In order to achieve the goal of building energy saving and consumption reduction and further improve the effect of building energy saving,this paper studies the low-voltage DC power supply technology for buildings.Firstly,the development of low-voltage DC power supply technology is discussed.Secondly,taking a building demonstration project as an example,the low-voltage DC power supply method for buildings is discussed.Finally,the low-voltage DC power supply system is built on the basis of the low-voltage DC power supply technology,which realizes the voltage level output of high-efficiency,high-power and multi-port DC power equipment in buildings.It can provide safe and stable power supply for buildings and industrial systems and meet the demand of users.
关键词
低压直流供电/节能/电压等级
Key words
low voltage DC power supply/energy saving/voltage class