基于IEC 60870-5-103規(guī)約的變電站內(nèi)部通信系統(tǒng)的研究與實(shí)現(xiàn).pdf

1、山東科技大學(xué)碩士學(xué)位論文基于IEC608705103規(guī)約的變電站內(nèi)部通信系統(tǒng)的研究與實(shí)現(xiàn)姓名：周麗申請學(xué)位級別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：李曉梅20050101!查型墊查蘭嬰主堂絲堡奎————壘!竺墮AbstractAimingatdevelopingakindofcommunicatingsoftwareinsubstationautomationsystem，thepaperintroducestheapplicatio

2、nstatusoftelecontroltransmissionprotocolsinourcountrySeveralteleeontroltransmissiononesinpowerindustryareanalyzedandcomparedThenitemphasizesoncharactersandimplementationofpowerindustrystandard：IEC60870_5—103telecontroltr

3、ansmissionprotoc01Presentlynetworks，inwhich103protocolisusedinsubstationautomation，aremostlybasedonnetworkstructureofRS485busofmasterslavemodelThecommunicationstytehasthecharacterofsimpleequipmentsandlowercost，butitsspee

4、disslow(about2400bps9600bps)Incommunicationsystem，thereisonlyauniquemasternode，whichmanagesandcontrolsthecommunicationprocessTherestareslavenodes，whicharemanagedandcontrolledbymasternodeThus，requirementofreal—timecharact

5、eristicsCanbemetforsmall—scalesystemHoweverwitlltheexpandingofsystemitsperformanceviiidecreaserapidlyAfteranalyzingandstudyingtoday’Ssubstationautomation，thepaperintroducestheembeddedEthemetincommunicationnetworkofsubsta

6、tionInthenetworkdevicesofbaylayerareconnectedwithEthemetofsubstationlayerbyserialport／EthemetconvenerdeviceOnthebaseofit，thepapercombines103protocolwithTCWIPThenatransmissionprotocolofnetworkbasedon103一protocolisdesigned

7、ThedesignofcommunicatingsoftwarehasbeenimplementedbetweensubstationcontrollayerandbaylayerbyobjectorientedprogramtechnologyandClanguageseparatelyFanations，suchasfairspasselectricityquantityperformance，fault，waverecordeda