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    • 1. 发明专利
    • Driving system, and driving control method
    • 驱动系统和驱动控制方法
    • JP2010207088A
    • 2010-09-16
    • JP2010140431
    • 2010-06-21
    • Hitachi Ltd株式会社日立製作所
    • SHIMADA MOTOMIAKIYAMA HIROYUKISUZUKI MASAHITONAGASU MASAHIROSATO YUTAKATAKAHASHI HIROTAKA
    • B60L15/20
    • Y02T10/7275
    • PROBLEM TO BE SOLVED: To secure a proper riding feeling at low cost, while allowing the dispersion of accelerating- and decelerating-force characteristics which is generated among the respective vehicles of a grouping vehicle for coupling a plurality of dynamo-electric vehicles to each other. SOLUTION: In a driving system of electric vehicles, a grouping unit couples an accompanying vehicle 1 to a dynamo-electric vehicle 2a by a buffer 3a, and another grouping unit couples the dynamo-electric vehicle 2a to a dynamo-electric vehicle 2b with a buffer 3b. The grouping unit for coupling the dynamo-electric vehicles 2a, 2b has driving controllers 6a, 6b for controlling the generating torques of the motors of the dynamo-electric carriages 5a-5d, and has an adding and subtracting device 7 for calculating the difference between the averaged value Va of the rotating speeds of the motors of the dynamo-electric carriage 5a, 5b, and the averaged value Vb of the rotating speeds of the motors of the dynamo-electric carriages 5c, 5d, and further, calculating a relative moving speed ΔVab of the dynamo-electric vehicles 2a, 2b, and further, has a stabling controller 8 for inputting the relative moving speed ΔVab, and calculating driving-torque adjusting values ΔIqa, ΔIqb fed to the driving controllers 6a, 6b which reduce the specific frequency components of ΔVab, and further, outputting ΔIqa and ΔIqb. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题为了以低成本确保适当的骑行感,同时允许在分组车辆的各个车辆中产生的加速和减速特性的分散,以便将多个发电机 对彼此。 解决方案:在电动车辆的驱动系统中,分组单元通过缓冲器3a将伴随的车辆1耦合到发电电动车辆2a,而另一个分组单元将发电电动车辆2a耦合到发电电动车辆 2b具有缓冲器3b。 用于联接发电电动车辆2a,2b的分组单元具有用于控制发电电动马达5a-5d的电动机的发电转矩的驱动控制器6a,6b,并且具有用于计算发电电动车辆5a, 发电电动马达5a,5b的马达的转速的平均值Va和发电电动马达5c,5d的马达的转速的平均值Vb,并且还计算相对运动 并且还具有用于输入相对移动速度ΔVab的行驶控制器8,并计算馈送到驱动控制器6a,6b的驱动转矩调节值ΔIqa,ΔIqb,这些驱动转矩调节值减小了特定的 ΔVab的频率分量,并且还输出ΔIqa和ΔIqb。 版权所有(C)2010,JPO&INPIT
    • 2. 发明专利
    • Drive system for electric rolling stock
    • 电动滚筒驱动系统
    • JP2006180592A
    • 2006-07-06
    • JP2004369384
    • 2004-12-21
    • Hitachi Ltd株式会社日立製作所
    • SHIMADA MOTOMIAKIYAMA HIROYUKISUZUKI MASAHITONAGASU MASAHIROSATO YUTAKATAKAHASHI HIROTAKA
    • B60L15/38
    • PROBLEM TO BE SOLVED: To secure a good riding comfort at low cost as well as allow the dispersion of acceleration and deceleration force characteristics between cars of a made-up train where a plurality of electric cars are coupled.
