{"id":9443,"date":"2022-09-02T15:19:43","date_gmt":"2022-09-02T07:19:43","guid":{"rendered":"http:\/\/www.szryc.com\/?p=9443"},"modified":"2022-09-02T15:19:43","modified_gmt":"2022-09-02T07:19:43","slug":"%e5%88%a9%e7%94%a8%e4%b8%89%e6%9e%81%e7%ae%a1%e8%ae%be%e8%ae%a1%e5%bc%80%e5%85%b3%e7%94%b5%e8%b7%af","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=9443","title":{"rendered":"\u5229\u7528\u4e09\u6781\u7ba1\u8bbe\u8ba1\u5f00\u5173\u7535\u8def"},"content":{"rendered":"<p>\u5f88\u591a\u5de5\u7a0b\u5e08\u5728\u4e0a\u5b66\u65f6\u88ab\u8001\u5e08\u8bb2\u7684<u>\u4e09\u6781\u7ba1<\/u>\u7684\u5404\u79cd<u>\u7535\u8def<\/u>\u63a5\u6cd5\uff0c\u548c\u5c0f\u4fe1\u53f7\u6a21\u578b\u5206\u6790\u7ed9\u7ed5\u6655\u4e86\u3002\u800c\u4e14\u5927\u5b66\u7684\u8bfe\u672c\u5927\u591a\u6570\u90fd\u662f\u5728\u8bb2\u4e09\u6781\u7ba1\u7684\u653e\u5927\u7279\u6027\u3002\u5176\u5b9e\u5728\u5b9e\u9645\u7684<u>\u7535\u8def\u8bbe\u8ba1<\/u>\u4e2d\uff0c\u4e09\u6781\u7ba1\u7684\u5f88\u591a\u5e94\u7528\u573a\u666f\u53ea\u662f\u5229\u7528\u4e09\u6781\u7ba1\u7684<u>\u5f00\u5173<\/u>\u7279\u6027\uff0c\u6211\u4eec\u5f80\u5f80\u662f\u8fd0\u7528\u4e09\u6781\u7ba1\u6765\u5b9e\u73b0\u5f00\u5173\u7535\u8def\uff0c\u505a\u4e00\u4e9b\u7535\u5e73\u8f6c\u6362\u7684\u529f\u80fd\u3002<\/p>\n<p>\u8fd9\u662f\u7531\u4e8e\u4e24\u4e2a\u539f\u56e0\u9020\u6210\u7684\uff1a\u7531\u4e8e<u>\u6570\u5b57\u7535\u8def<\/u>\u7684\u5feb\u901f\u53d1\u5c55\uff0c<u>\u6a21\u62df\u7535\u8def<\/u>\u8bbe\u8ba1\u7684\u6bd4\u91cd\u8d8a\u6765\u8d8a\u5c0f;\u53e6\u5916<u>\u8fd0\u7b97\u653e\u5927\u5668<\/u>\uff0c\u8d8a\u6765\u8d8a\u4fbf\u5b9c\uff0c\u5404\u9879\u7279\u6027\u4e5f\u6bd4\u5206\u7acb\u5668\u4ef6\u5b9e\u73b0\u7684\u653e\u5927\u7535\u8def\u76f8\u5bf9\u7a33\u5b9a\uff0c\u6613\u4e8e\u8c03\u8bd5\uff0c\u96c6\u6210\u5ea6\u4e5f\u9ad8\u3002<\/p>\n<p>\u5176\u5b9e\u5355\u72ec\u628a\u4e09\u6781\u7ba1\u7684\u5f00\u5173\u7279\u6027\u5f04\u6e05\u695a\uff0c\u53ea\u82b1\u4e8610%\u7684\u65f6\u95f4\uff0c\u53ef\u80fd\u53ef\u4ee5\u89e3\u51b380%\u7684\u95ee\u9898\u3002\u6240\u4ee5\u54b1\u4eec\u5355\u72ec\u7406\u89e3\u4e00\u4e0b\u201c\u5229\u7528\u4e09\u6781\u7ba1\u8bbe\u8ba1\u5f00\u5173\u7535\u8def\u201d\u3002<\/p>\n<p>\u4e25\u683c\u8bf4\u8d77\u6765\uff0c\u4e09\u6781\u7ba1\u4e0e\u4e00\u822c\u7684\u673a\u68b0\u63a5\u70b9\u5f0f\u5f00\u5173\u5728\u52a8\u4f5c\u4e0a\u5e76\u4e0d\u5b8c\u5168\u76f8\u540c\uff0c\u4f46\u662f\u5b83\u5374\u5177\u6709\u4e00\u4e9b\u673a\u68b0\u5f0f\u5f00\u5173\u6240\u6ca1\u6709\u7684\u7279\u70b9\u3002\u56fe 1 \u6240\u793a\uff0c\u5373\u4e3a\u4e09\u6781\u7ba1\u7535 \u5b50\u5f00\u5173\u7684\u57fa\u672c\u7535\u8def\u56fe\u3002\u7531\u56fe\u53ef\u77e5\uff0c\u8d1f\u8f7d<u>\u7535\u963b<\/u>\u88ab\u76f4\u63a5\u8de8\u63a5\u4e8e\u4e09\u6781\u7ba1\u7684\u96c6\u7535\u6781\u4e0e<u>\u7535\u6e90<\/u>\u4e4b\u95f4\uff0c\u800c\u4f4d\u5c45\u4e09\u6781\u7ba1\u4e3b<u>\u7535\u6d41<\/u>\u7684\u56de\u8def\u4e0a\u3002<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9445\" title=\"97f3c230-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/97f3c230-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"97f3c230-29f0-11ed-ba43-dac502259ad0\" width=\"502\" height=\"622\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/97f3c230-29f0-11ed-ba43-dac502259ad0.jpg 502w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/97f3c230-29f0-11ed-ba43-dac502259ad0-242x300.jpg 242w\" sizes=\"(max-width: 502px) 100vw, 502px\" \/><\/p>\n<p>\u8f93\u5165\u7535\u538b Vin \u5219\u63a7\u5236\u4e09\u6781\u7ba1\u5f00\u5173\u7684\u5f00\u542f(open) \u4e0e\u95ed\u5408(closed) \u52a8\u4f5c\uff0c\u5f53\u4e09\u6781\u7ba1\u5448\u5f00\u542f\u72b6\u6001\u65f6\uff0c \u8d1f\u8f7d\u7535\u6d41\u4fbf\u88ab\u963b\u65ad\uff0c\u53cd\u4e4b\uff0c\u5f53\u4e09\u6781\u7ba1\u5448\u95ed\u5408\u72b6\u6001\u65f6\uff0c\u7535\u6d41\u4fbf\u53ef\u4ee5\u6d41\u901a\u3002\u8be6\u7ec6\u7684\u8bf4\uff0c\u5f53 Vin \u4e3a\u4f4e\u7535\u538b\u65f6\uff0c\u7531 \u4e8e\u57fa\u6781\u6ca1\u6709\u7535\u6d41\uff0c\u56e0\u6b64\u96c6\u7535\u6781\u4ea6\u65e0\u7535\u6d41\uff0c\u81f4\u4f7f\u8fde\u63a5\u4e8e\u96c6\u7535\u6781\u7aef\u7684\u8d1f\u8f7d\u4ea6\u6ca1\u6709\u7535\u6d41\uff0c\u800c\u76f8\u5f53\u4e8e\u5f00\u5173\u7684\u5f00\u542f\uff0c \u6b64\u65f6\u4e09\u6781\u7ba1\u4e43\u80dc\u4f5c\u4e8e\u622a\u6b62(cut off)\u533a\u3002\u540c\u7406\uff0c\u5f53 Vin 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V\uff0c\u4ee5\u4f7f\u4e09\u6781\u7ba1\u7684\u57fa\u6781\u7535\u6d41\u4e3a\u96f6\u3002\u901a\u5e38\u5728\u8bbe\u8ba1\u65f6\uff0c\u4e3a\u4e86\u53ef\u4ee5\u66f4\u786e\u5b9a\u4e09\u6781\u7ba1\u5fc5\u5904\u4e8e\u622a\u6b62\u72b6\u6001\u8d77\u89c1\uff0c\u5f80\u5f80\u4f7f Vin \u503c\u4f4e\u4e8e 0.3V\u3002<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9447\" title=\"980ffa9a-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/980ffa9a-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"980ffa9a-29f0-11ed-ba43-dac502259ad0\" width=\"720\" height=\"561\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/980ffa9a-29f0-11ed-ba43-dac502259ad0.jpg 720w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/980ffa9a-29f0-11ed-ba43-dac502259ad0-300x234.jpg 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>\u9ec4\u8272\u5708\u5708\u5904\uff0c\u672c\u8d28\u5c31\u662f\u4e00\u4e2a<u>\u4e8c\u6781\u7ba1<\/u>\u3002\u56e0\u4e3a\u4e8c\u6781\u7ba1\u6a21\u578b\u6bd4\u8f83\u7b80\u5355\uff0c\u6211\u4eec\u5355\u7eaf\u770bBE\u95f4\u7684\u7535\u538b\uff0c\u7406\u89e3\u6210\u4e3a\u8ba9\u4e8c\u6781\u7ba1\u5bfc\u901a\u7684\u539f\u7406\uff0c\u5c31\u5bb9\u6613\u7406\u89e3\u591a\u4e86\u3002<\/p>\n<p>\u5982\u679c\u60f3\u8ba9\u4e09\u6781\u7ba1\u6253\u5f00\uff0c\u9996\u5148\u9700\u8981\u8ba9\u8fd9\u4e2a\u4e8c\u6781\u7ba1\u5bfc\u901a\uff0c\u5219\u9700\u8981\u4e8c\u6781\u7ba1\u4e24\u7aef\u7684\u7535\u538b\u5927\u4e8e\u5176\u5bfc\u901a\u7535\u538b\u3002<\/p>\n<p>\u5f53\u7136\u8f93\u5165\u7535\u538b\u6108\u63a5\u8fd1\u96f6\u4f0f\u7279\u4fbf\u6108\u80fd\u4fdd\u8bc1\u4e09\u6781\u7ba1\u5f00\u5173\u5fc5\u5904\u4e8e\u622a\u6b62\u72b6\u6001\u3002\u6b32\u5c06\u7535\u6d41\u4f20\u9001\u5230\u8d1f\u8f7d\u4e0a\uff0c\u5219\u4e09\u6781\u7ba1\u7684\u96c6\u7535\u6781\u4e0e\u5c04\u6781\u5fc5\u987b<u>\u77ed\u8def<\/u>\uff0c\u5c31\u50cf\u673a\u68b0\u5f00\u5173\u7684\u95ed\u5408\u52a8\u4f5c\u4e00\u6837\u3002\u6b32\u5982\u6b64\u5c31\u5fc5\u987b\u4f7f Vin \u8fbe\u5230\u591f\u9ad8\u7684\u51c6\u4f4d\uff0c\u4ee5\u9a71\u52a8\u4e09\u6781\u7ba1\u4f7f\u5176\u8fdb\u5165\u9971\u548c\u5de5\u4f5c\u533a\u5de5\u4f5c\uff0c\u4e09\u6781\u7ba1\u5448\u9971\u548c\u72b6\u6001\u65f6\uff0c\u96c6\u7535\u6781\u7535\u6d41\u76f8\u5f53\u5927\uff0c\u51e0\u4e4e\u4f7f\u5f97\u6574\u4e2a\u7535\u6e90\u7535\u538b Vcc \u5747\u8de8\u5728\u8d1f\u8f7d\u7535\u963b\u4e0a\uff0c\u5982\u6b64\u5219 Vce \u4fbf\u63a5\u8fd1\u4e8e 