摘要电力系统的各个节点无功功率平衡决定了该节点电压的大小,但是在工业和生活用电负载之中有很大比例负载会吸收大量感性无功,从而严重影响了电能质量,并有可能产生电压波动。因此,在电网中装设无功补偿装置成为满足电网无功需求的必要手段之一。 论文介绍了无功补偿的基本概念,分析了TCR补偿原理及TSC 的补偿方式方法。在建立静止无功补偿器的模型后,利用 MATLAB/Simulink 环境搭建仿真电路,分别对补偿系统的TCR 以及TSC 进行仿真。对TCR+TSC 型静止无功补偿器进行研究,通过MATLAB软件得到静止无功补偿器的仿真波形,并和没有静止无功补偿器时系统的电压做了对比,总结了静止无功补偿器在无功补偿方面所起到的作用。10056
关键词 无功补偿 静止无功补偿器 MATLAB仿真 Title Title Title Title Research of Reactive Power Compensation
Abstract Abstract Abstract Abstract
The reactive power balance of each node in the power system determines the
size of its voltage, but a large proportion of the load among the industrial
and domestic electricity load will absorb a lot of emotional reactive
power ,thus may affecting the power quality and even producing the voltage
fluctuations .
In the paper ,the basic concepts of reactive compensation is
explained .Then the TCR compensation principle and TSC compensation
methods are analyzed .After the model of static var compensator is
established, MATLAB / Simulink environment is used to build the simulation
circuit. Then the compensation of TCR and TSC are simulated . The model
of TCR + TSC type static var compensator is simulated and the static var
compensator simulation waveform is obtained. Compared to the waveform
without the static var compensator system, the performance of the static
var compensator is explained. At last, the function of the static var
compensator reactive power compensation is summarized.
Keywords Reactive power compensation Static var compensator
MATLAB simulation
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