      SOLUTION: In the unit of formation where an ancillary car 1 and an electric car 2a are coupled with each other by a shock absorber 3a and electric cars 2a and 2b are coupled with each other by a shock absorber 3b, this drive system is equipped with a drive controller 6a which controls the torque generated by the motors of the electric dollies 5a-5d of the electric cars 2a and 2b, an adder-subtractor 7 which calculates the relative motion velocity ΔVab of the electric cars 2a and 2b by calculating the difference between Va being the average of the rotational velocity of the motors of electric cars 5a and 5b and Vb being the average of the rotational velocity of the motors of electric cars 5c and 5d, and a stabilizing controller 8 which receives the input of the relative motion velocity ΔVab and calculates drive torque adjusting values ΔIqa and ΔIqb to drive controllers 6a and 6b for reducing the specified frequency components of ΔVab and outputs it.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了以低成本确保良好的乘坐舒适性,并且允许在多个电动汽车耦合的组合列车的轿厢之间的加速和减速力特性的分散。 解决方案:在辅助车1和电动车2a通过减震器3a彼此联接并且电动车2a和2b通过减震器3b彼此联接的形成单元中,该驱动系统 配备有驱动控制器6a,其控制由电动车2a和2b的电动车5a-5d的电机产生的转矩;加法器 - 减法器7,其通过以下步骤计算电动车2a和2b的相对运动速度ΔVab: 计算Va为电动汽车5a,5b的电动机的转速的平均值,Vb为电动汽车5c,5d的电动机的转速的平均值之差;以及稳定控制器8, 相对运动速度ΔVab,并计算用于驱动控制器6a和6b的驱动转矩调节值ΔIqa和ΔIqb,以减小ΔVab的指定频率分量并将其输出。 版权所有(C)2006,JPO&NCIPI
    • 3. 发明专利
    • Signal connection apparatus
    • 信号连接装置
    • JP2006115479A
    • 2006-04-27
    • JP2005261452
    • 2005-09-09
    • Hitachi Ltd株式会社日立製作所
    • NAGASU MASAHIROSATO YUTAKATERUNUMA MUTSUHIROAKIYAMA HIROYUKI
    • H04L27/02
    • PROBLEM TO BE SOLVED: To provide a signal connection apparatus configured to accurately perform high-speed large-capacity transmission, for information transmission, without being influenced by noise. SOLUTION: In order to achieve the problem, a signal connection apparatus 2 of the present invention comprises a network control means for controlling data communication in a network when communicating data over the network, and a signal transmission means 14 for modulating a carrier wave signal with a baseband signal of the data and generating a modulation wave signal of a higher frequency than a noise frequency generated by peripheral equipment, and the modulation wave signal is transmitted to another connected network. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种信号连接装置,其被配置为精确地执行高速大容量传输,用于信息传输,而不受噪声的影响。 解决方案:为了解决这个问题,本发明的信号连接装置2包括网络控制装置,用于在通过网络传送数据时控制网络中的数据通信;以及信号传输装置14,用于调制载波 具有数据的基带信号,并产生比由外围设备产生的噪声频率更高的调制波信号,并且将调制波信号发送到另一个连接的网络。 版权所有(C)2006,JPO&NCIPI
    • 4. 发明专利
    • Train control method and rolling stock controller
    • 火车控制方法和滚动控制器
    • JP2006025477A
    • 2006-01-26
    • JP2004199080
    • 2004-07-06
    • Hitachi Ltd株式会社日立製作所
    • AKIYAMA HIROYUKIMIYAKE WATARU
    • B60L15/20B60L15/40
    • Y02T10/7275
    • PROBLEM TO BE SOLVED: To provide an energy saving operation method of rolling stock in which various losses are minimized while ensuring traveling required for a composition of train, and to provide a rolling stock controller. SOLUTION: The rolling stock controller for controlling a train including a plurality of vehicles having a power unit and a power unit controller in one composition comprises a means for delivering a driving force command value Iut and a unit open command Iuc or a unit open release command Iucr individually to each power unit 22, and a means for comparing the maximum driving force of each power unit with a driving force required at that moment in time. When a decision is made that the driving force required at that moment in time is lower than the sum of maximum driving force of driving units being operated, the unit open command for stopping operation of the power unit is delivered to each power unit stepwise. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够确保各种损失最小化的车辆的节能运行方法,同时确保列车组成所需的行驶,并提供车辆控制器。 解决方案:一种组合中用于控制包括具有动力单元和动力单元控制器的多个车辆的列车的车辆控制器包括用于传送驱动力命令值Iut和单元打开命令Iuc或单元的装置 将各个动力单元22的开启释放指令Iucr单独地分配到各动力单元的最大驱动力与该时刻所需的驱动力进行比较的装置。 当决定在该时刻所需的驱动力低于正在操作的驱动单元的最大驱动力的总和时,用于停止动力单元的操作的单位打开命令被逐步传送到每个动力单元。 版权所有(C)2006,JPO&NCIPI
    • 5. 发明专利
    • Speed limiting device for railroad vehicle
    • 用于铁路车辆的速度限制装置
    • JP2010178539A
    • 2010-08-12
    • JP2009019824
    • 2009-01-30
    • Hitachi Ltd株式会社日立製作所
    • AKIYAMA HIROYUKISHIMADA IKUOSANJO KAZUHIROAMITANI NORIHARU
    • B60L3/00B60T17/18
    • PROBLEM TO BE SOLVED: To ensure the safety of a railroad vehicle by adding a new logic so as to monitor the speed of a vehicle safely even in an unstable situation wherein, when one speed sensor breaks down and then the remaining speed sensor also breaks down while the vehicle stops, a speed limiting device understands that the speed of the vehicle is zero and therefore cannot recognize the speed correctly nor detect a trouble.
