VORRICHTUNG ZUM LADEN EINER BATTERIEEINHEIT UND BETREIBEN EINER LASTEINHEIT ÜBER EINEN WECHSELRICHTER
    4.
    发明公开
    VORRICHTUNG ZUM LADEN EINER BATTERIEEINHEIT UND BETREIBEN EINER LASTEINHEIT ÜBER EINEN WECHSELRICHTER 审中-公开
    VORRICHTUNG ZUM LADEN EINER BATTERIEEINIT UND BETREIBEN EINER LASTEINHEITÜBEREINEN WECHSELRICHTER

    公开(公告)号:EP3230115A1

    公开(公告)日:2017-10-18

    申请号:EP15775725.3

    申请日:2015-10-09

    Abstract: The present invention relates to a method and a device for charging a battery unit (10) and operating a load unit (20) via an inverter (30). A first pole (11a) of the battery unit is coupled to an inductive element (22a, 22b, 22c) of the load unit (20) and a voltage tap (51) of an external supply unit (50) is coupled to a first input (37a) of the inverter (30) in order to supply same with an external DC voltage or an external DC current. Further, a switching of the switch elements (31-36) of the inverter (30) is carried out in such a way that the battery unit (10) is supplied with a necessary charging current or a necessary charging voltage from the external supply unit (50) via one of the inductive elements (22a, 22b, 22c).

    Abstract translation: 本发明涉及一种用于经由逆变器(30)对电池单元(10)进行充电并且操作负载单元(20)的方法和装置。 电池单元的第一极(11a)连接到负载单元(20)的感应元件(22a,22b,22c),外部供电单元(50)的电压抽头(51)连接到第一 (30)的输入端(37a),以便为其提供外部直流电压或外部直流电流。 此外,逆变器(30)的开关元件(31-36)的切换以这样的方式执行,即,从外部供电单元(10)向电池单元(10)供应必要的充电电流或必需的充电电压 (50)通过所述电感元件(22a,22b,22c)中的一个电感元件。

    MOTOR DRIVER AND A METHOD OF OPERATING THEREOF
    6.
    发明公开
    MOTOR DRIVER AND A METHOD OF OPERATING THEREOF 审中-公开
    电机驱动器及其操作方法

    公开(公告)号:EP3195458A1

    公开(公告)日:2017-07-26

    申请号:EP15766191.9

    申请日:2015-09-08

    Applicant: ARM Limited

    Abstract: A driver circuit for driving an electrical motor coil is provided which comprises combined switched inductance boost voltage converter circuitry and switched inductance buck voltage converter circuitry. An input node of the driver circuit is provided to be coupled with the electrical motor coil, which provides the inductive element of both the boost and buck circuitry. Further the boost and buck circuitry share a storage capacitor, which provides the capacitive element of each circuitry, and a voltage developed across the storage capacitor by the boost circuitry forms an input of the switched inductance buck voltage converter circuitry. Bidirectional driving of the electrical motor coil is thus provided from a driver circuit which only need be supplied with a single unidirectional supply and the current drawn from that supply is significantly reduced because of the manner in which the boost and buck circuitry operate synergistically to recycle electrical power which is moved back and forth between the electrical motor coil and the storage capacitor. A corresponding driver board, electrical motor driver apparatus, method of operating a driver circuit and apparatus are also provided.

    Abstract translation: 提供了用于驱动电动机线圈的驱动器电路,其包括组合的开关电感升压电压转换器电路和开关电感降压电压转换器电路。 提供驱动器电路的输入节点以与电动机线圈耦合,该电动机线圈提供升压和降压电路的电感元件。 此外,升压和降压电路共享存储电容器,其提供每个电路的电容元件,并且由升压电路在存储电容器两端产生的电压形成开关电感降压电压转换器电路的输入。 因此,电动机线圈的双向驱动由驱动器电路提供,所述驱动器电路仅需要被提供单个单向电源,并且由于升压和降压电路协同操作来回收电气的方式而显着降低了从该电源汲取的电流 在电动机线圈和存储电容器之间来回移动的电力。 还提供了相应的驱动器板,电动机驱动器装置,操作驱动器电路和装置的方法。

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