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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
CPC分类号: F16H61/66259 , Y10T477/62429
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。
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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
CPC分类号: F16H61/66259 , F16H2061/0255 , F16H2061/1208 , Y10T477/387 , Y10T477/62429 , Y10T477/75 , Y10T477/76 , Y10T74/19251 , Y10T74/1926
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。
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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
CPC分类号: H02M3/157 , F16D48/064 , H02M3/158 , F16D2500/1022 , F16D2500/10412 , F16D2500/3022 , F16D2500/3028 , F16D2500/3067 , F16D2500/70223 , F16D2500/70418 , F16D2500/70668 , F16D2500/7109
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。
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公开(公告)号:US5416665A
公开(公告)日:1995-05-16
申请号:US864612
申请日:1992-04-07
CPC分类号: F16D48/064 , F16D2500/1022 , F16D2500/10412 , F16D2500/10475 , F16D2500/30421 , F16D2500/306 , F16D2500/31 , F16D2500/70418 , F16D2500/7061 , F16D2500/7109 , Y10T477/753 , Y10T477/755
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。
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公开(公告)号:US5379217A
公开(公告)日:1995-01-03
申请号:US892061
申请日:1992-05-29
申请人: Munehiko Mimura
发明人: Munehiko Mimura
CPC分类号: F16D48/064 , F16D2500/10412 , F16D2500/10475 , F16D2500/3028 , F16D2500/306 , F16D2500/31 , F16D2500/7041 , F16D2500/7061 , F16D2500/70631 , F16D2500/70668 , F16D2500/7109 , Y10T477/755 , Y10T477/76
摘要: In a vehicle electromagnetic clutch control device, a PWM modulator is provided in a microcomputer. In the microcomputer, a current instruction signal is calculated according to engine control data and travel control data, and is compared with an output current feedback signal, to obtain a difference signal therebetween, so as to cause the PWM modulator to output a pulse width modulation signal to control the on-off operation of a PWM output transistor.
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。 在微计算机中,根据发动机控制数据和行驶控制数据计算出当前指令信号,并将其与输出电流反馈信号进行比较,以获得其间的差分信号,从而使PWM调制器输出脉宽调制 信号以控制PWM输出晶体管的开 - 关操作。
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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
CPC分类号: F16D48/064 , F16D2500/10412 , F16D2500/10475 , F16D2500/70418 , F16D2500/70668 , F16D2500/7109
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。
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公开(公告)号:US5094333A
公开(公告)日:1992-03-10
申请号:US651082
申请日:1991-02-06
申请人: Munehiko Mimura
发明人: Munehiko Mimura
CPC分类号: H02M3/158 , F16D48/064 , H02M3/157 , F16D2500/1022 , F16D2500/10412 , F16D2500/3022 , F16D2500/3067 , F16D2500/5104 , F16D2500/5108 , F16D2500/5112 , F16D2500/70418 , F16D2500/70668 , F16D2500/7109 , Y10T477/75 , Y10T477/76
摘要: A current control device for an automotive electromagnetic clutch includes a first and a second transistor 8 and 13 and a current detector resistor 14, which are coupled in series with the electromagnetic clutch 4. A PWM modulator 7 controls the ON/OFF of the first transistor to control the amount of excitation current flowing through the electromagnetic clutch. The second transistor turns off the excitation current in response to the disconnection signal SO for the electromagnetic clutch. The current detector 6 detects the current flowing through the resistor 14, and the amount of current through the electromagnetic clutch is controlled to a target valve via the calculation means 2, the deviation amplifier 5, and the PWM modulator 7. The error in current detection due to the current flowing through the reverse excitation resistor 12 is eliminated by the insertion of a transistor 17 controlled in response to the clutch disconnection signal SO by a transistor 19 (FIG. 2). Alternatively, the effect of the base current to the current detection is eliminated by an adoption of a second transistor 70 of the field effect type (FIG. 3).
