Warmup control device for hybrid vehicle
    1.
    发明专利
    Warmup control device for hybrid vehicle 审中-公开
    混合动力车辆的变形控制装置

    公开(公告)号:JP2005299469A

    公开(公告)日:2005-10-27

    申请号:JP2004115522

    申请日:2004-04-09

    CPC classification number: Y02T10/6286 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To provide a warmup control device for a hybrid vehicle capable of improving warmup ability during engine cold time and suppressing deterioration in fuel efficiency. SOLUTION: The warmup control device for a hybrid vehicle is equipped with a diesel engine 11, an MMT 12, a motor generator 17 for assisting power generation by engine output or engine output by electric power of a battery 20. The warmup control device is equipped with a warmup determination means for determining the warmup state of the engine 11, and an allocation ratio control means for controlling the allocation ratio of the output of the motor generator 17 and the output of the engine 11 according to a battery charge amount SOC and a driver demand output. The allocation ratio control means is structured to control the allocation ratio so that the output of the motor generator 17 is large and the output of the engine 11 is small until completion of warmup is determined by the engine warmup means. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种能够提高发动机冷时间的预热能力并抑制燃料效率的劣化的混合动力车辆的预热控制装置。 解决方案:用于混合动力车辆的预热控制装置配备有柴油发动机11,MMT12,用于通过发动机输出辅助发电的电动发电机17或者通过电池20的电力来发动发动机。加热控制 装置配备有用于确定发动机11的预热状态的预热确定装置,以及用于根据电池充电量控制电动发电机17的输出和发动机11的输出的分配比率的分配比率控制装置 SOC和司机需求输出。 分配比例控制装置被构造成控制分配比率,使得电动发电机17的输出大,并且发动机11的输出小,直到预热完成由发动机预热装置确定。 版权所有(C)2006,JPO&NCIPI

    Regeneration control method for emission control device in diesel hybrid vehicle
    2.
    发明专利
    Regeneration control method for emission control device in diesel hybrid vehicle 有权
    柴油混合动力车排放控制装置再生控制方法

    公开(公告)号:JP2005194885A

    公开(公告)日:2005-07-21

    申请号:JP2003435213

    申请日:2003-12-26

    CPC classification number: Y02A50/2322 Y02T10/47 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To provide a regeneration control method for an emission control device in a diesel hybrid vehicle capable of promoting the regeneration of PM of the emission control device by increasing the chance of the regeneration of PM of the emission control device also when an EV is running except when an engine is running. SOLUTION: When the engine is running and EV running conditions are established, low temperature combustion control as the temperature raising control of a PM collecting device is performed (steps S10 affirmation, step S20), and then the engine is stopped and PM is regenerated during the running of an EV (step S30, step S50, step S90). When the overheating of a catalyst must be avoided (step S40 affirmation) or air must be supplied to the catalyst (step S60 affirmation) during the running of the EV, a clutch is engaged to supply air to the PM collecting device to cool the catalyst so as to avoid overheating (step S100), and also oxygen is supplied to the catalyst in the shortage state of oxygen to promote oxidation reaction so as to promote the regeneration of PM (step S70). COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 解决的问题:提供一种柴油混合动力车辆中的排放控制装置的再生控制方法,其能够通过增加排放控制装置的PM再生的机会来促进排放控制装置的PM的再生 当EV正在运行时,除非发动机正在运行。 解决方案:当发动机运行并且EV运行条件建立时,执行作为PM收集装置的升温控制的低温燃烧控制(步骤S10确认,步骤S20),然后发动机停止并且PM 在EV的运行期间再生(步骤S30,步骤S50,步骤S90)。 当EV运行时必须避免催化剂过热(步骤S40确认)或者必须向催化剂供应空气(步骤S60确认),离合器接合以向PM收集装置供应空气以冷却催化剂 以避免过热(步骤S100),并且在氧的不足状态下向催化剂供给氧以促进氧化反应,从而促进PM的再生(步骤S70)。 版权所有(C)2005,JPO&NCIPI

    Controller for power train for vehicles
    5.
    发明专利

    公开(公告)号:JP2004176810A

    公开(公告)日:2004-06-24

    申请号:JP2002343676

    申请日:2002-11-27

    CPC classification number: Y02T10/6221

    Abstract: PROBLEM TO BE SOLVED: To transmit torque of a rotary device to wheels and control reduction of a speed change response property when performing speed change. SOLUTION: A controller for a power train for vehicles is provided with a power transmitting member, speed change gears mounted on the power transmitting member and capable of relatively rotating together with the power transmitting member, a synchronizing mechanism synchronizing the rotation speed between the speed change gears and the power transmitting member and performing speed change so that the power transmitting member and the speed change gears are connected with each other to rotate together, and a rotation device connected with the speed change gears in a power-transmittable state. In the controller, a synchronization control means (step S1 or step S3) controlling increase of time necessary for synchronization between the speed change gears and a power transmitting shaft during the speed change is arranged by differentiating first output control of the rotation device when performing the speed change and second output control of the rotation device when not performing the speed change. COPYRIGHT: (C)2004,JPO

    Control unit of power train, control method, program which materializes its method, and recording medium which records its program
    7.
    发明专利
    Control unit of power train, control method, program which materializes its method, and recording medium which records its program 有权
    电力系统控制单元,控制方法,资源化方法的程序,记录程序的记录介质

    公开(公告)号:JP2008201288A

    公开(公告)日:2008-09-04

    申请号:JP2007040472

    申请日:2007-02-21

    CPC classification number: Y02T10/6239 Y02T10/6286

    Abstract: PROBLEM TO BE SOLVED: To make a rotation rate of a rotary electric machine not to become excessively large during sudden deceleration of a vehicle. SOLUTION: An ECU executes a program which includes; a step for detecting an accelerator opening (S100); a step for detecting a stroke amount of a brake pedal (S110); a step for detecting a rotation rate NR of a sun gear to which a first MG is connected, and a ring gear of a power dividing mechanism having a carrier to which an engine is connected (S120); and a step to execute processing to restrict a load factor of an engine to an upper value KLH or below, when both accelerator operation and brake operation are performed and vehicle speed decreases rapidly (YES at S130), or in other words when the rotation rate of the ring gear decreases rapidly without falling of the rotation rate NE of the engine (S140). COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:为了使车辆的突然减速期间的旋转电机的旋转速度不会变得过大。 解决方案:ECU执行程序,其中包括: 用于检测加速器开度的步骤(S100); 用于检测制动踏板的行程量的步骤(S110); 用于检测连接有第一MG的太阳齿轮的旋转速度NR的步骤和具有与发动机连接的载体的动力分配机构的齿圈(S120)。 以及当执行加速器操作和制动操作两者并且车速快速下降(S130为“是”)时,或者换句话说,当旋转速度为“1”时,执行将发动机的负载系数限制在上限值KLH以下的处理的步骤 的齿轮减速而不会下降发动机的转速NE(S140)。 版权所有(C)2008,JPO&INPIT

    Vacuum pump control method and vacuum pump mounting structure for diesel hybrid vehicle
    8.
    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

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