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ID:36472068
大小:2.14 MB
页数:60页
时间:2019-05-11
《三峡梯级调度数据库设计与系统集成》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、华中科技大学硕士学位论文三峡梯级调度数据库设计与系统集成姓名:卜安申请学位级别:硕士专业:水利水电工程指导教师:权先璋2003.5.11’华中科技大学硕士学位论文AbstractTheChinesewaterpowerresourcesaleabundant,Ithasbeenadevelopingresearchsubjectallthetimethathowtooptimizeandgenerateelectricitytocontrolitwiththeelectricpowerdispatcher.
2、Forthisreason,HUST(HuazhongUniversityofSeienee&Technology)hasdevelopedthe“ThreeGorgesCascadedHydropowerSchedulingSystem"and‘‘ThreeGorgesCascadedHydropowerDecisionSupportSystem'’torealizethefunctionofthewholegenerate-stationandcorrelatedcomputing.Theauthorp
3、articipatedinthedevelopmentofthisprojectandhasdonecertainresearchondatabasedesignandsystemintegrationofthesesystems.Thisthesisexpoundsthefacttofollowingpartsmainly:First,analysingthefunctionandcharacteristicsofTh/'eeGorgesCascadedHydropowerSchedulingSystem
4、,publishingitsdataflowofhardwareandsoftware,developingschemesystemandfindingsolutionofsystemintegration.Second,basedonthegeneraldesignprocessofthedatabaseandcombinedtherealityoftheThreeGorgesCascadedHy&opowerSchedulingSystem,thisthesisintroducestheprincipl
5、esandwaysondesigningdatabasesysteminThreeGorgesCascadedHydropowerSchedulingSystem.Italsotalksabouthowtobackupdatabaseautomaticallyandoptimizethesystemtoimproveitsefficiency.Third,discussingprinciplesofgeneralinterfacetechnologyofsystemintegrationandinforma
6、tionofThreeGorgesCascadedHydropowerSchedulingSystem,thenthisthesisintroducesandrealizeshowdatamodulesbaseandknowledgebasea∞integratedinThreeGorgesCascadingHydropowerSchedulingSystem.Keywords:SystemOptimization,ThreeGorgesCascadedhydropowcrSchedulingDeeisiu
7、nSupportSystem,SystemIntegration,OracleDatabaseⅡ华中科技大学硕士学位论文1绪论1.1三峡梯级水电系统概况三峡梯级系统是长江干流上兴建的一座综合性水利枢纽,具有防洪、发电、航运等巨大综合效益,三峡水库正常蓄水位175米,总库容为393亿m3,电站装机32台,单机700MW,单机最大发电容量840MW,总装机容量22400MW,保证出力4990MW,多年平均发电量8400MWh,在电力系统中承担调频、调峰、调压任务。三峡电厂由左岸电厂,右岸电厂构成,其中左岸电厂装
8、机14台,右岸电厂装机12台。地下电厂设在右岸,装机6台。三峡的电力大部分送华中、华东和华南电网。三峡工程的开发是一项规模宏伟,效益显著,影响深远的举世瞩目的巨型工程,其建设按照“一级开发,一次建成,分期蓄水,连续移民”的方针,建设周期长,从开工到建成,总施工期共18年(开工后12年即2003年第一批机组开始投产发电),初期正常蓄水位135米,以后逐步提高到175m。已建成的葛洲坝水利枢纽距三峡坝址40多公里,是
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