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    • 24. 发明专利
    • Battery unit for railway vehicle
    • 铁路车辆电池组
    • JP2012129138A
    • 2012-07-05
    • JP2010281398
    • 2010-12-17
    • Hitachi Ltd株式会社日立製作所
    • TACHIHARA SHUICHISHIMADA MOTOMIARITA YUTAKANAKAMURA TAKAYOSHIMOCHIZUKI KENTO
    • H01M2/10B61C3/02B61C17/00H01M10/60H01M10/613H01M10/625H01M10/633H01M10/6563H01M10/6566
    • Y02T30/12
    • PROBLEM TO BE SOLVED: To provide a battery unit for a railway vehicle which is sealed and is shut off from the outer air in emergency situations such as a fire.SOLUTION: Air supply and exhaust openings 2, through which cooling air of a battery module passes, are formed so as to form a given pattern in a battery box housing which houses the battery module of a battery unit for a railway vehicle 1 that charges and discharges a main conversion device driving the railway vehicle. A closing plate 3 is slidably disposed along a surface of the battery box housing. Holes are provided at the closing plate 3 so as to form the same pattern as the air supply and exhaust opening 2. A closing plate operation device which displaces the closing plate 3 is installed, and the battery unit 1 is sealed by displacing positions of the holes from positions of the air supply and exhaust openings 2.
    • 要解决的问题:提供一种在诸如火灾的紧急情况下被密封并从外部空气中切断的铁路车辆的电池单元。 解决方案:电池模块的冷却空气通过的供气和排出开口2形成为在容纳用于铁路车辆1的电池单元的电池模块的电池箱壳体中形成给定的图案 对驱动铁路车辆的主转换装置进行充放电。 封闭板3沿着电池盒壳体的表面可滑动地设置。 在封闭板3上设置孔,以形成与供气和排气口2相同的图案。安装封闭板3的封闭板操作装置,并且电池单元1通过位移 空气供应和排气口2的位置的孔。版权所有(C)2012,JPO&INPIT
    • 25. 发明专利
    • Control apparatus for hybrid vehicle
    • 混合动力车的控制装置
    • JP2011189768A
    • 2011-09-29
    • JP2010055230
    • 2010-03-12
    • Hitachi Ltd株式会社日立製作所
    • AMANO MASAHIKOYAMAUCHI SHUKOYAMAMOTO TSUNENORIARITA YUTAKANAGASU MASAHIRO
    • B60W10/26B60K6/46B60L3/00B60W10/08B60W20/00H02J7/00
    • B60L11/1861Y02T10/7005Y02T10/7044Y02T10/705
    • PROBLEM TO BE SOLVED: To provide a battery current reducing method such as making fuel consumption reduction efficiency exhibited, by performing the maximum charging and discharging relating to large current and deep charging discharging cycle, while satisfying target lifetime. SOLUTION: Current-limiting value calculating means is provided to a battery controller, and a current-limiting value of charging and discharging is set, in response to a charged state. A limit value is set to charging electrical capacity at a charging operation in one procedure, and then charging is controlled so as not to exceed the limit value. Furthermore, supposed deterioration characteristics is compared with real deterioration, then the current-limiting value or a charging electric capacity limit value is changed based on a result of the comparison. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过在满足目标寿命的同时执行大电流和深充电放电周期的最大充电和放电来提供显示出降低燃料消耗效率的电池电流降低方法。 解决方案:电流限制值计算装置被提供给电池控制器,并且响应于充电状态而设定充电和放电的限流值。 将一个限制值设定为在一个程序中的充电操作时对电容充电,然后控制充电以便不超过限制值。 此外,将假定的劣化特性与真实劣化进行比较,然后基于比较的结果来改变限流值或充电电容极限值。 版权所有(C)2011,JPO&INPIT
    • 26. 发明专利
    • Hybrid traveling control system
    • 混合旅行控制系统
    • JP2011079447A
    • 2011-04-21
    • JP2009233976
    • 2009-10-08
    • Hitachi Ltd株式会社日立製作所
    • ARITA YUTAKAYAMAMOTO TSUNENORIYAMAUCHI SHUKOOKUMURA TAKEFUMITOYODA EIICHI
    • B60W10/26B60K6/44B60L3/00B60L11/14B60W10/18B60W20/00H01M10/44H01M10/48H02J7/00
    • Y02T10/623Y02T10/6243Y02T10/7077
