Ö£ÖݱäƵÆ÷άÐÞ

¹¤³Ì°¸Àý

̨´ï±äƵÆ÷ÔÚÅçͿͬ²½´«ËÍÉ豸ÖеÄÓ¦ÓÃ
1 Òý ÑÔ
    *°ãÉ豸»ò²¿¼þÔÚ³ö³§Ç°¶*ª¾­¹ýÅçÍ¿´¦Àí£¬×Ô¶¯ÅçÍ¿É豸¹¤×÷¹ý³ÌÊÇͨ¹ýÊäËÍÁ´Ìõ½«´ýÅçÍ¿ÎïËÍÈë¸ßκæÏäÖУ¬¾­¹ý*ϵÁк濾¹ý³ÌʹͿÁϸ½×ÅÔÚ´ýÅçÍ¿ÎïÉÏ£¬È»ºóÓÉ´«¶¯Á´ÌõËͳö£¬¾­¹¤ÈË´ÓÁ´ÌõÉÏÈ¡ÏÂ*²é£¬ÆäºÏ¸ñÆ·ËÍÈë²Ö¿â¡£¶ÔÆäµçÆø¿ØÖÆϵͳҪÇóÊÇÄܸù¾Ý²»Í¬µÄÅçÍ¿Îïµ÷½ÚÊäËÍÁ´ÌõËٶȣ¬´Ó¶ø±£Ö¤×ã¹»µÄ¸ßμÓÈÈʱ¼ä£¬ÏÔÈ»ÊäËÍÁ´ÌõËÙ¶ÈÂý¸ßμÓÈÈʱ¼ä³¤£¬Ëٶȿì¸ßμÓÈÈʱ¼ä¶Ì£¬´ÓÀíÂÛÉÏ¿´ÊµÏÖÆðÀ´ËƺõÓ¦¸ÃÊǷdz£¼òµ¥µÄ¡£µ«ÊÇÓÉÓÚÊäËÍÁ´Ìõ½Ï³¤£¬Ê¹Óõ¥Ì¨µç»úÍ϶¯ÊäËÍÁ´Ìõ·Ç³£À§ÄÑ£¬ÔÚÉè¼ÆÖÐ*°ã²ÉÓÃÁ½Ì¨µç»ú£¬ÆäÖÐ*̨ȷ¶¨ÎªÖ÷´«¶¯µç»ú£¬¶øÁí*̨Ϊ´Ó´«¶¯µç»ú¡£ÎÊÌâÊÇÈçºÎ±£Ö¤ÕâÁ½Ì¨µç»úͬ²½ÔËÐУ¿Èç¹ûÁ½Ì¨µç»ú²»Í¬²½£¬ ½«µ¼ÖÂÊäËÍÁ´Ìõ³öÏֶѻý»ò¶ÏÁÑÏÖÏó£¬ÖÂʹÉú²ú*·¨½øÐУ¬Òò´Ëͬ²½¿ØÖÆÎÊÌâµÄ½â¾öÔÚÁ´ÌõƤ´ø´«¶¯ÖÐÊÇ*¸ö¹Ø¼üÐÔµÄÎÊÌ⣬²ÉÓøßÐÔÄÜͨÓñäƵÆ÷µÄ¿ØÖƲßÂԾͿÉÒÔʵÏÖÖ÷¡¢´Óµç»úÔËÐеÄͬ²½¡£
2 ¸ßÐÔÄÜͨÓñäƵÆ÷µÄ¿ØÖƲßÂÔ
    ÓÉÓÚµç»úÔËÐÐÊÇÊܱäƵÆ÷Çý¶¯µÄ£¬Èç¹ûÁ½Ì¨±äƵÆ÷µÄÊäÈë/Êä³ö¿ÉÒÔµ÷Õû¾ÍÓпÉÄÜʵÏÖÖ÷¡¢´Óµç»úÔËÐеÄͬ²½£¬Òò´ËÓбØÒª¶Ô±äƵÆ÷µÄÐÔÄÜÂÔ×÷ÌÖÂÛ¡£²ÉÓÃ*°ãµÄͨÓñäƵÆ÷¸øÒì²½µç¶¯»ú¹©µçʱ£¬¿ÉÒÔʵÏÖ**ƽ»¬µ÷ËÙ£¬Æ𶯺ÍÍ£³µ¶¼ºÜ·½±ã£¬µ«ÊÇ£¬µ÷ËÙʱÓо²²î£¬¾«¶