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Intelligent pantograph

A pantograph and intelligent technology, applied in the field of railway electric locomotives, can solve problems such as real-time adjustment of inoperable status, offline pantograph and catenary, and increased wear of pantograph slides, so as to reduce arcing and reduce offline situation, the effect of improving automation performance

Active Publication Date: 2020-06-12
SOUTHWEST JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, during the operation of the train, due to the vibration of the pantograph head, the irregularity of the train track and the irregularity of the contact line, it is very easy to cause the pantograph and the catenary to be offline, and arcing occurs, so that the pantograph slide Increased wear and tear shortens its service life
[0003] Since the pantograph is always in a state of high-speed motion during operation, affected by its structure, it is easy to break down during operation. When the pantograph is slightly damaged, if it cannot be detected in time, the damage to the pantograph will continue to expand. It will eventually lead to problems in the pantograph-catenary system. On the other hand, the existing pantograph cannot adjust the operating status in real time. Even if an online monitoring system is installed on the electric locomotive, it can only send fault instructions to the console, and cannot prevent further damage. expansion, thereby greatly reducing the service life of the pantograph

Method used

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Examples

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Embodiment

[0033] Please refer to Figure 1 to Figure 4 , the present embodiment provides a smart pantograph, comprising an insulating upper arm 2, an airfoil bow head, a controller 20, an acceleration sensor 7, a pressure sensor 21 and a temperature sensor 18, the airfoil bow head is connected with the insulating upper arm 2, and the wing The bow head is provided with a main flap 13, an auxiliary flap 14 and a slide plate 6 for sliding contact with the contact line, the pressure sensor 21 can detect the pressure between the slide plate 6 and the contact line, and the temperature sensor 18 can detect the temperature of the slide plate 6 , the acceleration sensor 7 can detect the vibration acceleration of the airfoil bow head, and the airfoil bow head is connected to the top of the insulating upper arm 2 through an intelligent lifting support frame; the main steering gear 11 and the auxiliary steering gear 12 are arranged inside the airfoil bow head; the main steering gear The rotating pa...

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Abstract

The invention discloses an intelligent pantograph, which relates to the technical field of railway electric locomotives. The intelligent pantograph comprises an insulating upper arm, a wing-shaped pantograph head, a controller, an acceleration sensor, a pressure sensor and a temperature sensor, the wing-shaped pantograph head is provided with a main flap, an auxiliary flap and a sliding plate, andthe wing-shaped pantograph head is connected above the insulating upper arm through an intelligent lifting support frame; a main steering engine and an auxiliary steering engine are arranged in the airfoil bow head; and the rotating part of the main steering engine is connected with the main flap, the rotating part of the auxiliary steering engine is connected with the auxiliary flap, and the intelligent lifting supporting frame, the main steering engine and the auxiliary steering engine are all in signal connection with the controller. The vertical height of the wing-shaped bow head can be adjusted through the intelligent lifting supporting frame, the included angle between the main flap and the horizontal plane can be adjusted through the main steering engine, the included angle betweenthe auxiliary flap and the horizontal plane can be adjusted through the auxiliary steering engine, the adjustment basis is pantograph state information detected by an existing sensor, and then activeadjustment of the posture of the pantograph is achieved.

Description

technical field [0001] The invention relates to the technical field of railway electric locomotives, in particular to an intelligent pantograph. Background technique [0002] In modern electrified railways, the electric locomotive needs to contact the catenary through the pantograph on the top of the locomotive during operation to realize the transmission of electric energy. However, during the operation of the train, due to the vibration of the pantograph head, the irregularity of the train track and the irregularity of the contact line, it is very easy to cause the pantograph and the catenary to be offline, and arcing occurs, so that the pantograph slide Increased wear and tear shortens its service life. [0003] Since the pantograph is always in a state of high-speed motion during operation, affected by its structure, it is easy to break down during operation. When the pantograph is slightly damaged, if it cannot be detected in time, the damage to the pantograph will con...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60L5/22B60L5/32
CPCB60L5/22B60L5/32B60L2200/26
Inventor 高国强李豪魏文赋杨泽锋陈琦琛吴广宁
Owner SOUTHWEST JIAOTONG UNIV
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