【摘要】 电力系统中传统的相控整流型电源正在逐步被具有高精度、低纹波、高效率等特性的开关电源取代.作者介绍了一种专为电力系统研发的新型高频开关电源系统的结构组成原理,侧重介绍了系统的两个主要模块高频整流单元和监控单元的设计方法及在设计中的几个关键问题.系统采用80C196单片机硬件技术,实现了智能化控制,取得了良好的应用效果.更多还原

【Abstract】 Traditional phase-controlled rectifying power supply is being replaced by the switching one,which is characterized by high precision,low voltage ripple and high efficiency.This paper introduces the composing theory of a new highly efficient switching power supply invented for power system,with emphasis on the designing method and pivotal questions encountered wherein of the two main modules,highly efficient rectifying unit and monitoring unit.Intellectualized control and an excellent practical effect are achieved by adoption of the hardware technique of 80C196 SCM in the system.更多还原