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    • 1. 发明专利
    • Pantograph and method of improvement for follow characteristics thereof
    • 用于以下特征的改进方法及其改进方法
    • JP2008271780A
    • 2008-11-06
    • JP2008078298
    • 2008-03-25
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • YAMASHITA YOSHITAKASUGAWARA YOSHIOIKEDA MITSURU
    • B60L5/24
    • PROBLEM TO BE SOLVED: To provide a pantograph and the like, having improved follow characteristics to the trolley wire of a power-collecting slide member in the wide range of the speed of a vehicle, without causing troubles of the pantograph.
      SOLUTION: The pantograph is equipped with the power-collecting slide member 10 in contact with a trolley wire T; a sustaining mechanism 30 for sustaining the power-collecting slide member 10 to the vehicle body, in a manner capable of displacing the body; a variable spring 100 for making the spring constant variable in the sustaining mechanism 30; and a controlling means capable of controlling the constant of spring in the variable spring 100, according to the common frequency that vibrates the power-collecting slide member 10 at the running of the vehicle.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供一种在广泛的车辆速度范围内对集电滑动构件的电车线具有改进的跟随特性的集电弓等,而不会引起集电弓的麻烦。

      解决方案:集电弓配备有与电车线T接触的集电滑动构件10; 用于将集电滑动构件10维持到车身的维持机构30,以能够使身体移动的方式; 用于使维持机构30中的弹簧常数可变的可变弹簧100; 以及根据在车辆行驶时使集电滑动部件10振动的共同频率,能够控制可变弹簧100中的弹簧常数的控制装置。 版权所有(C)2009,JPO&INPIT

    • 2. 发明专利
    • Pantograph and method of improving following characteristics of pantograph
    • 改进PANTOGRAPH以下特征的方法和方法
    • JP2008245418A
    • 2008-10-09
    • JP2007081604
    • 2007-03-27
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • YAMASHITA YOSHITAKAIKEDA MITSURU
    • B60L5/24
    • PROBLEM TO BE SOLVED: To provide a pantograph having improved following characteristics of a current collecting sliding portion on a trolley wire in a wide running speed of a railway car without causing complication of the pantograph.
      SOLUTION: The pantograph 1 includes the current collecting sliding portion 10 contacting the trolley wire T; a supporting mechanism 30 for displaceably supporting the current collecting sliding portion 10 on a vehicle body; a variable spring element 100 having a beam portion 130 having both ends each connected to a current collecting sliding portion 10 side and a supporting mechanism 30 side, and a supporting condition changing means 140 for changing the supporting conditions of the beam portion 130; and a control means for changing the supporting conditions of the beam portion in response to a dominant frequency at which the trolley wire vibrates the current collecting sliding portion when the railway car runs to change a spring constant of the variable spring element.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种在铁路车辆的宽行驶速度下在架空线上具有改进的集流滑动部分的跟随特征的集电弓,而不会引起电弓的复杂化。 解决方案:集电弓1包括与电车线T接触的集电滑动部分10; 用于将集流滑动部分10可移动地支撑在车身上的支撑机构30; 具有梁部分130的可变弹簧元件100,其两端各自连接到集流滑动部分10侧和支撑机构30侧;以及支撑条件改变装置140,用于改变梁部分130的支撑条件; 以及控制装置,用于响应于当铁路车辆行驶时电车线振动集电滑动部分以改变可变弹簧元件的弹簧常数的主频率来改变梁部分的支撑条件。 版权所有(C)2009,JPO&INPIT
    • 3. 发明专利
    • Pantograph and method of improving following characteristics of pantograph
    • 改进PANTOGRAPH以下特征的方法和方法
    • JP2008245415A
    • 2008-10-09
    • JP2007081572
    • 2007-03-27
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • YAMASHITA YOSHITAKAIKEDA MITSURU
    • B60L5/24
    • PROBLEM TO BE SOLVED: To provide a pantograph etc. having the following characteristics of a current collecting sliding portion to a trolley wire in a wide running speed range of a railway car without causing complication of the pantograph.
