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Author:

许家群 (许家群.) | 邢美丽 (邢美丽.) | 张红强 (张红强.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明提出一种四象限运行永磁电机功率级实时模拟方法。基于线电压推导了虚拟电机数值模型,在永磁电机功率级实时模拟系统中无需改变电路硬件结构,通过改变虚拟绕组线电压模型和数值模型中电磁转矩模型及反电动势模型,实现无刷直流电机和表贴式永磁电机的实时模拟,且能实时修改虚拟电机参数。当表贴式永磁同步电机模拟时,虚拟绕组线电压模型输出线电压等于驱动器三相功率桥输出线电压。无刷直流电机模拟时,虚拟绕组线电压模型需先分析电机在不同电流路径下电动或制动线电压与相电流之间的关系,再结合电机驱动器输出线电压及蓄电池电压,获得用于虚拟电机数学模型计算所需的虚拟线电压,实现无刷直流电机功率级稳态和瞬态运行工况的实时模拟。

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Patent Info :

Type: 发明授权

Patent No.: CN201810296636.3

Filing Date: 2018-04-02

Publication Date: 2021-06-25

Pub. No.: CN108448960B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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