{"id":9427,"date":"2023-07-04T15:37:24","date_gmt":"2023-07-04T07:37:24","guid":{"rendered":"https:\/\/boqiled.com\/?p=9427"},"modified":"2025-11-29T17:59:56","modified_gmt":"2025-11-29T09:59:56","slug":"exploring-pwm-dimming-in-led-drivers-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/boqiled.com\/zh\/exploring-pwm-dimming-in-led-drivers-a-comprehensive-guide\/","title":{"rendered":"\u63a2\u7d22LED\u9a71\u52a8\u5668\u4e2dPWM\u8c03\u5149\uff1a\u5168\u9762\u6307\u5357"},"content":{"rendered":"
\"PWM\u8c03\u5149\u3001PWM<\/figure>\n\n\n\n

\u6b22\u8fce\u9605\u8bfb\u6211\u4eec\u5173\u4e8eLED\u8c03\u5149\u7684\u5168\u9762\u6307\u5357\u3002\u5982\u679c\u60a8\u66fe\u60ca\u53f9\u4e8e\u8c03\u5149LED\u706f\u7684\u67d4\u548c\u5149\u8292\uff0c\u5e76\u597d\u5947\u5176\u5b9e\u73b0\u539f\u7406\uff0c\u90a3\u4e48\u60a8\u6765\u5bf9\u5730\u65b9\u4e86\uff01<\/p>\n\n\n\n

LED\u8c03\u5149\u7b80\u4ecb<\/h2>\n\n\n\n

LED\u8c03\u5149\u5c31\u662f\u64cd\u63a7\u7167\u660e\u706f\u5177\u7684\u8f93\u51fa\u3002\u8fd9\u4e0d\u4ec5\u5173\u4e4e\u8425\u9020\u5b8c\u7f8e\u7684\u6c1b\u56f4\uff1b\u8c03\u5149\u5728\u8282\u80fd\u548c\u964d\u4f4e\u6210\u672c\u65b9\u9762\u4e5f\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u5f88\u5438\u5f15\u4eba\uff0c\u5bf9\u5427\uff1f\u8ba9\u6211\u4eec\u6df1\u5165\u63a2\u8ba8\uff01<\/p>\n\n\n\n

\"PWM\u8c03\u5149\u3001PWM<\/figure>\n\n\n\n

LED\u9a71\u52a8\u5668\u7684\u53cc\u91cd\u529f\u80fd<\/h2>\n\n\n\n

\u60a8\u53ef\u80fd\u60f3\u77e5\u9053\uff0cLED\u9a71\u52a8\u5668\u4e0e\u8fd9\u4e00\u5207\u6709\u4ec0\u4e48\u5173\u7cfb\uff1f\u5176\u5b9e\uff0c\u5b83\u4eec\u626e\u6f14\u7740\u53cc\u91cd\u89d2\u8272\u3002\u9996\u5148\uff0c\u5b83\u4eec\u4f5c\u4e3a\u7535\u6e90\u8f6c\u6362\u5668\uff0c\u5c06\u4e3b\u7535\u6e90\u8f93\u5165\u8f6c\u6362\u4e3a\u9002\u5408LED\u706f\u7684\u4f4e\u8f93\u51fa\u3002.<\/p>\n\n\n\n

\n
\n
\"PWM\u8c03\u5149\u3001PWM<\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n

LED\u9a71\u52a8\u5668\u4f5c\u4e3a\u7535\u6e90\u8f6c\u6362\u5668<\/h3>\n\n\n\n

\u4f5c\u4e3a\u7535\u6e90\u8f6c\u6362\u5668\uff0cLED\u9a71\u52a8\u5668\u786e\u4fddLED\u83b7\u5f97\u9002\u91cf\u7684\u80fd\u91cf\u3002\u80fd\u91cf\u8fc7\u5c11\uff0cLED\u65e0\u6cd5\u660e\u4eae\u53d1\u5149\uff1b\u80fd\u91cf\u8fc7\u591a\uff0c\u5219\u53ef\u80fd\u70e7\u6bc1\u3002.<\/p>\n\n\n\n

