{"id":142,"date":"2021-06-26T15:45:53","date_gmt":"2021-06-26T07:45:53","guid":{"rendered":"http:\/\/www.jrdzm.com\/?page_id=142"},"modified":"2021-06-26T15:46:24","modified_gmt":"2021-06-26T07:46:24","slug":"powersupply","status":"publish","type":"page","link":"http:\/\/www.jrdzm.com\/?page_id=142","title":{"rendered":"\u7535\u6e90\u5bff\u547d"},"content":{"rendered":"

led\u6052\u6d41\u9a71\u52a8\u7535\u6e90<\/p>\n

led\u6052\u6d41\u9a71\u52a8\u7535\u6e90\u662f\u628a\u7535\u6e90\u4f9b\u5e94\u8f6c\u6362\u4e3a\u7279\u5b9a\u7684\u7535\u538b\u7535\u6d41\u4ee5\u9a71\u52a8LED\u53d1\u5149\u7684\u7535\u538b\u8f6c\u6362\u5668\uff0c\u5f15\u901a\u5e38\u60c5\u51b5\u4e0b:LED\u9a71\u52a8\u7535\u6e90\u7684\u8f93\u5165\u5305\u62ec\u9ad8\u538b\u5de5\u9891\u4ea4\u6d41(\u5373\u5e02\u7535)\u3001\u4f4e\u538b\u76f4\u6d41\u3001\u9ad8\u538b\u76f4\u6d41\u3001\u4f4e\u538b\u9ad8\u9891\u4ea4\u6d41(\u5982\u7535\u5b50\u53d8\u538b\u5668\u7684\u8f93\u51fa)\u7b49\u3002\u800cLED\u9a71\u52a8\u7535\u6e90\u7684\u8f93\u51fa\u5219\u5927\u591a\u6570\u4e3a\u53ef\u968fLED\u6b63\u5411\u538b\u964d\u503c\u53d8\u5316\u800c\u6539\u53d8\u7535\u538b\u7684\u6052\u5b9a\u7535\u6d41\u6e90\u3002<\/p>\n

LED\u9a71\u52a8\u7535\u6e90\u4e3a\u4ec0\u4e48\u8981\u7528\u6052\u6d41\u5462?<\/p>\n

1)LED\u662f\u4e00\u4e2a\u975e\u7ebf\u6027\u5668\u4ef6,\u6b63\u5411\u7535\u538b\u7684\u5fae\u5c0f\u53d8\u5316\u4f1a\u5f15\u8d77\u6b63\u5411\u7535\u6d41\u7684\u5f88\u5927\u53d8\u5316!<\/p>\n

\u4f8b\u5982:3.3V\u65f6\u4e3a20mA\u7684LED\uff0c\u7528\u4e09\u8282\u5e72\u7535\u6c60\u4f9b\u7535\uff0c\u65b0\u7535\u6c60\u7535\u538b\u53ef\u8fbe4.5V\uff0c\u7535\u6d41\u8d85\u8fc7100mA\uff0c\u5927\u4e865\u500d\uff0c\u5f88\u5bb9\u6613\u70e7\u6bc1\u3002<\/p>\n

2)1W\u5927\u529f\u7387LED\uff0c\u5982\u679c\u6b63\u5411\u7535\u538b\u53d8\u531610%(\u4ece3.4V\u964d\u4f4e\u52303.1V),\u4f1a\u5f15\u8d77\u6b63\u5411\u7535\u6d41\u4ece350mA\u964d\u4f4e\u5230100mA,\u53d8\u53163.5\u500d\u3002<\/p>\n

3)LED\u7684\u5149\u8f93\u51fa\u6b63\u6bd4\u4e8e\u6b63\u5411\u7535\u6d41<\/p>\n

\u5982\u56fe\u4e00:\u5982\u679c\u6b63\u5411\u7535\u6d41\u4ece350mA\u964d\u4f4e\u5230100mA,\u5176\u5149\u8f93\u51fa\u5c31\u4f1a\u51cf\u5c1170%\u4e4b\u591a\u3002<\/p>\n

