Clutch engaging control method and control system in hybrid power output device
    1.
    发明授权
    Clutch engaging control method and control system in hybrid power output device 有权
    混合动力输出装置离合器控制方法及控制系统

    公开(公告)号:US08202196B2

    公开(公告)日:2012-06-19

    申请号:US12670499

    申请日:2008-05-22

    IPC分类号: B60W10/08

    摘要: The present invention provides a clutch engaging control method in a hybrid power output device, wherein the device comprises an engine, a first motor, a clutch and a second motor that are connected in sequence, a battery, and a speed reducing mechanism and a drive shaft that are connected to the output end of the second motor; the method comprises: (a) detecting the rotation speed ω2 of the second motor and setting the rotation speed ω2 as the target rotation speed ω0 of the first motor, when the vehicle is driven by the second motor and the engine is required to be started to provide assistance to the second motor; (b) starting the first motor to drive the engine, and controlling the actual rotation speed ω1 of the first motor to be close to the target rotation speed ω0; (c) switching the state of the first motor from a driving motor to a power generator when the actual rotation speed ω1 of the first motor is approximately equal to the target rotation speed ω0; and (d) engaging the clutch. The method can improve the dynamic response time of the engine and suppress impact in the clutch engaging process. The present invention further provides a clutch engaging control system in a hybrid power output device.

    摘要翻译: 本发明提供了一种混合动力输出装置中的离合器接合控制方法,其中,该装置包括依次连接的发动机,第一马达,离合器和第二马达,电池和减速机构以及驱动 轴,其连接到第二电动机的输出端; 该方法包括:(a)当车辆由第二马达驱动并且需要启动发动机时,检测第二马达的转速ω2和将转速ω2设定为第一马达的目标转速ω0 为第二台电机提供协助; (b)启动第一马达驱动发动机,并且控制第一马达的实际转速ω1接近目标转速ω0; (c)当第一电动机的实际转速ω1近似等于目标转速ω0时,将第一电动机的状态从驱动电动机切换到发电机; 和(d)接合离合器。 该方法可以改善发动机的动态响应时间并抑制离合器接合过程中的冲击。 本发明还提供一种混合动力输出装置中的离合器接合控制系统。

    Methods for Electric Vehicle Motor Control and Rotor Position Detection Fault-Tolerant Processing
    2.
    发明申请
    Methods for Electric Vehicle Motor Control and Rotor Position Detection Fault-Tolerant Processing 有权
    电动汽车电机控制和转子位置检测方法容错处理

    公开(公告)号:US20080129241A1

    公开(公告)日:2008-06-05

    申请号:US11951305

    申请日:2007-12-05

    IPC分类号: G05B21/02 G05B19/31 G05B1/04

    CPC分类号: H02P29/032 H02P2203/05

    摘要: This invention provides methods for electric vehicle motor control and rotor position detection and fault-tolerant processing. The rotor position signal sampled by the system is compared with the previous rotor position θ0. When there is a sudden change, the current position signal acquired is discarded. Instead, a fault-tolerant processing strategy for use during an error condition is employed where the previous sampled rotor position θ0 is used as a base to determine the corrected current rotor position angle Θ1′. Then the correcting value is used to control the electric motor. Thus, during the motor operation, when the detection of the motor rotor position is erroneous because of a sensor such as a revolver that may be interfered by external conditions such as electromagnetic fields or vibrations or when there is a breakdown in other related hardware components or transmitting circuits, the fault-tolerant processing methods of this invention can effectively prevent the motor from losing control and allow it to maintain its continuity and stability.

    摘要翻译: 本发明提供电动车辆电动机控制和转子位置检测和容错处理的方法。 将由系统采样的转子位置信号与先前的转子位置θ0比较。 当发生突然变化时,取消当前位置信号。 相反,使用在错误状态期间使用的容错处理策略,其中先前采样的转子位置θ0作为基准来确定校正的当前转子位置角Theta1 < / SUB>'。 然后使用校正值来控制电动机。 因此,在电动机运转中,当电动机转子位置的检测由于诸如电动机或振动之类的外部条件等受到干扰的左轮传感器或者其他相关的硬件部件的故障而导致错误时, 传输电路,本发明的容错处理方法可以有效地防止电机失去控制并使其保持其连续性和稳定性。

    Clutch Engaging Control Method and Control System in Hybrid Power Output Device
    3.
    发明申请
    Clutch Engaging Control Method and Control System in Hybrid Power Output Device 有权
    混合动力输出装置离合器联动控制方法与控制系统

