摘要
利用PLC技术,对提升绞车的电控系统进行变频改造,使绞车运行更加安全,可靠。文章主要介绍了变频器调速系统的原理、组成及在现场中的实际应用。
PLC technology, electric hoist control system for frequency converter, so that winch to run more secure and reliable. This paper describes the principle of the inverter speed control system, composition and in the field of practical application.
出处
《山东煤炭科技》
2010年第2期37-38,共2页
Shandong Coal Science and Technology
关键词
提升绞车
电控系统
变频调速
PLC技术
hoist electric control system frequency conversion PLC Technology
