断电延时型带直流能耗制动电机星三角启动的PLC改造  

The PLC Reformation of Motor Y-△Startup with Powerdown Time Relay and DC Energy-Consumption Braking

作　　者：赵月花[1] 舒雨峰[2] 

机构地区：[1]广州城建职业学院,广东广州510925 [2]东莞职业技术学院,广东东莞523808

出　　处：《机电工程技术》2013年第6期40-41,共2页Mechanical & Electrical Engineering Technology

摘　　要：PLC控制,较继电器控制有很大的优点,控制准确,接线简单。阐述了利用PLC对断电延时型并带直流能耗制动的电机星三角启动的改造方法和过程。PLC control has more advantages comparing with relay control,such as accuracy,simply in wire-connecting.The passage focuses on the PLC reformation of motor Y-△ startup with powerdown time relay and DC energy-consumption braking.

关 键 词：电机 星三角启动 PLC 

分 类 号：TM571.61[电气工程—电器]