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    • 14. 发明公开
    • FAHRZEUG, INSBESONDERE SCHIENENFAHRZEUG, MIT EINER WANDLEREINHEIT UND VERFAHREN ZUM UMWANDELN EINER SPANNUNG
    • 车辆,是转换器单元特别是轨道车辆和方法电压变换的
    • EP2252478A1
    • 2010-11-24
    • EP09719623.2
    • 2009-02-26
    • Siemens Aktiengesellschaft
    • HÖSCHELER, BernhardSCHURR, Jürgen
    • B60L9/00B60L3/00H02M1/12
    • B60L9/005B60L3/0023B60L15/06B60L2200/26H02M1/126H02M7/521Y02T10/644
    • The invention relates to a vehicle (5), in particular a rail vehicle, having a DC voltage intermediate circuit (10) and a transducer unit (15), which is connected to the DC voltage intermediate circuit, for the power supply of the vehicle or for the power supply of other vehicles, which are connected to the vehicle via an electrical busbar, wherein said transducer unit is capable of converting a DC voltage (Udc), which is applied at the input side, into an AC voltage (Uac) and comprises: an inverter (45) having two inverter input terminals (50, 55) and two inverter output terminals (60, 65) and a low-pass filter unit (70), which is connected on the input side indirectly or directly to the two inverter output terminals and forms the two transducer output terminals of the transducer unit on the output side, at which the AC voltage drops. It is provided according to the invention that the low-pass filter unit has at least one capacitor (C1), one capacitor terminal (80) thereof being connected to one of the two inverter input terminals (55) and the other capacitor terminal (85) thereof being connected to one of the two transducer output terminals (35).
    • 本发明涉及的车辆(5),尤其是有轨车辆,具有DC电压中间电路(10)和连接到所述直流电压中间电路的换能器单元(15),所有,用于车辆的电源 或用于其他车辆,其在电母线经由连接到车辆,worin所述换能器单元能够将直流电压(Vdc)的的电源,所有这一切都在输入侧施加成在AC电压(VAC) 并包括:具有两个反相器的输入端子(50,55)和两个逆变器输出端子(60,65)和一个低通滤波器单元(70),其连接在输入侧间接或直接连接到逆变器(45) 两个逆变器输出端子,并形成在输出侧换能器单元,在该AC电压下降的两个换能器输出端子。 它提供了雅丁发明做了低通滤波器单元具有至少一个电容器(C1),一个电容器端子(80)其连接至两个逆变器输入端中的一个(55)和另一个电容器端子(85 )被其连接到所述两个换能器输出端子中的一个(35)。
    • 17. 发明公开
    • A/C bus assembly for electric traction vehicle
    • A / C巴士 - AnordnungfürZugfahrzeuge
    • EP1229636A2
    • 2002-08-07
    • EP02001052.6
    • 2002-01-21
    • OSHKOSH TRUCK CORPORATION
    • Yakes, Christopher K.Morrow, Jon J.
    • H02M7/00B60L11/12
    • B60L11/1892B60L11/123B60L11/1881B60L15/06B60L2200/26Y02T10/6217Y02T10/644Y02T10/646Y02T10/7077Y02T90/34
    • An electronic traction vehicle comprising a principal power unit, a power storage unit mounted on a vehicle platform. A plurality of wheels are rotably mounted on the vehicle platform with an electric motor coupled to at least one wheel. A drive controller is coupled to the electric motor and a vehicle controller having an input and output terminal is coupled to the drive controller. A data bus network is coupled to the drive controller and the vehicle controller. An A/C bus assembly is coupled to the principal power unit, the power storage unit and the electric motor through the drive controller. Another embodiment of the electronic traction vehicle provides at least four electric motors and four drive controllers coupled to four wheels and the data bus network and A/C power bus assembly. Another embodiment of the electronic traction vehicle provides the components of the vehicle as moduled including an auxiliary module removably connected to the data bus network and the A/C bus assembly.
    • 一种电子牵引车辆,包括主要动力单元,安装在车辆平台上的蓄电单元。 多个车轮可旋转地安装在车辆平台上,电动马达耦合到至少一个车轮。 驱动控制器耦合到电动机,并且具有输入和输出端子的车辆控制器被耦合到驱动控制器。 数据总线网络耦合到驱动控制器和车辆控制器。 A / C总线组件通过驱动控制器耦合到主电源单元,蓄电单元和电动马达。 电子牵引车辆的另一个实施例提供了耦合到四个车轮和数据总线网络和A / C电力总线组件的至少四个电动机和四个驱动控制器。 电子牵引车辆的另一实施例提供车辆的部件,其模块包括可移除地连接到数据总线网络和A / C总线组件的辅助模块。
    • 20. 发明公开
    • MOTOR CONTROL UNIT AND POWER SYSTEM
    • EP4362320A3
    • 2024-07-31
    • EP23217945.7
    • 2020-05-11
    • Huawei Technologies Co., Ltd.
    • FENG, NingboLIU, Chunyang
    • H02P25/22H02P27/06B60L15/00B60L15/06H02P27/08
    • H02P27/08B60L15/007B60L15/06B60L2210/4220130101
    • This application discloses a hybrid-power-component motor control unit and a power system, where the motor control unit and the power system are applied to the field of electric vehicle technologies. A type of a power component in a first drive circuit of the motor control unit is different from a type of a power component in a second drive circuit of the motor control unit. A loss of the power component in the first drive circuit is greater than a loss of the power component in the second drive circuit. A current withstand capability of the power component in the first drive circuit is greater than a current withstand capability of the power component in the second drive circuit. The first drive circuit inverts a direct current into an alternating current, and supplies the alternating current to a first part of windings of the motor. The second drive circuit inverts a direct current into an alternating current, and supplies the alternating current to a second part of windings of the motor. When determining that a load of the motor is less than a preset load, the control unit controls the first drive circuit to stop working and controls the second drive circuit to work. When determining that the load of the motor is greater than or equal to the preset load, the control unit controls both the first drive circuit and the second drive circuit to work. According to the motor control unit, efficiency of the motor control unit can be effectively improved.