Electric vehicle and control method thereof
    111.
    发明专利
    Electric vehicle and control method thereof 审中-公开
    电动车及其控制方法

    公开(公告)号:JP2013183524A

    公开(公告)日:2013-09-12

    申请号:JP2012045384

    申请日:2012-03-01

    CPC classification number: Y02T10/7005

    Abstract: PROBLEM TO BE SOLVED: To appropriately protect each of a plurality of power storage devices connected in parallel so as not to damage operability of an electric vehicle.SOLUTION: An electric vehicle 100 includes: power storage devices B1 and B2 connected in parallel; and a motor MG for the vehicle drive composed to input and output power between the power storage devices B1, B2. A control device 30 sets output permission power of each power storage device at least based on each remaining capacity of the power storage devices B1 and B2. When the limitation of the output permission power is strengthened in either one of the power storage devices B1 and B2, the control device 30 switches the power output from the entire power storage device from the value that totals the output permission power of each power storage device to the value obtained by doubling the minimum value of a plurality of pieces of output permission power set corresponding to the power storage devices B1 and B2 respectively.

    Abstract translation: 要解决的问题:适当地保护并联连接的多个蓄电装置中的每一个,以免损坏电动车辆的可操作性。解决方案:电动车辆100包括:并联连接的蓄电装置B1和B2; 以及用于车辆驱动的电动机MG,其被构造成在蓄电装置B1,B2之间输入和输出动力。 控制装置30至少基于蓄电装置B1和B2的剩余容量来设定各蓄电装置的输出许可电力。 当在蓄电装置B1和B2中的任意一个中增强了输出允许功率的限制时,控制装置30将整个蓄电装置的输出功率从与每个蓄电装置的输出许可电力相加的值切换 分别与对应于蓄电装置B1和B2的多个输出允许功率设定的最小值相加得到的值。

    Vehicle with at least electric motor as drive source
    112.
    发明专利
    Vehicle with at least electric motor as drive source 有权
    具有至少电动马达作为驱动源的车辆

    公开(公告)号:JP2013158113A

    公开(公告)日:2013-08-15

    申请号:JP2012015863

    申请日:2012-01-27

    CPC classification number: Y02T10/6239 Y02T10/6269

    Abstract: PROBLEM TO BE SOLVED: To provide a vehicle configured so that "an electrical driving range displayed when starting operation immediately after completion of external charging" does not largely decrease when an energy storage device is normal.SOLUTION: In a hybrid vehicle 10 capable of performing electric traveling using only output of a second motor generator MG2, a display control part calculates an electrical driving range for display that increases proportional to "an electrical driving range determined on the basis of an electrically travelable remaining capacity and an electric cost corresponding value" and decreases with the increase of "a capacity when fully charged" on the basis of a battery remaining capacity suppliable from an energy storage device to the second motor generator MG2 for electric traveling, the electric cost corresponding value that is a value corresponding to a driving range of the vehicle per unit amount of the battery remaining capacity, and the capacity of the battery when fully charged. The display control part displays the electrical driving range for display on a driving range display.

    Abstract translation: 要解决的问题:提供一种被配置为使得当能量存储装置正常时“在外部充电完成之后开始操作时显示的电气驱动范围”不显着降低的车辆。解决方案:能够执行的混合动力车辆10 电动行驶仅使用第二电动发电机MG2的输出,显示控制部分计算与“以电气行驶剩余容量和电成本对应值为基础确定的电驱动范围”成正比的显示电驱动范围, 基于从能量存储装置向电动行驶的第二电动发电机MG2提供的电池剩余容量,随着“完全充电时的容量”的增加,电价成对应值为与驱动范围对应的值而减小 的车辆每单位电池剩余容量和容量 电池充满电时。 显示控制部显示在驾驶范围显示中显示的电驱动范围。

    Hybrid vehicle
    113.
    发明专利
    Hybrid vehicle 审中-公开
    混合动力车

    公开(公告)号:JP2013154718A

    公开(公告)日:2013-08-15

    申请号:JP2012015852

    申请日:2012-01-27

    CPC classification number: Y02T10/6239 Y02T10/6269 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To satisfy both of power performance and energy-saving, in an engine start during travel of HEV.SOLUTION: A hybrid vehicle can travel by either of electric travel using only output of a second power generating electric motor MG2 and hybrid travel using output of the second power generating electric motor MG2 and an internal combustion engine 20. After a battery 64 is externally charged by use of a charger 102, the vehicle performs electric travel in an EV mode. At that time, if vehicle required power becomes an engine start power threshold or more and if vehicle speed becomes an engine start vehicle speed threshold or more, the vehicle is shifted to a hybrid travel state. If the battery 64 is externally charged and thereafter the electric travel in the EV mode continues, the engine start vehicle speed threshold is set to a high side threshold. After the internal combustion engine 20 is started at least once during electric travel in the EV mode after external charging, the engine start vehicle speed threshold is set to a low side threshold lower than a high side threshold.