      SOLUTION: The pantograph includes a current collecting sliding portion 10 contacting the trolley wire T, a supporting mechanism 30 for supporting the current collecting sliding portion 10 displaceably to a vehicle body, a variable magnetic spring element 100 provided on the supporting mechanism 30 and capable of changing a spring constant, and a control means for changing the spring constant of the variable magnetic spring element 100 depending on a dominant frequency at which the trolley wire T vibrates the current collecting sliding portion 10 when the railway car is running.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了在铁路车辆的宽行驶速度范围内向集线滑动部分提供具有以下特征的集电弓等,而不会引起电弓的复杂化。 解决方案:集电弓包括与架空线T接触的集电滑动部分10,用于将集流滑动部分10可移动地支撑到车体的支撑机构30,设置在支撑机构30上的可变弹性弹簧元件100 并且能够改变弹簧常数;以及控制装置,用于根据当铁路车辆行驶时电车线T振动集电滑动部分10的主要频率来改变可变磁性弹簧元件100的弹簧常数。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Electric railway wire suspension device
    • 电力铁丝绳悬挂装置
    • JP2010018218A
    • 2010-01-28
    • JP2008182288
    • 2008-07-14
    • Railway Technical Res Inst財団法人鉄道総合技術研究所
    • IKEDA MITSURUKOYAMA TATSUYAKOYO GOYAMASHITA YOSHITAKA
    • B60M1/23
    • PROBLEM TO BE SOLVED: To provide a suspension device with high visibility capable of also detecting/informing abnormality which cannot be visually confirmed like a case when an excessive load is applied. SOLUTION: The suspension device 1 is provided with: a main line 3 having a disconnection point arranged between a suspension wire and a trolley wire and having a non-conductive part on the midway; a conductive sub-line 7 advancing in parallel to the main line 3 and electrically insulated from the main line 3 at a usual time; and a conductive light emission line 9 advancing in parallel to the main line 3 in which a light emission part 10 and a power source 11 are connected in series. When abnormally large tension is applied to the main line 3, the main line 3 is broken at the disconnection point, a circuit including a conductive upper member 4 of the main line, the sub-line 7, a conductive lower member 6 of the main line and the light emission line 9 is formed, and the light emission part 10 is light-emitted. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种具有高可见度的悬挂装置,其能够同时检测/通知不能被视觉确认的异常,如同施加过大的负荷的情况。 解决方案:悬挂装置1设置有:主线3,其具有布置在悬挂线和电车线之间的断开点,并且在中途具有非导电部分; 导电子线路7平行于主线路3并且在通常的时刻与主线路3电绝缘; 以及与发光部10和电源11串联连接的主线3并行地延伸的导电发光线9。 当主线3施加异常大的张力时,主线路3在断开点断开,包括主线路的导电上部构件4,副线路7,主体的导电下部构件6的电路 形成发光线9,发光部10发光。 版权所有(C)2010,JPO&INPIT
    • 5. 发明专利
    • Device and method for controlling pantograph
    • 用于控制PANTOGRAPH的装置和方法
    • JP2013207808A
    • 2013-10-07
    • JP2012070528
    • 2012-03-27
    • Railway Technical Research Institute公益財団法人鉄道総合技術研究所
    • IKEDA MITSURUYAMASHITA YOSHITAKAKOBAYASHI SHIGEYUKIMASUDA ARATAIBA DAISUKE
    • B60L5/26G01L5/00
    • PROBLEM TO BE SOLVED: To provide a device and a method for controlling a pantograph so as to reduce variation in a contact force of a following pantograph.SOLUTION: A preceding pantograph 10 includes a measuring means 17 of a contact force in the vertical direction between a panhead 12 and stringing, and a following pantograph 20 includes an actuator 25 dynamically controlling the contact force. A controller 30 is provided between the contact force measuring means 17 and the actuator 25. The controller 30 output a control command signal to the actuator 25, the control command signal being adjusted in gain after a phase lock waveform, which is approximately coincident with a frequency of a signal component in the vicinity of a dominant frequency with a dominant signal strength in a contact force signal, is shifted at a certain time interval. When the delayed time is set to a time nearly as long as a time obtained by adding a time, which is obtained by dividing a distance between the pantographs 10 and 20 with the speed of a train, to a half of a cycle of the waveform of the contact force signal, the actuator 25 is activated so as to cancel variation in the contact force of the following pantograph 20, so that the variation in the contact force of the following pantograph 20 can be reduced.
