Vehicle
    1.
    发明授权
    Vehicle 有权
    车辆

    公开(公告)号:US08490740B2

    公开(公告)日:2013-07-23

    申请号:US13387028

    申请日:2010-03-15

    IPC分类号: B60K13/04

    摘要: A vehicle includes a PCU serving as a power control unit controlling the electric power for vehicle running, a battery storing the electric power for vehicle running, and an EHC serving as an electrically heated catalyst. The PCU includes a converter, an inverter, and a positive line and a negative line each connecting the converter and the inverter. The converter boosts a voltage VL output from the battery to a requested voltage value VHsys. The EHC has a positive end connected to the positive line. The EHC also has a negative end connected to the negative line.

    摘要翻译: 车辆包括用作控制用于车辆行驶的电力的电力控制单元的PCU,存储用于车辆行驶的电力的电池和用作电加热催化剂的EHC。 PCU包括转换器,逆变器,以及连接变换器和逆变器的正极线和负极线。 该转换器将从电池输出的电压VL升压到所要求的电压值VHsys。 EHC有一个正端连接到正极线。 EHC也有负端连接到负极线。

    VEHICLE
    2.
    发明申请
    VEHICLE 有权
    车辆

    公开(公告)号:US20120125705A1

    公开(公告)日:2012-05-24

    申请号:US13387028

    申请日:2010-03-16

    IPC分类号: B60K5/08 B60W20/00 B60W10/06

    摘要: A vehicle includes a PCU serving as a power control unit controlling the electric power for vehicle running, a battery storing the electric power for vehicle running, and an EHC serving as an electrically heated catalyst. The PCU includes a converter, an inverter, and a positive line and a negative line each connecting the converter and the inverter. The converter boosts a voltage VL output from the battery to a requested voltage value VHsys. The EHC has a positive end connected to the positive line. The EHC also has a negative end connected to the negative line.

    摘要翻译: 车辆包括用作控制用于车辆行驶的电力的电力控制单元的PCU,存储用于车辆行驶的电力的电池和用作电加热催化剂的EHC。 PCU包括转换器,逆变器,以及连接变换器和逆变器的正极线和负极线。 该转换器将从电池输出的电压VL升压到所要求的电压值VHsys。 EHC有一个正端连接到正极线。 EHC也有负端连接到负极线。

    Hybrid vehicle
    7.
    发明授权
    Hybrid vehicle 有权
    混合动力汽车

    公开(公告)号:US09169764B2

    公开(公告)日:2015-10-27

    申请号:US14045248

    申请日:2013-10-03

    申请人: Keita Hashimoto

    发明人: Keita Hashimoto

    摘要: A hybrid vehicle equipped with an internal combustion engine and a motor-generator for running the vehicle, includes: a power storage device to be supplied to the motor-generator; a current leakage detection circuit detecting a decrease in insulation resistance, the current leakage detection circuit being electrically connected to a negative electrode of the power storage device; an electrical heated catalyst device; and a power supply device that converts electric power from the power storage device into energization power of the electrical heated catalyst device by a power conversion path passing through an insulating mechanism. The power supply device includes a switching device. The switching device is opened when the electrical heated catalyst device is energized, and is closed when the decrease in insulation resistance of the electrical heated catalyst device is detected.

    摘要翻译: 配备有内燃机和用于行驶车辆的电动发电机的混合动力车辆包括:供给到电动发电机的蓄电装置; 检测绝缘电阻的降低的电流泄漏检测电路,所述漏电检测电路电连接到所述蓄电装置的负极; 电加热催化剂装置; 以及电力供给装置,其通过通过绝缘机构的电力转换路径将来自蓄电装置的电力转换成电加热的催化剂装置的通电能。 电源装置包括开关装置。 当电加热催化剂装置通电时,开关装置打开,并且当检测到电加热的催化剂装置的绝缘电阻降低时闭合。

    CATALYTIC CONVERTER
    8.
    发明申请
    CATALYTIC CONVERTER 有权
    催化转换器

    公开(公告)号:US20140037511A1

    公开(公告)日:2014-02-06

    申请号:US14008674

    申请日:2012-03-12

    申请人: Keita Hashimoto

    发明人: Keita Hashimoto

    IPC分类号: F01N3/28

    摘要: A catalytic converter has a catalyst support that is heated due to supply of electricity, and a pair of electrodes that are disposed so as to contact an outer periphery of the catalyst support as seen in an orthogonal cross-section that is orthogonal to a direction in which exhaust flows. By making a volume resistivity of the electrodes be higher than that of electricity supplying portions of external cables that are connected to the electrodes respectively and are for supplying current to the electrodes, heat generated at the electrodes is provided to the catalyst support, and a generated heat amount of the catalyst support in vicinities of the electrodes is made to be large as compared with a generated heat amount at an inner portion of the catalyst support.