4)LED\u662f\u4e00\u4e2a\u534a\u5bfc\u4f53\u4e8c\u6781\u7ba1,\u5b83\u7684\u4f0f\u5b89\u7279\u6027\u968f\u6e29\u5ea6\u800c\u53d8\u5316(-2mV\/oC)<\/p>\n

\u5982\u56fe\u4e8c:\u5047\u5982\u7528\u6052\u538b\u7535\u6e90\u4f9b\u7535:\u6e29\u5ea6\u589e\u52a0\u81f385\u5ea6,\u6b63\u5411\u7535\u6d41\u4ece20mA\u589e\u52a0\u81f335-37mA,\u800c\u4eae\u5ea6\u4e0d\u589e\u52a0\u6e29\u5ea6\u964d\u4f4e\u81f3-40\u5ea6\u65f6,\u6b63\u5411\u7535\u6d41\u4ece20mA\u964d\u4f4e\u81f38-10mA,\u4eae\u5ea6\u964d\u4f4e\u6240\u4ee5\u4e0d\u80fd\u7528\u6052\u538b\u6e90\u4f9b\u7535,\u800c\u5fc5\u987b\u7528\u6052\u6d41\u6e90\u4f9b\u7535\u3002
\n\"\"<\/p>\n

LED\u6052\u6d41\u9a71\u52a8\u7535\u6e90\u7c7b\u522b<\/p>\n

1.\u76f4\u6d41\u5165-\u76f4\u6d41\u51fa(DC\/DC)<\/p>\n

1.1\u6309\u7167\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5173\u7cfb\u53c8\u53ef\u5206\u4e3a\u4ee5\u4e0b\u51e0\u79cd:<\/p>\n

a.\u5347\u538b\u578b\u6052\u6d41\u9a71\u52a8<\/p>\n

b.\u964d\u538b\u578b\u6052\u6d41\u9a71\u52a8<\/p>\n

c.\u5347\u964d\u538b\u578b\u6052\u6d41\u9a71\u52a8<\/p>\n

d.\u5355\u7535\u611f\u5f0f<\/p>\n

e.\u53cc\u7535\u611f\u5f0f<\/p>\n

2.\u4ea4\u6d41\u8f93\u5165\u76f4\u6d41\u8f93\u51faAC\/DC<\/p>\n

2.1AC\/DC\u6052\u6d41\u6e90\u7684\u5206\u7c7b<\/p>\n

a.\u975e\u9694\u79bb\u578b(\u5728\u7279\u5b9a\u60c5\u51b5\u4e0b\u7b26\u5408\u5b89\u89c4\u8981\u6c42)<\/p>\n

b.\u9694\u79bb\u578b(\u7b26\u5408\u5b89\u89c4\u8981\u6c42)<\/p>\n

\u7279\u70b9:<\/p>\n

\u6839\u636e\u7535\u7f51\u7684\u7528\u7535\u89c4\u5219\u548cled\u6052\u6d41\u9a71\u52a8\u7535\u6e90\u7684\u7279\u6027\u8981\u6c42\uff0c\u5728\u9009\u62e9\u548c\u8bbe\u8ba1\u65f6\u8981\u8003\u8651\u5230\u4ee5\u4e0b\u51e0\u70b9:<\/p>\n

1.\u9ad8\u53ef\u9760\u6027 \u7279\u522b\u50cfLED\u8def\u706f\u7684\u9a71\u52a8\u7535\u6e90\uff0c\u88c5\u5728\u9ad8\u7a7a\uff0c\u7ef4\u4fee\u4e0d\u65b9\u4fbf\uff0c\u7ef4\u4fee\u7684\u82b1\u8d39\u4e5f\u5927\u3002<\/p>\n

