引用本文: | 李圣清,栗伟周,徐文祥,等.微电网储能单元与有源电力滤波器的组合研究[J].电力系统保护与控制,2013,41(18):56-60.[点击复制] |
LI Sheng-qing,LI Wei-zhou,XU Wen-xiang,et al.Combination research of micro-grid storage unit and active power filter[J].Power System Protection and Control,2013,41(18):56-60[点击复制] |
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摘要: |
为了提高微电网电能质量以及运行的可靠性,提出将微电网储能单元与有源电力滤波器进行组合。利用微电网储能单元与有源电力滤波器主电路结构相似、功能互补的特点,将二者组合,从而实现“一机多能”,节约投资成本。分析组合装置的结构特点,给出组合原理,建立组合系统的整体动态数学模型,应用空间矢量控制策略,有效提高控制精度和响应速度。仿真和实验结果表明,该装置能够达到调节微电网的有功和无功功率、抑制谐波的目的,验证了组合装置的合理性和有效性。 |
关键词: 微电网 储能单元 有源电力滤波器 组合装置 空间矢量控制 |
DOI:10.7667/j.issn.1674-3415.2013.18.009 |
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基金项目:国家自然科学基金项目(51077046);湖南省重点建设学科项目(201176) |
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Combination research of micro-grid storage unit and active power filter |
LI Sheng-qing1,LI Wei-zhou1,XU Wen-xiang1,ZENG Huan-yue1,HOU Ke-xi2 |
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Abstract: |
In order to improve the micro-power quality as well as the running reliability, the storage unit from micro-grid is combined with active power filter. Taking the advantage of the similarity of main circuit structure and the complementary function between micro-grid energy storage unit and active power filter, this paper makes a combination to realize "one machine serves several purposes ", which can also save investment costs. It analyzes the structural characteristics of the combined device, gives the combination principle, establishes the combined overall system dynamic mathematical model, and applies space vector control strategy which can improve the control precision and response speed. The simulation and experimental results show that the device can achieve the purposes of adjusting active power and reactive power and suppressing harmonic of micro-grid, and verify the rationality and effectiveness of the combined device. |
Key words: micro-grid energy storage unit active power filter combination space vector control |