    • PROBLEM TO BE SOLVED: To solve such a problem that since the internal resistance of a battery has such characteristics that the internal resistance transiently rises due to the continuous repetition of charging/discharging in a long time in a lithium battery, voltage fluctuation due to the internal resistance when charging/discharging becomes large, and it exceeds the possible fluctuation voltage width of the battery, and it is necessary to sharply restrict charging/discharging currents. SOLUTION: With respect to the charging/discharging currents of a battery, a plurality of periods and a threshold value corresponding to this are set, and the charging/discharging currents of the battery are restricted such that the total sum of currents during the periods or the total sum of the square of currents is set to the corresponding threshold or less. COPYRIGHT: (C)2011,JPO&INPIT
    • 解决的问题为了解决由于电池的内部电阻具有由于锂电池长时间连续重复充电/放电而使内部电阻瞬时上升的特性的问题,电压波动 由于充电/放电时的内部电阻变大,并且超过电池的可能的波动电压宽度,并且需要大幅度地限制充放电电流。 解决方案:关于电池的充电/放电电流,设置与其对应的多个周期和阈值,并且限制电池的充电/放电电流,使得电池的充电/放电电流在 将电流的平方的周期或总和设定为相应的阈值以下。 版权所有(C)2011,JPO&INPIT
    • 28. 发明专利
    • Battery box and rail vehicle equipped with it
    • 电池箱和铁路车辆配备
    • JP2010003520A
    • 2010-01-07
    • JP2008160809
    • 2008-06-19
    • Hitachi Ltd株式会社日立製作所
    • YASUDA YOSUKEISHIDA SEIJIOKABE SATORUSUZUKI ATSUSHISHIMADA MOTOMISATO YUTAKAARITA YUTAKANISHINO TAKAYOSHIYAMAUCHI SHUKOTOYODA EIICHI
    • H01M2/10B61C3/02B61C7/04B61C17/00H01M10/60H01M10/613H01M10/625H01M10/643H01M10/6556H01M10/6563H01M10/6566
    • H01M2/1077H01M10/613H01M10/625H01M10/6556H01M10/6563
    • PROBLEM TO BE SOLVED: To provide a battery box allowing installation in an environment including dust in cooling air and allowing easy attachment and detachment of a battery module and superior maintainability, and to provide a rail vehicle. SOLUTION: The battery box 1 is equipped with a first member 20 disposed in one side of a housing chamber 2, and a tabular second member 30 disposed in another side of the housing chamber 2 and holding a plurality of the battery modules 10 with the first member 20. An inlet 21 airtightly communicated with an air intake 11 opened in one end of the battery module 10 and capable of introducing air is provided in the first member 20, and an outlet 31 airtightly communicated with an exhaust port 12 opened in another end of the battery module 10 and leading out air introduced into an interior of the battery module 10 from the inlet 21 to an exterior is provided in the second member 30. It is characterized by that at least one of the first member 20 or the second member 30 is detachably provided with respect to the one side or the other side of the housing chamber 2. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种电池盒,其能够在包括冷却空气中的灰尘的环境中进行安装,并且容易地安装和拆卸电池模块以及优异的可维护性,并且提供轨道车辆。 电池盒1配备有设置在容纳室2的一侧的第一构件20和设置在容纳室2的另一侧的平板状的第二构件30,并且保持多个电池模块10 与第一构件20连通。在第一构件20中设置有与在电池模块10的一端开口并且能够引入空气的进气口11气密连通的入口21,并且与排气口12气密地连通的出口31打开 在第二构件30中设置有在电池模块10的另一端并将从入口21引入电池模块10的内部的空气引导到外部。其特征在于,第一构件20或 第二构件30相对于容纳室2的一侧或另一侧可拆卸地设置。版权所有(C)2010,JPO&INPIT
    • 29. 发明专利
    • Battery control method and system
    • 电池控制方法与系统
    • JP2008256673A
    • 2008-10-23
    • JP2007335512
    • 2007-12-27
    • Hitachi Ltd株式会社日立製作所
    • ARITA YUTAKAITABASHI TAKESHIKAWAHARA YOHEISHIMADA MOTOMI
    • G01R31/36H01M10/48H02J7/00
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To solve the problems that, in a case where use of a secondary battery largely changes a state of the second battery (amount of charge, temperature), the calculated degradation level (a rise rate of internal resistance) is varied by the error, as the value of an internal resistance depends on a state of the battery, and the degradation level is difficult to be stably determined.
