Motive power output device and automobile mounting it, and motive power transmission device, and control method for motive power output device
    32.
    发明专利
    Motive power output device and automobile mounting it, and motive power transmission device, and control method for motive power output device 有权
    动力输出装置及汽车安装及动力传动装置及动力输出装置的控制方法

    公开(公告)号:JP2005333713A

    公开(公告)日:2005-12-02

    申请号:JP2004148979

    申请日:2004-05-19

    CPC classification number: Y02T10/6221 Y02T10/6239 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To suppress the speed change shock at the time of switching the speed change stage of a transmission. SOLUTION: In an automobile where the first motor, to the sun gear of a planetary gear mechanism, an engine, to a carrier, and a drive shaft, to a ring gear, are attached respectively, and the second motor is attached via a transmission to the drive shaft, this device switches (S120-S170) the speed change stage after changing a motor operation mode into an engine/motor operation mode, if positive torque (driving force) is requested for the drive shaft when a request for speed change of the transmission is made amid the running in the motor operation mode. Since it can make the magnitude of the torque to be outputted from a motor MG2 smaller than that in the motor operation mode, by making the directly transmitted torque from the engine act upon the drive shaft in the engine/motor operation mode, it can suppress the speed change torque at switching of the speed change stage. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了抑制在变速器的变速级切换时的变速冲击。 解决方案:在第一电动机,行星齿轮机构的太阳齿轮,发动机,载体和驱动轴到齿圈的汽车中,分别安装第二电动机 通过传动到驱动轴,该装置在将电动机操作模式改变为发动机/电动机操作模式之后切换(S120-S170)变速级,如果在请求时要求驱动轴的正转矩(驱动力) 在电机运行模式下运行时进行变速器的变速。 由于能够使电动机MG2的转矩大小小于电动机运转模式,所以通过在发动机/电动机运转模式下使来自发动机的直接传递的转矩作用在驱动轴上,能够抑制 变速阶段切换时的变速转矩。 版权所有(C)2006,JPO&NCIPI

    Power output device and hybrid car incorporating thie device, and control method of the power output device
    33.
    发明专利
    Power output device and hybrid car incorporating thie device, and control method of the power output device 有权
    电力输出装置和混合装置的混合动力车,以及电力输出装置的控制方法

    公开(公告)号:JP2005318780A

    公开(公告)日:2005-11-10

    申请号:JP2004215974

    申请日:2004-07-23

    CPC classification number: Y02T10/6239 Y02T10/6265 Y02T10/6286 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To prevent a motor from being driven with upper limit revolutions, by limiting the driving force outputted to a driving shaft with a more appropriate timing, and to more surely prevent the motor from being driven with the upper limit revolutions, without accompanying the limitation of excessive driving force, irrespective of driving resistance, in a power outputting device and a hybrid car incorporating this device, and a control method of the power outputting device. SOLUTION: In the hybrid car in which an engine, a motor MG1, and a driving shaft are connected to a planetary gear mechanism and another motor MG2 is connected to the driving shaft via a transmission; the drive of the engine and the two motors is controlled by setting limit-starting revolutions Nm2ref, in such a way as to become smaller the larger the rotational acceleration α of the motor MG2 becomes, if the transmission is in a locked position to the Lo gear by an abnormality (S160), by setting the torque upper limit value Trmax, in such a way as to become smaller the larger the revolutions Nm2 of the motor MG2 are than the limit-starting revolutions Nm2ref, when the revolutions Nm2 of the motor reach the limit-starting revolutions Nm2ref (S170, S180), and by setting the effective torque T* that limits the demanded torque Tr* of the driving shaft by the torque upper limit value Trmax (S190). This capability of limiting the demanded torque Tr* with appropriate timing makes it possible to prevent the excessive revolutions of the motor MG2, while suppressing the excessive torque limit at the occurrence of the abnormality to the transmission. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了防止电动机被上限转速驱动,通过以更适当的定时限制输出到驱动轴的驱动力,并且更可靠地防止电动机被上限驱动 在不考虑驱动阻力的情况下,不伴随过驱动力的限制,在输出装置和搭载该装置的混合动力汽车中,也可以是动力输出装置的控制方法。 解决方案:在发动机,电动机MG1和驱动轴连接到行星齿轮机构的混合动力汽车中,另一个电动机MG2经由变速器连接到驱动轴; 通过设定限制起动转数Nm2ref来控制发动机和两个电动机的驱动,使得如果变速器处于锁定位置,则变得越小,电动机MG2的旋转加速度α越大 通过设定转矩上限值Trmax,使电动机MG2的转数Nm2比限制起动转数Nm2ref变大的情况下,通过异常(S160),当电动机的转数Nm2变小时 达到限制起动转数Nm2ref(S170,S180),并通过将驱动轴的要求转矩Tr *限制转矩上限值Trmax(S190)来设定有效转矩T *。 通过适当的定时限制要求转矩Tr *的这种能力使得可以在抑制发生异常时的过大转矩极限的同时防止电动机MG2的过度转动。 版权所有(C)2006,JPO&NCIPI

