摘要
临时用电安全是工程施工现场安全生产的重要环节。文章首先根据工程实际情况将施工现场分为建设施工现场和办公生活区,并列出各自所需器械及其数目和功率,进而进行了用电负荷的初步计算,然后根据工程实际情况在负荷初步计算的基础上对其进行了优化设计,使得其负荷符合工程实际需求,进而选择了合适的变压器。在完成了临时用电的负荷计算及优化后,设计并优化了临时用电的供电配电线路,使工程达到足够的安全、经济。最后给出临时用电安全技术措施,以进一步提高用电安全防护水平,可供类似工程参考。
The safety of temporary electricity use is an important part of safe production at the construction site.The article first divides the construction site into construction site and office living area according to the actual situation of the project,and lists the required equipment,number and power of each,and then conducts a preliminary calculation of electricity load,and then calculates the initial load according to the actual situation of the project.Based on the calculation,it is optimized and designed to make the load meet the actual needs of the project,and then a suitable transformer is selected.After completing the load calculation and optimization of temporary power use,the power supply and distribution lines for temporary power use are designed and optimized to make the project sufficiently safe and economical.Finally,temporary electrical safety technical measures are given to further improve the level of electrical safety protection,which can be used as a reference for similar projects.
作者
郭伟杰
刘梦琪
谷鑫
GUO Wei-jie;LIU Meng-qi;GU Xin(No.2 Institute of Geological&Mineral Resources Survey of Henan,Zhengzhou 450001,China;Yellow River Engineering Consulting Co.,Ltd.,Zhengzhou 450003,China;School of Water Conservancy,North China University of Water Resources and Electric Power,Zhengzhou 450046,China)
出处
《价值工程》
2020年第36期146-148,共3页
Value Engineering
关键词
施工临时用电
用电负荷计算
配电线路
安全技术措施
temporary use of electricity for construction
electricity load calculation
distribution line
safety technical measures