negative sequence
英 [ˈneɡətɪv ˈsiːkwəns]
美 [ˈneɡətɪv ˈsiːkwəns]
逆序列
双语例句
- Study on The Characteristic of Negative Sequence's Reactive Power Comprehensive Compensation Device for Electric Railway
电气化铁路负序无功综合补偿装置的特性研究 - A method of detecting the fundamental positive and negative sequence components is proposed.
提出了一种检测基波正负序分量的新方法。 - The performance of negative sequence directional element widely used in conventional transmission line protection may be affected when it is used in the double transmission lines on the same tower.
由于同杆双回线自身的特殊性，使得在常规线路保护中有着广泛应用的负序方向元件的性能受到影响。 - Burden error of PT Electrified Railway Traction Load Negative Sequence Characteristics and Its Negative Sequence Source Modeling Study
电源变压器负载误差电气化铁路牵引负荷负序特性及负序源建模研究 - Negative sequence current distributing and single-phase open-line fault protection in distribution network
配电网单相断线故障负序电流分析及选线 - Harmonic and Negative Sequence Analysis of Electric Railway Traction Transformer Access to Electric Power System
电铁牵引变电站接入电力系统谐波和负序分析 - Research of Effects on Generator Protection by Harmonics and Negative Sequence of Electric Railway
电铁谐波和负序对发电机保护影响的研究 - Generalized integrator was used to realize static error free tracking control of positive and negative sequence current under two-phase static coordinate.
并采用广义积分器原理实现对三相电流在两相静止坐标下的控制，实现了正负序电流的无静差跟踪控制。 - SVC Negative Sequence Compensation in Electrical Railway
电气化铁路中SVC负序补偿应用技术研究 - An unbalanced control strategy of feed-forward control for negative sequence voltage is also carried out to suppress converter overcurrent caused by negative voltage in order to make D-STATCOM safe.
提出一种负序电压前馈控制的不对称控制策略，抑制了D-STATCOM因负序电压分量造成的过流，保障了装置的安全可靠运行。 - Based on features of negative sequence components in the three-phase system, an islanding detection method based on the active negative sequence component disturbance ( ANSCD) is proposed.
根据三相系统含有负序分量的特点，采用有源负序扰动法进行三相并网逆变器的孤岛检测。 - Research on Permeation Mechanism of Harmonics and Negative Sequence in Power System
谐波、负序在电网中透入机理的研究 - Under-voltage and negative sequence on the input side.
输入侧欠压和负序。 - Analysis and Comparison of Negative Sequence Current Characteristics of Traction Transformers
不同类型牵引变压器负序电流特性的分析比较 - In order to reject the zero sequence and negative sequence disturbance due to unbalanced load, a solution using two-stage four-leg matrix converter based on carrier modulation strategy was proposed.
为了抑制不平衡负载中的零、负序扰动，提出一种基于载波调制的双级四脚矩阵变换器解决方案。 - Based on the arithmetic of differential protection and simulation technique, this paper analyses the influence of the negative sequence to power system.
在结合微机差动保护装置算法及仿真建模的基础上，分析了负相序对差动保护的影响，并给出了相应的处理方法。 - Solution of Energy Conservation and Loss Reduction Based on Reactive Negative Sequence Unbalance in Low-Voltage Distribution Network
基于低压配电网无功负序不平衡现象的节能降损解决方案 - A Novel Algorithm for Negative Sequence Pilot Protection Applicable to Open-phase Transmission Lines
非全相运行输电线路负序方向纵联保护方法 - Analysis of the reason of pilot zero sequence directional protection mal-function and study of negative sequence directional element on parallel double-circuit lines
平行双回线路纵联零序方向误动原因分析及负序功率方向研究零序电哩向保护装置 - 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。 - For the power quality control and relay protection, it is very important of rapid, correct and practical detection of the negative sequence fundamental current.
快速、准确、实用的负序基波电流检测方法对于电能质量监测与控制、继电保护等具有极其重要的意义。 - Research of Effects on Transformer Protection and Automatic Equipment by Harmonics and Negative Sequence of Electric Railway
电铁谐波和负序对主变保护及自动装置影响的研究 - The practical examples are given to analyze and illustrate the effect of the harmonics and negative sequence on large hydro generators.
通过实例计算，分析和说明了电力系统谐波和负序对大型水轮发电机的影响。 - An adaptive impedance relay based on negative sequence voltage polarization is proposed, and its operating characteristic is analyzed.
提出了一种基于负序电压极化的自适应接地阻抗继电器方案，并对其动作特性进行了分析。 - This article discusses the negative sequence measurement of the cam.
本文将对凸轮的逆序测量方法进行探讨。 - The method only uses the positive sequence and negative sequence components of two terminal voltage and current.
该方法利用线路两端电压、电流的正序和负序分量，不需选代计算，并适用于一点故障情况。 - The negative sequence voltage decomposition method is also introduced.
最后介绍了PCC处负序电压的实时检测方法。 - At last, detection method of positive and negative sequence voltage and current is proposed.
最后，给出了电网电压不平衡时正序和负序分量的检测方法。 - Based on these results, characteristic impedance and negative sequence current are used to diagnose the stator fault.
以此为基础，将特征阻抗和负序电流应用到感应电机定子故障诊断中来。 - Electrified railway negative sequence and the harmonic seriously affected grid power quality, reduced the reliability of power supply.
电气化铁路产生的负序、谐波严重地影响了电网电能质量，降低了电网供电的可靠性。