    Abstract translation: 要解决的问题:为了在HEV行驶期间的发动机起动中满足动力性能和节能两者。混合动力车辆可以通过仅使用第二发电电动机MG2和混合动力的输出的电动行驶 使用第二发电电动机MG2和内燃机20的输出行驶。在通过使用充电器102对电池64进行外部充电之后,车辆以EV模式进行电动行驶。 此时,如果车辆所需功率成为发动机起动功率阈值以上,并且如果车速成为发动机起动车速阈值以上,则车辆转移到混合动力行驶状态。 如果电池64是外部充电的,此后EV模式的电动行进继续,则将发动机起动车速阈值设定为高侧阈值。 在外部充电之后,在EV模式中的电气行驶期间内燃机20起动至少一次之后,将发动机起动车速阈值设定为低于高侧阈值的低侧阈值。

    Display device of hybrid vehicle
    114.
    发明专利
    Display device of hybrid vehicle 有权
    混合动力车辆的显示装置

    公开(公告)号:JP2013154717A

    公开(公告)日:2013-08-15

    申请号:JP2012015848

    申请日:2012-01-27

    CPC classification number: Y02T10/6239 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To provide a residual power display device of a power storage device, while preventing a user from feeling discomfort when the mode changed from EV mode to HV mode.SOLUTION: In a hybrid vehicle 10 having EV mode and HV mode that uses both an electric motor and an internal combustion engine for traveling, residual power of a power storage device for supplying electric power to the electric motor is estimated as control residual power. When the control residual power decreases to a mode switching threshold valve, the mode is changed from the EV mode to the HV mode. A display device acquires display residual power by filtering the control residual power and removing a high frequency component. The display device controls a display screen 73 on the basis of the display residual power when the control residual power is sufficiently large. On the other hand, when the control residual power decreases close to the mode switching threshold value, the display screen is controlled on the basis of display control residual power which comes close to the control residual power, as the control residual power comes close to "a display correction completion threshold value larger than the mode switching threshold value".

    Abstract translation: 要解决的问题:提供一种蓄电装置的剩余电力显示装置,同时防止用户在从EV模式变为HV模式时感到不适。解决方案:在具有EV模式和HV模式的混合动力车辆10中, 使用电动机和内燃机进行行驶,将用于向电动机供电的蓄电装置的剩余功率估计为控制剩余电力。 当控制剩余功率降低到模式切换阈值阀时,模式从EV模式改变为HV模式。 显示装置通过滤除控制剩余电力并去除高频分量来获取显示剩余功率。 当控制剩余电力足够大时,显示装置基于显示剩余功率来控制显示屏73。 另一方面,当控制剩余功率降低接近模式切换阈值时,由于控制剩余电力接近于“控制剩余电力”,所以基于接近控制剩余电力的显示控制剩余电力来控制显示屏幕, 显示校正完成阈值大于模式切换阈值“。

    Charge/discharge control apparatus for electric storage means
    115.
    发明专利
    Charge/discharge control apparatus for electric storage means 审中-公开
    蓄电装置充电/放电控制装置

    公开(公告)号:JP2013154715A

    公开(公告)日:2013-08-15

    申请号:JP2012015844

    申请日:2012-01-27

    Abstract: PROBLEM TO BE SOLVED: To maintain an SOC of an electric storage means at a time of manually switching a traveling mode of a hybrid vehicle from an EV mode to an HV mode, in traveling in the HV mode thereafter.SOLUTION: An SOC control center value in an HV mode traveling after manually switching a traveling mode from an EV mode to the HV mode is set to a value larger than an SOC of an electric storage means in the traveling in the EV mode immediately before switching the traveling mode from the EV mode to the HV mode.

