| 有源电力滤波器直流侧电容的选择方法 |
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| 引用本文： | 张国荣,陈鹏.有源电力滤波器直流侧电容的选择方法[J].电测与仪表,2010,47(12). |
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| 作者姓名： | 张国荣 陈鹏 |
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| 作者单位： | 教育部光伏系统工程研究中心,合肥工业大学能源研究所,合肥230009;教育部光伏系统工程研究中心,合肥工业大学能源研究所,合肥230009 |
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| 摘 要： | 针对有源电力滤波器在应用中直流侧电容值的选择问题,详细分析了有源电力滤波器在正常工作时的能量流动,并基于能量守恒原理和瞬时功率理论建立了能量平衡方程,给出了直流侧电容值的选择方法。在直流侧电压参考值确定后,直流侧电容值由APF的补偿容量、直流电压允许波动幅值共同决定。仿真结果证明了理论分析的可行性和正确性。
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| 关 键 词： | 有源电力滤波器 直流侧电容 能量守恒 |
A Method of DC-side Capacitance Selection in Active Power Filter |
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| ZHANG Guo-rong,CHEN Peng.A Method of DC-side Capacitance Selection in Active Power Filter[J].Electrical Measurement & Instrumentation,2010,47(12). |
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| Authors: | ZHANG Guo-rong CHEN Peng |
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| Affiliation: | ZHANG Guo-rong,CHEN Peng(Research center for Photovoltaic System Engineering Ministry of Education,The Energy Institute of Hefei University of Technology,Hefei 230009,China) |
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| Abstract: | In this paper,aiming at the issue of dc-side capacitance selection in active power filter,the transfer of power of active power filter is analyzed in detail.Based on the law of conservation of energy,an equation is discussed and a method of the selection of dc-side capacitance is derived.After the reference dc voltage of the dc-side giving,the dc-side capacitance can be calculated by the capacity of active power filter and the range of dc voltage fluctuation allowed.Finally,the simulation results are given ... |
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| Keywords: | active power filter DC-side capacitance energy conservation |
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