| 三相并网/独立双模式逆变器系统的设计 |
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| 引用本文： | 杨子龙,伍春生,王环.三相并网/独立双模式逆变器系统的设计[J].电力电子技术,2010,44(1). |
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| 作者姓名： | 杨子龙 伍春生 王环 |
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| 作者单位： | 中国科学院电工研究所,北京,100190 |
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| 摘 要： | 研究了一种输入为光伏充电蓄电池的三相双模式逆变器系统,输出既可接三相负载实现独立运行,也可连接电网并网运行。系统独立运行时采用电压源运行模式,并网时采用电流源运行模式,在并网/独立模式切换过程中采用快速检测并网开关和抑制电流突变的过渡算法实现并网/独立的平滑切换。实验结果表明该逆变器发电系统结构简单易实现,可满足微网中对发电单元的要求。
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| 关 键 词： | 逆变器 蓄电池 光伏充电 并网 平滑切换 |
Design of Three-phase Inverter System with Double Mode of Grid-connection and Stand-alone |
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| YANG Zi-long,WU Chun-sheng,WANG Huan.Design of Three-phase Inverter System with Double Mode of Grid-connection and Stand-alone[J].Power Electronics,2010,44(1). |
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| Authors: | YANG Zi-long WU Chun-sheng WANG Huan |
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| Affiliation: | Chinese Academy of Science Institute of Electrical Engineering;Beijing 100190;China |
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| Abstract: | Three phase double mode inverter system,whose input is battery bank system with PV generation is researched.This system can be operated in stand-alone mode by connecting to local load and also in grid-connected mode by paralleling with grid.In stand-alone mode,system worked as voltage source,while in grid-connected mode,the output current of inverter is controlled following with grid.A transition algorithm to restrain current inrush and fast detection of switch and grid status make sure the seamless transit... |
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| Keywords: | inverter battery photovoltaic generation grid-connected seamless transition |
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