µç½âµçÈÝÆ÷×÷Ϊ±äƵÆ÷/Äæ±äÆ÷µÄÕûÁ÷Â˲¨µçÈÝÆ÷ £¬Ò»Ñùƽ³£ÒÔΪ£ºµç½âµçÈÝÆ÷µÄ¸üÖ÷ÒªµÄ²ÎÊýÊǶµçѹ¡¢µçÈÝÁ¿ £¬Í¨³£½ÓÄɵç½âµçÈÝÆ÷×÷ΪÕûÁ÷Â˲¨µçÈÝÆ÷ £¬ÕâÖÖÍ·ÄÔÊÇÊÜͨÀýµç×ÓÊÖÒյĵ¥ÏàÕûÁ÷µç·µÄÓ°Ïì¡£
ÔÚÈýÏàÕûÁ÷µç·ÖÐ £¬Ã¿¸öµçÔ´ÖÜÆÚ¹²ÓÐ6¸ö²¨Í· £¬Èç½ÓÄɵçÈÝÆ÷Â˲¨ £¬Ôòÿ¸ö²¨Í·½ö1/3µÄʱ¼äÊÇÕûÁ÷Æ÷µ¼Í¨ÏòÊä³ö¹©µç £¬Ê£ÏµÄ2/3µÄʱ¼ä £¬Êä³ö¹¦ÂʾÍÖ»ÄÜ¿¿µçÈÝÆ÷Ìṩ £¬Õâ¸öʱ¼äԼΪµçÔ´ÖÜÆÚµÄ1/9 £¬¼´2.22mS¡£ÒÔÊä³ö¹¦ÂÊΪ30kWµÄ±äƵÆ÷ £¬Â˲¨µçÈÝÆ÷ͨ³£½ÓÄÉ3300¦ÌF/400Vµç½âµçÈÝÆ÷Á½´®Á½²¢¡£ÔÚÕâÖÖ¸ºÔØÌõ¼þϵÄÕûÁ÷Êä³öµÄƽ¾ùÖµµçÁ÷ԼΪ50A¡£
ÔÚÕûÁ÷Æ÷²»ÊÂÇéµÄ2.2mSµÄʱ¼äÄÚ £¬Â˲¨µçÈÝÆ÷ÓÉÓڷŵçÔì³ÉµÄµçѹϽµÎª33'35V £¬ÊÇ600VÕûÁ÷Êä³öƽ¾ùµçѹµÄ0.055 £¬Èç˼Á¿µç½âµçÈÝÆ÷µÄµÈЧ´®Áªµç×èԼΪ68m¦¸ £¬50AÎƲ¨µçÁ÷ϵÄESRµçѹ½µ½«µÖ´ï3.5V £¬ÕâʱµÄÎƲ¨µçѹ·ùÖµ½«Áè¼Ý6% £¬Ô¼ÎªÃ»ÓеçÈÝÆ÷Â˲¨Ê±µÄÒ»°ë £¬Åú×¢ÕûÁ÷Êä³öÂ˲¨µçÈÝÆ÷ÏÖʵÉϲ»ÊÇÓÃÀ´Â˲¨µÄ £¬¶øÊÇÓÃÀ´ÎüÊÕÀ´×ÔÕûÁ÷Æ÷ºÍÄæ±äÆ÷µÄÎƲ¨µçÁ÷¡£
±äƵÆ÷Ö÷Á÷ĸÏßÖеÄÎƲ¨µçÁ÷µÄ±¬·¢Ö÷ÒªÓÐÁ½¸ö·½Ã棺¹¤ÆµÕûÁ÷Â˲¨µÄÎÆ ²¨µçÁ÷ £¬¾ÙÀýÀ´Ëµ¹ØÓÚ3Ïà380VÖ±½ÓÕûÁ÷À´Ëµ £¬Ã¿Ç§ÍßÊä³öԼĪÐèÒªÂ˲¨µçÈÝÆ÷Á÷¹ý6AÒÔÉϵÄÎƲ¨µçÁ÷ £¬¹ØÓÚÒ»¸ö30ǧÍߵıäƵÆ÷ £¬Â˲¨µçÈÝÆ÷ÐèÒªÂ˵ô90AÉõÖÁ¸ü¸ßµÄÎƲ¨µçÁ÷ £¬ËäÈ»Õâ¸öÎƲ¨µçÁ÷¿ÉÓëͨ¹ýÔÚÕûÁ÷Æ÷ÓëÂ˲¨µçÈÝÆ÷Ö®¼ä½ÓÒ»¸öµç¿¹Æ÷À´´ó´ó¼õС¡£
