公开(公告)号：US07034477B2

公开(公告)日：2006-04-25

申请号：US11070363

申请日：2005-03-02

申请人： José Herrada ,  Michel Guinet

发明人： José Herrada ,  Michel Guinet

IPC分类号： H02P3/18

CPC分类号： H02P3/12

摘要： Domestic electrical appliance, including a universal electric motor powered by direct current via an electrical circuit linked to a DC electrical voltage source, said circuit including a chopper arrangement, including a capacitor in parallel with the DC voltage source, and one or more solid-state switches, wherein the circuit also includes two controllable switches, for automatically reconfiguring said circuit: a first switch, connected on the one hand, to a first terminal of a motor winding, and on the other hand, alternately to the DC voltage source and to the first terminal of the motor rotor; a second switch, connected on the one hand, to the second terminal of said motor winding, and on the other hand, alternately to one or to the other of the terminals of the motor rotor.

摘要翻译： 家用电器包括通过与直流电压源连接的电路由直流电源供电的通用电动机，所述电路包括斩波器装置，包括与直流电压源并联的电容器和一个或多个固态 开关，其中所述电路还包括两个可控开关，用于自动重新配置所述电路：一方面连接到电动机绕组的第一端子的第一开关，另一方面交替地连接到DC电压源， 电机转子的第一个端子; 第二开关一方面连接到所述电动机绕组的第二端子，另一方面交替地连接到电动机转子的一个或另一个端子。