positive sequence信息详情
正序
sequence───n.[数][计]序列；顺序；续发事件；vt.按顺序排好
positive───adj.积极的；[数]正的，[医][化学]阳性的；确定的，肯定的；实际的，真实的；绝对的；n.正数；[摄]正片
assassination sequence───暗杀序列
drawing sequence───放煤顺序
sequence diagram───顺序图，循序图；程序表
sequence alignment───[医]序列对比，序列对仗
positive mood───积极情绪
positive thinking───积极思考
fabaceous sequence───豆科序列
A new method for the positive sequence voltage detection is presented.───提出一种电网电压正序分量的近似计算及实现方法。
In the paper, the reduced single phase short-circuit current equation expressing as positive sequence impi dance only is showed.───文中还提出了低压系统中只用正序阻抗表达的单相短路电流的简化计算公式。
The pulse steering circuit so designed solves fairly well the transition between positive sequence and negative sequence.───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 positive sequence current, negative sequence current and zero sequence current through the fault point can be derived.───正序电流，负序电流，并通过故障点零序电流可以计算出来。
Different power-frequency positive-sequence parameter measurements for transmission lines are compared.───对架空输电线路的工频正序参数测量方法进行了分析比较。
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。
Positive Sequence and Frequency Estimation of Distorted Power Signals Using Extended Kalman Filter───基于扩展卡尔曼滤波的电网畸变信号正序分量和频率估计
Application of Positive-Sequence Fault Component Element in EHV Electric TransmissionLine Relay Protection───正序故障分量元件在超高压输电线路继电保护中的应用
Adaptive Detecting Method for Fundamental Positive Sequence, Negative Sequence Components and Harmonic Components Based on Space Vector───空间矢量法自适应检测基波正负序及谐波分量
In typical six-phase transmission system, half positive sequence, half zero sequence and half negative sequence fault components are independent of the variance of system impedance.
The transformation of the instantaneous value symmetry component applied, the positive sequence space vector of fault component of the voltage and current can be derived.
A new directional element based on the fault component positive sequence reactance (FCPSR) is presented.
The methods overcome the shortcoming that time constant is greater and filtering result is affected by frequency variation for a analogue positive sequence voltage filter.
These disadvantages could be eliminated in three-phase systems if the energy account based on the integral of the active power of the positive sequence component with the fundamental harmonic.
In the paper, the reduced single phase short-circuit current equation expressing as positive sequence impi dance only is showed.
A reliable digital directional relay based on positive sequence compensated voltage and current is proposed, which can be used on HV transmission lines as main protection.