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断零的危害及其防范
引用本文:焉振校.断零的危害及其防范[J].辽宁科技学院学报,2006,8(4):15-16.
作者姓名:焉振校
作者单位:本溪市民用建筑设计研究院,辽宁,本溪,117000
摘    要:在三相四线制配电回路中,有时会发生某一相或两相设备大量烧坏的情况,一般会被认为是三相负载不平衡造成三相电压不平衡引起的,这一结论显然是不完善的.必须考虑到三相不平衡负载状态下的零线断路同样可以造成这种危害.因此,防止三相四线制配电回路断零事故的发生,具有更广泛的意义.

关 键 词:三相四线  断零  断零的防范
文章编号:1008-3723(2006)04-0015-02
修稿时间:2006年11月5日

On Hazards of Faulted Neutral Line and Its Protection
YAN Zhen-xiao.On Hazards of Faulted Neutral Line and Its Protection[J].Journal of Liaoning Institute of Science and Technology,2006,8(4):15-16.
Authors:YAN Zhen-xiao
Abstract:It sometimes occurs within the circuit of three phase and four line system to fault equipments at one or two phases.It is generally considered as unbalanced voltage in three phases caused by unbalanced load.This conclusion is incomplete.We should consider the harm of faulted neutral line caused by unbalanced load.So,it is significant to prevent the occurrence of faulted neutral line within the circuit of three phase and four line system.
Keywords:Three phase and four line  Faulted neutral line  Preventing faulted neutral line  
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