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 Posted: Sun 0:40, 08 May 2011 Post subject: Oakley juliet Substation automation technology, ne |
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Substation automation technology, new applications
iontechnologyoftransformersubstationinpowersystem, thispaperexplaineswhatistheintegratedautomationsystemoftransformersubstation. Thispapermainlyintroducesthedesignphilosophy,[link widoczny dla zalogowanych], characteristic, functionandtechnicalcriteriaoftheautomationsystem. Thepaperaimsatanalysesanddescribesthesystemconfigurationandframe. BasedontheApplicationofhierarchicaldistributingautomationsystemintheengineeringuptodate, itnarratestheprogressandsuperiorityofthenewintegratedautomationtechnology. Withdiscussingthesubsistentdisadvantage, thispaperalsoprognosticatesthedeveloptendencyofthetechnologyforthefuture, andthrowsoutsuggestionsfinally. Keywords: transformersubstation; integratedautomation; configuration; functions; relayingprotection Author : Li Linfeng (1979 -) , male , Guangdong Electric White,[link widoczny dla zalogowanych], BS, electrical assistant , following the security work in the power supply bureau . (Continued from page 5 ) ResearchonFuzzyDefrostingControllerofAirSourceHeatPumpUnitJIANGLe-xin, ZHANGXue-wen, HEJun-jie, LIHui-shan (1.CentralSouthUniversity, Chaugsha410083.China; 2.SanyGroup,[link widoczny dla zalogowanych], Chang ~ ha410000, China; 3.HunanllidaIndustryCo., Ltd,[link widoczny dla zalogowanych], Changsha410014, China) Abstract: Presentdcontrolschemeforfuzzydefrostingofairsourceheatpumpunit. Throughstudingoffuzzydefrostingcontrollermore, perfectcontrolflowwasestablishedandexperimented. Theexperimentalresultshowsthatthecontrollercouldimprovedefrostingperformanceofairsourceheatpumpandraiseworkingstabilityinlowtemperatureandhighhumidityandtheadaptabilitytosurrounding. Keywords: airsourceheatpumpunit; fuzzydefrosting; experimentalresearch Author : Jiang Yue Xin ( 1959 - ), female, Changsha, Hunan , MS, Associate Professor , Research interests: intelligent control ; Zhang ~ . (1981 a) , male , Qinghai music are people, graduate students , the main research directions : air source heat pump hot water unit intelligent control. 92I. Pomelo
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