| 复合控制在电流补偿装置中的仿真研究 |
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| 引用本文： | 刘裕昆. 复合控制在电流补偿装置中的仿真研究[J]. 广西电力, 2011, 34(5): 7-9,47 |
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| 作者姓名： | 刘裕昆 |
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| 作者单位： | 广西电网电力调度控制中心,广西南宁,530023 |
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| 摘 要： | 对差异化H桥级电流质量补偿装置进行理论分析,差异化级联拓扑结构包括基频模块和高频模块。将系统电流中的谐波电流和基频无功电流作为高频模块和基频模块的指令电流,引入PI控制和自适应模糊控制并联的电流控制方法,分析并联控制器的设计方法,以减小系统稳态误差和提高输出电流波形跟踪精度。基于PSCAD/EMTDC的数字仿真建模仿真验证了这种差异化结构和提出的PI与自适应模糊算法并联的控制方法是可行和有效的。
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| 关 键 词： | 电流质量补偿装置 自适应模糊控制 复合控制 差异化模块 |
Simulation Study on Composite Control in Current Quality Compensation Device |
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| LIU Yu-kun. Simulation Study on Composite Control in Current Quality Compensation Device[J]. Guangxi Electric Power, 2011, 34(5): 7-9,47 |
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| Authors: | LIU Yu-kun |
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| Affiliation: | LIU Yu-kun (Guangxi Electric Power Dispatching and Control Center,Nanning 530023,China) |
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| Abstract: | The theory of differential H level current quality compensation device is analyzed.The differential cascade topology structure includes base frequency module and high frequency module.Harmonic current and base frequency reactive current are used as command current of high frequency module and base frequency module.The parallel current control method with PI control and self-adapt fuzzy control is used.The design method of parallel controller is analyzed to reduce system steady error and improve tracking pre... |
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| Keywords: | current quality compensation device self-adapt fuzzy control composite control differential module |
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