1mrb520165-ben_en_ansi_numbers_ieee_standard_electric_power_

《1mrb520165-ben_en_ansi_numbers_ieee_standard_electric_power_》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、ANSInumbersIEEEStandardElectricPowerSystemDeviceFunctionNumbersacc.toIEEE1MRB520165-BenPage1C.37.2-1991Issued:July1998Changed:sinceApril1996DatasubjecttochangewithoutnoticeDevicefunctionnumbersstandardizedbyoutofoperationunderabnormalcondi-IEEEandupdatedfromtimetotimeareusedtio

2、ns.inmanycountries.Eachnumberwithitscor-respondingfunctionnameandthegeneral5.stoppingdevice.Acontroldeviceuseddescriptionofeachfunctionislistedbelow.primarilytoshutdownequipmentandFormoreinformationtherelevantstandardsholditoutofoperation.(Thisdevicemayaretobeconsulted.bemanual

3、lyorelectricallyactuated,butitexcludesthefunctionofelectricallockout[seedevicefunction86]onabnormalStandarddeviceFunctionnumbers:conditions.)1.masterelement.Theinitiatingdevice,6.startingcircuitbreaker.Adevicewhosesuchasacontrolswitch,etc.,thatserves,principalfunctionistoconnec

4、tamachineeitherdirectlyorthroughsuchpermissivetoitssourceofstartingvoltage.devicesasprotectiveandtime-delayrelays,toplaceequipmentinoroutof7.rate-of-riserelay.Arelaythatfunctionsoperation.onanexcessiverate-of-riseofcurrent.NOTE:Thisnumberinnormallyusedfor8.controlpowerdisconnec

5、tingdevice.Aahand-operateddevice,althoughitmaydisconnectingdevice,suchasaknifealsobeusedforanelectricalormechani-switch,circuitbreaker,orpull-outfusecaldeviceforwhichnootherfunctionblock,usedforthepurposeofrespec-numberissuitable.tivelyconnectinganddisconnectingthesourceofcontr

6、olpowertoandfromthe2.time-delaystartingorclosingrelay.Acontrolbusorequipment.devicethatfunctionstogiveadesiredamountoftimedelaybeforeorafteranyNOTE:Controlpowerisconsideredtopointofoperationinaswitchingincludeauxiliarypowerthatsuppliessuchsequenceorprotectiverelaysystem,ex-appa

7、ratusassmallmotorsandheaters.ceptasspecificallyprovidedbydevicefunctions48,62,and79.9.reversingdevice.Adevicethatisusedforthepurposeofreversingamachine3.checkingorinterlockingrelay.Arelayfieldorforperforminganyotherrevers-thatoperatesinresponsetothepositionofingfunctions.anumbe

8、rofotherdevices(ortoanumberofpredeterminedconditions)i