Method of controlling brake pipe pressure
    1.
    发明授权
    Method of controlling brake pipe pressure 失效
    控制制动管压力的方法

    公开(公告)号:US06249722B1

    公开(公告)日:2001-06-19

    申请号:US09038071

    申请日:1998-03-11

    IPC分类号: G05D100

    CPC分类号: B60T13/665 B60T17/228

    摘要: An improved method is used to control the pressure in the brake pipe of a train. The train is equipped with an automatic brake handle, an equalizing reservoir, a brake pipe control device and a computer for controlling the control device according to position of the handle. The method involves the steps of: moving the handle to a point along its range of motion; and storing in the computer as a setpoint the value desired for the pressure in the brake pipe. At whichever point the handle occupies along its range of motion, there is a particular pressure setpoint corresponding thereto. The method next includes the steps of: directing the computer to command the control device to modify the actual pressure in the equalizing reservoir to the setpoint thereby also causing the actual brake pipe pressure to approach the setpoint. As the actual brake pipe pressure approaches the setpoint, the computer is directed to command the control device to adjust the actual equalizing reservoir pressure to a value slightly above (if desiring to increase brake pipe pressure) or below (if desiring to decrease brake pipe pressure) the setpoint until the actual brake pipe pressure reaches the setpoint. While monitoring the actual brake pipe pressure, the computer then commands the control device to adjust the actual equalizing reservoir pressure to maintain the actual brake pipe pressure at the setpoint corresponding to position of the brake handle.

    摘要翻译: 使用改进的方法来控制列车的制动管中的压力。 该列车配备有自动制动手柄,均压储存器,制动管道控制装置和用于根据手柄的位置控制控制装置的计算机。 该方法包括以下步骤:将手柄移动到沿其运动范围的点; 并将计算机作为设定值存储在制动管中的压力所需的值。 在手柄沿其运动范围占据的任何一点上,存在对应于其的特定压力设定点。 该方法接下来包括以下步骤:引导计算机命令控制装置将均衡储存器中的实际压力修改为设定值,从而也使实际的制动管压力接近设定值。 当实际制动管压力接近设定值时,计算机被指示控制装置将实际的均压储层压力调整到略高于(如果希望增加制动管压力)或更低的值(如果希望降低制动管压力 )设定值,直到实际制动管压力达到设定值。 在监控实际的制动管压力的同时,计算机然后命令控制装置调整实际的均压油箱压力,以将实际的制动管道压力保持在与制动手柄位置对应的设定值。

    Method of controlling 20 pipe pressure
    2.
    发明授权
    Method of controlling 20 pipe pressure 失效
    控制管道压力的方法

    公开(公告)号:US6067485A

    公开(公告)日:2000-05-23

    申请号:US034592

    申请日:1998-03-04

    IPC分类号: B60T13/66 B60T17/22 B60T13/68

    CPC分类号: B60T17/228 B60T13/665

    摘要: An improved method is used to control the pressure in the IAR pipe of a train. The train is typically equipped with an independent brake handle, a control reservoir, an IAR control portion and a computer for controlling the IAR control portion generally according to position of the brake handle. The method involves the steps of: moving the brake handle to a point along its range of motion; and storing in the computer as a setpoint the value desired for the pressure within the IAR pipe. At whichever point the brake handle occupies along its range of motion, there is a particular pressure setpoint corresponding thereto. The method next includes the steps of: directing the computer to modify the actual pressure in the control reservoir to the setpoint thereby also causing the actual IAR pipe pressure to approach the setpoint. As the actual IAR pipe pressure approaches the setpoint, the computer is directed to adjust the actual control reservoir pressure to a value slightly above (if desiring to increase IAR pipe pressure) or below (if desiring to decrease IAR pipe pressure) the setpoint until the actual IAR pipe pressure reaches the setpoint. While monitoring the actual IAR pipe pressure, the computer then adjusts the actual control reservoir pressure to maintain the actual IAR pipe pressure at the setpoint corresponding to the position of the independent brake handle.

