基于准比例谐振控制的模块化多电平矩阵变换器环流抑制策略

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Circulating Current Suppression Strategy of Modular Multilevel Matrix Converter Based on Quasi-Proportional Resonant Control

JIANG Yafeng, LI Yibo, WU Qiuwei, LIU Shenquan, WU Xiaodan, ZHOU Qian

表1 初始相位角θ1和θ2的表达式

Tab.1 Expressions of initial phase angles θ1 and θ2

xy θ1 θ2 au, bw, cv 2φs-αl αs+φs-φl av, bu, cw 2φs-αl+2π/3 αs+φs-φl+2π/3 aw, bv, cu 2φs-αl-2π/3 αs+φs-φl-2π/3