ROTOR POSITION DETERMINATION DEVICE OF ROTATING ELECTRIC MACHINE AND CONTROL DEVICE OF ROTATING ELECTRIC MACHINE
    91.
    发明申请
    ROTOR POSITION DETERMINATION DEVICE OF ROTATING ELECTRIC MACHINE AND CONTROL DEVICE OF ROTATING ELECTRIC MACHINE 有权
    旋转电机转子位置决定装置及旋转电机控制装置

    公开(公告)号:US20060022623A1

    公开(公告)日:2006-02-02

    申请号:US11188674

    申请日:2005-07-25

    IPC分类号: H02P7/06

    CPC分类号: H02P6/185

    摘要: A rotor position determination device for determining a position of a rotor of a rotating electric machine relative to m-phase (m is an integer equal to or more than 2) armature coils, the rotating electric machine including a stator having the m-phase armature coils, and the rotor having a magnetic field, includes: transient current energizing means for performing, for each of the m-phase armature coils, a transient current energizing process for temporarily applying a DC voltage to the armature coil of each phase of the rotating electric machine to pass a transient current through the armature coil of each phase; and rotor position determination means for detecting the transient current passed through each of the m-phase armature coils and determining the position of the rotor relative to the m-phase armature coils from the detected transient currents.

    摘要翻译: 一种用于确定旋转电机的转子相对于m相(m为2以上的整数)的电枢线圈的位置的转子位置确定装置,所述旋转电机包括具有所述m相电枢的定子 线圈和具有磁场的转子包括:瞬态电流激励装置,用于对每个所述m相电枢线圈执行用于将DC电压临时施加到所述旋转的每相的电枢线圈的瞬时电流通电处理 电机通过每相电枢线圈的瞬态电流; 以及转子位置确定装置,用于检测通过每个m相电枢线圈的瞬态电流,并根据检测到的瞬态电流确定转子相对于m相电枢线圈的位置。

    Vehicle control system
    93.
    发明申请
    Vehicle control system 有权
    车辆控制系统

    公开(公告)号:US20050101436A1

    公开(公告)日:2005-05-12

    申请号:US10979922

    申请日:2004-11-01

    摘要: A vehicle control system is disclosed which is capable of performing quick decelerating operation in all vehicle speed regions and setting a direct region where power from an engine is transmitted through a mechanical transmission unit only in a hydro-mechanical transmission. In the vehicle control system which has an engine and a hydro-mechanical transmission and is designed to set a tractive force-vehicle speed characteristic corresponding to the direct region where power transmission from the input shaft to the intermediate output shaft of the hydro-mechanical transmission is done by the mechanical transmission unit alone in a specified engine speed region, there are provided an engine control system for controlling the engine and a decelerator for outputting a deceleration command according to its operating amount. The engine control system controls the engine so as to reduce engine output torque corresponding to a specified engine speed region in response to a deceleration command from the decelerator.

    摘要翻译: 公开了一种车辆控制系统,其能够在所有车速区域中执行快速减速操作,并且仅在水力机械变速器中设定来自发动机的动力通过机械传动单元传递的直接区域。 在具有发动机和液力 - 机械变速器的车辆控制系统中,被设计成设定与从液压机械变速器的输入轴到中间输出轴的动力传递相对应的直接区域的牵引力 - 车辆速度特性 仅由机械传动单元在指定的发动机转速区域中完成,提供了用于控制发动机的发动机控制系统和用于根据其运行量输出减速指令的减速器。 发动机控制系统控制发动机,以响应于来自减速器的减速命令,减小对应于指定发动机转速区域的发动机输出转矩。

    Engine speed control system for work vehicle
    95.
    发明授权
    Engine speed control system for work vehicle 有权
    工作车辆发动机转速控制系统

    公开(公告)号:US06277050B1

    公开(公告)日:2001-08-21

    申请号:US09515525

    申请日:2000-02-29

    IPC分类号: F02D2904

    摘要: There is provided an engine speed control system for a work vehicle which is designed to reduce engine noise and suppress fuel consumption during vehicle suspension, the control system being capable of reducing possible instantaneous impact load caused by gear shift clutch engagement when the work vehicle resumes operation after suspension. If it is determined the state of the vehicle is changed from a work-loaded condition to a non-loaded condition, the engine speed of the vehicle is decreased to a first specified engine speed and after the first specified engine speed is maintained for a first specified period of time, the engine speed is further decreased to a second specified engine speed. In addition, if it is determined the vehicle has restored its work-loaded condition while the first or second specified engine speed being maintained, the limitation of the engine speed to the first or second specified engine speed is cancelled after an elapse of a second specified period of time after the determination.

    摘要翻译: 提供了一种用于工作车辆的发动机速度控制系统,其被设计为减少发动机噪音并抑制车辆悬架期间的燃料消耗,该控制系统能够减少当工作车辆恢复运行时由换挡离合器接合引起的可能的瞬时冲击负载 暂停后。 如果确定车辆的状态从工作状态变为无负载状态,则车辆的发动机转速降低到第一规定的发动机转速,并且在将第一规定的发动机转速保持为第一 发动机转速进一步降低到第二规定的发动机转速。 此外,如果确定车辆在保持第一或第二指定的发动机转速时已经恢复其工作状态,则在经过第二指定的发动机转速之后将发动机转速限制到第一或第二指定的发动机转速被消除 确定后的一段时间。