È²»¸ß£¬µ÷ËÙ·¶Î§²»¹ý1:10×óÓÒ£¬¶øÇÒÒ²²»ÄÜÏñÖ±Á÷µ÷ËÙϵͳÄÇÑùÌṩºÜ¸ßµÄ¶¯Ì¬ÐÔÄÜ¡£ÒªÊµÏָ߶¯Ì¬ÐÔÄÜ£¬±ØÐëÑо¿ÊµÏÖ¸ßÐÔÄܵĿØÖƲßÂÔ£¬ÕâÀïÓÐÁ½ÖÖ¿ØÖƲßÂÔ£¬¼´Ê¸Á¿¿ØÖƺÍÖ±½Óת¾Ø¿ØÖÆ£¬¸÷ÓÐÌØÉ«¡£Ê¸Á¿¿ØÖÆϵͳµÄÌصãÊÇ:²ÉÓÃÓÉת×Ó´ÅÁ´¾ö¶¨d-Öá·½ÏòµÄdqͬ²½Ðýת×ø±êϵ£¬°ÑÒì²½µç»úµÄ¶¨×ÓµçÁ÷·Ö½âΪÆäÀø´Å·ÖÁ¿ºÍת¾Ø·ÖÁ¿£¬µÃµ½ÀàËÆÓÚÖ±Á÷µç»úµÄת¾ØÄ£ÐÍ£¬ÔÙ²ÉÈ¡´ëÊ©°Ñ·ÇÏßÐÔϵͳ±ä»»³ÉÁ½¸ö*Á¢µÄתËÙºÍת×Ó´ÅÁ´µÄ×Óϵͳ£¬´Ó¶øÄ£·ÂÖ±Á÷µç»ú·Ö±ðÓÃPIµ÷½ÚÆ÷½øÐпØÖÆ¡£Ö±½Óת¾Ø¿ØÖÆϵͳÉáÈ¥±È½Ï¸´ÔÓµÄÐýת×ø±ê±ä»»£¬½öÔÚÁ½Ïྲֹ×ø±êϵÉϹ¹³Éת¾ØºÍ¶¨×Ó´ÅÁ´µÄ·´À¡Ðźţ¬²¢ÓÃ˫λʽÅé-Åé¿ØÖÆ´úÌæÏßÐÔµ÷½ÚÆ÷À´¿ØÖÆת¾ØºÍ¶¨×Ó´ÅÁ´£¬¸ù¾Ý¶þÕߵı仯£¬Ñ¡Ôñµçѹ¿Õ¼äʸÁ¿µÄPWM(SVPWM)¿ª¹Ø״̬£¬ÒÔ¿ØÖƵç»úµÄתËÙ¡£ÖµµÃ×¢ÒâµÄÊÇ£¬*ÂÛÊÇʸÁ¿¿ØÖÆϵͳ£¬»¹ÊÇÖ±½Óת¾Ø¿ØÖÆϵͳ£¬¶¼ÐèҪתËÙ±Õ»·¿ØÖÆ£¬ËùÐèµÄתËÙ·´À¡ÐźÅÀ´×ÔÓÚµç»úͬÖáµÄËٶȴ«¸ÐÆ÷£¬¶ÔÓÚ¸ßÐÔÄÜϵͳ*°ã¶¼ÓùâµçÂëÅÌ£¬Æä³É±¾¡¢°²×°¡¢¿É¿¿ÐÔ¶¼ÓÐÎÊÌ⣬Èç¹ûÄÜÈ¡Ïû¹âµçÂëÅ̶ø±£³ÖÁ¼ºÃµÄ¿ØÖÆÐÔÄÜ£¬ÏÔÈ»»á´óÊÜ»¶Ó­£¬Õâ¾ÍÊÇ*Ëٶȴ«¸ÐÆ÷µÄ¸ßÐÔÄܵ÷ËÙϵͳ¡£×÷Ϊ¸ßÐÔÄܵÄͨÓñäƵÆ÷¶¼Ï£Íû²ÉÓÃ*Ëٶȴ«¸ÐÆ÷¿ØÖÆ¡£
3 Ö÷´Ó±äƵÆ÷ͬ²½¿ØÖƹ¦ÄÜʵÏÖ
