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- negative sequence impedance 负序阻抗
- negative phase sequence impedance 负相序阻抗
- negative sequence field impedance 负序磁场阻抗
- The zero sequence impedance of the cable changes with the zero sequence current as the zero sequence current flows in the ground and the sheathing simultaneously. 电力电缆的零序阻抗随零序电流的大小而改变,如果采用恒定值的零序阻抗来进行零序电流保护的整定,容易导致保护的不正确动作。
- Whereas, if it is supplying the unsymmetric burden, the primary currents will be unsymmetric, but only have negative sequence and no zero sequence. 如果二次侧负载不对称，一次侧电流虽不对称，但仅有负序出现，并无零序分量。
- The pulse steering circuit so designed solves fairly well the transition between positive sequence and negative sequence. 所设计的脉冲导向电路较好地解决顺序与逆序互相之间的过渡问题。
- To eliminate the influence of distributed capacitance on negative sequence directional pilot protection,the authors propose a Bergeron model based accurate compensation algorithm. 为消除特高压输电线路中分布电容对负序方向纵联保护的影响,文章提出一种基于贝瑞隆模型的精确补偿算法。
- Aiming at false wiring of negative sequence current relay, analyzes the reason, treatment and second loop grounding unreasonable of maloperation from practice and theory. 针对一起负序过电流继电器误解线的典型事故,对保护误动作的原因、处理方法及二次回路接地不合理等问题,从实践和理论方面进行了深入地分析。
- phase sequence impedance and current 相序阻抗和电流
- positive-phase sequence impedance 正相序阻抗
- The positive sequence and negative sequence currents of the fault phase are analyzed , the mathematical model of stable fault character of stator winding＇s inter-tttm short circuit are built. 基于复合序网对一台大型汽轮发电机并列运行时匝间短路的故障量进行计算，将特征数据输入神经网络进行识别。
- negative-phase sequence impedance 反相序阻抗
- To eliminate the influence of distributed capacitance on negative sequence directional pilot protection, the authors propose a Bergeron model based accurate compensation algorithm. 为消除特高压输电线路中分布电容对负序方向纵联保护的影响，文章提出一种基于贝瑞隆模型的精确补偿算法。
- Study on adaptive impedance relay based on negative sequence voltage polarization 基于负序电压极化的自适应阻抗继电器研究
- same directional negative sequence relay 同序负序方向纵联保护
- negative sequence directional protection 负序方向保护
- negative sequence feedforward control 负序前馈控制
- negative sequence overload protection 负序过负荷保护
- Actual Measurement and Calculation of Zero - sequence Impedance of Transformer 变压器零序阻抗的实测与计算
- negative sequence power direction relay 负序功率方向保护
