航线CRJElectricalSystem学习教程.pptx

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1、1ELECTRICAL CONFIGURATIONAC CB PANELSAC CB PANELSDC CB PANELSDC CB PANELS第1页/共104页2Electrical Power Sources2 Engine-Driven AC Generators1 APU-Driven AC Generator1 Emergency Backup Air-Driven Generator1 AC Ground Power Receptacle1 DC Main Battery1 DC APU Battery5 Transformer/Rectifier Units(TRUs)1 DC

2、 Ground Power Receptacle ACDC第2页/共104页3FIGHT DECK SWITCHESFLIGHT DECK SWITCHES第3页/共104页4No ReconnectELECTRICAL POWER SERVICESELECTRICAL POWER SERVICESAVAILAVAILAVAILAVAILIN USEIN USEIN USEIN USEFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISC

3、DISCDISCAC ESS XFERAC ESS XFERFAILFAILDISCDISCESS TIEESS TIETIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETONONONONONONOFFOFFFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GE

4、NAPU GENDCDCACAC第4页/共104页5SYSTEM MONITORING第5页/共104页6Plan of AttackAC Power Sources and SwitchesAC Distribution(buses)DC Power Sources and SwitchesDC DistributionDegraded Electrical 第6页/共104页7ENGINE-DRIVENGENERATORS115 VOLT3 PHASE400 HZIDG/CSD30 kVA25 kVA above FL350GCUAC COMPONENTS第7页/共104页8ENGINE-

5、DRIVENGENERATORSNOTE:ANY ONE OF THE OF THE GENERATORS CAN SUPPORT THE ENTIRE SYSTEMAC COMPONENTS第8页/共104页9IDG Disconnect ManualManual*Low oil pressure*High oil tempAutomaticGen Over tempOver torque-Shears the shaft No ReconnectELECTRICAL POWER SERVICESELECTRICAL POWER SERVICESAVAILAVAILAVAILAVAILIN

6、USEIN USEIN USEIN USEFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFERFAILFAILDISCDISCTIE 3TIE 3TIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETONONO

7、NONONONOFFOFFFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GENAPU GENDCDCACAC第9页/共104页10IDG DisconnectManual*Low oil pressure*High oil tempAutomaticGen Over tempOver torque-Shears the shaft No ReconnectELECTRICAL POWER SERVICESELECTRICAL

8、POWER SERVICESAVAILAVAILAVAILAVAILIN USEIN USEIN USEIN USEFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFERFAILFAILDISCDISCTIE 3TIE 3TIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/

9、RESETOFF/RESETOFF/RESETOFF/RESETONONONONONONOFFOFFFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GENAPU GENDCDCACAC第10页/共104页11FAILBus FaultGen over currentNo ReconnectELECTRICAL POWER SERVICESELECTRICAL POWER SERVICESAVAILAVAILAVAILAVAILI

10、N USEIN USEIN USEIN USEFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFERFAILFAILDISCDISCTIE 3TIE 3TIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETONO

11、NONONONONOFFOFFFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GENAPU GENDCDCACAC第11页/共104页12FAILBus FaultGen over currentNo ReconnectELECTRICAL POWER SERVICESELECTRICAL POWER SERVICESAVAILAVAILAVAILAVAILIN USEIN USEIN USEIN USEFAILFAILDISC

12、DISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFERFAILFAILDISCDISCTIE 3TIE 3TIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETONONONONONONOFFOFFFAILFAILFAILFAILDC P

13、OWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GENAPU GENDCDCACAC第12页/共104页13OFFDisables the auto transfer systemNo ReconnectELECTRICAL POWER SERVICESELECTRICAL POWER SERVICESAVAILAVAILAVAILAVAILIN USEIN USEIN USEIN USEFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOS

14、EDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFERFAILFAILDISCDISCTIE 3TIE 3TIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETONONONONONONOFFOFFFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESER

15、VICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GENAPU GENDCDCACAC第13页/共104页14APU Generator115V/3 Phase/400 HZ-Rated at 30 KVA up to FL 370No IDG/CSDGCU Protection Over and under voltageOver and under frequency第14页/共104页15Powers:Vacuum CleanerToilet PumpGalleyNOTE:Power source must be ei

