摘要
阐述了影响抽汽机组的效率的主要因素,分析了采用主蒸汽流量作为自变量来确定并优化抽汽机组滑压曲线的可行性,给出了在电厂进行试验的步骤和方法。实践证明,该方法能够克服背压变化、抽汽量变化等因素对滑压运行曲线的影响,优化了滑压运行曲线,提升了机组运行经济性。
This paper describes the main factors affect the efficiency of the extraction unit, and analyzed using the main steam flow rate as independent variables to determine and optimize the extraction unit sliding pressure curve of the feasibility, given the steps and methods of the experiment in the power plant. Practice has proved that this method can overcome the back pressure change, the extraction amount of changes and other factors on the sliding pressure operation curve to optimize the curve of sliding pressure operation and enhance the economy of plant operation.
出处
《黑龙江电力》
CAS
2012年第3期204-206,共3页
Heilongjiang Electric Power
关键词
抽汽机组
主蒸汽流量
机组效率
extraction unit
the main steam flow
unit efficiency