黑龙江省200MW汽轮机控制系统DEH-ⅢA纯电调改造

All-Electric DEH-ⅢA Control System For Heilongjiang 200 MW Turbine Control System

在黑龙江省 2 0 0MW汽轮机控制系统改造中 ,采用纯电调DEH -ⅢA控制系统取代机械液压式调节系统 ,对 2 0 0MW汽轮机原液压控制系统与纯电调控制系统的功能进行了比较 ,指出了应用纯电调控制系统提高了机组的自动化水平和调峰能力 ,同时对纯电调控制系统存在的问题进行了剖析。

Presents the replacement of the mechanical hydraulic regulation system with the all electric DEH ⅢA control system to upgrade the Heilongjiang 200 MW turbine control system, compares the function of the hydraulic control system with that of the all electric control system, points out the use of all electric control system improves the automation level and peak regulation capability of the power generating set, and analyses the problems existing with the all electric control system.