    摘要翻译: 使用改进的方法来控制列车的IAR管道中的压力。 火车通常配备有独立的制动手柄,控制储存器,IAR控制部分和用于通常根据制动手柄的位置来控制IAR控制部分的计算机。 该方法包括以下步骤:将制动手柄移动到沿其运动范围的点; 并将计算机作为设定值存储在IAR管道内的压力所需的值。 在制动手柄沿其运动范围占据的任何一点上,存在对应于其的特定压力设定点。 该方法接下来包括以下步骤:引导计算机将控制容器中的实际压力修改为设定值,从而也使得实际的IAR管道压力接近设定值。 随着实际的IAR管道压力接近设定值,计算机将实际控制油箱压力调整到略高于(如果希望增加IAR管道压力)或低于(如果希望降低IAR管道压力)设定值的值,直到 实际的IAR管道压力达到设定值。 在监控实际的IAR管道压力的同时,计算机然后调整实际的控制油箱压力,以将实际的IAR管道压力保持在与独立制动手柄位置相对应的设定值。

    Electronically controlled locomotive throttle controller including
remote multiple unit throttle control
    3.
    发明授权
    Electronically controlled locomotive throttle controller including remote multiple unit throttle control 失效
    电子控制机车节气门控制器,包括远程多单元节气门控制

    公开(公告)号:US5564657A

    公开(公告)日:1996-10-15

    申请号:US340525

    申请日:1994-11-16

    CPC分类号: B60L3/12 B60L2200/26

    摘要: An electrically controlled railway locomotive throttle controller including a power source connected to a central processing unit disposed on such locomotive. An encoder device is disposed on such locomotive for providing at least one electrical signal to such central processing unit. This at least one electrical signal being at least one of a signal indicative of a throttle position, a signal indicative of dynamic braking and a signal indicative of a reverser. A digital control device is disposed on such locomotive and is connected to receive a signal from such central processing unit to provide a digital control signal that controls the voltage being applied to a trainline. An analog control device is also disposed on such locomotive and is connected to receive a signal from such central processing unit to provide an analog control signal that controls a dynamic brake reference voltage being applied to such trainline.

    摘要翻译: 一种电控铁路机车节流控制器,包括连接到设置在这种机车上的中央处理单元的电源。 编码器装置设置在这种机车上,用于向这种中央处理单元提供至少一个电信号。 该至少一个电信号是指示节气门位置的信号,指示动态制动的信号和指示反向器的信号中的至少一个。 数字控制装置设置在这种机车上,并被连接以从这种中央处理单元接收信号,以提供控制施加到列车线路上的电压的数字控制信号。 模拟控制装置也设置在这样的机车上并被连接以接收来自这种中央处理单元的信号,以提供一个模拟控制信号,该模拟控制信号控制施加到该列车线路上的动态制动参考电压。

    Method and apparatus for remote control of a locomotive throttle
controller
    4.
    发明授权
    Method and apparatus for remote control of a locomotive throttle controller 失效
    一种用于远程控制机车节气门控制器的方法和装置

    公开(公告)号:US5570284A

    公开(公告)日:1996-10-29

    申请号:US349320

    申请日:1994-12-05

    摘要: A protocol is provided for bi-directional communication of control signals between a host unit and a slave unit. The protocol is particularly adapted to the control of a locomotive from a remote host computer.The protocol provides for transmission of digital signals indicative of control commands from the host computer to the slave computer, and simultaneous transmission of digital signals indicative of diagnostic information from the slave computer to the host computer.Information is transmitted in the form of data packets, and means are provided, in the receiving computer, for detecting corruption of transmission, or loss of transmission, and for providing a safe response to either of such conditions.

    摘要翻译: 提供了一种用于在主机单元和从单元之间的控制信号的双向通信的协议。 该协议特别适用于从远程主机计算机控制机车。 该协议提供了表示从主计算机到从计算机的控制命令的数字信号的传输,以及将来自从计算机的指示诊断信息的数字信号同时发送到主计算机。 以数据分组的形式发送信息,并且在接收计算机中提供用于检测传输损坏或丢失传输的装置,并提供对这些条件之一的安全响应的装置。

    Method of operating a locomotive mounted throttle controller between two
modes of operation including a transition between such two modes
    5.
    发明授权
    Method of operating a locomotive mounted throttle controller between two modes of operation including a transition between such two modes 失效
    在两种操作模式之间操作机车安装的节气门控制器的方法,包括在这两种模式之间的转换

    公开(公告)号:US5500799A

    公开(公告)日:1996-03-19

    申请号:US340237

    申请日:1994-11-16

    摘要: Method of operating an electronically controlled throttle controller between two modes of operation, including a transition between modes, includes powering up an electronics package and determining if a short term power out, a long term power out or a loss of CPU control in either short term or long term has occurred. The position of throttle, dynamic brake and reverser handles is compared with a previous mode of operation to determine current mode of operation. If it is determined that the throttle controller is in handle mode, the output signal to the trainlines is adjusted according to handle positions. Outputs of throttle, dynamic brake and reverser handles are set in the home position if an RMU command is received. A predetermined delay is imposed when outputs of the throttle, dynamic brake and reverser handles are in home position after positioning by an operator of the locomotive and before exiting a handle mode and entering an RMU mode of operation. If an RMU command is received by the throttle controller after the controller has exited from handle mode, then the output signals are adjusted to the trainlines.

