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基于虚拟同步发电机的微电网逆变器 被引量:22

Virtual synchronous generator based inverter in microgrid
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摘要 本文根据微电网对逆变器性能的要求,借鉴同步发电机的经典数学模型,设计了一种适用于微电网的逆变器控制模型(虚拟同步发电机)。该逆变器具有功率、电压、频率调节的功能,能够根据电网自身以及负荷的变化合理调整输出以满足系统的稳定性要求。在MATLAB/Simulink环境下搭建了该系统的仿真模型,仿真结果验证了该方法的正确性和合理性。 A new inverter based on the model of synchronous generator ( which is called virtual synchronous generator) is presented. The inverter has the ruction of controlling power and modulating frequency and vohage, which meets the need of microgrid. It can modulate the output reasonably to meet the stability requirements of the power system. This scheme has been proved with MATLAB/Simulink in the end.
出处 《电工电能新技术》 CSCD 北大核心 2010年第3期26-29,43,共5页 Advanced Technology of Electrical Engineering and Energy
基金 国家自然科学基金项目(50777015 50837001) 国家863项目(2007AA05Z240)
关键词 微电网 逆变器 虚拟同步发电机 microgrid inverter virtual synchronous generator
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参考文献11

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二级参考文献67

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