精选优质文档-倾情为你奉上DC Switching Power Supply Protection Technology Posted:2006-2-26 10:57:00 visit:665 Abstract: The DC switching power supply protection system is proposed to protect the system design principles and machine protection measures, analysis of switching power supply in the range of protected characteristics and design method, introduced several practical protection of circuit. Keywords: switching power supply protection circuit system design 1 Introduction DC