    Control device for hybrid vehicle
    35.
    发明专利
    Control device for hybrid vehicle 有权
    混合动力车辆的控制装置

    公开(公告)号:JP2014028615A

    公开(公告)日:2014-02-13

    申请号:JP2013187229

    申请日:2013-09-10

    CPC classification number: Y02T10/6239 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To improve a driver's convenience with reference to display of travel distance of a hybrid vehicle.SOLUTION: An indicator 510 indicating a ratio of a first distance 501 including a travel distance of a plug-in hybrid vehicle in a CS (Charge Sustaining) mode and a travel distance of the plug-in hybrid vehicle in a CD (Charge Depleting) mode with an engine driven, to a second distance 502 which is a travel distance of the hybrid vehicle in the CD mode with the engine stopped, is displayed on a display 192. In the CS and CD modes, the plug-in hybrid vehicle runs using at least either driving force of the engine or a second MG (Motor Generator). An electric power charged into a battery in the CD mode is smaller than that in the CS mode.

    Abstract translation: 要解决的问题:参考混合动力车辆的行驶距离的显示来提高驾驶员的便利性。解决方案:指示器510,其指示包括CS中的插电式混合动力车辆的行驶距离的第一距离501的比率( 充电保持)模式和插入式混合动力车辆在具有发动机驱动的CD(充电消耗)模式中的行驶距离)到第二距离502,第二距离502是混合动力车辆在CD模式下的行驶距离,发动机停止 被显示在显示器192上。在CS和CD模式中,插电式混合动力车辆使用发动机的驱动力或第二MG(电动发电机)的至少一个。 在CD模式下充入电池的电力小于CS模式中的电力。

    Vehicle
    36.
    发明专利
    Vehicle 有权
    车辆

    公开(公告)号:JP2013169096A

    公开(公告)日:2013-08-29

    申请号:JP2012031499

    申请日:2012-02-16

    CPC classification number: Y02T10/7005

    Abstract: PROBLEM TO BE SOLVED: To provide a vehicle that can appropriately perform, according to a road condition warning that shows output of driving force for running is limited.SOLUTION: An electric vehicle 100 includes: a motor generator 1 that outputs driving force for running; a battery 3 for storing electric power for driving the motor generator 1; and a main ECU 11 to control an output limitation alarm lamp 32a that informs warning that shows the output of driving force for running is limited. Then the main ECU 11 is configured to set a condition to inform warning to an output limitation alarm lamp 32a according to the road information (step S2) while obtaining the road information from a navigation device 31 (step S1).

    Abstract translation: 要解决的问题:提供一种能够根据道路状况警告,适当地执行显示行驶驱动力的输出的警告的车辆。解决方案:电动车辆100包括:电动发电机1,其输出用于行驶的驱动力; 用于存储用于驱动电动发电机1的电力的电池3; 并且用于控制通知显示用于行驶的驱动力的输出的警告的输出限制报警灯32a的主ECU11被限制。 然后,主ECU11被配置为在从导航装置31获取道路信息的同时,根据道路信息(步骤S2)设定向输出限制报警灯32a通知警告的状态(步骤S1)。

    Vehicle display device of electrical driving range capable of traveling by using at least electric motor
    37.
    发明专利
    Vehicle display device of electrical driving range capable of traveling by using at least electric motor 有权
    使用电动马达行驶的电动驾驶范围的车辆显示装置

    公开(公告)号:JP2013158111A

    公开(公告)日:2013-08-15

    申请号:JP2012015855

    申请日:2012-01-27

    CPC classification number: Y02T10/6239 Y02T10/7005

    Abstract: PROBLEM TO BE SOLVED: To precisely estimate an EV driving range when an air conditioner is operated.SOLUTION: An electrical driving range display device calculates a travelable distance (reference travelable distance Dkijun) during air conditioner non-operation on the basis of electric costs during the air conditioner non-operation and a remaining capacity of a battery 64. A display device displays a reference travelable distance Dkijun on an EV driving range display 72 during the air conditioner non-operation. Furthermore, during air conditioner operation, a correction coefficient at the present time is calculated on the basis of "predetermined and stored specific relation between power consumption of an air conditioner and the correction coefficient" and "a value (main argument corresponding to the actual power consumption of the air conditioner at the present time). An electrical driving range for display is calculated by multiplying the reference travelable distance (Dkijun) by the calculated correction coefficient, and the electrical driving range for display is displayed on the EV driving range display 72.

