¡¡¡¡±äƵµç»úʹÓÃµÄ±äÆµµçԴϵͳ£¬ÔËÐÐʱ²úÉúµÄÂö³å¸ßƵµçѹʹµç»úÏßȦµçÔΣ¬ÒýÆð¾Ö²¿·Åµç¡¢½éÖÊ·¢ÈÈ£¬Óлú¸ßƵ¾øÔµ²ÄÁÏ¿ªÁÑ£¬½ø¶øµ¼ÖÂ±äÆµµç»ú¾øÔµË𻵡£
¡¡¡¡1.¾Ö²¿·ÅµçÊÇ±äÆµµç»ú¾øÔµ¹ýÔçË𻵵ÄÖ÷ÒªÔÒò
¡¡¡¡¾ßÌåÀ´Ëµ£¬±äƵµ÷ËÙϵͳÓɱ䯵Æ÷¡¢µçÀº͵ç»ú×é³É¡£Äæ±äÆ÷µÄºËÐÄ¿ØÖÆÔª¼þÓÐBJT(Ë«¼«¾§Ìå¹Ü)¡¢IGBT(¾øÔµÕ¤)µÈÀàÐÍ£¬ÆäÖÐIGBT¾ßÓÐÇý¶¯¼òµ¥¡¢±£»¤ÈÝÒס¢¿ª¹ØËÙ¶È¿ìµÈÓŵ㡣IGBTµÄ¸ß¿ª¹ØËÙ¶È»ùÓÚ¿ìËÙµ¼Í¨ºÍ¿ìËٹضϣ¬×î¸ß¿É´ï30 - 40kHz£¬Õý³£¹¤×÷ʱΪ20kHz¡£
¡¡¡¡Äæ±äÆ÷µÄÊä³ö²¨ÐÎÊÇÒ»¸öÂö³å²¨£¬¾ßÓж¸Ç͵ÄÉÏÉýÑØºÍϽµÑØ(0.1-0.51AS)¡£ÕýÊÇÓÉÓÚÕâÖÖÂö³åµçѹ²»Í¬ÓÚ¹¤ÆµÕýÏÒµçѹ£¬¸ø±äƵµç»ú¾øÔµµÄ¹¤×÷»·¾³´øÀ´ÁËһϵÁÐÎÊÌâÓ°Ïì¡£

¡¡¡¡µ±±äƵÆ÷½«¹¤ÆµÕýÏÒ²¨×ª»»³ÉÂö³å²¨Ê±£¬Âö³å²¨Í¨¹ýµçÀÂ´Ó±äÆµÆ÷´«Êäµ½µç»úµÄÖÕ¶Ë¡£ÓÉÓÚµçÀº͵ç»úµÄ×迹²»Æ¥Å䣬»á²úÉú·´É䲨£¬·´É䲨»á·´À¡»ØÀ´¡£¶þ´Î·´É䣬¶þ´Î·´É䲨ÓëÔÂö³åµçѹ²¨µþ¼Ó£¬µþ¼ÓµÄÂö³åµçѹ´«µ½µç»úʱ£¬»á²úÉú·åÖµµçѹ¡£¼â·åµçѹµÄ´óСȡ¾öÓÚµçÀµij¤¶ÈºÍÂö³åµçѹµÄÉÏÉýʱ¼ä¡£
¡¡¡¡Í¨³££¬µ±µçÀ³¤¶ÈÔö¼Óʱ£¬µ¼ÏßÁ½¶Ë¶¼»á²úÉú¹ýµçѹ£¬µç»ú¶Ë¹ýµçѹµÄ·ùÖµËæ×ŵçÀ³¤¶ÈµÄÔö¼Ó¶øÔö¼Ó¡£
