HYBRID ELECTRIC VEHICLE AND MOTOR DRIVE APPARATUS FOR SAME

    公开(公告)号:EP4243277A1

    公开(公告)日:2023-09-13

    申请号:EP22208043.4

    申请日:2022-11-17

    IPC分类号: H02P25/18 H02P6/04

    摘要: Proposed is a motor drive apparatus driving first (140) and second (120) motors having first wirings (C1-C3) and second wirings (C4-C6), respectively, including a first inverter (10) including first switching elements (S11-S16), an alternating-current terminal of the first inverter being connected to a first terminal of each of the first wirings, a second inverter (20) including second switching elements (S21-S26), a first change-over switch (30) including third switching elements (S31-S33), first-side terminals thereof being connected to second terminals of the first wirings, respectively, and second-side terminals being connected together, a second change-over switch (40) including fourth switching elements (S41-S43), first-side terminals thereof being connected to the second terminals, respectively, and second-side terminals being connected to an alternating-current terminal of the second inverter, a third change-over switch (50) including fifth switching elements (S51-S53), first-side terminals thereof being connected to the alternating-current terminal, and second-side terminals being connected to the second wirings, respectively, and a controller (70) controlling turned-on and-off states of the first to fifth switching elements.

    ELECTRONIC APPARATUS INCLUDING FLEXIBLE DISPLAY

    公开(公告)号:EP4184764A1

    公开(公告)日:2023-05-24

    申请号:EP21872912.7

    申请日:2021-09-23

    摘要: Various embodiments disclosed herein relate to an electronic apparatus including a flexible display. According to an embodiment, an electronic apparatus including a flexible display may be provided, the electronic apparatus comprising: a first housing capable of sliding; a second housing; a flexible display which includes a first region mounted to one surface of the first housing and a second region extending from the first region, wherein the second region is at least partially accommodated inside the first housing or the second housing or exposed to the outside of the first housing or the second housing according to the sliding of the first housing; a driving part which is disposed in the second housing and includes a circuit that provides power for sliding the first housing; and a rail part including a rail which receives power from the driving part and moves along with the first housing when the first housing slides. The driving part includes: a pinion formed so as to engage with the rail of the rail part; and a plurality of motor modules including at least one motor disposed along the same rotation axis as the pinion. Various other embodiments may also be utilized.

    SYNCHRONOUS MOTOR DRIVING DEVICE, BLOWER, AND AIR CONDITIONING DEVICE

    公开(公告)号:EP3609073A1

    公开(公告)日:2020-02-12

    申请号:EP17904733.7

    申请日:2017-04-05

    摘要: A synchronous motor drive device is a synchronous motor drive device that drives a plurality of synchronous motors connected in parallel to one another, and includes a power converter that converts power from a power source to supply the power to the plurality of synchronous motors, a first switch device that electrically connects or disconnects between the power converter and each of the plurality of synchronous motors, and a controller that, based on a higher order command, performs stability judgment processing of the plurality of synchronous motors, determines the number of synchronous motors to be driven and a drive speed from among the plurality of synchronous motors, selects a synchronous motor corresponding to the number of the synchronous motors from among the plurality of synchronous motors, controls the first switch device corresponding to the selected synchronous motor to electrically connect the power converter to the synchronous motor and to supply the power, and instructs, to the power converter, the drive speed of the synchronous motor to be driven.

    MULTIPLE ELECTROMECHANICAL ACTUATOR CONTROL SYSTEM
    5.
    发明公开
    MULTIPLE ELECTROMECHANICAL ACTUATOR CONTROL SYSTEM 审中-公开
    多机电致动器控制系统

    公开(公告)号:EP3306803A1

    公开(公告)日:2018-04-11

    申请号:EP17195620.4

    申请日:2017-10-10

    摘要: A system for controlling multiple actuators that are attached to a structure for moving and positioning the structure include a magnetic flux sensor in a motor of each actuator. The magnetic flux sensor senses a magnetic flux in an associated motor and generates an electrical signal that corresponds to the magnetic flux in the associated motor. The system also includes a control unit that receives the electrical signal from the magnetic flux sensor of each actuator. The control unit is configured to generate a drive command signal to each actuator that balances a torque applied to the structure by each actuator in response to the magnetic flux sensed in the motor of each actuator.

    摘要翻译: 用于控制连接到用于移动和定位结构的结构的多个致动器的系统包括每个致动器的电动机中的磁通量传感器。 磁通量传感器感测相关电动机中的磁通量并产生与相关电动机中的磁通量相对应的电信号。 该系统还包括控制单元,其从每个致动器的磁通量传感器接收电信号。 控制单元被配置为产生驱动命令信号给每个致动器,该驱动命令信号响应于在每个致动器的电动机中感测到的磁通量而平衡由每个致动器施加到结构的扭矩。

    ELEKTRISCHE ANORDNUNG UND VERFAHREN ZUM ANSTEUERN WENIGSTENS ZWEIER ELEKTROMOTOREN
    6.
    发明公开
    ELEKTRISCHE ANORDNUNG UND VERFAHREN ZUM ANSTEUERN WENIGSTENS ZWEIER ELEKTROMOTOREN 审中-公开
    至少两台电动机的电气安排和控制方法

