1) switch-in with load
有载合闸
1.
A reasonable nonlinear model for transformer switch-in with load was proposed in this paper and multivalued hysteresis characteristic was ado.
已提出的变压器有载合闸模型,都是将时变的励磁电感进行线性化或分段线性化处理,这种处理方式不能光滑地反映铁芯的非线性特征,造成仿真误差。
2.
A novel model for analyzing the transient course of transformer switch-in with load is proposed to explain the mal-operation of the differential protection during the loaded transformer energization accompanied by lower through inrush.
为了阐明变压器有载合闸及穿越性涌流幅值较低时差动保护误动的机理,建立了一个新的有载合闸变压器模型。
2) no-load switching-in
空载合闸
1.
We study the calculating method and program the calculating software to simulate the exciter flow current on the no-load switching-in of transformer.
对涌流瞬态过程进行了分析,研究计算办法并编制了计算软件,可以对变压器空载合闸时的励磁涌流进行计算模拟。
3) no-load switching in
无载合闸
4) line no-load switching
线路空载合闸
5) no load turn-on test
空载合闸试验
1.
The article makes a theoretic analysis based on current waveforms of several types of locomotives′ no load turn-on tests,combines with the characteristic data of type TM2 locomotive,calculates and simulates the no load turn-on current waveform of the locomotive,and then gets the existing reason for the no load turn-on current.
对几种电力机车空载合闸试验测试的电流波形进行理论分析,结合TM2型电力机车相关参数进行计算,并模拟出其空载合闸电流的波形,得出产生空载合闸电流的原因,提出了解决空载合闸电流造成的跳主断误保护现象的建议。
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