±äƵÆ÷ÔÚÐí¶àÐÐÒµÖж¼ÓÐÔËÓ㬱äƵÆ÷µÄÊÖÒÕº¬Á¿Ô½À´Ô½¸ßÓ¦ÓùæÄ£Ô½À´Ô½¹ã£¬Ëæ×ŵç×ÓÊÖÒÕµÄÉú³¤£¬½ü¼¸Äê±äƵÆ÷Êг¡ÖðÄêµÝÔö£¬±äƵÆ÷µÄÐÔÄÜÄÜÔ½À´Ô½¸ß£¬±äƵÆ÷µÄÉú³¤Ç÷ÊÆÊÇʲôÑùµÄÄØ£¿±äƵÆ÷µÄÓ¦ÓþßÓÐ200¶àÄêµÄÀúÊ·£¬ÏÖÔڵıäƵÆ÷Ìå»ýÇãÏòÓÚƫС£¬ÎÒÃÇÔõôÑùÅжÏÒ»¸ö±äƵÆ÷µÄÐÔÄÜÄØ£¿

1¡¢Òª¿´×Ô¼ºµÄÄÜÁ¿ÏûºÄ(¼´Ð§ÂÊ)Óжà´ó¡£

2¡¢Òª¿´Ëü¶ÔµçÍøµÄг²¨ÎÛȾºÍÊäÈ빦ÂÊÒòÊý¡£

3¡¢¿´ËüÊä³ö½»Á÷µçѹµÄг²¨¶Ôµç»úµÄÓ°Ïì¶È¡£

±äƵÆ÷µÄÉú³¤Ç÷ÊÆÊÇÓÉ£ºÇý¶¯µÄ½»Á÷»¯¡¢ÍøÂ绯ºÍÖÇÄÜ»¯¡£±äƵÆ÷×÷ΪϵͳµÄÖ÷Òª¹¦Âʱ任²¿¼þ£¬Ìṩ¿É¿ØµÄ¸ßÐÔÄܱäѹ±äƵµÄ½»Á÷µçÔ´¶ø»ñµÃѸÃÍÉú³¤¡£

±äƵÓþßÓе÷ѹ¡¢µ÷Ƶ¡¢ÎÈѹ¡¢µ÷ËٵȻù±¾¹¦Ð§£¬½»Á÷µç¡ªÖ±Á÷µç¡ª½»Á÷µçÊDZäƵÆ÷µÄÉú³¤Ç÷ÊÆ£º

1¡¢Âö¿íµ÷ÖƱäѹ±äƵÆ÷µÄ¿ØÖÆÒªÁì¿ÉÒÔʹÓÃÕýÏÒ²¨Âö¿íµ÷ÖÆ(SPWM)¿ØÖÆ¡¢Ïû³ýÖ¸¶¨´ÎÊýг²¨µÄPWM¿ØÖÆ¡¢µçÁ÷¸ú×Ù¿ØÖÆ¡¢µçѹ¿Õ¼äʸÁ¿¿ØÖÆ(´ÅÁ´¸ú×Ù¿ØÖÆ)¡£

2¡¢Ö÷µç·¹¦ÂÊ¿ª¹ØÔª¼þµÄ×Թضϻ¯¡¢Ä£¿é»¯¡¢ÖÇÄÜ»¯£¬¿ª¹ØƵÂÊÒ»Ö±Ìá¸ß£¬¿ª¹ØÏûºÄ½øÒ»²½½µµÍ¡£

±äƵÆ÷Éú³¤Æ«Ïò×ÜÌåÀ´Ëµ¾ÍÊÇÔ½À´Ô½ÖÇÄÜ»¯£¬±äƵÆ÷ÊÇÓÃÀ´Ê¡µçµÄ£¬¼Ó×°Á˱äƵÆ÷µÄµç»ú£¬Æ¾Ö¤¹¤¿ö¿ÉÒÔÊ¡µç15%-65%£¬ÈôÊÇÆóÒµºÄµçÁ¿ºÜÊÇ´ó£¬Ê£ÏµĵçÁ¿ÊÇÊ®·Ö¾ªÈ˵Ä¡£ÖйúÊÇÒ»¸ö¹¤Òµ´ó¹ú£¬ÔËÓñäƵÆ÷µÄµØ·½Ò²»áÔ½À´Ô½¶à£¬±äƵÆ÷ÔÚÖйúµÄÊг¡Ç±Á¦ºÜÊÇÖØ´ó¡£È»¶øÏÖÔÚ±äƵÆ÷Êг¡È±¿ÚºÜÊÇÖش󣬱äƵÆ÷Êг¡ÒÔºóÒ²»áÔ½À´Ô½ºÃ¡£¸ü¶àרҵ±äƵÆ÷Ò²»áËæ×ſƼ¼µÄÉú³¤¶ø½µÉú¡£