    摘要翻译: 在两种操作模式之间操作电子控制节气门控制器的方法,包括模式之间的转换,包括对电子组件进行上电,并确定短期电力输出,长期停电或CPU短期控制的损失 或长期发生。 将节流阀,动态制动器和反向器手柄的位置与先前的操作模式进行比较,以确定当前的操作模式。 如果确定节气门控制器处于手柄模式,则根据手柄位置调整到线路的输出信号。 如果接收到RMU命令,则油门,动力制动器和反向器手柄的输出被设定在起始位置。 在由机车的操作员定位之后并且在退出手柄模式并进入RMU操作模式之前,节气门,动态制动器和反向器手柄的输出处于初始位置时,施加预定的延迟。 如果在控制器退出手柄模式后,节气门控制器接收到RMU命令,则将输出信号调整到火车线路。

    Electronic blue flag safety equipment
    6.
    发明授权
    Electronic blue flag safety equipment 失效
    电子蓝旗安全设备

    公开(公告)号:US5816541A

    公开(公告)日:1998-10-06

    申请号:US831076

    申请日:1997-04-01

    IPC分类号: B61L23/00

    CPC分类号: B61L23/00

    摘要: A method of preventing movement of a locomotive while personnel are working on the locomotive. The method includes placing the brakes of the locomotive under the control of a card reading control box, and providing personnel employed to work on the locomotive with identification cards readable by the box. Each worker inserts his or her card in the box before working on the locomotive, and the control box reads the cards and in response thereto maintains the brakes of the locomotive at full service until personnel have left the locomotive and the control box is cleared by workers again inserting their cards in the box or by a master key in the position of an engineer/operator of a locomotive.

    摘要翻译: 一种在人员在机车上工作时防止机车运动的方法。 该方法包括将机车的制动器放置在读卡控制箱的控制下,并且为在机车上工作的人员提供盒子可读的识别卡。 每个工作人员在机车上插入他的卡片,并且控制箱读取卡片,并作为响应,保持机车的制动完全服务,直到人员离开机车,并且控制箱被工人清理 再次将他们的卡片插入盒子中,或者通过主机钥匙插入机车的工程师/操作员的位置。

    Apparatus to enable controlling a throttle controlling from a remote host
    7.
    发明授权
    Apparatus to enable controlling a throttle controlling from a remote host 失效
    用于控制来自远程主机的油门控制的装置

    公开(公告)号:US5787371A

    公开(公告)日:1998-07-28

    申请号:US920207

    申请日:1997-08-15

    摘要: In a locomotive throttle controller having a digital central processor unit and an output driver mechanism for supplying signals to trainlines which control the locomotive engine throttle setting, reverser, and dynamic braking and for sending feedback signals indicative of actual voltages applied to said trainlines back to said central processor unit, of at least one locomotive, an improvement comprises a digital interface through which external digital equipment can communicate with the central processor unit and devices for communicating via the digital interface between the external digital equipment and the central processor unit such that the external digital equipment may be used to control the at least one locomotive.

    摘要翻译: 在具有数字中央处理器单元和输出驱动器机构的机车节流控制器中,该机构用于向控制机车发动机油门设定,反向器和动态制动的火车线路提供信号,并且用于发送指示施加到所述列车线路的实际电压的所述反馈信号回到所述 至少一个机车的中央处理器单元,改进包括数字接口,外部数字设备可以通过数字接口与中央处理器单元通信,以及用于经由外部数字设备和中央处理器单元之间的数字接口进行通信的设备,使得外部 数字设备可以用于控制至少一个机车。

    Brake control system for doubled ended locomotive
    8.
    发明授权
    Brake control system for doubled ended locomotive 失效
    双端机车制动控制系统

