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Author:

张一鸣 (张一鸣.) (Scholars:张一鸣) | 张明 (张明.) | 仝江涛 (仝江涛.) | 陈东升 (陈东升.) (Scholars:陈东升)

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incoPat zhihuiya

Abstract:

一种电气多余度无刷直流电机故障保护装置属于电机技术领域。该装置包括电气多余度无刷直流电机、逆变器、电流检测电路、控制单元以及故障保护执行单元。其中电气多余度无刷直流电机即在一个电机定子槽内嵌放两套或者多套绕组,形成电气多余度;不同电气余度之间互相独立,分别通过继电器构成星形连接绕组;故障保护执行单元由继电器及其驱动电路组成;电流检测电路用于监测每个电气余度的相电流。电机一个余度绕组发生短路故障时控制单元依据电流检测电路提供的信号、对故障保护执行单元发出指令断开故障余度的绕组连接,可以有效降低故障余度对正常余度的影响。

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Patent Info :

Type: 发明申请

Patent No.: CN201110231452.7

Filing Date: 2011-08-12

Publication Date: 2011-12-21

Pub. No.: CN102290789A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回 ; 一案双申

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: 9

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