摘要
火力发电厂引风机和脱硫增压风机合并后电机容量增大,随之带来厂用电增加、启动电流过大、厂用电电压等级需要提高等问题。综合分析和研究引风机与增压风机合并问题,并对采用汽轮机代替电机驱动引风机的经济性进行了分析。
At present, thermal power plant in the Desulfurization of booster fan and induced draft fan merger, the combined motor capacity increased. Increasing the motor capacity brings increased auxiliary power, starting current is too large, auxiliary power voltage levels need to increase and other issues. In this paper, Fan analysis and research combined with the booster fan problem, and instead of using steam tur- bine driven suction fan motor of its economy is analyzed.
出处
《节能》
2011年第6期31-34,2,共4页
Energy Conservation
关键词
差额收益
过热度
启动电流
电耗
balance income
superheat
starting current
power consumption