静止无功补偿器新型自适应动态规划电压控制
以静止无功补偿器电压控制非线性系统为研究对象,提出了一种采用新型自适应动态规划GrHDP实现静止无功补偿器电压控制的方法.选取当前及历史时刻电压误差作为系统状态反馈向量,根据外部增强信号及内部强化信号,GrHDP利用误差反向传播算法对3个神经网络权值进行反馈调节并获取最优权值,实现了静止无功补偿器的电压优化控制.在Matlab/Simulink仿真平台对执行依赖启发式动态规划ADHDP、PI控制和GrHDP进行了仿真对比.结果表明,采用GrHDP的静止无功补偿器能快速补偿系统无功功率,具有更好的电压控制效果,控制系统响应速度快、自适应能力强....
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Published in | 电力系统保护与控制 Vol. 46; no. 12; pp. 77 - 84 |
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Main Authors | , , , , |
Format | Journal Article |
Language | Chinese |
Published |
广西科技大学电气与信息工程学院,广西 柳州,545006
16.06.2018
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Subjects | |
Online Access | Get full text |
ISSN | 1674-3415 |
DOI | 10.7667/PSPC170929 |
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Abstract | 以静止无功补偿器电压控制非线性系统为研究对象,提出了一种采用新型自适应动态规划GrHDP实现静止无功补偿器电压控制的方法.选取当前及历史时刻电压误差作为系统状态反馈向量,根据外部增强信号及内部强化信号,GrHDP利用误差反向传播算法对3个神经网络权值进行反馈调节并获取最优权值,实现了静止无功补偿器的电压优化控制.在Matlab/Simulink仿真平台对执行依赖启发式动态规划ADHDP、PI控制和GrHDP进行了仿真对比.结果表明,采用GrHDP的静止无功补偿器能快速补偿系统无功功率,具有更好的电压控制效果,控制系统响应速度快、自适应能力强. |
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AbstractList | 以静止无功补偿器电压控制非线性系统为研究对象,提出了一种采用新型自适应动态规划GrHDP实现静止无功补偿器电压控制的方法.选取当前及历史时刻电压误差作为系统状态反馈向量,根据外部增强信号及内部强化信号,GrHDP利用误差反向传播算法对3个神经网络权值进行反馈调节并获取最优权值,实现了静止无功补偿器的电压优化控制.在Matlab/Simulink仿真平台对执行依赖启发式动态规划ADHDP、PI控制和GrHDP进行了仿真对比.结果表明,采用GrHDP的静止无功补偿器能快速补偿系统无功功率,具有更好的电压控制效果,控制系统响应速度快、自适应能力强. |
Author | 刘胜永 李振强 周晓华 张银 罗文广 |
AuthorAffiliation | 广西科技大学电气与信息工程学院,广西 柳州,545006 |
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Keywords | 静止无功补偿器 电压控制 执行依赖启发式动态规划 电压调节器 新型自适应动态规划 |
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Title | 静止无功补偿器新型自适应动态规划电压控制 |
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