摘要
详细阐明了变压器过激磁是导致发电机并网前定子出现电流的原因。提出了避免过电压造成变压器过激磁的措施。
Overexcitation of transformer made stator of motor produce current before incorporation with power network,the cause of which is described in detail.Measures avoiding overvaltage resulting in overexcitation of transformer are proposed.
出处
《冶金动力》
2000年第4期45-46,49,共3页
Metallurgical Power
关键词
同序过流
过电压
过激磁
发电机
定子电流
negative sequence overcurrent(asymmetric overload),overvoltage,overexcitation,harmonics
