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Distributed collaborative control method for multi-autonomous trains for passenger comfort

A technology of collaborative control and control method, applied in the control system of the transportation center, railway car body components, railway signal and safety, etc., can solve the problems of transmission control delay, large amount of calculation in the train control center, etc., to improve the ride comfort improve the efficiency of train operation, solve the problem of passenger comfort, and the effect of train operation safety and operation efficiency

Active Publication Date: 2021-05-11
BEIJING JIAOTONG UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The train automatic driving system uses the ATP (Automatic Train Protection, automatic train protection) system to transmit data information between trains, and there are two problems in transmitting the control amount of the train through the automatic train monitoring (ATS, Automatic Train Supervision) on the ground. One is the transmission control Second, the train control center has a huge amount of calculation

Method used

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  • Distributed collaborative control method for multi-autonomous trains for passenger comfort
  • Distributed collaborative control method for multi-autonomous trains for passenger comfort
  • Distributed collaborative control method for multi-autonomous trains for passenger comfort

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Embodiment Construction

[0060]Embodiments of the present invention will be described in detail below, and examples of the embodiments are illustrated in the drawings, in which the same or similar reference numerals are indicated by the same or similar elements or elements having the same or similar functions. The following is exemplary, and is intended to be illustrative of the invention, without explanation of the limitation of the invention.

[0061]Those skilled in the art will appreciate that unless specifically declared, the singular forms, "one", "" ",", ", and" "", can include plural form. It should be further understood that the phrase "comprising" in the specification of the present invention means that there is the features, integers, steps, operations, components, and / or components, but do not exclude presence or addition of one or more other features. Integer, steps, operations, components, components, and / or groups. It should be understood that when the components are "connected" or "coupled"...

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Abstract

The invention provides a distributed cooperative control method for multi-autonomous-driving trains oriented to passenger comfort. The method includes: obtaining an equation including a train jerk term by derivation based on a second-order physical model of the train, and establishing a higher-order dynamics model of the train according to the equation including the train jerk term; using the higher-order dynamics The model constructs a passenger comfort-oriented control model of the train through a high-order non-singular terminal sliding mode control method; utilizes the passenger comfort-oriented control model of the train, applies a distributed cooperative control method, and uses a high-order non-singular terminal sliding mode control method. The method performs tracking control for multiple trains. The invention effectively solves the problems of passenger comfort and train operation safety and operation efficiency, and provides a development direction for further improving the ride comfort and for forming multiple trains. Realize precise control of the comfort of autonomous trains and improve train operation efficiency.

Description

Technical field[0001]The present invention relates to the field of automatic train control technology, and more particularly to a multi-automatic driving trail distributed synergistic control method for passenger comfort.Background technique[0002]Traditional automatic driving train control system, using the classic Newtonian mechanics equation to establish a second-order kinetic model, directly control speed, and the control method is simple and efficient. However, the control strategy does not contain control of the emergency control, and the passenger's high comfort requirements cannot be effectively met. For the control of the multi-train, the control based on the departure interval cannot guarantee safety, and the transfer of the mobile occlusion principle needs to be collected and controlled to the train on the control command center, and the efficiency of the control needs to be improved.[0003]NTSM (Hybrid Nonsingular Terminal Sliding Mode, non-marginal sliding mode control) m...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B61L27/00
CPCB61L27/10B61L27/20
Inventor 董立静邱明富韩冲冲魏丰金
Owner BEIJING JIAOTONG UNIV
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