      SOLUTION: A speed limiting device for the railroad vehicle inputs a speed signal of a speed sensor of a railroad vehicle and an allowable speed signal of the vehicle and calculates these data and outputs a brake command signal. The speed limiting device also fetches an acceleration command signal in addition to the allowable speed signal. When the speed signal from the speed sensor remains zero even when a predetermined period of time has passed after the acceleration command signal is input while the vehicle stops, the speed limiting device outputs the brake command signal.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了通过添加新的逻辑来确保铁路车辆的安全性,以便即使在不稳定的情况下也能够安全地监控车辆的速度,其中当一个速度传感器故障,然后剩余的速度传感器 车辆停止时也会发生故障,限速装置了解车辆的速度为零,因此无法正确识别速度,也不能发现故障。 解决方案:用于铁路车辆的速度限制装置输入铁路车辆的速度传感器的速度信号和车辆的允许速度信号,并计算这些数据并输出制动指令信号。 除了允许的速度信号之外,速度限制装置还获取加速度指令信号。 当速度传感器的速度信号即使在车辆停止后输入加速指令信号之后经过预定时间段时也保持为零,所以速度限制装置输出制动指令信号。 版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Control system for air conditioner of rolling stock
    • 滚动空调机控制系统
    • JP2005112225A
    • 2005-04-28
    • JP2003350685
    • 2003-10-09
    • Hitachi Ltd株式会社日立製作所
    • AKIYAMA HIROYUKIKITABAYASHI HIDEAKIISHIKAWA AKIHIROAKEMARU DAISUKEKOJO TATSURO
    • B61D27/00B60L1/08B61D37/00
    • PROBLEM TO BE SOLVED: To control the temperature of each vehicle of a rolling stock from a portable terminal held by a conductor so that the conductor must not gain an access to a distribution panel. SOLUTION: This control system for an air conditioner of a rolling stock comprises a transmission device laid on the rolling stock and an air conditioning controller 25 controlling the air conditioner by transmitting/receiving control information and equipment operation states through the communication thereof with the transmission device. The system also comprises a radio access point 31 connected to the transmission device with a LAN 222 and the portable terminal 41 connected to the access point 31 by radio. The portable terminal 41 comprises a means for inputting the control instructions of the air conditioner. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:从由导体保持的便携式终端控制车辆的每个车辆的温度,使得导体不能进入配电盘。 解决方案:该机动车辆空调机的控制系统包括布置在车辆上的传动装置和空调控制器25,空调控制器25通过其通过与其通信的通信来发送/接收控制信息和设备操作状态来控制空调 传输设备。 该系统还包括连接到具有LAN 222的传输设备的无线电接入点31和通过无线电连接到接入点31的便携式终端41。 便携式终端41包括用于输入空调的控制指令的装置。 版权所有(C)2005,JPO&NCIPI
    • 7. 发明专利
    • Off-vehicle facility, communication device between vehicles and off-vehicle facility, communication method between vehicles and off-vehicle facility, and installation method for communication device between vehicles
    • 非机动车辆,车辆与非机动车辆之间的通信装置,车辆与非车辆设备之间的通信方法以及车辆之间的通信装置的安装方法
    • JP2004312410A
    • 2004-11-04
    • JP2003103686
    • 2003-04-08
    • Hitachi Ltd株式会社日立製作所
    • ARITA SETSUOICHINOSE YUJINIIMA DAISUKEYAMADA NAOYUKIAKIYAMA HIROYUKIYANAI SHIGENOBU
    • H04J11/00H04B3/54H04B3/60H04J13/00
    • H04B3/60
    • PROBLEM TO BE SOLVED: To provide off-vehicle facilities, a communication device between vehicles and a communication method capable of reducing a cost for system build-up and performing stable communication with the communication device installed at the premise of a station, a station building, a vehicle inspection station and the like even if an electric train is in travel, and to provide an installation method for the communication device, related to the off-vehicle facilities and communication between vehicles.