0\uff0c\u800c\u4f7f\u4e09\u6781\u7ba1\u7684\u96c6\u7535\u6781\u548c\u5c04\u6781\u51e0\u4e4e\u5448\u77ed\u8def\u3002\u5728\u7406\u60f3\u72b6\u51b5\u4e0b\uff0c\u6839\u636e\u5965\u59c6\u5b9a\u5f8b\u4e09\u6781\u7ba1\u5448\u9971\u548c\u65f6\uff0c\u5176\u96c6\u7535\u6781\u7535\u6d41\u5e94\u8be5\u4e3a\uff1a<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9446\" title=\"98426818-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/98426818-29f0-11ed-ba43-dac502259ad0.png\" alt=\"98426818-29f0-11ed-ba43-dac502259ad0\" width=\"388\" height=\"189\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/98426818-29f0-11ed-ba43-dac502259ad0.png 388w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/98426818-29f0-11ed-ba43-dac502259ad0-300x146.png 300w\" sizes=\"(max-width: 388px) 100vw, 388px\" \/><\/p>\n<p>\u6211\u4eec\u671f\u671b\u9971\u548c\uff0c\u5c31\u9700\u8981\u8ba9\u96c6\u7535\u6781\u7535\u6d41\u8fbe\u5230 Ic\u8fd9\u4e2a\u503c\u3002<\/p>\n<p>\u6211\u4eec\u77e5\u9053\u4e09\u6781\u7ba1\u662f\u4e00\u4e2a\u6d41\u63a7\u7535\u6d41\u6e90\uff1a<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9449\" title=\"986b9242-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/986b9242-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"986b9242-29f0-11ed-ba43-dac502259ad0\" width=\"290\" height=\"156\" \/><\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9448\" title=\"988f066e-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/988f066e-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"988f066e-29f0-11ed-ba43-dac502259ad0\" width=\"300\" height=\"250\" \/><\/p>\n<p>\u03b2 \u548c \u03b1 \u79f0\u4e3a\u4e09\u6781\u7ba1\u7684\u7535\u6d41\u5206\u914d\u7cfb\u6570\uff0c\u5176\u4e2d \u03b2 \u503c\u5927\u5bb6\u6bd4\u8f83\u719f\u6089\uff0c\u90fd\u7ba1\u5b83\u53eb\u7535\u6d41\u653e\u5927\u7cfb\u6570\u3002\u4e09\u4e2a\u7535\u6d41\u4e2d\uff0c\u6709\u4e00\u4e2a\u7535\u6d41\u53d1\u751f\u53d8\u5316\uff0c\u53e6\u5916\u4e24\u4e2a\u7535\u6d41\u4e5f\u4f1a\u968f\u7740\u6309\u6bd4\u4f8b\u53d8\u5316\u3002\u4f8b\u5982\uff0c\u57fa\u6781\u7535\u6d41\u7684\u53d8\u5316\u91cf \u0394I b = 10 \u03bcA \uff0c \u03b2 = 50 \uff0c\u6839\u636e \u0394I c = \u03b2\u0394I b \u7684\u5173\u7cfb\u5f0f\uff0c\u96c6\u7535\u6781\u7535\u6d41\u7684\u53d8\u5316\u91cf \u0394I c = 50\u00d710 = 500\u03bcA \uff0c\u5b9e\u73b0\u4e86\u7535\u6d41\u653e\u5927\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u8981\u60f3\u8ba9\u4e09\u6781\u7ba1\u9971\u548c\uff0c\u5219Ic\u9700\u8981\u8db3\u591f\u5927\uff0c\u7531\u4e8e\u5728\u9971\u548c\u4e4b\u524d\uff0cI c = \u03b2I b \u57fa\u6781\u7535\u6d41\u6700\u5c11\u5e94\u4e3a\uff1a<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9450\" title=\"98a88080-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/98a88080-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"98a88080-29f0-11ed-ba43-dac502259ad0\" width=\"630\" height=\"177\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/98a88080-29f0-11ed-ba43-dac502259ad0.jpg 630w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/98a88080-29f0-11ed-ba43-dac502259ad0-300x84.jpg 300w\" sizes=\"(max-width: 630px) 100vw, 630px\" \/><\/p>\n<p>\u5f0f(1)<\/p>\n<p>\u4e0a\u5f0f\u8868\u51fa\u4e86 IC \u548c IB \u4e4b\u95f4\u7684\u57fa\u672c\u5173\u7cfb\uff0c\u5f0f\u4e2d\u7684 \u03b2 \u503c\u4ee3\u8868\u4e09\u6781\u7ba1\u7684\u76f4\u6d41\u7535\u6d41\u589e\u76ca\uff0c\u5bf9\u67d0\u4e9b\u4e09\u6781\u7ba1\u800c\u8a00\uff0c \u5176\u4ea4\u6d41 \u03b2 \u503c\u548c\u76f4\u6d41 \u03b2 \u503c\u4e4b\u95f4\uff0c\u6709\u7740\u751a\u5927\u7684\u5dee\u5f02\u3002\u6b32\u4f7f\u5f00\u5173\u95ed\u5408\uff0c\u5219\u5176 Vin \u503c\u5fc5\u987b\u591f\u9ad8\uff0c\u4ee5\u9001\u51fa\u8d85\u8fc7\u6216\u7b49\u4e8e (\u5f0f 1) \u5f0f\u6240\u8981\u6c42\u7684\u6700\u4f4e\u57fa\u6781\u7535\u6d41\u503c\u3002\u7531\u4e8e\u57fa\u6781\u56de\u8def\u53ea\u662f\u4e00\u4e2a\u7535\u963b\u548c\u57fa\u5c04\u6781\u63a5\u9762\u7684\u4e32\u8054\u7535\u8def\uff0c\u6545 Vin \u53ef\u7531 \u4e0b\u5f0f\u6765\u6c42\u89e3\uff1a<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9451\" title=\"98c27f3a-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/98c27f3a-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"98c27f3a-29f0-11ed-ba43-dac502259ad0\" width=\"617\" height=\"100\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/98c27f3a-29f0-11ed-ba43-dac502259ad0.jpg 617w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/98c27f3a-29f0-11ed-ba43-dac502259ad0-300x49.jpg 300w\" sizes=\"(max-width: 617px) 100vw, 617px\" \/><\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9452\" title=\"98e6c638-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/98e6c638-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"98e6c638-29f0-11ed-ba43-dac502259ad0\" width=\"646\" height=\"232\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/98e6c638-29f0-11ed-ba43-dac502259ad0.jpg 646w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/98e6c638-29f0-11ed-ba43-dac502259ad0-300x108.jpg 300w\" sizes=\"(max-width: 646px) 100vw, 646px\" \/><\/p>\n<p>(\u5f0f2)<\/p>\n<p>\u8fd9\u662fVin\u81f3\u5c11\u9700\u8981\u4fdd\u8bc1\u5927\u4e8e\u7684\u503c\uff0c\u624d\u80fd\u4fdd\u8bc1\u4e09\u6781\u7ba1\u8fdb\u5165\u9971\u548c\u72b6\u6001\u3002\u5f53\u7136\u8fd9\u4e2a\u7535\u538b\u503c\u8d8a\u9ad8\uff0c\u8d8a\u80fd\u4fdd\u8bc1\u9971\u548c\u7684\u72b6\u6001\u3002\u56e0\u4e3a\u03b2\u503c\u6709\u4e00\u5b9a\u7684\u79bb\u6563\u578b\uff0c0.6V\u4e5f\u6709\u4e00\u5b9a\u7684\u79bb\u6563\u578b\u3002<\/p>\n<p>\u4e00\u65e6\u57fa\u6781\u7535\u538b\u8d85\u8fc7\u6216\u7b49\u4e8e(\u5f0f2) \u5f0f\u6240\u6c42\u5f97\u7684\u6570\u503c\uff0c\u4e09\u6781\u7ba1\u4fbf\u5bfc\u901a\uff0c\u4f7f\u5168\u90e8\u7684\u4f9b\u5e94\u7535\u538b\u5747\u8de8\u5728\u8d1f\u8f7d\u7535 \u963b\u4e0a\uff0c\u800c\u5b8c\u6210\u4e86\u5f00\u5173\u7684\u95ed\u5408\u52a8\u4f5c\u3002\u603b\u800c\u8a00\u4e4b\uff0c\u4e09\u6781\u7ba1\u63a5\u6210\u56fe 1 \u7684\u7535\u8def\u4e4b\u540e\uff0c\u5b83\u7684\u4f5c\u7528\u5c31\u548c\u4e00\u53ea\u4e0e\u8d1f\u8f7d\u76f8\u4e32\u8054\u7684\u673a\u68b0\u5f0f\u5f00\u5173\u4e00\u6837\uff0c\u800c\u5176\u542f \u95ed\u5f00\u5173\u7684\u65b9\u5f0f\uff0c\u5219\u53ef\u4ee5\u76f4\u63a5\u5229\u7528\u8f93\u5165\u7535\u538b\u65b9\u4fbf\u7684\u63a7\u5236\uff0c\u800c\u4e0d\u987b\u91c7\u7528\u673a\u68b0\u5f0f\u5f00\u5173\u6240\u5e38\u7528\u7684\u673a\u68b0\u5f15\u52a8 (mechanical actuator)\ufe51\u87ba\u7ba1\u67f1\u585e(solenoid plunger)\u6216<u>\u7ee7\u7535\u5668<\/u>\u7535\u67a2(relay\u00a0<u>arm<\/u>ature)\u7b49\u63a7\u5236\u65b9 \u5f0f\u3002\u4e3a\u4e86\u907f\u514d\u6df7\u6dc6\u8d77\u89c1\uff0c\u672c\u6587\u6240\u4ecb\u7ecd\u7684\u4e09\u6781\u7ba1\u5f00\u5173\u5747\u91c7\u7528 NPN \u4e09\u6781\u7ba1\uff0c\u5f53\u7136 NPN \u4e09\u6781\u7ba1\u4ea6\u53ef\u4ee5\u88ab\u5f53\u4f5c\u5f00\u5173\u6765\u4f7f\u7528\uff0c\u53ea\u662f\u6bd4\u8f83\u4e0d\u5e38\u89c1\u7f62\u4e86\u3002<\/p>\n<p>\u5f53\u7136\u5f88\u591a\u670b\u53cb\u5728\u521a\u5b66\u4e60\u6a21\u7535\u7684\u65f6\u5019\u4e5f\u88abPNP\u548cNPN\u7ed5\u6655\u7684\u4e0d\u884c\u4e0d\u884c\u7684\u3002\u672c\u6587\u6682\u65f6\u53ea\u8bb2NPN\u4e09\u6781\u7ba1\u3002<\/p>\n<p>N\u578b<u>\u534a\u5bfc\u4f53<\/u>(N\u4e3aNegaTIve\u7684\u5b57\u5934\uff0c\u7531\u4e8e<u>\u7535\u5b50<\/u>\u5e26\u8d1f\u7535\u8377\u800c\u5f97\u6b64\u540d\uff0c\u8d1f\u6781)<\/p>\n<p>P\u578b\u534a\u5bfc\u4f53(P\u4e3aPosiTIve\u7684\u5b57\u5934\uff0c\u7531\u4e8e\u7a7a\u7a74\u5e26\u6b63\u7535\u800c\u5f97\u6b64\u540d\uff0c\u6b63\u6781)\u3002<\/p>\n<p>\u8bb0\u4e0d\u4f4f\u60f3\u60f3\u4e8c\u6781\u7ba1\uff0c\u53eb<u>PN\u7ed3<\/u><\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9453\" title=\"9905e8ec-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9905e8ec-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"9905e8ec-29f0-11ed-ba43-dac502259ad0\" width=\"215\" height=\"220\" \/><\/p>\n<p>\u518d\u60f3\u60f3\uff0c\u6211\u4eec\u521a\u8bf4\u7684\u4e09\u6781\u7ba1\u91cc\u9762\u6709\u4e2a\u4e8c\u6781\u7ba1\uff0c\u90a3\u4e2a\u4e8c\u6781\u7ba1\u7684\u65b9\u5411\u3002\u8fd9\u6837\u4f60\u5c31\u4e0d\u4f1a\u53eb\u9519\u4e86\u3002<\/p>\n<p>\u5728\u56fe 2 \u7684\u5f00\u5173\u7535\u8def\u4e2d\uff0c\u6b32\u4f7f\u5f00\u5173\u95ed\u5408(\u4e09\u6781\u7ba1\u9971\u548c) \u6240\u9700\u7684\u8f93\u5165\u7535\u538b\u4e3a\u591a\u5927\uff0c\u5e76\u89e3\u91ca\u51fa\u6b64\u65f6\u4e4b\u8d1f\u8f7d\u7535\u6d41\u4e0e\u57fa\u6781\u7535\u6d41\u503c\u89e3\ufe55\u7531 2 \u5f0f\u53ef\u77e5\uff0c\u5728\u9971\u548c\u72b6\u6001\u4e0b\uff0c\u6240\u6709\u7684\u4f9b\u7535\u7535\u538b\u5b8c\u5168\u8de8\u63a5\u4e8e\u8d1f\u8f7d\u7535\u963b\u4e0a\uff0c\u56e0\u6b64\u7531\u65b9\u7a0b\u5f0f(1) \u53ef\u77e5\uff1a<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9454\" title=\"9927f46e-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9927f46e-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"9927f46e-29f0-11ed-ba43-dac502259ad0\" width=\"720\" height=\"195\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9927f46e-29f0-11ed-ba43-dac502259ad0.jpg 720w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9927f46e-29f0-11ed-ba43-dac502259ad0-300x81.jpg 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>\u56e0\u6b64\u8f93\u5165\u7535\u538b\u53ef\u77e5\u9053\uff0cVce\u51e0\u4e4e\u4e3a0\uff0c\u5219\u76f4\u63a5\u6b27\u59c6\u5b9a\u5f8b\u6c42Ic\ufe55<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9455\" title=\"9954b486-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9954b486-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"9954b486-29f0-11ed-ba43-dac502259ad0\" width=\"626\" height=\"160\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9954b486-29f0-11ed-ba43-dac502259ad0.jpg 626w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9954b486-29f0-11ed-ba43-dac502259ad0-300x77.jpg 300w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/><\/p>\n<p>\u540c\u6837\uff0c\u57fa\u7ea7\u7684\u4e32\u963b\u5229\u7528\u6b27\u59c6\u5b9a\u5f8b\u53ef\u4ee5\u7b97\u51fa\u5176\u4e24\u7aef\u7684\u7535\u538b\uff0c\u518d\u52a0\u4e0a\u57fa\u7ea7\u7684\u5bfc\u901a\u7535\u538b\uff0c\u5c31\u53ef\u4ee5\u7b97\u51fa\uff0c\u6211\u60f3\u8981\u8ba9\u4e09\u6781\u7ba1\u9971\u548c\u9700\u8981\u7684\u8f93\u5165\u7535\u538bVin\u662f\u591a\u5927\u3002<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9456\" title=\"998073e6-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/998073e6-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"998073e6-29f0-11ed-ba43-dac502259ad0\" width=\"720\" height=\"491\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/998073e6-29f0-11ed-ba43-dac502259ad0.jpg 