| Along with the rapid development of science and technology,the management of enterprises,government departments are increasingly tend to be more information modernization.Therefore,in order to meet the needs of people for the modernization of information management,data center construction is more an d more important for management department.However,in order to guarantee the data center to energy efficient operation,requires us to have a rigorous and reasonable power supply and distribution system design.Nowadays,data center power density is very big,and there is a high power consumption.Therefore,in order to ensure the data center can long-term stable operation,reasonable planning power supply and distribution system is particularly important.This article is based on the data center of junan county electric power supply company a series of important technical indicators,to like junan county electric power supply company of power supply and distribution system of small and medium-sized data center design.This design is mainly divided into the following several modules: dual power supply mains power distribution module,sums up the information of computer power distribution module,avoiding overload voltage and overload current of lightning protection module,energy efficiency and to reduce th e harmonic pollution of lighting power distribution module,composed of UPS on-line UPS equipment modules,as well as maintain machine normal working of the air conditioning ventilation data center system module.This paper on the types and functions of ea ch module product description and comparison,and through the actual investigation of junan county electric power supply company data center,combining with the actual situation of junan county electric power supply company of each module of the product selection,the right way according to the working principle of each module,data center power supply system was put forward the feasibility of the design. |