Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Paperless debugging method for traction transformer of 'Fuxinghao' motor train unit

A technology of traction transformer and debugging method, which is applied in the direction of inductance/transformer/magnet manufacturing, railway vehicle testing, instruments, etc., which can solve the problems of inconvenient long-term storage, large paper consumption, and increased workload, so as to improve work efficiency and save paper Cost, the effect of reducing the error rate

Active Publication Date: 2020-12-18
CRRC CHANGCHUN RAILWAY VEHICLES CO LTD
View PDF16 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This traditional debugging method has the following disadvantages. First, because the process documents are made of paper, they are easily damaged and not convenient for long-term storage.
Second, the operator is prone to clerical errors when recording the results, filling in the operator's name, and operation date, and filling in the results, name, and date incorrectly. Once the error is filled in, the process documents on this page need to be filled in again, which virtually increases the workload.
Third, the consumption of paper is relatively large, and the printing of process documents requires a large amount of paper

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Paperless debugging method for traction transformer of 'Fuxinghao' motor train unit
  • Paperless debugging method for traction transformer of 'Fuxinghao' motor train unit
  • Paperless debugging method for traction transformer of 'Fuxinghao' motor train unit

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0038] The present invention will be described in detail below in conjunction with the accompanying drawings.

[0039] Such as Figure 1-4 As shown, the paperless debugging method for the traction transformer of the Fuxing EMU according to the present invention, the applicable system includes: a traction transformer unit 100 , a local input and output unit 200 , and a vehicle test bench 300 connected in sequence. The traction transformer unit 100 and the local input and output unit 200 are connected to each other by a cable; the cable is responsible for transmitting the first control command 21 and the first status feedback 12 . The vehicle test bench 300 is connected with the local input and output unit 200 through the vehicle multifunction bus; the vehicle multifunction bus is responsible for transmitting the second control command 32 and the second state feedback 23 . The vehicle test stand 300 is a computer provided with a CPU, a memory, a hard disk storage unit, and an i...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a paperless debugging method for a traction transformer of a 'Fuxinghao' motor train unit. The paperless debugging method comprises the steps of 101 checking data of a measuring tool; 102 checking the oil temperature; 103 checking an oil pump; 104 checking an oil flow sensor; and 105 checking a fan. According to the paperless debugging method for the traction transformer of the 'Fuxinghao' motor train unit, when a traction transformer function test is carried out on a vehicle, the defects that a paper process file is easy to damage and inconvenient to store for a longtime, large space needs to be occupied during storage, the paper process file is often limited by space and territory, and secondary filling-in file waste is easily caused by writing mistakes and thelike are solved. According to the paperless debugging method for the traction transformer of the 'Fuxinghao' motor train unit, the retrieval efficiency according to retrieval conditions is improved, paperless debugging is achieved, the paper cost for printing paper files is saved, the working efficiency is improved, and the error rate of file filling is reduced.

Description

technical field [0001] The invention relates to the technical field of EMU assembly and debugging, in particular to a paperless debugging method for the traction transformer of the Fuxing EMU. Background technique [0002] With the rapid development of China's high-speed railway, the equipment level and technical content of high-speed railway have reached the world's leading level. The emergence of the Fuxing EMU in the past few years has further improved my country's high-speed railway. In the manufacturing process of the Fuxing EMU, vehicle debugging is a key link. It is related to whether the network of the Fuxing EMU is normal and Whether all functions can be realized normally. [0003] The traction transformer is an important part of the EMU, and it is a single-phase transformer with a fixed transformation ratio. The energy 25kv AC received by the pantograph is supplied to the primary winding of the traction transformer through the main circuit breaker, and the voltage...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/00H01F41/00G01M17/08
CPCG01R31/007G01M17/08H01F41/00
Inventor 董睿罗昭强王浩宇李方正
Owner CRRC CHANGCHUN RAILWAY VEHICLES CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products