Apparatus and method using hydrogen pressure in fuel cell electric vehicle
    3.
    发明授权
    Apparatus and method using hydrogen pressure in fuel cell electric vehicle 有权
    在燃料电池电动汽车中使用氢气压力的装置和方法

    公开(公告)号:US08153309B2

    公开(公告)日:2012-04-10

    申请号:US12472940

    申请日:2009-05-27

    Abstract: A hydrogen fuel cell system (100) for charging a battery (116) of an electric vehicle, includes at least one tank (102) for storing hydrogen under pressure. A combined heat exchanger and air engine (104) expands the pressurized hydrogen and converts the expanding hydrogen into mechanical energy. A plurality of fuel cells (106) receive the expanded hydrogen for supplying heat to the heat exchanger and air engine (104) and supplying a first current for charging the battery (116). A generator (108) generates a multi-phase voltage in response to the mechanical energy. A electrical power converter (110) responsive to the multi-phase voltage provides a second current for charging the battery (116).

    Abstract translation: 一种用于对电动车辆的电池(116)充电的氢燃料电池系统(100),包括用于在压力下存储氢的至少一个储罐(102)。 组合的热交换器和空气发动机(104)扩展加压氢气并将膨胀的氢气转化为机械能。 多个燃料电池(106)接收用于向热交换器和空气发动机(104)供热的膨胀氢气,并提供用于对电池(116)充电的第一电流。 发电机(108)响应于机械能产生多相电压。 响应于多相电压的电力转换器(110)提供用于为电池(116)充电的第二电流。

    Vehicular electrical system and method for controlling an inverter during motor deceleration
    4.
    发明授权
    Vehicular electrical system and method for controlling an inverter during motor deceleration 有权
    车辆电气系统和电机减速期间控制变频器的方法

    公开(公告)号:US08446113B2

    公开(公告)日:2013-05-21

    申请号:US12817950

    申请日:2010-06-17

    CPC classification number: B60L7/06 B60L3/04 B60L7/003 B60L7/08 Y02T10/7258

    Abstract: Methods and systems for operating an inverter having a plurality of high switches and a plurality of low switches coupled to an electric motor are provided. An event indicative of deceleration of the electric motor is detected. The inverter is alternated between a first mode of operation and a second mode of operation during the deceleration of the electric motor. In the first mode of operation, each of the plurality of high switches is activated and each of the plurality of low switches is deactivated or each of the plurality of low switches is activated and each of the plurality of high switches is deactivated. In the second mode of operation, each of the plurality of high switches is deactivated and each of the plurality of low switches is deactivated.

    Abstract translation: 提供了用于操作具有多个高开关的逆变器和耦合到电动机的多个低开关的方法和系统。 检测到表示电动机减速的事件。 逆变器在电动机的减速期间在第一操作模式和第二操作模式之间交替。 在第一操作模式中,多个高开关中的每一个被激活,并且多个低开关中的每一个被去激活,或者多个低开关中的每一个被激活,并且多个高开关中的每一个被去激活。 在第二操作模式中,多个高开关中的每一个被去激活,并且多个低开关中的每一个被去激活。

    VEHICULAR ELECTRICAL SYSTEM AND METHOD FOR CONTROLLING AN INVERTER DURING MOTOR DECELERATION
    6.
    发明申请
    VEHICULAR ELECTRICAL SYSTEM AND METHOD FOR CONTROLLING AN INVERTER DURING MOTOR DECELERATION 有权
    在电机减速期间控制逆变器的车辆电气系统和方法

    公开(公告)号:US20110309777A1

    公开(公告)日:2011-12-22

    申请号:US12817950

    申请日:2010-06-17

    CPC classification number: B60L7/06 B60L3/04 B60L7/003 B60L7/08 Y02T10/7258

    Abstract: Methods and systems for operating an inverter having a plurality of high switches and a plurality of low switches coupled to an electric motor are provided. An event indicative of deceleration of the electric motor is detected. The inverter is alternated between a first mode of operation and a second mode of operation during the deceleration of the electric motor. In the first mode of operation, each of the plurality of high switches is activated and each of the plurality of low switches is deactivated or each of the plurality of low switches is activated and each of the plurality of high switches is deactivated. In the second mode of operation, each of the plurality of high switches is deactivated and each of the plurality of low switches is deactivated.

    Abstract translation: 提供了用于操作具有多个高开关的逆变器和耦合到电动机的多个低开关的方法和系统。 检测到表示电动机减速的事件。 逆变器在电动机的减速期间在第一操作模式和第二操作模式之间交替。 在第一操作模式中,多个高开关中的每一个被激活,并且多个低开关中的每一个被去激活,或者多个低开关中的每一个被激活,并且多个高开关中的每一个被去激活。 在第二操作模式中,多个高开关中的每一个被去激活,并且多个低开关中的每一个被去激活。

    APPARATUS AND METHOD USING HYDROGEN PRESSURE IN FUEL CELL ELECTRIC VEHICLE
    7.
    发明申请
    APPARATUS AND METHOD USING HYDROGEN PRESSURE IN FUEL CELL ELECTRIC VEHICLE 有权
    在燃料电池车中使用氢压的装置和方法

    公开(公告)号:US20100304228A1

    公开(公告)日:2010-12-02

    申请号:US12472940

    申请日:2009-05-27

    Abstract: A hydrogen fuel cell system (100) for charging a battery (116) of an electric vehicle, includes at least one tank (102) for storing hydrogen under pressure. A combined heat exchanger and air engine (104) expands the pressurized hydrogen and converts the expanding hydrogen into mechanical energy. A plurality of fuel cells (106) receive the expanded hydrogen for supplying heat to the heat exchanger and air engine (104) and supplying a first current for charging the battery (116). A generator (108) generates a multi-phase voltage in response to the mechanical energy. A electrical power converter (110) responsive to the multi-phase voltage provides a second current for charging the battery (116).

    Abstract translation: 一种用于对电动车辆的电池(116)充电的氢燃料电池系统(100),包括用于在压力下存储氢的至少一个储罐(102)。 组合的热交换器和空气发动机(104)扩展加压氢气并将膨胀的氢气转化为机械能。 多个燃料电池(106)接收用于向热交换器和空气发动机(104)供热的膨胀氢气,并提供用于对电池(116)充电的第一电流。 发电机(108)响应于机械能产生多相电压。 响应于多相电压的电力转换器(110)提供用于为电池(116)充电的第二电流。

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