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 Posted: Sun 3:51, 08 May 2011 Post subject: ropa ed hardy Central air conditioning based on en |
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Central air-conditioning energy -based control strategy optimization
umphotwatersystemofavillainTianjinasanexample. Theresultsshowthatthedirect-typegroundsourceheatpumpwaterheatersystemhasalargercoefficientofperformanceandlesspowerconsumptionbutmoreoperatingcostsandmoreinitialinvestmentthanthestorage-typegroundsourceheatpumpwaterheatersystem,[link widoczny dla zalogowanych], andthestorage-typeairsourceheatpumpwaterheatersystemhaslessinitialinvestmentbutalowercoefficientofperformance,[link widoczny dla zalogowanych], morepowerconsumption, moreoperatingcostsandlesseconomicthanthestorage-typegroundsourceheatpumpwaterheatersystem. Inconclusion, thereferenceabouttheselection, designandoptimizationoftheheatpumpwaterheatersystemwasprovided,[link widoczny dla zalogowanych], andthewideprospectsofthegroundsourceheatpumpwaterheatersystemwerealsopointedoutinthispaper. Keywords: groundsourceheatpumpwaterheater; airsourceheatpumpwaterheater; storagetype; directtype; economy; design Author : Li Mingxia (1982 a ), female , Shandong Heze who graduate, is principally engaged in energy projects and research of Refrigeration and Cryogenics . (Continued from page 57 ) ControlStrategyofCentralAirConditioningBasedonEnergyOptimizationTUHui-hua, ZHANGHua-sheng (1.EastChinaJiaotongUniversity, Nanchang330013, China; 2.S.Z.JINDALA1EnvironmentalCo.,[link widoczny dla zalogowanych], Ltd, Shenzhen518052.China) Abstract: AnapplicationofPLCandthetransducerincentralairconditionenergy - savingsystemwasintroduced. Describedbasicdesignidealofcontrolsystemandmethodforimplementationofcontrolprocessinchilledandheatwatersystem, coolingwatersystemandcoolingtowerfansystem. Byusingfuzzy-PIDcontrol, thecontroldesigninsufficiencyintraditionalPIDdesignwassurmounted. Keywords: centralaircondition; energyoptimization; fuzzy-PIDcontrol Author : Tu Hui Hua (1984 a) ,[link widoczny dla zalogowanych], male, graduate students , mainly in control theory and control engineering . 46I
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