LI HONGJUN, WANG TING, TONG XIAOHU, et al. Analysis and Treatment for Resonance Phenomena of Filter Capacitor Bank. [J]. Power capacitor & reactive power compensation, 2016, 37(3): 24-29.
LI HONGJUN, WANG TING, TONG XIAOHU, et al. Analysis and Treatment for Resonance Phenomena of Filter Capacitor Bank. [J]. Power capacitor & reactive power compensation, 2016, 37(3): 24-29. DOI: 10.14044/j.1674-1757.pcrpc.2016.03.006.
Analysis and Treatment for Resonance Phenomena of Filter Capacitor Bank
摘要
基于一起谐振过电流的案例
本文首先分析了电力电容器在运行中与系统发生谐振的两种不同机理
并提出了相应的解决思路。然后
通过Matlab Simulink软件建立系统模型
对2种谐振类型进行了仿真
并验证了所提出解决方案的有效性。最后
根据现场投运试验的结果
得出导致本次谐振的原因是并联谐振的结论。最终
通过调整电容器组运行方式
成功规避了谐振问题。
Abstract
In this paper
two types of different mechanisms of resonance with system during operation of power capacitor is analyzed firstly based on resonance over current case and corresponding solutions are proposed. Then
the system model is established by way of Matlab Simulink software to simulate two types of resonances and verify the efficiency of the proposed solution. Finally
the conclusion is that the reason for this resonance is due to parallel resonance in accordance with the result of site test. And the resonance issue is avoided successfully by way of adjusting operation mode of capacitor bank.