Vehicle electromagnetic clutch control device
    1.
    发明授权
    Vehicle electromagnetic clutch control device 失效
    车载电磁离合器控制装置

    公开(公告)号:US5416665A

    公开(公告)日:1995-05-16

    申请号:US864612

    申请日:1992-04-07

    IPC分类号: F16D48/06 F16D27/00

    摘要: In a vehicle electromagnetic clutch control device, clutch current calculating means outputs a clutch current analog signal according to given travel control data and engine control data, a current difference detector obtains the difference between the clutch current analog signal and a clutch current feedback signal, a first output transistor is operated according to the difference thus obtained to energize the electromagnetic clutch, the clutch current flowing in a second output transistor is detected with a current detecting resistor, and a voltage corresponding to the clutch current thus detected is applied to an operational amplifier, so as to output the clutch current feedback signal with the aid of a reference resistor, a feedback resistor and the amplification factor thereof. An adjusting resistor is connected in parallel to the reference resistor, to adjust the clutch current. Thus, the adjustment of the clutch current can be achieved without removal of the reference resistor and the feedback resistor from the printed circuit board.

    摘要翻译: 在车辆电磁离合器控制装置中,离合器电流计算装置根据给定的行驶控制数据和发动机控制数据输出离合器电流模拟信号,电流差检测器获得离合器电流模拟信号和离合器电流反馈信号之间的差, 第一输出晶体管根据由此获得的差异来操作以激励电磁离合器,用电流检测电阻检测在第二输出晶体管中流动的离合器电流,并且将与检测到的离合器电流相对应的电压施加到运算放大器 借助于参考电阻器,反馈电阻器及其放大系数输出离合器电流反馈信号。 调节电阻并联连接到参考电阻,以调整离合器电流。 因此,可以在不从印刷电路板移除参考电阻和反馈电阻的情况下实现离合器电流的调节。

    Temperature detection for electromagentic clutch of vehicle
    2.
    发明授权
    Temperature detection for electromagentic clutch of vehicle 失效
    电动离合器温度检测

    公开(公告)号:US5083273A

    公开(公告)日:1992-01-21

    申请号:US538618

    申请日:1990-06-15

    IPC分类号: F16D48/06 H02H5/04

    摘要: A temperature detection device for an electromagnetic clutch of a vehicle comprises an output circuit operation detection device for detecting an output terminal voltage of the clutch and a current feedback signal corresponding to a clutch current, clutch current a calculation device which responds to running control information and engine control information for providing a clutch current instruction signal and a clutch open signal, responds to the clutch output terminal voltage fedback from the clutch output circuit operation detection device for calculating a clutch voltage by taking a voltage drop in a wiring and a feeding mechanism of the clutch and responds to this clutch voltage and the clutch current corresponding to the current feedback signal for calculating a clutch resistance to thereby calculate a clutch temperature and the clutch current instruction signal and clutch current control device responsive to a deviation between the clutch current instruction signal and the current feedback signal and the open signal for controlling the clutch current of the clutch.

    摘要翻译: 一种用于车辆的电磁离合器的温度检测装置,包括用于检测离合器的输出端子电压的输出电路操作检测装置和对应于离合器电流的电流反馈信号,对离合器电流进行响应的离合器电流计算装置,以及 用于提供离合器电流指令信号和离合器打开信号的发动机控制信息响应来自离合器输出电路操作检测装置的离合器输出端子电压,用于通过在配线中的电压降和离线电压的馈送机构 所述离合器响应于所述离合器电压和对应于所述电流反馈信号的离合器电流,以计算离合器电阻,从而根据离合器电流指令信号之间的偏差来计算离合器温度和离合器电流指令信号以及离合器电流控制装置 和cur 租用反馈信号和用于控制离合器离合器电流的开启信号。

    Control device of non-stage transmission
    3.
    发明授权
    Control device of non-stage transmission 失效
    非舞台传动控制装置

    公开(公告)号:US4854920A

    公开(公告)日:1989-08-08

    申请号:US205392

    申请日:1988-06-20

    申请人: Munehiko Mimura

    发明人: Munehiko Mimura

    IPC分类号: F16H61/662

    摘要: A control device of non-stage transmission for vehicles comprising a V-belt and pulleys, and which serves as an electronic control unit by receiving engine control information and drive control information to generate a duty control signal according to a referece pressure of hydraulic control of the non-stage transmission, and electrically controlling transmission gear ratio in a form of electronic control device, whereby accuracy and life of the control device as well as fuel consumption and driving performance of vehicle is improved.

