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纸质出版:2026
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王宗旭, 易伟, 付欤翔, 等. 基于自适应定频模型预测的直流微电网振荡抑制策略[J]. 四川电力技术, 2026,49(1):53-60.
王宗旭, 易伟, 付欤翔, et al. 基于自适应定频模型预测的直流微电网振荡抑制策略[J]. 2026, 49(1): 53-60.
王宗旭, 易伟, 付欤翔, 等. 基于自适应定频模型预测的直流微电网振荡抑制策略[J]. 四川电力技术, 2026,49(1):53-60. DOI: 10.16527/j.issn.1003-6954.20260108.
王宗旭, 易伟, 付欤翔, et al. 基于自适应定频模型预测的直流微电网振荡抑制策略[J]. 2026, 49(1): 53-60. DOI: 10.16527/j.issn.1003-6954.20260108.
针对直流微电网的失稳问题,提出了一种抑制直流微电网振荡的自适应定频模型预测控制方法。首先,提出了一种零电压矢量注入的定频处理方法,运用空间矢量脉宽调制得到相应的开关管状态;其次,在传统模型预测控制的基础上加入直流侧控制目标;然后,设计了自适应目标函数,并对目标函数进行评估得到最优电压矢量。所提方法解决了传统模型预测控制权重因子选取困难和开关频率不固定的问题,同时自适应目标函数可以根据直流侧误差和交流侧误差来调整各控制目标之间的权重,从而使系统具有动态自适应能力。最后,采用Matlab/Simulink对自适应定频模型预测控制系统进行仿真,验证了所提方法的有效性。
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