电厂脱硫改造多采用DCS,而除灰控制都随基建采用PLC,采用DCS一体化方案可提高电厂运行水平和经济性，便于维护及拥有更好地开放性！-Desulphurization plant to use more DCS, both with infrastructure and ash control by PLC, DCS integration programs can use to improve the level and economic plant operation, easy maint