{"id":1518,"date":"2018-11-20T14:44:17","date_gmt":"2018-11-20T14:44:17","guid":{"rendered":""},"modified":"2018-11-20T22:44:34","modified_gmt":"2018-11-20T14:44:34","slug":"lm317%e5%88%b6%e4%bd%9c%e5%bc%80%e5%85%b3%e7%94%b5%e6%ba%90","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1518","title":{"rendered":"LM317\u5236\u4f5c\u5f00\u5173\u7535\u6e90"},"content":{"rendered":"
\n\t\u5e38\u89c1\u7684\u4e32\u8054\u4e09\u7aef\u7a33\u538b\u96c6\u6210\u7535\u8def\uff0c\u5982LM7800\u3001LM7900\u3001LM3xx\u7cfb\u5217\uff0c\u6548\u7387\u4f4e\uff0c\u5982LM7805\u8f93\u5165\u7535\u6e90\u7535\u538b10\uff5e15V\u65f6\uff0c\u5b83\u7684\u5de5\u4f5c\u6548\u7387\u4ec5\u4e3a30%\uff5e50%;\u5982\u5c06LM7805\u7528\u4e8e\u53ef\u8c03\u5f0f\u7a33\u538b\u7535\u6e90\uff0c\u90a3\u4e48\u5176\u8f93\u5165\u7aef\u7535\u538b\u53ef\u8fbe35V\u5de6\u53f3\uff0c\u4f46\u5de5\u4f5c\u6548\u7387\u5c31\u66f4\u4f4e\u4e86\u3002\u53e6\u5916\uff0cLM7800\u7cfb\u5217TO\uff5e220\u5c01\u88c5\u7684\u4ea7\u54c1\uff0c\u5176\u81ea\u8eab\u4e0d\u52a0\u6563\u70ed\u7247\u7684\u5141\u8bb8\u529f\u8017\u4ec5\u4ec51.5VA\uff0c\u52a0\u4e0a\u7406\u60f3\u6563\u70ed\u7247\u4e5f\u53ea\u670920VA\u3002\u5f00\u5173\u5f0f\u7a33\u538b\u7535\u6e90\u5177\u6709\u5f88\u9ad8\u7684\u5de5\u4f5c\u6548\u7387\uff0c\u4e00\u822c\u53ef\u8fbe60%\uff5e90%\u6216\u4ee5\u4e0a\uff0c\u8fd9\u91cc\u7ed9\u51fa\u4e00\u6b3e\u4f7f\u7528\u5e38\u89c1\u7684LM317\u5236\u4f5c\u7684\u5f00\u5173\u7535\u6e90\uff0c\u5176\u7535\u8def\u7b80\u5355\uff0c\u6027\u80fd\u53ef\u9760\uff0c\u503c\u5f97\u5927\u5bb6\u4e00\u8bd5\u3002<\/p>\n
\n\t\u7535\u8def\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u5f53\u7535\u8def\u5de5\u4f5c\u5f00\u59cb\u77ac\u95f4\uff0c\u7531\u4e8eLM317\u5c1a\u672a\u5efa\u7acb\u8d77\u5de5\u4f5c\u6761\u4ef6\uff0c\u5176\u8f93\u5165\u7aef\u7535\u538b\u9ad8\u4e8e\u8f93\u51fa\u7aef\uff0c\u4e8e\u662f\u5448\u73b0\u4f4e\u5185\u963b\u72b6\u6001\u800c\u5bfc\u901a\uff0c\u50a8\u80fd\u7535\u5bb9C2\u4e0a\u7535\u538b\u5f00\u59cb\u4e0a\u5347\uff0c\u540c\u65f6\uff0c\u6d41\u8fc7\u7535\u611fL1\u521d\u7ea7\u7ebf\u5708\u7684\u7535\u6d41\u5728L1\u4e2d\u5efa\u7acb\u78c1\u573a\uff0c\u5f53C2\u4e0a\u7535\u538b\u8fbe\u5230\u8bbe\u5b9a\u503c\u65f6\uff0cLM317\u8fc5\u901f\u5448\u73b0\u9ad8\u5185\u963b\u800c\u8fd1\u4f3c\u65ad\u5f00\uff0c\u8fd9\u65