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Position: Home > Articles > Dynamic Voltage Restorer Based on Three Single-phases Journal of Shenyang Agricultural University 2005,36 (6) 679-682

三单相结构的动态电压恢复器的研究

作  者:
谈萌;王球保;杨仁刚
单  位:
中国农业大学信息与电气工程学院
关键词:
电能质量;电压跌落;动态电压恢复器;仿真分析
摘  要:
针对电网中日益严重的电压跌落、闪变、不对称、谐波等电能质量问题,提出了采用动态电压恢复器来进行有效治理,分析了DVR的工作原理和整个电路的控制方法,通过在电磁暂态分析软件PSCAD仿真,验证了DVR能在极短的时间内极好的补偿各种电压畸变问题,从而保证各种电力负荷对电能质量日益提高的要求。
译  名:
Dynamic Voltage Restorer Based on Three Single-phases
作  者:
TAN Meng,WANG Qiu-bao,YANG Ren-gang (College of Information and Electric Engineeering,China Agriculture University,Beijing 100083,China)
关键词:
power quality;voltage dip;dynamic voltage restorer; simulation
摘  要:
A new dynamic voltage restorer(DVR) is proposed to solve the serious power quality problems in power system,such as voltage dips,flicker,voltage imbalance,harmonic.The operation principles and control strategies are analyzed in detail.The study is simulated in PSCAD and the results are verified.DVR can be used to compensate all kinds of voltage waveform distortion in a short time.It makes sure that power quality satisfies the improved demand of loads.

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