Hybrid vehicle
    2.
    发明专利
    Hybrid vehicle 审中-公开
    混合动力车

    公开(公告)号:JP2013133060A

    公开(公告)日:2013-07-08

    申请号:JP2011286317

    申请日:2011-12-27

    Inventor: SUGIURA MASANORI

    Abstract: PROBLEM TO BE SOLVED: To provide a technique for suppressing increase in a temperature of an inverter while a hybrid vehicle is stopped.SOLUTION: A hybrid vehicle 100 includes an engine 19, a main battery 5, a motor 12, an inverter 9, a DC/DC converter 37, and a controller 4. While the vehicle is stopped, the controller 4 determines whether the inverter temperature Ti is lower than a predetermined temperature threshold Tth; sets an output upper limit Wout of the DC/DC converter 37 to a first output upper limit W1 when the inverter temperature is lower than the predetermined temperature threshold; and sets the output upper limit Wout of the DC/DC converter 37 to a second output upper limit W2 lower than the first output upper limit W1 when the inverter temperature is higher than the predetermined temperature threshold.

    Abstract translation: 要解决的问题:提供一种在混合动力车辆停止时抑制逆变器的温度升高的技术。混合动力车辆100包括发动机19,主电池5,电动机12,逆变器9, DC / DC转换器37和控制器4.当车辆停止时,控制器4确定逆变器温度Ti是否低于预定温度阈值Tth; 当逆变器温度低于预定温度阈值时,将DC / DC转换器37的输出上限Wout设定为第一输出上限W1; 并且当逆变器温度高于预定温度阈值时,将DC / DC转换器37的输出上限Wout设定为低于第一输出上限W1的第二输出上限W2。

    Wiring board structure
    3.
    发明专利

    公开(公告)号:JP2004273583A

    公开(公告)日:2004-09-30

    申请号:JP2003059372

    申请日:2003-03-06

    Inventor: SUGIURA MASANORI

    Abstract: PROBLEM TO BE SOLVED: To provide a wiring board structure which is suitably reduced in size and surpresses remarkable increase in the number of components and assembling processes.
    SOLUTION: The wiring board structure comprises a substrate 1 as the first substrate, a substrate 2 as the second substrate allocated to cover the upper side of at least a part of the first substrate 1 in order to include a fixed part 21 and a moving part 22, a restraining member 5 for providing constant relative relationship between the substrate 1 and the fixing part 21, and a connecting terminal 3 for electrically connecting the substrate 1 and moving part 22. However, the moving part 22 is specified by substantial segmentation for the fixing part 21 with a slit 8.
    COPYRIGHT: (C)2004,JPO&NCIPI

    Electric car
    4.
    发明专利
    Electric car 有权
    电子车

    公开(公告)号:JP2014183700A

    公开(公告)日:2014-09-29

    申请号:JP2013058265

    申请日:2013-03-21

    Inventor: SUGIURA MASANORI

    Abstract: PROBLEM TO BE SOLVED: To provide an electric car, in which a discharge device of a capacitor operates even if no electric power is supplied from an electric power supply.SOLUTION: A hybrid vehicle 2 comprises: a voltage converter circuit 20 and an inverter circuit 30 for converting the DC electric power of a main battery 3 into the driving electric power of a motor MG; a discharge circuit 40 and a controller 50 for discharging capacitors 12 and 14 assembled in those circuits; an electric power supply harness 7 for connecting an accessory battery 6 and an accessory group; a step-down converter 60 having an input terminal connected with the main battery 3 and an output terminal connected with the power supply harness 7 for dropping the output voltage of the main battery 3 to the drive voltage of the accessory group; and a shut-off device 71 for disconnecting the step-down converter 60 from the electric power supply harness 7 when an overcurrent flows to the power supply harness 7. The controller 50 operates with the power supply from not the shut-off device 71 but the step-down converter 6.

    Abstract translation: 要解决的问题:提供一种电动车,其中电容器的放电装置即使没有从电力供应电力而运行。解决方案:混合动力车辆2包括:电压转换器电路20和逆变器电路 30,用于将主电池3的直流电力转换为电动机MG的驱动电力; 放电电路40和用于对组装在那些电路中的电容器12和14进行放电的控制器50; 用于连接辅助电池6和附件组的电源线束7; 具有与主电池3连接的输入端子的降压转换器60和与电源线束7连接的输出端子,用于将主电池3的输出电压降低到附件组的驱动电压; 以及当过电流流向电源线束7时,将降压转换器60与电力线束7断开的切断装置71.控制器50不用切断装置71而是从电源供给, 降压转换器6。

    Electric vehicle
    5.
    发明专利
    Electric vehicle 审中-公开
    电动车

    公开(公告)号:JP2013240239A

    公开(公告)日:2013-11-28

    申请号:JP2012113112

    申请日:2012-05-17

    Inventor: SUGIURA MASANORI

    CPC classification number: Y02T10/6226 Y02T10/7241

    Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of acquiring a correction value of a current sensor even during traveling in an electric vehicle.SOLUTION: An electric vehicle comprises a motor, an inverter, a current sensor, and a controller. The inverter has both the function of DC/AC conversion converting dc power of a battery into ac power suitable for motor driving and the function of AC/DC conversion for converting ac power generated by the motor into dc power. The current sensor measures a current flowing between the inverter and the motor. The controller executes either a first braking mode for charging the battery by electric power generated by the motor by causing the inverter to perform AC/DC conversion during braking or a second braking mode of stopping the inverter, operating a mechanical brake, and acquiring a value measured by the current sensor as a correction value of the current sensor.