16、ther GRND or APU.SERVICE BUS第15页/共104页16Powers:Vacuum CleanerToilet PumpGalleyNOTE:Power source must be either GRND or APU.SERVICE BUSGROUND POWER0 000第16页/共104页17EXTERNAL AC POWERNOTE:Flight Deck switchpowers all ACELECTRICAL POWER SERVICESELECTRICAL POWER SERVICESAVAILAVAILAVAILAVAILIN USEIN USEIN

17、 USEIN USEFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFERFAILFAILDISCDISCTIE 3TIE 3TIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETONONONONONONOFFO

18、FFFAILFAILFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GENAPU GENDCDCACAC第17页/共104页18EXTERNAL AC POWERPOWER HAS NOT BEEN CONNECTED OR POWER HASWRONG VOLTAGEOUT OF PHASEWRONG FREQUENCYNo ReconnectELECTRICAL POWER SERVICESELECTRICAL POWER

19、SERVICESAVAILAVAILAVAILAVAILIN USEIN USEIN USEIN USEFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFERFAILFAILDISCDISCTIE 3TIE 3TIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/RESETO

20、FF/RESETOFF/RESETOFF/RESETONONONONONONOFFOFFFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GENAPU GENDCDCACACAVAILAVAIL第18页/共104页19EXTERNAL AC POWERPOWER HAS BEEN CHECKED BY ONBOARD COMPUTER AND THE VOLTAGE,PHASE,FREQUENCY OF THE POWER SOU

21、RCE ARE ALL OK BUT POWER HAS NOTNOT BEEN CONNECTED TO AIRCRAFT SYSTEMNo ReconnectELECTRICAL POWER SERVICESELECTRICAL POWER SERVICESAVAILAVAILIN USEIN USEIN USEIN USEFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFE

22、RFAILFAILDISCDISCTIE 3TIE 3TIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETONONONONONONOFFOFFFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GENAPU GENDCDCACACAVAILAVAILAVAILAV

23、AIL第19页/共104页20ELECTRICAL POWER SERVICESELECTRICAL POWER SERVICESFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFERFAILFAILDISCDISCTIE 3TIE 3TIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RE

24、SETOFF/RESETOFF/RESETOFF/RESETOFF/RESETONONONONONONOFFOFFFAILFAILFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GENAPU GENACACDCDCAVAILAVAILAVAILAVAILIN USEIN USEIN USEIN USEEXTERNAL AC POWERPOWER IS AVAILABLE BUT NOT BEING USED BY AIRCRAF

25、TS ELECTRICAL SYSTEMIN USEIN USE第20页/共104页21EXTERNAL AC POWERPOWER IS BEING USED BY AIRCRAFTS ELECTRICAL SYSTEMELECTRICAL POWER SERVICESELECTRICAL POWER SERVICESFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFERFAI

26、LFAILDISCDISCTIE 3TIE 3TIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETONONONONONONOFFOFFFAILFAILFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GENAPU GENACACDCDCIN USEIN USEA

27、VAILAVAILAVAILAVAILIN USEIN USEIN USEIN USE第21页/共104页22APUSERVICE BUSPowersSERVICE CONFIGURATIONVacuum CleanerToilet PumpGalleyOnly used when no other AC power source selectedCABIN CREW STATIONEXTERNAL STATION12第22页/共104页23APUSERVICE BUSPowersSERVICE CONFIGURATIONVacuum CleanerToilet PumpGalleyOnly

28、used when no other AC power source selectedCABIN CREW STATIONEXTERNAL STATION12第23页/共104页24EXTERNALNOSE GEAR DOORPowers SERVICE CONFIGURATION onlyAC SERVICE BUSVacuum CleanerToilet Pump2 AC UTILITY BUSESGalleyBattery ChargersTHIS SWITCH OPENS THE NOSE GEAR DOORS TO PERMIT THE CREW TO REMOVE/INSTALL

29、THE IDG LOCK PIN AND INSPECT THE NOSE WHEEL WELL.第24页/共104页25EXTERNALAC PUSHBUTTONPowers SERVICE CONFIGURATION onlyAC SERVICE BUSVacuum CleanerToilet Pump2 AC UTILITY BUSESGalleyBattery ChargersPRESSING THIS BUTTON WITH EITHER APU-AC GEN OR AC GROUND POWER SHUTS DOWN ALL BUSES EXCEPT A)AC SERVICE BU

