双向启动反接制动控制线路的PLC程序设计  

PLC Programm for Bidirectional Start-up Reverse Braking Control Circuit

作　　者：姜晋子 JIANG Jinzi(Zhengzhou Railway Technician College,Henan 450015,China.)

机构地区：[1]郑州铁路技师学院

出　　处：《集成电路应用》2019年第8期96-97,共2页Application of IC

摘　　要：双向启动反接制动控制线路在电力拖动控系统中具有重要作用,双向启动反接制动控制线路复杂。分析PLC改造,有效克服传统机电控制模式的系统响应时间长、可靠性差的局限性。Bidirectional start-up reverse braking control circuit plays an important role in electric drive control system.Bidirectional start-up reverse braking control circuit is complex.This paper analyses the transformation of PLC to overcome the limitations of long response time and poor reliability of traditional electromechanical control system.

关 键 词：双向启动 反接制动 PLC程序 

分 类 号：TP311.1[自动化与计算机技术—计算机软件与理论]