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- positive sequence impedance 正序阻抗
- 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。
- 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。
- The resulting current reference equals to the difference between the instantaneous current of nonlinear load and its fundamental positive sequence active component. 所求得的补偿电流指令为非线性负载电流中除了基波正序有功分量之外的全部电流分量。
- phase sequence impedance and current 相序阻抗和电流
- positive-phase sequence impedance 正相序阻抗
- negative phase sequence impedance 负相序阻抗
- A phase A fundamental positive sequence voltage selected unit based on LPF substitutes for the original ip-iq PLL to ensure exact voltage of A phase is selected even in case of imbalance three phase voltage. 并采用一种新颖的基于低通滤波的A相正序电压提取单元来代替原始的ip-iq检测法的PLL锁相环,在三相电压畸变情况下仍可以正确提取A相正序电压,以精确检测出谐波和无功电流。
- negative-phase sequence impedance 反相序阻抗
- 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。
- Considering the imbalance of three phase voltages,a new arithmetic which verifies the generator paralleling based on the synthetic phasor of positive sequence fundamental voltage is proposed. 考虑到三相电压或多或少有些不平衡,提出了一种新的基于正序基波电压合成相量的发电机并网条件核算法。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- AR models are built up for positioning sequence based on "sliding window" method.Measuring variance is evaluated through RLS method based on forgetting factor. 基于“滑动窗”处理方法对定位序列建立AR模型，采用遗忘因子递推最小二乘法估计出测量方差。
- additional positive sequence network 正序附加网络
- Absolute Positive Sequence Phase Angle 绝对正序相角
- Actual Measurement and Calculation of Zero - sequence Impedance of Transformer 变压器零序阻抗的实测与计算
- positive sequence directional rela 正序方向元件
- positive sequence fault components 正序故障分量
- superimposed positive sequence phasors 附加正序分量
- In video disk, a consecutive sequence of frames. 在视频光盘上，一种连续的帧序列。
