Drive device of vehicle
    121.
    发明专利
    Drive device of vehicle 审中-公开
    车辆驱动装置

    公开(公告)号:JP2012224201A

    公开(公告)日:2012-11-15

    申请号:JP2011093325

    申请日:2011-04-19

    CPC classification number: Y02T10/6239 Y02T10/7022 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To provide a control device of a vehicle that can quickly warm-up the catalyst and quickly complete warming-up the catalyst, while outputting desired driving force from the engine.SOLUTION: There is provided the drive device of the vehicle. The drive device controls the engine to execute the catalyst warming-up operation when the driving force demanded by a user is equal to or less than the total of a driving force of the engine under the catalyst warming-up operation and the maximum permissible output of the capacitor, interrupts the operation for catalyst warming-up and switches to operation for traveling, when the driving force demanded by a user is larger than the total of a driving force of the engine under the catalyst warming-up operation and the maximum permissible output of the capacitor, and raises the instructed driving force of the engine at a prescribed rate, when the user demanded driving force is satisfied by the total of the engine output under traveling operation and the maximum allowance output of the capacitor, and operation emphasized on power performance by user under the traveling operation of the engine.

    Abstract translation: 要解决的问题:提供能够快速预热催化剂并快速完成预热催化剂的车辆的控制装置,同时从发动机输出期望的驱动力。

    解决方案:提供车辆的驱动装置。 当用户要求的驱动力等于或小于在催化剂预热操作下的发动机的驱动力的总和时,驱动装置控制发动机执行催化剂预热操作,并且最大允许输出 当用户要求的驱动力大于催化剂预热运行时的发动机的驱动力和最大允许输出的总和时,电容器中断催化剂预热的操作并切换到行驶操作 并以规定的速度提高指示的发动机的驱动力,当用户要求的驱动力由行驶操作下的发动机输出和电容器的最大允许输出的总和所满足时,并且在功率上强调的操作 用户在发动机的行驶操作下的性能。 版权所有(C)2013,JPO&INPIT

    Load driving device and vehicle having it, and control method of load driving device
    122.
    发明专利
    Load driving device and vehicle having it, and control method of load driving device 有权
    负载驱动装置和车辆,以及负载驱动装置的控制方法

    公开(公告)号:JP2012060787A

    公开(公告)日:2012-03-22

    申请号:JP2010201843

    申请日:2010-09-09

    Abstract: PROBLEM TO BE SOLVED: To ensure a power performance by taking full advantage of the capability of a plurality of power storage devices and adequately protect each component from overcurrent in a load driving device containing the plurality of power storage devices connected in parallel.SOLUTION: A Wout calculation part 104 adds limit values Wout1 and Wout2 of each power storage device and calculates an output power limit value Wout of a power storage part. An excess current FB control part 108 executes excess current FB control when at least one of current IB1,IB2, and IBT exceeds a predetermined threshold value. A Woutf correction processing part 112 corrects the output power limit value Woutf given to a motor power calculation part 110 to a motor power command value Pm at the timing when at least one of the current IB1,IB2, and IBT reaches the threshold value.

    Abstract translation: 要解决的问题:通过充分利用多个蓄电装置的能力来确保功率性能,并且在包含并联连接的多个蓄电装置的负载驱动装置中充分保护每个部件免受过电流的影响。 解决方案:Wout计算部分104添加每个蓄电装置的极限值Wout1和Wout2,并计算蓄电部分的输出功率限制值Wout。 当电流IB1,IB2和IBT中的至少一个超过预定阈值时,过电流FB控制部分108执行过电流FB控制。 在当前IB1,IB2和IBT中的至少一个达到阈值的定时,Woutf校正处理部112将给予电动机功率计算部110的输出功率限制值Woutf校正为电动机功率指令值Pm。 版权所有(C)2012,JPO&INPIT

    In-vehicle internal combustion engine control device
    123.
    发明专利
    In-vehicle internal combustion engine control device 有权
    内燃机内燃机控制装置

    公开(公告)号:JP2012021425A

    公开(公告)日:2012-02-02

    申请号:JP2010158212

    申请日:2010-07-12

    Abstract: PROBLEM TO BE SOLVED: To provide an in-vehicle internal combustion engine control device which is able to alleviate driver's uncomfortable feeling caused by an engine start while the vehicle is driven.SOLUTION: A vehicle 1 includes an internal combustion engine 3 and a second motor generator MG2 as power sources for rotating drive wheels 7. When the engine is to be started while the vehicle is driven, if a required vehicle driving force TRQ is smaller than or equal to a predetermined value TRQth, an electronic control unit 20 estimates that the degree of deformation of a mount 11 is smaller than or equal to a predetermined degree and sets a second-cycle fuel injection amount Q2 to be larger than a first-cycle fuel injection, amount Ql at the time of the engine start (Q2>Q1). On the other hand, if the required vehicle driving force TRQ is larger than the predetermined value TRQth, the electronic control unit 20 estimates that the degree of deformation of the mount 11 is larger than the predetermined degree and sets the first-cycle fuel injection amount Ql to be larger than the second-cycle fuel injection amount Q2 at the time of the engine start.