720w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/998073e6-29f0-11ed-ba43-dac502259ad0-300x205.jpg 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>\u6b32\u5229\u7528\u4e09\u6781\u7ba1\u5f00\u5173\u6765\u63a7\u5236\u5927\u5230 1.5A \u7684\u8d1f\u8f7d\u7535\u6d41\u4e4b\u542f\u95ed\u52a8\u4f5c\uff0c\u53ea\u9700\u8981\u5229\u7528\u751a\u5c0f\u7684\u63a7\u5236\u7535\u538b\u548c\u7535\u6d41\u5373\u53ef\u3002\u6b64\u5916\uff0c\u4e09\u6781\u7ba1\u867d\u7136\u6d41\u8fc7\u5927\u7535\u6d41\uff0c\u5374\u4e0d\u9700\u8981\u88c5\u4e0a\u6563\u70ed\u7247\uff0c\u56e0\u4e3a\u5f53\u8d1f\u8f7d\u7535\u6d41\u6d41\u8fc7\u65f6\uff0c\u4e09\u6781\u7ba1\u5448\u9971\u548c\u72b6\u6001\uff0c\u5176 VCE\u8d8b\u8fd1\u4e8e\u96f6\uff0c\u6240\u4ee5\u5176\u7535\u6d41\u548c\u7535\u538b\u76f8\u4e58\u7684\u529f\u7387\u4e4b\u975e\u5e38\u5c0f\uff0c\u6839\u672c\u4e0d\u987b\u8981\u6563\u70ed\u7247\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u5982\u679c\u6211\u4eec\u4f7f\u7528<u>\u5355\u7247\u673a<\/u>\u6765\u63a7\u5236\u8fd9\u4e2a\u706f\uff0c\u5219\u9700\u8981\u964d\u4f4e1k\u90a3\u4e2a\u7535\u963b\u7684\u963b\u503c\u3002\u56e0\u4e3a\u6839\u636e\u4e0a\u9762\u7684\u8ba1\u7b973.3V\u4e0d\u8db3\u4ee5\u4f7f\u5f97\u8fd9\u4e2a\u4e09\u6781\u7ba1\u9971\u548c\u3002<\/p>\n<p>\u540c\u65f6\uff0c\u6211\u4eec\u4e5f\u9700\u8981\u8003\u8651\u5355\u7247\u673a\u7684GPIO\u9a71\u52a8\u80fd\u529b\u3002<\/p>\n<p>\u4e09\u6781\u7ba1\u5f00\u5173\u4e0e\u673a\u68b0\u5f0f\u5f00\u5173\u7684\u6bd4\u8f83<\/p>\n<p>\u622a\u81f3\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u90fd\u5047\u8bbe\u5f53\u4e09\u6781\u7ba1\u5f00\u5173\u5bfc\u901a\u65f6\uff0c\u5176\u57fa\u6781\u4e0e\u5c04\u6781\u4e4b\u95f4\u662f\u5b8c\u5168\u77ed\u8def\u7684\u3002\u4e8b\u5b9e\u5e76\u975e\u5982\u6b64\uff0c\u6ca1\u6709\u4efb\u4f55\u4e09\u6781\u7ba1\u53ef\u4ee5\u5b8c\u5168\u77ed\u8def\u800c\u4f7f VCE=0\uff0c\u5927\u591a\u6570\u7684\u5c0f\u4fe1\u53f7\u7845\u8d28\u4e09\u6781\u7ba1\u5728\u9971\u548c\u65f6\uff0cVCE(\u9971\u548c) \u503c\u7ea6\u4e3a0.2 V\uff0c\u7eb5\u4f7f\u662f\u4e13\u4e3a\u5f00\u5173\u5e94\u7528\u800c\u8bbe\u8ba1\u7684\u4ea4\u6362\u4e09\u6781\u7ba1\uff0c\u5176 VCE(\u9971\u548c) \u503c\u9876\u591a\u4e5f\u53ea\u80fd\u4f4e\u5230 0.1 V\u5de6\u53f3\uff0c\u800c\u4e14\u8d1f\u8f7d\u7535\u6d41\u4e00\u9ad8\uff0cVCE(\u9971\u548c) \u503c\u8fd8\u4f1a\u6709\u4e9b\u8bb8\u7684\u4e0a\u5347\u73b0\u8c61\uff0c\u867d\u7136\u5bf9\u5927\u591a\u6570\u7684\u5206\u6790\u8ba1\u7b97\u800c\u8a00\uff0cVCE(\u9971\u548c)\u503c\u53ef\u4ee5\u4e0d\u4e88\u8003\u8651\uff0c\u4f46\u662f\u5728<u>\u6d4b\u8bd5<\/u>\u4ea4\u6362\u7535\u8def\u65f6\uff0c\u5fc5\u987b\u660e\u767d VCE(\u9971\u548c) \u503c\u5e76\u975e\u771f\u7684\u662f 0\u3002<\/p>\n<p>\u867d\u7136 VCE(\u9971\u548c)\u7684\u7535\u538b\u5f88\u5c0f\uff0c\u672c\u8eab\u5fae\u4e0d\u8db3\u9053\uff0c\u4f46\u662f\u82e5\u5c06\u51e0\u4e2a\u4e09\u6781\u7ba1\u5f00\u5173\u4e32\u63a5\u8d77\u6765\uff0c\u5176\u603b\u548c\u7684\u538b\u964d\u6548\u5e94\u5c31\u5f88\u53ef\u89c2\u4e86\uff0c\u4e0d\u5e78\u7684\u662f\u673a\u68b0\u5f0f\u7684\u5f00\u5173\u7ecf\u5e38\u662f\u91c7\u7528\u4e32\u63a5\u7684\u65b9\u5f0f\u6765\u5de5\u4f5c\u7684\uff0c\u5982\u56fe 3(a)\u6240\u793a\uff0c\u4e09\u6781\u7ba1\u5f00\u5173\u65e0\u6cd5\u6a21\u62df\u673a\u68b0\u5f0f\u5f00\u5173\u7684\u7b49\u6548\u7535\u8def(\u5982\u56fe 