Systems and methods for the control and operation of a parallel motor controller architecture
    1.
    发明公开
    Systems and methods for the control and operation of a parallel motor controller architecture 审中-公开
    系统和用于并行马达控制结构的控制和操作方法

    公开(公告)号:EP2942679A2

    公开(公告)日:2015-11-11

    申请号:EP15154109.1

    申请日:2015-02-06

    IPC分类号: G05B19/042

    摘要: A method for real time power control over a plurality of motor controllers by at least one processor on a computer system may include determining a power load demand from a first set of motors, selecting a combination of motor controllers to match the power load demand, assigning a first set of system-wide priorities, configuring a power switching network to connect the first set of motors to the motor controllers, receiving from a control unit a power request for a motor, determining a priority designation for that motor, assigning a second set of system-wide priorities, determining a second power load demand from a second set of motors, wherein the second plurality of active motors comprises the first plurality of active motors and the first motor, selecting a second combination of motor controllers necessary to match the second power load demand, and configuring the power switching network in accordance with the second set of system-wide priorities.

    摘要翻译: 一种用于在由计算机系统上的至少一个处理器的电机控制器的多个真实时间的功率控制方法可以包括:确定挖掘来自第一组电动机的功率负载需求,选择马达控制器的组合相匹配的功率负载需求,分配 第一组的全系统的优先级的,配置电源开关网络到所述第一组电动机的连接到电机控制器,从一个控制单元接收的用于机动的,确定性的采矿该引擎的优先级指定的功率请求,分配的第二组 全系统的优先级的,确定性的采矿从第二组电动机,worin活性马达的所述第二多个第二功率负载需求包括活性马达和所述第一电动机的所述第一多个,选择电机控制器必要以匹配第二的第二组合 功率负载需求,以及与第二组的全系统优先配置在雅舞蹈的电力开关网络。

    DESIGN OF ELECTROMAGNETIC INTERFERENCE FILTERS FOR POWER CONVERTER APPLICATIONS
    2.
    发明公开
    DESIGN OF ELECTROMAGNETIC INTERFERENCE FILTERS FOR POWER CONVERTER APPLICATIONS 有权
    ENTWURF VON ELEKTROMAGNETISCHEN INTERFERENZFILTERNFÜRSTROM- UND UMRICHTERANWENDUNGEN

    公开(公告)号:EP2963795A2

    公开(公告)日:2016-01-06

    申请号:EP15162689.2

    申请日:2015-04-07

    IPC分类号: H02M1/44 H02P31/00

    摘要: Methods, computer-readable storage mediums and systems provide for designing a motor drive power system including switching mode power conversion equipment. According to aspects of the disclosure, a resonant point is shifted to a shifted resonant point by changing impedance of at least one of a feeder or a motor. An EMI filter is designed for the shifted resonant point that is at a higher frequency such that the EMI filter for the shifted resonant point is lighter as compared to an EMI filter designed for the resonant point before it is shifted.

    摘要翻译: 方法,计算机可读存储介质和系统提供用于设计包括开关模式电力转换设备的电动机驱动电力系统。 根据本公开的方面,通过改变馈线或电动机中的至少一个的阻抗,将谐振点移动到移位的谐振点。 EMI滤波器被设计用于较高频率的移位谐振点,使得与偏移谐振点之前设计的EMI滤波器相比,用于移位谐振点的EMI滤波器更轻。

    Method and system for controlling synchronous machine as generator/starter
    3.
    发明公开
    Method and system for controlling synchronous machine as generator/starter 有权
    用于控制同步电机作为发电机/起动机的方法和系统

    公开(公告)号:EP2911291A2

    公开(公告)日:2015-08-26

    申请号:EP14200356.5

    申请日:2014-12-26

    摘要: A synchronous brushless machine having a single exciter field stator winding. The single exciter field stator winding is energized by a high frequency alternating current to provide a single excitation field to magnetically couple with the exciter field armature winding in both the starter mode and the generator mode. With a higher excitation frequency relative to the main armature current frequency, a steady main field voltage can be achieved which improves stability control while in the starter mode. In one or more configurations, the single exciter field stator winding is driven by an H-bridge converter.

    摘要翻译: 具有单励磁场定子绕组的同步无刷电机。 单激励器磁场定子绕组通过高频交流电供电,以提供单激励磁场以在起动器模式和发电机模式下与励磁器电枢绕组磁耦合。 相对于主电枢电流频率具有更高的激励频率,可以实现稳定的主磁场电压,从而改善起动器模式下的稳定性控制。 在一个或多个配置中,单励磁机励磁定子绕组由H桥转换器驱动。

    Thermally balanced parallel operation of transistors
    6.
    发明公开
    Thermally balanced parallel operation of transistors 有权
    。。。。。。。。。。。。

    公开(公告)号:EP2911191A2

    公开(公告)日:2015-08-26

    申请号:EP14200320.1

    申请日:2014-12-24

    IPC分类号: H01L23/34

    摘要: A system and method for prolonging and equalizing the effective life of a plurality of transistors operating in parallel. The temperature of each transistor is measured and compared with the average temperature of the transistor system. A temperature difference is determined between the average temperature of the transistors and the measured temperature of each of the transistors. The gate resistance and the gate emitter resistance of each transistor is varied based on the temperature differences to control the measured temperature of each transistors by controlling current through each transistor thereby thermally balancing the transistors.

