200MW乏气送粉机组主蒸汽温度控制优化方案

The Optimized Scheme for Main Steam Temperature Control of 200MW Power Generating Set with Pneumatic Coal Dust Conveying System by Air Exhaust

本文在常规火电厂主蒸汽温度自动控制方案的基础上，对200MW乏气送粉机组的特性进行了分析，结合锅炉主要参数与主蒸汽温度自动控制的相互关系，以及相关的工艺要求，提出了一种新的优化方案。

This article analyzes the characteristics of 200MW power generating unit with pneumatic coal dust conveying system which is driven by air exhaust on the basis of the main steam temperature automatic control scheme of conventional thermal power plant. The author proposes a new optimized scheme in combination with the interrelation between the boiler main parameters and the main steam temperature automatic control and the technological requirements related.