汉川电厂一二期工程厂用电互为备用方案设计_熊仕斌

q B Z 9 b S 湖北省汉川电厂 湖北 汉川 432321 K 1 针对汉川电厂一 二期工程厂用电备用电源不能互为备用 造成 2台启备变计划检修和 事故抢修极难进行的问题 作了 2台启备变互为备用的设计 该系统经安装 调试 运行后 增加了两期 工程运行方式的灵活性及供电的可靠性 给计划检修及故障处理提供了极大的便利 1 o M 厂用电 备用电源 设计方案 m s TM621 3 D S M A c I 1006 3986 1999 02 0055 03 ASchemeofAuxiliaryPowerBacking upforEachOtherofFirst andSecondPhaseProjects inHanchuanPowerPlant XIONG Shi bing ZHOU Jin ping CHEN Wei guo Hanchuan power plant Hanchuan Hubei 430000 China Abstract The auxiliary powerof thefirst andsecond phaseproject in Hanchuanpower plant can t be backing up for each other and this cause difficulty inplannedmaintenance and fault maintenance The paper introduced a design to use the two auxiliary transformers as backing up for each other Through installation commissioning and operation the system is proved to have increased operation flexibility and power supply reliability and brought great convenience to the planned maintenance and fault treatment of the two transformers Keywords plant power auxilliary power designed scheme q B 2 300 MW F L Z T F6 kV d A B T F M M s 4 B 2 F6kV 01 M 4 5 02 M 4 01 02 M B 6kV T BZT L C 5 PZM y M L C M N L Z T B B M p 5 A 2 F H B M 9 Y B M M T 6 B F 7 Z T H W F V E y 7 9 M d 4 7 O N 9 B V L L C B Z 1 9 X 1 y Z L B 6 W 2 Z T W V L n y B H T V V 7 Y 6 B H 3 L e g V 8 R 9 F V 1 N V 4 V 4 V L 5 T V e L 6 d S 2 B Q L 4 1 m1 U 9 s 2 m C1 4 B M 7 6 B M 9 H M H M 4 p 3 2 MA B s W s Y 1 2 3 4 7 1 1 1 Z T 1 4 7 M V L 2 Z T 7 H 7 H q g T 9 3 a T 5 T 55 Vol 23 2 Jun 1999 湖 北 电 力 23 2 1999 M6 DOI 10 19308 j hep 1999 02 019 4 4 L H q 2 4 1 2 W 3 4 W Q L 7 1 V L 2 L 9 y B O 8 g 3 C y Y l 3 B Q 1 C1 4 KYN 10 3 150 A m C v T e L 2 1 4 7 1 ZN 18 10 3 150 A 40 kA 3 L GCM 2 100 h L 4 LMZBJ 10 2 500 5 LMZBJ 10 4 000 5 F 4 Q L 9 8 9 n m2 2 4 7 1 H 01 M 02 M m1 01 02 M B Q U i m m2 1 7 1 e Q m 56 23 2 1999 M6 湖 北 电 力 Vol 23 2 Jun 1999 4 1 1 01 M P BCD 25 2 4 J CT 4 000 5 S 2 4 7 1 J T g K 1 3 7 1 5 7 1 02 M P CD 1 1 3 J CT 2 500 5 S 1 3 7 1 J T g K 2 4 7 1 5 7 1 9 F 2 K H 01 M H 1 K H g K 1 7 1 63AO 64AO 1 1 K H F H 2 K H 1 2 7 1 K H i 4 5 3 4 7 1 1 B 3 7 1 K H 63BO 64BO 02 M B H F 2 4 7 1 K H 7 1 3 K H 5 B 4 2 Q L 9 m1 U 1 4 Q L 5 B B M 9 6 B M F 4 H 1 4 7 1 1 g M 7 T L L 7 1 L C M y 7 v v e Q 9 N f 1 4 7 1 C T 1 g y S j N V N V 1 4 7 1 N V 5 4 1 9 Q L m C J 7 1 J 2 7 1 J m C J l n 3 7 1 J m C J U S V L n W 4 7 1 J m C J 1 p 5 4 O Y y 6 T i Y 1 y B M E H 4 F 4 1 y N A Z T Y LK Z T M V 2 H B 3 p 1 4 7 1 A y i H K 7 l 1998 12 20 责任编辑 刘锦涛 54 I yc 3 I ya 3 I yb I yc I ya I yb I yc 150 C M Q 7 H I ya 3 I yb 3 I yc I ya I yb I ya I yc 150 V s V A Y CT L B M 7 H I ya I yb I yc M v B M M L M Y CT L B M Q f M I ya I yb I yc M Q H Q M L H M 2 4 M Y p L H L W V Q M Y p H Y V B m Z E V C p M Y 2 5 CT p CT Q F D F F CT 9 T V1 L 35 kV F CT LR CT LRD CT V1 35 kV FCT I A 0 2 0 4 0 5 0 8 1 1 5 2 3 5 LR U V 35 51 54 62 62 65 66 68 71 LRD U V 40 54 57 62 64 66 68 70 73 V V A CT A CT M CT B V v 2 6 p CT M 1 1 p Y L 9 L f CT v k Q V v p V T l 1999 04 12 责任编辑 刘锦涛 57 Vol 23 2 Jun 1999 湖 北 电 力 23 2 1999 M6