1) turn-to-turn fault protection
匝间故障保护
2) interturn fault
匝间故障
1.
In this paper,the reaction of the protection device to the stator earth fault and interturn fault is presented.
介绍了一起现场发生的典型定子接地故障和匝间故障时继电保护装置的动作行为情况。
3) turn-to-turn fault
匝间故障
1.
It can distinguish turn-to-turn faults with ahigh sensitivity.
本文提出一种基于负序差动原理的变压器保护方案,它利用体现不对称故障本质的负序电流来实现差动保护,能够以较高的灵敏度反映变压器内部匝间故障,同时给出了附加判据和正序电流制动判据来提高保护的抗饱和能力,从而有效防止误动作发生。
4) Interturn protection
匝间保护
1.
Analysis of WDK-600 shunt reactor interturn protection;
WDK-600微机电抗器保护装置匝间保护原理分析
2.
A novel shunt reactor interturn protection scheme is proposed based on zero-sequence compensated voltage magnitude comparison.
针对高压电抗器小匝数匝间保护目前存在的问题,提出了一种新的基于零序补偿电压幅值比较原理的电抗器匝间保护方案。
3.
This paper is prepared for main purpose of studying and discussing relative protection problems occurred in physical operation of power plant including mainly the problems happened during operation of high frequency protection passages, those in respect of interturn protections of generator and those regarding backup protections of self-shunt excitation generator.
本论文主要针对发电厂实际运行中有关继电保护问题进行研究与探讨,主要包括高频保护通道运行中的问题、发电机匝间保护问题以及自并励发电机后备保护问题。
5) inter-turn protection
匝间保护
1.
Analysis of inter-turn protection in shunt reactor in ultra-high-voltage substation-used power system
特高压站用电并联电抗器匝间保护分析
2.
Analysis on inter-turn protection in busbar high voltage shunt reactor
一起母线高压电抗器匝间保护动作事件的分析
3.
When only three leading terminals are provided in neutral side of a generator,the inter-turn protection usually consists of longitudinal zero-sequence voltage relay and directional negative-sequence relay based on fault component.
文章首先分析了这两种保护存在的问题,随后在不对称故障分析的基础上,提出了一种实用的负序匝间保护方案。
6) fault protection
故障保护
1.
Matrix converter has no free-wheeling path, which makes its fault protection a difficult problem.
本文提出了一种新的矩阵式变换器-异步电机系统(MCIMS)故障保护方式,当出现故障时,通过控制变换器开关或进行结构重组为电机提供一个可控的续流回路,使电机迅速释放储存能量安全停车或容错运行,并针对电机过载、电力开关断路和短路三种情况分析了所提出保护策略的可行性。
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