POWER SYSTEM COMPRISING SEVERAL SYNCHRONOUS MACHINES SYNCHRONOUSLY SELF-CONTROLLED BY A CONVERTER AND CONTROL METHOD FOR SUCH A SYSTEM
    1.
    发明申请
    POWER SYSTEM COMPRISING SEVERAL SYNCHRONOUS MACHINES SYNCHRONOUSLY SELF-CONTROLLED BY A CONVERTER AND CONTROL METHOD FOR SUCH A SYSTEM 有权
    包含由转换器同步控制的几个同步机器的电力系统和这种系统的控制方法

    公开(公告)号:US20070273310A1

    公开(公告)日:2007-11-29

    申请号:US11689835

    申请日:2007-03-22

    IPC分类号: H02P5/00

    CPC分类号: H02P6/04

    摘要: The invention relates to a power system comprising at least two self-controlled synchronous machines (MS1, MS2) operating in parallel synchronously, a central three-phase converter (20; 50) to which all these machines are connected in parallel, at least two rotor position sensors (23, 24; 45, 46, 47, 48), characterised in that it comprises at least one control module (25; 30, 31; 53, 54, 55, 56) that receives phase currents from each synchronous machine, signals output from position sensors (23, 24), and a required reference torque value (Cref) and that powers the three-phase central converter (20) so as to slave the phase currents for each machine as a function of the required reference torque (Cref). The invention also concerns a control method for such a system.

    摘要翻译: 本发明涉及一种电力系统,包括至少两个同时并行操作的自控同步电机(MS 1,MS 2),所有这些机器并联连接的中心三相转换器(20; 50) 至少两个转子位置传感器(23,24; 45,46,47,48),其特征在于,其包括至少一个控制模块(25; 30,31; 53,54,55,56),其接收来自每个 同步机,位置传感器(23,24)输出的信号和所需的参考转矩值(Cref),并为三相中央转换器(20)供电,从而使每个机器的相电流为 所需参考扭矩(Cref)。 本发明还涉及这种系统的控制方法。

    SYSTEM AND METHOD FOR SUPPLYING POWER TO USER SYSTEMS ONBOARD AN AIRCRAFT
    2.
    发明申请
    SYSTEM AND METHOD FOR SUPPLYING POWER TO USER SYSTEMS ONBOARD AN AIRCRAFT 有权
    用于向飞机提供用户系统的系统和方法

    公开(公告)号:US20070262644A1

    公开(公告)日:2007-11-15

    申请号:US11689821

    申请日:2007-03-22

    IPC分类号: H02J1/00

    摘要: The invention relates to a power supply system for several user systems onboard an aircraft. This system comprises at least two power supply electronics (10, 11) and means of connecting these at least two power supply electronics to at least two user systems (12, 13, 14, 15), characterised in that these connecting means comprise a network of connecting contactors (16, 17; 32, 33) from each power supply electronics with at least two user systems not performing similar functions but technologically compatible such that these power supply electronics supply these user systems at different times.

    摘要翻译: 本发明涉及一种用于飞机上的多个用户系统的电源系统。 该系统包括至少两个电源电子设备(10,11)以及将这些至少两个电源电路连接到至少两个用户系统(12,13,14,15)的装置,其特征在于,这些连接装置包括网络 将来自每个电源电子设备的接触器(16,17; 32,33)与不具有相似功能但技术上相容的至少两个用户系统连接,使得这些电源电子设备在不同时间提供这些用户系统。

    Power system comprising several synchronous machines synchronously self-controlled by a converter and control method for such a system
    3.
    发明授权
    Power system comprising several synchronous machines synchronously self-controlled by a converter and control method for such a system 有权
    电力系统包括由转换器同步自控的多个同步电机和用于这种系统的控制方法

    公开(公告)号:US07538501B2

    公开(公告)日:2009-05-26

    申请号:US11689835

    申请日:2007-03-22

    IPC分类号: H02P1/54

    CPC分类号: H02P6/04

    摘要: A power system including at least two self-controlled synchronous machines operating in parallel synchronously, a central three-phase converter to which all these machines are connected in parallel, at least two rotor position sensors. The system also includes at least one control module that receives phase currents from each synchronous machine, signals output from position sensors, and a required reference torque value and that powers the three-phase central converter so as to slave the phase currents for each machine as a function of the required reference torque.

