【摘要】 针对1000MW超超临界机组的启动及运行特点,分别从技术、经济角度对电动给水泵的容量和功能选择进行了详细深入的论述,提出1000MW超超临界机组采用汽动给水泵作为运行泵,每台机组宜单独设置1台只具备启动功能的电动调速给水泵,容量满足机组启动要求的推荐方案。更多还原

【Abstract】 Aiming at the start-up and operational characteristics of 1 000 MW ultra supercritical unit,this paper discusses capacity and function determination of motor-driven feed water pump from technology and economy point of view.The author recommends that for the 1 000 MW ultra supercritical unit,a turbine-driven feed pump should be used in operation and each unit should be equipped with a motor-regulated feed pump that is capable of starting the unit.更多还原