\"PWM\u8c03\u5149\u3001PWM<\/figure>\n\n\n\n

LED\u9a71\u52a8\u5668\u4f5c\u4e3a\u8c03\u5149\u5668<\/h3>\n\n\n\n

\u5176\u6b21\uff0c, LED\u9a71\u52a8\u5668<\/a> \u5145\u5f53 \u8c03\u5149\u5668<\/a>, \uff0c\u63a7\u5236\u8fdb\u5165LED\u7684\u80fd\u91cf\u3002\u8fd9\u79cd\u8c03\u8282\u80fd\u91cf\u7684\u80fd\u529b\u4f7fLED\u9a71\u52a8\u5668\u5728\u8282\u80fd\u548c\u964d\u4f4e\u7535\u529b\u6210\u672c\u65b9\u9762\u81f3\u5173\u91cd\u8981\u3002\u5b83\u4eec\u5c31\u50cf\u4e50\u961f\u7684\u6307\u6325\uff0c\u5f15\u5bfc\u80fd\u91cf\u6d41\u52a8\uff0c\u8425\u9020\u51fa\u5b8c\u7f8e\u7167\u660e\u7684\u7a7a\u95f4\uff01<\/p>\n\n\n\n

\"PWM\u8c03\u5149\u3001PWM<\/figure>\n\n\n\n

\u4e24\u79cd\u4e3b\u8981\u8c03\u5149\u65b9\u6cd5\uff1aCCR\u548cPWM<\/h2>\n\n\n\n

\u8c03\u6697LED\u706f\u5e76\u975e\u513f\u620f\u3002\u8c03\u6697LED\u9a71\u52a8\u5668\u4e3b\u8981\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u6052\u6d41\u964d\u4f4e\uff08CCR\uff09\u548c\u8109\u51b2\u5bbd\u5ea6\u8c03\u5236\uff08PWM\uff09\u3002\u4e24\u79cd\u65b9\u6cd5\u5404\u6709\u5176\u4f18\u52bf\u548c\u9002\u7528\u573a\u666f\uff0c\u9009\u62e9\u54ea\u79cd\u901a\u5e38\u53d6\u51b3\u4e8e\u5177\u4f53\u60c5\u51b5\u3002.<\/p>\n\n\n\n

\"PWM\u8c03\u5149\u3001PWM
LED\u8c03\u5149<\/figcaption><\/figure>\n\n\n\n

 \u6df1\u5165\u4e86\u89e3\u6052\u6d41\u964d\u4f4e\uff08CCR\uff09<\/h2>\n\n\n\n

\u8ba9\u6211\u4eec\u7ed5\u9053\u4ed4\u7ec6\u770b\u770b\u7b2c\u4e00\u79cd\u65b9\u6cd5\u2014\u2014CCR\u3002\u5b83\u4e5f\u88ab\u79f0\u4e3a\u6a21\u62df\u8c03\u5149\u3002CCR\u80cc\u540e\u7684\u6838\u5fc3\u601d\u60f3\u975e\u5e38\u7b80\u5355\uff1a\u5982\u679c\u51cf\u5c11\u6d41\u8fc7LED\u7684\u7535\u6d41\uff0c\u5c31\u80fd\u964d\u4f4e\u5176\u8f93\u51fa\uff0c\u77a7\uff0c\u8c03\u5149\u5c31\u5b9e\u73b0\u4e86\uff01<\/p>\n\n\n\n

\"PWM\u8c03\u5149\u3001PWM<\/figure>\n\n\n\n

CCR\u7684\u4f18\u7f3a\u70b9<\/h3>\n\n\n\n

CCR\u901a\u5e38\u66f4\u9002\u7528\u4e8e\u9a71\u52a8\u5668\u8fdc\u79bb\u7535\u6e90\u3001\u6f6e\u6e7f\u533a\u57df\u4ee5\u53ca\u6237\u5916\u5e94\u7528\u7b49\u573a\u666f\u3002\u5b83\u4e5f\u662f\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u6807\u51c6\u4e25\u683c\u573a\u6240\u7684\u9996\u9009\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u65b9\u6cd5\u7684\u7f3a\u70b9\u662f\u5728\u8c03\u6697\u9ad8\u4eae\u5ea6\u767d\u5149\u6216\u5355\u8272LED\u65f6\uff0c\u8272\u5f69\u4fdd\u771f\u5ea6\u53ef\u80fd\u4f1a\u53d7\u5230\u5f71\u54cd\u3002.<\/p>\n\n\n\n

