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A smart pantograph

A pantograph and intelligent technology, applied in the field of railway electric locomotives, can solve problems such as pantograph and catenary offline, damage expansion, and reduced pantograph service life

Active Publication Date: 2021-05-04
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 ~ Figure 4 , the present embodiment provides an intelligent pantograph, including 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 rotati...

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PUM

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Abstract

The invention discloses an intelligent pantograph, which relates to the technical field of railway electric locomotives. It includes an insulating upper arm, an airfoil bow head, a controller, an acceleration sensor, a pressure sensor and a temperature sensor. The airfoil bow head is provided with a main flap, Auxiliary flaps and skateboards, the airfoil bow head is connected to the top of the insulating upper arm through the intelligent lifting support frame; the main steering gear and the auxiliary steering gear are arranged inside the airfoil bow head; the rotating part of the main steering gear is connected with the main flap, and the auxiliary rudder The rotating part of the machine is connected with the auxiliary flap, and the intelligent lifting support frame, the main steering gear and the auxiliary steering gear are all connected with the controller signal. The invention can adjust the up and down height of the airfoil bow through the intelligent lifting support frame, the angle between the main flap and the horizontal plane can be adjusted through the main steering gear, and the angle between the auxiliary flap and the horizontal plane can be adjusted through the auxiliary steering gear , and the adjustment is based on the state information of the pantograph detected by the existing sensor, so that the active adjustment of the attitude of the pantograph is realized.

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 Patents(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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