    Ö÷±äƵÆ÷µÄ¸ø¶¨ÊäÈëÊÇλÒÆ´«¸ÐÆ÷ºÍ´Ó±äƵÆ÷µÄÄ£ÄâÊä³öµÄµü¼Ó£¬´Ó±äƵÆ÷ÓÉÍâ½ÓµçλÆ÷¸ø¶¨¡£ÏµÍ³Æô¶¯Ê±Ö÷±äƵÆ÷µÄÊä³öƵÂʸßÓÚ´Ó±äƵÆ÷µÄÊä³öƵÂÊ£¬Ò²¾ÍÊÇ˵Ö÷µç»úËٶȸßÓÚ´Óµç»úµÄËٶȣ¬Òò´ËÁ´Ìõ´¦ÓÚÀ­Éì״̬£¬Î»ÒÆ´«¸ÐÆ÷¸ù¾ÝÀ­Éì³Ì¶ÈÏàÓ¦µØ¸ø³öµÄÐźÅÖð½¥¼õС£¬Ö÷±äƵÆ÷½µËÙ£¬Ö±ÖÁ*ÖպʹӱäƵÆ÷´¦ÓÚͬËÙ״̬¡£µ«ÊÇÓÉÓÚµç»úºÍÁ´ÌõÖ®¼äÊÇƤ´ø´«¶¯£¬ËùÒÔ´Óµç»ú»áÓжª×ªÏÖÏó´Ó¶øÔì³Éʵ¼ÊÓ¦ÓõÄÖ÷´Ó²»Í¬²½£¬Á´ÌõÓб»À­ÉìµÄÔëÒô£¬¸Ä½øµÄ·½·¨ÊǼÓÉÏPGËٶȱջ·¾«È·ËٶȿØÖÆתËÙËÀÑ­»·ºó£¬ÔëÒô¼¸ºõÏûʧ¡£±¾ÎÄÑ¡ÓõĄ̈´ïBϵÁбäƵÆ÷²ÉÓÃ*´«¸ÐÆ÷ÏòÁ¿¿ØÖÆ·½Ê½£¬¾ßÓÐ×Ô¶¯×ª¾Ø²¹³¥£¬×ª²î²¹³¥¹¦ÄÜ£¬Æô¶¯×ª¾ØÔÚ1Hzʱ¿É´ï150%£¬¹ýÔØÄÜÁ¦150%¶î¶¨µçÁ÷³ÖÐø*·ÖÖÓ£¬Êä³öƵÂÊ0.1HzÖÁ400Hz¿Éµ÷£¬µ÷½Ú·¶Î§¿í£¬Í¬Ê±¾ßÓпª»·ÏòÁ¿¡¢ËÀÑ­»·ÏòÁ¿µÈ¸÷ÖÖ¿ØÖÆ·½Ê½¡£×Ô¶¯ÅçÍ¿É豸²ÉÓõÄÊÇV/F+PGËÙ¶ÈËÀÑ­»·¿ØÖÆ£¬ÆäÄ¿µÄ¾ÍÊǽâ¾öÆäÊäËÍ´ýÅçÍ¿ÎïʱÁ´Ìõ¶Ñ»ý»ò¶ÏÁÑÎÊÌ⣬¾­Óû§Ê¹Óã¬Ð§¹û·Ç³£ºÃ£¬´ó´óÌá¸ßÁËÉú²úЧÂÊ£¬ÓÐЧµØ½â¾öÁËÉú²ú¹ý³Ì³öÏÖµÄÁ´Ìõ¶Ñ»ý»ò¶ÏÁÑÎÊÌâ¡£
4 Í¬²½¿ØÖƱäƵÆ÷µ÷ËÙϵͳ¹¹³É
    Ö÷¡¢´Óµç»úͬ²½µÄ±äƵÆ÷µ÷ËÙϵͳ½á¹¹Ê¾ÒâͼÈç1Ëùʾ¡£


 
                             AVI                         AVI (0-10v)


                                                           ±àÂëÆ÷»ØÊÚ
                         AFM