      SOLUTION: Communication devices 5a and 5b are provided at the premise of a station, a station building 1, or a vehicle inspection station and each of vehicles 10. The communication devices 5a and 5b are connected via a feeder 8, a trolley wire (electric train wire) 9, or a third rail and a rail 12. Communications are conducted between the communication devices 5a and 5b using the feeder 8, the trolley wire (electric train wire) 9, or the third rail and the rail 12 as a communication line. Consequently, a cost for system build-up can be reduced for transmission between facilities outside the vehicles. Moreover, stable communication can be performed between the vehicle and the communication device installed at the premise of the station, the station building, or the vehicle inspection station, even if the electric train is in travel.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供车外设备,车辆之间的通信设备和能够降低系统建立成本并与安装在车站前台的通信设备进行稳定通信的通信方法, 车站建筑物,车辆检查站等,即使电车在行驶中,并且提供与车辆外设备和车辆之间的通信相关的通信装置的安装方法。

      解决方案:通信设备5a和5b在车站,车站建筑物1或车辆检查站以及车辆10的前提下提供。通信设备5a和5b经由馈送器8,手推车 电线(电车线)9或第三轨道和轨道12.使用馈线8,电车线(电车线)9或第三轨道和轨道12在通信设备5a和5b之间进行通信 作为通信线路。 因此,为了在车辆之外的设施之间的传输,可以减少系统建立成本。 此外,即使电动车在行驶中,车辆与在车站,车站建筑物或车辆检查站的前提下安装的通信装置之间可以进行稳定的通信。 版权所有(C)2005,JPO&NCIPI

    • 10. 发明专利
    • Control transmission system for railway vehicle
    • 铁路车辆控制传动系统
    • JP2004336958A
    • 2004-11-25
    • JP2003132728
    • 2003-05-12
    • Hitachi Ltd株式会社日立製作所
    • AKIYAMA HIROYUKIMAEKAWA KEIJI
    • B60T8/00B60L3/08B60T17/18B61D37/00
    • Y02T10/7241
    • PROBLEM TO BE SOLVED: To provide a control transmission system for a railway vehicle in which commands are safely transmitted to a controller, they are interpreted, and the control of the vehicle is rightly executed, and at the same time, it can be inexpensively realized. SOLUTION: A command device 30 is provided among a main controller 1, an automatic driving device 2, and a transmission device 3. And at the same time, an EB command line 31, which connects the command device, an inverter controller 6 of each vehicle, and a brake controller 7, is provided. The output from the main controller and the automatic driving device is transmitted to the command device. The command from the command device is transmitted to each controller 6, 7 of each vehicle via the transmission device, a transmission path 4, and a transmission/reception part 3' of the transmission device of each vehicle. A state amount from each controller of each vehicle is returned to the transmission device via the transmission/reception part of the transmission device of each vehicle and the transmission path, and it is transmitted to the command device. In the transmission system, in the case that emergency occurs, the command device detects it, an emergency brake instruction is transmitted via a BB instruction line to each control device to operate each control device in a safety side. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供一种用于铁路车辆的控制传输系统,其中命令被安全地传送到控制器,它们被解释,并且车辆的控制被正确地执行,并且同时可以 廉价实现。 解决方案:在主控制器1,自动驱动装置2和发送装置3之间设置有指令装置30.同时,连接指令装置的EB指令线31,逆变器控制器 6,以及制动控制器7。 主控制器和自动驱动装置的输出被传送到指令装置。 命令装置的命令经由各车辆的发送装置的发送装置,发送路径4和发送/接收部3'发送到各车辆的各控制器6,7。 每个车辆的每个控制器的状态量经由每个车辆的发送装置的发送/接收部分和传输路径返回到发送装置,并且被发送到命令装置。 在发送系统中,在发生紧急情况的情况下,指令装置进行检测,通过BB指令线将紧急制动指令发送到各控制装置,以在安全侧操作各控制装置。 版权所有(C)2005,JPO&NCIPI