直流驱动的门机电控系统改造

Improvement to direct current driven electronic control system in portal crane

简要介绍直流驱动的门机电控系统改造 ,包括数字式直流调速器、PLC和触摸式工业图形监控系统的应用。

This paper introduces rebuilding electric control system of portal crane drived by DC and the application of digital DC speed controller,PLC and touchable industrial graphic monitoring system.