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    • 1. 发明申请
    • VARIABLE SPEED MOTOR POWER DE-RATING (LIMITING) SYSTEM AND METHOD FOR OPERATING A MOTOR WITH THE SAME
    • 可变速度电机功率限制(限制)系统及其运行方法
    • US20130106334A1
    • 2013-05-02
    • US13285868
    • 2011-10-31
    • Yilcan Guzelgunler
    • Yilcan Guzelgunler
    • H02P7/285
    • H02P25/021H02P23/26H02P25/024H02P29/02H02P29/68
    • A method of limiting current to a motor. The method comprising monitoring a speed of a motor, an input voltage of a controller, and a temperature of the controller. Determining a maximum current limit for the motor based on the monitored speed when the motor speed is below a speed threshold. Determining a maximum current limit for the motor based on the input voltage and the temperature when the motor speed is above the speed threshold and the input voltage is below an input voltage threshold. Determining a maximum current limit for the motor based on the temperature when the motor speed is above the speed threshold and the input voltage is above the input voltage threshold. Or determining a maximum current limit for the motor based on the monitored speed when the motor speed is above the speed threshold and the temperature is below a temperature threshold.
    • 限制电流到电动机的方法。 该方法包括监视电动机的速度,控制器的输入电压和控制器的温度。 当电机速度低于速度阈值时,根据监控的速度确定电机的最大电流极限。 根据输入电压和电机速度高于速度阈值,输入电压低于输入电压阈值时的温度,确定电机的最大电流极限。 根据电机速度高于速度阈值并且输入电压高于输入电压阈值的温度,确定电机的最大电流限制。 或者当电机速度高于速度阈值并且温度低于温度阈值时,基于监视的速度确定电动机的最大电流极限。
    • 2. 发明授权
    • Electric power assembly for a vehicle
    • 车辆电力总成
    • US09203338B2
    • 2015-12-01
    • US13959196
    • 2013-08-05
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Alan G. HolmesPaul F. Turnbull
    • H02P1/46H02P1/50H02P3/18H02P25/02H02K19/12
    • H02P25/021H02K19/12
    • An electric power assembly for a vehicle is disclosed. An electric motor includes a stator and a rotor being rotatable about a pivot axis relative to the stator. An inverter is coupled to the electric motor and includes a power switching device that outputs an electrical signal from the inverter at a first frequency and having interference at a second frequency. The second frequency is a byproduct of the electrical signal creating the first frequency. The stator is electrically connected to the inverter to receive the first frequency such that the stator produces a first magnetic field. A frequency filter is attached to the rotor and directs the portion of the electrical signal having the second frequency to the rotor such that the rotor produces a second magnetic field that interacts with the first magnetic field to rotate the rotor about the pivot axis relative to the stator.
    • 公开了一种用于车辆的电力总成。 电动机包括定子和可相对于定子绕枢轴旋转的转子。 逆变器耦合到电动机,并且包括功率开关装置,其以第一频率从逆变器输出电信号并且具有第二频率的干扰。 第二频率是产生第一频率的电信号的副产物。 定子电连接到逆变器以接收第一频率,使得定子产生第一磁场。 频率滤波器附接到转子并且将具有第二频率的电信号的部分引导到转子,使得转子产生与第一磁场相互作用的第二磁场,以使转子围绕枢转轴线相对于第一磁场旋​​转 定子。
    • 3. 发明授权
    • Method and system of limiting current to a motor
    • 限制电流到电机的方法和系统
    • US09030143B2
    • 2015-05-12
    • US13285868
    • 2011-10-31
    • Yilcan Guzelgunler
    • Yilcan Guzelgunler
    • H02P1/04H02P25/02H02P29/00H02P29/02H02P23/00
    • H02P25/021H02P23/26H02P25/024H02P29/02H02P29/68
    • A method of limiting current to a motor. The method comprising monitoring a speed of a motor, an input voltage of a controller, and a temperature of the controller. Determining a maximum current limit for the motor based on the monitored speed when the motor speed is below a speed threshold. Determining a maximum current limit for the motor based on the input voltage and the temperature when the motor speed is above the speed threshold and the input voltage is below an input voltage threshold. Determining a maximum current limit for the motor based on the temperature when the motor speed is above the speed threshold and the input voltage is above the input voltage threshold. Or determining a maximum current limit for the motor based on the monitored speed when the motor speed is above the speed threshold and the temperature is below a temperature threshold.