¿ÉÊDZ¬·¢ÎƲ¨µçÁ÷µÄÁíÒ»¸öÔ´(Äæ±äÆ÷±¬·¢µÄÎƲ¨µçÁ÷)È´¾ø¶Ô²»¿É½ÓÄÉ´®Èëµç¿¹Æ÷½â¾ö;±¬·¢ÎƲ¨µçÁ÷µÄÁíÒ»¸öÔµ¹ÊÔÓɾÍÊÇÄæ±äÆ÷ÊÂÇéʱ±¬·¢µÄÊä³öƵÂÊϵÄÎƲ¨µçÁ÷ºÍ¿ª¹ØƵÂÊϵÄÎƲ¨µçÁ÷ £¬Äæ±äÆ÷Êä³öƵÂʵÄÎƲ¨µçÁ÷ÒÔÄæ±äÆ÷Çý¶¯¸ÐÓ¦µçÄîͷΪÀý £¬Òª±¬·¢ºÜ¸ß·ùÖµµÄ¿ª¹ØƵÂÊϵÄÎƲ¨µçÁ÷ £¬µÚ¶þÖÖÎƲ¨µçÁ÷ÊÇËùÓбäƵÆ÷/Äæ±äÆ÷ÎÞ·¨×ÔÉíÏû³ýµôµÄ £¬Ö»ÄÜʹÓÃÂ˲¨µçÈÝÆ÷À´ÎüÊÕ £¬Èç±äƵÆ÷Çý¶¯30kWµÄ¸ÐÓ¦µç»úʱ £¬±äƵÆ÷µÄÖ±Á÷ĸÏßÉÏÖÁÉÙÒª±¬·¢60AµÄÎƲ¨µçÁ÷!Õâ¸öÂ˲¨µçÁ÷½«ÔÚÂ˲¨µçÈÝÆ÷µÄESRÖб¬·¢ÏÔ×ŵŦÂÊÏûºÄ¡£ÓÉÓÚ±¾Ç®µÄÏÞÖÆ £¬Ö±µ½ÏÖÔÚ £¬Ã»ÓÐÒ»¸ö±äƵÆ÷Éú²ú³§¼Ò½«Â˲¨ÓÃÂÁµç½âµçÈÝÆ÷µÄÎƲ¨µçÁ÷ÏÞÖÆÔÚµç½âµçÈÝÆ÷µÄ¶î¶¨ÎƲ¨µçÁ÷ÒÔÏ £¬Òò´Ë¹ØÓÚÐèÒª½Ï³¤µÄÓ¦ÓÃÊÙÃüÓ¦ÓÃÁìÓòϵıäƵÆ÷/Äæ±äÆ÷½ÓÄɵç½âµçÈÝÆ÷×÷ΪÂ˲¨µçÈÝÆ÷½«²»µÃδ±ØÆÚÌæ»»Â˲¨µçÈÝÆ÷ £¬¶øÔÚ²»¿É°´ÆÚÌæ»»Â˲¨µçÈÝÆ÷µÄ³¡ºÏÏ £¬Ö»ÄÜÊÇ°´Æڵı¨·Ï±äƵÆ÷/Äæ±äÆ÷ £¬ÕâÑù¼Èµ¹ÔËÓÚÈ·± £¿É¿¿ÐÔÒ²µ¹ÔËÓڵͱ¾Ç®Ê¹Óá£
ÄÇô±äƵÆ÷µÄÖ±Á÷ĸÏßÉÏÊÇ·ñ¿ÉÒÔûÓÐÂ˲¨µçÈÝÆ÷?½áÂÛÊǾø¶Ô²»¿ÉÒԵġ£ÔÚÄæ±äÆ÷µÄ¿ª¹Ø¹Ü¿ª¹ØÀú³ÌÖÐ £¬¿ÉÒÔ±¬·¢400A/¦ÌsÉõÖÁ¸ü¸ßµÄµçÁ÷ת±ä £¬ÔÚ1¦ÌHµÄµç¸ÐÉϽ«±¬·¢400VµÄ¸ÐÉúµçÊÆ £¬Òò´Ë £¬ÐèÒªÓÃÂ˲¨µçÈÝÆ÷½øÒ»²½¼õСÖ÷Á÷ĸÏߵļÄÉúµç¸Ð¡£ÎªÁ˽µµÍÄæ±äÆ÷Ö±Á÷ĸÏߵļÄÉúµç¸ÐËùÒýÆðµÄ×迹 £¬ÐèÒª½µµÍÄæ±äÆ÷Ö±Á÷ĸÏßµÄ×迹 £¬¸ü¼òÆӵIJ½·¥¾ÍÊÇÔÚÖ±Á÷ĸÏßÉϲ¢½ÓµÍESRͬʱҲÊǵÍESLµÄµçÈÝÆ÷ £¬¼´Í¨³£µç×ÓÊг¡ÉϾ³£ËµµÄÍ»²¨ÎüÊÕµçÈÝÆ÷¡£