f6\u50a8\u5b58\u5728L1\u7535\u611f\u4e2d\u7684\u78c1\u573a\u901a\u8fc7\u5176\u6b21\u7ea7\u7ebf\u5708\u548cD1\u5411\u8d1f\u8377\u4f9b\u7535\uff0c\u540c\u65f6C2\u4e2d\u7684\u80fd\u91cf\u4e5f\u5411\u5916\u91ca\u653e\uff0c\u76f4\u5230LM317\u8f93\u51fa\u7aef\u7535\u538b\u4f4e\u4e8e\u8bbe\u5b9a\u503c\uff0cLM317\u518d\u6b21\u5bfc\u901a\u3002\u5982\u6b64\u5faa\u73af\uff0cLM317\u4fbf\u88ab\u8bbe\u7f6e\u6210\u5f00\u5173\u5de5\u4f5c\u72b6\u6001\u3002\u8be5\u7535\u8def\u5b89\u88c5\u540e\u51e0\u4e4e\u65e0\u9700\u8c03\u8bd5\u5c31\u80fd\u5de5\u4f5c\uff0c\u7ecf\u8fc7\u51e0\u4f8b\u7684\u5b9e\u9645\u5b89\u88c5.\u53d1\u73b0\u8be5\u7535\u8def\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a1.\u7535\u8def\u5f00\u5173\u9891\u7387\u53d8\u5316\u5f88\u5927\uff0c\u8be5\u9891\u7387\u4e0e\u8d1f\u8f7d\u7535\u6d41\u5927\u5c0f\u3001\u8f93\u51fa\u7535\u538b\u9ad8\u4f4e\u3001C2\u5bb9\u91cf\u5927\u5c0f\u6709\u5173\u7cfb\u3002\u5f53C2\u5bb9\u91cf\u8d85\u8fc747μF\u65f6\uff0c\u7535\u8def\u8d77\u632f\u56f0\u96be\u800c\u53d8\u6210\u4e32\u8054\u5f0f\u7a33\u538b\u7535\u6e90\uff0cLM317\u6e29\u5347\u6025\u5267\u5347\u9ad8\u3002\u7535\u8def\u632f\u8361\u9891\u7387\u843d\u4eba\u4eba\u8033\u53ef\u542c\u8303\u56f4\u540e\uff0c\u80fd\u542c\u5230\u5f00\u5173\u53d8\u538b\u5668\u53d1\u51fa“\u5527\u3001\u5527”\u6216“\u5431\u3001\u5431”\u7684\u53eb\u58f0\u30022.\u7535\u6e90\u8f93\u51fa\u7535\u538b\u4e0d\u80fd\u4ece1.25V\u8d77\u8c03\uff0c\u8d77\u59cb\u7535\u538b\u968f\u7535\u8def\u8d1f\u8f7d\u5927\u5c0f\u57282.5V\u5de6\u53f3\uff0c\u8f93\u51fa\u7535\u538b\u968f\u8d1f\u8377\u53d8\u5316\u4e0d\u662f\u5f88\u7a33\uff0c\u572815V\u4ee5\u4e0b\u65f6\u9ad8\u4e8e\u7a7a\u8f7d\u503c\uff0c15V\u4ee5\u4e0a\u65f6\u4f4e\u4e8e\u7a7a\u8f7d\u503c\uff0c\u8bef\u5dee\u57282V\u4ee5\u5185\uff0c\u6240\u4ee5\u5b83\u4e0d\u9002\u7528\u4e8e\u5bf9\u7a33\u538b\u7cbe\u5ea6\u8981\u6c42\u5f88\u9ad8\u7684\u573a\u6240\u30023.\u6309\u7167\u9644\u56fe\u4e2d\u7684\u5143\u4ef6\u6570\u636e\uff0c\u7535\u8def\u8f93\u51fa\u57281.2A\u7684\u60c5\u51b5\u4e0b\uff0c\u8f93\u51fa\u7535\u538b\u8303\u56f4\u662f2.5\uff5e2.9V\u3002\u57285V\u8f93\u51fa1.2A\u7535\u6d41\u7684\u60c5\u51b5\u4e0b\uff0cLM317\u6e29\u5347\u5f88\u4f4e\uff0c\u5982\u4f7f\u7528\u666e\u901a\u4e32\u8054\u7535\u8def\u5f62\u5f0f\uff0c\u6563\u70ed\u95ee\u9898\u5c06\u662f\u5f88\u96be\u89e3\u51b3\u7684\uff0c\u8fd9\u6b63\u662f\u672c\u6587\u8bbe\u8ba1\u7684\u521d\u8877\u3002<\/p>\n
