冯杨州 1聂琼 2徐金 2杨晓锋 3张会芳 1张小勇1
作者信息
- 1. 国网甘肃省电力公司,甘肃 兰州 730050
- 2. 国家电网有限公司,北京 100031
- 3. 中国电力工程顾问集团西北电力设计院有限公司,陕西 西安 710075
- 折叠
摘要
Abstract
Engineering construction in high-altitude areas has long been plagued by systemic problems such as power attenuation of fuel equipment,decreased labor efficiency of personnel,and increased pressure on ecological and environmental protection.Under the dual drive of the"dual carbon"goals and the construction of a new power system,the electrification transformation of construction equipment provides a brand-new path to solve the above-mentioned predicament.This article systematically analyzes the core pain points of traditional construction models in high-altitude environments:the power attenuation of internal combustion engines can reach up to 40%,the efficiency of hydraulic systems is reduced,the labor efficiency of personnel drops by more than 50%,and the environmental protection access barriers in ecologically sensitive areas are becoming increasingly strict.The research demonstrates the natural advantages of electric equipment in high-altitude environments-the motor power output is not affected by thin air,and it can achieve"zero power attenuation"at an altitude of 3 000 meters.The electric drive system has a simple structure,few failure points,and higher reliability in extremely low-temperature environments.The zero-emission feature is highly compatible with ecological protection requirements.Based on this,a three-in-one system optimization plan of"power-thermal management collaborative design,energy supply mode innovation,and adaptive reconstruction of operation processes"is proposed to build a full-chain electric equipment system covering surveying and transportation,foundation construction,tower erection and line setting,and camp support.The research also incorporates personnel support into the technical system and proposes an integrated camp support plan centered on clean electricity,namely"oxygen supply-heating-power supply-medical care".Research shows that the electrification transformation of high-altitude construction is by no means a simple"oil-based to electric"change.Instead,it is driven by the substitution of electric energy,promoting a systematic reconstruction of construction organization,energy structure,safety paradigms and ecological models.A new paradigm of high-altitude construction featuring"undamaged power,self-sustaining energy,intelligent operation and strong support"is taking shape.关键词
电动装备/高海拔施工/动力衰减/能源自持/绿色施工/人员保障Key words
electric equipment/high-altitude construction/power attenuation/energy self-sufficiency/green construction/personnel support分类
信息技术与安全科学