【智能化控制及诊断研究及其在水轮机调节系统中的应用】张涛.pdf
INTELLIGENTCONTROLANDDIAGNOSIS ANDTHEIRAPPLICATIONS TOHYDROTURBINEGOVERNINGSYSTEM by ZhangTao Supervised by Professors Chen Deshu and Ye Luqing A Dissertation Submitted totheGraduateSchoolof Huazhong University of Science and Technology inPartialFulfillmentoftheRequirementsfor theDegreeofDoctorofPhi
ABSTRACT The neural-network-bascd intelligent control and diagnosis for hydroelectric sys-tem is studied in this dissertation.Researches on the methods and reliazation for improv-ing the reliability and intelligence of hydroturbine control systen are made,including the tolerance,learning.
前言 水电是我国能源建设的重要组成部分,在“八五”、“九五”期间,巨型水电站三峡将 动工兴建,一批大型电站(如水口、二滩、五强溪等)将陆续投入运行,此外还有一批大型抽水 蓄能电站(如广东从化、十三陵、浙江天荒坪等)也将投入运行,为使这些电站机组的运行品 质及可靠性得以提高,能更好地预防或正确地处理故障,需对水电机组智能化控制及故障诊 断系统进行研究.当前,随着神经网络研究的发展,各个领域都希望能利用其特点突破传统控制、诊断的 局限,机械工程、核电、化工、电力系统等领域的神经网络控制、诊断系统研究已有一定时间,但水电领域,水电机组的智能化控制和诊断研究才刚刚起步,水电机组个性较强,控制、