简介：Ⅰ.ThesituationofgeographyandeconomyinCentralChinaregionTheCentralChinaregioncoversHenan,Hubei,HunanandJiangxifourprovinces.Itstotalareaamountsto730,000squarekilometerswithapopulationofabout238millionandpossessculti-vablelandof16.82millionhectares.Thisregionisoneoftheim-portantproductivebasesofgrains,cottonandedibleoil.

简介：Afteranalyzingthebasicinformation,distributionofenergyresourcesandconditionofpowerindustryinCentralAsia,thehighfeasibilityforChinatocooperatecloselywithCentralAsiaintransnationalpowerinterconnection,powerinvestmentandtechnologyexchanges,etc.isstudied.Furthermore,theforms,mechanisms,existingproblemsandsuggestionsfortheimprovementofcurrentpoliciesrelatedtothepowercooperationareproposed.

简介：Anenergy-savingcontrolstrategybasedonpredictivecontrolforcentralair-conditioningsystemsisproposedinthispaper.Thecoldloadmodelisdevelopedtodescribethedynamiccharacteristicsoftemperaturecontrolsystems,andthenparametersinthecoldloadmodelandinthecentralair-conditioningsystemmodelareestimated.Generalizedpredictivecontrol(GPC)isusedtoestablishanoptimizationmodeltominimizetheconsumptionofenergyandthecontrolerroroftemperature.Thesimulatedanne...