The Study of Fuzzy-PI Control in Supercritical Unit Main Steam Temperature
As for the defects of large-scale main steam temperature surges caused by disproportionate fuel/water ratio, we propose to adopt fuzzy-PI control to the secondary main steam temperature. While traditional PI adjustment is still adopted to the master regulator of the control system, fuzzy controller is applied in the secondary regulator. It turns out that the application of fuzzy controller in manipulating the main steam temperature can result in better adaptation to the changes of load and a reduction in the fluctuation of steam temperatures, hence an improved dynamic performance of the regulated object.
supercritical main stream temperature fuel/water ratio fuzzy control PI control experiment
Wang Wen-lan Xi Dong-min
Electric power college, Inner Mongolia University of Technology Hohhot, Inner Mongolia 010080, China
国际会议
杭州
英文
581-583
2012-10-28(万方平台首次上网日期,不代表论文的发表时间)