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Dec.2013Vol.32No.12(BeijingInstituteofArchitecturalDesign,Beijing100045,China)(北京市建筑设计研究院有限公司,北京市100045),,,。AbstractIntroductionismadeforthebasicdesignconceptofcommonschematicdiagramofelectricalsecondarycontrol,fornormallyneglecteddetails,designfeaturesofcommonelectricalsecondarycontroldiagram,andforinterlockingprincipleofswitchingoverbetweendutyandstandbydevices.KeywordsSchematicdiagramofelectricalsecondarycontrolLogiccontrolCPSFrequencyconverterSoftstarterFanSingle-phasemotorEmergencylighting结合工程案例图,对常见的电气二次控制原理图的基本设计思路、易被忽视的细节问题,以及常见控制电器二次图的设计特点、常用备用相互切换互锁原理进行说明。电气二次控制原理图逻辑控制CPS变频器软启动器风机单相电机应急照明:TM645.2:A0,,:①,;②。,,,,,,,,。,,。110D303-2~3《》。,,,。1.1,、、,(1),:a.SF1QAC,QAC;KA3,KA3,KA3,,KH280℃,KH。81042,8;,4。b.,KA,QAC。c.,KA2,QAC。d.BB,,,BB,KA1,KA1,KA1。1.2,,,,(2),:a.1.1,BA,。b.,KAKA2,QAC3,QAC3,QAC2,QAC2,,QAC2,,KA3,KA3,。c.KH,,280℃,KH。d.BB,1.1。1.3,(白永生)1Fig.1Schematiccontroldiagramforsingle-speedfanforbothventilationandsmokeevacuation81143Dec.2013Vol.32No.12,,;,,。(3):a.1.1,。QAC1,QAC2,QAC2;,QAC1,QAC1,QAC2,QAC2,。b.,KA1QAC1,。c.,,BB,BB,KA2,KA2,。1.4、、,,;、、,,,,(4)。,:a.,。b.,SF3QAC,;,SF4,QAC,,。2Fig.2Schematicdiagramfordouble-speedfanforbothventilationandsmokeevacuation81244(白永生),,。1.5(5),,,,。,:,,,,,。1.6,,,,(6)。:a.1SF11QAC,1QAC,,。81345Dec.2013Vol.32No.12,1K1QAC。c.,1KA,1KA,。1.7,,,,,,,。,,;,,。,,。,,,(7),:a.,。b.,3KA,3KA,3QAC2,3QAC2,。c.,3KA1,3KA1,。1.8CPSCPS,、、,CPS,。(8),,CPS,。:a.SF,CPSA2,A2。b.,13~1481446(白永生)7Fig.7Schematiccontroldiagramforsoftstarter81547Dec.2013Vol.32No.12。c.、,,95~98,,。,,05~08,95~98,,。1.9,,,,DC24V,AC220V,,,220/24V,,,(9):DC24VKA,KA,KA,ESB,,。1.10,(BA),,,,AC24V,AC220V,AC24V,,。DC24V,BAAC24V,。10BA,,,。1.11、,,,,,,,3(11),34,、、,:a.1#、2#3#,1#、2#9Fig.9Schematiccontroldiagramforforcedstartofemergencylighting10Fig.10Electricalschematicdiagramforinterlockingofintermediaterelays81648(白永生)113Fig.11Schematiccontroldiagramfor3setsofsewagepump(2dutypumpand1standbypump)81749Dec.2013Vol.32No.12,ABBS750DR,、、。,,,,。ABBS750DR:a.,;b.,“”(IEC60346-5-56)(IEC60364-7-710);c.,,;d.,();e.,。、(、、)、、、、。ABB()ABB,3#。b.1#,1BB,1QAC,1QAC,1#,1QAC,KF,KF,KA4,3#KA4,3QAC,,;,KF,KF,,。c.,。KA3SL3,KA3,;KA5。2,。,,,,、,。[1].10D303-2~3(2010)[M].:,2010.[2].[M].:,2000.[3].[M].3.:,2005.[4],.GB/T50786-2012[M].:,2012.[5].04X501[M].:,2005.2013-05-202013-11-29S750DR81850
本文标题:常见电气二次控制原理图设计思路
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