec4\u5408\u800c\u6210\u7684LC\u7535\u8def\u4e2d\uff0c\u53ef\u4ee5\u6784\u6210\u8c10\u632f\u7535\u8def\uff0c\u5b9e\u73b0\u5bf9\u7279\u5b9a\u9891\u7387\u7684\u4fe1\u53f7\u8fdb\u884c\u9009\u62e9\u6027\u901a\u8fc7\u6216\u963b\u65ad\u3002<\/li>\n<li>\u8bbe\u8ba1\u5236\u7ea6\uff1a\u5b9e\u9645\u7684\u7535\u5bb9\u5668\u4e2d\u5b58\u5728ESR\uff08\u7b49\u6548\u4e32\u8054\u7535\u963b\uff09\u7b49\uff0c\u539f\u672c\u7406\u60f3\u72b6\u6001\u4e0b\u4e0d\u5e94\u6d88\u8017\u7684\u80fd\u91cf\u4f1a\u6709\u4e00\u90e8\u5206\u4ee5\u70ed\u91cf\u5f62\u5f0f\u635f\u5931\u6389\uff0c\u5728\u5927\u7535\u6d41\u3001\u9ad8\u9891\u73af\u5883\u4e0b\u9700\u8981\u7279\u522b\u6ce8\u610f\u3002<\/li>\n<\/ol>\n<p>\u56e0\u6b64\uff0c\u5229\u7528\u4ea4\u6d41\u4e0b\u7535\u5bb9\u5668\u201c\u6682\u65f6\u50a8\u5b58\u80fd\u91cf\u5e76\u91ca\u653e\u80fd\u91cf\u201d\u7684\u7279\u6027\uff0c\u5176\u5728\u632f\u8361\u63a7\u5236\u3001\u65e0\u529f\u529f\u7387\u63a7\u5236\u7b49\u7535\u529b\u7535\u5b50\u9886\u57df\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n<h2 id=\"toc21\">\u4ea4\u6d41\u7535\u5bb9\u5668\u7535\u8def\u4e2d\u7684\u8bbe\u8ba1\u8003\u91cf\u4e8b\u9879<\/h2>\n<p>\u5de5\u7a0b\u5e08\u5728\u5c06\u7535\u5bb9\u5668\u7528\u4e8e\u7535\u8def\u65f6\uff0c\u9700\u8981\u4ece\u6027\u80fd\u3001\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u7b49\u591a\u4e2a\u89d2\u5ea6\u8fdb\u884c\u7efc\u5408\u8003\u91cf\u3002\u8fd9\u662f\u4ece\u5355\u7eaf\u7684\u5bb9\u6027\u7535\u8def\u5230\u590d\u6742\u7684\u4ea4\u6d41\u7535\u8def\u4e2d\u90fd\u9700\u8981\u9762\u5bf9\u7684\u5171\u540c\u8bfe\u9898\u3002<\/p>\n<h3 id=\"toc22\">\u53d1\u70ed\u4e0e\u7ecf\u5e74\u52a3\u5316<\/h3>\n<p>\u7535\u5bb9\u5668\uff0c\u5c24\u5176\u662f\u94dd\u7535\u89e3\u7535\u5bb9\u5668\u7b49\u4ea7\u54c1\uff0c\u5f80\u5f80\u4f9d\u8d56\u4e8e\u5316\u5b66\u7279\u6027\u3002\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\uff0c\u52a3\u5316\u901f\u5ea6\u52a0\u5feb\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u7535\u5bb9\u91cf\u4e0b\u964d\u548c\u5185\u963b\u589e\u52a0\u3002\u7279\u522b\u662f\u5728\u4e25\u82db\u7684\u6e29\u5ea6\u73af\u5883\u4e0b\u4f7f\u7528\u65f6\uff0c\u9700\u8981\u5145\u5206\u8003\u8651\u5176\u989d\u5b9a\u6e29\u5ea6\u548c\u5bff\u547d\u7279\u6027\u3002\u56e0\u7ecf\u5e74\u52a3\u5316\u800c\u65e0\u6cd5\u7ef4\u6301\u539f\u672c\u7684\u7535\u5bb9\u91cf\u65f6\uff0c\u4f1a\u5bfc\u81f4\u7535\u6e90\u7eb9\u6ce2\u6291\u5236\u80fd\u529b\u4e27\u5931\uff0c\u6216\u5f15\u8d77\u65f6\u5e8f\u7535\u8def\u5931\u5e38\u3002<\/p>\n<h3 id=\"toc23\">\u7535\u8def\u677f\u5e03\u5c40\u4e0e\u5bc4\u751f\u5206\u91cf<\/h3>\n<p>\u5728\u9ad8\u9891\u9886\u57df\uff0c\u7535\u5bb9\u5668\u7684\u5f15\u7ebf\u3001\u7535\u8def\u677f\u8d70\u7ebf\u7684\u7535\u611f\u3001\u7535\u963b\u7b49\u4f1a\u5728\u610f\u60f3\u4e0d\u5230\u4e4b\u5904\u4ea7\u751f\u5bc4\u751f\u56e0\u7d20\u3002\u8fd9\u4e9b\u56e0\u7d20\u4f1a\u5f71\u54cd\u9ad8\u9891\u5de5\u4f5c\uff0c\u5e76\u5bfc\u81f4\u6ee4\u6ce2\u7279\u6027\u548c\u8c10\u632f\u9891\u7387\u504f\u79fb\uff0c\u56e0\u6b64\u9700\u8981\u7d27\u51d1\u4e14\u566a\u58f0\u5e72\u6270\u5c11\u7684\u5e03\u5c40\u8bbe\u8ba1\u3002\u53e6\u5916\uff0c\u7531\u4e8e\u5bc4\u751f\u5206\u91cf\u53ef\u80fd\u5bfc\u81f4\u5c40\u90e8\u7535\u538b\u4e0b\u964d\u548c\u53d1\u70ed\u95ee\u9898\uff0c\u56e0\u6b64\u5408\u7406\u7684\u5e03\u5c40\u8bbe\u8ba1\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2 