Operating state display device for hybrid vehicle
    21.
    发明专利
    Operating state display device for hybrid vehicle 审中-公开
    用于混合动力车辆的操作状态显示装置

    公开(公告)号:JP2008174100A

    公开(公告)日:2008-07-31

    申请号:JP2007009529

    申请日:2007-01-18

    CPC classification number: Y02T10/6239

    Abstract: PROBLEM TO BE SOLVED: To provide a display device for displaying the operating state of a hybrid vehicle such as economical driving or not after considering the efficiency change of a power train caused by the state change of the vehicle.
    SOLUTION: The display device comprises a display means 10 displaying the operating state of the hybrid vehicle 90, and a display control means 20 for controlling the display of the display means based on a specific threshold. The display control means changes the specific threshold based on the vehicle state.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于在考虑由车辆的状态变化引起的动力传动系的效率变化之后显示诸如经济驾驶的混合动力车辆的操作状态的显示装置。 解决方案:显示装置包括显示混合动力车辆90的操作状态的显示装置10和用于基于特定阈值来控制显示装置的显示的显示控制装置20。 显示控制装置根据车辆状态改变特定阈值。 版权所有(C)2008,JPO&INPIT

    Accelerator opening display device
    22.
    发明专利
    Accelerator opening display device 有权
    加速器打开显示设备

    公开(公告)号:JP2008105559A

    公开(公告)日:2008-05-08

    申请号:JP2006290318

    申请日:2006-10-25

    CPC classification number: B60L2250/16

    Abstract: PROBLEM TO BE SOLVED: To provide an accelerator opening display device capable of displaying information for inducing so as not to deviate from an operation area suitable for fuel consumption efficiency.
    SOLUTION: The accelerator opening display device comprises an accelerator opening detection means 12 for detecting the accelerator opening, a target opening extraction means 14 for extracting the target accelerator opening of the accelerator opening, and display means 15a, 20 which display the target opening display value corresponding to the target accelerator opening and the display value of the accelerator opening to be detected. The display means is characterized in that the target opening display value is always made to be the display of a predetermined value irrespective of the target accelerator opening extracted by the target opening extraction opening means 14.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种加速器开度显示装置,其能够显示用于诱导的信息,以便不偏离适于燃料消耗效率的操作区域。 解决方案:加速器开度显示装置包括用于检测加速器开度的加速器开度检测装置12,用于提取加速器开度的目标加速器开度的目标开口提取装置14,以及显示装置15a,20,其显示目标 对应于目标加速器开度的开启显示值和要检测的加速器开度的显示值。 显示装置的特征在于,与目标打开提取开启装置14提取的目标加速器开度无关,始终将目标打开显示值作为预定值的显示。(C)2008,JPO&INPIT

    Automobile and its control method
    23.
    发明专利
    Automobile and its control method 审中-公开
    汽车及其控制方法

    公开(公告)号:JP2006136141A

    公开(公告)日:2006-05-25

    申请号:JP2004323304

    申请日:2004-11-08

    Inventor: YONEDA OSAMU

    CPC classification number: Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To enhance convenience for users in setting a target value of a residual capacity (SOC) of a battery, and to continuously supply electric power necessary for driving from a power storing means to a motor when an automobile travels by power from a prime drive mover and the motor.
    SOLUTION: The automobile travels by outputting power from an engine to front wheels. When the frequency of the establishment Nav of the four-wheel driving condition of traveling by outputting power from the motor to rear wheels is higher than a threshold Nth, the target value SOC* of the residual capacity (SOC) of the battery is set to a value SOC2 (90%), wherein power supplied from the battery to the motor is larger than power supplied when the frequency of establishment Nav is less than the threshold Nth (steps S220, S240). The target value SOC* can be set corresponding to the frequency of the establishment Nav to enhance the convenience for users as compared with that when the target value is changed by a switch operation. Furthermore, when the frequency of the establishment Nav of the four-wheel traveling condition is high, the target value SOC* can be set at a higher value, allowing the motor to be driven more continuously.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了增强用户在设定电池的剩余容量(SOC)的目标值时的便利性,并且当汽车行驶时连续地将从蓄电装置驱动所需的电力提供给电动机 通过主驱动动力和电动机的动力。

