Chinese Journal of Ship Research, Volume. 19, Issue 4, 104(2024)
Grid-connected control strategy of GFM inverter in solar-powered ship photovoltaic system
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Table 1. Experimental parameters
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参数 数值 SG发电容量/MVA 1.588 额定线电压/V 460 额定频率/Hz 60 直流侧电压/V 850 逆变器额定功率/kW 400 滤波电感/H 0.001 滤波电容/F 30×10−6 有功功率下垂系数 1.77×10−5 无功功率下垂系数 4.70×10−3 VSG虚拟转动惯量/（kg·m2） 50 VSG惯性系数/（A·s） 300 AHO电压调节系数 265.58 AHO电流调节系数 1.41×10−3 AHO速度常数 15
Table 2. Response data
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控制策略 频率波动极值/Hz 调节时间/s 电压波动极值/V 调节时间/s 未接入 0.614 0.853 1.525 1.235 PQ控制 0.608 0.913 2.09 1.559 下垂控制 0.483 0.822 1.961 0.931 VSG控制 0.462 0.803 2.363 0.903 AHO控制 0.389 0.707 2.181 1.073
Table 3. Frequency response data
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控制策略 频率波动极值/Hz 调节时间/s PQ控制 0.343 0.659 下垂控制 0.194 0.631 VSG控制 0.162 0.757 AHO控制 0.262 0.528
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Pengcheng PAN, Dongkai DUAN, Chunhua ZHAO. Grid-connected control strategy of GFM inverter in solar-powered ship photovoltaic system[J]. Chinese Journal of Ship Research, 2024, 19(4): 104
Paper Information
Category: Technology and Equipment for Development and Utilization of Marine New Energy
Received: Jun. 27, 2023
Accepted: --
Published Online: Mar. 14, 2025
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