çµå¨è½¦è£ ä¸éåå¨çä½ç¨æ¯å¢å å¨åã
å·¥ä½åçï¼
éåå¨æ¯ä¸ç§DC to ACçååå¨ï¼å®å ¶å®ä¸è½¬åå¨æ¯ä¸ç§çµåéåçè¿ç¨ã
转æ¢å¨æ¯å°çµç½ç交æµçµå转å为稳å®ç12Vç´æµè¾åºï¼èéåå¨æ¯å°Adapterè¾åºç12Vç´æµçµå转å为é«é¢çé«å交æµçµï¼ä¸¤ä¸ªé¨ååæ ·é½éç¨äºç¨å¾æ¯è¾å¤çè宽è°å¶ï¼PWMï¼ææ¯ã
å ¶æ ¸å¿é¨åé½æ¯ä¸ä¸ªPWMéææ§å¶å¨ï¼Adapterç¨çæ¯UC3842ï¼éåå¨åéç¨TL5001è¯çã
TL5001çå·¥ä½çµåèå´3.6ï½40Vï¼å ¶å é¨è®¾æä¸ä¸ªè¯¯å·®æ¾å¤§å¨ï¼ä¸ä¸ªè°èå¨ãæ¯è¡å¨ãææ»åºæ§å¶çPWMåçå¨ãä½åä¿æ¤åè·¯åçè·¯ä¿æ¤åè·¯çã
产åä½ç¨ï¼
éåå¨æ¯æç´æµçµè½ï¼çµæ± ãèçµç¶ï¼è½¬åæ交æµçµï¼ä¸è¬ä¸º220v50HZæ£å¼¦ææ¹æ³¢ï¼ã
éä¿ç讲ï¼éåå¨æ¯ä¸ç§å°ç´æµçµï¼DCï¼è½¬å为交æµçµï¼ACï¼çè£ ç½®ã
å®ç±éåæ¡¥ãæ§å¶é»è¾å滤波çµè·¯ç»æã
广æ³éç¨äºç©ºè°ã家åºå½±é¢ãçµå¨ç è½®ãçµå¨å·¥å ·ãç¼çº«æºãDVDãVCDãçµèãçµè§ãæ´è¡£æºãæ½æ²¹çæºãå°ç®±ï¼å½åæºãææ©å¨ãé£æãç §æç ã
ç®åå°è¯´ï¼éåå¨å°±æ¯ä¸ç§å°ä½å(12æ24ä¼æ48ä¼)ç´æµçµè½¬å为220ä¼äº¤æµçµççµå设å¤ã
产åç¹ç¹ï¼
转æ¢æçé«ãå¯å¨å¿«ã
å®å ¨æ§è½å¥½ï¼äº§åå ·å¤çè·¯ãè¿è½½ãè¿/æ¬ çµåãè¶ æ¸©5ç§ä¿æ¤åè½ã
ç©çæ§è½è¯å¥½ï¼äº§åéç¨å ¨éè´¨å¤å£³ï¼æ£çæ§è½å¥½ï¼è¡¨é¢ç¡¬æ°§åå¤çï¼èæ©æ¦æ§è½å¥½ï¼å¹¶å¯æä¸å®å¤åçæ¤åæ碰å»ã
带è´è½½éåºæ§ä¸ç¨³å®æ§å¼ºã
参考资料:自己
本回答被提问者采纳