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庞巴迪CRJ200公务机机组操作手册 Bombardier CRJ-飞行操纵(11)

时间:2011-11-27 14:07来源:蓝天飞行翻译 作者:公务机
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W  Autopilot -
WhentheAPis engaged,thehorizontal stabilizer istrimmed attwo rates. Highrate(0.5b persecond) occurs whentheflaps are extendingand retractingandlow rate (0.1b persecond) occurs whentheflap are stationary.
W  AUTOtrim -
Autotrim occurs whentheflaps are movingbetween 0 -
20b in either direction. Inthis condition thehorizontal stabilizer isautomaticallytrimmedto compensatefor aircraftpitching causedbyflap configuration changes.
W  Machtrim -
WhentheMachtrimis engaged,thehorizontal stabilizer trimis adjusted(at a rateof0.03b to0.06bpersecond)to compensatefor theaircrafttendencyto pitchdown atincreasingMach numbers. The MachTRIMfunction is disabled whentheautopilotis engaged.
NOTE
If the horizontal stabilizer is in motion at the high or slow rate for more than 3 seconds, a clacker is activated to alert the crew of a possible horizontal stabilizer trim runaway condition.
Horizontalstabilizer trimposition indication isdisplayed on the EICASStatus pageand on theFLTCONTROL synoptic page.
Flight Crew Operating Manual  MASTER 
CSP A-
013 


 FLIGHT CONTROLS Horizontal Stabilizer Trim  Vol. 1  11--50--2 
REV 56, Jan 31/03 

NOTE
TheT/OCONFIGOKadvisorymessagewillcomeon when the horizontal stabilizer trim indication iswithin thegreen bandonthestabilizer trim scale. <0039>
Flight Crew Operating Manual  MASTER 
CSP A-
013 


 FLIGHT CONTROLS  Vol. 1  11--50--3 

Horizontal Stabilizer Trim  REV 56, Jan 31/03 


Horizontal Stabilizer System
Figure 11---50---1

Flight Crew Operating Manual  MASTER 
CSP A-
013 


 FLIGHT CONTROLS Horizontal Stabilizer Trim  Vol. 1  11--50--4 
REV 56, Jan 31/03 

STAB TRIM
Usedto engage respective stabilizer trim
channel.


MACH TRIM
Usedto engageMachtrim function.

To disengagethe Mach trim function, press the MACHTRIM switch/light; INOPlight (amber) comes on.

Stabilizer/ Mach Trim Control Panel
Figure 11---50---2

STAB TRIM DISC (red)
Usedto disengage
stabilizer trim control.

NOSE UP / NOSE DN (black)
Usedto manually operate stabilizer trim.
Pilot’s Control Wheel (Copilot’s Opposite)
Stabilizer Trim ---Pilot's Control Wheel Figure 11---50---3
TOP VIEW

Flight Crew Operating Manual  MASTER 
CSP A-
013 


 FLIGHT CONTROLS  Vol. 1  11--50--5 

Horizontal Stabilizer Trim  REV 56, Jan 31/03 


Primary Flight Display
Pilot’s and Copilot’s Instrument Panels

Elevator Mistrim Flag ---PFD <MST>
Figure 11---50---4

Flight Crew Operating Manual  MASTER 
 
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