1,1,2,1,LUOXiaochuan3,1(1.,510640;2.InterPSSSystemsLLC,USA;3.ISONewEnglandInc,USA):,,GridgainInterPSS,,,:;;;;:TM744:2008206206;:2008209216(2006BAA02A17)0,,,,,[1],,[2](NOW)(PVM)[324],[5]MonteCarlo,[6],PSASP@home,,,:SIMENSPTIPSS/EEnFuzion[7];GridPP,Globus,IPGEUROGRID,,,,,:1),[8],;2),,,,;3)IT;4)PVMEnFuzion,,,,InterPSSInterPSS[9],,,653312009110Vol.33No.1Jan.10,20091InterPSS1.1InterPSSInterPSS,,Java(XML)Eclipse,SpringFramework,JGraphApacheCommons,1,InterPSS,,,(plug2in),InterPSS,1InterPSSFig.1InterPSSsoftwarearchitect,InterPSS,,XMLJava(script),InterPSS,1.2GridGainGridGain[10]Java,,JBoss,SpringJGroups,,,GridGain[11],Google,22Fig.2ArchitectofInterPSSgridcomputing,,,,,GridGain,,CPUGridGain:1)GridGain,,,,,2),GridGain,,,3),GridGain,,1.3XMLXML,,XMLXMLXMLInterPSS75,InterPSSXML,,,2InterPSS2.1InterPSSInterPSS,,(100Mbit/s1Gbit/s),,,,3InterPSSInterPSSGridGainJava(JRE6.0)(PC),JavaGridGain(PC1,PC2,,PCn)3InterPSSFig.3ConnectionofInterPSSgridcomputingplatform2.2InterPSS,InterPSS,InterPSS,GridGain(API),Java,[8],XML,,,,,:1)InterPSSGridGain,GridGain;2);3)XMLJava;4);5)2.3InterPSSInterPSS,,:1),,,2),,,,,InterPSS,InterPSS,,3InterPSS3.1InterPSSInterPSS,1100Mbit/s1Table1ComputersdeploymentinthestudycaseCPUPC()21.86GHz1GBPC221.73GHz2GBPC3PC52.66GHz760MBPC6PC82.40GHz512MB3.23.2.1,N-11,1944378,N-1,2500,2IEEE5,,10,100,,1000,1000,3.2.2InterPSS,852009,33(1),22Table2Resultsofthestudycases/minInterPSS/minE1:250260.962:330350.942,E:E=G/p,G,G=Ts/Tp,Ts,TppCPU3.2.3CPUCPU,CPUInterPSS,44CPUInterPSSFig.4PerformanceofInterPSSgridcomputingplatform4,CPU,3.2.4,InterPSS,,PVM,EnFuzion,InterPSS,,,,,CPU100%,CPU50%3.3InterPSSInterPSS,2:Java,;,,,XML,N-1,000120005:ipss:aclfStudyCaseipss:recIdbreakline-2/ipss:recIdipss:recDescOpenbranch0001-0005ipss:recDescipss:modificationipss:branchChangeRecListipss:branchChangeRecipss:recIdline-2/ipss:recIdipss:fromBusId0001/ipss:fromBusIdipss:toBusId0005/ipss:toBusIdipss:offLinetrue/ipss:offLineipss:branchChangeRecipss:branchChangeRecList/ipss:modification/ipss:aclfStudyCaseN-1,,,,N-1,3:1)N-12)N-1,,3)N-1,;,,N-1XML,:ipss:preventiveRuleSetipss:recIdprotectRuleSet1/ipss:recIdipss:priority1/ipss:priorityipss:preventiveRuleListipss:preventiveRuleipss:conditionipss:conditionTypeAND/ipss:conditionTypeipss:branchConditionSetipss:recIdBranchCond-1/ipss:recIdipss:fromBusId0001/ipss:fromBusIdipss:toBusId0002/ipss:toBusIdipss:branchConditionRatingMva1Violation/ipss:branchCondition/ipss:branchConditionSet95,/ipss:conditionipss:busActionipss:recIdProctectAction-1/ipss:recIdipss:busId0014/ipss:busIdipss:loadSheddingtrue/ipss:loadShedding/ipss:busAction/ipss:preventiveRule/ipss:preventiveRuleList:000120002,0014,,,,,,,,N-1N-1,N-1,,,,,,,4InterPSS,,,InterPSS,,InterPSS,,[1],,,..,2001,25(12):37241.PANZhelong,ZHANGBoming,SUNHongbin,etal.Adistributedgeneticalgorithmforreactivepoweroptimization.AutomationofElectricPowerSystems,2001,25(12):37241.[2],,,.PVM.,2002,14(1):529.SUXinmin,MAOChengxiong,LUJiming,etal.ImplementationonPVMforparallelsimulationofpowersystem.ProceedingsoftheEPSA,2002,14(1):529.[3],,,..,2004,28(15):126.SUNHongbin,HUJiangyi,LIUYingshang,etal.Evolutionofthepowerdispatchingcontrolcenterrealtimepowersecurityearlywarningsystem.AutomationofElectricPowerSystems,2004,28(15):126.[4],,,..,2006,30(7):124.XUTaishan,XUJianbing,BAOYanhong,etal.On2linepre2decisionbasedpreventiveandemergencycontrolsystemforinterconnectedpowergrids.AutomationofElectricPowerSystems,2006,30(7):124.[5],,,..,2006,30(18):89294.LIUYang,XIEKaigui,ZHOUJiaqi,etal.DesignandimplementationofHPCplatformforbulkpowersystemreliabilityevaluation.AutomationofElectricPowerSystems,2006,30(18):89294.[6],,..,2003,23(12):125.LIYalou,ZHOUXiaoxin,WUZhongxi.Aparallelcomplexfaultcomputationalgorithmforlargescalepowersystemdigitalsimulation.ProceedingsoftheCSEE,2003,23(12):125.[7]LINYachi,SOSICR,MANTHAR.Simpleapplicationofparallelprocessingtechniquestopowersystemcontingencycalculations//ProceedingsofNorthAmericanTransmission&DistributionConference&Expo,June13215,2006,Montreal,Canada.[8]InterPSSCommunity[EB/OL].[2008204204]..[9]ZHOUM,ZHOUShizhao.Internet,open2sourceandpowersystemsimulation//Proceedingsof2007IEEEPowerEngineeringSocietyGeneralMeeting,June24228,2007,Tampa,FL,USA.Piscataway,NJ,USA:IEEE,2007:5p.[10]GridGain:opensourcegridcomputingforJava[EB/OL].[2008205202]..[11]DEANJ,GHEMAWATS.Mapreduce:simplifieddataprocessingonlargeclusters.CommunicationsoftheACM,2008,51(1):1072113.(1982),,,:E2mail:houguanji@126.com(1948),,,,,:E2mail:epyzhang@scut.edu.cn(1960),,,,InterPSSE2mail:mike@interpss.com(80continuedonpage80)062009,33(1)frequencyresponsesimultaneouslywithimpulsivenoise//Proceedingsof2007IEEEInternationalSymposiumonPowerLineCommunicationsandItsApplications,March26228,2007,Pisa,Italy.Piscataway,NJ,USA:IEEE,2007:3302335.[8],,..,2004,28(4):40244.LIUHaitao,ZHANGBaohui,TANlunnong.Researchonchannelcapacityinalowvoltagenetworkchannel.AutomationofElec