弱电系统工程 Weak Sy stems Engineering 智能建筑中的弱电主要有两类,一类是国家规定的安全电压等级及控制电压等低电压电能,有交流与直流之分,交流36V 以下,直流24V 以下,如24V 直流控制电源,或应急照明灯备用电源
第二类是载有语音、图像、数据等信息的信息源
一般情况下,弱电系统工程指第二类应用
There are 2 types of weak systems in intelligence building
One is safety voltage, control voltage and other low voltage power fixed by the state
They can be divided into the AC and DC
The AC lowers than 36V and the DC lowers than 24V, such as the 24V DC control power, or the back-up power of emergence lights
The other is information source carrying with language, pictures and data
Under normal circumstance, the weak systems engineering refers to the second application
随着计算机技术的飞速发展,软硬件功能的迅速强大,各种弱电系统工程和计算机技术的完美结合,使以往的各种分类不再像以前那么清晰
各类工程的相互融合,就是系统集成
With the rapid development of computer technology, the functions of hardware