科技与创新
科技與創新
과기여창신
Science and Technology & Innovation
2015年
21期
129-130
,共2页
汽轮机%给水泵%锅炉%热电厂
汽輪機%給水泵%鍋爐%熱電廠
기륜궤%급수빙%과로%열전엄
steam turbine%water pump%boiler%power plant
分析了循环软启动变频调速在300 MW汽轮机组给水泵上的具体应用,重点介绍了一拖三循环软启动变频调速系统结构下实现给水泵电机软启动和变频调速的运行方式.通过对比,总结了采用变频器进行给水泵电机控制在经济性和稳定性等方面的优势,以期促进该技术的应用和推广.
分析瞭循環軟啟動變頻調速在300 MW汽輪機組給水泵上的具體應用,重點介紹瞭一拖三循環軟啟動變頻調速繫統結構下實現給水泵電機軟啟動和變頻調速的運行方式.通過對比,總結瞭採用變頻器進行給水泵電機控製在經濟性和穩定性等方麵的優勢,以期促進該技術的應用和推廣.
분석료순배연계동변빈조속재300 MW기륜궤조급수빙상적구체응용,중점개소료일타삼순배연계동변빈조속계통결구하실현급수빙전궤연계동화변빈조속적운행방식.통과대비,총결료채용변빈기진행급수빙전궤공제재경제성화은정성등방면적우세,이기촉진해기술적응용화추엄.
This paper analyzes the specific application of circular soft start of frequency conversion speed regulation in the feed water pump for 300 MW steam turbine unit, focuses on the one delayed three circular soft start frequency control system to achieve the mode of operation of the water pump motor soft start and frequency conversion. By comparison, this paper summarizes the advantages of using frequency converter to control the water pump motor to control the economy and stability, and to promote the application and popularization of the technology.