    Abstract translation: 要解决的问题:提供一种车载内燃机控制装置,其能够在车辆被驱动时减轻由发动机起动引起的驾驶员的不适感。 车辆1包括作为用于旋转驱动轮7的动力源的内燃机3和第二电动发电机MG2。当车辆被驱动时发动机起动时,如果所需的车辆驱动力TRQ为 小于或等于预定值TRQth时,电子控制单元20估计安装件11的变形程度小于或等于预定程度,并将第二循环燃料喷射量Q2设定为大于第一 - 发动机启动时的Q1燃料喷射量(Q1> Q1)。 另一方面,如果所需车辆驱动力TRQ大于预定值TRQth,则电子控制单元20估计安装件11的变形程度大于预定值,并且将第一周期燃料喷射量 Q1大于发动机起动时的第二循环燃料喷射量Q2。 版权所有(C)2012,JPO&INPIT

    Hybrid car and control method thereof
    124.
    发明专利
    Hybrid car and control method thereof 有权
    混合动力车及其控制方法

    公开(公告)号:JP2011251671A

    公开(公告)日:2011-12-15

    申请号:JP2010128779

    申请日:2010-06-04

    Abstract: PROBLEM TO BE SOLVED: To suppress sudden change of operating points of an internal combustion engine which may occur when a travel mode is changed in the midst of operating the internal combustion engine.SOLUTION: When the travel mode is switched over in the midst of traveling by operating the engine, charging and discharging request power Pb* is set by slowly changing by the rate limit processing (S750-S800). The engine request power is set as the sum of charging and discharging request power Pb* and power for traveling, and the engine and two motors are controlled to travel by the power for traveling, while the engine is operated on an operating point obtained by operation line with the application of the engine request power. Since the engine request power is also slowly changed by slowly changing the charging and discharging request power Pb*, sudden change of the operating point of the engine can be suppressed.

    Abstract translation: 要解决的问题:抑制在操作内燃机时行驶模式改变时可能发生的内燃机的工作点的突然变化。

    解决方案:通过操作发动机在行驶中切换行驶模式时,通过速率限制处理(S750-S800)缓慢变化来设定充放电请求电力Pb *。 发动机请求功率被设定为充放电请求功率Pb *和行驶功率的总和,并且发动机和两个电动机被控制为通过行驶动力行驶,而发动机在通过操作获得的操作点上操作 符合发动机要求功率的应用。 由于通过缓慢地改变充放电请求功率Pb *也缓慢地改变发动机请求功率,所以可以抑制发动机的工作点的突然变化。 版权所有(C)2012,JPO&INPIT

    Power supply system for vehicle and vehicle equipped with the same
    126.
    发明专利
    Power supply system for vehicle and vehicle equipped with the same 有权
    用于车辆和车辆的电源系统

    公开(公告)号:JP2011097693A

    公开(公告)日:2011-05-12

    申请号:JP2009247515

    申请日:2009-10-28

    Inventor: YAMAMOTO MASAYA

    Abstract: PROBLEM TO BE SOLVED: To enable stable energy management and power management even in case that a discrepancy arises between an output power from a converter operating in a power control mode and a power command, in a power supply system which is equipped with a plurality of electric storage devices and a plurality of converters. SOLUTION: The power supply system of a vehicle includes a plurality of electric storage devices, which include a first electric storage device 110 and a second electric storage device 120, a plurality of converters, and a controller 190. The plurality of converters include a first converter 140 which is provided to correspond to the first electric storage device 110 and the voltage of which is controlled, and a second converter 150 which is provided to correspond to the second electric storage device 120 and the voltage of which is controlled. Then, the controller 190 sets the power command of the second converter 150 by modifying the power target value of the second electric storage device 120 based on the quantity of a difference between the power command of the second converter 150 and the actual input-output power value of the second electric storage device 120. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:即使在以功率控制模式操作的转换器的输出功率与功率指令之间出现差异的情况下,即使在配备有功率控制模式的电力供应系统中也能够进行稳定的能量管理和电力管理 多个蓄电装置和多个转换器。 解决方案:车辆的电源系统包括多个蓄电装置,其包括第一蓄电装置110和第二蓄电装置120,多个转换器和控制器190.多个转换器 包括第一转换器140,其被提供以对应于第一蓄电装置110并且其电压被控制;以及第二转换器150,其设置为对应于第二蓄电装置120并且其电压被控制。 然后,控制器190通过基于第二转换器150的功率指令与实际输入输出功率之间的差值的量修改第二蓄电装置120的功率目标值来设定第二转换器150的功率指令 第二蓄电装置120的值。版权所有(C)2011,JPO&INPIT