30、S VACUUM CLEANERS&TOILET PUMPB)AC UTILITY BUS -GALLEY&BATTERY CHARGERSAVAILIN USE第25页/共104页26EXTERNALCOCKPIT CALL PUTTONPowers SERVICE CONFIGURATION onlyAC SERVICE BUSVacuum CleanerToilet Pump2 AC UTILITY BUSESGalleyBattery ChargersWHEN PRESSED SIGNALS LIGHT AT CAPTAINS STATION INDICATING GROUND PER

31、SONNEL WANT TO TALK.CALL第26页/共104页27EXTERNALAPU SHUT-DOWNPowers SERVICE CONFIGURATION onlyAC SERVICE BUSVacuum CleanerToilet Pump2 AC UTILITY BUSESGalleyBattery ChargersWHEN PRESSED IT SHUTS DOWN THE APU.第27页/共104页28EXTERNALBATTERY ON LIGHTPowers SERVICE CONFIGURATION onlyAC SERVICE BUSVacuum Cleane

32、rToilet Pump2 AC UTILITY BUSESGalleyBattery ChargersWHEN LIGHTED IT INDICATES THAT THE BATTERY MASTER SWITCH IN THE COCKPIT IS ON.第28页/共104页29EXTERNALPARK BRAKE ON LIGHTPowers SERVICE CONFIGURATION onlyAC SERVICE BUSVacuum CleanerToilet Pump2 AC UTILITY BUSESGalleyBattery ChargersWHEN LIGHTED IT IND

33、ICATES THAT THE PARKING BRAKE IS ON.第29页/共104页30EXTERNALLAMP TEST PUTTONPowers SERVICE CONFIGURATION onlyAC SERVICE BUSVacuum CleanerToilet Pump2 AC UTILITY BUSESGalleyBattery ChargersWHEN PRESSED IT CHECKS THE“BATT-ON”,“PKG BRK-ON”,”EXT AC PUSH”LIGHTS BY TURNING THEM ON.第30页/共104页31EXTERNALGRNDCRW

34、HDSTPowers SERVICE CONFIGURATION onlyAC SERVICE BUSVacuum CleanerToilet Pump2 AC UTILITY BUSESGalleyBattery ChargersTHIS IS WHERE THE GROUND CREW CONNECT THEIR HEADSET FOR GROUND COCKPIT COMMUNICATIONS.第31页/共104页32ACDISTRIBUTION第32页/共104页33GENERATOR PRIORITY SYSTEMAC BUS 1IDG 1,then APU GEN,then IDG

35、 2,then EXTERNAL POWERAC BUS 2IDG 2,then APU GEN,then IDG 1,then EXTERNAL POWERNOTENOTE:WHEN AIRCRAFT GENERATORS ARE OPERATIONAL;EXTERNAL POWER IS AUTOMATICALLY DISCONNECTED FROM THE AIRCRAFT.第33页/共104页34AirDrivenGenerator MANUAL DEPLOY-MENT HANDLE第34页/共104页35AIR-DRIVEN GENERATOR115V/3 Phase/400 Hz1

36、5 kVAAuto deploys w/totalAC power failureConstant Speed PropPowers:AC Essential Bus3B Hydraulic PumpEICAS(volt and freq)EXTENDEDRETRACTED第35页/共104页36AIR-DRIVEN GENERATORONCE IT HAS BEEN EXTENDED IT CAN NOT BE RETRACTED.EXTENDEDRETRACTED第36页/共104页37After ADG is deployed,if any other AC Generator beco

37、mesoperational,load is automatically transferred from ADG to operatingenerator.AFTER THE ADG IS DEPLOYED SHOULD A GENERATOR BE BROUGHT BACK ON-LINE THE ELECTRICAL LOAD IS AUTOMATICALLY TRANSFERRED FROM THE ADG TO THE OPERATING GENERATOR.PRESSING THE“PWR TXFR OVERRIDE“WILL STOPSTOP THIS FROM HAPPENIN

38、G.第37页/共104页38AC DISTRIBUTION AC DISTRIBUTION 6 AC BussesSPLIT SystemAUTO LOAD TRANSFERAUTO SHEDUtility Buses w/singlegenerator operation第38页/共104页39LOAD DISTRIBUTION第39页/共104页40AUTOMATIC LOAD SHEDDINGSHOULD THE IDG DISCONNECT THE ELECTRICAL SYSTEM WILL AUTOMATICALLY SHED UTILITY BUS 1 AND UTILITY B