    Abstract translation: 要解决的问题:精确估计空调器运行时的EV行驶范围。解决方案:电气行驶范围显示装置根据电气成本计算空调机非运行期间的行驶距离(基准行驶距离Dkijun) 空调器不操作和电池64的剩余容量。在空调器非操作期间,显示装置在EV行驶距离显示器72上显示基准行驶距离Dkijun。 此外,在空调运转中,根据“预定并存储的空调的功耗与修正系数的特定关系”和“与实际功率相对应的主要参数”,计算当前时刻的校正系数 通过将基准行驶距离(Dkijun)乘以计算出的校正系数来计算用于显示的电驱动范围,并且在EV行驶范围显示器72上显示用于显示的电驱动范围 。

    Plug-in hybrid vehicle
    38.
    发明专利
    Plug-in hybrid vehicle 有权
    混合混合动力车

    公开(公告)号:JP2013147206A

    公开(公告)日:2013-08-01

    申请号:JP2012010730

    申请日:2012-01-23

    Inventor: YAMAMOTO MASAYA

    CPC classification number: Y02T10/6239 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To provide a plug-in hybrid vehicle that can improve calculation accuracy in electricity cost.SOLUTION: While a plug-in hybrid vehicle travels, vehicle speed at the time when an engine is transferred from a stepping state to a driving state is stored as a vehicle speed threshold (step ST4), and then when the engine is stopped (step ST6), acquisition of information on power consumption amount for electricity cost learning and travelling distance is not executed while the vehicle speed is reduced to the vehicle speed threshold (while it is determined No in a step ST7). Accordingly, a difference caused by an increase in a vehicle kinetic energy due to vehicle acceleration is not reflected on a learning electricity cost, accuracy for the learning electricity cost is improved, and an EV travelable distance is accurately calculated.

    Abstract translation: 要解决的问题:提供可以提高电力成本的计算精度的插电式混合动力车辆。解决方案:当插电式混合动力车辆行驶时,发动机从踏步状态转移到驾驶时的车速 状态被存储为车速阈值(步骤ST4),然后当发动机停止时(步骤ST6),在车速降低到 车速阈值(在步骤ST7中判定为否)。 因此,由于车辆加速度引起的车辆动能的增加引起的差异不能反映在学习电力成本上,因此提高了学习用电费用的精度,并且准确地计算了EV行驶距离。

    Control device for plug-in hybrid system
    39.
    发明专利
    Control device for plug-in hybrid system 审中-公开
    用于插入式混合系统的控制装置

    公开(公告)号:JP2013147047A

    公开(公告)日:2013-08-01

    申请号:JP2012006690

    申请日:2012-01-17

    CPC classification number: Y02T10/6239

    Abstract: PROBLEM TO BE SOLVED: To suppress reduction of fuel economy of an internal combustion engine, in a plug-in hybrid system capable of performing battery charging amount increasing control.SOLUTION: In a plug-in hybrid system capable of performing battery charging amount increasing control for driving an electric generator by engine power during warming-up operation and charging electric power generated by the electric generator to a battery, performance of the battery charging amount increasing control during the warming-up operation is prohibited when a battery charging amount at a start time of warming-up operation is a first electric storage amount or more, when a battery charging amount at a completion time of warming-up operation when the battery charging amount increasing control has been performed during the warming-up operation is predicted to be a second electric storage amount or more, or when a battery electric storage amount at the completion time of warming-up operation when the battery charging amount increasing control has not been performed during the warming-up operation is predicted to be a third electric storage amount or more.

    Abstract translation: 要解决的问题:在能够执行电池充电量增加控制的插电式混合动力系统中,抑制内燃机的燃料消耗的降低。解决方案:在能够执行电池充电量增加控制的插电式混合动力系统中 用于在预热运转中通过发动机动力驱动发电机并且将由发电机产生的电力充电到电池,在开始时的电池充电量期间禁止在预热操作期间执行电池充电量增加控制 预热操作的时间是第一蓄电量以上,当在预热操作期间执行电池充电量增加控制时的预热操作完成时的电池充电量被预测为 第二蓄电量以上,或者当预热操作完成时的电池蓄电量时 在预热操作期间尚未执行电池充电量增加控制为第三蓄电量或更多。

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