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    • 33. 发明公开
    • Drive system and control method of train
    • Antriebssystem und Steuerverfahren eines Zuges
    • EP2650186A2
    • 2013-10-16
    • EP13162795.2
    • 2013-04-08
    • Hitachi, Ltd.
    • Araki, DaijiroMochizuki, KentoShimada, MotomiNagasu, Masahiro
    • B61C7/04B60L11/02B60L11/18
    • B61C7/04B60L11/08B60L11/1803B60L15/38B60L2200/26B60L2240/12B60L2240/441B60L2240/443B60L2240/80B60L2260/26Y02T10/646Y02T10/70Y02T10/7005Y02T30/16
    • In a drive system for a train with plural vehicles coupled together, each of the vehicles (1) includes: an engine (2); a generator (3) that is driven by the engine; a converter (4) that converts alternating current from the generator into direct current; an inverter (5) that converts direct current from the converter into variable voltage, variable frequency alternating current; an auxiliary power (7) unit that is connected in parallel with an output of the converter (4) to supply direct current to auxiliary equipment including an air conditioner; and at least one or more AC electric motors (8) that are driven by the inverter (5). The drive system is configured to individually control start/stop, rotational speed, or output of the engines mounted on the plural vehicles and change in a specific order the start/stop, rotational speed, or output of the engines mounted on the plural vehicles.
    • 在具有连接在一起的多个车辆的列车的驱动系统中,每个车辆(1)包括:发动机(2); 发动机(3),由发动机驱动; 将来自发电机的交流电转换成直流电的转换器(4); 将来自转换器的直流电转换为可变电压,可变频率交流电的逆变器(5); 与所述转换器(4)的输出并联连接的辅助电力(7)单元,以向包括空调的辅助设备提供直流电流; 以及由逆变器(5)驱动的至少一个以上的交流电动机(8)。 驱动系统被配置为分别控制安装在多个车辆上的发动机的起动/停止,转速或输出,并且以特定顺序改变安装在多个车辆上的发动机的起动/停止,转速或输出。
    • 34. 发明公开
    • Traction system for trainset
    • AntriebfürTriebzug
    • EP2368744A2
    • 2011-09-28
    • EP11250185.3
    • 2011-02-17
    • Hitachi, Ltd.
    • Shimada, MotomiKaneko, TakashiMochizuki, KentoNakamura, TakayoshiShinomiya, Takeshi
    • B60L1/00B60L9/00B60L15/20
    • B60L15/2045B60L9/00B60L2200/26Y02T10/7283
    • The invention provides a traction system for a trainset, especially equipped with a plurality of power feeding means and having a function for effectively selecting a traction system as destination of supply of power obtained from these means in order to enhance the redundancy of the traction system of the train. The trainset comprises a plurality of power generating means, wherein the plurality of power generating means are connected via a plurality of power feeding means. The trainset further comprises a first selector for outputting power to any one of the plurality of power feeding means or a number of arbitrary power feeding means. An inverter means constituting the traction system further comprises a second selector capable of arbitrarily selecting a power system for receiving the power from the plurality of power feeding means. Similarly, an auxiliary power supply means constituting the traction system comprises a third selector capable of arbitrarily selecting a power system for receiving the power from the plurality of power feeding means.
    • 本发明提供了一种用于火车的牵引系统,特别是配备有多个供电装置,并且具有用于有效地选择牵引系统作为从这些装置获得的动力的供给的目的地的功能,以便增强牵引系统的冗余度 火车。 火车组包括多个发电装置,其中多个发电装置经由多个供电装置连接。 所述列车还包括用于向所述多个供电装置中的任何一个供电装置或多个任意供电装置输出动力的第一选择器。 构成牵引系统的逆变器装置还包括第二选择器,其能够任意地选择用于从多个供电装置接收电力的电力系统。 类似地,构成牵引系统的辅助电源装置包括能够任意地选择用于从多个供电装置接收电力的电力系统的第三选择器。
    • 35. 发明公开
    • Control system of electric vehicle
    • Steuersystemfürein elektrisches Fahrzeug
    • EP2305509A2
    • 2011-04-06
    • EP10251487.4
    • 2010-08-24
    • Hitachi, Ltd.
    • Oishi, RyoichiShimada, MotomiSato, TadanoriSekine, ToshioToyota, Eiichi
    • B60L9/22B60L11/12
    • B60L9/22B60L11/1801B60L2200/26Y02T10/7005Y02T10/92
    • The invention provides a railway vehicle comprising a switching device and an electric storage device, and when contact break between an electric power line and a power collector occurs, the switching device is activated to perform charging or discharging of the electric storage device, wherein after the vehicle recovers from the contact break state, the switching device is stopped so as to cut down fruitless consumption of energy. The control system of an electric vehicle comprises a switching signal output device composed of a DC voltage detector for detecting a voltage value of a power converter for controlling the operation of a main motor and a contact point of the switching device, a travel distance computing device for computing a travel distance of the main vehicle, and a contact break position database storing in advance the position in which contact break occurs, wherein the device predicts entry of the vehicle in a section where contact break occurs by verifying the travel distance value and the contact break position database, and outputs a switching signal. The switching device is activated or stopped based on the switching signal.
    • 本发明提供了一种包括开关装置和蓄电装置的铁路车辆,并且当发生电力线路与集电体之间的接触断路时,开关装置被起动以进行蓄电装置的充电或放电, 车辆从接触断裂状态恢复,停止切换装置,以减少无尽的能量消耗。 电动车辆的控制系统包括:开关信号输出装置,由直流电压检测器构成,用于检测用于控制主电机的操作的电力转换器的电压值和开关装置的接触点;行驶距离计算装置 用于计算主车辆的行驶距离,以及接触断裂位置数据库,预先存储接触断裂发生的位置,其中,所述装置通过验证行驶距离值来预测在发生接触断裂的部分中的车辆进入,并且 接触断点位置数据库,并输出切换信号。 开关装置根据开关信号被激活或停止。