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庞巴迪CRJ200公务机机组操作手册 Bombardier CRJ-电源(6)

时间:2011-11-21 12:22来源:蓝天飞行翻译 作者:公务机
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XXX HZ  Frequency 375-
425 Hz  _  Frequency notin range  _  Invalid data 
EICAS OUTLINE  GREEN  AMBER  WHITE  HALF INTENSITY MAGENTA  HALF INTENSITY CYAN 
GEN  Generatoron  Generatoroff with engine / APU running  Both generator and engine / APU are off  Invalid data  _ 
IDG  Constant speed drive on  Low oilpressure orhigh oil temperature  Engine is offor IDG has disconnected  Invalid data  _ 
APU  _  _  Engine /APU off  Invalid data  Engine /APU running and ready to load 
BUS 1  Bus powered (generatorline contactor1)  Bus notpowered  _  Invalid data 
BUS 2  Bus powered (generatorline contactor2)  Bus notpowered  _  Invalid data 
ESS BUS  Bus powered  Bus inoperative (essentialbus fail)  _  Invalid data 
SERV BUS  Bus powered  Bus inoperative (AC service bus fail)  _  Invalid data 
UTIL BUS 1  Bus powered  _  Bus notpowered (shed)  Invalid data 
UTIL BUS 2  Bus powered  _  Bus notpowered (shed)  Invalid data 

AC Electrical System Synoptic Page
Figure 07---20---3 Sheet 1


Flight Crew Operating Manual  MASTER 
CSP A-
013 


 ELECTRICAL AC Electrical System  Vol. 1  07-
20-

REV 56, Jan 31/03 


ADG Features

DisplayedwhenADG voltageis more than10 volts andfrequency is more than300Hz.
SHED (white)
Indicates thatthe respectiveACutility bus has beenautomatically shed.
AUTO XFER OFF (white)
Indicates that correspondingautomatic transfer has been selectedoff.
AUTO XFER FAIL (amber)
Indicates that correspondingautomatic transfer has failed.
DISC (white)
Indicates that IDG has beendisconnected.

EICAS DIGITAL READOUT  GREEN  WHITE  AMBER DASHES 
XXX V  Between 108 and 130 volts  Less than 108 volts or more than 130 volts  Invalid data 
XXX HZ  Between 360 and 440 Hz  Less than 360 Hz or more than 440 Hz  Invalid data 


AC Electrical System Synoptic Page
Figure 07---20---3 Sheet 2


Flight Crew Operating Manual  MASTER 
CSP A-
013 


 ELECTRICAL  Vol. 1  07-
20-

AC Electrical System  REV 56, Jan 31/03 


SERVICE CONFIGURATION (green)
The messageis displayed:


When externalACpower is availableandthe AVAILswitchlight onthe external service panel has been selected, or

WhenAPUpower is availableandtheAPU SERV BUS switchlight onthe forwardF/A panelhas been selected.
For either selection, only theAC service bus,AC utility bus 1,ACutility bus 2, andthe DC service bus willbepowered.
 
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