48 4 2014 4 浙江大学学报 ( ) JournalofZhejiangUniversity(EngineeringScience) Vol48No4 Apr2014 DOI:103785/jissn1008-973X201404008,, (, 150001) : 1,,, 3 MATLAB/Simulink : ; ; ; :TM921 :A :1008-973X(2014)04-610-06 Supercapacitorselectionandcontrolstrategyof energystorageelevator JIANGJi-hong,LIU Hong-peng,JIANGZhen-zhou,WANG Wei (Colegeof Electric Engineering,HarbinInstituteof Technology,Harbin150001,China) Abstract:SupercapacitorinstalationofenergystorageelevatorwasanalyzedA methodadoptingtrafic flowdiferencetocalculatesupercapacitorcapacitywasproposedthemethoddrawstraficcurveinone dayfromactualconditionscombinedwithcharginganddischargingenergyequationsofsupercapacitor, supercapacitorcapacityrangewhichmeetscontinuousoperationoftheelevatorisdeterminedareasonable supercapacitorcapacityisdeterminedstartingfrom theactualdata,therebythecostofthesystem is reducedenergymanagementstrategybybusvoltagedetectionwasadoptedthreestateswereanalyzed includingmotor,renewablegeneratorandgridfalseandcorrespondingcontrolstrategies,respectively Thesystemsimulationmodelwasbuiltin MATLAB/SimulinkResultsshowthatsystemcontrolstrategy canefectivelyachieveenergyalocation Keywords:energyelevator;traficflowdiference;supercapacitorcapacity;systemcontrolstrategy, 18, kw h,, 17%~25%, [1-2], 2010,,, :2013-11-27 ( ) :wwwjournalszjueducn/eng :2013 (13R21421300) : (1988 ),,, E-mail:Jiangjihong hit@126com :,, E-mail:Wangwei602@hiteducn
第 4 期 姜季宏, 等 : 储能电梯中超级电容选取和控制策略 611 ;, ; 5 min ;,,,, 5min, 5 60=, 300s 2 (2,), ; 3, 2 ; 300s 1 1 11 5min ypp,, [3-5], ( );,, 1 1 1 Fig1 Traficflowcurve Tab1 Traficflowdata 12 /s 1 2 17 2011 ; 2 2 15 3056 3 2 11 5231 [6] 4 4 16 5370 3 5 2 18 6485 6 2 14 6890, 7 2 16 8081 [7] 8 2 4 8424, 9 2 14 8773 [8-10] 10 2 5 8929,, 1,,,,,, 5min 2 p=05
612 浙江大学学报 ( 工学版 ) 第 48 卷 2 Tab2 Parameterofelevator 20 vm 25m s -1 1150kg(17 ) 1~2 41m;3 4m; 4 34m;5 38m; 6~19 31m; 46m 2 Fig2 Powercurveinsupercapacitordischargestage,, m h Q Q=mgh (1) (1), h : M 2, W =Q=(M+m 1-m 2 )gh (2) :M,m 1, (5)~(7) m 2 ;W,W >0,W <0 W = 1 3 2 v2 m m 2 (3) m 2=m 1+pM 0 (3) W = M( -575 ) gh (4) M=575kg, ; M 1 M 2,, W a=w 1+W 2+W 3+ +W N (9) 3 : M = :W a 575kg, M>575kg M<575kg,W 1,W 2,,W N, (8) (9) M 1 M 2, [7],, M 1 M 2 2 v 2 m 3 { W + = 1 2 ( M+m1+m ) [ ]} [ ( )]} [ ] 3 8 +1 2 cos π ( t 4-t ) + 1 8 cos2π ( t 4-t 3) + 1 2 ( M+m1-m ) 2 gv m t{ 3+ t 4-t 2+ ts π sin π t 4-t 3 (5) : t 1 t 2 t 3 t 4 2 [ ]} [ ( )]} 1 8 cos2π ( t 4-t 3) - 1 2 ( M+m1-m ) 2 gv m { t 3 + t 4-t 2+ ts π sin π t 4-t 3 (6) M 1, W =W + +W - (7) 8 +1 2 cos [ π ( t 4-t 3 { { ) ] + [ ]} [ ( )]}} 1 2π cos ( t 4-t 3) + 1 8 2 { + gvm t3+t4-t2 π sin π t 4-t 3 ( M 1-M 2 ) (8), W y, 3, 2 2,, 4 5 min,,, 3, W 1 -=- 2 ( 3 M+m 1+m 2 )v 2 m 8 +1 2 cos [ π { ( t 4-t 3) ] + M= 1150 17 y (10) (10) (9), W = 1 2 C (U+ΔU) 2-1 2 CU2 (11)
第 4 期 姜季宏, 等 : 储能电梯中超级电容选取和控制策略 613 3 Fig3 Traficflowdiferencecurveintohalandleaving halperunittime Fig4 Controlstrategyofsupercapacitorpowersupply :C,U ;ΔU state, 240V, 50%, (9) (11), C=67F 148F [6],, 4 2 5 Fig5 Controlstrategyofrenewablepowergeneration, state ;,, [12], 5,, PI, U H * U L *, U H * U L *, ;,PI U H *, ;, U L *, 3, 1:, U H * 3:, U L * Boost,,,,,,, 4 2:, Buck,,,, MATLAB/Simulink [11], :J=00379,p=10, U * H 3
614 浙江大学学报 ( 工学版 ) 第 48 卷 C=680μF, L=5 mh, 67F 6 P c U dc P m,,, ; 600V ; 7 ωm, 8,, Fig8 Simulation waveform insupercapacitorpower,, supplystate 8 4 05s, 3,,,,,, 3, MATLAB/Simulink 6 Fig6 Simulationwaveforminmotorstate 7 CHENG Yi-juTheelevatortraficflowforecastmethod Fig7 Simulationwaveforminrenewablepowergenera- research[d]tianjin:tianjinuniversity,2004:1-10 tionstate (References): [1], [J],2011,45(1):101-103 ZHOU Xiao-jie,CAO Da-peng,RUAN YiResearch andimplementationofthesupercapacitorenergystorage deviceintheelevator [J]PowerElectronics,2011, 45(1):101-103 dictivemodelofelevatorsystemforenergyconsumption [C] ICMIC2010Okayama:IEEE,2010:658-663 [3] [D] [2]JIAN Liu,FENG Qiao,LING ChangThehybridpre- :,2010:1-20 YANG Yue-fengElevatortraficflowanalysisbasedon thefivekindsoftypicaltime[d]tianjin:tianjinuni- versity,2010:1-20 [4],, [M] :,2012:242-246 [5] [D] :,2004:1-10 [6] [D] :,2008:50-55
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