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    • 3. 发明授权
    • Distributed power and electronic air brake control system for a train and associated methods
    • 用于列车和相关方法的分布式电力和电子空气制动控制系统
    • US06401015B1
    • 2002-06-04
    • US09173092
    • 1998-10-14
    • Scot StewartDale DelaruellePremal DesaiMark WheelerDon HerndonBrett PierceRonald O. NewtonKevin RootJohn J. Allen, Jr.
    • Scot StewartDale DelaruellePremal DesaiMark WheelerDon HerndonBrett PierceRonald O. NewtonKevin RootJohn J. Allen, Jr.
    • B61C1712
    • B60T17/228B60T13/665B61C17/12
    • A train control system includes a plurality of control subsystems for installation in respective locomotives. At least one of the control subsystems is configurable as a lead control subsystem, and at least one other control subsystem is configurable as a remote control subsystem. Each control subsystem preferably comprises a radio transceiver, a first processor connected to the radio transceiver for communicating with at least one other control subsystem, an electronic brake valve connected to the first processor, and an electro-pneumatic controller connected to the first processor and the electronic brake valve, for interfacing to the air brake system of the train. The first processor preferably comprises a locomotive computer interface for performing both distributed power and electronic air brake functions in cooperation with the locomotive control computer. The distributed power functions may comprise at least one of tractive effort and dynamic braking functions. The electronic air brake functions preferably comprise at least one of automatic service braking, independent braking, and emergency braking.
    • 列车控制系统包括用于安装在相应机车中的多个控制子系统。 控制子系统中的至少一个可配置为引导控制子系统,并且至少一个其他控制子系统可配置为远程控制子系统。 每个控制子系统优选地包括无线电收发器,连接到无线电收发器的第一处理器,用于与至少一个其他控制子系统通信,连接到第一处理器的电子制动阀,以及连接到第一处理器和 电子制动阀,用于连接到列车的空气制动系统。 第一处理器优选地包括机车计算机接口,用于与机车控制计算机协同地执行分布式电力和电子空气制动功能。 分布式功率功能可以包括牵引力和动态制动功能中的至少一个。 电子空气制动功能优选地包括自动制动,独立制动和紧急制动中的至少一个。
    • 4. 发明授权
    • Railway brake system including enhanced pneumatic brake signal detection and associated methods
    • 铁路制动系统包括增强气动制动信号检测及相关方法
    • US06375276B1
    • 2002-04-23
    • US09239035
    • 1999-01-27
    • Dale Delaruelle
    • Dale Delaruelle
    • B60T1300
    • B60T13/665B60L15/32B60L2200/26B60T17/228Y02T90/16
    • A railway brake system for a train includes a brake pipe extending along the train, a lead unit controller generating a pneumatic control signal propagated along the brake pipe, and at least one remote unit controller. The remote unit controller preferably includes a brake pipe control valve, such as a relay valve, connected in fluid communication with the brake pipe for selectively charging and exhausting the brake pipe, an air flow rate sensor for sensing air flow into the brake pipe during charging, a brake pipe pressure sensor for sensing brake pipe pressure, and a processor for detecting the pneumatic control signal from the lead unit controller based upon both the air flow rate sensor and the brake pipe pressure sensor. Accordingly, the sensitivity of detection is increased despite delayed operation of the relay valve, and while avoiding false indications. Multiple detection sensitivities may be used. The detection may be used to cut-out the remote unit controller and idle down the locomotive, as when radio communications are lost. The detection may also be used for brake pipe continuity testing and/or to determine the relative position of the remote unit along the train.
    • 一种用于列车的铁路制动系统包括沿着列车延伸的制动管,产生沿制动管传播的气动控制信号的引导单元控制器和至少一个远程单元控制器。 远程单元控制器优选地包括与制动管流体连通地连接的制动管控制阀,例如继动阀,用于选择性地对制动管进行充气和排气;空气流量传感器,用于在充电期间感测进入制动管的空气流 用于检测制动管压力的制动管压力传感器,以及用于基于空气流量传感器和制动管压力传感器检测来自引导单元控制器的气动控制信号的处理器。 因此,尽管继电阀的延迟操作,并且同时避免了错误的指示,但是检测的灵敏度增加。 可以使用多种检测灵敏度。 检测可用于切断远程单元控制器并使机车空转,就像无线电通信丢失一样。 检测也可以用于制动管连续性测试和/或确定远程单元沿着列车的相对位置。