摘要翻译: 用于汽车电磁离合器的电流控制装置包括与电磁离合器4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. PWM调制器7控制第一晶体管的导通/截止 以控制流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SO而关断励磁电流。 电流检测器6检测流过电阻器14的电流,并且通过计算装置2,偏差放大器5和PWM调制器7将通过电磁离合器的电流量控制到目标阀。电流检测中的误差 由于流过反向激励电阻器12的电流通过由晶体管19(图2)插入响应于离合器断开信号SO而被控制的晶体管17而被消除。 或者,通过采用场效应型(图3)的第二晶体管70来消除基极电流对电流检测的影响。
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公开(公告)号:US5072165A
公开(公告)日:1991-12-10
申请号:US542558
申请日:1990-06-25
申请人: Munehiko Mimura
发明人: Munehiko Mimura
CPC分类号: F16D48/064 , F16D2500/1022 , F16D2500/10412 , F16D2500/3028 , F16D2500/30421 , F16D2500/3067 , F16D2500/3108 , F16D2500/5106 , F16D2500/70412 , F16D2500/70418 , F16D2500/7043 , F16D2500/70668 , F16D2500/7109
摘要: A novel and improved temperature detecting device for detecting the temperature of a vehicular clutch is disclosed which is able to provide an accurate voltage across the electromagnetic clutch by taking account of a voltage drop across power supply elements inside the clutch and a voltage drop in wiring due to a current flowing through the clutch, improve the accuracy in detection of the clutch temperature, and have high reliability and commerciality for vehicular use. To this end, a clutch voltage sensing element senses a voltage across an electromagnetic clutch. A clutch current calculating element generates a clutch current command signal, which controls the current supply to the electromagnetic clutch, and a clutch cut-off signal based on engine control information data and travel control information data of a vehicle. The clutch current calculating element calculates the electric resistance of the electromagnetic clutch based on the clutch voltage sensed by the clutch voltage sensing element and on the clutch current command signal so as to determine the actual temperature of the electromagnetic clutch. A clutch current controller controls the current supply to the electromagnetic clutch based on a deviation between the clutch current command signal and a current feedback signal representative of a clutch current flowing through the electromagnetic clutch, and on the clutch cut-off signal.
摘要翻译: 公开了一种用于检测车辆离合器的温度的新型改进的温度检测装置,其能够通过考虑离合器内的电源元件上的电压降和电线中的电压降来提供跨越电磁离合器的精确电压 流过离合器的电流,提高离合器温度的检测精度,并且对于车辆使用具有高的可靠性和商业性。 为此,离合器电压感测元件感测电磁离合器两端的电压。 离合器电流计算元件基于车辆的发动机控制信息数据和行驶控制信息数据生成控制对电磁离合器的电流供给的离合器电流指令信号和离合器切断信号。 离合器电流计算元件基于由离合器电压检测元件感测的离合器电压和离合器电流指令信号来计算电磁离合器的电阻,以确定电磁离合器的实际温度。 离合器电流控制器基于离合器电流指令信号和表示流过电磁离合器的离合器电流的电流反馈信号之间的偏差,以及离合器切断信号来控制对电磁离合器的电流供应。
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公开(公告)号:US4989149A
公开(公告)日:1991-01-29
申请号:US213860
申请日:1988-06-30
IPC分类号: F02D29/00 , B60K31/00 , B60K31/04 , B60W10/06 , B60W30/00 , B60W30/14 , F02D29/02 , F16H61/66
CPC分类号: B60W10/06 , B60K31/047 , B60W10/04 , B60W10/101 , B60W30/1819 , F16H61/66
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。
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公开(公告)号:US4960182A
公开(公告)日:1990-10-02
申请号:US213054
申请日:1988-06-29
申请人: Munehiko Mimura , Takumi Tatumi , Yasuo Naito , Kazuyori Katayama
发明人: Munehiko Mimura , Takumi Tatumi , Yasuo Naito , Kazuyori Katayama
IPC分类号: B60K31/00 , B60K31/04 , B60W10/06 , B60W30/00 , B60W30/14 , B60W40/02 , F02D29/00 , F02D29/02 , F02D41/00 , F02D41/14 , F16H61/66
CPC分类号: B60W10/06 , B60K31/047 , B60W10/04 , B60W10/101 , B60W30/1819 , F16H61/66
摘要: A constant speed holding apparatus for maintaining constant vehicle speed by both variable speed control and throttle control, when setting the vehicle speed, wherein, upon detection of a point of time at which set vehicle speed is stored or a specified period of time thereafter, correction is made so that the variable speed ratio at the time immediately prior to the detection is taken as a target variable speed ratio, whereby any possible trouble of overshoot and undershoot with the vehicle speed at the time of speed setting or at a point of time thereafter is prevented so that stable cruise of the vehicle at constant speed is made possible.
摘要翻译: 一种恒速保持装置,其用于在设定车速时通过变速控制和节气门控制来保持车速恒定,其中,在检测到设定车速存储的时间点或其后的指定时间段时,校正 使得将检测之前的时间段的可变速比作为目标变速比,由此在速度设定时或之后的时间点的任何可能出现的车速和下冲的故障 防止车辆以恒定速度的稳定巡航成为可能。
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