供配电系统电压波动及大电机启动方式选择计算  

Voltage fluctuation and starting way choice calculation of large electromotor of power distribution system

作　　者：李兴 王志东[2] 刘晓东[2] 韩亮[2] 

机构地区：[1]云南迪庆有色金属有限公司,云南迪庆674400 [2]中国恩菲工程技术有限公司,北京100038

出　　处：《中国矿山工程》2008年第4期43-46,50,共5页China Mine Engineering

摘　　要：分析了有色企业供电系统设计的要求,对电压波动产生的原因及危害作了进一步分析,提出了一些改善电压波动的措施;针对造成电压波动的大电机启动问题,通过实例给出了设计要求的启动方式选择与校验的计算过程。The requirement in power supply system design of nonferrous metal enterprise was analysed, and the cause and hazard of voltage fluctuation were studied. Some ways to improve voltage fluctuation were given. Against to the question of large motor starting, the calculation course for choosing and checking motor starting way which was required in design was given by a example.

关 键 词：电压波动 电压降 全电压启动 降压启动 

分 类 号：TD614[矿业工程—矿山机电]