39、US 2 AND WILL BE SHOWN AS INDICATED TO THE LEFT DISPLAY.FOR SOME REASON THE IDG HAS DISCONNECTED GEN 1 FROM THE ENGINE第40页/共104页41AUTOMATIC LOAD SHEDDINGSHOULD THE IDG DISCONNECT THE ELECTRICAL SYSTEM WILL AUTOMATICALLY SHED UTILITY BUS 1 AND UTILITY BUS 2 AND WILL BE SHOWN AS INDICATED TO THE LEFT

40、DISPLAY.IDG HAS BEEN DISCONNECT THEN UTILITY BUS 1&2 ARE SHEDDED第41页/共104页42BUSFAULT(AC 1 or 2)AUTO INHIBITMANUALINHIBITNo ReconnectELECTRICAL POWER SERVICESELECTRICAL POWER SERVICESAVAILAVAILAVAILAVAILIN USEIN USEIN USEIN USEFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWER

41、AC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFERFAILFAILDISCDISCESS TIEESS TIETIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETONONONONONONOFFOFFFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMAST

42、EROFF OFF ONONOFF OFF ONONAPU GENAPU GENDCDCACAC第42页/共104页43AC ESSENTIALNormally AC Bus 1Auto xfer to AC Bus 2Manual XferESSENTIAL POWER第43页/共104页44Manual Xfer of Manual Xfer of ESSENTIAL ESSENTIAL POWERPOWERNo ReconnectELECTRICAL POWER SERVICESELECTRICAL POWER SERVICESAVAILAVAILAVAILAVAILIN USEIN U

43、SEIN USEIN USEFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFERFAILFAILDISCDISCTIE 3TIE 3TIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETONONONONONON

44、OFFOFFFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GENAPU GENDCDCACAC第44页/共104页45Manual Xfer of Manual Xfer of ESSENTIAL ESSENTIAL POWERPOWERAC ESS XFER1.AC ESS BUS IS POWERED BY AC BUS 1No ReconnectELECTRICAL POWER SERVICESELECTRICAL PO

45、WER SERVICESAVAILAVAILAVAILAVAILIN USEIN USEIN USEIN USEFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFERFAILFAILDISCDISCTIE 3TIE 3TIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/RE

46、SETOFF/RESETOFF/RESETOFF/RESETONONONONONONOFFOFFFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GENAPU GENDCDCACAC第45页/共104页46Manual Xfer of ESSENTIAL Manual Xfer of ESSENTIAL POWERPOWERManual Xfer of Manual Xfer of ESSENTIAL ESSENTIAL POWE

47、RPOWERAC ESS XFER1.AC ESS BUS NOT POWERED BY AC BUS 12.And is now powered by BUS 2No ReconnectELECTRICAL POWER SERVICESELECTRICAL POWER SERVICESAVAILAVAILAVAILAVAILIN USEIN USEIN USEIN USEFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDI

48、SCAC ESS XFERAC ESS XFERFAILFAILDISCDISCTIE 3TIE 3TIE 2TIE 2TIE 1TIE 1AUTO AUTO XFERXFERGEN 2GEN 2GEN 1GEN 1OFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETOFF/RESETONONONONONONOFFOFFFAILFAILFAILFAILDC POWERDC POWERDC DC SERVICESERVICEBATTERY BATTERY MASTERMASTEROFF OFF ONONOFF OFF ONONAPU GENAPU GENDC

49、DCACAC第46页/共104页47AC ESS XFERAC ESS BUS IS POWERED BY AC BUS 1ALTNALTNAC ESS XFERAC ESS XFER第47页/共104页48AC ESS XFERAC ESS BUS NOT POWERED BY AC BUS 1ALTNALTNAC ESS XFERAC ESS XFER第48页/共104页49AC ESS XFERWHEN POWER LOSS FROM BUS 1 IS DETECTED A AUTOMATIC TRANSFER WILL BE INITIATED TO BUS 2.HOWEVER WHA

50、T IF YOU DO NOT WANT THE ESS BUS POWERED?PRESSFAILOFFAUTOXFERELECTRICAL POWER SERVICESELECTRICAL POWER SERVICESAVAILAVAILAVAILAVAILIN USEIN USEIN USEIN USEFAILFAILDISCDISCALTNALTNOFFOFFCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDCLOSEDAC POWERAC POWERIDG2IDG2IDG1IDG1DISCDISCDISCDISCAC ESS XFERAC ESS XFERFAILFAILD