    Abstract translation: 要解决的问题:提供即使在电动车辆行驶期间也能够获取电流传感器的校正值的技术。解决方案:电动车辆包括电动机,逆变器,电流传感器和控制器。 变频器具有直流/交流转换功能,将电池的直流电转换成适用于电机驱动的交流电源,以及将电机产生的交流电转换成直流电源的交流/直流转换功能。 电流传感器测量逆变器和电动机之间的电流。 控制器执行用于通过在制动期间使逆变器执行AC / DC转换或者停止逆变器的第二制动模式,操作机械制动并获取值的电动机产生的电力来对电池进行充电的第一制动模式 由电流传感器测量为电流传感器的校正值。

    Stop/start control device for internal combustion engine
    6.
    发明专利
    Stop/start control device for internal combustion engine 有权
    用于内燃机的停止/起动控制装置

    公开(公告)号:JP2005248967A

    公开(公告)日:2005-09-15

    申请号:JP2005149991

    申请日:2005-05-23

    CPC classification number: F02N11/0844 F02N2200/022 Y02T10/48

    Abstract: PROBLEM TO BE SOLVED: To restore an internal combustion engine to a drive state without generating delay to a request for start immediately after determination of stop in an internal combustion engine under economy-running control.
    SOLUTION: Prescribed stop control is executed including control to stop supply of fuel to the internal combustion engine as predetermined stop conditions are satisfied, and start control is executed including control to restart supply of fuel to the internal combustion engine as predetermined start conditions are satisfied in this stop/start control device for an internal combustion engine. A stop control canceling means (step S15) is provided to cancel the stop control in a case where the start conditions are satisfied within a predetermined period after the stop conditions are satisfied and before the internal combustion engine is stopped.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:在经济运行控制下的内燃机中的停止确定之后,将内燃机恢复到驱动状态,而不会立即发出启动请求的请求。

    解决方案:执行规定的停止控制,包括当满足预定的停止条件时停止向内燃机供应燃料的控制,并且执行启动控制,包括重新开始向内燃机供应燃料作为预定的起动条件 在该内燃机的停止/起动控制装置中是满意的。 提供停止控制取消装置(步骤S15)以在满足停止条件并在内燃机停止之前的预定时间段内满足开始条件的情况下取消停止控制。 版权所有(C)2005,JPO&NCIPI

    Control device of vehicle
    7.
    发明专利
    Control device of vehicle 有权
    车辆控制装置

    公开(公告)号:JP2003343320A

    公开(公告)日:2003-12-03

    申请号:JP2002153064

    申请日:2002-05-27

    Abstract: PROBLEM TO BE SOLVED: To provide a control device of a vehicle, which reduces the quantity of fuel supplied or stops fuel supply to restrain the change of reduced speed while torque capacity of a torque capacity controller is reduced.
    SOLUTION: In the control device of the vehicle which has the torque capacity controller in a power transmission path from an engine to wheels to reduce the torque capacity of the torque capacity controller from the status in which the torque capacity of the torque capacity controller is set to a value higher than a specified value and the quantity of the fuel supplied to the engine is set to a value lower than a specified value. The control device of the vehicle also has a comparison means to judge whether when the torque capacity of the torque capacity controller is reduced, the degree of speed reduction is bodily sensed (Steps S1, S2 and S3), and a fuel supply quantity judging means to judge whether fuel to be supplied to the engine should be increased before reducing the torque capacity of the torque capacity controller, based on the comparison result of the comparison means (Steps S4 and S5).
    COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提供一种车辆的控制装置,其减小了供应的燃料量或停止燃料供给,以在转矩容量控制器的转矩容量减小的同时抑制减速的变化。 解决方案:在具有从发动机到车轮的动力传递路径中的转矩容量控制器的车辆的控制装置中,从转矩容量的转矩容量的状态减小转矩容量控制器的转矩容量 控制器被设置为高于指定值的值,并且提供给发动机的燃料量被设定为低于规定值的值。 车辆的控制装置还具有比较装置,用于判断扭矩容量控制器的转矩容量是否减小,还能够感觉到身体感觉到的减速度(步骤S1,S2,S3),燃料供给量判定装置 基于比较装置的比较结果,判断在降低转矩容量控制器的转矩容量之前是否应增加向发动机供给的燃料(步骤S4和S5)。 版权所有(C)2004,JPO

    Starting control device of engine
    8.
    发明专利
    Starting control device of engine 审中-公开
    发动机起动控制装置

