摘要
本文介绍了引起电力系统三相不平衡的主要原因和三相不平衡所造成的危害,以及当电力系统出现不平衡负荷时,如何建立馈线和变压器的数学模型来反映不平衡负荷对三相电压的影响,对配电馈线三相不同潮流应用做了分析说明,具有一定的应用价值。
This paper presents the main reason and bad effect of the unbalance of three- phase in power system and how to obtain mathematical models of feeder and different transformer connections as various load of three - phase in unbalance system. Analysis and research offered to engineers the calculation of three- phase power flow in distribution is in great value.
出处
《安徽电气工程职业技术学院学报》
2005年第3期14-17,共4页
Journal of Anhui Electrical Engineering Professional Technique College
关键词
不平衡系统
变压器
馈线
unbalance system
transformer
feeder