变电站自动化系统的通信网络及传输规约的选择

1、HACHANXCNGGEF-XDFEPPDClick tobuyNwwcc.ddok.occkcuacrau-tr-tomOW!ww27 9 2003 91000-3673 2003 09-0066-03Power System Technology TM712AVol. 27 No. 9Sep. 2003100085SELECTION OF COMMUNICATION NETWORK AND PROTOCOL FORSUBSTATION AUTOMATION SYSTEMTIAN Guo-zhengChina Electric Power Research Institute, Beijin

2、g 100085, ChinaABSTRACT:Different kinds of substations have differentrequirements to communication networks for automationsystems. The selection of data communication networks andprotocols is analyzed in the implementation of substationautomation system. The developing trend of substationautomation

3、system is preliminarily researched.KEY WORDS: Substation automation Communicationnetwork Transmission protocol11997 8 WG34.03 1100ms 101000ms 1000ms 250kb/s 60kb/s 130kb/s 100kb/s3221 35kV 35kV 110kV RS422 RS485 RS422 RS485HACHANXCNGGEF-XDFEPPDClick tobuyNwwcc.ddok.occkcuacrau-tr-tomOW!ww27 9 671000

4、m 100kb/s 10Mb/s RS422 RS485 RS422 10 RS485 32 LonWorks CAN RS485 CAN 1102 110kV110kV 40 RS422 RS485 LonWorks CAN 500m LonWorks 1Mb/s CAN 40m 1Mb/s CAN LonWorks CAN LonWorks / CSMA/CD Lon TalkCAN 8 LonWorks LonWorks 110kVCAN 1Mb/s CAN CAN CAN 11 29 883 220kV220500kV CPU 130kb/s LonWorks Ethernet Pro

5、fibus Ethernet CSMA/CD 10Mb/s 1024 2.5km IEEE802.3 TCP/IP421CDT SC-1801 u4F DNP3.0 1995 IEC IEC60870-5-101 1997 101 DL/T634-1997 1998 101IEC 1997 IEC60870-5-103 1999 103 DL/T667-1999 2000 103 IED 1033 IEC 1996 IEC60870-5-102 DL/T719-2000HACHANXCNGGEF-XDFEPPDClick tobuyNwwcc.ddok.occkcuacrau-tr-tomOW

6、!ww68Power System TechnologyVol. 27 No. 9101 102 103 EPAIECTC57 IEC60870-5-101 IEC60870-5-104 IEC60870-5-101 TCP/IP PAD2 MODEM TCP/IP5CT PT CT PT 3 I/O IEC61850IEC61850 3 2 1 0 1 MMS / TCP/IP IEC61850 IED 3211Fig. 1 General architecture of substation automation systemIEC60870-5-104 IEC TC57 IEC61850 RTU635kV RS-485 110kV 220500kV profibus 101 103 102 IEC618501 M. 2000 2 J2000(10)3 Tan Wenshu IEC61850An introduction to substatio