CONTROL OF INTERNAL COMBUSTION ENGINE
    1.
    发明申请
    CONTROL OF INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机控制

    公开(公告)号:US20100250103A1

    公开(公告)日:2010-09-30

    申请号:US12732107

    申请日:2010-03-25

    IPC分类号: F02D41/00 F02M25/07

    摘要: An exemplary method of controlling an internal combustion engine system is described herein. The internal combustion engine system includes an internal combustion engine, a valve driving mechanism which reciprocally drives an intake valve and an exhaust valve for a combustion chamber of the internal combustion engine, a turbocharger including a turbine and a compressor, and a first EGR passage which communicates an exhaust passage downstream of the emission control device and an intake passage upstream of the compressor. The exemplary method includes shutting off supplying fuel to the combustion chamber under a predetermined condition, and decreasing a lift of the intake or exhaust valve for the combustion chamber during the shutting off supplying fuel to the combustion chamber compared to in a case of supplying fuel to said combustion chamber.

    摘要翻译: 本文描述了一种控制内燃机系统的示例性方法。 内燃机系统包括内燃机,往复驱动内燃机的燃烧室的进气门和排气门的阀驱动机构,包括涡轮机和压缩机的涡轮增压器和第一EGR通路, 在排放控制装置下游的排气通路和压缩机上游的进气通路连通。 示例性方法包括在预定条件下关闭向燃烧室供应燃料,以及在向燃烧室供应燃料期间减少用于燃烧室的进气门或排气门的升程,与将燃料供应到燃料的情况相比 所述燃烧室。

    METHOD OF DIAGNOSING ELECTRICALLY DRIVEN SUPERCHARGER
    2.
    发明申请
    METHOD OF DIAGNOSING ELECTRICALLY DRIVEN SUPERCHARGER 有权
    诊断电驱动超级电容器的方法

    公开(公告)号:US20080047525A1

    公开(公告)日:2008-02-28

    申请号:US11836346

    申请日:2007-08-09

    IPC分类号: F02M7/10

    摘要: There is provided a method of controlling an engine system having an internal combustion engine, a supercharger arranged in an intake air passage of said internal combustion engine and a motor capable of driving the supercharger. The method comprises, driving the motor to operate the supercharger to boost airflow inducted into the internal combustion engine when the internal combustion engine is in operation. The method further comprises driving the motor to determine a state of the supercharger when the internal combustion engine is stopped and indicating the determined state of the supercharger. According to the method, by driving the motor of the supercharger to detect a state of the supercharger when the internal combustion engine is stopped, the state of the supercharger can be more accurately detected because the condition is most stable.

    摘要翻译: 提供了一种控制具有内燃机的发动机系统,布置在所述内燃机的进气通道中的增压器和能够驱动增压器的电动机的方法。 该方法包括,当内燃机运行时,驱动电动机以操作增压器以增强被引入内燃机的气流。 该方法还包括驱动马达以确定内燃机停止时增压器的状态并指示增压器的确定状态。 根据该方法,通过驱动增压器的电动机来检测内燃机停止时的增压器的状态,由于条件最稳定,能够更准确地检测增压器的状态。

    Method of diagnosing electrically driven supercharger
    3.
    发明授权
    Method of diagnosing electrically driven supercharger 有权
    诊断电动增压器的方法

    公开(公告)号:US08033272B2

    公开(公告)日:2011-10-11

    申请号:US11836346

    申请日:2007-08-09

    IPC分类号: F02B33/00

    摘要: There is provided a method of controlling an engine system having an internal combustion engine, a supercharger arranged in an intake air passage of said internal combustion engine and a motor capable of driving the supercharger. The method comprises, driving the motor to operate the supercharger to boost airflow inducted into the internal combustion engine when the internal combustion engine is in operation. The method further comprises driving the motor to determine a state of the supercharger when the internal combustion engine is stopped and indicating the determined state of the supercharger. According to the method, by driving the motor of the supercharger to detect a state of the supercharger when the internal combustion engine is stopped, the state of the supercharger can be more accurately detected because the condition is most stable.

    摘要翻译: 提供了一种控制具有内燃机的发动机系统,布置在所述内燃机的进气通道中的增压器和能够驱动增压器的电动机的方法。 该方法包括,当内燃机运行时,驱动电动机以操作增压器以增强被引入内燃机的气流。 该方法还包括驱动马达以确定内燃机停止时增压器的状态并指示增压器的确定状态。 根据该方法,通过驱动增压器的电动机来检测内燃机停止时的增压器的状态,由于条件最稳定,能够更准确地检测增压器的状态。