<\/div>\n\n\n\n

\u8be6\u7ec6\u7406\u89e3\u8109\u51b2\u5bbd\u5ea6\u8c03\u5236\uff08PWM\uff09<\/h2>\n\n\n\n

\u63a5\u4e0b\u6765\u662fPWM\u3002\u4e0e\u964d\u4f4e\u7535\u6d41\u7684CCR\u4e0d\u540c\uff0cPWM\u901a\u8fc7\u5feb\u901f\u5207\u6362\u7535\u6d41\u7684\u5f00\u5173\u72b6\u6001\u6765\u5b9e\u73b0\u8c03\u5149\u3002LED\u7684\u4e3b\u7535\u6e90\u4f9b\u5e94\u4e0d\u53d8\uff1b\u53d8\u5316\u7684\u662f\u7535\u6d41\u7684\u5360\u7a7a\u6bd4\u3002\u8fd9\u5c31\u662f\u8109\u51b2\u5bbd\u5ea6\u8c03\u5236\u6280\u672f\u7684\u7cbe\u9ad3\u3002.<\/p>\n\n\n\n

\"PWM\u8c03\u5149\u3001PWM<\/figure>\n\n\n\n

 PWM\u7684\u4f18\u7f3a\u70b9<\/h3>\n\n\n\n

PWM\u5e94\u7528\u5e7f\u6cdb\uff0c\u4eceLED\u9a71\u52a8\u5668\u8c03\u5149\u3001\u592a\u9633\u80fd\u7535\u6c60\u677f\u5230\u7535\u673a\u7b49\u3002PWM\u7684\u663e\u8457\u4f18\u52bf\u5728\u4e8e\u5b83\u80fd\u5728\u6574\u4e2a\u8c03\u5149\u8303\u56f4\u5185\u4fdd\u6301\u8272\u5f69\u4fdd\u771f\u5ea6\u3002\u7136\u800c\uff0c\u7f3a\u70b9\u662f\u5b83\u53ef\u80fd\u6bd4\u6a21\u62df\u8c03\u5149\u4ea7\u751f\u66f4\u591a\u7535\u78c1\u5e72\u6270\uff0c\u56e0\u6b64\u9700\u8981\u7cbe\u5fc3\u8bbe\u8ba1\u548c\u6d4b\u8bd5\u4ee5\u786e\u4fdd\u7b26\u5408EMI\u6807\u51c6\u3002.<\/p>\n\n\n\n

\u6df1\u5165\u63a2\u8ba8PWM\u8c03\u5149<\/h2>\n\n\n\n

\u5728\u7406\u89e3\u57fa\u7840\u77e5\u8bc6\u540e\uff0c\u8ba9\u6211\u4eec\u8fdb\u4e00\u6b65\u6df1\u5165PWM\u8c03\u5149\u7684\u590d\u6742\u6027\u3002PWM\u8c03\u5149\u5c31\u662f\u5229\u7528PWM\u673a\u5236\u8c03\u8282LED\u9a71\u52a8\u5668\u4e2d\u7684\u7535\u6d41\u3002\u56e0\u6b64\uff0cLED\u9a71\u52a8\u5668\u53d8\u5f97\u53ef\u8c03\u5149\uff0c\u4e3a\u7167\u660e\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\u548c\u9002\u5e94\u6027\u3002.<\/p>\n\n\n\n

PWM\u4ee5\u9ad8\u9891\u5207\u6362\u7535\u6d41\uff0c\u8303\u56f4\u57280\u548c\u6700\u5927\u8f93\u51fa\uff08\u5373\u989d\u5b9a\u7535\u6d41\uff09\u4e4b\u95f4\u3002\u8fd9\u5f62\u6210\u4e86\u5bfc\u901a\u65f6\u95f4\u4e0e\u5173\u65ad\u65f6\u95f4\u7684\u6bd4\u7387\uff0c\u4ece\u800c\u63a7\u5236LED\u4eae\u5ea6\u3002.<\/p>\n\n\n\n