2.\u9ad8\u6548\u7387 LED\u662f\u8282\u80fd\u4ea7\u54c1\uff0c\u9a71\u52a8\u7535\u6e90\u7684\u6548\u7387\u8981\u9ad8\u3002\u5bf9\u4e8e\u7535\u6e90\u5b89\u5728\u706f\u5177\u5185\u7684\u7ed3\u6784\uff0c\u5c24\u4e3a\u91cd\u8981\u3002\u56e0\u4e3aLED\u7684\u53d1\u5149\u6548\u7387\u968f\u7740LED\u6e29\u5ea6\u7684\u5347\u9ad8\u800c\u4e0b\u964d\uff0c\u6240\u4ee5LED\u7684\u6563\u70ed\u975e\u5e38\u91cd\u8981\u3002\u7535\u6e90\u7684\u6548\u7387\u9ad8\uff0c\u5b83\u7684\u8017\u635f\u529f\u7387\u5c0f\uff0c\u5728\u706f\u5177\u5185\u53d1\u70ed\u91cf\u5c31\u5c0f\uff0c\u4e5f\u5c31\u964d\u4f4e\u4e86\u706f\u5177\u7684\u6e29\u5347\u3002\u5bf9\u5ef6\u7f13LED\u7684\u5149\u8870\u6709\u5229\u3002<\/p>\n

3.\u9ad8\u529f\u7387\u56e0\u7d20 \u529f\u7387\u56e0\u7d20\u662f\u7535\u7f51\u5bf9\u8d1f\u8f7d\u7684\u8981\u6c42\u3002\u4e00\u822c70\u74e6\u4ee5\u4e0b\u7684\u7528\u7535\u5668\uff0c\u6ca1\u6709\u5f3a\u5236\u6027\u6307\u6807\u3002\u867d\u7136\u529f\u7387\u4e0d\u5927\u7684\u5355\u4e2a\u7528\u7535\u5668\u529f\u7387\u56e0\u7d20\u4f4e\u4e00\u70b9\u5bf9\u7535\u7f51\u7684\u5f71\u54cd\u4e0d\u5927\uff0c\u4f46\u665a\u4e0a\u5927\u5bb6\u70b9\u706f\uff0c\u540c\u7c7b\u8d1f\u8f7d\u592a\u96c6\u4e2d\uff0c\u4f1a\u5bf9\u7535\u7f51\u4ea7\u751f\u8f83\u4e25\u91cd\u7684\u6c61\u67d3\u3002\u5bf9\u4e8e30\u74e6~40\u74e6\u7684LED\u9a71\u52a8\u7535\u6e90\uff0c\u636e\u8bf4\u4e0d\u4e45\u7684\u5c06\u6765\uff0c\u4e5f\u8bb8\u4f1a\u5bf9\u529f\u7387\u56e0\u7d20\u65b9\u9762\u6709\u4e00\u5b9a\u7684\u6307\u6807\u8981\u6c42\u3002<\/p>\n

4.\u9a71\u52a8\u65b9\u5f0f \u73b0\u5728\u901a\u884c\u7684\u6709\u4e24\u79cd:\u5176\u4e00\u662f\u4e00\u4e2a\u6052\u538b\u6e90\u4f9b\u591a\u4e2a\u6052\u6d41\u6e90\uff0c\u6bcf\u4e2a\u6052\u6d41\u6e90\u5355\u72ec\u7ed9\u6bcf\u8defLED\u4f9b\u7535\u3002\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7ec4\u5408\u7075\u6d3b\uff0c\u4e00\u8defLED\u6545\u969c\uff0c\u4e0d\u5f71\u54cd\u5176\u4ed6LED\u7684\u5de5\u4f5c\uff0c\u4f46\u6210\u672c\u4f1a\u7565\u9ad8\u4e00\u70b9\u3002\u53e6\u4e00\u79cd\u662f\u76f4\u63a5\u6052\u6d41\u4f9b\u7535\uff0cLED\u4e32\u8054\u6216\u5e76\u8054\u8fd0\u884c\u3002\u5b83\u7684\u4f18\u70b9\u662f\u6210\u672c\u4f4e\u4e00\u70b9\uff0c\u4f46\u7075\u6d3b\u6027\u5dee\uff0c\u8fd8\u8981\u89e3\u51b3\u67d0\u4e2aLED\u6545\u969c\uff0c\u4e0d\u5f71\u54cd\u5176\u4ed6LED\u8fd0\u884c\u7684\u95ee\u9898\u3002\u8fd9\u4e24\u79cd\u5f62\u5f0f\uff0c\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\u5e76\u5b58\u3002\u591a\u8def\u6052\u6d41\u8f93\u51fa\u4f9b\u7535\u65b9\u5f0f\uff0c\u5728\u6210\u672c\u548c\u6027\u80fd\u65b9\u9762\u4f1a\u8f83\u597d\u3002\u4e5f\u8bb8\u662f\u4ee5\u540e\u7684\u4e3b\u6d41\u65b9\u5411\u3002<\/p>\n

