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    • 1. 发明申请
    • METHOD FOR MONITORING A POWER COUPLER FOR A PLUG-IN ELECTRIC VEHICLE
    • 用于监控插入式电动车辆的动力联轴器的方法
    • US20120025842A1
    • 2012-02-02
    • US12846987
    • 2010-07-30
    • James C. GibbsChristopher A. KinserDon K. St. John
    • James C. GibbsChristopher A. KinserDon K. St. John
    • G01R31/04
    • G01R31/045
    • A method for monitoring a power coupler for a plug-in electric vehicle during a charging process, where the method may perform one of several alerts in the event that the vehicle stops receiving power. In an exemplary embodiment, the method performs a theft alert when the power coupler is physically unplugged or disconnected (this is intended to dissuade people from stealing the power coupler), and it performs a power loss alert when there is a loss of electrical power at the wall (this is intended to notify the vehicle owner when there is a power outage, a tripped circuit breaker, or any other condition that prevents the vehicle from being charged). By distinguishing between possible theft situations and simple power loss situations, the method can perform or issue an alert that is better tailored to the particular conditions that triggered it.
    • 一种用于在充电过程中监视插入式电动车辆的功率耦合器的方法,其中该方法可以在车辆停止接收电力的情况下执行多个警报之一。 在示例性实施例中,当功率耦合器被物理拔出或断开(这意在劝阻人们窃取功率耦合器)时,该方法执行盗窃警报,并且当电力损失在 墙壁(这是为了在停电时通知车主,跳闸的断路器或防止车辆充电的任何其他情况)。 通过区分可能的盗窃情况和简单的功率损耗情况,该方法可以执行或发出更适合触发它的特定条件的警报。
    • 4. 发明授权
    • Driveline vibration system diagnostics
    • 传动系振动系统诊断
    • US5955674A
    • 1999-09-21
    • US961605
    • 1997-10-31
    • Kevin M. McGovernDavid S. TottenDon K. St. JohnJames M. Slicker
    • Kevin M. McGovernDavid S. TottenDon K. St. JohnJames M. Slicker
    • G01H1/10G01M17/007G01P3/48G01M13/02
    • G01H1/10G01P3/48
    • A diagnostic driveline vibration analyzing tool for measuring and characterizing the torsional vibration of a rotating component such as a transmission output shaft in a vehicle driveline. An electronic control unit and sensor cooperate to measure speed fluctuations occurring between the passing of adjacent teeth of a rotating gear. These time measurements are then filtered using an order tracked pass band filter to isolate frequencies of interest the results of which are then used to calculate a total torsional energy level by taking the root mean square of the filtered signal over a predetermined period of time. The total torsional energy level is then compared to a predetermined maximum amplitude and if the total torsional level exceeds this predetermined maximum amplitude then the operator is notified through a display device.
    • 一种用于测量和表征车辆传动系中诸如变速器输出轴之类的旋转部件的扭转振动的诊断传动系振动分析工具。 电子控制单元和传感器协同测量在旋转齿轮的相邻齿通过之间发生的速度波动。 然后使用订单跟踪的通带滤波器对这些时间测量进行滤波,以隔离感兴趣的频率,然后将其结果用于通过在预定时间段内取经滤波信号的均方根来计算总扭转能级。 然后将总扭转能量水平与预定的最大幅度进行比较,并且如果总扭转水平超过该预定的最大幅度,则通过显示装置通知操作者。
    • 6. 发明授权
    • Method for monitoring a power coupler for a plug-in electric vehicle
    • 监控插电式电动汽车功率耦合器的方法
    • US08519562B2
    • 2013-08-27
    • US12846987
    • 2010-07-30
    • James C. GibbsChristopher A. KinserDon K. St. John
    • James C. GibbsChristopher A. KinserDon K. St. John
    • B60R16/03
    • G01R31/045
    • A method for monitoring a power coupler for a plug-in electric vehicle during a charging process, where the method may perform one of several alerts in the event that the vehicle stops receiving power. In an exemplary embodiment, the method performs a theft alert when the power coupler is physically unplugged or disconnected (this is intended to dissuade people from stealing the power coupler), and it performs a power loss alert when there is a loss of electrical power at the wall (this is intended to notify the vehicle owner when there is a power outage, a tripped circuit breaker, or any other condition that prevents the vehicle from being charged). By distinguishing between possible theft situations and simple power loss situations, the method can perform or issue an alert that is better tailored to the particular conditions that triggered it.
    • 一种用于在充电过程中监视插入式电动车辆的功率耦合器的方法,其中该方法可以在车辆停止接收电力的情况下执行多个警报之一。 在示例性实施例中,当功率耦合器被物理拔出或断开(这意在劝阻人们窃取功率耦合器)时,该方法执行盗窃警报,并且当电力损失在 墙壁(这是为了在停电时通知车主,跳闸的断路器或防止车辆充电的任何其他情况)。 通过区分可能的盗窃情况和简单的功率损耗情况,该方法可以执行或发出更适合触发它的特定条件的警报。
    • 7. 发明授权
    • Motor torque compensation of an induction electric motor by adjusting a
slip command during periods of supposed change in motor temperature
    • 通过在电机温度假定的变化期间调整滑动指令,感应电动机的电动机转矩补偿
    • US5086264A
    • 1992-02-04
    • US542266
    • 1990-06-22
    • William L. KelledesDon K. St. John
    • William L. KelledesDon K. St. John
    • B60L11/18
    • B60L11/1803B60L2220/12Y02T10/7005
    • The present invention maintains constant torque in an inverter driven AC induction motor during variations in rotor temperature. It is known that the torque output of a given AC induction motor is dependent upon rotor temperature. At rotor temperatures higher than the nominal operating condition the rotor impedance increases, reducing the rotor current and motor torque. In a similar fashion, the rotor impedance is reduced resulting in increased rotor current and motor torque when the rotor temperature is lower than the nominal operating condition. The present invention monitors the bus current from the DC supply to the inverter and adjusts the slip frequency of the inverter drive to maintain a constant motor torque. This adjustment is based upon whether predetermined conditions implying increased rotor temperature or decreased rotor temperature exist for longer that a predetermined interval of time.
    • 本发明在转子温度的变化期间在逆变器驱动的AC感应电动机中保持恒定的转矩。 已知的是,给定的AC感应电动机的转矩输出取决于转子温度。 在转子温度高于标称工作条件下,转子阻抗增加,减小转子电流和电机转矩。 以类似的方式,当转子温度低于标称工作条件时,转子阻抗减小,导致转子电流和电机转矩增加。 本发明监测从直流电源到逆变器的总线电流,并且调节逆变器驱动器的转差频率以维持恒定的电动机转矩。 这种调整是基于预定条件是否意味着提高转子温度或降低的转子温度是否存在一段预定的时间间隔。