3(b)\u6240\u793a)\u6765\u5de5\u4f5c\uff0c\u8fd9\u662f\u4e09\u6781\u7ba1\u5f00\u5173\u7684\u4e00\u5927\u7f3a\u70b9\u3002<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9457\" title=\"99e3fbaa-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/99e3fbaa-29f0-11ed-ba43-dac502259ad0.png\" alt=\"99e3fbaa-29f0-11ed-ba43-dac502259ad0\" width=\"720\" height=\"79\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/99e3fbaa-29f0-11ed-ba43-dac502259ad0.png 720w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/99e3fbaa-29f0-11ed-ba43-dac502259ad0-300x33.png 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9458\" title=\"9a16d85e-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9a16d85e-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"9a16d85e-29f0-11ed-ba43-dac502259ad0\" width=\"720\" height=\"334\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9a16d85e-29f0-11ed-ba43-dac502259ad0.jpg 720w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9a16d85e-29f0-11ed-ba43-dac502259ad0-300x139.jpg 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>\u4e09\u6781\u7ba1\u5f00\u5173\u548c\u4f20\u7edf\u7684\u673a\u68b0\u5f0f\u5f00\u5173\u76f8\u8f83\uff0c\u5177\u6709\u4e0b\u5217\u56db\u5927\u4f18\u70b9\ufe55<\/p>\n<p>(1)\u4e09\u6781\u7ba1\u5f00\u5173\u4e0d\u5177\u6709\u6d3b\u52a8\u63a5\u70b9\u90e8\u4efd\uff0c\u56e0\u6b64\u4e0d\u81f4\u6709\u78e8\u635f\u4e4b\u8651\uff0c\u53ef\u4ee5\u4f7f\u7528\u65e0\u9650\u591a\u6b21\uff0c\u4e00\u822c\u7684\u673a\u68b0\u5f0f\u5f00\u5173\uff0c\u7531\u4e8e\u63a5\u70b9\u78e8\u635f\uff0c\u9876\u591a\u53ea\u80fd\u4f7f\u7528\u6570\u767e\u4e07 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VCC\u3002<\/p>\n<p>\u4e09\u6781\u7ba1\u5f00\u5173\u5728\u5207\u65ad\u7684\u72b6\u51b5\u4e0b\uff0c\u7531\u4e8e\u8d1f\u8f7d\u4e0a\u6ca1\u6709\u7535\u6d41\u6d41\u8fc7\uff0c\u56e0\u6b64\u4e5f\u6ca1\u6709\u538b\u964d\uff0c\u6240\u4ee5\u5168\u90e8\u7684\u4f9b\u5e94\u7535\u538b\u5747\u8de8\u964d\u5728\u5f00\u5173\u7684\u4e24\u7aef\uff0c\u56e0\u6b64\u5176 VCE \u503c\u5e94\u7b49\u4e8e VCC\uff0c\u8fd9\u548c\u673a\u68b0\u5f0f\u5f00\u5173\u662f\u5b8c\u5168\u76f8\u540c\u7684\u3002\u5982\u679c\u5f00\u5173\u672c\u8eab\u5e94\u5bfc\u901a\u800c\u672a\u5bfc\u901a\uff0c\u90a3\u5c31\u5f97\u6d4b\u8bd5 Vin \u7684\u5927\u5c0f\u4e86\u3002\u6b32\u4fdd\u8bc1\u4e09\u6781\u7ba1\u5bfc\u901a\uff0c\u5176\u57fa\u6781\u7684 Vin \u7535\u538b\u503c\u5c31\u5fc5\u987b\u591f\u9ad8\uff0c\u5982\u679c Vin \u503c\u8fc7\u4f4e\uff0c\u5219\u95ee\u9898\u5c31\u51fa\u81ea\u4fe1\u53f7\u6e90\u800c\u975e\u4e09\u6781\u7ba1\u672c\u8eab\u4e86\u3002\u5047\u4f7f\u5728 Vin \u7684\u51c6\u4f4d\u591f\u9ad8\uff0c\u9a71\u52a8\u4e09\u6781\u7ba1\u5bfc\u901a\u7edd\u65e0\u95ee\u9898\u65f6\uff0c\u800c\u8d1f\u8f7d\u5374\u4ecd\u672a\u5bfc\u901a\uff0c\u90a3\u5c31\u8981\u6d4b\u8bd5\u7535\u6e90\u7535\u538b\u662f\u5426\u6b63\u5e38\u4e86\u3002<\/p>\n<p>\u5728\u5bfc\u901a\u7684\u72b6\u6001\u4e0b\uff0c\u7845\u4e09\u6781\u7ba1\u7684 VBE \u503c\u8981\u6839\u636e\u6570\u636e\u624b\u518c\uff0c\u67e5\u770b\u5176\u503c\u7684\u79bb\u6563\u578b\u548c\u8303\u56f4\u662f\u5426\u7b26\u5408\u5668\u4ef6<u>\u8d44\u6599<\/u>\u3002<\/p>\n<p>\u4e00\u65e6 VBE \u6b63\u5e38\u4e14\u6709\u57fa\u6781\u7535\u6d41\u6d41\u52a8\u65f6\uff0c\u4fbf\u5fc5\u987b\u6d4b\u8bd5 VCE \u503c\uff0c\u5047\u4f7f VCE \u8d8b\u8fd1\u4e8e VCC\uff0c\u5c31\u8868\u793a\u4e09\u6781\u7ba1\u7684\u96c6\u7535\u6781\u635f\u574f\uff0c\u5fc5\u987b\u6362\u6389\u4e09\u6781\u7ba1\u3002\u5047\u4f7f VCE 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height=\"282\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9a783fcc-29f0-11ed-ba43-dac502259ad0.png 