5.\u6d6a\u6d8c\u4fdd\u62a4 LED\u6297\u6d6a\u6d8c\u7684\u80fd\u529b\u662f\u6bd4\u8f83\u5dee\u7684\uff0c\u7279\u522b\u662f\u6297\u53cd\u5411\u7535\u538b\u80fd\u529b\u3002\u52a0\u5f3a\u8fd9\u65b9\u9762\u7684\u4fdd\u62a4\u4e5f\u5f88\u91cd\u8981\u3002\u6709\u4e9bLED\u706f\u88c5\u5728\u6237\u5916\uff0c\u5982LED\u8def\u706f\u3002\u7531\u4e8e\u7535\u7f51\u8d1f\u8f7d\u7684\u542f\u7529\u548c\u96f7\u51fb\u7684\u611f\u5e94\uff0c\u4ece\u7535\u7f51\u7cfb\u7edf\u4f1a\u4fb5\u5165\u5404\u79cd\u6d6a\u6d8c\uff0c\u6709\u4e9b\u6d6a\u6d8c\u4f1a\u5bfc\u81f4LED\u7684\u635f\u574f\u3002\u56e0\u6b64LED\u9a71\u52a8\u7535\u6e90\u8981\u6709\u6291\u5236\u6d6a\u6d8c\u7684\u4fb5\u5165\uff0c\u4fdd\u62a4LED\u4e0d\u88ab\u635f\u574f\u7684\u80fd\u529b\u3002<\/p>\n

6.\u4fdd\u62a4\u529f\u80fd \u7535\u6e90\u9664\u4e86\u5e38\u89c4\u7684\u4fdd\u62a4\u529f\u80fd\u5916\uff0c\u6700\u597d\u5728\u6052\u6d41\u8f93\u51fa\u4e2d\u589e\u52a0LED\u6e29\u5ea6\u8d1f\u53cd\u9988\uff0c\u9632\u6b62LED\u6e29\u5ea6\u8fc7\u9ad8\u3002<\/p>\n

7.\u9632\u62a4\u65b9\u9762 \u706f\u5177\u5916\u5b89\u88c5\u578b\uff0c\u7535\u6e90\u7ed3\u6784\u8981\u9632\u6c34\u3001\u9632\u6f6e\uff0c\u5916\u58f3\u8981\u8010\u6652\u3002<\/p>\n

8.\u9a71\u52a8\u7535\u6e90\u7684\u5bff\u547d\u8981\u4e0eLED\u7684\u5bff\u547d\u76f8\u9002\u914d\u3002<\/p>\n

9.\u8981\u7b26\u5408\u5b89\u89c4\u548c\u7535\u78c1\u517c\u5bb9\u7684\u8981\u6c42\u3002<\/p>\n

\u968f\u7740LED\u7684\u5e94\u7528\u65e5\u76ca\u5e7f\u6cdb\uff0cLED\u9a71\u52a8\u7535\u6e90\u7684\u6027\u80fd\u5c06\u8d8a\u6765\u8d8a\u9002\u5408LED\u7684\u8981\u6c42\u3002<\/p>\n

\u5206\u7c7b
\n\u6298\u53e0\u6309\u7535\u8def\u7ed3\u6784\u65b9\u5f0f\u5206\u7c7b<\/p>\n