    公开(公告)号:US5718487A

    公开(公告)日:1998-02-17

    申请号:US589085

    申请日:1996-01-23

    IPC分类号: B60T13/66 B60T15/14 B60T11/20

    CPC分类号: B60T13/665 B60T15/14

    摘要: A system for electronically controlling brakes on a train through a double ended locomotive is disclosed. The electronic brake control system comprises a first cab station, a second cab station and a brake control device which communicates with each of the cab stations. The cab stations are interchangeable and operate in part according to algorithms set forth in software written for the instant cab stations. The brake control device likewise operates in part according to algorithms set forth in software written for the brake control device. The first cab station generates a first stream of signal packets indicative of parameters for operating the system and transmits same to the brake control device. The second cab station likewise generates a second stream of signal packets indicative of parameters for operating the system and transmits same to the brake control device. Each cab station generates and transmits its respective stream of signal packets one signal packet at a time. From these signal packets, the brake control device determines which of the cab stations will direct control of the train brakes according to basic rules set forth in the software. When the brake control device selects one of said cab stations to direct control of the brakes, the brake control device controls operation of the brakes in response to at least the stream of signal packets corresponding to the selected cab station.

    摘要翻译: 公开了一种通过双端机车电子控制列车上的制动器的系统。 电子制动控制系统包括与每个驾驶室通信的第一驾驶室,第二驾驶室和制动控制装置。 驾驶室是可互换的,并且部分地根据为即时驾驶室所写的软件所阐述的算法进行操作。 制动控制装置同样根据为制动控制装置编写的软件中阐述的算法而部分地运行。 第一轿厢站产生指示用于操作系统的参数的信号分组的第一流,并将其传送到制动控制装置。 第二驾驶室同样产生指示用于操作系统的参数的信号分组的第二流,并将其发送到制动控制装置。 每个驾驶室一次生成并发送其各自的信号包流,一个信号包。 根据这些信号包,制动控制装置根据软件中规定的基本规则来确定哪个驾驶室将直接控制列车制动器。 当制动控制装置选择一个所述驾驶室来引导制动器的控制时,制动控制装置响应于至少对应于所选择的驾驶室的信号包流控制制动器的操作。

    Method of performing diagnostics on an electronically controlled railway
locomotive throttle controller
    9.
    发明授权
    Method of performing diagnostics on an electronically controlled railway locomotive throttle controller 失效
    在电子控制的铁路机车节气门控制器上执行诊断的方法

    公开(公告)号:US5563785A

    公开(公告)日:1996-10-08

    申请号:US340652

    申请日:1994-11-16

    IPC分类号: B60L3/12 B61L23/00

    摘要: A method of diagnostic testing and taking appropriate corrective action on an electronically controlled throttle controller which includes scanning inputs from at least one of the throttle handles and a remote host. Communicating information from such throttle handles and/or remote host to a diagnostic testing device. Performing a check of such information fed to such diagnostic testing device to determine if the system is functioning properly and/or if corrective action is required. Taking appropriate corrective action if such corrective action is indicated. Calculating trainline outputs to be used when at least one of such appropriate corrective action is completed and/or it has been determined that such system is functioning properly. Communicating such trainline outputs calculated to such trainline. Communicating a feedback of such trainline outputs being communicated to a diagnostic testing device and reading such feedback of such trainline outputs. Performing a trainline output diagnostic check on such trainline outputs read to determine actual trainline output versus a commanded trainline output to determine that actual trainline output is correct and/or that an appropriate corrective action is required. Taking the appropriate corrective action indicated when it is determined that a corrective action is required and returning to the beginning when it is determined that such trainline output is correct.

    摘要翻译: 一种对电子控制节气门控制器进行诊断测试和采取适当纠正措施的方法,其包括从至少一个节气门手柄和远程主机扫描输入。 将信息从这种油门手柄和/或远程主机传送到诊断测试装置。 对这些诊断测试设备进行此类信息的检查以确定系统是否正常运行和/或是否需要纠正措施。 采取适当的纠正措施,如果这种纠正措施被指出。 当完成这种适当的纠正措施中的至少一个和/或已经确定这种系统正常运行时,计算要使用的线路输出。 将这样的火车线路输出计算到这样的火车线。 将这些火车线路输出的反馈传达给诊断测试设备并读取这种火车线路输出的这种反馈。 对这些列车线路输出进行列车诊断检查,以确定实际的列车线路输出与指令列车线路的输出,以确定实际的车辆线路输出正确,和/或需要适当的纠正措施。 当确定需要纠正措施时,采取适当的纠正措施,并在确定此类列车线路输出正确时返回到开始。