Appliance control protection apparatus

    公开(公告)号:US06600139B2

    公开(公告)日:2003-07-29

    申请号:US09885328

    申请日:2001-06-19

    IPC分类号: H05B368

    CPC分类号: F24C15/10 H05B3/746

    摘要: An appliance control protection apparatus for a glass ceramic cooktop is constructed with a double wall housing and a low voltage cooling fan. The double wall housing is comprised of a first inner wall and a outer wall and prevents the transfer of heat from the heating elements in a glass ceramic cooktop towards the electronic control unit. The first inner wall is adhered to the underside of the ceramic glass panel of the cooktop and the outer wall snaps into position over the first wall, resulting in a space therebetween for insulation. Additionally, the control housing is provided with a low voltage fan that convects heat away from hot spots formed on the electronic control unit toward other components within the control housing. The low voltage fan operates in response to certain operating temperatures within the control housing as detected by a heat sensor.

    Method for regulating an air-fuel mixture for an internal-combustion engine
    2.
    发明授权
    Method for regulating an air-fuel mixture for an internal-combustion engine 有权
    用于调节内燃机的空气燃料混合物的方法

    公开(公告)号:US07844388B2

    公开(公告)日:2010-11-30

    申请号:US12200473

    申请日:2008-08-28

    IPC分类号: F02D41/14

    摘要: A method of regulating the actual lambda value for an internal-combustion engine of a motor vehicle in a closed control loop is provided. A lambda setpoint is transferred to a controller for influencing an injection calculation for the internal-combustion engine, and an actual lambda value, which occurs at the output of a controlled system as a function of the injection calculation, is returned to the controller. At least one system parameter of the controlled system is determined, and the determined system parameter is transferred to a Smith predictor added to the controller for compensating the influence of the system dead time on the control loop characteristics.

    摘要翻译: 提供了一种在闭合控制回路中调节机动车辆的内燃机的实际λ值的方法。 λ设定点被传送到控制器,用于影响内燃机的喷射计算,并且作为喷射计算的函数在受控系统的输出处发生的实际λ值返回到控制器。 确定受控系统的至少一个系统参数,并将确定的系统参数传送到添加到控制器中的史密斯预测器,以补偿系统死区时间对控制回路特性的影响。