directional relay
英 [dəˈrekʃənl ˈriːleɪ]
美 [dəˈrekʃənl ˈriːleɪ]
方向继电器
双语例句
- Director element The positive-sequence fault components based directional relay is a new type of unit for recognizing fault direction.
导向元件，引向单元基于正序故障分量的方向继电器是一种新型故障方向判别元件。 - Induction type power directional relay
感应式功率定向继电器 - The zero sequence directional relay is an important relay component for transmission line.
零序功率方向继电器是线路保护中的一个重要元件。 - Three-phase power directional relay
三相功率方向继电器 - Induction disc type directional relay
感应圆盘式定向继电器 - Electronic valve type power directional relay
电子管功率定向继电器电子管式心电描记器 - Voltage drop compensation directional relay
压降补偿式定向继电器 - Action Analysis of Generator Negative Sequence Power Directional Relay
发电机负序功率方向继电器动作分析 - The Research on the Directional Relay Protection Based on Transient Component in UHV Lines
特高压线路暂态量方向元件保护的探讨 - A Practical Algorithm for Determining Break Point Set of Directional Relay in Multi-loop Power Networks
工频变化量方向继电器原理的研究一种求取环网方向保护断点集的实用算法 - Energy directional relay applied to the protection for UHV transmission line
用于特高压输电线保护的能量方向元件 - Directional Relay Based on Positive Sequence Fault Components and Its Computer Simulation
反应正序故障分量的方向元件及其计算机仿真 - The influence on sensitivity and reliability caused by setting calculation of directional overcurrent protection is discussed, including influence on those of high frequency components and power directional relay. New setting calculation methods and researches on sensitivity and reliability are described.
探讨了方向电流保护的整定对灵敏度及可靠性的影响，包括谐波、功率方向继电器等的影响，还探讨了一些新的整定计算方法及灵敏度、可靠性研究方面的新动向。 - Influence of TCSC on directional relay for parallel double circuit lines
TCSC对平行双回线上方向继电器的影响 - Maloperation analysis of positive sequence fault components based directional relay and its countermeasure
正序故障分量方向元件误动的原因分析及其对策 - Based on the method of six sequence fault component, this paper analyses the performance of zero sequence directional relay on double circuit line on the same pole ( DLSP).
文中用六序分量法分析了同杆双回线上零序功率方向继电器的性能。 - The scheme includes the transverse differential protection, the directional relay action on negative sequence power of fault component and the incomplete differential protection.
该方案包括了横差保护、故障分量负序功率方向保护和不完全纵差保护的综合应用。 - Discussion on Positive Sequence Fault Components and Directional Relay
正序故障分量方向元件探讨 - A NEW ALGORITHM OF ULTRA-HIGH-SPEED DIRECTIONAL RELAY Part Two Implementation and Simulation
超高速方向继电器新算法的研究（Ⅱ）&实现与仿真 - Analysis of the directional relay performance based on the positive-sequence fault components
基于正序故障分量的方向元件性能分析 - The principle and application of negative sequence directional relay against fault component are presented in this paper. And design on the auxiliary criteria, setting value set, engineering design and how to prevent the directional relay from miss-discrimination during transient of the protection are also discussed.
介绍了故障分量负序方向保护的原理与应用，讨论了该保护在辅助判据的设计、定值整定、工程设计及如何避免暂态过程方向误判别等问题。 - This paper introduces a digital energy directional relay and the result of dynamic simulation.
本文介绍了数字式能量方向保护装置及其动模试验结果。 - In order to improve the reliability of voltage type longitudinal zero sequence inter turn protection performance for generator, there should be a negative sequence power directional relay protection as well as a special interlock device for TV circuit break off.
为提高纵向零序电压型发电机匝间保护动作的可靠性，在保护构成上，除专用TV断线闭锁装置外，还应增加负序功率方向继电器。 - To resolve the above problems, based on fault components applied in protection of the UHV long distance transmission line, the energy directional relay was proposed, which was carried out by Bergeron algorithm, and corresponding directional pilot relay protection principle was presented.
提出了一种应用于特高压长距离输电线路的故障分量式能量方向元件，并且提出了相应的方向纵联保护原理，用贝瑞隆算法加以实现； - Study of Ratio Directional Relay Based on Travelling Waves and Wavelet Transform
基于小波变换的比率式行波方向继电器的研究 - This paper analyzes its mechanism and puts forward a new method to improve the directional relay's performance.
本文分析其误动机理并提出防止方向继电器误动的对策，提高了方向继电器的可靠性。 - Performance of directional relay on Series Capacitor Compensated parallel double-circuit lines
串联电容补偿的平行双回线上方向继电器的性能 - Method for solving the brief maloperation problem of zero sequence directional relay after the clearing of a external fault;
解决外部接地故障切除瞬间，零序方向元件短时误动作问题的方法； - An analysis was made on frequent trip failures of 3 000 kW back pressure turbo-generator unit due to wrong wiring of the power directional relay. Causes of the protection system's misoperation and solutions were given.
分析了3000kW背压汽轮发电机因功率方向继电器接线错误引起的频繁误跳闸事故，并指出了保护误动作的原因和改正的方法。 - 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.
提出了一种基于正序电压电流补偿的方向元件，可用于高压输电线路纵联方向主保护。