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    • 71. 发明授权
    • System and method for improving transient speed response of electric motors
    • 提高电动机瞬态响应的系统和方法
    • US06538406B1
    • 2003-03-25
    • US09702982
    • 2000-10-31
    • Eugene Filmore Kea
    • Eugene Filmore Kea
    • H02P700
    • H02P23/20
    • A system and method for improving transient speed response of electric motors includes a comparator that determines a difference between a current reference and an adjusted current reference generated by the electric motor drive system, and an integrator the receives and integrates the difference between the current reference and the adjusted current reference over time to yield total accumulated lost current-seconds, and outputs at least a portion of the integrated difference between the current reference and the adjusted current reference as current-seconds to be added to the current reference. The present invention keeps track of the total accumulated loss-seconds due to current rate limitations, and restores the total accumulated lost current-seconds to the system when current becomes available.
    • 用于提高电动机的瞬时速度响应的系统和方法包括:比较器,其确定由电动机驱动系统产生的电流基准和调整的电流基准之间的差;以及积分器,其接收和积分电流基准与 经过调整的电流基准,以产生总累积的损耗电流 - 秒,并将当前参考和调整的电流基准之间的积分差的至少一部分输出为当前基准的当前秒。 本发明记录由于当前速率限制引起的总累积损耗秒,并且当电流变得可用时,恢复到系统的总累计丢失电流秒。
    • 73. 发明授权
    • System for controlling vehicle power sliding door
    • 车辆电动滑门控制系统
    • US06525499B2
    • 2003-02-25
    • US09803136
    • 2001-03-12
    • Tsukasa Naganuma
    • Tsukasa Naganuma
    • H02P700
    • H02H7/0851
    • A system for controlling a vehicle power sliding door having a motor supplied voltage from a power source mounted on the vehicle for opening or closing the power sliding door and a motor drive circuit for driving the motor with relays for switching direction of rotation of the motor and a FET for regulating the voltage to be supplied to the motor to change a speed of the motor rotation. In the system, a motor-drive-circuit controller is provided for outputting a command value to the motor drive circuit, thereby enabling to control the direction of rotation of a power sliding door drive motor to effect opening and closing of the power sliding door with minimal total heat loss of semiconductor devices and that, by utilizing PWM control for varying motor rotational speed, lowers product cost by decreasing the size, weight and total number of components of the power sliding door unit. In addition, the faulty operation of the controller is also detected.
    • 一种用于控制车辆动力滑动门的系统,其具有来自安装在车辆上的用于打开或关闭动力滑动门的电源的电动机供电电压,以及用于驱动具有用于切换电动机的旋转方向的继电器的电动机的电动机驱动电路, 用于调节供给电动机的电压以改变电动机旋转速度的FET。 在该系统中,设置有马达驱动电路控制器,用于向马达驱动电路输出指令值,从而能够控制动力滑动门驱动马达的旋转方向,以实现动力滑动门的打开和关闭, 通过利用PWM控制来改变电机转速,通过减小动力滑动门单元的部件的尺寸,重量和总数来降低产品成本,从而降低了半导体器件的总热损失。 此外,还检测到控制器的故障操作。
    • 75. 发明授权
    • Power window apparatus capable of leaving windows open for a predetermined time when automobile falls into water
    • 当汽车落入水中时,能够将窗户打开一段预定时间的电动车窗装置
    • US06486630B2
    • 2002-11-26
    • US09929919
    • 2001-08-15
    • Isao Takagi
    • Isao Takagi
    • H02P700
    • G05B9/02E05F15/40E05F15/695E05Y2201/422E05Y2201/434E05Y2400/44E05Y2800/252E05Y2800/428E05Y2900/55Y10T307/747Y10T307/76Y10T307/766
    • A power window apparatus is provided that, even if a CPU (IC2) causes malfunction or becomes uncontrollable upon submergence, can prevent windows from performing unexpected operations and enables the windows to be opened without fail if desired. The power window apparatus comprises: a driving part that has two current input-output ends, and opens or closes automobile open/close parts, depending on the direction of a flowing current; two relays which respectively have exciting coils and switching contacts, wherein, when a current is fed to the exciting coils, the switching contacts connect the current input-output end to a positive or negative pole of power; a submergence detecting sensor that drops in resistance value between both ends thereof when exposed to water; and a submergence-time escape switch that forcibly drives the open/close parts open upon submergence, wherein transistors are provided which are connected in series with the exciting coils and feed a current to the exciting coils, and the bases of the transistors are grounded via the submergence detecting sensor.
    • 提供了一种电动窗装置,即使CPU(IC2)引起故障或在淹没时变得不可控制,可以防止窗口执行意外的操作,并且如果需要,可以使窗口无故障地打开。 电动车窗装置包括:驱动部,其具有两个电流输入输出端,并且根据流动电流的方向打开或关闭汽车开/关部; 两个分别具有励磁线圈和开关触点的继电器,其中当电流馈送到励磁线圈时,开关触点将电流输入端连接到正极或负极上; 潜水检测传感器,当暴露于水时,其两端之间的电阻值下降; 以及淹没时逃逸开关,其强制地驱动在淹没时打开/关闭部分,其中提供了与励磁线圈串联连接并将电流馈送到励磁线圈的晶体管,并且晶体管的基极通过 淹没检测传感器。
    • 80. 发明授权
    • Power window controlling device
    • 电动车窗控制装置
    • US06426604B1
    • 2002-07-30
    • US09575452
    • 2000-05-22
    • Takeshi ItoMasaru Kato
    • Takeshi ItoMasaru Kato
    • H02P700
    • H02H7/0851E05F15/41E05Y2400/554E05Y2400/564E05Y2900/55G05B19/4062G05B2219/37624G05B2219/45242H02H7/093
    • A power window controlling device, which detects an obstruction-caught state without misunderstanding even if the electric potential at the power source drops abruptly, which comprises switches, an electric motor, a drive system, a drive controller, a rotation sensor, a motor speed calculating device, a source voltage detecting circuit, a data signal generating device and a motor torque calculator. The motor torque calculator calculates correcting data of motor torque on basis of a correcting data signal given from the data signal generating device and a rotational speed signal of the motor given from the motor speed calculator, and compares the correcting data of the motor torque with the predetermined criterion value in a case where the electric potential of the power source changes.
    • 功率窗控制装置,即使电源的电位急剧下降,也能够检测障碍物捕获状态而不误解,其包括开关,电动机,驱动系统,驱动控制器,旋转传感器,电动机速度 计算装置,源电压检测电路,数据信号发生装置和电动机转矩计算器。 电动机转矩计算器基于从数据信号发生装置给出的校正数据信号和从电动机速度计算器给出的电动机的转速信号,计算电动机转矩的校正数据,并将电动机转矩的校正数据与 在电源的电位变化的情况下的预定标准值。