\u8109\u51b2\u5bbd\u5ea6\u8c03\u5236\u4f5c\u4e3a\u8c03\u5149\u4fe1\u53f7<\/h2>\n\n\n\n

\u5c06\u8109\u51b2\u5bbd\u5ea6\u8c03\u5236\u4fe1\u53f7\u60f3\u8c61\u6210\u4e00\u8fde\u4e32\u8109\u51b2\uff0c\u5f62\u6210\u4e00\u7cfb\u5217\u7f8e\u4e3d\u7684\u65b9\u6ce2\u3002\u6bcf\u4e2a\u4fe1\u53f7\u7531\u9ad8\u70b9\u548c\u4f4e\u70b9\u7ec4\u6210\u3002\u4fe1\u53f7\u4fdd\u6301\u9ad8\u7535\u5e73\u7684\u6301\u7eed\u65f6\u95f4\u662f\u2018\u5bfc\u901a\u65f6\u95f4\u2019\uff0c\u800c\u4fdd\u6301\u4f4e\u7535\u5e73\u7684\u65f6\u957f\u662f\u2018\u5173\u65ad\u65f6\u95f4\u2019\u3002\u2019<\/p>\n\n\n\n

PWM\u4e2d\u5360\u7a7a\u6bd4\u7684\u91cd\u8981\u6027<\/h2>\n\n\n\n

\u5360\u7a7a\u6bd4\u5982\u4f55\u5f71\u54cdLED\u4eae\u5ea6<\/h3>\n\n\n\n

\u5728PWM\u9886\u57df\uff0c\u4fe1\u53f7\u4fdd\u6301\u9ad8\u7535\u5e73\u7684\u65f6\u95f4\u5ea6\u91cf\u79f0\u4e3a\u5360\u7a7a\u6bd4\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4fe1\u53f7\u6301\u7eed\u5bfc\u901a\uff0c\u90a3\u5c31\u662f100%\u5360\u7a7a\u6bd4\u3002\u60a8\u53ef\u4ee5\u63a7\u5236PWM\u4fe1\u53f7\u7684\u5bfc\u901a\u65f6\u95f4\u3002\u5047\u8bbePWM\u5360\u7a7a\u6bd4\u8bbe\u7f6e\u4e3a50%\uff0c\u8fd9\u610f\u5473\u7740\u4fe1\u53f7\u670950%\u7684\u5bfc\u901a\u65f6\u95f4\u548c50%\u7684\u5173\u65ad\u65f6\u95f4\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5360\u7a7a\u6bd4\u53ef\u4ee5\u4ece0%\u53d8\u5316\u5230100%\u3002.<\/p>\n\n\n\n

\"PWM\u8c03\u5149\u3001PWM<\/figure>\n\n\n\n

\u8fd9\u91cc\u6709\u4e00\u5f20\u56fe\u7247\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730<\/p>\n\n\n\n

\"PWM\u8c03\u5149\u3001PWM<\/figure>\n\n\n\n

PWM\u4fe1\u53f7\u4e2d\u9891\u7387\u7684\u4f5c\u7528<\/h2>\n\n\n\n

\u9891\u7387\u4e0e\u5360\u7a7a\u6bd4\u5982\u4f55\u76f8\u4e92\u4f5c\u7528<\/h3>\n\n\n\n

PWM\u4fe1\u53f7\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u65b9\u9762\u662f\u5176\u9891\u7387\u3002\u9891\u7387\u51b3\u5b9a\u4e86PWM\u4fe1\u53f7\u5b8c\u6210\u4e00\u4e2a\u5468\u671f\u7684\u901f\u5ea6\uff0c\u5176\u4e2d\u5468\u671f\u662f\u4fe1\u53f7\u5bfc\u901a\u548c\u5173\u65ad\u6240\u9700\u7684\u603b\u65f6\u95f4\u3002\u5e73\u8861PWM\u4fe1\u53f7\u7684\u5360\u7a7a\u6bd4\u548c\u9891\u7387\uff0c\u53ef\u5b9e\u73b0\u53ef\u8c03\u5149\u7684LED\u9a71\u52a8\u5668\u3002.<\/p>\n\n\n\n