    解决方案:汽车通过从发动机输出功率到前轮行驶。 当通过从电动机向后轮输出动力的四轮行驶状态的建立Nav的频率高于阈值Nth时,将电池的剩余容量(SOC)的目标值SOC *设定为 值SOC2(90%),其中从电池供给电动机的电力大于当建立导航的频率小于阈值Nth时提供的功率(步骤S220,S240)。 与通过开关操作改变目标值时相比,可以对应于建立Nav的频率来设置目标值SOC *,以增强用户的便利性。 此外,当四轮行驶状态的建立Nav的频率高时,可以将目标值SOC *设定为更高的值,从而使电动机更连续地被驱动。 版权所有(C)2006,JPO&NCIPI

    Charging/discharging controller of secondary battery
    24.
    发明专利
    Charging/discharging controller of secondary battery 有权
    充电/放电二次电池控制器

    公开(公告)号:JP2006101674A

    公开(公告)日:2006-04-13

    申请号:JP2004287690

    申请日:2004-09-30

    CPC classification number: Y02T10/7011 Y02T10/7016 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To obtain a charging/discharging controller of a secondary battery, where battery temperature is estimated accurately without time lag, and charging/discharging is controlled based on the estimated battery temperature.
    SOLUTION: A hybrid ECU executes a program, including a step (S1010) of calculating the SOC of a battery, a step (S1020) of calculating initial WIN (charging side limit power) and initial WOUT (discharging side limit power), a step (S1030) of detecting the outside air temperature and the battery temperature, a step (S1040) of detecting the battery current level, a step (S1050) of calculating the estimated battery temperature, steps (S1060, S1070) of calculating the load limitation ratio using the higher one of the estimated battery temperature and the detected battery temperature, and a step (S1110) of calculating the final WIN and final WOUT by using the output limiting ratio.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了获得二次电池的充电/放电控制器,其中电池温度在没有时间延迟的情况下被准确估计,并且基于估计的电池温度来控制充电/放电。 解决方案:混合ECU执行程序,包括计算电池的SOC的步骤(S1010),计算初始WIN(充电侧极限功率)和初始WOUT(放电侧极限功率)的步骤(S1020) ,检测外部空气温度和电池温度的步骤(S1030),检测电池电流电平的步骤(S1040),计算电池温度的步骤(S1050),计算电池温度的步骤(S1060,S1070) 使用估计的电池温度和检测到的电池温度中的较高者的负载限制比,以及通过使用输出限制比计算最终的WIN和最终的WOUT的步骤(S1110)。 版权所有(C)2006,JPO&NCIPI

    Control method for deceleration of hybrid vehicle
    25.
    发明专利
    Control method for deceleration of hybrid vehicle 有权
    混合车辆减速控制方法

    公开(公告)号:JP2006020457A

    公开(公告)日:2006-01-19

    申请号:JP2004197074

    申请日:2004-07-02

    CPC classification number: Y02T10/6221 Y02T10/6286 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To provide a control method for deceleration of a hybrid vehicle which can suppress a sudden change in the engine brake amount during deceleration of a vehicle to reduce a torque shock.
    SOLUTION: The control method for deceleration of a hybrid vehicle is switchably constituted between an E mode (first mode) for decelerating by increasing the regeneration amount of a motor generator by automatically cutting off a clutch during deceleration without applying an engine brake, and an M mode (second mode) for decelerating by applying an engine brake while the clutch is engaged, and for regenerating with the motor generator. Travelling information is read (S10) and, when a mode is switched from one mode to another (S12 affirmation) at the time of deceleration of a vehicle (S11 affirmation), an actual engine brake torque Tenga is calculated (S13 to S15) from a clutch stroke Cst, an actual engine torque Teng and a given map, to gradually change the regeneration torque Tmg in view of the magnitude thus calculated.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种能够抑制车辆减速期间的发动机制动量的突然变化以减少转矩冲击的混合动力车辆的减速控制方法。 解决方案:混合动力车辆的减速控制方法通过在不施加发动机制动的情况下通过在减速期间自动切断离合器来增加电动发电机的再生量的E模式(第一模式)进行切换, 以及用于通过在离合器接合时施加发动机制动而减速的M模式(第二模式),并且用于通过电动发电机再生。 读取行驶信息(S10),并且当在车辆减速时(S11确认)中将模式从一种模式切换到另一模式(S12确认)时,计算实际的发动机制动转矩Tenga(S13至S15),从 离合器行程Cst,实际发动机转矩Teng和给定的映射,以便根据如此计算的大小逐渐改变再生转矩Tmg。 版权所有(C)2006,JPO&NCIPI