                        AUIλÒÆ´«¸ÐÆ÷
                              Í¼1 ±äƵÆ÷µ÷ËÙϵͳ¹¹³ÉʾÒâͼ
    Í¼1±íÃ÷£¬ÒªÇóʹÓõıäƵÆ÷ÓÐÁ½Â·Ä£ÄâÊäÈëºÍ*·ģÄâÊä³ö,ÇÒÁ½Â·Ä£ÄâÊäÈë¾ù½ÓÊܵçѹÐźŲ¢¿Éµü¼ÓÊäÈë,ÆäÖÐ*·ģÄâÊäÈ뻹±ØÐë¿ÉÒÔ½ÓÊܸºµçѹÐźţ¨ÈçAUIΪ-10µ½10V£©,Ä£ÄâÊä³öΪ0-10VµÄµçѹÐźţ¬±Ø²»¿ÉÉٵŦÄܾÍÊDZäƵÆ÷ÒªÓÐËÙ¶ÈËÀÑ­»·¿ØÖÆ£¬Èçͼ1ÖеÄPG»·½Ú¡£Ì¨´ï±äƵÆ÷VFD-BΪ¸ß¹¦ÄÜÏòÁ¿¿ØÖÆ·ºÓÃÐÍ£¬¸ÃÐͱäƵÆ÷¿É¸ù¾Ý¹¤¿öÑ¡Ôñ£¬Æä¶î¶¨µçѹ¡¢¹¦ÂÊ·¶Î§Îª£º230V/µ¥Ïà(0.75kw-2.2kw)£»230V/ÈýÏà(0.75kw-37kw)£»460V/ÈýÏà(0.75kw-75kw)¡£ 
VFD-BÐͱäƵÆ÷ÓÐÒÔÏÂÌص㣺
    ?ÏòÁ¿¿ØÖƼ°V/F¿ØÖÆ*MODBUSͨѶ¸ñʽ£»
    ?Âí´ï²ÎÊýµ÷ÊÊ£¨Auto tuning£©*²ÎÊýÃÜÂëËø¶¨£»
    ?16¶ÎËÙ¡¢15¶Î¿É³ÌʽÔËת*PGËٶȻØÊÚ¿ØÖÆ£¨Ñ¡¹º£©£»
    ?ÄÚº¬PID»ØÊÚ¿ØÖÆ*×Ô¶¯µ÷ÊʼӼõËÙʱ¼ä£»
    ?¾ßÆô¶¯ËÙ¶È×·×Ùģʽ*4¶Î¼Ó¼õËÙ*Á¢µ÷Õû¡£
5 ½áÊøÓï
    ÉÏÊöÌÖÂ۵ıäƵÆ÷ͬ²½µ÷ËÙϵͳÒÑÔÚÏà¹ØÆóҵͶÈëÔËÐУ¬Êµ¼ÊÔËÓÃЧ¹û±íÃ÷£¬Óë¸ÄÔìÒÔÇ°µÄϵͳÏà±È£¬¸ÃϵͳÉè¼Æ°²×°ÖÜÆڶ̣¬ÏÖ³¡½ÓÏß´ó´ó¼ò»¯£¬µ÷ÊÔ¼òµ¥£¬¿É¿¿ÐԵõ½ÏÔÖøÌá¸ß¡£ÓÉ´Ë¿ÉÒÔ˵Ã÷̨´ï±äƵÆ÷תËÙËÀÑ­»·¿ØÖƾßÓÐÁ¼ºÃµÄ¶¯Ì¬ÏìÓ¦ÌØÐÔ£¬*¿ÉÒÔÔËÓÃÓÚ×Ô¶¯ÅçÍ¿É豸¼°ÆäËüÀàËƶÔͬ²½ÒªÇó±È½Ï¸ßµÄÓ¦Óó¡ºÏ¡£

ºÓÄϱäƵÆ÷άÐÞ