Emission treatment system and control method
    2.
    发明授权
    Emission treatment system and control method 有权
    排放处理系统及控制方法

    公开(公告)号:US06883306B2

    公开(公告)日:2005-04-26

    申请号:US10331247

    申请日:2002-12-30

    摘要: An emission treatment system for a vehicle is provided that includes a plasma reactor is disposed in a main exhaust pipe and configured to reduce noxious emissions of an engine. A bypass pipe is connected to the main exhaust pipe both before and after the plasma reactor such that exhaust emissions can be caused to bypass the plasma reactor. A control valve is disposed at a position where the main exhaust pipe and the bypass pipe intersect, and is configured to selectively open and close the main exhaust pipe and the bypass pipe. A power supply unit supplies power to the plasma reactor and the control unit is coupled to the power supply unit and the control valve controlling a voltage of power supplied to the plasma reactor and an operation of the control valve.

    摘要翻译: 提供了一种用于车辆的排放处理系统,其包括等离子体反应器,其设置在主排气管中并且被配置为减少发动机的有害排放。 在等离子体反应器之前和之后,旁通管连接到主排气管,使得可以引起废气排放绕过等离子体反应器。 控制阀设置在主排气管和旁通管相交的位置,并且构成为选择性地打开和关闭主排气管和旁通管。 电源单元向等离子体电抗器供电,并且控制单元耦合到电源单元和控制阀,控制供应到等离子体电抗器的电力的电压和控制阀的操作。