¿É½«N̨һÂɹ¦ÂÊ£¨²ÎÊý£©µÄ±äƵµçÔ´²úÆ·£¬²¢»úΪ1̨´ó¹¦ÂʲúƷʹÓã¬Í¬Ê±Ã¿Ì¨µ¥»ú²úÆ·Ò²¿É×ÔÁ¦ÍÑÀëÔËÐÐʹÓá£
È磺½«×ܹ¦ÂÊΪ660KVA±äƵµçÔ´Éè¼ÆÎª3̨¹¦ÂÊΪ220KVA£¨µ¥»úÐͺţºHMC-220KVA£©²¢»ú×é³ÉʹÓ㬲¢¿ÉÍêÈ«×ÔÁ¦×°ÖÃ×ÔÁ¦ÔËÐУ»
Ò²¿Éͨ¹ýÅþÁ¬²¢»úΪ1̨¹¦ÂÊΪ660KVA£¨²¢»úÐͺţºHMC-660KVA£©µÄ´óÈÝÁ¿±äƵµçԴʹÓá£
²¢ÔÚºóÆÚƾ֤Éú²ú¡¢²âÊÔ¡¢ÊÔÑéÐèÒª¿ÉʵÏÖN+1ÍØÕ¹¡£
ÎÞÂÛÊǵ¥»úÔËÐÐÕվɲ¢»úÔËÐУ¬Í¬Ñù¾ß±¸3ÖÖÊä³ö¿ØÖÆ·½·¨£º´¥ÃþÆÁ½çÃæ°´¼ü¿ØÖÆ¡¢ÎïÀíÐýÅ¥¿ØÖÆ¡¢485½Ó¿ÚÓÃÓÚÔ¶³ÌͨѶ¿ØÖÆ¡£

²¢»úÐÍ±äÆµµçÔ´²úÆ·¼Æ»®ÓÐÒÔÏÂÏÔÖøÓŵ㣺
1¡¢·Ç²¢»ú״̬Ï£¬N̨µ¥»ú²úÆ·¿É×ÔÁ¦¡¢ÍÑÀëÔËÐУ¬¿Éͬʱ»®·ÖÊä³öNÖÖ²î±ðµÄµçѹ¡¢ÆµÂʵȲÎÊý£¬Ìá¸ßÉú²ú¡¢²âÊÔ¡¢ÊÔÑéЧÂÊ¡£
2¡¢Çл»ÔËÐÐģʽÇáÓ¯£ºÍ¨¹ýµçÀÂÁªÂçÌæ»»¼°¿ØÖÆÏß¼´¿ÉÇáËÉʵÏÖ²¢»ú£¬ÔÚ²¢»úģʽÏ£¬ÒÔÆäÖÐ1̨µ¥»ú×÷ΪÖ÷»ú¾ÙÐпØÖÆÊä³ö²ÎÊý¡£
3¡¢¿Éƾ֤Éú²úÍýÏ룬ÏÈÐвɹºÒý½øÆäÖÐ1̨»ò2̨µ¥»ú£¬ºóÐøÆ¾Ö¤Éú²ú¡¢²âÊÔ¡¢ÊÔÑéÏîÄ¿ÐèÇóÔÙ¾ÙÐÐÀ©ÈÝ¡£
4¡¢ÀûÓÚÖÜÆÚÐÔ±¾Ç®¿ØÖÆ£¬Ìá¸ßÔ¤Ëã×ʽðʹÓÃЧÂÊ¡£

HMCϵÁÐ±äÆµµçÔ´Ö÷µç·½ÓÄÉAC-DC-ACµÄÊÂÇéÔÀíÉè¼Æ£¬Ö÷Òª°üÀ¨ÕûÁ÷Æ÷¡¢Ö±Á÷Â˲¨µçÈÝ×顢Ŀ±äÆ÷¡¢Êä³öµç¿¹Æ÷¡¢¸ôÀë±äѹÆ÷¼°½»Á÷Â˲¨µçÈÝ×éµÈ×é³É²¿·Ö¡£
µÚÒ»¼¶AC-DCΪÕûÁ÷²¿·Ö¡£ÊäÈëµÄ½»Á÷µçѹÏÞÁ÷µç×軺³å´¦Öóͷ££¬ÔپȫÇÅÕûÁ÷Ä£¿éת»»ÎªÖ±Á÷µçѹ¡£
µÚ¶þ¼¶DC-ACÎªÄæ±ä²¿·Ö¡£½ÓÄÉ´ó¹¦ÂʾøÔµÕ¤Ë«¼«¾§Ìå¹Ü£¨IGBT£©×÷ΪÆäÄæ±äÔª¼þ£¬Ê¹ÓÃÏȽøµÄÕýÏÒ²¨µ÷ÖÆÊÖÒÕ£¨SPWM£©,½«µ÷ÖÆ²¨£¨»ù×¼ÕýÏÒ²¨µçѹԴ£©ÓëÔØ²¨£¨»ù×¼Èý½Ç²¨µçѹԴ£©½ÏÁ¿¡£µ±Ôز¨Óëµ÷ÖÆ²¨Ïཻʱ, Óɸý»µãÈ·¶¨Äæ±äÆ÷¿ª¹Ø¹ÜIGBT¿ª¹ØÐж¯Ê±¿Ì¼°¿ª¹ØÍ¨¶Ï״̬, »ñµÃһϵÁпí¶È²»µÈµÄÕý¸º¾ØÐÎÂö³åµçѹ²¨ÐΣ¨SPWM²¨ÐΣ©¡£¸ÃÂö³åÐòÁеÄÌØµãÊǵȷù²»µÈ¿í, Æä¿í¶È°´ÕýÏÒ¼ÍÂÉת±ä£¬ÔÚÕýÏÒ²¨°ë¸öÖÜÆÚÄÚ, Õý¸ºÂö³åµÄÃæ»ý×ܺÍÓëÕýÏÒ²¨µÄÃæ»ýÏàµÈ¡£Êä³öµÄÂö¿íµ÷ÖÆ²¨¾LCÂ˲¨µç·Â˲¨ºó£¬»ñµÃ´¿´âµÄÕýÏÒ²¨½»Á÷µçѹ¡£Êä³öÅ䱸¸ôÀë±äѹÆ÷£¬Ìá¸ßÁËÕû»úµÄÎȹÌÐÔ¡£