| 基于三相电压型变流器的无功功率补偿控制 |
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| 引用本文： | 陈涛,严干贵,齐磊,李军徽,马骏骁.基于三相电压型变流器的无功功率补偿控制[J].东北电力学院学报,2009,29(4):7-11. |
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| 作者姓名： | 陈涛 严干贵 齐磊 李军徽 马骏骁 |
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| 作者单位： | 陈涛(广东电网公司汕头供电局,广东,汕头,515041);严干贵,齐磊(东北电力大学,电气工程学院,吉林,吉林,132012);李军徽(东北电力大学,电气工程学院,吉林,吉林,132012;华北电力大学,电气工程学院,北京,102206);马骏骁(吉林省电力有限公司,长春供电公司电能计量中心,吉林,长春,130041) |
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| 摘 要： | 基于三相电压型变流器的无功功率补偿装置可以吸收或发出连续可调无功功率.分析了三相电压型变流器在由坐标系下的数学模型,应用非线性微分几何理论中的状态反馈线性化控制方法,设计了基于直流侧电压与交流侧无功功率为控制目标的解耦控制器,并整定了控制器参数.最后在电磁暂态仿真软件PSCAD/EMTDC上对所设计的控制系统的有效性进行了仿真验证.结果表明,该控制方法具有良好的快速与稳定性能,补偿点的功率因数得到了明显的改善.
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| 关 键 词： | 无功功率补偿 三相电压型变流器 解耦控制 参数整定 |
Compensate Control of Reactive Power Based on Three-Phase Voltage Source Converter |
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| CHEN Tao,YAN Gan-gui,QI Lei,LI Jun-hui,MA Jun-xiao_.Compensate Control of Reactive Power Based on Three-Phase Voltage Source Converter[J].Journal of Northeast China Institute of Electric Power Engineering,2009,29(4):7-11. |
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| Authors: | CHEN Tao YAN Gan-gui QI Lei LI Jun-hui MA Jun-xiao_ |
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| Affiliation: | CHEN Tao~1,YAN Gan-gui~2,QI Lei~2,LI Jun-hui~(2,3),MA Jun-xiao_4 (1.Shantou Power Supply Bureau of Guangdong Power Grid Cooperation,Shantou,Guangdong,515041,2.Electric Engineering College of Northeast Dianli University,Jilin,132012,3.Electric Engineering Colleg of North China Electric Power University,Beijing,102206,4.Changchun Power Supply Bureau of Jilin Power Grid Cooperation,Changchun,130041) |
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| Abstract: | The three-phase voltage source converter can absorb and Issue continuously adjustable reactive power, based on reactive power compensator.The mathematic model of the three-phase voltage source converter in dq frame is analyzed.A decoupling method of the DC-side voltage and reactive power is designed through the state feedback linearization controlling strategy in nonlinear differential geometry theory,and the PI controller parameters are set.Finally,the control method is verified effectiveness by electromag... |
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| Keywords: | reactive power compensation three-phase voltage source converter Decoupled Control Parameter |
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