    公开(公告)号:EP3163740A2

    公开(公告)日:2017-05-03

    申请号:EP16194374.1

    申请日:2016-10-18

    IPC分类号: H02P5/68 H02P6/04

    摘要: Die Erfindung betrifft insbesondere eine elektrische Anordnung (1), die zum Ansteuern wenigstens zweier Elektromotoren (11, 12) wenigstens eine erste H-Brückenanordnung (1-1) und eine zweite H-Brückenanordnung (1-2) aufweist. Die elektrische Anordnung (1) umfasst einen ersten Elektromotor (11), der mit einem ersten Schaltelement (131), einem zweiten Schaltelement (132), einem dritten Schaltelement (141) und einem vierten Schaltelement (142) in der ersten H-Brückenanordnung (1-1) elektrisch verbunden ist. Dabei ist der erste Elektromotor (11) in einem ersten Brückenzweig (1-10) der ersten H-Brückenanordnung (1-1) angeordnet und über einen ersten Motorkontakt (111) an eine erste Halbbrücke (13) angeschlossen, wobei die erste Halbbrücke (13) das erste Schaltelement (131) und das zweite Schaltelement (132) umfasst. Über einen zweiten Motorkontakt (112) ist der erste Elektromotor (11) an eine zweite Halbbrücke (14) angeschlossen ist, die das dritte Schaltelement (141) und das vierte Schaltelement (142) umfasst. Die elektrische Anordnung (1) umfasst ferner einen zweiten Elektromotor (12), der in einem zweiten Brückenzweig (1-20) der zweiten H-Brückenanordnung (1-2) angeordnet ist und über einen dritten Motorkontakt (121) an eine dritte Halbbrücke (15) angeschlossen ist, wobei die dritte Halbbrücke (15) ein fünftes Schaltelement (151) und ein sechstes Schaltelement (152) umfasst. Dabei ist der zweite Elektromotor (12) über einen vierten Motorkontakt (122) derart an die erste Halbbrücke (13) angeschlossen, dass er mit dem ersten Schaltelement (131), dem zweiten Schaltelement (132), dem fünften Schaltelement (151) und dem sechsten Schaltelement (152) in der zweiten H-Brückenanordnung (1-2) elektrisch verbunden ist.

    摘要翻译: 本发明特别涉及一种电组件(1),用于驱动至少两个电动马达(11,12)包括至少一个第一H桥装置(1-1)和第二H桥装置(1-2)。 电组件(1)包括连接到第一开关元件(131),第二开关元件(132),第三开关元件(141)和在所述第一H-桥布置的第四开关元件(142)(第一电动机(11) 1-1)电连接。 在此,在第一H桥装置(1-1)的第一电桥分支(1-10)的第一电动机(11)和通过第一马达触点(111)连接到第一半桥(13)连接,其中,所述第一半桥( 13)包括第一开关元件(131)和第二开关元件(132)。 第二马达接​​触(112)是所述第一电动机(11)向第二半桥(14)连接,其包括第三开关元件(141)和第四开关元件(142)。 电组件(1)还包括在所述第二H桥装置(1-2)的第二电桥分支(1-20)的第二电动机(12)和通过第三马达接触(121)的第三半桥( 15)连接,其中第三半桥(15)包括第五开关元件(151)和第六开关元件(152)。 在这里,通过第四电动机触点(122)以这样的方式与第一半桥(13)的第二电动机(12)连接,它与所述第一开关元件(131),所述第二开关元件(132),第五开关元件(151)和所述 第二H桥布置(1-2)中的第六开关元件(152)电连接。

    LINEAR ACTUATOR FORCE MATCHING USING BACK EMF
    7.
    发明公开
    LINEAR ACTUATOR FORCE MATCHING USING BACK EMF 审中-公开
    LINEARANTRIEBSKRAFTABGLEICH MITTELS BACK-EMF

    公开(公告)号:EP3143690A1

    公开(公告)日:2017-03-22

    申请号:EP15714709.1

    申请日:2015-03-16

    申请人: Raytheon Company

    IPC分类号: H02P6/04 B60R1/074

    CPC分类号: H02P25/06 H02P6/04

    摘要: A system includes a plurality of actuators configured to provide forces to an actuatable member to actuate the member between a first position and a second position during an actuation mode. The actuators are also configured to return the member from the second position to the first position during a retrace mode. The system also includes a controller configured to control the actuators. The controller is configured to identify a back electromotive force (BEMF) of each of the actuators during the retrace mode. The controller is also configured to responsively provide control signals to drive the actuators such that the forces provided by the actuators to the member during the actuation mode are substantially equal.

    摘要翻译: 一种系统包括多个致动器,其构造成在致动模式期间向可致动构件提供力以致动构件在第一位置和第二位置之间。 致动器还构造成在回扫模式期间将构件从第二位置返回到第一位置。 该系统还包括被配置为控制致动器的控制器。 控制器被配置为在回扫模式期间识别每个致动器的反电动势(BEMF)。 控制器还被配置为响应地提供控制信号来驱动致动器,使得在致动模式期间由致动器提供给构件的力基本相等。