id=\"toc24\">\u603b\u7ed3\uff1a\u5145\u5206\u6316\u6398\u5bb9\u6027\u7535\u8def\u7684\u6f5c\u529b<\/h2>\n<p>\u5bb9\u6027\u7535\u8def\u5728\u7535\u538b\u4e0e\u7535\u6d41\u7684\u5173\u7cfb\u4e0a\u4e0e\u5176\u4ed6\u65e0\u6e90\u5143\u4ef6\u5927\u4e0d\u76f8\u540c\uff0c\u5177\u6709\u6682\u65f6\u50a8\u5b58\u5e76\u91ca\u653e\u80fd\u91cf\u7684\u6027\u8d28\u3002\u4e86\u89e3\u8fd9\u4e9b\u7279\u6027\uff0c\u53ef\u5b9e\u73b0\u6ee4\u6ce2\u7535\u8def\u3001\u65f6\u8bb8\u7535\u8def\u4ee5\u53ca\u529f\u7387\u56e0\u6570\u6821\u6b63\u7b49\u591a\u79cd\u591a\u6837\u7684\u5e94\u7528\u3002<\/p>\n<p>\u8fd8\u9700\u8981\u7efc\u5408\u8bc4\u4f30\u5176\u5728\u76f4\u6d41\u7535\u8def\u4e2d\u5448\u6307\u6570\u89c4\u5f8b\u7684\u5145\u653e\u7535\u3001\u5728\u4ea4\u6d41\u7535\u8def\u4e2d90\u5ea6\u76f8\u4f4d\u5dee\u53ca\u4f9d\u8d56\u9891\u7387\u7684\u7535\u6297\u3001\u7535\u5bb9\u5668\u7684\u79cd\u7c7b\u548c\u8fde\u63a5\u65b9\u5f0f\u3001\u7ecf\u5e74\u52a3\u5316\u7b49\u591a\u65b9\u9762\u56e0\u7d20\u3002\u5bb9\u6027\u7535\u8def\u662f\u7535\u5b50\u7535\u8def\u4e0e\u7535\u529b\u5de5\u7a0b\u4e2d\u7684\u91cd\u8981\u57fa\u7840\uff0c\u5728\u7535\u6e90\u7eb9\u6ce2\u6291\u5236\u3001\u9ad8\u9891\u6ee4\u6ce2\u3001\u4fe1\u53f7\u8026\u5408\u4ee5\u53ca\u529f\u7387\u56e0\u6570\u6821\u6b63\u7b49\u5e7f\u6cdb\u7684\u5b9e\u9645\u5e94\u7528\u9886\u57df\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<p>\u901a\u8fc7\u8fd0\u7528\u4eff\u771f\u548c\u5b9e\u9645\u8bbe\u5907\u88c5\u673a\u6d4b\u8bd5\uff0c\u9009\u62e9\u6700\u4f73\u7684\u7535\u5bb9\u91cf\u3001\u79cd\u7c7b\u53ca\u5b89\u88c5\u65b9\u6cd5\uff0c\u53ef\u5b9e\u73b0\u517c\u987e\u53ef\u9760\u6027\u4e0e\u6027\u80fd\u7684\u7535\u8def\u8bbe\u8ba1\u3002\u4ece\u5355\u7eaf\u7684\u5bb9\u6027\u7535\u8def\u53bb\u8026\u5230\u627f\u62c5\u529f\u7387\u56e0\u6570\u6821\u6b63\u529f\u80fd\u7684\u9ad8\u7ea7\u4ea4\u6d41\u7535\u5bb9\u5668\u7535\u8def\uff0c\u5176\u6839\u57fa\u5728\u4e8e\u201c\u63a7\u5236\u7535\u6d41\u4e0e\u7535\u538b\u7684\u76f8\u4f4d\u5dee\uff0c\u5b9e\u73b0\u77ac\u65f6\u80fd\u91cf\u4ea4\u6362\u201d\u7684\u539f\u7406\uff0c\u6df1\u5165\u7406\u89e3\u8fd9\u4e00\u539f\u7406\u5bf9\u4e8e\u6240\u6709\u5de5\u7a0b\u5e08\u800c\u8a00\u90fd\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002<\/p>\n<p><strong>\u76f8\u5173\u6587\u7ae0<\/strong><br \/>\n<a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/si\/s-si\/18325\/\">\u4ec0\u4e48\u662f\u7535\u6297\uff1f\u201c\u7535\u8def\u4e2d\u7535\u6d41\u6d41\u52a8\u7684\u963b\u788d\u201d<\/a><br \/>\n<a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/si\/s-si\/20887\/\">\u4ea4\u6d41\u7535\u7684\u529f\u7387\u4e09\u8981\u7d20 | \u4ec0\u4e48\u662f\u6709\u529f\u529f\u7387\u3001\u65e0\u529f\u529f\u7387\u548c\u89c6\u5728\u529f\u7387\uff1f<\/a><br \/>\n<a 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