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 Wysłany: Nie 3:44, 08 Maj 2011 Temat postu: franklin & marshall Central air conditioning based |
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Central air-conditioning energy -based control strategy optimization
umphotwatersystemofavillainTianjinasanexample. Theresultsshowthatthedirect-typegroundsourceheatpumpwaterheatersystemhasalargercoefficientofperformanceandlesspowerconsumptionbutmoreoperatingcostsandmoreinitialinvestmentthanthestorage-typegroundsourceheatpumpwaterheatersystem, andthestorage-typeairsourceheatpumpwaterheatersystemhaslessinitialinvestmentbutalowercoefficientofperformance, morepowerconsumption, moreoperatingcostsandlesseconomicthanthestorage-typegroundsourceheatpumpwaterheatersystem. Inconclusion,[link widoczny dla zalogowanych], thereferenceabouttheselection, designandoptimizationoftheheatpumpwaterheatersystemwasprovided, andthewideprospectsofthegroundsourceheatpumpwaterheatersystemwerealsopointedoutinthispaper. Keywords: groundsourceheatpumpwaterheater; airsourceheatpumpwaterheater; storagetype; directtype; economy; design Author : Li Mingxia (1982 a ),[link widoczny dla zalogowanych], female , Shandong Heze who graduate, is principally engaged in energy projects and research of Refrigeration and Cryogenics . (Continued from page 57 ) ControlStrategyofCentralAirConditioningBasedonEnergyOptimizationTUHui-hua,[link widoczny dla zalogowanych], ZHANGHua-sheng (1.EastChinaJiaotongUniversity, Nanchang330013, China; 2.S.Z.JINDALA1EnvironmentalCo., Ltd,[link widoczny dla zalogowanych], Shenzhen518052.China) Abstract: AnapplicationofPLCandthetransducerincentralairconditionenergy - savingsystemwasintroduced. Describedbasicdesignidealofcontrolsystemandmethodforimplementationofcontrolprocessinchilledandheatwatersystem,[link widoczny dla zalogowanych], coolingwatersystemandcoolingtowerfansystem. Byusingfuzzy-PIDcontrol, thecontroldesigninsufficiencyintraditionalPIDdesignwassurmounted. Keywords: centralaircondition; energyoptimization; fuzzy-PIDcontrol Author : Tu Hui Hua (1984 a) , male, graduate students , mainly in control theory and control engineering . 46I
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