会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 43. 发明授权
    • System and method for dealing with ground fault conditions that can arise in an electrical propulsion system
    • 用于处理电力推进系统中可能出现的接地故障状况的系统和方法
    • US07562945B2
    • 2009-07-21
    • US11782239
    • 2007-07-24
    • Mark Alan LinebachAjith Kuttannair KumarBret Dwayne WordenJeremy T. McGarryScott Joseph Zarella
    • Mark Alan LinebachAjith Kuttannair KumarBret Dwayne WordenJeremy T. McGarryScott Joseph Zarella
    • B60T8/34
    • B60L9/005B60L2200/26
    • A method and system is provided for detecting and performing diagnostics regarding an incipient ground fault that may occur in an electrical propulsion system of a traction vehicle, such as a locomotive, transit vehicle, or off-highway vehicle. The method allows providing a first ground connection for the electrical propulsion system. This first ground connection forms a grounding path generally used by the electrical propulsion system during normal operation. The method further allows providing a second ground connection for the electrical propulsion system. This second ground connection forms a grounding path selectively usable in lieu of the first ground connection. A control strategy is defined for switching between the first ground connection and the second ground connection. A respective leakage current associated with at least one of the first and second ground connections may be monitored. Switching between the first and second ground connections may be controlled based on the monitored leakage current associated with at least one of the first and second ground connections.
    • 提供了一种方法和系统,用于检测和执行可能在诸如机车,过境车辆或越野车辆的牵引车辆的电推进系统中可能发生的初始接地故障的诊断。 该方法允许为电推进系统提供第一接地连接。 该第一接地连接形成在正常操作期间通常由电推进系统使用的接地路径。 该方法还允许为电推进系统提供第二接地连接。 该第二接地连接形成可选择地用于代替第一接地连接的接地路径。 定义了在第一接地连接和第二接地连接之间切换的控制策略。 可以监视与第一和第二接地连接中的至少一个相关联的相应泄漏电流。 可以基于与第一和第二接地连接中的至少一个相关联的所监视的泄漏电流来控制第一和第二接地连接之间的切换。
    • 44. 发明申请
    • System and Method for Modification of a Baseline Ballast Arrangement of a Locomotive
    • 机车基准镇流器布置改造系统及方法
    • US20090031916A1
    • 2009-02-05
    • US11833858
    • 2007-08-03
    • Ajith Kuttannair KumarBret Dwayne Worden
    • Ajith Kuttannair KumarBret Dwayne Worden
    • B61C11/00F16F1/00
    • B61C15/06B61F3/04B61F5/36
    • A system and method for modification of a baseline ballast arrangement of a locomotive having an overall tractive effort rating based on symmetrical distribution of weight and driving torque applied by the locomotive to the respective axles of the locomotive. The system includes a locomotive truck comprising an un-powered first axle and a powered second axle. The system also includes a first suspension assembly configured to apply to the first axle a first portion of a locomotive weight and a second suspension assembly configured to apply to the second axle a second portion of the locomotive weight different from the first portion. An amount of locomotive weight allocated from the first axle to the second axle allows modification of a baseline ballast arrangement by reducing an amount of ballast in the baseline ballast arrangement corresponding to the amount of weight allocated from the first axle to the second axle.