    摘要翻译: PCT No.PCT / JP87 / 00631 Sec。 371日期:1988年6月20日 102(e)1988年6月20日PCT 1987年8月26日PCT。一种用于车辆的非级变速器的控制装置,包括V型皮带和滑轮,并且通过接收发动机控制信息而用作电子控制单元, 驱动控制信息,根据非级变速器的液压控制的参考压力来调整占空比控制信号,并以电子控制装置的形式电控变速传动比,由此控制装置的精度和寿命以及燃料 车辆的消耗和驾驶性能得到提高。

    Non-stage transmission control system
    4.
    发明授权
    Non-stage transmission control system 失效
    非级变速器控制系统

    公开(公告)号:US5461563A

    公开(公告)日:1995-10-24

    申请号:US115119

    申请日:1993-09-02

    申请人: Munehiko Mimura

    发明人: Munehiko Mimura

    摘要: In a non-stage transmission control system, the output current instruction signal of a microcomputer is provided as a pulse-width-modulated signal, with a result that the number of signal lines from the microcomputer is reduced. Furthermore, the current feedback signal of a solenoid is applied to the microcomputer, for detection of abnormal conditions, and a quick break resistor is connected in series to a feedback diode to increase the current reduction rate of the solenoid.

    摘要翻译: 在非级传输控制系统中,微计算机的输出电流指令信号被提供为脉冲宽度调制信号,结果是来自微型计算机的信号线的数量减少。 此外,螺线管的电流反馈信号被施加到微计算机,用于检测异常情况,并且快速断路电阻串联连接到反馈二极管以增加电磁线圈的电流减小率。

    Excitation current device for automotive electromagnetic clutch
    5.
    发明授权
    Excitation current device for automotive electromagnetic clutch 失效
    用于汽车电磁离合器的励磁电流装置

    公开(公告)号:US5179496A

    公开(公告)日:1993-01-12

    申请号:US651081

    申请日:1991-02-06

    申请人: Munehiko Mimura

    发明人: Munehiko Mimura

    摘要: An excitation current control device for an automotive electromagnetic clutch includes a first and a second transistor 8 and 13 and a current detector resistor 14, coupled in series with the electromagnetic clutch. The first transistor is PWM controlled to control the amount of excitation current through the electromagnetic clutch. The second transistor turns off the excitation current in response to the disconnection signal for the electromagnetic clutch. The current detector amplifier 6 includes, in addition to an operational amplifier 61 and an input and a feedback resistor 63 and 62, an offset resistor 64 for offsetting the base current of the second transistor and the current flowing through a reverse excitation resistor 12 and the detector resistor 14. Alternatively, the offset correction for base current is effected by a software calculation.

    摘要翻译: 用于汽车电磁离合器的励磁电流控制装置包括与电磁离合器串联耦合的第一和第二晶体管8和13以及电流检测器电阻器14。 第一个晶体管被PWM控制,以控制通过电磁离合器的励磁电流的量。 第二晶体管响应于电磁离合器的断开信号而关断励磁电流。 电流检测器放大器6除了运算放大器61和输入端和反馈电阻器63和62之外还包括用于抵消第二晶体管的基极电流的偏移电阻器64和流过反向激励电阻器12的电流以及 检测器电阻器14.或者,用于基极电流的偏移校正通过软件计算来实现。

    Constant-speed running apparatus for vehicle
    6.
    发明授权
    Constant-speed running apparatus for vehicle 失效
    车辆恒速运行装置

