摘要
武钢某码头行车主卷扬电气系统老化,通过分析老系统存在的问题,制定了科学的改造方案-基于PLC的变频调速系统,并组织设计、选型、实施,从根本上降低了设备故障率,取得了显著的经济效益,并为其他在线设备的电气改造提供了可靠的经验。
The crane electrical system in the dock of wisco is outdated. By analyzing the existing problem in the system, choose a scientific project - to make a frequency - converter speeding- adjusting system of crane based on PLC. This ence is provided for system has reduced trouble times and gotten remarkable benefit. Besides, credible experiother equipment alteration.
出处
《煤矿机械》
北大核心
2007年第12期155-157,共3页
Coal Mine Machinery
关键词
行车
变频器
无级调速
选型
容量的确定
crane
frequency- converter
stepless speeding- adjusting
model choosing
capability calculating
