Methods and systems for emulating an induction motor utilising an electronically commuted motor
    1.
    发明公开
    Methods and systems for emulating an induction motor utilising an electronically commuted motor 有权
    的方法和系统,用于经由电子换向电动机模拟感应电动机

    公开(公告)号:EP1830462A3

    公开(公告)日:2010-07-07

    申请号:EP07250857.5

    申请日:2007-03-01

    发明人: Beifus, Brian L

    IPC分类号: H02P6/00 F04D27/02

    CPC分类号: F04D27/004 H02P6/34

    摘要: A method for emulating induction motor operation using an electronically commutated motor (ECM) is described herein. The method includes receiving, at the ECM, a desired operating torque, accessing induction motor operating characteristics stored within the ECM, and calculating a new torque demand if a speed associated with the desired operating torque is greater than a breakdown speed of the induction motor. The method also includes setting an output torque for the motor substantially equal to the torque demand for the motor if the speed associated with the desired operating torque is less than the breakdown speed of the induction motor, moving the output torque toward the demanded torque if not substantially equal, and operating the motor at the output torque.

    Methods and systems for emulating an induction motor utilising an electronically commuted motor
    2.
    发明公开
    Methods and systems for emulating an induction motor utilising an electronically commuted motor 有权
    的方法和系统,用于经由电子换向电动机模拟感应电动机

    公开(公告)号:EP1830462A2

    公开(公告)日:2007-09-05

    申请号:EP07250857.5

    申请日:2007-03-01

    发明人: Beifus, Brian L

    IPC分类号: H02P6/00

    CPC分类号: F04D27/004 H02P6/34

    摘要: A method for emulating induction motor operation using an electronically commutated motor (ECM) is described herein. The method includes receiving, at the ECM, a desired operating torque, accessing induction motor operating characteristics stored within the ECM, and calculating a new torque demand if a speed associated with the desired operating torque is greater than a breakdown speed of the induction motor. The method also includes setting an output torque for the motor substantially equal to the torque demand for the motor if the speed associated with the desired operating torque is less than the breakdown speed of the induction motor, moving the output torque toward the demanded torque if not substantially equal, and operating the motor at the output torque.

    摘要翻译: 一种用于使用模拟手术的感应电动机的方法来电子换向电动机(ECM)中描述。 该方法包括接收,在ECM中,期望的操作扭矩,访问存储在ECM内的感应电动机的操作特性,并计算新的转矩需求,如果与所期望的工作扭矩相关联的速度比所述感应电动机的击穿速度。 因此,该方法包括用于将发动机基本上等于电机的转矩需求的输出转矩的设定,如果与所期望的工作扭矩相关联的速度小于所述感应电动机的击穿速度,移动的输出转矩向要求转矩,如果不是 基本相等,以及操作在输出转矩的电动机。