\"PWM\u8c03\u5149\u3001PWM<\/figure>\n\n\n\n

PWM\u4f5c\u4e3aLED\u9a71\u52a8\u5668\u8f93\u51fa<\/h2>\n\n\n\n

\u4ecePWM\u4fe1\u53f7\u5230LED\u4eae\u5ea6\u63a7\u5236<\/h3>\n\n\n\n

\u5f53PWM\u4fe1\u53f7\u8f6c\u6362\u4e3a\u76f4\u6d41\u7535\u538b\u65f6\uff0c\u5c31\u4ea7\u751f\u4e86PWM LED\u9a71\u52a8\u5668\u8f93\u51fa\u3002\u8be5\u7535\u8def\u5728\u9ad8\u9891\u4e0b\u5c06\u76f4\u6d41LED\u7535\u6d41\u5728\u5bfc\u901a\u548c\u5173\u65ad\u72b6\u6001\u4e4b\u95f4\u5207\u6362\u3002\u6709\u8da3\u7684\u662f\uff0c\u4eba\u773c\u65e0\u6cd5\u5bdf\u89c9\u8fd9\u79cd\u9ad8\u9891\u95ea\u70c1\uff0c\u4ece\u800c\u5bfc\u81f4LED\u5149\u8f93\u51fa\u7684\u53d8\u5316\u3002.<\/p>\n\n\n\n

\"PWM\u8c03\u5149\u3001PWM<\/figure>\n\n\n\n

\u7ed3\u8bba\uff1a\u7406\u89e3LED\u9a71\u52a8\u5668\u4e2dPWM\u8c03\u5149\u7684\u91cd\u8981\u6027<\/h2>\n\n\n\n

\u5728\u4e0d\u65ad\u53d1\u5c55\u7684\u7167\u660e\u6280\u672f\u4e16\u754c\u4e2d\uff0c\u7406\u89e3PWM\u8c03\u5149\u81f3\u5173\u91cd\u8981\u3002\u5b83\u4e0d\u4ec5\u6709\u52a9\u4e8e\u8282\u80fd\uff0c\u8fd8\u663e\u8457\u589e\u5f3a\u4e86\u7167\u660e\u8bbe\u8ba1\u7684\u7075\u6d3b\u6027\u3002\u901a\u8fc7\u5229\u7528PWM\u8c03\u5149\uff0c\u53ef\u4ee5\u5728\u786e\u4fdd\u80fd\u6548\u7684\u540c\u65f6\u521b\u9020\u591a\u6837\u5316\u7684\u7167\u660e\u6c1b\u56f4\u3002.<\/p>\n\n\n\n

\u73b0\u5728\u60a8\u5df2\u638c\u63e1\u8fd9\u4e9b\u77e5\u8bc6\uff0c\u53ef\u4ee5\u81ea\u4fe1\u5730\u8e0f\u4e0aLED\u7167\u660e\u4e16\u754c\u7684\u65c5\u7a0b\u3002\u8bf7\u59cb\u7ec8\u8bb0\u4f4f\uff0c\u6bcf\u4e00\u6b21\u8c03\u5149\u4e0d\u4ec5\u6709\u52a9\u4e8e\u8282\u80fd\uff0c\u4e5f\u4e3a\u53ef\u6301\u7eed\u672a\u6765\u94fa\u5e73\u4e86\u9053\u8def\u3002.<\/p>\n\n\n\n

\"PWM\u8c03\u5149\u3001PWM<\/a><\/figure>\n\n\n\n

\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h3>\n\n\n\n
\n
\n
<\/span><\/span>

CCR\u548cPWM\u8c03\u5149\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h4><\/div>

CCR\u8c03\u5149\u901a\u8fc7\u964d\u4f4e\u7535\u6d41\u6765\u5b9e\u73b0\uff0c\u800cPWM\u8c03\u5149\u901a\u8fc7\u5feb\u901f\u5f00\u5173\u7535\u6d41\u6765\u5b9e\u73b0\u3002.<\/p><\/div><\/div>