    • 限制电流到电动机的方法。 该方法包括监视电动机的速度,控制器的输入电压和控制器的温度。 当电机速度低于速度阈值时,根据监控的速度确定电机的最大电流极限。 根据输入电压和电机速度高于速度阈值,输入电压低于输入电压阈值时的温度,确定电机的最大电流极限。 根据电机速度高于速度阈值并且输入电压高于输入电压阈值的温度,确定电机的最大电流限制。 或者当电机速度高于速度阈值并且温度低于温度阈值时,基于监视的速度确定电动机的最大电流极限。
    • 4. 发明授权
    • Synchronous machine with switching element in the excitation circuit
    • 激励电路中具有开关元件的同步电机
    • US08963476B2
    • 2015-02-24
    • US13821576
    • 2012-03-02
    • Enzo Illiano
    • Enzo Illiano
    • H02P1/46H02P25/02H02P9/12H02P9/30
    • H02P25/021H02P9/123H02P9/302H02P25/024H02P25/026H02P25/03H02P2207/05
    • A separately excited synchronous machine (1b1k) with an excitation circuit on the side of the rotor includes an excitation winding (3) and a power supply for the excitation winding (3) as well as a switching element (8a, 8e) for connecting the power supply to the excitation winding (3). Further, the synchronous machine (1b1k) comprises a first stator-side primary winding (5a5f) and a first rotor-side secondary winding (6a6f). Moreover, the synchronous machine (1b1k) may comprise a) a tap of the first rotor-side secondary winding (6d) connected to a control element (9a, 9e) of the switching element (8a, 8e) or b) a second rotor-side secondary winding (14d), which is coupled to the first stator-side primary winding (5a5f) and connected to a control element (9a, 9e) of the switching element (8a, 8e).
    • 在转子侧具有励磁电路的分别励磁的同步电机(1b1k)包括励磁绕组(3)和用于励磁绕组(3)的电源以及用于连接励磁绕组的开关元件(8a,8e) 励磁绕组供电(3)。 此外,同步机(1b1k)包括第一定子侧初级绕组(5a5f)和第一转子侧次级绕组(6a6f)。 此外,同步机(1b1k)可以包括a)连接到开关元件(8a,8e)的控制元件(9a,9e)的第一转子侧次级绕组(6d)的抽头或b)第二转子 (14d),其连接到第一定子侧初级绕组(5a5f)并连接到开关元件(8a,8e)的控制元件(9a,9e)。
    • 5. 发明授权
    • Motor operation failure detection
    • 电机运行故障检测
    • US08975845B2
    • 2015-03-10
    • US13285907
    • 2011-10-31
    • Yilcan Guzelgunler
    • Yilcan Guzelgunler
    • H02H7/09H02P25/02H02P29/02H02P1/46
    • H02P25/021H02P1/46H02P25/024H02P29/02
    • Systems and methods of detecting a failure of a permanent magnet synchronous motor system. A current of each phase coil of the motor is monitored. A value indicative of the power of the motor is compared to a threshold value indicative of power during a low power detection period. If the value indicative of the power fails to exceed the threshold value indicative of power for the entire low-power detection period, the system indicates a first error condition. The method also monitors the speed of the motor and indicates a second error condition if the speed of the motor remains below a speed threshold for an entire speed failure detection period. A third error condition is indicated if the current of at least one phase of the motor remains below a phase current threshold for an entire loss of phase detection period.
