| 基于瞬时无功理论及数字锁相环路的动态电压恢复器控制策略研究 |
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| 引用本文： | 孟祥萍,冯国杰,魏本艳,余雪芳. 基于瞬时无功理论及数字锁相环路的动态电压恢复器控制策略研究[J]. 电测与仪表, 2010, 47(10) |
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| 作者姓名： | 孟祥萍 冯国杰 魏本艳 余雪芳 |
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| 作者单位： | 长春工程学院,长春,130012;长春工业大学,长春,130012;东北电力大学,吉林,吉林,132012 |
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| 基金项目： | 国家自然科学基金资助项目(60974055); 吉林省科技发展计划项目(2008041-1); 长春市科技计划支撑项目(08K218) |
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| 摘 要： | 动态电压质量问题随着信息技术和自动化技术的发展越来越受到重视,动态电压调节器(Dynamic VoltageRestorer简称DVR)是解决这一问题的主要手段,它能有效抑制电网电压波动对敏感负载的影响。本文提出的基于瞬时无功理论以及数字锁相环路为基础的控制策略,对控制策略的验证采用工科常用的MATLAB中的Simulink模块,仿真结果表明该控制策略的稳定性和反应速度都较以前有了很大的提高,实用性更强。
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| 关 键 词： | 动态电压恢复器 数字锁相环路 dq分解 电压跌落 |
Study of the Control Strategies of Dynamic Voltage Restorer Based on Instantaneous Reactive Power Theory and Digital Phase-locked Loop |
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| MENG Xiang-ping,FENG Guo-jie,WEI Ben-yan,YU Xue-fang. Study of the Control Strategies of Dynamic Voltage Restorer Based on Instantaneous Reactive Power Theory and Digital Phase-locked Loop[J]. Electrical Measurement & Instrumentation, 2010, 47(10) |
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| Authors: | MENG Xiang-ping FENG Guo-jie WEI Ben-yan YU Xue-fang |
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| Affiliation: | MENG Xiang-ping1,FENG Guo-jie2,WEI Ben-yan3,YU Xue-fang3(1.Changchun Institute of Technology,Changchun 130012,China.2.Changchun University of Technology,China.3.Northeast Dianli University,Jilin 132012,Jilin,China) |
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| Abstract: | With the development of information and automation technology,people paid more attention to the dynamic voltage quality problem.Dynamic voltage restorer is an effective mean to solve this problem.It can effectively restrain the impact of voltage fluctuation to sensitive load.The paper proposed the control strategy based on instantaneous reactive theory and digital phase-locked loop,then used simulink modules of MATLAB to test the control strategy.The simulation results show the stability and reaction speed ... |
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| Keywords: | dynamic voltage restorer digital phase-locked loop dq decomposition voltage drop |
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