    • 要解决的问题:提供一种用于控制缩放仪的装置和方法,以减少随动放电弓的接触力的变化。解决方案:前面的缩放仪10包括:测量装置17,其在垂直方向上的接触力在 平头头12和弦线,并且随动放映机20包括动态地控制接触力的致动器25。 控制器30设置在接触力测量装置17和致动器25之间。控制器30向致动器25输出控制命令信号,控制指令信号在相位锁定波形之后被调整为增益,其大致与 在接触力信号中具有主导信号强度的主频附近的信号分量的频率以一定的时间间隔移位。 当将延迟时间设定为与通过将缩放仪10和20之间的距离与列车的速度相分离而获得的时间与通过将列车的速度相加的时间获得的时间几乎等于波形的一半周期的时间 接触力信号时,致动器25被激活,以抵消随后的导电弓20的接触力的变化,从而能够减小以下放矢20的接触力的变化。
    • 6. 发明专利
    • Pantograph with lift adjusting member
    • 带有调整会员的PANTOGRAPH
    • JP2012165528A
    • 2012-08-30
    • JP2011022937
    • 2011-02-04
    • Railway Technical Research Institute公益財団法人鉄道総合技術研究所
    • IKEDA MITSURUYAMASHITA YOSHITAKA
    • B60L5/22B60L5/24
    • PROBLEM TO BE SOLVED: To provide a pantograph with a lift adjusting member, which is improved so that lift is positive regardless of a vehicle speed in order to prevent bouncing of the pantograph from a trolley wire.SOLUTION: A drooping planar member (lift addition member) 30 is attached to the ceiling tube 25 of the pantograph. When a part drooping from the ceiling tube 25 is provided, a flow field changes around the ceiling tube 25. Since the speed of airflow flowing above a collector head 10 is faster than the speed of airflow flowing below the collector head, the lift is generated in the ceiling tube 25. When the vehicle speed increases, variation in contact force increases and the pantograph bounces easily. The lift addition member is attached to the ceiling tube 25, so that the contact force is supplemented by the lift so as not to be reduced, and thereby bouncing can be prevented.
    • 要解决的问题:为了提供具有升程调节构件的集电弓,其被改进,使得无论车辆速度如何,电梯是正的,以防止集电弓从电车线弹起。 解决方案:下垂平面构件(升降附加构件)30附接到缩放仪的天花板管25。 当设置从天花板管25下垂的部分时,流场在天花板管25周围变化。由于在收集器头10上方流动的气流速度比在收集器头下方流动的气流速度快,所以产生升力 在天花板管25中。当车速增加时,接触力的变化增加,受电弓容易弹起。 升降机附加构件附接到天花板管25,使得接触力由升降机补充以便不被减小,从而可以防止弹跳。 版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Method for reducing variation of pantograph contact force and pantograph
    • 减少PANTOGRAPH联系力和PANTOGRAPH变化的方法
    • JP2013230074A
    • 2013-11-07
    • JP2012265578
    • 2012-12-04
    • Railway Technical Research Institute公益財団法人鉄道総合技術研究所
    • IKEDA MITSURUYAMASHITA YOSHITAKAKOBAYASHI SHIGEYUKIMASUDA ARATAIBA DAISUKE
    • B60L5/26
    • PROBLEM TO BE SOLVED: To provide a method or the like for reducing contact force variation by considering a frequency excelling in signal intensity within a signal of contact force between a pantograph and a trolley wire.SOLUTION: A pantograph 1 includes: an actuator 13 for dynamically controlling contact force between an overhead wire and a sliding plate 3; a contact force measurement means 10; and a controller 20A for inputting a signal of measured contact force therein, and outputting a control signal of the actuator 13. In the controller 20A, phase synchronization waveform nearly coincident with a frequency of a component in the vicinity of a frequency excelling in signal intensity within the contact force signal is converted to delayed waveform by a delay element 23, and a control command signal obtained by adjusting gain of the delayed waveform by an amplifier 24 is output to the actuator 13. The controller 20A includes a control parameter adjustment part 25 for adjusting a phase difference φ of the delay element 23 and the gain A of the amplifier 24. The phase difference φ and the gain A are optimized in the control parameter adjustment part 25, feedforward control is performed by using the optimized value, whereby contact force variation can be reduced.
