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Inventor:

周扬忠 (周扬忠.) [1] (Scholars:周扬忠) | 陈光团 (陈光团.) [2] | 钟天云 (钟天云.) [3] (Scholars:钟天云)

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incoPat

Abstract:

本发明涉及一种双电机串联缺相容错预测型直接转矩控制方法,由逆变器、T6变换模块、旋转坐标变换模块、两台电机磁链计算模块、预测模型模块、评估函模块等环节构成。根据当前扑第k扑的电流、转子位置角、转速等信息,借助于定子磁链及电磁转矩预测模型,从损耗函数最小角度预测出下一扑第k+1扑逆变器的功率开关组合。本发明所提出的一种双电机串联缺相容错预测型直接转矩控制方法,实现了缺相后的两台电机运行相互解耦,提高了串联驱动系统缺相容错运行能力,实现了两台电机电磁转矩及定子磁链的精确控制,两台电机电磁转矩及定子磁链稳态脉动大幅度降低,两台电机稳态运行更加平稳。

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Patent Info :

Type: 发明授权

Patent No.: CN201710522578.7

Filing Date: 2017/6/30

Publication Date: 2020/4/10

Pub. No.: CN107276475B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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