APPARATUS AND METHOD FOR ANALYZING MULTIPLE FAULT OCCURRENCE OF MULTIPLE-STATE DEVICE
    2.
    发明申请
    APPARATUS AND METHOD FOR ANALYZING MULTIPLE FAULT OCCURRENCE OF MULTIPLE-STATE DEVICE 有权
    用于分析多状态设备的多个故障发生的装置和方法

    公开(公告)号:US20090171527A1

    公开(公告)日:2009-07-02

    申请号:US11964488

    申请日:2007-12-26

    申请人: THOMAS E. MATHEWS

    发明人: THOMAS E. MATHEWS

    IPC分类号: G01M13/02

    CPC分类号: G05B23/0278 F16H61/12

    摘要: Apparatus, and an associated method, for analyzing operation of a multiple-state device, such as a vehicular automatic transmission under multiple-fault occurrence. An identifier identifies all possible path sequences of an initial state responsive to occurrence of all possible faults and all possible remediation actions. The paths are identified for a multiple-fault occurrence of two or more faults. For each of the possible paths, a hazard level is assigned, and the hazard levels are sorted to obtain preferred path sequences. Analysis of the possible paths and their associated hazard levels is made, and a state control scheme is formulated.

    摘要翻译: 用于分析多状态设备(例如多故障发生时的车辆自动变速器)的操作的装置和相关方法。 标识符识别响应于所有可能故障的发生和所有可能的修复动作的初始状态的所有可能的路径序列。 识别出两个或多个故障的多故障发生路径。 对于每个可能的路径,分配危险等级,并对危险等级进行排序以获得优选的路径序列。 对可能的路径及其相关的危险等级进行分析,制定国家控制方案。

    Apparatus and method for analyzing multiple fault occurrence of multiple-state device
    7.
    发明授权
    Apparatus and method for analyzing multiple fault occurrence of multiple-state device 有权
    用于分析多状态设备多故障发生的装置和方法

    公开(公告)号:US08793048B2

    公开(公告)日:2014-07-29

    申请号:US11964488

    申请日:2007-12-26

    申请人: Thomas E. Mathews

    发明人: Thomas E. Mathews

    IPC分类号: G01M17/00 G06F7/00 G06F19/00

    CPC分类号: G05B23/0278 F16H61/12

    摘要: Apparatus, and an associated method, for analyzing operation of a multiple-state device, such as a vehicular automatic transmission under multiple-fault occurrence. An identifier identifies all possible path sequences of an initial state responsive to occurrence of all possible faults and all possible remediation actions. The paths are identified for a multiple-fault occurrence of two or more faults. For each of the possible paths, a hazard level is assigned, and the hazard levels are sorted to obtain preferred path sequences. Analysis of the possible paths and their associated hazard levels is made, and a state control scheme is formulated.

    摘要翻译: 用于分析多状态设备(例如多故障发生时的车辆自动变速器)的操作的装置和相关方法。 标识符识别响应于所有可能故障的发生和所有可能的修复动作的初始状态的所有可能的路径序列。 识别出两个或多个故障的多故障发生路径。 对于每个可能的路径,分配危险等级,并对危险等级进行排序以获得优选的路径序列。 对可能的路径及其相关的危险等级进行分析,制定国家控制方案。

    Modular temperature performance diagnostic for a vehicle
    8.
    发明授权
    Modular temperature performance diagnostic for a vehicle 有权
    车辆的模块化温度性能诊断

    公开(公告)号:US08244427B2

    公开(公告)日:2012-08-14

    申请号:US12785696

    申请日:2010-05-24

    IPC分类号: G06F11/00

    摘要: A vehicle includes a power inverter module (PIM), a motor/generator unit (MGU), vehicle components, temperature sensors, and a controller. The sensors measure temperatures of a motor winding of the MGU, and temperatures of the multiple phase outputs of the PIM. The second plurality of temperature sensors measures temperatures of the vehicle components. The controller calculates an average temperature of the components, and individually diagnoses each temperature sensor using the average temperature. A control circuit for the vehicle includes the first and second plurality of sensors and the controller. A temperature performance diagnostic method includes using the first plurality to measure a temperature of the motor winding and the phase outputs of the PIM, using the second plurality to measure a temperature of the components, calculating an average temperature of the components, and individually diagnosing the performance of each of the first plurality of sensors using the average temperature.

    摘要翻译: 车辆包括电力逆变器模块(PIM),电动机/发电机单元(MGU),车辆部件,温度传感器和控制器。 传感器测量MGU的电机绕组的温度,以及PIM的多相输出端的温度。 第二多个温度传感器测量车辆部件的温度。 控制器计算组件的平均温度,并使用平均温度单独诊断每个温度传感器。 用于车辆的控制电路包括第一和第二多个传感器和控制器。 温度性能诊断方法包括使用第一多个来测量电动机绕组的温度和PIM的相位输出,使用第二个来测量部件的温度,计算部件的平均温度,并且单独诊断 使用平均温度对第一多个传感器中的每一个的性能。

    MODULAR TEMPERATURE PERFORMANCE DIAGNOSTIC FOR A VEHICLE
    9.
    发明申请
    MODULAR TEMPERATURE PERFORMANCE DIAGNOSTIC FOR A VEHICLE 有权
    用于车辆的模块化温度性能诊断

    公开(公告)号:US20110288723A1

    公开(公告)日:2011-11-24

    申请号:US12785696

    申请日:2010-05-24

    IPC分类号: G06F7/00

    摘要: A vehicle includes a power inverter module (PIM), a motor/generator unit (MGU), vehicle components, temperature sensors, and a controller. The sensors measure temperatures of a motor winding of the MGU, and temperatures of the multiple phase outputs of the PIM. The second plurality of temperature sensors measures temperatures of the vehicle components. The controller calculates an average temperature of the components, and individually diagnoses each temperature sensor using the average temperature. A control circuit for the vehicle includes the first and second plurality of sensors and the controller. A temperature performance diagnostic method includes using the first plurality to measure a temperature of the motor winding and the phase outputs of the PIM, using the second plurality to measure a temperature of the components, calculating an average temperature of the components, and individually diagnosing the performance of each of the first plurality of sensors using the average temperature.

    摘要翻译: 车辆包括电力逆变器模块(PIM),电动机/发电机单元(MGU),车辆部件,温度传感器和控制器。 传感器测量MGU的电机绕组的温度,以及PIM的多相输出端的温度。 第二多个温度传感器测量车辆部件的温度。 控制器计算组件的平均温度,并使用平均温度单独诊断每个温度传感器。 车辆的控制电路包括第一和第二多个传感器和控制器。 温度性能诊断方法包括使用第一多个来测量电动机绕组的温度和PIM的相位输出,使用第二个来测量部件的温度,计算部件的平均温度,并且单独诊断 使用平均温度对第一多个传感器中的每一个的性能。