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    • 8. 发明申请
    • Startup sequence control method of fuel cell-super capacitor hybrid electric vehicle
    • 燃料电池 - 超级电容混合动力汽车启动顺序控制方法
    • US20090112384A1
    • 2009-04-30
    • US12006230
    • 2007-12-31
    • Soon Il JeonJoon Yong LeeSang Uk KwonHo Sung Kang
    • Soon Il JeonJoon Yong LeeSang Uk KwonHo Sung Kang
    • G06F19/00
    • H02J7/345B60L11/1885B60L2240/545H01M8/04223H01M8/04302H01M8/04559H01M8/04567H01M8/04955H01M16/003Y02T90/34
    • The present invention provides a startup sequence control method of fuel cell-super capacitor hybrid electric vehicles, which can protect a fuel cell at the time of the starting of the fuel cell, reduce the start-up time and promote convenience of a driver in a fuel cell-super capacitor serial hybrid system which does not employ a high-voltage power converter. The startup sequence control method comprises the steps of: determining whether or not a low-voltage auxiliary battery is in a state where its voltage is less than a reference voltage or in a cold start condition after a key-on signal has been input; if the auxiliary battery is in the state where its voltage is less than a reference voltage or in the cold start condition, matching the voltage of a main bus terminal to the voltage of an auxiliary power source through the voltage boost of a power converter; turning on a relay for cutting off the voltage of the auxiliary power source and a main relay of a precharge unit for the auxiliary power source; and turning off the power converter and then driving a fuel cell auxiliary component using the auxiliary power source to thereby boost a fuel cell voltage.
    • 本发明提供一种燃料电池 - 超级电容器混合电动车辆的起动顺序控制方法,其可以在燃料电池起动时保护燃料电池,减少启动时间并提高驾驶员在 不使用高压电力转换器的燃料电池 - 超级电容器串联混合系统。 启动顺序控制方法包括以下步骤:确定低压辅助电池是否处于其电压小于参考电压的状态,或者在输入了接通信号之后的冷启动条件下; 如果辅助电池处于其电压小于参考电压或冷启动状态的状态,则通过电力转换器的升压将主总线端子的电压与辅助电源的电压相匹配; 打开用于切断辅助电源的电压的继电器和用于辅助电源的预充电单元的主继电器; 并关闭功率转换器,然后使用辅助电源驱动燃料电池辅助部件,从而提高燃料电池电压。
    • 9. 发明授权
    • Startup sequence control method of fuel cell-super capacitor hybrid electric vehicle
    • 燃料电池 - 超级电容混合动力汽车启动顺序控制方法
    • US08121748B2
    • 2012-02-21
    • US12006230
    • 2007-12-31
    • Soon Il JeonJoon Yong LeeSang Uk KwonHo Sung Kang
    • Soon Il JeonJoon Yong LeeSang Uk KwonHo Sung Kang
    • G06F19/00B60L11/12
    • H02J7/345B60L11/1885B60L2240/545H01M8/04223H01M8/04302H01M8/04559H01M8/04567H01M8/04955H01M16/003Y02T90/34
    • The present invention provides a startup sequence control method of fuel cell-super capacitor hybrid electric vehicles, which can protect a fuel cell at the time of the starting of the fuel cell, reduce the start-up time and promote convenience of a driver in a fuel cell-super capacitor serial hybrid system which does not employ a high-voltage power converter. The startup sequence control method comprises the steps of: determining whether or not a low-voltage auxiliary battery is in a state where its voltage is less than a reference voltage or in a cold start condition after a key-on signal has been input; if the auxiliary battery is in the state where its voltage is less than a reference voltage or in the cold start condition, matching the voltage of a main bus terminal to the voltage of an auxiliary power source through the voltage boost of a power converter; turning on a relay for cutting off the voltage of the auxiliary power source and a main relay of a precharge unit for the auxiliary power source; and turning off the power converter and then driving a fuel cell auxiliary component using the auxiliary power source to thereby boost a fuel cell voltage.
    • 本发明提供一种燃料电池 - 超级电容器混合电动车辆的起动顺序控制方法,其可以在燃料电池起动时保护燃料电池,减少启动时间并提高驾驶员在 不使用高压电力转换器的燃料电池 - 超级电容器串联混合系统。 启动顺序控制方法包括以下步骤:确定低压辅助电池是否处于其电压小于参考电压的状态,或者在输入了接通信号之后的冷启动条件下; 如果辅助电池处于其电压小于参考电压或冷启动状态的状态,则通过电力转换器的升压将主总线端子的电压与辅助电源的电压相匹配; 打开用于切断辅助电源的电压的继电器和用于辅助电源的预充电单元的主继电器; 并关闭功率转换器,然后使用辅助电源驱动燃料电池辅助部件,从而提高燃料电池电压。