-1--2--3--4-SCADAEMSAGC-5-[1]...1995.12[2]...1996.2[3]...2001.2[4]...2000.1[5]...200179710004029-740200513096935686cjlpj@sohu.com-6-(NorthwestPowerDispatching&CommunicationCenter,710004,Xi’an)ABSTRACT:Accordingtotherequirementofpowermarket,thestatusandfunctionofpowersystemdispatchinginpowernetworkoperation,somenewproblemsrelatedtopowersystemdispatchingunderpowermarketareputforwardinthispaper.Inaddition,authorhasdiscussedthefunctionandorientationeconomicandtechnicalmanagementofpowersystemdispatching,aswellashowtochangetheideatofitthemarketdemand.KEYWORDS:PowermarketPowersystemdispatching