    公开(公告)号:US20100210411A1

    公开(公告)日:2010-08-19

    申请号:US12670499

    申请日:2008-05-22

    IPC分类号: B60W10/02 B60W20/00

    摘要: The present invention provides a clutch engaging control method in a hybrid power output device, wherein the device comprises an engine, a first motor, a clutch and a second motor that are connected in sequence, a battery, and a speed reducing mechanism and a drive shaft that are connected to the output end of the second motor; the method comprises: (a) detecting the rotation speed ω2 of the second motor and setting the rotation speed ω2 as the target rotation speed ω0 of the first motor, when the vehicle is driven by the second motor and the engine is required to be started to provide assistance to the second motor; (b) starting the first motor to drive the engine, and controlling the actual rotation speed ω1 of the first motor to be close to the target rotation speed ω0; (c) switching the state of the first motor from a driving motor to a power generator when the actual rotation speed ω1 of the first motor is approximately equal to the target rotation speed ω0; and (d) engaging the clutch. The method can improve the dynamic response time of the engine and suppress impact in the clutch engaging process. The present invention further provides a clutch engaging control system in a hybrid power output device.

    摘要翻译: 本发明提供了一种混合动力输出装置中的离合器接合控制方法,其中,该装置包括依次连接的发动机,第一马达,离合器和第二马达,电池和减速机构以及驱动 轴,其连接到第二电动机的输出端; 该方法包括:(a)当车辆由第二马达驱动并且需要启动发动机时,检测第二马达的转速ω2和将转速ω2设定为第一马达的目标转速ω0 为第二台电机提供协助; (b)启动第一马达驱动发动机,并且控制第一马达的实际转速ω1接近目标转速ω0; (c)当第一电动机的实际转速ω1近似等于目标转速ω0时,将第一电动机的状态从驱动电动机切换到发电机; 和(d)接合离合器。 该方法可以改善发动机的动态响应时间并抑制离合器接合过程中的冲击。 本发明还提供一种混合动力输出装置中的离合器接合控制系统。

    Methods for electric vehicle motor control and rotor position detection fault-tolerant processing
    4.
    发明授权
    Methods for electric vehicle motor control and rotor position detection fault-tolerant processing 有权
    电动汽车电机控制和转子位置检测方法容错处理

    公开(公告)号:US07755317B2

    公开(公告)日:2010-07-13

    申请号:US11951305

    申请日:2007-12-05

    IPC分类号: H02H7/08

    CPC分类号: H02P29/032 H02P2203/05

    摘要: This invention provides methods for electric vehicle motor control and rotor position detection and fault-tolerant processing. The rotor position signal sampled by the system is compared with the previous rotor position θ0. When there is a sudden change, the current position signal acquired is discarded. Instead, a fault-tolerant processing strategy for use during an error condition is employed where the previous sampled rotor position θ0 is used as a base to determine the corrected current rotor position angle Θ1′. Then the correcting value is used to control the electric motor. Thus, during the motor operation, when the detection of the motor rotor position is erroneous because of a sensor such as a revolver that may be interfered by external conditions such as electromagnetic fields or vibrations or when there is a breakdown in other related hardware components or transmitting circuits, the fault-tolerant processing methods of this invention can effectively prevent the motor from losing control and allow it to maintain its continuity and stability.

    摘要翻译: 本发明提供电动车辆电动机控制和转子位置检测和容错处理的方法。 将系统采样的转子位置信号与先前的转子位置进行比较; 0。 当发生突然变化时,取消当前位置信号。 相反,采用在错误状态期间使用的容错处理策略,其中先前采样的转子位置和角度0用作确定校正的当前转子位置角度θ1'的基准。 然后使用校正值来控制电动机。 因此,在电动机运转中,当电动机转子位置的检测由于诸如电动机或振动之类的外部条件等受到干扰的左轮传感器或者其他相关的硬件部件的故障而导致错误时, 传输电路,本发明的容错处理方法可以有效地防止电机失去控制并使其保持其连续性和稳定性。

    Control device of a four-wheel drive electric vehicle and method thereof
    5.
    发明授权
    Control device of a four-wheel drive electric vehicle and method thereof 有权
    四轮驱动电动车辆的控制装置及其方法

    公开(公告)号:US08200386B2

    公开(公告)日:2012-06-12

    申请号:US13035802

    申请日:2011-02-25

    摘要: A method of controlling an accelerator of a four-wheel drive electric vehicle comprises the steps of controlling power output of the vehicle by a sum of an output torque of a main drive motor and an output torque an auxiliary drive motor with the output torque of the main drive motor being determined by a position of the accelerator pedal. The output torque T0 of the auxiliary drive motor is determined by: obtaining a torque calculation factor GainAccSum that a cumulative value of the acceleration GainAcc of the accelerator pedal; determining a maximum output torque T of the auxiliary drive motor at a current speed of the vehicle; and calculating the output torque T0 of the auxiliary drive motor varying between 0 and T based on the torque calculation factor GainAccSum and the maximum output torque T of the auxiliary drive motor at the current speed of the vehicle.

