针对当前母线充电试验时继电保护中存在的一些问题,提出了一种智能型的母线充电保护新方法。
Aimed at the problems of relay protection during charging test of the buses, a new method of intelligent bus-charging protection is presented in this paper.
试验结果表明,限流器可以有效限制短路电流的峰值和有效值,对于母线电压跌落也有较好的抑制效果。
Experimental results showed that the fault current limiter was effective in curbing the short-circuit current peak and RMS, and it also performed well on inhibiting the bus voltage drop.
试验证明上述方法在发生电压暂降时,很好的支撑了变频器直流母线电压使其保持基本不变,有效地降低了电压暂降对变频调速装置的影响。
Experiment results show that the proposed method can support the inverter DC bus voltage, and reduce the impact of voltage sags on VFD effectively.
介绍了WMH100型微机母线保护装置在新乡火电厂的运行情况,并介绍了本装置的动模试验及投运前试验项目。
The operation of WMH-100 microprocessor-based bus protection in Xinxiang thermal power plant is introduced, and the dynamic simulation test and the test before operation are also introduced.
介绍了WMH100型微机母线保护装置在新乡火电厂的运行情况,并介绍了本装置的动模试验及投运前试验项目。
The operation of WMH-100 microprocessor-based bus protection in Xinxiang thermal power plant is introduced, and the dynamic simulation test and the test before operation are also introduced.
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