煤气鼓风机采用高压变频技术的研究
FUEL & CHEMICAL PROCESSES(2005)
Abstract
1 存在问题
我厂有煤气鼓风机电动机 2台,型号为 JK630 2,630kW/6kV,额定电流 74A,24h运行.煤气鼓风机采用直接启动方式,启动时通过高压油开关将电动机直接连接到电网上.直接启动的优点是启动设备简单、投资少、启动速度快,但是危害很大.
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