The negative sequence component is induced by pulsating magnetic field produce double frequence voltage in rotor winding of synchronous generator, which can produce positive feedback effect to the output voltage, and bring danger to the insulating tape of rotor winding.
这个脉振磁场感应的负序分量在同步发电机的转子绕组中产生2倍频的电压,对发电机的输出电压产生正反馈效应,并且会给转子绕组的绝缘带来威胁。
参考来源 - 电力变压器局放试验用单相同步发电机·2,447,543篇论文数据，部分数据来源于NoteExpress
Arc furnace is a typical unbalanced impact load. It pours a great deal of negative sequence component to power system, so measures shou ld be taken to compensate the arc furnace load.
电弧炉是一种严重的不对称冲击负载，它将产生大量的负序分量而污染电网，所以需要对其进行平衡化补偿。
The scheme includes the transverse differential protection, the directional relay action on negative sequence power of fault component and the incomplete differential protection.
该方案包括了横差保护、故障分量负序功率方向保护和不完全纵差保护的综合应用。
Based on the symmetry component theory, a method of the motor protection is presented by measuring positive, negative and zero sequence current component.
基于对称分量法理论，提出了基于检测正序、负序、零序电流分量的电动机保护方法。
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