电力通信业务中英文.ppt

*电力通信网介绍workIntroduction*电力通信网承载的多种业务munications生产自动化网络会议电视网电话网光纤(OpticalFibers)SDHMIS网ATM网1:Teleprotection2:DataTransmission3:OperationalTelephone4:AdministrativeTelephone5:LoadManagement6:SurveillanceVideo7:VideoConforencing8:RemoteReadingMeters9:work*work宽带化Broadband智能化Intelligentized综合化Integrated光纤为主、微波为辅+其它方式Fiber-based,microwave-supplementedandotherways路由:输电线路、变电站、办公楼Routings:Powertransmissionline、transformersubstation、officebuilding宽带:10G,,622M,155MbpsBroadband:10G,,622M,155Mbps多业务共享传输网Multi-work业务网:电话、会议电视、调度信息网、生产信息、用电信息、MIS、OA……work:Telephone、ConferenceTV、work、ProductionInformation、PowerconsumingInformation、MIS、OA……*电力通信网现状`work生产自动化网络视频会议网电话网光纤(OpticalFibers)/SDH/PDHMIS/OA/workMIS/OA/work*大连厂大连局营口厂营口局鞍山局辽阳局沈阳局铁岭局铁岭厂抚顺局辽电厂阜新厂阜新局锦州厂两锦局盘锦局绥中厂朝阳局朝阳厂北票厂丹东厂丹东局太平哨厂恒仁厂本溪局18km40km70km270km200km70km120km45km30km8**workhierarchy业务Services数字专线PSTNIP网宽带交换网ATM电路交换circuitswitching数据包交换Datagram虚电路Virtualcircuit分组交换Packetswitching模拟Analog/频分复用FDM时分复用和数字交叉连接TDM/DXC数字Digital/准同步和同步数字系列PDH/worksPCM:RS232E&M自动化继电保护行政电话远程抄表ERP负荷控制视频监控营销自动化视频会议生产、调度通信部门行政、信息部门电力营销部门无线wireless230M数传电台Administration,InformationdepartmentProducing,OperationaldepartmentPowerMarketingdepartment*业务1:ircuitsofferedbySDHtoconnecttheprotectionapparatusofeverytransformersubstation*业务2:workofoneprovincesubstationsubstationpower-stationPowerplant/substationProvincialDispatchingCenterLocalDispatchingCenterPowersupplystationpowerplantpowerplantpowerplant*电力城域网方案ElectricityMAN业务2:DataTransmission`work*业务3:switchSubstation1SubstationN