      SOLUTION: The internal resistance increases depending on, particularly the temperature. The internal resistance values obtained based on the measured data are managed for every temperature, with sample data thereof increased for every temperature and with the internal resistance values averaged. Then, the averaged internal resistance values are compared with a reference internal resistance value over the whole temperatures to suppress the influence of the sensor error and the table error, which enables to obtain the stable degradation level.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题为了解决在二次电池的使用大大改变第二电池(充电量,温度)的状态的情况下,计算的劣化水平(内阻上升率 )由于误差而变化,因为内阻的值取决于电池的状态,并且难以稳定地确定劣化水平。

      解决方案:内阻特别依赖于温度而增加。 基于测量数据获得的内部电阻值对于每个温度进行管理,其中每个温度的采样数据都增加,并且内部电阻值平均。 然后,将平均内部电阻值与整个温度下的基准内部电阻值进行比较,以抑制传感器误差和表格误差的影响,从而能够获得稳定的劣化水平。 版权所有(C)2009,JPO&INPIT

    • 30. 发明专利
    • Optimum control method, optimum control system, supervisory control apparatus, and local control apparatus
    • 最佳控制方法,最佳控制系统,监控控制装置和本地控制装置
    • JP2007287063A
    • 2007-11-01
    • JP2006116305
    • 2006-04-20
    • Hitachi Ltd株式会社日立製作所
    • ARITA YUTAKANAKATSUKA YASUHIRO
    • G05B13/02G06F19/00G06Q10/04
    • G05B13/024G05B15/02G06Q10/04G06Q50/06
    • PROBLEM TO BE SOLVED: To optimize a plurality of control parameters and to reduce time and the number of process required for configuring a control system. SOLUTION: An optimum control system 10 comprises a local control portion 31 to control a local apparatus 4, a supervisory control apparatus 2 to integrally control a plurality of local control portions 31, and a control information standardizing interface 1 arranged between the local control portion 31 and the supervisory control apparatus 2 and to standardize a control information transmitted and received between them. The control information standardizing interface 1 is provided with a control condition information storing portion 12 which stores a restriction condition, an evaluation function, and an attribute information to express a control of the local apparatus 4 by a prescribed standard physical quantity and a physical quantity converting portion 11 which converts a local physical state quantity acquired from the local apparatus 4 into a standard physical state quantity and also converts an optimum control target value calculated by the supervisory control apparatus 2 into a local control target value. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:优化多个控制参数并减少配置控制系统所需的时间和数量。 解决方案:最佳控制系统10包括:本地控制部分31,用于控制本地设备4;一个控制多个本地控制部分31的监控控制装置2;以及设置在本地设备之间的控制信息标准化接口1 控制部分31和监视控制装置2,并且使它们之间发送和接收的控制信息标准化。 控制信息标准化接口1设置有控制条件信息存储部分12,其存储限制条件,评估功能和属性信息,以通过规定的标准物理量和物理量转换来表示本地装置4的控制 将从本地装置4获取的本地物理状态量转换为标准物理状态量的部分11,并且将由监控装置2计算出的最佳控制目标值转换为本地控制目标值。 版权所有(C)2008,JPO&INPIT