Apparatus and method for controlling cold starting of diesel engine vehicle

    公开(公告)号:US09995231B2

    公开(公告)日:2018-06-12

    申请号:US14755235

    申请日:2015-06-30

    CPC classification number: F02D41/064 F02D35/026 F02D41/40 Y02T10/44

    Abstract: A method for controlling a cold starting of a diesel engine vehicle may include determining whether a cold starting condition is satisfied by detecting data for controlling a diesel engine, determining torque generated by combustion for starting the diesel engine when the cold starting condition is satisfied, determining a combustion delay and a combustion phase based on the torque and detected data, determining a main injection timing according to the determined combustion delay and combustion phase, determining a latent heat of fuel based on the torque and detected data, determining a pilot injection amount according to the determined latent heat of fuel, determining a total amount of heat by combustion based on the torque and detected data, determining a main injection amount according to the determined total amount of heat, and controlling an operation of an injector based on the main injection timing, pilot injection amount and main injection amount.

    CONTROL METHOD AND SYSTEM FOR VEHICLE PROVIDED WITH WATER-COOLING INTERCOOLER APPARATUS
    3.
    发明申请
    CONTROL METHOD AND SYSTEM FOR VEHICLE PROVIDED WITH WATER-COOLING INTERCOOLER APPARATUS 有权
    用水冷却介质设备提供的车辆控制方法和系统

    公开(公告)号:US20160138460A1

    公开(公告)日:2016-05-19

    申请号:US14696442

    申请日:2015-04-26

    Inventor: Hyungmin Kim

    Abstract: A control method for a vehicle provided with a water-cooling intercooler apparatus, includes: detecting a coolant temperature of the water-cooling intercooler apparatus; detecting a rotation speed and a power consumption amount of an electric water pump (EWP) included in the water-cooling intercooler apparatus; calculating an efficiency value of the water-cooling intercooler apparatus based on the detected coolant temperature and air temperatures at an inlet and an outlet of an intercooler, respectively, included in the water-cooling intercooler apparatus; and determining whether the water-cooling intercooler apparatus is in a failure state based on the detected coolant temperature, the detected rotation speed and power consumption amount, and the calculated efficiency value.

    Abstract translation: 一种设置有水冷中间冷却器装置的车辆的控制方法,包括:检测所述水冷中间冷却器装置的冷却剂温度; 检测所述水冷中间冷却器装置中包含的电动水泵(EWP)的转速和功率消耗量; 基于所述水冷中间冷却器装置中包括的中间冷却器的入口和出口处的检测到的冷却剂温度和空气温度来计算所述水冷中间冷却器装置的效率值; 以及基于检测到的冷却剂温度,检测到的转速和功耗量以及所计算的效率值来确定水冷中间冷却器装置是否处于故障状态。

    SYSTEM AND METHOD FOR CONTROLLING WATER PUMP OF VEHICLE HAVING WATER-COOLED INTERCOOLER
    4.
    发明申请
    SYSTEM AND METHOD FOR CONTROLLING WATER PUMP OF VEHICLE HAVING WATER-COOLED INTERCOOLER 审中-公开
    用于控制带有水冷式介质的车辆水泵的系统和方法

    公开(公告)号:US20160123214A1

    公开(公告)日:2016-05-05

    申请号:US14822161

    申请日:2015-08-10

    Inventor: Hyungmin Kim

    CPC classification number: F01P5/12 F01P3/20 F01P7/164 F01P2005/125 F01P2060/02

    Abstract: A water pump control system of a vehicle having a water-cooled intercooler includes: the water-cooled intercooler cooling intake air that is injected from the outside through heat exchange with coolant; an electric water pump that selectively supplies coolant to the water-cooled intercooler using an electric motor; and a controller that controls the electric water pump using a heat releasing amount of intake air passing through the water-cooled intercooler.

    Abstract translation: 具有水冷式中间冷却器的车辆的水泵控制系统包括:通过与冷却剂的热交换从外部喷射的水冷中冷器冷却进气; 电动水泵,其使用电动机选择性地向所述水冷式中间冷却器供应冷却剂; 以及控制器,其使用通过所述水冷式中间冷却器的进气的散热量来控制所述电动水泵。

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