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Train control device, method, and program

A train control and train technology, which is applied to vehicle control route device, control device, control drive and other directions, and can solve problems such as stopping accuracy, deterioration of ride comfort, and instability of the control system.

Active Publication Date: 2018-12-21
KK TOSHIBA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Here, in order to stop at a predetermined position with high precision, for example, in the case of proportional control, it is considered to increase the proportional gain or use proportional-integral control to improve the followability to the speed mode, but the control system with high gain tends to change Worried about getting unstable, stopping accuracy, and ride comfort deteriorating

Method used

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  • Train control device, method, and program
  • Train control device, method, and program
  • Train control device, method, and program

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no. 2 Embodiment approach

[0089] Next, a second embodiment will be described with reference to the drawings.

[0090] In the vehicle control system of the second embodiment, since the figure 1 The vehicle control system shown is the same, so the detailed description is still referred to.

[0091] This second embodiment differs from the first embodiment in that it considers time deviations in addition to positional deviations.

[0092] Next, the actual processing procedure in the second embodiment will be described.

[0093] Figure 7 It is a processing flowchart of the second embodiment.

[0094] First, the control instruction unit 104 calibrates the first characteristic parameter PR1 or the second characteristic parameter PR2 indicating the effectiveness of the brakes (step S31), and extracts the braking command value or the acceleration and deceleration from the current output in the same manner as in the first embodiment. The brake command candidates whose change amount of the brake command fall...

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Abstract

In a train control device of an embodiment of the present invention, a train speed / position detection unit detects the speed and position of a train which has a drive / brake control device for controlling the driving and braking. A control command calculation unit calculates, on the basis of the detection results of the train speed / position detection unit, a position deviation of the train on the basis of a train speed prediction value which is a speed prediction value of the train after a predetermined time, a train position prediction value which is a position prediction value of the train after a predetermined time, and a predetermined target deceleration pattern for stopping the train at a predetermined position. The control command calculation unit then selects, on the basis of the calculated position deviation, a control command for the drive / brake control device. Due to the configuration, deterioration in riding comfort due to disturbances in a notch operation during fixed position stop control can be suppressed.

Description

technical field [0001] Embodiments of the present invention relate to a train control device, method, and program. Background technique [0002] In recent years, an automatic train driving device and a fixed position stop control device that introduces only a fixed position stop control to a station into the function of the automatic train driving device have been developed. [0003] The purpose is to reduce the driver's burden, reduce labor costs by driving alone, and prevent delays due to stop position correction by stably aligning the train to the platform door position and stopping without depending on the driver's skills. , to stabilize the train operation. [0004] As one of the methods of automatically stopping a train at a predetermined position at a station, there is known an example of making the train speed follow a target deceleration pattern created with a predetermined deceleration. [0005] Here, in order to stop at a predetermined position with high precisi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60L15/40B60L7/24B60T8/17B61L27/00
CPCB60L7/24B61L27/00B60L7/26B60T8/1705B60L2200/26B60L2240/12B60L2240/62B60L2260/50B60L15/2009B60T2270/86Y02T10/72Y02T90/16Y02T10/64B60L15/40B60T8/17B60Y2400/301B60Y2200/30B61L3/008B61L25/021B61L25/025
Inventor 山本纯子射场智服部阳平宫岛康行
Owner KK TOSHIBA
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