    • 检测永磁同步电机系统故障的系统和方法。 监测电机各相线圈的电流。 将指示电动机的功率的值与在低功率检测期间表示功率的阈值进行比较。 如果指示功率的值不能超过表示整个低功率检测周期的功率的阈值,则系统指示第一错误状况。 该方法还监视电动机的速度,并且如果电动机的速度在整个速度故障检测周期内保持低于速度阈值,则指示第二错误状态。 如果电机的至少一相的电流对于相位检测周期的整个损耗保持低于相电流阈值,则指示第三个错误状态。
    • 6. 发明申请
    • SYNCHRONOUS MACHINE WITH SWITCHING ELEMENT IN THE EXCITATION CIRCUIT
    • 同步电机在激活电路中切换元件
    • US20130193903A1
    • 2013-08-01
    • US13821576
    • 2012-03-02
    • Enzo Illiano
    • Enzo Illiano
    • H02P25/02
    • H02P25/021H02P9/123H02P9/302H02P25/024H02P25/026H02P25/03H02P2207/05
    • A separately excited synchronous machine (1blk) with an excitation circuit on the side of the rotor includes an excitation winding (3) and a power supply for the excitation winding (3) as well as a switching element (8a, 8e) for connecting the power supply to the excitation winding (3). Further, the synchronous machine (1blk) comprises a first stator-side primary winding (5a5f) and a first rotor-side secondary winding (6a6f). Moreover, the synchronous machine (1blk) may comprise a) a tap of the first rotor-side secondary winding (6d) connected to a control element (9a, 9c) of the switching element (8a, 8e) or b) a second rotor-side secondary winding (14d), which is coupled to the first stator-side primary winding (5a5f) and connected to a control element (9a, 9e) of the switching element (8a, 8e).
    • 在转子侧具有激励电路的分别激励的同步电机(1blk)包括励磁绕组(3)和用于励磁绕组(3)的电源,以及用于连接励磁绕组的开关元件(8a,8e) 励磁绕组供电(3)。 此外,同步电机(1blk)包括第一定子侧初级绕组(5a5f)和第一转子侧次级绕组(6a6f)。 此外,同步机(1blk)可以包括a)与开关元件(8a,8e)的控制元件(9a,9c)连接的第一转子侧次级绕组(6d)的抽头,或b)第二转子 (14d),其连接到第一定子侧初级绕组(5a5f)并连接到开关元件(8a,8e)的控制元件(9a,9e)。
    • 9. 发明申请
    • MOTOR OPERATION FAILURE DETECTION
    • 电机运行故障检测
    • US20130106331A1
    • 2013-05-02
    • US13285907
    • 2011-10-31
    • Yilcan Guzelgunler
    • Yilcan Guzelgunler
    • H02P6/12
    • H02P25/021H02P1/46H02P25/024H02P29/02
    • Systems and methods of detecting a failure of a permanent magnet synchronous motor system. A current of each phase coil of the motor is monitored. A value indicative of the power of the motor is compared to a threshold value indicative of power during a low power detection period. If the value indicative of the power fails to exceed the threshold value indicative of power for the entire low-power detection period, the system indicates a first error condition. The method also monitors the speed of the motor and indicates a second error condition if the speed of the motor remains below a speed threshold for an entire speed failure detection period. A third error condition is indicated if the current of at least one phase of the motor remains below a phase current threshold for an entire loss of phase detection period.
    • 检测永磁同步电机系统故障的系统和方法。 监测电机各相线圈的电流。 将指示电动机的功率的值与在低功率检测期间表示功率的阈值进行比较。 如果指示功率的值不能超过表示整个低功率检测周期的功率的阈值,则系统指示第一错误状况。 该方法还监视电动机的速度,并且如果电动机的速度在整个速度故障检测周期内保持低于速度阈值,则指示第二错误状态。 如果电机的至少一相的电流对于相位检测周期的整个损耗保持低于相电流阈值,则指示第三个错误状态。