...龙源期刊网 关键词：细分方法；Loop细分法；蝴蝶改进法；Catmull Clark法；Doo-Sabin 法 [gap=799]Key words:Subdivides method;Loop to subdivide law;butterflyimprovement law;Catmull Clark the law;Doo-Sabin ..
To solvetheseproblems, amodifiedmethodis presented, which subdivides thevoltagevectorsectorsandswitchingsignalselectiontable, and optimizedstatorfluxcompensating voltage.