ãã彩ç¯æ§å¶å¨çµè·¯ç±çµæºçµè·¯å彩ç¯æ§å¶çµè·¯ç»æï¼å¦å¾æ示ã
ããçµæºçµè·¯ç±æ´æµäºæ管VDl-VD4ãéæµçµé»å¨Rlã稳åäºæ管VSå滤波çµå®¹å¨Clç»æã
ãã彩ç¯æ§å¶çµè·¯ç±è®¡æ°å¨éæçµè·¯ICãçµé»å¨è-R13ãçµå®¹å¨C2ãå¯åçµé»å¨RPãæ¶é¸ç®¡VTl-VTlOå彩ç¯HLl-HLlOç»æã为ç®åçµè·¯ï¼å¾ä¸ICçQ7-QlO端ãQ12ãQ13端(该éæçµè·¯æ Ql-Q3åQll端)åçµé»å¨R7-Rl2ãæ¶é¸ç®¡VT4-VT9ã彩ç¯HL4-HL9æ¬ç»åºã
ãã交æµ220Vçµåç»VDl,VD4æ´æµãRléæµéåãVS稳ååCl滤波åï¼ä¸ºICæä¾6.8Vç´æµå·¥ä½çµæºã
ããRPãR2ãR3ãC2åICç9-11èå
çµè·¯ç»æå¤è°æ¯è¡å¨ãå¨æ¥éçµæºåï¼å¤è°æ¯è¡å¨å³æ¯è¡å·¥ä½ï¼IC对å¤è°æ¯è¡å¨äº§ççæ¯è¡ä¿¡å·è¿è¡åé¢è®¡æ°åï¼ä»ICçQ4-QlO端åQ12-Q14端è¾åºååçæ§å¶çµå¹³ï¼ä½¿VTl-VTlOé´æ导éï¼å½©ç¯HLl-HLlOæä¸åçé¢çéªçåå
(HLlçéªçé¢çæé«ï¼HLlOçéªçé¢çæä½)ã
ããè°èRPçé»å¼ï¼å¯æ¹å彩ç¯éªççé¢çã
ããå
å¨ä»¶éæ©
ããRléç¨1/2Wéå±èçµé»å¨;R2-R13åéç¨1/4Wéå±èçµé»å¨ã
ããCléç¨èåå¼ä¸º16Vçéçµè§£çµå®¹å¨;C2éç¨ç¬ç³çµå®¹å¨æCBBçµå®¹å¨ã
ããRPéç¨ææºå®å¿å¯åçµé»å¨ã
ããVDl-VD4éç¨1N4004æ1N4007åç¡
æ´æµäºæ管ã
ããVSéç¨lWã6.8Vçç¡
稳åäºæ管ï¼ä¾å¦lN4736çåå·ã
ããVTl-VTl4åéç¨2P4M(2Aã400V)çæ¶é¸ç®¡ã
ããICéç¨14级äºè¿å¶è®¡æ°åé¢å¨éæçµè·¯ã
ããHLl-HLlOéç¨æå彩ç¯ä¸²ã