¡¡¡¡Âö³åµçÁ÷ͨ¹ý±äƵµç»úµÄ¾øÔµÏßȦʱ£¬ÉÏÉýÑØÊ±¼ä¶ÌµÄÂö³å²¨Ôì³ÉÏßȦÖеçѹ·Ö²¼²»¾ùÔÈ¡£ÔÚÄ£Äâµç»úµÄ¶¨×ÓÈÆ×éÉϲâµÃµÄµçѹ²¨ÐαíÃ÷£¬¹ýµçѹ·ùÖµµÄ80%×óÓÒÊÇÓɵç»ú¶¨×ÓÈÆ×éµÄµÚÒ»ÔѳÐÊܵ쬴ӶøÊ¹ÈÆ×éµÚÒ»ÔѵÄÔѼäµçѹ³¬¹ý¹¤Æµ½»Á÷µçѹÌõ¼þÏÂ½ÏµÍµÄÆ½¾ùÔѼäµçѹµÄ10±¶ÒÔÉÏ£¬ËäÈ»ÈÔÔ¶µÍÓÚ¾øÔµµÄ»÷´©µçѹ(±äƵµ¼ÏßÄܳÐÊÜ13000VµÄ¹¤Æµµçѹ)£¬µ«Òѳ¬¹ý¾Ö²¿·ÅµçÆðʼµçѹ¡£
¡¡¡¡¿ÉÒÔ¿´³ö£¬¾Ö²¿·ÅµçÊÇ±äÆµµç»ú¾øÔµ¹ýÔçʧЧµÄÖ÷ÒªÔÒò£¬½éÖÊËðºÄ¡¢·¢ÈÈ¡¢¿Õ¼äµçºÉ¡¢µç´Å¼¤Àø¡¢Õñ¶¯µÈ¶àÖÖÒòËØµÄ´æÔÚ¼ÓËÙÁ˲ÄÁϵÄÀÏ»¯¹ý³Ì¡£
¡¡¡¡2.µç»ú±¾Éí¾øÔµÉè¼ÆµÄÔÒò
¡¡¡¡¹¤ÆµÕýÏÒµç»úµÄ¾øÔµÉè¼ÆÀíÂÛ²»ÄÜÍêÈ«ÊÊÓÃÓÚ½»Á÷±äƵµ÷ËÙµç»ú¡£Òò´Ë£¬ÔÚÉè¼Æ½»Á÷±äƵµç»úµÄ¾øÔµ½á¹¹Ê±£¬±äƵµç»úµÄ¾øÔµÐÔÄܲ»½öÒªÂú×㴫ͳÒâÒåÉϵÄÄÍÈÈÀÏ»¯ºÍÄ͵çÀÏ»¯µÄÒªÇ󣬻¹ÒªÂú×ãÄÍ¸ßÆµÂö³åºÍÄ;ֲ¿·ÅµçµÄÒªÇó¡£
¡¡¡¡3.Ƶ·±µÄÆô¶¯ºÍÍ£Ö¹»áÓ°Ïì¾øÔµÊÙÃü
¡¡¡¡µ±µç»ú¹¤×÷ÔÚÆµ·±Æð¶¯ºÍÖÆ¶¯×´Ì¬Ê±£¬µç»ú¾øÔµ¾³£Êܵ½ÖÜÆÚÐÔ½»±äµç´ÅÓ¦Á¦µÄ×÷Óá£Æô¶¯ºÍÖÆ¶¯Ê±¼äÔ½¶Ì¡¢Ô½Æµ·±£¬³å»÷Á¦Ô½´ó£¬¾øÔµ»÷´©µÄ¸ÅÂÊÔ½¸ß¡£
¡¡¡¡ÉÏÃæÊÇÄæ±äµç»ú¾øÔµË𻵵ÄÈý´óÔÒò£¬µç»ú±¾Éí¾øÔµÉè¼ÆµÄËùÓÐÄÚÈÝ¡£Ð»Ð»ÄãµÄä¯ÀÀ£¬¿ÉÒÔÊÕ²ØÉîÛÚÊÐÔÆ¶¥µçÔ´ÓÐÏÞ¹«Ë¾¹ÙÍø¡£