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- 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。
- The Negative Sequence Current and its Damage to Turbin-generator 负序电流及其对汽轮发电机的危害
- The Design of a Negative Sequence Current Measurement Device 一种负序电流测量装置的设计
- 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。
- The Negative Sequence Current of Impedance-matching Balance Transformer 阻抗匹配平衡变压器的负序电流
- General Calculating Method of Negative Sequence Current Based on MATLAB 基于MATLAB语言的负序电流通用计算法
- Research on Improved Detecting Method for Harmonics and Negative Sequence Current in Threephase Circuit 一种改进的三相电路谐波和负序电流检测方法研究
- Study on negative sequence current distribution and grounding fault protection in middle voltage power systems 配电网接地故障负序电流分布及接地保护原理研究
- Practical Fault Type Selection Method for Line Zero and Negative Sequence Current Differential Protection 一种用于零、负序电流纵差保护的实用选相元件
- Calculating Method of Negative Sequence Current in the Electric Railway System between Nanning and Kunming 南宁至昆明电气化铁路电力牵引系统负序电流计算方法
- Development of Comprehensive Compensator for Based Wave Reactive Power and Negative Sequence Current in 10 kV Distribution Network 10kV配电网基波无功负序综合补偿装置的研制
- Keywords underground LV distribution system;overcurrent character analysis;phase sensitive short circuit protection;negative sequence current; 矿井电网;过电流特征分析;相敏短路保护;负序电流;
- negative sequence current 负序电流
- STUDY ON THE INTEGRATED COMPENSATION OF HARMONIC, REACTIVE AND NEGATIVE SEQUENCE CURRENTS IN POWER SYSTEMS 电力系统谐波、无功和负序电流综合补偿的研究
- A Study on Real-Time Detecting Method for Harmonic and Fundamental Negative Sequence Currents in Unbalanced Three-Phase Circuits 不对称三相电路谐波及基波电流实时检测方法的研究
- The results of experiment and simulation indicate that harmonics,negative and zero sequence current in three phase and f our wire system could be compensated by two types of main power circuits. 实验和仿真结果表明，这两种不同形式的主电路有着各自的特点，均可对三相四线制系统中的谐波、负序及零序电流进行补偿。
- 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。
- The voltage regulation characteristic of autotransformer,external compensation of zero sequence current for three Y au . 论证自耦变压器的电压调整性能、三Y型自耦变压器的零序电流外补偿、自耦变压器继电保护整定的特殊问题。
- This work successfully develops a new intelligent HIF detector that adopts 3I0 zero sequence current to solve HIF problems in aerial lines. 本论文成功地开发一种新的智慧型高阻抗故障侦测器，它利用3I0零序电流侦测架空线的高阻抗故障。
