{"id":8627,"date":"2021-12-29T11:45:38","date_gmt":"2021-12-29T03:45:38","guid":{"rendered":"http:\/\/www.szryc.com\/?p=8627"},"modified":"2021-12-29T11:45:38","modified_gmt":"2021-12-29T03:45:38","slug":"%e5%8f%b3%e8%85%bf%e9%a9%b1%e5%8a%a8%e7%94%b5%e8%b7%af%e5%8e%9f%e7%90%86%ef%bc%9f%e5%bf%83%e7%94%b5%e9%87%87%e9%9b%86%e5%bf%85%e5%a4%87%ef%bc%8c%e6%9c%89%e4%bb%bf%e7%9c%9f%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=8627","title":{"rendered":"\u53f3\u817f\u9a71\u52a8\u7535\u8def\u539f\u7406\uff1f\u5fc3\u7535\u91c7\u96c6\u5fc5\u5907\uff0c\u6709\u4eff\u771f\u6587\u4ef6"},"content":{"rendered":"<p>\u4e0b\u56fe\u662f\u5178\u578b\u7684\u5fc3\u7535\u653e\u5927\u7535\u8def\uff0cAD620\u662f3\u8fd0\u653e\u4eea\u8868\u653e\u5927\u5668\uff0cAD705J\u6784\u6210\u53f3\u817f\u9a71\u52a8\u7535\u8def\uff0c<strong>\u53f3\u817f\u9a71\u52a8\u7535\u8def\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u63d0\u9ad8\u5171\u6a21\u6291\u5236\u6bd4<\/strong>\uff0c\u51cf\u5c1150Hz\u621660Hz\u7684\u5de5\u9891\u5e72\u6270\u3002<\/p>\n<div class=\"post-image\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8629\" title=\"640\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640.png\" alt=\"640\" width=\"720\" height=\"360\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640.png 720w, http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-300x150.png 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/div>\n<p><strong>\u90a3\u4e48\u53f3\u817f\u9a71\u52a8\u7535\u8def\u7684\u539f\u7406\u662f\u600e\u6837\u7684\u5462\uff1f<\/strong><\/p>\n<p>\u53f3\u817f\u9a71\u52a8\u7535\u8def\u53ef\u4ee5\u7b80\u5316\u4e3a\u4e0b\u9762\u6846\u56fe\uff0cVi_cm\u662f\u8f93\u5165\u7684\u5171\u6a21\u7535\u538b\uff0cVf_cm\u662f\u53cd\u9988\u56de\u6765\u7684\u7535\u538b\uff0cVsum_cm\u662f\u8f93\u5165\u548c\u53cd\u9988\u6c42\u548c\u540e\u7684\u7535\u538b\uff0cVo_cm\u662f\u8f93\u51fa\u7684\u7535\u538b\uff0c\u524d\u7f6e\u4eea\u8868\u653e\u5927\u5668\u5bf9\u4e8e\u5171\u6a21\u4fe1\u53f7\u800c\u8a00\u653e\u5927\u500d\u6570A=1\uff0c\u53f3\u817f\u9a71\u52a8\u7535\u8def\u7684\u653e\u5927\u500d\u6570\u5927\u7ea6\u51e0\u5341\u500d\uff0c\u662f\u53cd\u5411\u6bd4\u4f8b\u653e\u5927\u3002<\/p>\n<div class=\"post-image\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8631\" title=\"640-1\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-1.png\" alt=\"640-1\" width=\"720\" height=\"366\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-1.png 720w, http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-1-300x153.png 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/div>\n<p>\u6839\u636e\u4e0a\u56fe\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u7cfb\u7edf\u8f93\u5165\u8f93\u51fa\u5173\u7cfb\uff1a<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Vo_cm = Vsum_cm * A = Vsum_cm<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Vsum_cm = Vi_cm + Vf_cm<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Vf_cm = -F*Vo_cm<\/p>\n<p>\u5408\u5e76\u4e0a\u9762\u4e24\u4e2a\u516c\u5f0f\u5f97\u5230\uff1a<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Vo_cm = Vi_cm\/ (1 + F)<\/p>\n<p>&nbsp;<\/p>\n<p>\u653e\u5927\u500d\u6570F\u6bd4\u8f83\u5927\uff0c\u56e0\u6b64\u8f93\u5165\u5171\u6a21\u7535\u538b\u5c31\u88ab\u8870\u51cf\u4e86\uff0cVo_cm\u4f1a\u975e\u5e38\u5c0f\uff0c\u5171\u6a21\u6291\u5236\u6bd4\u662f\u5dee\u6a21\u589e\u76ca\u4e0e\u5171\u6a21\u589e\u76ca\u7684\u6bd4\u503c\uff0c\u56e0\u6b64\u5171\u6a21\u6291\u5236\u6bd4\u5c31\u53ef\u4ee5\u63d0\u9ad8\u3002<\/p>\n<p><strong>\u603b\u7ed3\u6765\u8bf4\u5c31\u662f\uff0c\u63d0\u53d6\u51fa\u5171\u6a21\u7535\u538b\uff0c\u5bf9\u5176\u8fdb\u884c\u53cd\u5411\u653e\u5927\uff0c\u518d\u53cd\u9988\u56de\u4eba\u4f53\uff0c\u4eba\u4f53\u5171\u6a21\u4fe1\u53f7\u53e0\u52a0\u8fd9\u4e2a\u53cd\u5411\u653e\u5927\u7684\u5171\u6a21\u4fe1\u53f7\u540e\u5c31\u4f1a\u88ab\u6291\u5236\u3002<\/strong><\/p>\n<p>\u4e0b\u56fe\u662f\u57fa\u4e8emultisim\u7684\u53f3\u817f\u9a71\u52a8\u4eff\u771f\u7535\u8def\u56fe\uff0c\uff08<strong>\u83b7\u53d6\u4eff\u771f\u6587\u4ef6\u65b9\u6cd5\uff1a\u516c\u4f17\u53f7\uff1a<\/strong><strong>\u5de5\u7a0b\u5e08\u770b\u6d77<\/strong><strong>\u00a0\u00a0 \u540e\u53f0\u56de\u590d\uff1a\u53f3\u817f\u9a71\u52a8<\/strong>\uff09\uff0cU1A\u4f5c\u4e3a\u52a0\u6cd5\u5668\u6765\u4ee3\u66ff\u524d\u7f6e\u4eea\u8868\u653e\u5927\u5668\uff08\u5171\u6a21\u589e\u76ca\u4e3a1\uff09\uff0c\u5b83\u7684\u8f93\u51faVo_cm = Vi_cm + Vf_cm\uff0c U1B\u662f\u53f3\u817f\u9a71\u52a8\u90e8\u5206\uff0c\u662f\u53cd\u5411\u6bd4\u4f8b\u653e\u5927\uff0c\u653e\u5927\u500d\u6570\u662f-40\u500d\u3002<\/p>\n<div class=\"post-image\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8634\" title=\"640-3\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-3.png\" alt=\"640-3\" width=\"720\" height=\"612\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-3.png 720w, http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-3-300x255.png 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/div>\n<p>\u4eff\u771f\u6ce2\u5f62\u89c1\u4e0b\u56fe\uff0c\u4e24\u6761\u6d45\u84dd\u8272\u7684\u66f2\u7ebf\u5206\u522b\u662f\u8f93\u51fa\u3001\u6c42\u548c\u540e\u7684\u6ce2\u5f62Vo_cm\u548cVsum_cm\uff0c\u53ef\u4ee5\u770b\u5230\u4e8c\u8005\u7684\u5e45\u503c\u975e\u5e38\u4f4e\uff0c\u63a5\u8fd10\u7535\u5e73\uff0c<strong>\u4e5f\u5c31\u662f\u8bf4\u53e0\u52a0\u5728\u4eba\u4f53\u4e0a\u7684\u5171\u6a21\u7535\u538b\u88ab\u6709\u6548\u964d\u4f4e\uff08\u63a5\u8fd1GND\uff0c\u8fd9\u53c8\u662f\u4e00\u4e2a\u6709\u8da3\u7684\u5185\u5bb9\uff0c\u4ee5\u540e\u4f1a\u4ecb\u7ecdGND\u76f8\u5173\u7684\u5185\u5bb9\uff09\uff0c<\/strong>\u8f93\u5165\u7684\u5171\u6a21\u4fe1\u53f7\u88ab\u5f88\u5927\u7a0b\u5ea6\u538b\u5236\u4e0b\u6765\uff0c\u4ece100mV\u964d\u4f4e\u52302.5mV\u3002\u6839\u636e\u524d\u6587\u5206\u6790\uff0c\u7406\u8bba\u4e0a\u5e94\u8be5\u964d\u4f4e\u4e3a\uff1aVo_cm = Vi_cm\/ (1 + F) = 100\/41 = 2.439 mV\uff0c\u4eff\u771f\u4e0e\u7406\u8bba\u8ba1\u7b97\u7ed3\u679c\u4e00\u81f4\u3002<\/p>\n<div class=\"post-image\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8630\" title=\"640-2\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-2.png\" alt=\"640-2\" width=\"591\" height=\"398\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-2.png 591w, http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-2-300x202.png 300w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><\/div>\n<div class=\"post-image\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8632\" title=\"640-4\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-4.png\" alt=\"640-4\" width=\"720\" height=\"246\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-4.png 720w, http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-4-300x103.png 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/div>\n<p><strong>\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u5171\u6a21\u4fe1\u53f7\u53ea\u80fd\u88ab\u6291\u5236\uff0c\u800c\u4e0d\u80fd\u5b8c\u5168\u88ab\u53bb\u9664\uff0c<\/strong>\u540c\u65f6\uff0c\u7531\u4e8e\u7535\u8def\u4e0d\u80fd\u505a\u5230\u5b8c\u5168\u5bf9\u79f0\uff0c\u6240\u4ee5\u4e00\u90e8\u5206\u5171\u6a21\u4fe1\u53f7\u8fd8\u662f\u4f1a\u8f6c\u6362\u6210\u5dee\u6a21\u4fe1\u53f7\uff0c\u5e76\u4e14\u88ab\u653e\u5927\uff0c\u6700\u7ec8\u5728\u9891\u8c31\u4e0a\u51fa\u73b0\uff0c\u56e0\u6b64\uff0c\u6709\u5fc5\u8981\u589e\u52a0\u786c\u4ef6\u6216\u8f6f\u4ef6\u63aa\u65bd\uff0c\u8fdb\u4e00\u6b65\u6291\u5236\u5171\u6a21\u5e72\u6270\uff0850Hz\u5de5\u9891\u5e72\u6270\uff09\u3002<\/p>\n<div class=\"post-image\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8633\" title=\"640-5\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-5.png\" alt=\"640-5\" width=\"598\" height=\"450\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-5.png 598w, http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/12\/640-5-300x226.png 300w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><\/div>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5173\u4e8e\u53f3\u817f\u9a71\u52a8\u7535\u8def\u7684\u63a2\u8ba8\uff0c\u4f60\u5b66\u5e9f\u4e86\u5417\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u56fe\u662f\u5178\u578b\u7684\u5fc3\u7535\u653e\u5927\u7535\u8def\uff0cAD620\u662f3\u8fd0\u653e\u4eea\u8868\u653e\u5927\u5668\uff0cAD705J\u6784\u6210\u53f3\u817f\u9a71\u52a8\u7535\u8def\uff0c\u53f3\u817f\u9a71\u52a8\u7535\u8def\u7684\u4e3b\u8981\u4f5c\u7528\u662f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/8627"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8627"}],"version-history":[{"count":1,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/8627\/revisions"}],"predecessor-version":[{"id":8635,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/8627\/revisions\/8635"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8627"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}