A transformer model compatible with the Electromagnetic Transients Program (EMTP) is presented, which can be used to simulate the turntoturnfault as well as also turnto ground fault.
介绍了一种适合EMTP仿真程序的变压器模型,该模型能模拟变压器各种匝间短路和绕组对地短路;
2
Based on the analysis of AC impedance and two poles voltage test data, the reason of turn - to - turn short circuit fault caused by having copper dregs in generator rotor winding was found.
基于交流阻抗和两极电压试验数据的分析,发现发电机转子绕组因存在铜渣而造成匝间短路故障的原因。
3
The paper proposes a novel shunt reactors turn-to-turnfault protection that is based on negative-sequence power direction theory.