    Abstract translation: 要解决的问题:为了在手动将混合动力车辆的行驶模式从EV模式切换到HV模式时保持蓄电装置的SOC,其后以HV模式行驶。解决方案:SOC控制中心 在从EV模式手动切换行驶模式到HV模式之后行驶的HV模式中的值被设定为大于在EV中的行驶中的蓄电装置的SOC的值,紧接在从EV之前切换行驶模式 模式到HV模式。

    Vehicle display device
    116.
    发明专利
    Vehicle display device 审中-公开
    车辆显示装置

    公开(公告)号:JP2013119349A

    公开(公告)日:2013-06-17

    申请号:JP2011269018

    申请日:2011-12-08

    Inventor: YAMAMOTO MASAYA

    CPC classification number: Y02T10/6239 Y02T10/7077

    Abstract: PROBLEM TO BE SOLVED: To provide a vehicle display device capable of showing to a driver whether or not a control mode can be switched.SOLUTION: A switch operated by the driver is arranged on a vehicle in order to switch a CS mode (HV mode) for driving both of an engine and a motor generator, and a CD mode (EV mode) for limiting an opportunity for an operation of the engine in comparison with the CS mode (HV mode). When the CS mode (HV mode) is selected and switching from the CS mode (HV mode) to the CD mode (EV mode) is impossible, remaining capacity of a battery is displayed on a monitor. When the CS mode (HV mode) is selected and switching from the CS mode (HV mode) to the CD mode (EV mode) is possible, a travelable distance by driving the motor generator while the engine is stopped is displayed on the monitor, in addition to the remaining capacity of the battery.

    Abstract translation: 要解决的问题:提供能够向驾驶员显示是否可以切换控制模式的车辆显示装置。 解决方案:驾驶员操作的开关被布置在车辆上以便切换用于驱动发动机和电动发电机的CS模式(HV模式)和用于限制机会的CD模式(EV模式) 用于与CS模式(HV模式)相比发动机的操作。 当选择CS模式(HV模式)并且不能从CS模式(HV模式)切换到CD模式(EV模式)时,监视器上显示电池的剩余容量。 当选择CS模式(HV模式)并且可以从CS模式(HV模式)切换到CD模式(EV模式)时,在监视器上显示通过在发动机停止时驱动电动发电机的可行驶距离, 除了电池的剩余容量。 版权所有(C)2013,JPO&INPIT

    Vehicle
    117.
    发明专利
    Vehicle 有权
    车辆

    公开(公告)号:JP2013066310A

    公开(公告)日:2013-04-11

    申请号:JP2011203870

    申请日:2011-09-17

    Abstract: PROBLEM TO BE SOLVED: To stably recover regenerative energy while suppressing giving a sense of incompatibility to a driver.SOLUTION: A gradient θof a road surface on which the vehicle is currently running and a predicted gradient θprd of a road suface scheduled to be run by the vehicle are acquired (S300), a threshold S1 is set based on an average gradient θave of the acquired gradient θ and a threshold S2 is set based on the acquired predicted gradient θprd (S310 to S330), and a smaller one between the thresholds S1, S2 is set as the cooperation-stop threshold Sref (S340). Until a state of charge (SOC) of a battery reaches the cooperation-stop threshold Sref, a motor and a brake system are so controlled that a braking force corresponding to a brake pedal force is output through cooperation between the motor and the brake system, and after the SOC reaches the cooperation-stop threshold Sref, the brake system is so controlled that a braking force corresponding to a brake pedal force is output from the brake system.

    Abstract translation: 要解决的问题:为了稳定地恢复再生能量,同时抑制给予驾驶员不兼容的感觉。 解决方案:获取车辆当前运行的路面的梯度θ和计划由车辆行驶的道路面的预测坡度θprd(S300),基于平均梯度来设定阈值S1 基于获取的预测梯度θprd(S310〜S330)设定取得梯度θ的θave和阈值S2,将阈值S1,S2之间的阈值设定为合作停止阈值Sref(S340)。 直到电池的充电状态(SOC)达到合作停止阈值Sref为止,电动机和制动系统被控制成通过电动机和制动系统之间的协调输出与制动踏板力相对应的制动力, 并且在SOC达到合作停止阈值Sref之后,制动系统受到控制,使得从制动系统输出与制动踏板力相对应的制动力。 版权所有(C)2013,JPO&INPIT

    Drive device of vehicle
    118.
    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
    119.
    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
    120.
    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

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