| 配电网低压大电流负荷的谐波与无功补偿装备研制 |
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| 引用本文： | 王少杰,罗 安.配电网低压大电流负荷的谐波与无功补偿装备研制[J].电力自动化设备,2010,30(12). |
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| 作者姓名： | 王少杰 罗 安 |
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| 作者单位： | 1. 湖南大学,电气与信息工程学院,湖南,长沙,410082;邵阳学院,电气与信息工程系,湖南,邵阳,422000
2. 湖南大学,电气与信息工程学院,湖南,长沙,410082 |
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| 基金项目： | 国家自然科学基金资助项目(60774043); 湖南省自然科学基金资助项目(10JJ6086)~~ |
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| 摘 要： | 研制了一套适用于企业配电网低压大电流负荷的谐波与无功补偿装备,即HAPF-IVC综合补偿装置。采用高压与低压相结合的谐波治理方式,在变压器10 kV高压侧采用较小容量的高压注入式混合型有源电力滤波系统(HAPF),同时在380 V低压侧投运一组智能型无功补偿装置(IVC)与无源滤波器相配合以实现无功的动态补偿,达到了谐波治理和无功补偿相结合的效果,解决了大电流情况下HAPF容量限制的瓶颈。实验结果表明输入电流畸变率由补偿前的31.1%降低到3.9%,功率因数由补偿前的0.7提高到0.95。
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| 关 键 词： | 谐波治理 无功补偿 HAPF-IVC综合补偿装置 高频开关整流电源 |
Development of harmonics and var compensation equipment for distribution grid with low-voltage high-current load |
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| WANG Shaojie and LUO An.Development of harmonics and var compensation equipment for distribution grid with low-voltage high-current load[J].Electric Power Automation Equipment,2010,30(12). |
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| Authors: | WANG Shaojie and LUO An |
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| Affiliation: | WANG Shaojie1,2,LUO An1(1.College of Electrical , Information Engineering,Hunan University,Changsha 410082,China,2.Department of Electrical , Information Engineering,Shaoyang University,Shaoyang 422000,China) |
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| Abstract: | An HAPF-IVC(Hybrid Active Power Filter-Intelligent Var Compensator) equipment is developed for enterprise distribution network with low-voltage high-current load,which applies the harmonic control strategy combining high and low voltages.A small-capacity high-voltage injection-type HAPF is applied at 10 kV side of transformer and a group of IVC equipment is employed with passive filter at 380 V side to realize dynamic reactive power compensation,which realizes both harmonic control and reactive Power compen... |
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| Keywords: | harmonic control reactive power compensation HAPF-IVC synthesized compensation equipment high-frequency switching power supply |
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