Prediction of transistor temperature in an inverter power module of a vehicle, and related operating methods
    3.
    发明授权
    Prediction of transistor temperature in an inverter power module of a vehicle, and related operating methods 有权
    车辆逆变器功率模块中晶体管温度的预测及相关操作方法

    公开(公告)号:US08847427B2

    公开(公告)日:2014-09-30

    申请号:US13221667

    申请日:2011-08-30

    Abstract: A power module system for a vehicle includes a circuit board, a power transistor mounted to the circuit board, and a temperature sensor mounted to the circuit board in a sensing location remote from the power transistor. The temperature sensor is configured to measure a real-time temperature at the sensing location. The system also includes a processor coupled to the temperature sensor to generate a predicted real-time silicon temperature for the power transistor from the measured real-time temperature at the sensing location. The predicted real-time silicon temperature is generated using a selected calibration curve that corresponds to a current operating state of the vehicle.

    Abstract translation: 用于车辆的电源模块系统包括电路板,安装到电路板的功率晶体管和安装在远离功率晶体管的感测位置中的电路板的温度传感器。 温度传感器被配置为测量感测位置处的实时温度。 该系统还包括耦合到温度传感器的处理器,以从感测位置处测量的实时温度产生功率晶体管的预测实时硅温度。 使用对应于车辆的当前操作状态的所选择的校准曲线来生成预测的实时硅温度。

    PREDICTION OF TRANSISTOR TEMPERATURE IN AN INVERTER POWER MODULE OF A VEHICLE, AND RELATED OPERATING METHODS
    5.
    发明申请
    PREDICTION OF TRANSISTOR TEMPERATURE IN AN INVERTER POWER MODULE OF A VEHICLE, AND RELATED OPERATING METHODS 有权
    车辆逆变器功率模块中的晶体管温度的预测及相关操作方法

    公开(公告)号:US20130049454A1

    公开(公告)日:2013-02-28

    申请号:US13221667

    申请日:2011-08-30

    Abstract: A power module system for a vehicle includes a circuit board, a power transistor mounted to the circuit board, and a temperature sensor mounted to the circuit board in a sensing location remote from the power transistor. The temperature sensor is configured to measure a real-time temperature at the sensing location. The system also includes a processor coupled to the temperature sensor to generate a predicted real-time silicon temperature for the power transistor from the measured real-time temperature at the sensing location. The predicted real-time silicon temperature is generated using a selected calibration curve that corresponds to a current operating state of the vehicle.

    Abstract translation: 用于车辆的电源模块系统包括电路板,安装到电路板的功率晶体管和安装在远离功率晶体管的感测位置中的电路板的温度传感器。 温度传感器被配置为测量感测位置处的实时温度。 该系统还包括耦合到温度传感器的处理器,以从感测位置处测量的实时温度产生功率晶体管的预测实时硅温度。 使用对应于车辆的当前操作状态的所选择的校准曲线来生成预测的实时硅温度。

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