\n\t <\/p>\n
\n\t\u7535\u8def\u4e2dC1\u3001C3\u662f\u6ee4\u6ce2\u7535\u5bb9\uff0c\u4e00\u822c\u5bb9\u91cf\u8d8a\u5927\u8d8a\u597d;C2\u662f\u50a8\u80fd\u5b9a\u65f6\u7535\u5bb9\uff0c\u8be5\u7535\u5bb9\u5c0f\u5f00\u5173\u9891\u7387\u9ad8\uff0c\u4f46\u7535\u538b\u4e0d\u7a33\u5b9a\uff0c\u7535\u5bb9\u5927\u6613\u9020\u6210\u505c\u632f;L1\u662f\u5f00\u5173\u53d8\u538b\u5668\uff0c\u53ef\u4ee5\u752825\u621629\u82f1\u5bf8\u7535\u6e90\u6ee4\u6ce2\u7ebf\u5708\u4ee3\u7528;L2\u662f\u6ee4\u6ce2\u7535\u611f\uff0c\u4e5f\u53ef\u4ee5\u7528\u524d\u9762\u6ee4\u6ce2\u7ebf\u5708\u4ee3\u7528\uff0c\u4f46\u8981\u5c06\u4e24\u4e2a\u7ed5\u7ec4\u5934\u5c3e\u4e32\u8d77\u6765\u4f7f\u7528;D1\u662f\u7eed\u6d41\u4e8c\u6781\u7ba1\uff0c\u578b\u53f7\u4e3a\u56fd\u4ea72CN\u7c7b\u7684\u9ad8\u901f\u7ba1\uff0c\u4e0d\u80fd\u7528\u4e00\u822c\u7ba1\u4ee3\u7528;D2\u662f\u4fdd\u62a4\u4e8c\u6781\u7ba1\uff0cW\u662f\u8f93\u51fa\u7535\u538b\u8c03\u6574\u7535\u4f4d\u5668\uff0c\u5c3d\u91cf\u91c7\u7528\u7ebf\u6027\u6216\u529f\u7387\u5927\u4e00\u70b9\u7684\u4f7f\u7528;R\u662f\u8f93\u51fa\u53d6\u6837\u7535\u963b\u3002\u53d8\u538b\u5668\u53ef\u4ee5\u7528\u8f93\u5165\u8f93\u51fa\u7535\u538b\u76f8\u540c\u7684\u4ee3\u7528\uff0c\u53ea\u8981\u80fd\u6ee1\u9762\u8db3\u4f7f\u7528\u8981\u6c42\uff0c\u8f93\u51fa\u7535\u538b\u548c\u529f\u7387\u5c0f\u4e00\u70b9\u4e5f<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5e38\u89c1\u7684\u4e32\u8054\u4e09\u7aef\u7a33\u538b\u96c6\u6210\u7535\u8def\uff0c\u5982LM7800\u3001LM7900\u3001LM3xx\u7cfb\u5217\uff0c\u6548\u7387\u4f4e\uff0c\u5982LM7805\u8f93\u5165\u7535\u6e90\u7535\u538b10\uff5e15V\u65f6\uff0c\u5b83\u7684\u5de5\u4f5c\u6548\u7387\u4ec5\u4e3a30%\uff5e50%;\u5982\u5c06LM7805\u7528\u4e8e\u53ef\u8c03\u5f0f\u7a33\u538b\u7535\u6e90\uff0c\u90a3\u4e48\u5176\u8f93\u5165\u7aef\u7535\u538b\u53ef\u8fbe35V\u5de6<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","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\/1518"}],"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=1518"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/1518\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1518"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}