轻型跨座式单轨供电系统方案研究  

Research on the plan of power supply system for light straddle-type monorail

作　　者：卢伟 LU Wei(China Railway Engineering Design and Consulting Group Co.,Ltd.,Beijing 100073,China)

机构地区：[1]中铁工程设计咨询集团有限公司,北京100073

出　　处：《现代城市轨道交通》2024年第6期61-65,共5页Modern Urban Transit

摘　　要：为降低轻型跨座式单轨供电系统建设成本,文章结合轻型跨座式单轨特点、线路条件,充分利用先进电力电子设备,尤其是兼顾整流和逆变功能的双向变流装置和低压成套逆变电源装置对供电系统进行设计,并以某旅游轻型跨座式单轨项目为例,分析供电系统功能及需求、优化外电源供电方案、中压网络接线方案、整流设备配置方案、牵引回流系统方案以及低压配电接线方案,提出适用轻型跨座式单轨的供电系统方案。通过与传统方案在技术、经济方面的比对,得出优化方案在满足供电系统运营要求的基础上,有效减少房间面积需求并降低供电系统投资成本及运营成本,为轻型跨座式单轨的推广应用创造有利条件。To reduce the construction cost of the light straddle-type monorail power supply system,this study combined the characteristics of the light straddle-type monorail and line conditions,and fully utilizes advanced power electronic equipment,by particularly introducing the bidirectional converter and low-voltage complete inverter device with both rectification and inversion functions,to design the power supply system.Taking a tourist light straddle-type monorail project as an example,the paper specifically analyzes the power supply system functions and requirements,optimizes the external power supply plan,medium-voltage power network access plan,rectifier configuration plan,traction current return system plan and low-voltage distribution plan,and proposes a power supply system plan suitable for light straddle-type monorails.Through technical and economic comparative analysis,the equipment room area requirements and power supply system investment and operation costs were effectively reduced in the optimized plan,which can meet the operation requirements of the power supply system and create favorable conditions for the promotion and application of light straddle-type monorail.

关 键 词：轻型跨座式单轨 供电系统 双向变流装置 牵引回流 

分 类 号：U213.8[交通运输工程—道路与铁道工程]