ÖÇÄÜ»úÆ÷ÈË

Ãâ·Ñ¶©Ôĵç×ÓÔÓÖ¾Á¢¼´¶©ÔÄ ÖúÍÆÖйúÔ˶¯¿ØÖƲúÒµ·¢Õ¹
Ê×Ò³ >> ÔÓÖ¾ÎÄÕÂ

ÓÀ´Åͬ²½µç¶¯»úÖ±½Óת¾Ø¿ØÖƼ¼ÊõµÄÑо¿

×÷ Õߣº¹þ¶û±õÀí¹¤´óѧ µçÆøÓëµç×Ó¹¤³ÌѧԺ ¸ßêÏè¬ ËÎ ²© À´×Ô£º2011ÄêµÚ3ÆÚ"ËÅ·þÇý¶¯ÏµÍ³¼°ÆäÓ¦ÓÃ" ÔĶÁ 37474 ´Î

ÒýÑÔ
    ÓÀ´Åͬ²½µç¶¯»ú(PMSM)¾ßÓÐÌå»ýС¡¢ÖØÁ¿Çá¡¢¿É¿¿ÐԸߡ¢Ð§Âʸߡ¢¹¦ÂÊÃܶȸߵÈÖî¶àÓŵ㣬Òò´Ë»ñµÃÔ½À´Ô½¹ã·ºµÄÓ¦Óá£
    Ö±½Óת¾Ø¿ØÖÆ(Direct Torque Control£¬¼ò³ÆDTC)ÊǼÌʸÁ¿¿ØÖƼ¼ÊõºóµÄÓÖÒ»ÐÂÐÍ¿ØÖÆ·½·¨£¬×Ô20ÊÀ¼Í90Äê´ú£¬Ò»Ð©Ñ§ÕßÖÂÁ¦ÓÚ½«DTC¿ØÖƲßÂÔÓ¦ÓÃÓÚÓÀ´Åͬ²½µç¶¯»ú£¬ÒÔÌá¸ßµç¶¯»úת¾ØÌØÐÔ£¬Ä¿Ç°ÒѾ­µÃµ½Á˹㷺µÄÑо¿¡£
    ±¾ÎÄÕë¶ÔÓÀ´Åͬ²½µç¶¯»ú£¬Ìá³öÁËÒ»ÖÖ»ùÓÚÔ¤ÆÚµçѹʸÁ¿ºÍSVPWMµÄÓÀ´Åͬ²½µç¶¯»úÖ±½Óת¾Ø¿ØÖÆ·½°¸£¬ÎÄÖвûÊöÁËϵͳµÄ¹¤×÷Ô­Àí£¬¶ÔϵͳµÄ¸÷¸öÄ£¿é½øÐÐÁËÏêϸ˵Ã÷¡£²¢¶Ô¸Ãϵͳ½øÐзÂÕæºÍʵÑéÑо¿£¬¸ø³öÁË·ÂÕæºÍʵÑé½á¹û¡£

ͼ1 ¶¨×ÓµçÁ÷ºÍ´ÅÁ´¿Õ¼äʸÁ¿

ͼ2 µçѹÐÍÄæ±äÆ÷ÍØÆ˽ṹ

ͼ3 ¿Õ¼äµçѹʸÁ¿Í¼

ͼ4 ÓÀ´Åͬ²½µç¶¯»úÖ±½Óת¾Ø¿ØÖƽṹ¿òͼ

ͼ5ÓÀ´Åͬ²½µç¶¯»úDTCϵͳµÄ·ÂÕæÄ£ÐÍ

ͼ6 ¶¨×Ó´ÅÁ´¹

[µÇ½ºó¿É²é¿´È«ÎÄ]