摘要
通过对被改造的刮板输送机负载特性、使用现状分析,提出了变频改造的原则,介绍了变频控制系统组成及功能,以及防爆高压变频器的结构、效益分析等等。
It gives the frequency conversion modification principle of scraper conveyer based on the load features and problems in service ; it introduces the composition of frequency conversion control system, structure of Ex high - voltage frequency converter and the anticipated benefit.
出处
《电气防爆》
2014年第3期39-43,共5页
Electric Explosion Protection
关键词
刮板运输机
防爆高压变频器
节能
scraper conveyer
Ex high -voltage frequency converter
energy saving