    • 一种用于修改机车的基准镇流器布置的系统和方法,其具有基于对称重量分布和由机车施加到机车的相应轴的驱动转矩的总牵引力等级。 该系统包括一个包括未动力第一轴和动力第二轴的机车。 该系统还包括第一悬挂组件,其被配置为将机车重物的第一部分和第二悬架组件施加到第一轴上,第二悬架组件被配置为向第二轴施加不同于第一部分的机车重物的第二部分。 从第一车轴分配给第二车轴的机车重量允许通过减少基准镇流器布置中对应于从第一车轴分配给第二车轴的重量的量来调节基准镇流器布置。
    • 45. 发明申请
    • KIT AND METHOD FOR RECONFIGURING AN ELECTRICAL BRAKING SYSTEM FOR A TRACTION VEHICLE
    • 用于重新制造用于牵引车辆的电动制动系统的工具包和方法
    • US20080315806A1
    • 2008-12-25
    • US11766205
    • 2007-06-21
    • Ajith Kuttannair KumarHenry Todd YoungAlvaro Jorge Mari Curbelo
    • Ajith Kuttannair KumarHenry Todd YoungAlvaro Jorge Mari Curbelo
    • H02P3/12
    • B60L7/10B60L2200/26H02P3/12Y02T10/642
    • A kit and method for reconfiguring an electrical braking system for a traction vehicle are provided. The kit may include a braking system assembly including a chopper having a first chopper circuit topology. The first chopper circuit topology includes a first semiconductor-based circuitry having a footprint that defines at least one cavity in an enclosure for accommodating the first semiconductor-based circuitry. This enclosure constitutes the enclosure for accommodating the semiconductor-based circuitry in the chopper having electromechanical-based circuitry and semiconductor based circuitry. A second semiconductor-based circuitry is arranged in the at least one cavity in the enclosure for accommodating the first semiconductor-based circuitry. The second semiconductor-based circuitry when electrically coupled to the first semiconductor-based circuitry produces a chopper comprising a second chopper circuit topology fully contained in the enclosure. The second chopper circuit topology is operable without any electromechanical-based circuitry.
    • 提供了用于重新配置用于牵引车辆的电气制动系统的套件和方法。 该套件可以包括包括具有第一斩波电路拓扑的斩波器的制动系统组件。 第一斩波电路拓扑包括第一基于半导体的电路,其具有限定外壳中的至少一个空腔的覆盖区,用于容纳第一基于半导体的电路。 该外壳构成用于在具有基于机电的电路和基于半导体的电路的斩波器中容纳基于半导体的电路的外壳。 第二基于半导体的电路布置在外壳中的至少一个空腔中,用于容纳第一基于半导体的电路。 当电耦合到第一基于半导体的电路时,第二基于半导体的电路产生包括完全容纳在外壳中的第二斩波电路拓扑的斩波器。 第二斩波电路拓扑可在没有任何基于机电的电路的情况下操作。
    • 49. 发明申请
    • Hybrid Energy Power Management System And Method
    • 混合动力电力管理系统与方法
    • US20080270023A1
    • 2008-10-30
    • US11739864
    • 2007-04-25
    • Ajith Kuttannair Kumar
    • Ajith Kuttannair Kumar
    • G01F19/00G01C21/00
    • B60L15/2045B60L11/12B60L11/1801B60L2200/26Y02T10/645Y02T10/7005Y02T10/7077Y02T10/72Y02T10/7283Y10S903/903
    • An energy management system is provided for use with one of a plurality of hybrid energy diesel electric vehicles. The energy management system includes a position identification device to provide position information of one the plurality of vehicles at incremental positions along one of a plurality of routes. More particularly, the energy management system includes a database to store historical data of a traction and/or auxiliary energy demand for each vehicle at incremental positions along each route, and an energy management processor coupled to the position identification device and the database. The energy management system retrieves historical data of each vehicle at incremental positions along each route to estimate an anticipated traction and/or auxiliary energy demand of the one of a plurality of vehicle at each incremental position along one of a plurality of routes.
    • 提供了一种用于多种混合能量柴油电动车辆中的一种的能量管理系统。 能量管理系统包括位置识别装置,用于沿着多个路线中的一个路径的增量位置提供多个车辆中的一个的位置信息。 更具体地,能量管理系统包括数据库,用于存储沿着每个路线的增量位置处的每个车辆的牵引力和/或辅助能量需求的历史数据,以及耦合到位置识别装置和数据库的能量管理处理器。 能量管理系统在沿着每个路线的增量位置处检索每个车辆的历史数据,以估计沿着多个路线之一的每个增量位置处的多个车辆中的一个车辆的预期牵引力和/或辅助能量需求。