Method and apparatus for diagnosing state of fuel cell system
    2.
    发明授权
    Method and apparatus for diagnosing state of fuel cell system 有权
    用于诊断燃料电池系统状态的方法和装置

    公开(公告)号:US09401521B2

    公开(公告)日:2016-07-26

    申请号:US14320899

    申请日:2014-07-01

    IPC分类号: H01M8/04 B60W10/28

    摘要: Disclosed is a technique of diagnosing a state of a fuel cell system. The technique includes configuring a processor to calculate a duty ratio and an average output current, based on real-time driving data for a preset driving period, during operation of a fuel cell vehicle; obtain a reference current value from the calculated duty ratio and the calculated average output current; and determine a state of a fuel cell system by choosing a state graph corresponding to the obtained reference current value among a plurality of state graphs which vary depending on each reference current value.

    摘要翻译: 公开了一种诊断燃料电池系统的状态的技术。 该技术包括在燃料电池车辆的操作期间,基于在预设驾驶期间的实时驾驶数据来配置处理器来计算占空比和平均输出电流; 从计算的占空比和计算的平均输出电流获得参考电流值; 并且通过在根据每个参考电流值而变化的多个状态图中选择与所获得的参考电流值对应的状态图来确定燃料电池系统的状态。

    Starting device for high-voltage components of fuel cell vehicle and method for controlling the same
    3.
    发明授权
    Starting device for high-voltage components of fuel cell vehicle and method for controlling the same 有权
    燃料电池车辆高压部件起动装置及其控制方法

    公开(公告)号:US08957611B2

    公开(公告)日:2015-02-17

    申请号:US13026458

    申请日:2011-02-14

    申请人: Chang Ha Lee

    发明人: Chang Ha Lee

    摘要: The present invention provides a starting device for high-voltage components of a fuel cell vehicle and a method for controlling the same, which can improve starting performance during start-up of the fuel cell vehicle by eliminating a DC-DC converter for the operation of the high-voltage components (e.g., air blower, water pump, etc.) of the fuel cell vehicle, and mounting a separate starting means, which can be operated solely by the power of a 12 V battery, directly on a drive shaft of the high-voltage component.

    摘要翻译: 本发明提供了一种用于燃料电池车辆的高压部件的启动装置及其控制方法,其可以通过消除用于操作的燃料电池车辆的DC-DC转换器来提高燃料电池车辆的起动性能 燃料电池车辆的高压部件(例如,鼓风机,水泵等),并且安装单独的启动装置,其可以由12V电池的电力单独操作,直接在驱动轴 高压组件。

    OPERATING PROCESS FOR A FUEL CELL SYSTEM
    4.
    发明申请
    OPERATING PROCESS FOR A FUEL CELL SYSTEM 有权
    燃料电池系统的运行过程

    公开(公告)号:US20140371982A1

    公开(公告)日:2014-12-18

    申请号:US14302813

    申请日:2014-06-12

    IPC分类号: B60W10/28 B60W10/06

    摘要: A process for operating a fuel cell system (2), which is arranged in a vehicle (1) having a tachograph (6) and an internal combustion engine (3), and used for power supply of at least one electrical component (10) of the vehicle (1) with the internal combustion engine (3) switched off. With the fuel cell system (2) switched off, the control device (4) receives from the tachograph (6) a foreseeable break start time of an operating break following a drive mode, which is legally prescribed and/or planned by the driver of the vehicle (1), at which the internal combustion engine (3) is switched off. The control device (4) determines a start time such that a start procedure of the fuel cell system (2) ends at the break start time and the fuel cell system (2) is ready for operation, when the fuel cell system (2) is started at the start time.

    摘要翻译: 一种用于操作燃料电池系统(2)的方法,其布置在具有行车记录器(6)和内燃机(3)的车辆(1)中,并用于至少一个电气部件(10)的供电, 的内燃机(3)关闭的车辆(1)。 在燃料电池系统(2)关闭的情况下,控制装置(4)从行驶记录仪(6)接收在驱动模式之后的可操作的断开开始时间,该驱动模式是驾驶员合法地规定和/或计划的 内燃机(3)关闭的车辆(1)。 控制装置(4)在燃料电池系统(2)的燃料电池系统(2)中确定燃料电池系统(2)的启动过程在开始时间结束并且燃料电池系统(2)准备运行的开始时间, 是在开始的时候开始的。

    Operating process for a fuel cell system
    6.
    发明授权
    Operating process for a fuel cell system 有权
    燃料电池系统的运行过程

    公开(公告)号:US08261863B2

    公开(公告)日:2012-09-11

    申请号:US12640431

    申请日:2009-12-17

    申请人: Andreas Kaupert

    发明人: Andreas Kaupert

    IPC分类号: B60W10/28

    摘要: A process for operating a fuel cell system (2) arranged in a vehicle (1), in which process a foreseeable travel time duration and/or a foreseeable travel time end point are communicated to a control device (4) of the fuel cell system (2) at the beginning of a travel of the vehicle (1) or during the travel. The control device (4) operates the fuel cell system (2) such that a switch-off procedure for switching off the fuel cell system (2) is started so far ahead of the foreseeable end of the travel in time that the switch-off procedure will have been completed extensively simultaneously with the foreseeable end of the travel and the fuel cell system (2) is switched off.

    摘要翻译: 一种用于操作布置在车辆(1)中的燃料电池系统(2)的过程,其中将可预见的行进时间持续时间和/或可预见的行驶时间终点传送到燃料电池系统的控制装置(4) (2)在车辆(1)的行驶开始时或旅行期间。 控制装置(4)操作燃料电池系统(2),使得用于关闭燃料电池系统(2)的关闭程序在可预见的行程结束之前开始至关闭 程序将在行程的可预见的结束时同时完成并且燃料电池系统(2)被关闭。

    Double-ended inverter drive system for a fuel cell vehicle and related operating method
    7.
    发明授权
    Double-ended inverter drive system for a fuel cell vehicle and related operating method 有权
    燃料电池车用双端变频驱动系统及相关操作方法

    公开(公告)号:US08122985B2

    公开(公告)日:2012-02-28

    申请号:US12142651

    申请日:2008-06-19

    摘要: Systems and methods are provided for a double-ended inverter drive system for a fuel cell vehicle. An electric drive system for a vehicle comprises an electric motor configured to provide traction power to the vehicle. A first inverter is coupled to the electric motor, and is configured to provide alternating current to the electric motor. A fuel cell is coupled to the first inverter to provide power flow from the fuel cell to the electric motor. A second inverter is coupled to the electric motor, and is configured to provide alternating current to the electric motor. An energy source is coupled to the second inverter to provide power flow between the energy source and the electric motor. A controller is coupled to the first inverter and the second inverter, and is configured to provide a constant power from the fuel cell during operation of the electric motor.

    摘要翻译: 为燃料电池车辆的双端逆变器驱动系统提供系统和方法。 一种用于车辆的电驱动系统包括:电动机,其构造成为车辆提供牵引力。 第一逆变器耦合到电动机,并且被配置为向电动机提供交流电。 燃料电池耦合到第一逆变器以提供从燃料电池到电动机的动力流。 第二逆变器耦合到电动机,并且被配置为向电动机提供交流电。 能量源耦合到第二逆变器以在能量源和电动机之间提供功率流。 控制器耦合到第一逆变器和第二逆变器,并且被配置为在电动机的操作期间从燃料电池提供恒定的功率。