Alternator and regulator control system
    1.
    发明授权
    Alternator and regulator control system 失效
    替代和调节器控制系统

    公开(公告)号:US3673489A

    公开(公告)日:1972-06-27

    申请号:US3673489D

    申请日:1971-08-05

    Applicant: MOTOROLA INC

    Inventor: RIFF JAMES A

    CPC classification number: H02J7/247 H02P9/30 Y02T10/92

    Abstract: An alternator and regulator control system includes diodes connected to the output windings of the alternator to pass unidirectional current pulses and to cause blocking of current when voltage in the output winding reverse biases the diodes. This blockage of current produces a high reverse voltage pulse in the output winding which is then delivered to the field winding of the alternator through electronic switch means to cause excitation of the alternator to develop high power output in the stator windings of the alternator. The electronic switch is a thyristor and forms part of a feedback circuit which is controlled by a voltage regulator that controls the output voltage of the alternator.

    Abstract translation: 交流发电机和调节器控制系统包括连接到交流发电机的输出绕组的二极管,以通过单向电流脉冲,并且当输出绕组中的电压反向偏置二极管时,引起电流的阻塞。 这种电流阻塞在输出绕组中产生高反向电压脉冲,然后通过电子开关装置将其交付给交流发电机的励磁绕组,以使交流发电机的励磁在交流发电机的定子绕组中产生高功率输出。 电子开关是一个晶闸管,构成反馈电路的一部分,该电路由一个控制交流发电机输出电压的电压调节器控制。

    Voltage regulator indicating circuit for undervoltage, normal voltage and overvoltage conditions
    3.
    发明授权
    Voltage regulator indicating circuit for undervoltage, normal voltage and overvoltage conditions 失效
    电压稳压器表示电压,正常电压和过压条件的电路

    公开(公告)号:US3673588A

    公开(公告)日:1972-06-27

    申请号:US3673588D

    申请日:1970-01-14

    Applicant: MOTOROLA INC

    Inventor: RIFF JAMES A

    CPC classification number: H02J7/1461

    Abstract: An indicating circuit for use in a vehicular electrical system having a DC power source and a dynamoelectric machine to supply a charging current to the DC power source. One or more indicating lamps are provided to give visual indication of the various operating conditions of the dynamoelectric machine to indicate failure of an alternator or regulator components or to indicate below normal, normal, and above normal voltage outputs therefrom. Where two or more indicating lamps are used, they are controlled by voltage differential amplifiers having gated outputs therefrom connected to a third amplifier. The third amplifier control energization of the indicating lamp which indicates the normal voltage output of the dynamoelectric machine, and energization of either of the two voltage differential amplifier circuits will render the third amplifier inoperative by a signal through the associated gate circuit.

    Abstract translation: 一种用于具有DC电源和电动机的车辆电气系统的指示电路,用于向DC电源提供充电电流。 提供一个或多个指示灯以给出电动机的各种操作条件的可视指示,以指示交流发电机或调节器组件的故障或者从其指示低于正常,正常和高于其的正常电压输出。 在使用两个或更多个指示灯的情况下,它们由具有门控输出的电压差分放大器控制,其连接到第三放大器。 表示电动机的正常电压输出的指示灯的第三放大器控制通电以及两个电压差分放大器电路中的任一个的通电将使得第三放大器通过相关联的门电路的信号不起作用。

    Hydrodynamic charging system
    4.
    发明授权
    Hydrodynamic charging system 失效
    水动力充气系统

    公开(公告)号:US3641416A

    公开(公告)日:1972-02-08

    申请号:US3641416D

    申请日:1969-10-08

    Applicant: MOTOROLA INC

    Inventor: RIFF JAMES A

    CPC classification number: B62D5/07

    Abstract: The hydraulic power source of a motor vehicle for supplying hydraulic power to operate a power steering mechanism or other hydraulic equipment of the vehicle is also utilized to drive a hydraulic motor, which in turn is coupled to an alternator through a direct mechanical drive, thereby eliminating the driving belt normally utilized to operate the alternator of the vehicle. The alternator operates as a current source to charge the vehicle battery. The hydraulic system provides sufficient pressure to drive the alternator at its full output even for an idling engine. When electrical power is not required by the system, the fluid supply powering the motor which drives the alternator may be shut off automatically, thereby extending the system life.

    Abstract translation: 用于供应液压动力以操作车辆的动力转向机构或其他液压设备的机动车辆的液压动力源也用于驱动液压马达,液压马达又通过直接机械驱动联接到交流发电机,从而消除 通常用于操作车辆的交流发电机的传动皮带。 交流发电机作为电流源来充电汽车电池。 液压系统提供足够的压力,即使对于怠速发动机,也可以在其全输出下驱动交流发电机。 当系统不需要电力时,为驱动交流发电机的电动机提供动力的液体供应可以自动关闭,从而延长系统寿命。

    Voltage regulator for brushless alternators including a square wave multivibrator
    5.
    发明授权
    Voltage regulator for brushless alternators including a square wave multivibrator 失效
    无刷换向器的电压调节器,包括一个方波波形增益器

    公开(公告)号:US3629689A

    公开(公告)日:1971-12-21

    申请号:US3629689D

    申请日:1970-05-13

    Applicant: MOTOROLA INC

    Inventor: RIFF JAMES A

    CPC classification number: H02J7/242

    Abstract: A voltage regulator for brushless alternators including an oscillator circuit which has the output thereof fed into stationary, primary winding of a rotary transformer device which has a rotatable secondary winding secured to the rotor shaft of the alternator. The oscillator is a free running, square wave multivibrator with cross coupling means between the output of one transistor stage thereof to the input of the other transistor stage. The oscillator operates at a frequency within a given range of frequencies dependent on load conditions, and the output of the oscillator is controlled by a voltage sensor between fully on and fully off conditions to regulate the power output of the alternator.

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