电厂温度多路调制系统升级改造

Upgrade and reformation of multichannel temperature modulation system of power plant

分析了沙角C电厂^#1机组温度数据采集系统的特点及其存在的缺陷，介绍了针对该系统的改造方案及其选择过程，阐述了该系统改造后的特点和功能，并与改造前的状况进行了比较，得出了系统改造成功的结论。

The features and drawback of temperature data acquisition system used in the unit No1 of Shajiao C Power Plant were analyzed, and the reformation scheme of the system and its selection were described, The features and function of the reformed system were expounded comparing with that before reformation, which shows that the system reformation was successful.