会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Vehicle generator controller
    • 车辆发电机控制器
    • US5886500A
    • 1999-03-23
    • US980328
    • 1997-11-26
    • Shiro IwataniKeiichi KomurasakiHirofumi Watanabe
    • Shiro IwataniKeiichi KomurasakiHirofumi Watanabe
    • H02J7/16H02J7/24H02P9/30H02J7/14
    • H02J7/245Y02T10/92
    • A vehicle generator controller comprises a voltage detection circuit for outputting a voltage detection signal D to regulate a generated voltage VG in accordance with a battery voltage VB, a gradual increase control circuit for outputting a gradual increase control signal E in response to the voltage detection signal D and a switching element for intermittently controlling a field voltage in response to the gradual increase control signal E, the gradual increase control circuit includes a smoothing circuit for smoothing the voltage detection signal D by a charging time constant and a discharging time constant and a comparator for outputting the gradual increase control signal E by comparing the smoothing signal with a triangle voltage, both the charging time constant and the discharging time constant of the smoothing circuit are set to one second or more and the gradual increase control signal E moves to a waveform for gradually decreasing the field voltage when the battery voltage increases. With this arrangement, the vehicle generator controller suppresses a torque shock when an electric load is turned on as well as suppresses the drop of a battery voltage when the electric load is repeatedly turned on.
    • 车辆发电机控制器包括:电压检测电路,用于根据电池电压VB输出电压检测信号D以调节发电电压VG;逐渐增加控制电路,用于响应于电压检测信号输出逐渐增加的控制信号E D和用于响应于逐渐增加的控制信号E间歇地控制场电压的开关元件,逐渐增加控制电路包括用于通过充电时间常数和放电时间常数对电压检测信号D进行平滑的平滑电路和比较器 为了通过将平滑信号与三角形电压进行比较来输出逐渐增加控制信号E,将平滑电路的充电时间常数和放电时间常数都设定为一秒以上,并且逐渐增大控制信号E移动到波形 用于逐渐降低电池电压的场电压 放逐 通过这种布置,当电负载被接通时,车辆发电机控制器抑制转矩冲击,并且当电负载重复接通时抑制电池电压的下降。
    • 3. 发明授权
    • Control device for AC generator
    • 交流发电机控制装置
    • US5563497A
    • 1996-10-08
    • US424049
    • 1995-04-19
    • Shiro IwataniKeiichi KomurasakiTatsuki Kohwa
    • Shiro IwataniKeiichi KomurasakiTatsuki Kohwa
    • H02J7/14H02J7/24H02P9/08H02P9/30
    • H02J7/242H02J7/1461H02P9/08
    • A control device for an AC generator having an armature coil and a field coil includes a rectifier for rectifying an AC output of the AC generator, which is driven by an engine, to excite the field coil. A storage battery is adapted to be charged by the rectified output of the AC generator rectified by the rectifier for supplying power to the field coil when the engine is started. A switching element switches over a connecting condition of the storage battery in such a manner that the storage battery is connected through the rectifier to the field coil to supply power to the field coil when the engine is started, the switching element being connected to an AC output of the AC generator for supplying the AC output voltage of the AC generator as a drive voltage to the second switching element. An output-voltage regulating circuit detects an AC output voltage of the AC generator and for intermittently controlling a field current to the field coil to regulate the AC output voltage of the AC generator to a predetermined value. An indicating lamp is connected between the switching element and the storage battery for indicating a state of electricity generation of the AC generator. An indicating-lamp control circuit turns on and off the indicating lamp based on the state of electricity generation of the AC generator.
    • 具有电枢线圈和励磁线圈的交流发电机的控制装置包括整流器,用于整流由发动机驱动的交流发电机的交流输出,以激励励磁线圈。 蓄电池适于由整流器整流的交流发电机的整流输出充电,以在发动机启动时向励磁线圈供电。 开关元件以这样的方式切换蓄电池的连接状态,使得蓄电池通过整流器连接到励磁线圈,以在发动机起动时向励磁线圈供电,开关元件连接到AC 用于将交流发电机的交流输出电压提供给第二开关元件的交流发电机的输出作为驱动电压。 输出电压调节电路检测交流发电机的交流输出电压,并间断地控制到励磁线圈的励磁电流,将交流发电机的交流输出电压调整到规定值。 在开关元件和蓄电池之间连接有指示灯,用于指示交流发电机的发电状态。 指示灯控制电路基于交流发电机的发电状态来导通和断开指示灯。
    • 4. 发明授权
    • Control device for vehicle mounted generator
    • 车载发电机控制装置
    • US4755737A
    • 1988-07-05
    • US923995
    • 1986-10-28
    • Keiichi KomurasakiShiro Iwatani
    • Keiichi KomurasakiShiro Iwatani
    • G08G1/123G08G1/127H02P9/00
    • G08G1/127G08G1/123
    • A protection circuit for use in a vehicle mounted generator 1 equipped with a voltage regulator 3 having an output transistor circuit 306 connected to a field winding 102 of the generator and an overvoltage alarm device 4 having an overvoltage detector, comprises diodes 410, 411 for selectively connecting an output of the overvoltage detector to the output transistor circuit so that the transistor circuit is turned off only when an overvoltage caused by the generator which becomes out of control of the voltage regulator due to disconnection of a generator output to a battery to be charged thereby and/or of the battery to the voltage regulator is detected to terminate a power supply to the field winding until the output voltage of the generator reduces to a preset level.
    • 一种用于车载发电机1的保护电路,其具有电压调节器3,电压调节器3具有连接到发电机的励磁绕组102的输出晶体管电路306和具有过电压检测器的过电压报警装置4,包括二极管410,411,用于选择性地 将过电压检测器的输出连接到输出晶体管电路,使得晶体管电路仅在由于发生器引起的过电压而被切断时,该过电压由于发电机输出断开而导致电压调节器失控而导致电池被充电 从而检测到和/或电池到电压调节器,以终止对励磁绕组的电源,直到发电机的输出电压降低到预设电平。