超临界机组非线性模型参数估计与平衡点分析_田新首.pdf

　　 2 8　 1 　　　　 2011 1　　 :1006 -9348(20 11)01-0020-04 田新首, 韩忠旭, 陈利杰, 蔡　靖 (, 100 192) :, , , 600MW, , , 。 :;;;; :TK39　　:A ParameterEstmiationandEquilibrium PointsAnalysison Non- linearModelo theSupercriticalUnit TIANXin-shou, HANZhong-xu, CHENLi- jie, CAIJing (ChinaElectricPowerResearchInstitute, Beijing100 192, China) ABSTRACT:Takingthemultivariateboiler- turbinecoordinatedcontrolsystemotheunitgeneratorastheobjecto research, andusingthemethodosystem identiicationandmechanismmodelingorreerenc,e thenonetypeonon - linearmathematicalmodelocontrolledobjectincoordinatedcontrolsystem or600 MW supercriticalunitisgiven inthepape,rwhichisbasedonitsmajorprocessparameterandthemoderncontroltheory. Inordertoprovethera- tionalityothenon- linearmathematicalmode,lwhoseequilibriumpointsandsimulationresearchisgiven, andare- erenceprogram isprovidedortheresearchothesupercriticalone- throughboiler. KEYWORDS:Supercriticalpressurepoweruni;tModerncontroltheory; Processparamete;rNon- linea;rMathe- maticalmodel 1　 , [9] , [ 10] 600MW 、、, , , , 。 。 [ 1-4] , 2　 , Bell· ström [ 11-14] , [ 8] , 1。 , 300MW。 1:M; (x), 7 , ;T 4 0 , , 。 [ 5-6] 600MW t;D