Optimization Analysis of Switch Numbering in Metro Power Supply System

[Objective] With the continuous improvement of metro network, the names of switches in the power supply system at all levels can no longer accurately mark the systems they belong to, meanwhile the duplicated and insufficient numbering also occur. Therefore, it is necessary to optimize the switch num...

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Main Authors: WANG Xiaobo, CHANG Hang
Format: Article
Language:zho
Published: Urban Mass Transit Magazine Press 2025-01-01
Series:Chengshi guidao jiaotong yanjiu
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Online Access:https://umt1998.tongji.edu.cn/journal/paper/doi/10.16037/j.1007-869x.2025.01.048.html
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author WANG Xiaobo
CHANG Hang
author_facet WANG Xiaobo
CHANG Hang
author_sort WANG Xiaobo
collection DOAJ
description [Objective] With the continuous improvement of metro network, the names of switches in the power supply system at all levels can no longer accurately mark the systems they belong to, meanwhile the duplicated and insufficient numbering also occur. Therefore, it is necessary to optimize the switch numbering in metro power supply system. [Method] The current situation of switch numbering scheme for the power supply system in Xi’an Metro, for example, is evaluated. Compared with the power supply systems for metros, electrified railways and the State Grid in other cities of China, the problems existing in the scheme are analyzed and specific solutions proposed. Starting from the characteristics of the power supply system switch numbers, considering their uniqueness and relevance, and combined with the planning of metro lines, the power supply system switch numbers are optimized and a new numbering method is proposed based on an analysis of its feasibility. [Result & Conclusion] The optimized switch numbering scheme for metro power supply system largely solves the numbering problems such as duplicate, disorder, poor organization and regularity. At the same time, it also realizes feeder and busbar classification, and voltage level identification, ensuring the uniqueness of the equipment names and numbers within each network area.
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institution Kabale University
issn 1007-869X
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spelling doaj-art-83f15e5b233f4fd3b7f2819d962eb4722025-01-13T08:04:42ZzhoUrban Mass Transit Magazine PressChengshi guidao jiaotong yanjiu1007-869X2025-01-0128126226610.16037/j.1007-869x.2025.01.048Optimization Analysis of Switch Numbering in Metro Power Supply SystemWANG Xiaobo0CHANG Hang1Xi’an Rail Transit Group Company Limited, 710016, Xi’an, ChinaXi’an Rail Transit Group Company Limited, 710016, Xi’an, China[Objective] With the continuous improvement of metro network, the names of switches in the power supply system at all levels can no longer accurately mark the systems they belong to, meanwhile the duplicated and insufficient numbering also occur. Therefore, it is necessary to optimize the switch numbering in metro power supply system. [Method] The current situation of switch numbering scheme for the power supply system in Xi’an Metro, for example, is evaluated. Compared with the power supply systems for metros, electrified railways and the State Grid in other cities of China, the problems existing in the scheme are analyzed and specific solutions proposed. Starting from the characteristics of the power supply system switch numbers, considering their uniqueness and relevance, and combined with the planning of metro lines, the power supply system switch numbers are optimized and a new numbering method is proposed based on an analysis of its feasibility. [Result & Conclusion] The optimized switch numbering scheme for metro power supply system largely solves the numbering problems such as duplicate, disorder, poor organization and regularity. At the same time, it also realizes feeder and busbar classification, and voltage level identification, ensuring the uniqueness of the equipment names and numbers within each network area.https://umt1998.tongji.edu.cn/journal/paper/doi/10.16037/j.1007-869x.2025.01.048.htmlmetropower supply systemswitch numbering
spellingShingle WANG Xiaobo
CHANG Hang
Optimization Analysis of Switch Numbering in Metro Power Supply System
Chengshi guidao jiaotong yanjiu
metro
power supply system
switch numbering
title Optimization Analysis of Switch Numbering in Metro Power Supply System
title_full Optimization Analysis of Switch Numbering in Metro Power Supply System
title_fullStr Optimization Analysis of Switch Numbering in Metro Power Supply System
title_full_unstemmed Optimization Analysis of Switch Numbering in Metro Power Supply System
title_short Optimization Analysis of Switch Numbering in Metro Power Supply System
title_sort optimization analysis of switch numbering in metro power supply system
topic metro
power supply system
switch numbering
url https://umt1998.tongji.edu.cn/journal/paper/doi/10.16037/j.1007-869x.2025.01.048.html
work_keys_str_mv AT wangxiaobo optimizationanalysisofswitchnumberinginmetropowersupplysystem
AT changhang optimizationanalysisofswitchnumberinginmetropowersupplysystem