3、问题的能力，为未来的工作奠定坚实的基础。设计符合国家相关技术规程规范要求，设备选型合理，满足使用功能要求，能较好地指导施工。关键词：建筑电气；电气设计；负荷计算；供配电系统AbstractAlong with the social progress and technology development, building electrical technology also had the very big development, and plays an important role in the development of m
4、odern architecture.This design is the chengdu institute of technology of profession of aviation training floor lighting electrical design. Mainly expounds the practice floor lighting design of the electrical design basis, principles and methods, and the conclusion of de
5、sign choices. Design content including: graphic design, lighting power distribution system design and system design.Lighting system design of this design is based on the characteristics of the structure and function of building, and on the basis of the relevant electric
6、al lighting design specification, using the method of coefficient of the light source and lamps and lanterns choice and layout. For lighting distribution system, the demand factor method is adopted for the load calculation, and according to the calculation of the electr
7、ic current of each circuit, temperature and voltage loss according to the conductor is longterm work allowed to choose wire section, press line maximum working current and line protection of lowvoltage circuit breaker. Lighting circuit and electrical outlet loop, respec
8、tively by different circuits of power supply. Finally, by using CAD, T20 was electrical and software as the bu
