故障电流限制器的晶闸管阀触发与监测系统

在不改变电网结构的情况下,故障电流限制器作为一种全新的解决方案可用来解决由于负荷中心大电源投入和系统互联所引起的系统短路电流增加的问题。主要侧重于故障电流限制器的晶闸管阀触发与监测系统的研究。首先,介绍故障电流限制器的结构以及工作原理;然后介绍晶闸管阀触发与监测系统的构成,重点突出触发系统的原理、监测系统的原理和TE板的原理以及各自的实现方式,并提出了一种VBE与TE板之间的可实现逻辑时序;最后,通过低压试验验证了晶闸管触发与监测系统的可行性。

Thyristor Triggering and Monitoring System of Fault Current Limiter

As a new solution,fault current limiter could be used to limit the short circuit current caused by the configuring large power supply in high load density networks and interconnections without changing the grid.In this paper,study on thyristor triggering and monitoring system is presented in detail.First,the principle and configuration of fault current limiter are presented.Then the configuration of thyristor triggering and monitoring system are presented with an emphasis on the principle and design scheme ...