    Hybrid vehicle
    127.
    发明专利
    Hybrid vehicle 审中-公开
    混合动力车

    公开(公告)号:JP2011057117A

    公开(公告)日:2011-03-24

    申请号:JP2009210139

    申请日:2009-09-11

    Abstract: PROBLEM TO BE SOLVED: To improve convenience of a driver related to display of a travel distance of a hybrid vehicle. SOLUTION: An indicator 510 indicating a ratio between a first distance 501 including a distance by which this plug-in hybrid vehicle travels in a CS (Charge Sustaining) mode and a distance by which the plug-in hybrid vehicle travels in a state that an engine 100 is driven in a CD (Charge Depleting) mode, and a second distance 502 by which the hybrid vehicle travels in a state that the engine 100 stops in the CD mode, is displayed on a display 192. In the CS mode and the CD mode, the plug-in hybrid vehicle travels by driving force from one of the engine and a second MG (Motor Generator). Power charged into a battery in the CD mode is made smaller than power charged into the battery in the CS mode. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:为了提高与混合动力车辆的行驶距离的显示有关的驾驶员的便利性。 解决方案:指示器510,其指示包括该插电式混合动力车辆以CS(充电维持)模式行驶的距离的第一距离501与插电式混合动力车辆在 指示发动机100以CD(充电消耗)模式驱动,并且混合动力车辆在发动机100以CD模式停止的状态下行驶的第二距离502被显示在显示器192上。在CS 模式和CD模式,插电式混合动力车辆通过来自发动机和第二MG(电动发电机)之一的驱动力行驶。 以CD模式充电到电池的电量小于在CS模式下充入电池的功率。 版权所有(C)2011,JPO&INPIT

    Display device and hybrid vehicle equipped with the same
    128.
    发明专利
    Display device and hybrid vehicle equipped with the same 有权
    显示设备和混合车辆配备

    公开(公告)号:JP2011057116A

    公开(公告)日:2011-03-24

    申请号:JP2009210138

    申请日:2009-09-11

    Abstract: PROBLEM TO BE SOLVED: To achieve user-friendly display in a hybrid vehicle capable of traveling while switching a traveling mode. SOLUTION: A display portion 172 includes an SOC (State Of Charge) display portion 302, and a traveling distance display portion 304. The SOC display portion 302 displays SOC so as to change a display area according to the SOC of an electricity accumulating device. The SOC display portion 302 displays the SOC of the electricity accumulating device so as to make a display form (for example, a display color) of an area 306 in which the SOC is much than a threshold value of the SOC indicating the switching from an CD (Charge Depleting) mode to an CS (Charge Sustaining) mode, differ from the display form of an area 308 in which the SOC is less than the threshold, during the CD mode. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:为了在切换行驶模式时能够行驶的混合动力车辆中实现用户友好的显示。 解决方案:显示部分172包括SOC(充电状态)显示部分302和行进距离显示部分304. SOC显示部分302显示SOC,以便根据电力的SOC改变显示区域 累积装置 SOC显示部分302显示蓄电装置的SOC,以便形成其中SOC大于SOC的阈值的区域306的显示形式(例如,显示颜色),SOC的阈值指示从 CD(电荷消耗)模式到CS(充电维持)模式,与CD模式期间SOC小于阈值的区域308的显示形式不同。 版权所有(C)2011,JPO&INPIT

    Display device and hybrid vehicle equipped with the same
    129.
    发明专利
    Display device and hybrid vehicle equipped with the same 有权
    显示设备和混合车辆配备

    公开(公告)号:JP2011057115A

    公开(公告)日:2011-03-24

    申请号:JP2009210137

    申请日:2009-09-11

    Inventor: YAMAMOTO MASAYA

    CPC classification number: Y02T10/6239 Y02T10/6286

    Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of properly notifying a driver of a starting point of an engine, and a hybrid vehicle equipped with the display device, by considering the expansion of an EV (Electric Vehicle) traveling area. SOLUTION: A traveling mode control portion 324 controls the switching of a CD (Charge Depleting) mode and a CS (Charge Sustaining) mode on the basis of SOC (State Of Charge) calculated by an SOC calculating portion 322. A display control portion 328 receives request power PWR and request torque TR received from a traveling control portion 326. The display control portion 328 controls the indication of a display portion indicating the starting point of the engine according to the traveling power and the traveling torque of a vehicle during the CD mode, and controls the indication of the display portion according to only the traveling power of the vehicle during the CS mode. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供能够适当地通知发动机的起点的驾驶员的显示装置和配备有显示装置的混合动力车辆,通过考虑EV(电动车辆)行驶区​​域的扩展 。 解决方案:行驶模式控制部分324基于由SOC计算部分322计算的SOC(充电状态)控制CD(充电消耗)模式和CS(充电维持)模式的切换。显示器 控制部分328接收请求功率PWR并请求从行驶控制部分326接收的扭矩量。显示控制部分328根据行驶功率和车辆行驶扭矩控制指示发动机起点的显示部分的指示 并且在CS模式期间仅根据车辆的行驶功率来控制显示部分的指示。 版权所有(C)2011,JPO&INPIT

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