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发明名称
机械换相磁阻电机
摘要
本实用新型属于电机技术领域。一种在电机壳内由双凸极铁心、多相绕组、可调位电刷、正负极换相器及整流器等构成机械换相激磁系统,能替代电子换相激磁系统,使大功率直流转变成脉冲电流,按周期性适时换相供各相绕组激磁产生步进磁场吸引转子旋转。无需主开关元件、位置传感器和电子控制器,只要微调电刷位移角度就能实现无级调速、正反转、频繁起动和制动。具有高效、简单、可靠、适用的特点。
申请公布号
CN2288546Y
申请公布日期
1998.08.19
申请号
CN96222617.3
申请日期
1996.09.09
申请人
孙学政
发明人
孙学政
分类号
H02K23/02;H02K23/20
主分类号
H02K23/02
代理机构
代理人
主权项
1.一种机械换相磁阻电机,在机壳内由定子和转子的凸极铁心、多相绕组、转轴、轴承等构成,其特征是:定子装有正负极性可调节位移角的换相电刷和导流电刷;转子轴上装有一对正负极性带有换相片的换相器,电刷与换相器各自按同性同相对应接触。
地址
030012山西省太原市并州南路132号
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