    公开(公告)号:JP2003035243A

    公开(公告)日:2003-02-07

    申请号:JP2001222157

    申请日:2001-07-23

    CPC classification number: Y02T10/48

    Abstract: PROBLEM TO BE SOLVED: To accurately control an ultimate engine speed by cranking in a desired target engine speed when starting, that is, cranking an engine by driving a starter motor by a high voltage power source such as a capacitor.
    SOLUTION: This starting control device of the engine makes an engine speed reach a desired target value by the cranking by a starter by driving the starter by the high voltage power source. When starting the engine, current- carrying to the starter from the high voltage power source is stopped before a detecting engine speed reaches the target value. The timing for stopping the current-carrying to the starter from the high voltage power source is controlled on the basis of voltage of the high voltage power source.
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:通过在启动时以期望的目标发动机转速启动来精确地控制最终发动机转速,即通过诸如电容器的高压电源驱动起动电动机来起动发动机。 解决方案:发动机起动控制装置通过由高压电源驱动起动器,通过启动器的起动使发动机转速达到所需的目标值。 当起动发动机时,在检测发动机转速达到目标值之前停止从高压电源向起动器的通电。 基于高电压电源的电压来控制从高电压电源停止对起动器的通电的定时。

    Hybrid vehicle
    9.
    发明专利
    Hybrid vehicle 审中-公开
    混合动力车

    公开(公告)号:JP2013133061A

    公开(公告)日:2013-07-08

    申请号:JP2011286318

    申请日:2011-12-27

    Inventor: SUGIURA MASANORI

    Abstract: PROBLEM TO BE SOLVED: To provide a technique for suppressing increase in a temperature of an inverter while a hybrid vehicle is stopped.SOLUTION: A hybrid vehicle includes an engine, a main battery, a motor, an inverter, and a controller. While the vehicle is stopped, the controller determines whether the inverter temperature Ti is lower than a predetermined temperature threshold Tth (S4); when the inverter temperature Ti is lower than a predetermined threshold Tth (S4: YES), sets a remaining amount upper limit of the main battery to a first remaining amount upper limit SOC_U1 (S6); and, when the inverter temperature Ti is higher than a predetermined threshold Tth (S4: NO), sets the remaining amount upper limit of the main battery to a second remaining amount upper limit SOC_U2 (S8) lower than the first remaining amount upper limit SOC_U1. Then, the charging time since the remaining amount of the battery is decreased to a remaining amount lower limit and charging is started till the charging is stopped is made shorter when the inverter temperature exceeds the predetermined temperature threshold Tth than when the inverter temperature falls below the predetermined temperature threshold Tth. The increase in temperature of the inverter is suppressed by shortening the charging time per charging event.

    Abstract translation: 要解决的问题:提供一种在混合动力车辆停止时抑制逆变器的温度上升的技术。解决方案:混合动力车辆包括发动机,主电池,电动机,逆变器和控制器。 当车辆停止时,控制器确定变频器温度Ti是否低于预定温度阈值Tth(S4); 当逆变器温度Ti低于预定阈值Tth(S4:是)时,将主电池的剩余量上限设定为第一剩余量上限SOC_U1(S6)。 并且当逆变器温度Ti高于预定阈值Tth(S4:否)时,将主电池的剩余容量上限设定为比第一剩余量上限SOC_U1低的第二剩余量上限SOC_U2(S8) 。 然后,当逆变器温度超过预定温度阈值Tth时,与逆变器温度低于该值的时间相比,从电池的剩余量减少到剩余量下限的充电时间开始直到充电停止为止。 预定温度阈值Tth。 通过缩短每个充电事件的充电时间来抑制逆变器的温度升高。

    Motor control device of electric vehicle
    10.
    发明专利
    Motor control device of electric vehicle 有权
    电动汽车控制装置

    公开(公告)号:JP2012257430A

    公开(公告)日:2012-12-27

    申请号:JP2011130052

    申请日:2011-06-10

    CPC classification number: Y02T10/644 Y02T10/7216 Y02T10/7241 Y02T10/7275

    Abstract: PROBLEM TO BE SOLVED: To attain thermal protection of a switching element of a DC/DC converter, and output enhancement.SOLUTION: An electric vehicle includes: the DC/DC converter 20; an inverter 30; a motor/generator (MG) 40; and a control device 50. The control device 50 limits a load factor of the motor/generator (MG) 40 when a temperature of the switching element of the DC/DC converter 20 reaches a threshold temperature. The threshold temperature is not fixed to a fixed value and is changed adaptively in response to a torque, a torque command value, or an output voltage of the DC/DC converter 20.

    Abstract translation: 要解决的问题:为了获得DC / DC转换器的开关元件的热保护,并且输出增强。 解决方案:电动车辆包括:DC / DC转换器20; 逆变器30; 电机/发电机(MG)40; 以及控制装置50.当DC / DC转换器20的开关元件的温度达到阈值温度时,控制装置50限制电动机/发电机(MG)40的负载系数。 阈值温度不固定为固定值,并且响应于DC / DC转换器20的转矩,转矩指令值或输出电压而自适应地改变。(C)2013,JPO和INPIT

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