    • 要解决的问题:提供一种通过考虑在缩放仪和电车线之间的接触力的信号内的信号强度优异的频率来减小接触力变化的方法等。解放器1包括:致动器13,用于 动态地控制架空线和滑板3之间的接触力; 接触力测量装置10; 以及用于输入测量的接触力信号的控制器20A,并且输出致动器13的控制信号。在控制器20A中,相位同步波形几乎与信号强度良好的频率附近的分量的频率一致 在接触力信号内由延迟元件23将接收力信号转换为延迟波形,并且通过由放大器24调整延迟波形的增益而获得的控制指令信号被输出到致动器13.控制器20A包括控制参数调整部25 用于调整相位差 的延迟元件23和放大器24的增益A. 并且在控制参数调整部25中优化增益A,通过使用优化值进行前馈控制,能够降低接触力的变化。
    • 8. 发明专利
    • Method for reducing effect of friction of actuator in active control of pantograph, and pantograph
    • 致动器摩擦对PANTOGRAPH和PANTOGRAPH主动控制的影响的方法
    • JP2012050230A
    • 2012-03-08
    • JP2010189463
    • 2010-08-26
    • Railway Technical Research Institute公益財団法人鉄道総合技術研究所
    • IKEDA MITSURUYAMASHITA YOSHITAKAMASUDA ARATAIBA DAISUKE
    • B60L5/24
    • PROBLEM TO BE SOLVED: To provide a method for reducing the effect of friction of an actuator in active control of a pantograph.SOLUTION: The pantograph 1 includes an actuator 50 dynamically controlling contact force in a vertical direction between an overhead wire T and a contact strip 10, and further includes a displacement meter 55 measuring displacement of a framework 20. The variation rate of the displacement of the framework 20 measured by the displacement meter 55 is used to assume the friction force of the actuator 50, and the effect of friction of the actuator 50 is canceled by performing the control for adding the force in the opposite direction of the assumed friction force. Accordingly, the accuracy of the active control is improved, and the contact force variation acting between a trolley wire and the pantograph is efficiently reduced.
    • 要解决的问题:提供一种用于减小致动器的摩擦力对主动控制集电弓的方法。 集电弓1包括致动器50,其致动器50动态地控制架空线T和接触条10之间的垂直方向上的接触力,并且还包括测量框架20的位移的位移计55。 通过位移仪55测量的框架20的位移用于承受致动器50的摩擦力,并且通过执行用于在假定摩擦的相反方向上增加力的控制来消除致动器50的摩擦效应 力。 因此,提高了主动控制的精度,有效地降低了作用于电车线与集电弓之间的接触力变化。 版权所有(C)2012,JPO&INPIT
    • 9. 发明专利
    • Method of reducing contact force variation in pantograph, and pantograph
    • 降低PANTOGRAPH和PANTOGRAPH中接触力变化的方法
    • JP2012050229A
    • 2012-03-08
    • JP2010189462
    • 2010-08-26
    • Railway Technical Research Institute公益財団法人鉄道総合技術研究所
    • IKEDA MITSURUYAMASHITA YOSHITAKAMASUDA ARATAIBA DAISUKE
    • B60L5/26
    • PROBLEM TO BE SOLVED: To provide a method of reducing contact force of a pantograph performing active control using a signal not containing a high-frequency component, relatively.SOLUTION: The pantograph 1 includes an actuator 50 dynamically controlling contact force in a vertical direction between an overhead wire T and a contact strip 10, and further includes a displacement meter 55 measuring displacement of a framework 20. The actuator 50 is controlled by impedance control. The impedance control performs the control by adding a virtual spring element and an attenuation element by the actuator 50 to reduce contact force variation of the pantograph. The necessary minimum signal in the control is only the displacement of the framework 20. Because the displacement is less likely to include a large high-frequency component, a gain can be stately adjusted even in a high-frequency domain, and the contact force variation in a frequency range of about 1 to 2 Hz can be reduced.
    • 要解决的问题:提供一种减少使用不包含高频分量的信号执行主动控制的集电弓的接触力的方法。 集电弓1包括致动器50,其致动器50动态地控制架空线T和接触条10之间的垂直方向上的接触力,并且还包括测量框架20的位移的位移计55。 通过阻抗控制。 阻抗控制通过由致动器50添加虚拟弹簧元件和衰减元件来执行控制,以减小受电弓的接触力变化。 控制中必需的最小信号仅仅是框架20的位移。由于位移不太可能包括大的高频分量,所以即使在高频域中也可以有效地调整增益,并且接触力变化 在约1至2Hz的频率范围内可以减少。 版权所有(C)2012,JPO&INPIT