(1)\u7535\u963b\u3001\u7535\u5bb9\u964d\u538b\u65b9\u5f0f:\u901a\u8fc7\u7535\u5bb9\u964d\u538b\uff0c\u5728\u95ea\u52a8\u4f7f\u7528\u65f6\uff0c\u7531\u4e8e\u5145\u653e\u7535\u7684\u4f5c\u7528\uff0c\u901a\u8fc7LED\u7684\u77ac\u95f4\u7535\u6d41\u6781\u5927\uff0c\u5bb9\u6613\u635f\u574f\u82af\u7247\u3002\u6613\u53d7\u7535\u7f51\u7535\u538b\u6ce2\u52a8\u7684\u5f71\u54cd\uff0c\u7535\u6e90\u6548\u7387\u4f4e\u3001\u53ef\u9760\u6027\u4f4e\u3002<\/p>\n

(2)\u7535\u963b\u964d\u538b\u65b9\u5f0f:\u901a\u8fc7\u7535\u963b\u964d\u538b\uff0c\u53d7\u7535\u7f51\u7535\u538b\u53d8\u5316\u7684\u5e72\u6270\u8f83\u5927\uff0c\u4e0d\u5bb9\u6613\u505a\u6210\u7a33\u538b\u7535\u6e90\uff0c\u964d\u538b\u7535\u963b\u8981\u6d88\u8017\u5f88\u5927\u90e8\u5206\u7684\u80fd\u91cf\uff0c\u6240\u4ee5\u8fd9\u79cd\u4f9b\u7535\u65b9\u5f0f\u7535\u6e90\u6548\u7387\u5f88\u4f4e\uff0c\u800c\u4e14\u7cfb\u7edf\u7684\u53ef\u9760\u4e5f\u8f83\u4f4e\u3002<\/p>\n

(3)\u5e38\u89c4\u53d8\u538b\u5668\u964d\u538b\u65b9\u5f0f:\u7535\u6e90\u4f53\u79ef\u5c0f\u3001\u91cd\u91cf\u504f\u91cd\u3001\u7535\u6e90\u6548\u7387\u4e5f\u5f88\u4f4e\u3001\u4e00\u822c\u53ea\u670945%~60%\uff0c\u6240\u4ee5\u4e00\u822c\u5f88\u5c11\u7528\uff0c\u53ef\u9760\u6027\u4e0d\u9ad8\u3002<\/p>\n

(4)\u7535\u5b50\u53d8\u538b\u5668\u964d\u538b\u65b9\u5f0f:\u7535\u6e90\u6548\u7387\u8f83\u4f4e\uff0c\u7535\u538b\u8303\u56f4\u4e5f\u4e0d\u5bbd\uff0c\u4e00\u822c180~240V\uff0c\u6ce2\u7eb9\u5e72\u6270\u5927\u3002<\/p>\n

(5)RCC\u964d\u538b\u65b9\u5f0f\u5f00\u5173\u7535\u6e90:\u7a33\u538b\u8303\u56f4\u6bd4\u8f83\u5bbd\u3001\u7535\u6e90\u6548\u7387\u6bd4\u8f83\u9ad8\uff0c\u4e00\u822c\u53ef\u4ee5\u505a\u523070%~80%\uff0c\u5e94\u7528\u4e5f\u8f83\u5e7f\u3002\u7531\u4e8e\u8fd9\u79cd\u63a7\u5236\u65b9\u5f0f\u7684\u632f\u8361\u9891\u7387\u662f\u4e0d\u8fde\u7eed\uff0c\u5f00\u5173\u9891\u7387\u4e0d\u5bb9\u6613\u63a7\u5236\uff0c\u8d1f\u8f7d\u7535\u538b\u6ce2\u7eb9\u7cfb\u6570\u4e5f\u6bd4\u8f83\u5927\uff0c\u5f02\u5e38\u8d1f\u8f7d\u9002\u5e94\u6027\u5dee\u3002<\/p>\n

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