摘要
本文通过对PLC和变频器在煤矿生产中的应用,从系统组成、控制功能、保护功能、性能特点等方面进行了分析,从中体现了这种控制系统与传统继电器-接触器控制系统的比较,在可靠性、技术指标、安全性、经济性等方面的优越性,从而坚定了使用者推广新技术应用的信心和决心。
Through the application of to PLC and inverter in coal mine production,this article analyzes the system structure,control function,protection function,performance characteristics and other aspects,which embodies the superiority of this control system in reliability,technology index,safety,economy and other aspects compared with the traditional contactor relay control system,thus the confidence and determination to promote the new technology is firmed.
出处
《价值工程》
2012年第34期94-95,共2页
Value Engineering
关键词
PLC
变频器
煤矿
应用
PLC
inverter
coal-mine
application