Ó°Ïì±äƵÆ÷ÐÔÄܵĵç½âµçÈÝÆ÷ÌØÕ÷
a.µç½âµçÈÝÆ÷µÄESR
ÔÚ±äƵÆ÷ÖÐ £¬ËùÓеÄÎƲ¨µçÁ÷Á÷¹ýµç½âµçÈÝÆ÷ £¬Õâ¸öÎƲ¨µçÁ÷ÔÚµç½âµçÈÝÆ÷µÄESR±¬·¢¹¦ºÄ²¢±à³É½¹¶úÈÈ¡£ÒÔ30kW±äƵÆ÷ΪÀý £¬²¢ÁªÔÚÖ±Á÷ĸÏߵĵç½âµçÈÝÆ÷×ܵÄESRԼΪ60'90m¦¸ £¬ÎƲ¨µçÁ÷Խλ80'90A £¬ÔÚÁ½²¢Á½´®µÄµç½âµçÈÝÆ÷ÉϽ«±¬·¢40'70WµÄ¹¦ºÄ £¬Ã¿¸öµç½âµçÈÝÆ÷Ëù±¬·¢µÄÏûºÄԼΪ10'20W¡£¹ØÓÚÉ¢ÈÈÐÔÄܺܲîµÄµç½âµçÈÝÆ÷ £¬Õ⽫±¬·¢½ÏÁ¿¸ßµÄÎÂÉý £¬½øÒ»²½Ëõ¶ÌÁ˵ç½âµçÈÝÆ÷µÄÊÙÃü¡£
b.µç½âµçÈÝÆ÷µÄ×迹ƵÂÊÌØÕ÷
µç½âµçÈÝÆ÷µÄ×迹ƵÂÊÌØÕ÷µÄ¸ßƵ¶ÎÖ÷ÒªÌåÏÖµç½âµçÈÝÆ÷µÄ¸Ð¿¹¡£¹ØÓÚµç½âµçÈÝÆ÷µÄ¼ÄÉúµç¸Ð £¬Ðí¶àµç½âµçÈÝÆ÷Éú²ú³§ÉÌûÓиø³öÕâ¸ö²ÎÊý¡£¿ÉÊÇ £¬ÔÚÏÖʵӦÓÃÖеç½âµçÈÝÆ÷µÄ¼ÄÉúµç¸Ð½«Ö±½ÓÓ°ÏìÄæ±äÆ÷µÄÐÔÄÜ¡£ÈçÁ½Ö»´®ÁªµÄµç½âµçÈÝÆ÷µÄ¼ÄÉúµç¸ÐΪ200nH £¬ÔÚµçÁ÷ת±äÂÊΪ500A/¦Ìsʱ £¬½«ÔÚÖ±Á÷ĸÏßÉϱ¬·¢100VµÄ¸ÐÉúµçÊÆ £¬½«ÔöÌíÄæ±äÆ÷µÄ¿ª¹ØÏûºÄºÍµç´Å×ÌÈÅ¡£
c.¶Ôµç½âµçÈÝÆ÷ÐÔÄܵÄÐÞ²¹
ΪÏàʶ¾öµç½âµçÈÝÆ÷µÄESR¡¢ESL¶ÔÄæ±äÆ÷ÐÔÄܵÄÓ°Ï졣ͨ³£ÒªÔÚÖ±Á÷ĸÏßÉϲ¢½Ó±äƵÆ÷רÓûº³åµçÈÝÆ÷À´½µµÍÖ±Á÷ĸÏßµÄ×迹¡£
d.µç½âµçÈÝÆ÷µÄÖ÷Òª²ÎÊý
......
¸ü¶àÄÚÈݽӴýÓëÎÒÃǽ»Á÷