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    • 1. 发明授权
    • Electrodynamic braking device for a universal motor
    • 通用电机电动制动装置
    • US08541963B2
    • 2013-09-24
    • US13254476
    • 2010-03-02
    • Hans Hermann Rottmerhusen
    • Hans Hermann Rottmerhusen
    • H02P3/22H02P3/14H02P25/14
    • H02P25/14H02M2005/2937H02P3/22
    • The invention relates to an electrodynamic braking device and to a method for braking a universal motor having a field winding and an armature. The universal motor can be switched from a motor mode to a braking mode. In the motor mode, the armature and the field winding are supplied with an alternating current of a power grid. In the braking mode, the armature is short-circuited and the field winding continues to be supplied with an alternating current from the power grid. In a first phase of the braking mode, the field winding can be supplied with an alternating current having the frequency of the power grid. In a further phase of the braking mode, the field winding is supplied by the power grid with an alternating current having a frequency that is reduced with respect to the frequency of the power grid.
    • 本发明涉及一种电动力制动装置和一种用于制动具有励磁绕组和电枢的通用电动机的方法。 通用电机可以从电机模式切换到制动模式。 在电动机模式中,电枢和励磁绕组被提供有电网的交流电。 在制动模式下,电枢短路,励磁绕组继续向电网提供交流电。 在制动模式的第一阶段,励磁绕组可以被提供具有电网频率的交流电。 在制动模式的另一阶段中,励磁绕组由电力网提供具有相对于电力网频率减小的频率的交流电。
    • 7. 发明申请
    • ELECTRODYNAMIC BRAKING DEVICE FOR A UNIVERSAL MOTOR
    • 用于通用电机的电动制动装置
    • US20110316456A1
    • 2011-12-29
    • US13254476
    • 2010-03-02
    • Hans Hermann Rottmerhusen
    • Hans Hermann Rottmerhusen
    • H02P3/22
    • H02P25/14H02M2005/2937H02P3/22
    • The invention relates to an electrodynamic braking device and to a method for braking a universal motor having a field winding and an armature. The universal motor can be switched from a motor mode to a braking mode. In the motor mode, the armature and the field winding are supplied with an alternating current of a power grid. In the braking mode, the armature is short-circuited and the field winding continues to be supplied with an alternating current from the power grid. In a first phase of the braking mode, the field winding can be supplied with an alternating current having the frequency of the power grid. In a further phase of the braking mode, the field winding is supplied by the power grid with an alternating current having a frequency that is reduced with respect to the frequency of the power grid.
    • 本发明涉及一种电动力制动装置和一种用于制动具有励磁绕组和电枢的通用电动机的方法。 通用电机可以从电机模式切换到制动模式。 在电动机模式中,电枢和励磁绕组被提供有电网的交流电。 在制动模式下,电枢短路,励磁绕组继续向电网提供交流电。 在制动模式的第一阶段,励磁绕组可以被提供具有电网频率的交流电。 在制动模式的另一阶段中,励磁绕组由电力网提供具有相对于电力网频率减小的频率的交流电。
    • 8. 发明授权
    • Electromotive power steering
    • 电动助力转向
    • US07923947B2
    • 2011-04-12
    • US11630331
    • 2005-06-21
    • Hans Hermann Rottmerhusen
    • Hans Hermann Rottmerhusen
    • H02P3/18H02P3/22
    • B62D5/0481
    • Disclosed is an electromotive power steering for a motor vehicle, in which a special type of reluctance motor or series wound motor is used while such an electric motor is electronically commutated. In order to recognize an error condition in the electronic control device and the electric motor, adequate mechanisms are provided in the circuit arrangement (15), the electric motor being cut from the power source by means of a relay (16) or by short-circuiting the power source downstream of a safety device (17) with the aid of a thyristor (18).
    • 公开了一种用于机动车辆的电动助力转向装置,其中在电动机电子换向时使用特殊类型的磁阻电动机或串联绕线电动机。 为了识别电子控制装置和电动机中的错误状况,在电路装置(15)中提供了足够的机构,电动机通过继电器(16)从电源切断,或者通过短路 借助于晶闸管(18)将安全装置(17)下游的电源电路切断。