Rubber wheel train track following control system

A technology that follows the control system and trajectory, applied to railway car body parts, signal indicators on vehicles, railway signals and safety, etc., can solve problems such as inability to pass smoothly, increase of turning radius, increase of lane area, etc., and achieve increase Track coincidence rate, reduce inner wheel difference, and reduce the effect of influence

Active Publication Date: 2016-06-01
CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST
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  • Application Information

AI Technical Summary

Problems solved by technology

Although the passenger car of the articulated car train has a large carrying capacity, compared with the single passenger car, the biggest difference is the change of the road passability caused by the lengthening of the body, which is manifested in the increase of the turning radius and the increase of the lane area occupied by the turn. , it is easy to interfere with other elements of the road traffic next to it, so that it cannot pass smoothly, and even worsens the traffic operating environment, making it impossible to realize public transportation quickly and efficiently

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  • Rubber wheel train track following control system
  • Rubber wheel train track following control system
  • Rubber wheel train track following control system

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Embodiment Construction

[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0025] Vehicles on virtual rail vehicle trains generally adopt multi-axis steering technology. Most of the axles have steer-by-wire devices. Steer-by-wire devices control steering by receiving digital steering commands from the trajectory following control system. The trajectory following control unit transmits Digital steering commands. Therefore, the track-following control system is a key component to increase the trajectory coincidence rate of the rear wheels and front wheels in the forward direction, reduce the "inner wheel difference" of steering, and reduce the impact of "blind spots of sight", and it is also the "brain" of each axle steering. ".

[0026] Such as figure 1 and figure 2 Shown, the present invention is used for the follow-up control system on the virtual rail car train, comprises:

[0027] The headstock traje...

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Abstract

The invention discloses a rubber wheel train track following control system. The rubber wheel train track following control system comprises a train head track following controller arranged on a train head assembly, a carriage track following controller arranged on a carriage assembly and a train tail track following controller arranged on a train tail assembly. The train head track following controller collects state signals of a train head to obtain the coordinates of a train head unit mass center, calculates coordinate data of a next axle and transmits the coordinate data of the next axle to a track following controller on a next carriage. The carriage track following controller and the train tail track following controller collect the state signals of corresponding carriages and receive the coordinate data of the upper adjacent carriage through communication network transmission to control the motion track of the axle of a carriage. The rubber wheel train track following control system has the advantages of being simple in principle, easy to operate, capable of achieving the optimal control effect and the like.

Description

technical field [0001] The invention mainly relates to the field of urban rail transit systems, in particular to a track-following control system suitable for virtual rail trains. Background technique [0002] The urban rail transit system is a special-line public transportation system with continuous guidance capability, and its characteristic is that it has a whole dedicated track and cannot be mixed with motor vehicles. (For example, there is no intersection, and its road subgrade construction does not have pedestrian crossings, no bicycle lanes and no motor vehicle lines). Usually, urban rail transit systems are mostly built underground or on viaducts. It realizes its free running in the track line by using the blocking mode. The urban rail transit system can also use a fully automated operation mode. In addition, urban rail transit systems are divided into two types: heavy and light, such as subways and light rails. However, this form obviously requires a large inve...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B61L15/00
Inventor 冯江华尚敬许峻峰肖磊张陈林
Owner CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST
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