Enhanced glow plug control
    25.
    发明授权

    公开(公告)号:US09683536B2

    公开(公告)日:2017-06-20

    申请号:US13895544

    申请日:2013-05-16

    CPC classification number: F02P19/021 F02P19/027 F23Q7/001

    Abstract: Methods for controlling a glow plug temperature in a diesel engine are herein described. In one example, a controller may adjust a first phase voltage coupled to the glow plug in relation to a parameter associated with engine start time, and couple a lower second phase voltage to the glow plug in order to control the cylinder temperature and thereby the engine start time. In one particular example, the reduced second phase voltage allows the operating cycle push phase to be extended, which increases glow plug durability and further allows for the useful life of the glow plug to be extended.

    ENHANCED GLOW PLUG CONTROL
    29.
    发明申请
    ENHANCED GLOW PLUG CONTROL 有权
    增强眼球控制

    公开(公告)号:US20140338625A1

    公开(公告)日:2014-11-20

    申请号:US13895544

    申请日:2013-05-16

    CPC classification number: F02P19/021 F02P19/027 F23Q7/001

    Abstract: Methods for controlling a glow plug temperature in a diesel engine are herein described. In one example, a controller may adjust a first phase voltage coupled to the glow plug in relation to a parameter associated with engine start time, and couple a lower second phase voltage to the glow plug in order to control the cylinder temperature and thereby the engine start time. In one particular example, the reduced second phase voltage allows the operating cycle push phase to be extended, which increases glow plug durability and further allows for the useful life of the glow plug to be extended.

    Abstract translation: 这里描述用于控制柴油发动机中的电热塞温度的方法。 在一个示例中,控制器可以相对于与发动机起动时间相关联的参数来调节耦合到电热塞的第一相电压,并且将较低的第二相电压耦合到电热塞以便控制气缸温度,从而控制发动机 开始时间。 在一个具体示例中,减小的第二相电压允许延长操作周期推动阶段,这增加了电热塞的耐用性,并且还允许延长电热塞的使用寿命。

    METHOD AND OBSERVER FOR DETERMINING THE EXHAUST MANIFOLD TEMPERATURE IN A TURBOCHARGED ENGINE
    30.
    发明申请
    METHOD AND OBSERVER FOR DETERMINING THE EXHAUST MANIFOLD TEMPERATURE IN A TURBOCHARGED ENGINE 有权
    用于确定涡轮发动机中排气温度的方法和观察

    公开(公告)号:US20130174547A1

    公开(公告)日:2013-07-11

    申请号:US13738848

    申请日:2013-01-10

    Abstract: The disclosure relates to a method and an observer for determining the exhaust manifold temperature in a turbocharged engine upstream of the turbine. In one example, a method for determining an exhaust manifold temperature in a turbocharged engine, said engine including a turbocharger and a turbine and said exhaust manifold temperature including a temperature upstream of the turbine, said method comprises estimating a value of the exhaust manifold temperature based on a model, measuring a temperature downstream of the turbine, and correcting the value of the exhaust manifold temperature based on said measurement.

    Abstract translation: 本公开涉及一种用于确定在涡轮机上游的涡轮增压发动机中的排气歧管温度的方法和观察器。 在一个示例中,一种用于确定涡轮增压发动机中的排气歧管温度的方法,所述发动机包括涡轮增压器和涡轮机,并且所述排气歧管温度包括涡轮机上游的温度,所述方法包括基于排气歧管温度的值估计 在模型上,测量涡轮下游的温度,并且基于所述测量来校正排气歧管温度的值。

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