    摘要翻译: 一种用于延长和平衡并行操作的多个晶体管的有效寿命的系统和方法。 测量每个晶体管的温度并与晶体管系统的平均温度进行比较。 在晶体管的平均温度和每个晶体管的测量温度之间确定温度差。 每个晶体管的栅极电阻和栅极发射极电阻根据温差变化,通过控制每个晶体管的电流来控制每个晶体管的测量温度,从而对晶体管进行热平衡。

    SYSTEMS AND METHODS FOR FAIL-SAFE BATTERY PROTECTION INDEPENDENT FROM BATTERY MANAGEMENT SYSTEM

    公开(公告)号:EP4044394A1

    公开(公告)日:2022-08-17

    申请号:EP22154984.3

    申请日:2022-02-03

    摘要: Methods and systems for charging a battery string while protecting against overcharging. One system includes: a pair of disconnect devices; a power distribution bus which is electrically connected to a battery string via the disconnect devices; a battery charger connected to supply battery power to the power distribution bus for charging the battery string; a module monitoring unit configured to sense individual battery cell voltages during charging; a first processor configured to activate one disconnect device to open when the sensed individual battery cell voltages indicate overcharging; a plurality of sensors connected to sense a full-string voltage measured across the battery string and first and second half-string voltages measured across first and second half-strings of the battery string; and a second processor connected to receive sensor data during charging. The second processor is configured to independently activate the second disconnect device to open when the sensor data indicates continued overcharging.

    Electrical power system stability
    8.
    发明公开
    Electrical power system stability 审中-公开
    的电力系统的稳定性

    公开(公告)号:EP2824523A3

    公开(公告)日:2015-12-30

    申请号:EP14176383.9

    申请日:2014-07-09

    IPC分类号: G05B17/02 G05B23/02 G06F17/50

    摘要: A method and apparatus for establishing a validated stable design (475) for a stable electrical power system (1210). An initial design (412) for an electrical power system (100) is established. The initial design (412) for the electrical power system (100) satisfies design requirements (414). The initial design (412) for the electrical power system (100) is simulated for a plurality of simulated operating conditions (426) for the electrical power system (100) to generate simulation data (421). Stability parameter requirements (436) for a stable design (437) for the electrical power system (100) are established from the simulation data (421). A hardware implementation of the stable design (437) for the electrical power system (100) is tested to generate hardware testing data (472). The stable design (437) for the electrical power system (100) is validated using the hardware testing data (472) to establish a validated stable design (475) for the electrical power system (100).

    Electrical power system stability
    9.
    发明公开
    Electrical power system stability 审中-公开
    Stabilitäteines elektrischen Stromsystems

    公开(公告)号:EP2824523A2

    公开(公告)日:2015-01-14

    申请号:EP14176383.9

    申请日:2014-07-09

    IPC分类号: G05B17/02 G05B23/02

    摘要: A method and apparatus for establishing a validated stable design (475) for a stable electrical power system (1210). An initial design (412) for an electrical power system (100) is established. The initial design (412) for the electrical power system (100) satisfies design requirements (414). The initial design (412) for the electrical power system (100) is simulated for a plurality of simulated operating conditions (426) for the electrical power system (100) to generate simulation data (421). Stability parameter requirements (436) for a stable design (437) for the electrical power system (100) are established from the simulation data (421). A hardware implementation of the stable design (437) for the electrical power system (100) is tested to generate hardware testing data (472). The stable design (437) for the electrical power system (100) is validated using the hardware testing data (472) to establish a validated stable design (475) for the electrical power system (100).

    摘要翻译: 一种用于建立用于稳定电力系统(1210)的经验证的稳定设计(475)的方法和装置。 建立了用于电力系统(100)的初始设计(412)。 电力系统(100)的初始设计(412)满足设计要求(414)。 模拟用于电力系统(100)的多个模拟操作条件(426)的用于电力系统(100)的初始设计(412)以产生模拟数据(421)。 根据模拟数据(421)建立用于电力系统(100)的稳定设计(437)的稳定性参数要求(436)。 对电力系统(100)的稳定设计(437)的硬件实现进行测试以产生硬件测试数据(472)。 使用硬件测试数据(472)验证电力系统(100)的稳定设计(437),以建立用于电力系统(100)的验证稳定设计(475)。

    SMART BATTERY DISCONNECT AND PROTECTION ARCHITECTURE FOR AIRBORNE HIGH-POWER MODULAR MULTI-STRING BATTERY PACK

    公开(公告)号:EP3982508A1

    公开(公告)日:2022-04-13

    申请号:EP21200881.7

    申请日:2021-10-05

    IPC分类号: H02J7/00

    摘要: Methods and systems for protection/disconnect of high-power/energy high-voltage modular multi-string battery packs, such as battery packs for electric propulsion systems in all-electric or hybrid-electric aircraft. The methods and systems use a smart mid-point battery disconnect (14), comprising a current sensor (46) and a mid-point disconnect contactor (48), in conjunction with centralized battery management system (22). The resulting battery disconnect/protection system is configured to detect bus faults, load faults and string faults and then take appropriate action to isolate the detected fault. For example, in response to a short circuit in one battery string, the faulty battery string may be disconnected from the positive and negative busbars while the remaining battery strings continue to provide power.