Analysis of Key Points in Building Electrical Design Based on BIM Technology
基于BIM技术的建筑电气设计要点分析

摘要

在建筑行业数字化转型的趋势下，BIM技术是建筑领域的关键技术之一，可以较为全面地建立建筑物各专业的模 型，实现信息的即时共享，使建筑拥有在全寿命期内可被多次利用的数据。而建筑电气设计又是整个建筑工程的一个 重要方面，在很大程度上决定着建筑的功能以及后期维护的效果。但是传统的电气设计方式存在着信息孤岛、配合度 差、管线冲突严重等缺点，不能够适应目前日益复杂的建筑电气的要求。而BIM技术的应用给建筑电气设计带来了可 视性、协同性和参数性的新方法，极大地提高了工作效率及质量。介绍BIM基本概念及其主要功能，在建筑电气设计 中发挥的巨大作用，详细总结基于BIM技术建筑电气设计中的五个主要优点，主要集中在建筑电气系统模型创建、供 配电系统、照明系统、防雷接地系统、消防电气系统、弱电智能化系统及电气管线综合排布等方面，总结基于BIM技 术建筑电气设计注意事项，同时提出多专业协同设计、碰撞检查等应用方法，希望能给建筑电气设计带来一定启发。

Abstract

Against the trend of digital transformation in the construction industry, BIM technology has become one of the key technologies in the building sector. It can comprehensively establish models for various building disciplines, realize real-time information sharing, and provide reusable data for buildings throughout their whole life cycle. Building electrical design is an important part of construction projects and largely determines building functions and later maintenance effectiveness. However, traditional electrical design methods have shortcomings such as information silos, poor coordination, and serious pipeline conflicts, making them unable to meet the increasingly complex requirements of modern building electrical systems. The application of BIM technology introduces new methods characterized by visualization, collaboration, and parametrization into building electrical design, greatly improving work efficiency and design quality. This paper introduces the basic concepts and main functions of BIM, as well as its significant role in building electrical design. It summarizes five major advantages of building electrical design based on BIM technology, focusing mainly on building electrical system model creation, power supply and distribution systems, lighting systems, lightning protection and grounding systems, fire protection electrical systems, weak-current intelligent systems, and integrated arrangement of electrical pipelines. It also summarizes key considerations in BIM-based building electrical design and proposes application methods such as multidisciplinary collaborative design and clash detection, with the aim of providing reference for building electrical design.