    摘要翻译: 催化转化器具有由于供电而被加热的催化剂载体,以及一对电极,其设置成与正交横截面正交的正交横截面中与催化剂载体的外周接触 哪些排气流。 通过使电极的体积电阻率比分别连接到电极的外部电缆的供电部分的体积电阻率高,并且用于向电极提供电流,在电极处产生的热量被提供给催化剂载体,并产生 与在催化剂载体的内部产生的热量相比,使电极附近的催化剂载体的热量大。

    VEHICLE AND METHOD FOR ENERGIZING CATALYST DEVICE
    9.
    发明申请
    VEHICLE AND METHOD FOR ENERGIZING CATALYST DEVICE 有权
    用于加速催化装置的车辆和方法

    公开(公告)号:US20120323419A1

    公开(公告)日:2012-12-20

    申请号:US13392665

    申请日:2010-03-10

    申请人: Keita Hashimoto

    发明人: Keita Hashimoto

    摘要: A vehicle includes: a catalyst device configured to be electrically heatable for purifying exhaust gas of an internal combustion engine; a first temperature detection unit for detecting the temperature of the catalyst device; a state-of-charge detection unit for detecting the state of charge of a power storage device; a second temperature detection unit for detecting the temperature of the power storage device; a catalyst power supply device supplying the catalyst device with electric power for heating it; and a controller. The controller calculates first electric power that the power storage device can supply based on the state of charge of the power storage device and an output of the second temperature detection unit, and the controller determines according to an output of the first temperature detection unit whether to cause the catalyst power supply device to supply the catalyst device with the first electric power.

    摘要翻译: 车辆包括:催化剂装置,被配置为可电加热以净化内燃机的废气; 第一温度检测单元,用于检测催化剂装置的温度; 充电状态检测单元,用于检测蓄电装置的充电状态; 第二温度检测单元,用于检测蓄电装置的温度; 催化剂供给装置,向催化剂装置供给用于加热催化剂装置的电力; 和控制器。 控制器基于蓄电装置的充电状态和第二温度检测单元的输出,计算蓄电装置能够供给的第一电力,并且控制器根据第一温度检测单元的输出来判定是否 使催化剂供电装置向催化剂装置供给第一电力。

    AC rotating electric machine control method and electrical power train system
    10.
    发明授权
    AC rotating electric machine control method and electrical power train system 有权
    交流旋转电机控制方法和电力系统

    公开(公告)号:US07518331B2

    公开(公告)日:2009-04-14

    申请号:US11117504

    申请日:2005-04-29

    摘要: Solving Means: A field coil current and a stator current are controlled by a controller. The stator current is controlled under vector control and is controlled so that the phase keeps an efficient motor zone. In a case of rated power generation, when the motor speed is low, the phase current and field coil current are increased to reserve the generated power. And, as the speed is increased, the phase current is decreased to reduce the copper loss, while in place of decreasing the phase current, the field coil current is kept high to reserve the generated power. Thereafter, as the speed is increased more, the field coil current is decreased to reduce the iron loss, while in place of decreasing the field coil current, the phase current is increased to reserve the generated power.

    摘要翻译: 解决方法:励磁线圈电流和定子电流由控制器控制。 定子电流在矢量控制下进行控制,并进行控制,使相位保持有效的电机区域。 在额定发电的情况下,当电动机速度低时,相电流和励磁线圈电流增加以保留发电电力。 而且,随着速度的增加,相电流减小以减少铜损,而代替降低相电流,励磁线圈电流保持较高以保留发电功率。 此后,随着速度的增加,励磁线圈电流减小以减少铁损,而代替励磁线圈电流的降低,相电流增加以保留发电功率。