720w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9a783fcc-29f0-11ed-ba43-dac502259ad0-300x118.png 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>\u57fa\u672c\u4e09\u6781\u7ba1\u5f00\u5173\u4e4b\u6539\u8fdb\u7535\u8def<\/p>\n<p>\u6709\u65f6\u5019\uff0c\u6211\u4eec\u6240\u8bbe\u5b9a\u7684\u4f4e\u7535\u538b\u51c6\u4f4d\u672a\u5fc5\u5c31\u80fd\u4f7f\u4e09\u6781\u7ba1\u5f00\u5173\u622a\u6b62\uff0c\u5c24\u5176\u5f53\u8f93\u5165\u51c6\u4f4d\u63a5\u8fd1 0.6 V\u7684\u65f6\u5019\u66f4\u662f\u5982\u6b64\u3002\u60f3\u8981\u514b\u670d\u8fd9\u79cd\u4e34\u754c\u72b6\u51b5\uff0c\u5c31\u5fc5\u987b\u91c7\u53d6\u4fee\u6b63\u6b65\u9aa4\uff0c\u4ee5\u4fdd\u8bc1\u4e09\u6781\u7ba1\u80fd\u591f\u622a\u6b62\u3002\u4e0b\u56fe\u5c31\u662f\u9488\u5bf9\u8fd9\u79cd\u72b6\u51b5\u6240\u8bbe\u8ba1\u7684\u4e24\u79cd\u5e38\u89c1\u4e4b\u6539\u826f\u7535\u8def\u3002<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9460\" title=\"9aa7161c-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9aa7161c-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"9aa7161c-29f0-11ed-ba43-dac502259ad0\" width=\"720\" height=\"386\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9aa7161c-29f0-11ed-ba43-dac502259ad0.jpg 720w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9aa7161c-29f0-11ed-ba43-dac502259ad0-300x161.jpg 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>\u5de6\u8fb9\u7684\u7535\u8def\uff0c\u5728\u57fa\u5c04\u6781\u95f4\u4e32\u63a5\u4e0a\u4e00\u53ea\u4e8c\u6781\u7ba1\uff0c\u56e0\u6b64\u4f7f\u5f97\u53ef\u4ee4\u57fa\u6781\u7535\u6d41\u5bfc\u901a\u7684\u8f93\u5165\u7535\u538b\u503c\u63d0\u5347\u4e860.6 V\uff0c\u5982\u6b64\u5373\u4f7f Vin \u503c\u7531\u4e8e\u4fe1\u53f7\u6e90\u7684\u8bef\u52a8\u4f5c\u800c\u63a5\u8fd1 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srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9ac75cf6-29f0-11ed-ba43-dac502259ad0.jpg 490w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9ac75cf6-29f0-11ed-ba43-dac502259ad0-300x298.jpg 300w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9ac75cf6-29f0-11ed-ba43-dac502259ad0-150x150.jpg 150w\" sizes=\"(max-width: 490px) 100vw, 490px\" 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src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9afa587c-29f0-11ed-ba43-dac502259ad0.jpg\" alt=\"9afa587c-29f0-11ed-ba43-dac502259ad0\" width=\"500\" height=\"393\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9afa587c-29f0-11ed-ba43-dac502259ad0.jpg 500w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9afa587c-29f0-11ed-ba43-dac502259ad0-300x236.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" 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align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9464\" title=\"9b32f380-29f0-11ed-ba43-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9b32f380-29f0-11ed-ba43-dac502259ad0.png\" alt=\"9b32f380-29f0-11ed-ba43-dac502259ad0\" width=\"492\" height=\"393\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9b32f380-29f0-11ed-ba43-dac502259ad0.png 492w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/09\/9b32f380-29f0-11ed-ba43-dac502259ad0-300x240.png 300w\" sizes=\"(max-width: 492px) 100vw, 492px\" \/><\/p>\n<p>\u6ca1\u6709\u52a0\u7535\u5bb9\u4e4b\u524d<\/p>\n<p>\u5728\u56fe\u4e2d\uff0c\u5f53\u8f93\u5165Ui\u662f\u77e9\u5f62\u8109\u51b2\u4fe1\u53f7\u52a0\u5230VT1\u57fa\u6781\u65f6\uff0c<\/p>\n<p>\u82e5Ui\u4e3a\u9ad8\uff0cVT1\u9971\u548c\u5bfc 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