    摘要翻译: 一种控制四轮驱动电动车辆的加速器的方法包括以下步骤:通过主驱动电动机的输出转矩和输出转矩与辅助驱动电动机的输出转矩之和来控制车辆的动力输出 主驱动马达由加速踏板的位置决定。 辅助驱动电动机的输出转矩T0由下式确定:获得加速踏板的加速度增益Acc的累积值的转矩计算系数GainAccSum; 以所述车辆的当前速度确定所述辅助驱动电动机的最大输出转矩T; 并且根据车辆当前速度下的辅助驱动电动机的转矩计算系数GainAccSum和最大输出转矩T计算辅助驱动电动机的输出转矩T0在0和T之间变化。

    Control Device of a Four-Wheel Drive Electric Vehicle and Method Thereof
    6.
    发明申请
    Control Device of a Four-Wheel Drive Electric Vehicle and Method Thereof 有权
    四轮驱动电动车控制装置及其方法

    公开(公告)号:US20110153132A1

    公开(公告)日:2011-06-23

    申请号:US13035802

    申请日:2011-02-25

    IPC分类号: B60L15/20

    摘要: A method of controlling an accelerator of a four-wheel drive electric vehicle comprises the steps of controlling power output of the vehicle by a sum of an output torque of a main drive motor and an output torque an auxiliary drive motor with the output torque of the main drive motor being determined by a position of the accelerator pedal. The output torque T0 of the auxiliary drive motor is determined by: obtaining a torque calculation factor GainAccSum that a cumulative value of the acceleration GainAcc of the accelerator pedal; determining a maximum output torque T of the auxiliary drive motor at a current speed of the vehicle; and calculating the output torque T0 of the auxiliary drive motor varying between 0 and T based on the torque calculation factor GainAccSum and the maximum output torque T of the auxiliary drive motor at the current speed of the vehicle.

    摘要翻译: 一种控制四轮驱动电动车辆的加速器的方法包括以下步骤:通过主驱动电动机的输出转矩和输出转矩与辅助驱动电动机的输出转矩之和来控制车辆的动力输出 主驱动马达由加速踏板的位置决定。 辅助驱动电动机的输出转矩T0由下式确定:获得加速踏板的加速度增益Acc的累积值的转矩计算系数GainAccSum; 以所述车辆的当前速度确定所述辅助驱动电动机的最大输出转矩T; 并且根据车辆当前速度下的辅助驱动电动机的转矩计算系数GainAccSum和最大输出转矩T计算辅助驱动电动机的输出转矩T0在0和T之间变化。

    Controllable rectification device and electric motor comprising the same
    7.
    发明授权
    Controllable rectification device and electric motor comprising the same 有权
    可控整流装置和包括该整流装置的电动机

    公开(公告)号:US08410736B2

    公开(公告)日:2013-04-02

    申请号:US13278395

    申请日:2011-10-21

    申请人: Xianhong Jiang

    发明人: Xianhong Jiang

    IPC分类号: H02P21/00

    摘要: The present invention discloses a controllable rectification comprising an inverter (10), a control panel (20) and a drive panel (30). The inverter (10) may comprise three switch element groups connected in parallel. Each switch element group may comprise at least two switch elements connected in parallel. Each switch element may comprise an upper bridge-arm switch and a lower bridge-arm. The control panel (20) may generate a PWM waveform. The drive panel (30) may generate a drive voltage according to the PWM waveform to drive the upper bridge-arm switch and the lower bridge-arm switch of each switch element to conduct or break respectively, and to make the upper bridge-arms of the same switch element group to conduct or break simultaneously, and to make the lower bridge-arms of the same switch element group to conduct or break simultaneously. The present invention further discloses an electric motor comprising the same.

    摘要翻译: 本发明公开了一种包括逆变器(10),控制面板(20)和驱动面板(30)的可控整流。 逆变器(10)可以包括并联连接的三个开关元件组。 每个开关元件组可以包括并联连接的至少两个开关元件。 每个开关元件可以包括上桥臂开关和下桥臂。 控制面板(20)可以产生PWM波形。 驱动面板(30)可以根据PWM波形产生驱动电压,以驱动每个开关元件的上桥臂开关和下桥臂开关分别导通或断开,并使上桥臂 相同的开关元件组同时导通或断开,并使同一开关元件组的下桥臂同时进行或断开。 本发明还公开了一种包括该电机的电动机。