Fuel efficient control of multiple unit locomotive consists
    1.
    发明授权
    Fuel efficient control of multiple unit locomotive consists 失效
    多机组机车的燃油效率控制包括

    公开(公告)号:US4602335A

    公开(公告)日:1986-07-22

    申请号:US521915

    申请日:1983-08-10

    摘要: An electronic fuel conserving control system for multiple unit locomotive consists. The control system varies the throttle settings of the individual locomotive units among full power, half power and minimal power settings to operate the consist in a fuel efficient manner while maintaining the desired speed. Special features include automatic dropping of the locomotive to full power reduction when the air brakes have been applied for 30 seconds, a 90 second manual override period which is initiated when the dynamic brake is released after having been applied for 30 seconds, dip switch selection of the number of units available for dynamic brake loading, a power reduction button for quickly reducing power, minimum and maximum speed limit switches which establish a speed range in which the control system operates the train, and a solid state control circuit for controlling the governor solenoids of the locomotives in the fuel save mode of operation.

    摘要翻译: 一种多机组机车电子节油控制系统。 控制系统在全功率,半功率和最小功率设置之间改变单个机车单元的节气门设置,以在保持期望速度的同时以燃料效率的方式操作组件。 特殊功能包括当空气制动器施加30秒时机车自动下落以实现全功率降低,在施加30秒后释放动态制动器时启动的90秒手动超驰时段,DIP开关选择 可用于动态制动负载的单元数量,用于快速降低功率的功率降低按钮,建立控制系统操作列车的速度范围的最小和最大限速开关以及用于控制调速器螺线管的固态控制电路 的机车在燃油节省运行模式下。

    VEHICLE ON-BOARD ELECTRICAL SYSTEM
    3.
    发明公开

    公开(公告)号:US20240140225A1

    公开(公告)日:2024-05-02

    申请号:US17768727

    申请日:2020-10-07

    IPC分类号: B60L53/22 B60L15/22 B60L53/10

    摘要: A vehicle electrical system is equipped with a DC charging connection, a rechargeable battery, a DC-DC converter and an electric drive. The DC-DC converter has a first side that is connected to a connecting point via a first switching device. The DC-DC converter has a second side to which the electric drive is connected and which is connected via a second switching device and to the connecting point. The connecting point is connected to the rechargeable battery. The DC charging connection is connected to one side of the first switching device that is connected to the first side of the DC-DC converter.

    Proportional speed control arrangement
    4.
    发明授权
    Proportional speed control arrangement 失效
    比例速度控制装置

    公开(公告)号:US4341985A

    公开(公告)日:1982-07-27

    申请号:US113357

    申请日:1980-01-18

    IPC分类号: B60L11/18 B60L15/22 H02P3/06

    摘要: A proportional speed control arrangement (100) is disclosed for use with vehicles requiring variable velocities of operation. Specifically, the arrangement is utilized with a traction motor apparatus (101) to provide velocity adjustments to a service type of vehicle via electronic circuitry responsive to signals generated from an interface controller (102). The interface controller (102) comprises acceleration switches (KI, KD) and an enabling switch (KE) which are responsive to activation thereof by external means to establish velocity command signals. The velocity command signals control the application of energizing signals to the motor apparatus. A requisite velocity is maintained by deactivation of the acceleration switches while correspondingly maintaining activation of the enabling switch.

    摘要翻译: 公开了一种比例速度控制装置(100),用于需要可变速度的车辆。 具体地,该装置与牵引电动机装置(101)一起利用,以响应于从接口控制器(102)产生的信号,经由电子电路向车辆的服务类型提供速度调节。 接口控制器(102)包括加速开关(KI,KD)和使能开关(KE),其响应于通过外部装置的启动来建立速度指令信号。 速度指令信号控制向电机装置施加通电信号。 通过停用加速开关来维持必要的速度,同时相应地保持使能开关的激活。