基于图论的短路融冰方案快速制定方法.pdf-道客多多

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1、 m b Z y Z E苏null 盛, 刘null 勤, 蔡德福, 段献忠(华中科技大学电气与电子工程学院,武汉430074)K null 1 : h bZ T ,4 B bZ y 3 Z E bY V s b , bZ A N B t ? 5 ; t ? 5 $ m Z E 4 b 4 Z E ,I M 1 q b “ d ? , 4 ? 5 b , V 4 c bL ,9 b H W b N , V f b T , 4 M 1 b , A 1 , V bZ b “ d ? $ f / y r bZ ,h b T b H W , p b1 o M : “ d ; b; m ; ? 5 ;

2、; m s | : TM726 D S : A c I | : 1003null6520(2009) 03null0579null05 “ : S M S / 7 “ bProject Supported by Youth Scientific denullicing; graph theory; rule; enumeration; short circuit current0null y a1 M # H q + , 2 8 O bL a= H bb b L / v , V ? L a b Y # b b v ? 3 ,$ L 4 v , H , “ d 9 v b b “ d / , ,

3、S= S v b D 1 l “ X u ? 315 kV L l H b ,y L b W , , V L b , b T 4 % G b 2 + 5 Z E V L Y y , V 1, | - B ;N , b1 p v , - b l B + 600 A H ,b - , | - B ? b - b V ? , | / B b ,? b 7 S b - , 1 HL , L 9 b bm 1 U L V 1 U b / m 1 1 r, b c b V bm 1null 220kV L mFig.1null Wiringdiagramofa220 kVpowernetworkV 1nu

4、ll L VTab.1null Parameters oftransmissionlines nullL E F L E F anullb 3. 87+ j20. 36 gnullj 1. 09+ j6. 85bnullc 1. 29+ j6. 83 jnulll 0. 69+ j4. 34cnulld 2. 17+ j9. 89 gnulll 1. 80+ j6. 95bnulld 3. 71+ j19. 08 gnullm 2. 54+ j12. 79cnullk 0. 96+ j3. 77 mnulln 4. 29+ j22. 02dnulle 7. 63+ j39.8 nnullp 1

5、. 59+ j7. 72dnullf 2. 06+ j11.3 pnulli 0. 87+ j2. 79fnullg 0. 31+ j1. 92 nnullo 1. 15+ j7. 25gnullh 1. 30+ j8. 19 inullo 1. 08+ j6. 82gnulli 0. 69+ j4. 341) c B d , , cnullb,9 1438 A, ? 5 , i ;2) - b B d , , cnullbnulla, 361 A, ? 5 ,b , | - B cnullb;3) b B d , , cnullbnullc,y Q V c, ? 5 ,b , | - B c

6、nullb;4) b B d , , cnullbnulld, 379 A, ? 5 ,b , | - B cnullb;5)y b d , 8 , | - B c, d , cnulld, 988 A, i ;6) d B d , , cnulldnullb, 338 A, ? 5 ,b , | - B cnulld;null581nullnull 2009 M 3 null null null / null 35 3 7) d B d , , cnulldnullc,y Q V c, ? 5 ,b , | - B cnulld;8) d B d , , cnulldnulle, 197 A

8、 b H W V L b H W 9 V 3 U bA , V y V 3 b 1 7 ? 4 K v b K l b H W b V 3 4 V , T t M _ T 6 B ) M _ T , 9 V 2 V 3 4 M 1 , F A 1 m , b T b4null s “ d b ,4 | bZ ? 5 ,i m Z E 4 1 b Z E b Z E ? y ? 4 a b , V | c bL , ! b V b V “ d f , y 4 M 1 b ,i F A 1 ? n , b T Z V 2null b VTab.2null Enumerated denullicin

9、grouteforshortcircuit | L /A | L /A1 cnullb 1438. 69 9 lnullgnulli 864. 952 cnullk 2570. 49 10 lnullgnullinullp 690. 833 cnulld 987. 63 11 nnullo 1362. 284 lnullj 2275. 57 12 nnullonulli 701. 975 lnulljnullg 882. 56 13 nnullp 1268. 716 lnulljnullgnulli 635. 92 14 nnullpnulli 926. 447 lnullg 1392. 89

