实现过零触发PWM脉宽调功的硬件电路  

A hardware circuit designed to realize zero-cross-over triggering PWM power regulation

作　　者：刘学君[1] 栾海英[2] 

机构地区：[1]燕山大学信息科学与工程学院,河北秦皇岛066004 [2]北京机械工业自动化研究所,北京100011

出　　处：《工业仪表与自动化装置》2006年第4期37-40,共4页Industrial Instrumentation & Automation

摘　　要：设计了能够实现过零触发PWM脉宽调功的硬件电路,电路稳定可靠,控制动作准确,精度高。在生产实际中运行已经半年多,取得非常好的控制效果。This paper presents a hardware circuit designed to realize zero-cross-over triggering PWM power regulation. The circuit runs smoothly and reliably. Its control action is accurate. The designed circuit has been put into operation for six months and has achieved good control results.

关 键 词：PWM 过零触发 固态继电器 MAX530 MAX038 

分 类 号：TM921[电气工程—电力电子与电力传动]