基于GPRS的電網(wǎng)GIC在線監(jiān)測系統(tǒng)的研究與實(shí)現(xiàn).pdf

1、華北電力大學(xué)碩十學(xué)位論文摘任石3七磁暴導(dǎo)致的地磁感應(yīng)電流(GeomagieallyIndueedeurrents，簡稱exe)對電網(wǎng)的影響需要研究，實(shí)際測量是掌握電網(wǎng)GIC水平的直接手段，本文提出在己研制的GIC監(jiān)測裝置基礎(chǔ)上，開發(fā)基于GRPS的電網(wǎng)GIC在線監(jiān)測系統(tǒng)。在電網(wǎng)GIC在線監(jiān)測系統(tǒng)的設(shè)計(jì)中，利用GPRS技術(shù)實(shí)現(xiàn)了GIC數(shù)據(jù)的遠(yuǎn)程傳輸，并將各自獨(dú)立的監(jiān)測站點(diǎn)的數(shù)據(jù)組織成數(shù)據(jù)網(wǎng)絡(luò)應(yīng)用.NET技術(shù)完成了監(jiān)測系統(tǒng)后臺軟件的總體設(shè)計(jì)和

2、部分功能模塊的詳細(xì)設(shè)計(jì)。目前，開發(fā)的系統(tǒng)已經(jīng)在實(shí)際電網(wǎng)運(yùn)行使用，運(yùn)行結(jié)果表明，本文設(shè)計(jì)和開發(fā)的監(jiān)測系統(tǒng)整體性能達(dá)到了預(yù)期的設(shè)計(jì)要求。關(guān)鍵詞:地磁感應(yīng)電流，遠(yuǎn)程數(shù)據(jù)傳輸，GPRS，在線監(jiān)測ABSTRACTThegeomagnetieinducedcurrent(GIC)，eausedbygeomagnetiestorms，willaffectthePowergrid.ThiseffectshouldbePaidattentiontoand

3、needtostudy.Pratiealmeasurement15thedirectmeanstomasterthelevelofthePowergrigGIC.InthisPaper，webringoutthetheory，that15，onthebasisofthedeveloPedPowergridGICmonitoringdeviees，develoPthePower幼dGICmonitingsystembasedonGPRS.

4、llthedegisnoftheGIConlinemonltoringsystem，weusetheGPRStoachievethegoalthatthedadafromtheseParatemoaitoringstationbeorganizedintoadatanetwork，makethedistanttransmissionofGICdatacometrue，use.NETtechnologytoaehievetheoveral

5、ldesignoftheback一endsoftwareandthedetaileddesignofsomefunetionmodules.AtPresent，thedevelopedsystemhasbeenPutintouseinrealPowergrid，andtheoPerationresultsshowthat，theoveralleaPabilityofthemoaitoringsystem，which15designeda

6、nddeveloPedinthisPaPer，hasmettheduedesigndemands.WanJing一ping(ComPuterAPPlieationTeehnology)DireetedbyProf.WanYingKeywords:Geomagneticindueedeurrent，longdis妞needa妞transmission，GPRS，onlinemonitoring華北電力大學(xué)碩十學(xué)位論文4.1軟件體系結(jié)構(gòu)..

7、...................................................................................................……214.2軟件功能總體設(shè)計(jì).............................................................................................……234.3軟件功能詳細(xì)

8、設(shè)計(jì).............................................................................................……234.4數(shù)據(jù)庫設(shè)計(jì).....................................................................................……，.............……27第五章系統(tǒng)關(guān)鍵模

9、塊的設(shè)計(jì)與實(shí)現(xiàn)..................................................……、....................……犯5.1數(shù)據(jù)遠(yuǎn)程傳輸.....................................................................................................……325.1.1GPRS通信程序服務(wù)器端的實(shí)現(xiàn)...

10、...........................................................……325.1.2GPRS通信程序客戶端的實(shí)現(xiàn)..................................................................……365.2GIC波形分析模塊........................................................

11、......................................……385.2.1TeeChart控件分析.....................................................................................……385.2.2GIC波形顯示............................................................

12、.................................……395.2.3GIC波形對比............................................................................................……，425.3GIC歷史數(shù)據(jù)查詢模塊............................................................

13、..........................……44第六章結(jié)論與展望..............................................……，....................................................……466.1論文總結(jié)..............................................……，.....................

14、....................................……466.2下一步工作展望.................................................................................................……46參考文獻(xiàn).................................................................

15、..........................................................……48附錄...........................................................................................................................……51附錄A騷唐GPRS通訊響應(yīng)時(shí)間實(shí)驗(yàn)數(shù)據(jù)..........

16、...........……‘..............................……52附錄B數(shù)據(jù)遠(yuǎn)程傳輸模塊GPRS應(yīng)用層協(xié)議實(shí)現(xiàn)代碼......……，.........................……54致謝............................................................................................................