10、 15 nnullpnullinullg 658. 748 lnullgnullh 647. 08V 3null ! b VTab.3null Candidatedenullicingrouteforshortcircuit | L /A b H W /min1 lnulljnullg 882. 56 462 lnulljnullgnulli 635. 92 1483 lnullgnullinullp 690. 83 1014 nnullpnulli 926. 44 405 nnullpnullinullg 658. 74 126 b V L = f ! m M _ ( ) L (H ) ,

11、1 V L = B , 4 Z E ? a b H M bN , H bL 1 b T H , a f / , 4 Z E ? H c H bL b ,V 7 v v F y b T b 4 Z E ? T $ V u C T 4 | ? 5 b , aM _ L T A u Y , b ? 5 V ? s , u M# M _ W L “ O M _ = Ls f / , b V Q V B M _ b t u , 1 + , “ 4 M b ? 5 , T $ f / y 4 b T I Z b I D1 Masoud Farzaneh, Konstantin Savadjiev. Sta

12、tistical analysis offield data for precipitation icing accretion on overhead powerlinesJ. IEEE Trans on Power Del, 2005, 20(2): 1080null1087.2 Elin Brostraom. Ice storm modeling in transmission system relinullability calculationsD. Stockholm, Sweden: Royal Institute ofTechnology, 2007.null582null Ma

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15、 Dielectrics and ElectricalInsunulllation, 2007, 14(6): 1446null1454. 6 null ) , . l . 1 O b L “ bn J. / , 2006, 32(4): 25null27.SHAN Xia, SHU Nainullqiu. Discussion on methods of denullicing foroverhead transmission lines J. High Voltage Engineering,2006, 32(4): 25null27.7 null j . L v S b Y # s #

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17、ssion linesJ. High VoltageEngineering, 1997, 23(1):73null76.9 Pohlman J P, Landers P. Present statenullofnullthenullart of transmisnullsion line icing J. IEEE Trans on Power Apparatus and Sysnulltems, 1982, 101(8): 2443null2450.10 Laforte J L, Allaire M A, Laflamme J. Statenullofnullthenullart onpow

18、er line denullicing J. Atmospheric Research, 1998, 46(1/2): 143null158.11 Egbert R I, Schrag RL, Bernhart W D, et al. An investigationof power line denullicing by electronullimpulse methodsJ. IEEETrans on Power Del, 1989, 4(3): 1855null1861.12 Zsolt Pnullter, Masoud Farzaneh, Lnullszlnull I Kiss. As

19、sessment ofthe current intensity for preventing ice accretion on overheadconductorsJ. IEEE Trans on Power Del, 2007, 22(1): 565null574. 13 M aurice Huneault, Christian Langheit, Josnulle Caron. Comnullbined models for glaze iceaccretion and denullicing of currentnullcarnullrying electrical conductor

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21、, Robert StnullArnaud, etal. A dynamic programming methodology to develop denullicingstrategies during ice storms by channeling load currents intransmission networksJ. IEEE Trans on Power Del, 2005,20(2): 1604null1611.16 S 7 , S . m # M. : b v ,2001.LU Kainullchen, LU Huanullming. Graph theory and i

22、ts applicationsM. Beijing: Tsinghua University Press, 2001.17 Su Sheng, LiK K, Chan W L, et al. Agent based selfnullhealingprotection systemsJ. IEEE Trans on Power Del, 2006, 21(2): 610null618.18 null 9 , ? 9 , ; V , , . Y M _ T 3 Z E J. / , 2004, 28(14): 15null18, 22.SU Sheng, LI K K, ZENG Xiangnul

23、ljun, et al. Research on vernullsatile generation method of switch orders for substations J.Power System Technology, 2004, 28(14): 15null18, 22.SU ShengPh. D. candidate null 91975! , 3 ,p V 3 , = 1 5 “ d 3 V # o p “ d Y s Enullmail: eessheng ieee. org null W1986! , o 1 5 ? “ d 1987! , 3 1 5 ? “ d DUAN XiannullzhongPh. D. , ProfessorD 1966! , 3 ,p V , q ,p 1 V Y “ d s 9 as T ? / a “ d 1 Z Enullmail: xzduan mail. hust. edu. cnl null 2008null10null15null null 2008null11null01null I null r ,null583nullnull 2009 M 3 null null null / null 35 3

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