    摘要翻译: 包括至少两个同时并行运行的自控同步电机的电力系统,所有这些机器并联连接的中心三相转换器,至少两个转子位置传感器。 该系统还包括至少一个控制模块,其接收来自每个同步电机的相电流,从位置传感器输出的信号和所需的参考转矩值,并为三相中央转换器供电,从而将每台机器的相电流作为 所需参考扭矩的函数。

    System and method for supplying power to user systems onboard an aircraft
    4.
    发明授权
    System and method for supplying power to user systems onboard an aircraft 有权
    为飞机上的用户系统供电的系统和方法

    公开(公告)号:US07939962B2

    公开(公告)日:2011-05-10

    申请号:US11689821

    申请日:2007-03-22

    IPC分类号: B60L1/00 H02J3/06

    摘要: The invention relates to a power supply system for several user systems onboard an aircraft. This system comprises at least two power supply electronics (10, 11) and means of connecting these at least two power supply electronics to at least two user systems (12, 13, 14, 15), characterised in that these connecting means comprise a network of connecting contactors (16, 17; 32, 33) from each power supply electronics with at least two user systems not performing similar functions but technologically compatible such that these power supply electronics supply these user systems at different times.

    摘要翻译: 本发明涉及一种用于飞机上的多个用户系统的电源系统。 该系统包括至少两个电源电子设备(10,11)以及将这些至少两个电源电路连接到至少两个用户系统(12,13,14,15)的装置,其特征在于,这些连接装置包括网络 将来自每个电源电子设备的接触器(16,17; 32,33)与不具有相似功能但技术上相容的至少两个用户系统连接,使得这些电源电子设备在不同时间提供这些用户系统。

    INDUCTION HEATING METHOD IMPLEMENTED IN A DEVICE INCLUDING MAGNETICALLY COUPLED INDUCTORS
    5.
    发明申请
    INDUCTION HEATING METHOD IMPLEMENTED IN A DEVICE INCLUDING MAGNETICALLY COUPLED INDUCTORS 有权
    在包括磁耦合电感器的器件中实现的感应加热方法

    公开(公告)号:US20120199579A1

    公开(公告)日:2012-08-09

    申请号:US13502551

    申请日:2010-10-19

    IPC分类号: H05B6/36

    摘要: Provided is an induction heating method implemented in a device for heating a metal part, the device including magnetically coupled inductors. Oscillating circuits of the device have at least approximately the same resonance frequency, each inverter is controlled by a control unit to vary amplitude and phase of current passing through the corresponding inductor, the device also including a means for determining said current and an actual temperature profile of said part. The method includes: a) comparing said actual temperature profile with a reference temperature profile and calculating a reference power density profile; b) calculating target currents which the inverters must produce in order for the currents of the inductors to reach suitable target values; c) determining the currents passing through the inductors to compare said currents with said target values and determine correction current deviations, and sending correction instructions to said control units in accordance with said current deviations.

    摘要翻译: 提供一种在用于加热金属部件的装置中实现的感应加热方法,该装置包括磁耦合电感器。 器件的振荡电路具有至少近似相同的谐振频率,每个逆变器由控制单元控制以改变通过相应电感器的电流的幅度和相位,该器件还包括用于确定所述电流和实际温度曲线的装置 的部分。 该方法包括:a)将所述实际温度曲线与参考温度曲线进行比较并计算参考功率密度曲线; b)计算逆变器必须产生的目标电流,以使电感器的电流达到适当的目标值; c)确定通过电感器的电流以将所述电流与所述目标值进行比较,并确定校正电流偏差,并根据所述电流偏差向所述控制单元发送校正指令。

    Induction heating method implemented in a device including magnetically coupled inductors
    6.
    发明授权
    Induction heating method implemented in a device including magnetically coupled inductors 有权
    感应加热方法在包括磁耦合电感器的装置中实现

    公开(公告)号:US09398643B2

    公开(公告)日:2016-07-19

    申请号:US13502551

    申请日:2010-10-19

    摘要: Provided is an induction heating method implemented in a device for heating a metal part, the device including magnetically coupled inductors. Oscillating circuits of the device have at least approximately the same resonance frequency, each inverter is controlled by a control unit to vary amplitude and phase of current passing through the corresponding inductor, the device also including a means for determining said current and an actual temperature profile of said part. The method includes: a) comparing said actual temperature profile with a reference temperature profile and calculating a reference power density profile; b) calculating target currents which the inverters must produce in order for the currents of the inductors to reach suitable target values; c) determining the currents passing through the inductors to compare said currents with said target values and determine correction current deviations, and sending correction instructions to said control units in accordance with said current deviations.

    摘要翻译: 提供一种在用于加热金属部件的装置中实现的感应加热方法,该装置包括磁耦合电感器。 器件的振荡电路具有至少近似相同的谐振频率,每个逆变器由控制单元控制以改变通过相应电感器的电流的幅度和相位,该器件还包括用于确定所述电流和实际温度曲线的装置 的部分。 该方法包括:a)将所述实际温度曲线与参考温度曲线进行比较并计算参考功率密度曲线; b)计算逆变器必须产生的目标电流,以使电感器的电流达到适当的目标值; c)确定通过电感器的电流以将所述电流与所述目标值进行比较,并确定校正电流偏差,并根据所述电流偏差向所述控制单元发送校正指令。