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    • 35. 发明授权
    • Control device for motor generator
    • 电机发电机控制装置
    • US07268441B2
    • 2007-09-11
    • US10554100
    • 2005-02-14
    • Yoshihito AsaoShinji Nishimura
    • Yoshihito AsaoShinji Nishimura
    • F02N11/04H02K23/52H02K21/00H02P9/04H02P1/18
    • H02P9/305H01R39/58
    • In the control device for motor generator in which an engine is started and power generation is performed while a vehicle is running, a field current limit value Ifm in electric driving to start the engine is larger than a field current limit value Ifg in power generation. In the power generation, an inverter mode in a low rotation speed zone for boosting and an alternator mode in a high rotation speed zone for rectifying and outputting a generated voltage without boosting are provided. A field current limit value Ifgi in the inverter-mode power generation and a field current limit value Ifga in the alternator-mode power generation are set differently from each other, and the larger value is set as the value Ifg.
    • 在发动机起动并且在车辆行驶时进行发电的电动发电机的控制装置中,起动发动机的电力驱动中的励磁电流极限值Ifm大于发电时的励磁电流限制值Ifg。 在发电中,提供了用于升压的低转速区域中的逆变器模式和用于整流和输出不产生升压的发电电压的高转速区域中的交流发电机模式。 逆变器模式发电中的励磁电流限制值Ifgi和交流发电机模式发电中的励磁电流限制值Ifga被设定为彼此不同,并且较大的值被设置为值Ifg。
    • 36. 发明申请
    • Control apparatus for a vehicular alternator
    • 用于车辆交流发电机的控制装置
    • US20070069697A1
    • 2007-03-29
    • US11367315
    • 2006-03-06
    • Shinji NishimuraWakaki Miyaji
    • Shinji NishimuraWakaki Miyaji
    • H02H7/06H02P9/00H02P11/00
    • H02P9/30H02J7/14H02J7/18H02P9/48
    • A control apparatus for a vehicular alternator can improve its reliability and reduce its cost by attenuating a field current of a rotor coil with a simple circuit. The apparatus includes an armature coil, a rectifier circuit, a rotor coil and a voltage control circuit. The rectifier circuit has an AC input terminal, a positive and a negative output terminal. The voltage control circuit controls a generation voltage to be substantially constant by interrupting a field current when a generation voltage exceeds a first predetermined voltage, while passing the field current when the generation voltage is equal to or lower than the first predetermined voltage. A circulation circuit comprising a diode and a current attenuation element serves to circulate the field current upon interruption thereof. A short-circuiting circuit short-circuits the current attenuation element. A short-circuit control circuit opens the short-circuiting circuit when the generation voltage exceeds a second predetermined voltage.
    • 用于车辆交流发电机的控制装置可以通过简单的电路衰减转子线圈的励磁电流来提高其可靠性并降低成本。 该装置包括电枢线圈,整流电路,转子线圈和电压控制电路。 整流电路具有交流输入端子,正极和负极输出端子。 当发电电压超过第一预定电压时,电压控制电路通过中断场电流来控制发电电压,同时当发电电压等于或低于第一预定电压时,通过励磁电流。 包括二极管和电流衰减元件的循环电路用于在其中断时循环励磁电流。 短路电路使电流衰减元件短路。 当发电电压超过第二预定电压时,短路控制电路断开短路电路。