<\/span><\/span>

\u54ea\u79cd\u8c03\u5149\u65b9\u6cd5\u80fd\u4fdd\u6301\u8272\u5f69\u4fdd\u771f\u5ea6\uff1f<\/h4><\/div>

PWM\u5728\u6574\u4e2a\u8c03\u5149\u8303\u56f4\u5185\u4fdd\u6301\u8272\u5f69\u4fdd\u771f\u5ea6\uff0c\u8fd9\u5728\u67d0\u4e9b\u5e94\u7528\u4e2d\u53ef\u80fd\u662f\u4e00\u4e2a\u663e\u8457\u4f18\u52bf\u3002.<\/p><\/div><\/div>

<\/span><\/span>

PWM\u4e2d\u7684\u5360\u7a7a\u6bd4\u662f\u4ec0\u4e48\uff1f<\/h4><\/div>

\u5728PWM\u4e2d\uff0c\u5360\u7a7a\u6bd4\u662f\u8861\u91cf\u4fe1\u53f7\u4fdd\u6301\u9ad8\u7535\u5e73\u6216\u2018\u5f00\u542f\u2019\u72b6\u6001\u7684\u65f6\u95f4\u91cf\u5ea6\u3002\u2019<\/p><\/div><\/div>

<\/span><\/span>

\u9891\u7387\u5982\u4f55\u5f71\u54cdPWM\u8c03\u5149\uff1f<\/h4><\/div>

\u9891\u7387\u51b3\u5b9a\u4e86PWM\u4fe1\u53f7\u5b8c\u6210\u4e00\u4e2a\u5468\u671f\u7684\u901f\u5ea6\u3002\u5e73\u8861PWM\u4fe1\u53f7\u7684\u5360\u7a7a\u6bd4\u548c\u9891\u7387\uff0c\u53ef\u5b9e\u73b0\u53ef\u8c03\u5149LED\u9a71\u52a8\u5668\u7684\u529f\u80fd\u3002.<\/p><\/div><\/div>

<\/span><\/span>

\u4eba\u773c\u80fd\u5bdf\u89c9PWM\u8c03\u5149\u4e2d\u7684\u95ea\u70c1\u5417\uff1f<\/h4><\/div>

\u4e0d\u4f1a\uff0c\u4eba\u773c\u65e0\u6cd5\u5bdf\u89c9PWM\u8c03\u5149\u4e2d\u7684\u9ad8\u9891\u95ea\u70c1\uff0c\u4ece\u800c\u5b9e\u73b0LED\u5149\u8f93\u51fa\u7684\u5e73\u6ed1\u53d8\u5316\u3002.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Welcome to our comprehensive guide to LED dimming. If you’ve ever marveled at the soft glow of dimmed LED lights and wondered how it’s done, you’re in the right place! Introduction to LED Dimming LED dimming is all about manipulating the output of a lighting fixture. It\u2019s not only about creating the perfect ambiance; dimming […]<\/p>\n","protected":false},"author":1,"featured_media":9432,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"PWM LED Dimming Explained: Methods, Benefits, and Applications","_seopress_titles_desc":"Explore the intricacies of PWM dimming in LEDs. Understand its significance in energy conservation and flexible lighting design.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"PWM dimming,pwm led driver,led driver,led dimmer,dimmers,constant current led driver,constant voltage led driver","footnotes":""},"categories":[20],"tags":[],"class_list":{"0":"post-9427","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-technical-guide"},"_links":{"self":[{"href":"https:\/\/boqiled.com\/zh\/wp-json\/wp\/v2\/posts\/9427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/boqiled.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boqiled.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boqiled.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boqiled.com\/zh\/wp-json\/wp\/v2\/comments?post=9427"}],"version-history":[{"count":0,"href":"https:\/\/boqiled.com\/zh\/wp-json\/wp\/v2\/posts\/9427\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/boqiled.com\/zh\/wp-json\/wp\/v2\/media\/9432"}],"wp:attachment":[{"href":"https:\/\/boqiled.com\/zh\/wp-json\/wp\/v2\/media?parent=9427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boqiled.com\/zh\/wp-json\/wp\/v2\/categories?post=9427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boqiled.com\/zh\/wp-json\/wp\/v2\/tags?post=9427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}