ELECTRIC WATER PUMP CONTROL SYSTEM AND METHOD THEREOF
    1.
    发明申请
    ELECTRIC WATER PUMP CONTROL SYSTEM AND METHOD THEREOF 有权
    电动水泵控制系统及其方法

    公开(公告)号:US20120137991A1

    公开(公告)日:2012-06-07

    申请号:US13214635

    申请日:2011-08-22

    IPC分类号: F01P7/14 F04B49/06

    摘要: An electric water pump control apparatus actively controls an electric water pump in a high speed range or a high load condition as a vehicle accelerates or overtakes. An electric water pump control method may include determining whether an engine is in a high speed/high load condition or in a normal condition by detecting an engine speed, fuel consumption amount, and coolant temperature, determining whether the coolant temperature is less than a predetermined second temperature, if the engine is in a high speed/high load condition, calculating a speed of the electric water pump by applying fuel consumption amount and engine speed, if the coolant temperature is less than a second temperature and determining a final speed of the electric water pump by applying a compensation coefficient according to the coolant temperature, and operating the electric water pump with the final speed to circulate the coolant.

    摘要翻译: 电动水泵控制装置在车辆加速或超车时主动地控制高速范围或高负载条件下的电动水泵。 电动水泵控制方法可以包括通过检测发动机速度,燃料消耗量和冷却剂温度来确定发动机是处于高速/高负载状态还是处于正常状态,确定冷却剂温度是否小于预定的 第二温度,如果发动机处于高速/高负载状态,则通过施加燃料消耗量和发动机转速来计算电动水泵的速度,如果冷却剂温度小于第二温度并确定最终速度 电水泵,通过根据冷却剂温度施加补偿系数,并以最终速度操作电动水泵以循环冷却剂。

    Electric water pump control system and method thereof
    2.
    发明授权
    Electric water pump control system and method thereof 有权
    电动水泵控制系统及其方法

    公开(公告)号:US08904974B2

    公开(公告)日:2014-12-09

    申请号:US13214635

    申请日:2011-08-22

    摘要: An electric water pump control apparatus actively controls an electric water pump in a high speed range or a high load condition as a vehicle accelerates or overtakes. An electric water pump control method may include determining whether an engine is in a high speed/high load condition or in a normal condition by detecting an engine speed, fuel consumption amount, and coolant temperature, determining whether the coolant temperature is less than a predetermined second temperature, if the engine is in a high speed/high load condition, calculating a speed of the electric water pump by applying fuel consumption amount and engine speed, if the coolant temperature is less than a second temperature and determining a final speed of the electric water pump by applying a compensation coefficient according to the coolant temperature, and operating the electric water pump with the final speed to circulate the coolant.

    摘要翻译: 电动水泵控制装置在车辆加速或超车时主动地控制高速范围或高负载条件下的电动水泵。 电动水泵控制方法可以包括通过检测发动机速度,燃料消耗量和冷却剂温度来确定发动机是处于高速/高负载状态还是处于正常状态,确定冷却剂温度是否小于预定的 第二温度,如果发动机处于高速/高负载状态,则通过施加燃料消耗量和发动机转速来计算电动水泵的速度,如果冷却剂温度小于第二温度并确定最终速度 电水泵,通过根据冷却剂温度施加补偿系数,并以最终速度操作电动水泵以循环冷却剂。