    公开(公告)号:US4989149A

    公开(公告)日:1991-01-29

    申请号:US213860

    申请日:1988-06-30

    摘要: A constant-speed running apparatus for a vehicle comprising a throttle-valve actuator for activating a throttle-valve opening angle of a vehicle engine, a constant-speed running controller for controlling the throttle-speed running, a continuously variable transmission (CVT) which is constructed in a power transmission path of the vehicle engine, and a CVT controller for controlling a transmission-ratio of the CVT; further comprising a detecting element constructed in the constant-speed running controller for a control efficiency of the constant-speed running for detecting an acceleration demand of a driver and for informing the CVT controller of the demand; and further comprising a correction element for calculating a corrected transmission-ratio as a corrected vehicle acceleration corresponding to a target vehicle accelerating force on the basis of the acceleration demand detected by the detecting element.

    摘要翻译: 一种用于车辆的恒速行驶装置,包括用于启动车辆发动机的节气门开度的节流阀致动器,用于控制节气门速度行驶的恒速行驶控制器,无级变速器(CVT) 构造在车辆发动机的动力传递路径中,以及CVT控制器,用于控制CVT的传动比; 进一步包括在所述恒速行驶控制器中构造的用于所述恒速运行的控制效率的检测元件,用于检测驾驶员的加速需求并通知所述CVT控制器的需求; 并且还包括校正元件,用于基于由检测元件检测到的加速度要求,将校正的传动比计算为对应于目标车辆加速力的校正车辆加速度。

    AC current control system for AC power supply
    8.
    发明授权
    AC current control system for AC power supply 失效
    交流电源控制系统

    公开(公告)号:US4172991A

    公开(公告)日:1979-10-30

    申请号:US873949

    申请日:1978-01-31

    IPC分类号: G05F1/10 H02M5/45 H02P5/40

    CPC分类号: H02M5/45

    摘要: An A.C. current control system for an A.C. power supply device for feeding a load comprises a closed control loop for controlling the power supply device on the basis of results of comparison between an output signal from a reference current waveform generator for generating a reference current waveform and an output signal from a load current waveform detector for detecting the waveform of load current. A load voltage detector is provided, the output signal from which is positively fed back to the closed control loop for compensating deviation in the current control due to electromotive force or like factors of the load.

    摘要翻译: 用于馈送负载的交流电源装置的交流电流控制系统包括用于基于来自参考电流波形发生器的用于产生参考电流波形的输出信号和用于产生参考电流波形的比较结果的控制结果来控制供电装置的闭合控制回路 来自负载电流波形检测器的输出信号,用于检测负载电流的波形。 提供负载电压检测器,其输出信号被积极地反馈到闭合控制回路,以补偿电流控制中由于电动势或相似的负载因素引起的偏差。

    Vehicle electromagnetic clutch control device
    10.
    发明授权
    Vehicle electromagnetic clutch control device 失效
    车载电磁离合器控制装置

    公开(公告)号:US5375031A

    公开(公告)日:1994-12-20

    申请号:US895849

    申请日:1992-06-09

    申请人: Munehiko Mimura

    发明人: Munehiko Mimura

    IPC分类号: F16D48/06 G05F1/56

    摘要: In a vehicle electromagnetic clutch control device, a PWM modulator is provided in a microcomputer. In the microcomputer, a PWM modulation signal is calculated according to travel control data and engine control data and is then outputted. The PWM modulation signal is buffered by a digital signal buffer, the output of which is passed through a PWM smoothing filter to remove high frequency components of the signal. The output of the PWM smoothing filter is input to an analog buffer amplifier to output a substantially DC current instruction signal to a PWM comparator.

    摘要翻译: 在车载电磁离合器控制装置中,在微计算机中设置有PWM调制器。 在微型计算机中,根据行驶控制数据和发动机控制数据计算PWM调制信号,然后输出。 PWM调制信号由数字信号缓冲器缓冲,其输出通过PWM平滑滤波器,以去除信号的高频分量。 PWM平滑滤波器的输出被输入到模拟缓冲放大器,以将大体上的直流电流指令信号输出到PWM比较器。