    Vacuum pump control method and vacuum pump mounting structure for diesel hybrid vehicle
    26.
    发明专利
    Vacuum pump control method and vacuum pump mounting structure for diesel hybrid vehicle 审中-公开
    真空泵控制方法和柴油混合动力汽车真空泵安装结构

    公开(公告)号:JP2005330844A

    公开(公告)日:2005-12-02

    申请号:JP2004148259

    申请日:2004-05-18

    CPC classification number: Y02T10/6286 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To provide a vacuum pump control method and mounting structure for a diesel hybrid vehicle, capable of appropriately maintaining negative pressure inside a negative pressure tank during EV traveling. SOLUTION: Negative pressure inside the negative pressure tank is detected during EV traveling (Yes in Step S10, Step S11), and when negative pressure runs short, an engine is started and a vacuum pump is driven by idle driving (Yes in Step S12, Step S13). After start of the engine, charge amount of a battery is detected (Step S14), and when the charge amount is below a predetermined value, a clutch is engaged and power generation control is performed by engine traveling (No in Step S15, Steps S19 to S21). When the charge amount of the battery exceeds the predetermined value and a negative pressure value detected again is recovered to a predetermined value, the engine is stopped (Yes in Step S15, Step S16, Yes in Step S17, Step S18). COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种用于柴油混合动力车辆的真空泵控制方法和安装结构,能够在EV行驶期间适当地保持负压罐内的负压。

    解决方案:在EV行驶期间检测到负压罐内的负压(步骤S10,步骤S11中为是),当负压短时,启动发动机,通过怠速驱动驱动真空泵(是 步骤S12,步骤S13)。 在发动机起动后,检测到电池的充电量(步骤S14),当充电量低于预定值时,接合离合器并通过发动机行驶执行发电控制(步骤S15中的“否”,步骤S19 到S21)。 当电池的充电量超过预定值并且再次检测到的负压值恢复到预定值时,发动机停止(步骤S15中的“是”,步骤S16,步骤S17中的“是”,步骤S18)。 版权所有(C)2006,JPO&NCIPI

    Hybrid vehicle for performing vibration-proofing operation at motor drive starting time
    27.
    发明专利
    Hybrid vehicle for performing vibration-proofing operation at motor drive starting time 审中-公开
    用于在电机启动时刻执行振动检测操作的混合动力车

    公开(公告)号:JP2005312172A

    公开(公告)日:2005-11-04

    申请号:JP2004125312

    申请日:2004-04-21

    CPC classification number: Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To suppress a vibration generated at the initial time of starting a hybrid vehicle when the hybrid vehicle is started by a motor drive. SOLUTION: In the hybrid vehicle, at the initial time of starting by driving the vehicle only with a motor, a vibration-proofing operation which affects a vibration-proofing effect to a wheel drive system by starting the motor only for a period until the rotating speed of the motor exceeds a predetermined value. One of them is to engage a clutch provided between an internal combustion engine and the motor. The other is to switch a speed change gear connected with the motor to a neutral position. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了抑制当混合动力车辆通过电动机驱动启动时在起动混合动力车辆的初始时产生的振动。 解决方案:在混合动力车辆中,在仅通过电动机驱动车辆的初始时刻,通过仅启动电机一段时间来影响对车轮驱动系统的防振效果的防振动作 直到电动机的转速超过预定值。 其中之一是接合设置在内燃机和马达之间的离合器。 另一个是将与电机连接的变速齿轮切换到中立位置。 版权所有(C)2006,JPO&NCIPI

    Vehicle control device
    29.
    发明专利

    公开(公告)号:JP2004308610A

    公开(公告)日:2004-11-04

    申请号:JP2003105691

    申请日:2003-04-09

    CPC classification number: Y02T10/623 Y02T10/6243 Y02T10/6265

    Abstract: PROBLEM TO BE SOLVED: To provide a vehicle control device capable of efficiently generating electric power during electric power regeneration and improving acceleration performance at restart while eliminating sense of incongruity at engine stop/restart. SOLUTION: This invented vehicle control device controls a vehicle 0 provided with an engine 2, a powertrain (such as A/T5) transmitting output of the engine 2 to wheels 1, power generation means 4, 9 generating power by rotation of wheels 3 generated by traveling, the wheels 3 contributing power generation at some place on the powertrain (A/T5) during power generation by the power generation means 4, 9, and an engine control means 6 separating connection with the engine 2 and stopping the engine 2. The engine control means 6 stops/restarts the engine 2 according to axle drive energy (or axle torque) of the wheels 1, 3. COPYRIGHT: (C)2005,JPO&NCIPI

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