°¬Ä¬ÉúÄ£¿é·ÖÀࣺ
HD22010-3³äµçÄ£¿éÓÉÈýÏàÎÞÔ´PFCºÍDC/DCÁ½¸ö¹¦Âʲ¿·Ö×é³É¡£ÔÚÁ½¹¦Âʲ¿·ÖÖ®Í⻹Óи¨ÖúµçÔ´ÒÔ¼°ÊäÈëÊä³ö¼ì²â±£»¤µç·¡£
ǰ¼¶ÈýÏàÎÞÔ´PFCµç·ÓÉÊäÈëEMIºÍÈýÏàÎÞÔ´PFC×é³É£¬ÓÃÒÔʵÏÖ½»Á÷ÊäÈëµÄÕûÁ÷Â˲¨ºÍÊäÈëµçÁ÷µÄУÕý£¬Ê¹ÊäÈëµç·µÄ¹¦ÂÊÒòËØ´óÓÚ0.94£¬ÒÔÂú×ãDL/T781-2001ÖÐÈýÏàг²¨±ê×¼ºÍGB/T 17794.2.2-2003ÖÐÏà¹ØEMI¡¢EMC±ê×¼¡£
ºó¼¶µÄDC/DC±ä»»Æ÷ÓÉPWM·¢ÉúÆ÷¿ØÖÆÇ°¼¶PFCÊä³öµÄDCµçѹ¡¢¾¹ý
¸ßƵ±äѹÆ÷Êä³öºóÔÙÕûÁ÷Â˲¨Êä³öDCµçѹµÈµç·×é³É£¬ÓÃÒÔʵÏÖ½«Ç°¼¶ÕûÁ÷µçѹת»»³ÉµçÁ¦²Ù×÷ϵͳҪÇóµÄÎȶ¨µÄÖ±Á÷µçѹÊä³ö¡£
¸¨ÖúµçÔ´ÔÚÊäÈëÈýÏàÎÞÔ´PFCÖ®ºó£¬DC/DC±ä»»Æ÷֮ǰ£¬ÀûÓÃÈýÏàÎÞÔ´PFCµÄÖ±Á÷Êä³ö£¬²úÉú¿ØÖƵç·ËùÐèµÄ¸÷·µçÔ´¡£
ÊäÈë¼ì²âµç·ʵÏÖÊäÈë¹ýǷѹ¡¢È±ÏàµÈ¼ì²â¡£DC/DCµÄ¼ì²â±£»¤µç·°üÀ¨Êä³öµçѹµçÁ÷µÄ¼ì²â£¬É¢ÈÈÆ÷ζȵļì²âµÈ£¬ËùÓÐÕâЩÐźÅÓÃÒÔDC/DCµÄ¿ØÖƺͱ£»¤¡£