A340 FLIGHT CONTROL LAWS RUDDER BRAKES LANDING GEAR / NWS

航空发表于 2011-6-5 01:41:13

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航空发表于 2011-6-5 01:41:31

P1 P2 P3 P2 S1 S2 P1 P1 S2 S1 P2 P3 P1 S1 P1 P3 P2 S2 S1 SFCC 2 SFCC 2 SFCC 1 SFCC 1 ELEC PUMP SHUT OFF VLV ENG 2 REV ENG 3 REV ENG 1 REV ENG 4 REV NORM BRK Gear & doors selector valves NOSE WHEEL STEERING ALTN & PARK BRK ELEVATOR ACTUATOR MODES - active, electrically controlled - damping, follows surface - centering, hydraulically maintained in neutral only if 4 jacks are unpowered (both sides) AILERONS ACTUATOR MODES - active, electrically controlled - damping, follows surface ROLL DEFLECTION LIMITS - 25° for ailerons - 35° for spoilers MOT MOT MOT1 MOT1 ART FEEL MOT2 MOT3 MOT2 TRIM WHEEL ACTUATOR BYDU BACKUP YAW DAMPER UNIT ACTUATOR S2 S1 S2 S1 RUDDER TRIM YAW DAMPER RUDDER PEDALS MOT1 MOT2 S2 S1 BSCU CH1 CH2 BSCU LGCIU 1 LGCIU 2 RUDDER LIMITER NORMAL = PTLU Pedal Travel Limit Unit NORMAL SERVO VALVE LANDING SAFETY VALVE BOGIE PITCH TRIMMER ALTERNATE SERVO VALVE DUAL VALVE PARKING BRAKE VALVE DUAL SHUTTLE VALVE LP DISTRIBUTION LINE NORMAL SELECTOR VALVE AUTOMATIC SELECTOR SERVO VALVE G HYD from nose gear doors closing circuit GRAVITY EXTENSION CUT OUT VALVE ACCU ELEVATORS AILERONS / SPOILERS SLATS FLAPS LANDING GEAR / NWS A343 FLIGHT CONTROL LAWS HYDRAULICS BRAKES RUDDER A343E (HB-JMH/I) RUDDER A343C (HB-JMA-G/J-O) STABILIZER TRIM NWS LIMITS Steering hanwheels: max 72° at 14kts, 0° at 100kts Rudder pedals: TO: max 6° at 100kts, 0° at 150kts LDG: max 6° at 40kts, 0° at 100kts Towing max 65° Oversteer at 93° LIMITATIONS Normal pressure 3000 ± 200 psi RAT pressure ~2500 psi Fluid SKYDROL LD4 RESERVOIR PRESSURIZATION is achived by HP bleed air from engine 1 or x-duct bleed RAT comes automatic out if all eng fail or G+B LO LVL or (ENG 1+4 FAIL and AC BUS 1.1 + 2.4 FAIL) GEAR LIMITS retraction 250kts/.55 extension 250kts/.55 extended 250/M.55 gravity ext 200kts max alt ext 21'000ft gear dn flt 255/M.60 tire speed 204kts ACCU designed for 7 full brakes application or at least 12 hrs prk brk AUTOBRAKE mode delay decel LO 1s 1.8m/s2 MED 0s 3m/s2 MAX max pressure DECEL light illuminates if 80% of rate in LO or MED and if 2.65m/s2 decel in MAX mode !!! NOT FOR OPERATIONAL USE !!! A340 ©Pierre-Michel Gasser , 26.3.2009 LIMITS 85% of deflection limited to 29° RUDER LIMITS 35° < 150kts Max deflection 31.6° 4° > 350kts ELEVATOR DEFLECTION LIMITS - 30° nose up - 15° nose down STABILIZER LIMITS 14° nose up 2° nose down P3 S1 P1 P2 S2 P3 P3 S1 S1 P1 GND SPLR and SPD BRK S2 P2 WTB P1 P2 S1 S2 S2 P3 6 5 4 3 2 1 Maneuver Load Allevation Roll Control WTB SFCC1 SFCC2 WTB SFCC2 SFCC1 SFCC1 SFCC2 WTB SFCC1 SFCC2 SLATS / FLAPS ECAM Slats Flaps (ailerons) VFE 1 20° 0° (0°) 255kts 1+F 20° 17° ( 10° ) 215kts 2 RELIEF 24° 17° ( 1 0°) 205kts 2 24° 22° (10°) 196kts 3 24° 26° (10°) 186kts FULL 24° 32° (10°) 180kts Max altitude with Flaps/Slats extended is 20’000ft Slats ALPHA LOCK if α > 8.5° or IAS < 148kts T/O with conf 1+F, auto flaps retract at 200kts ELEC PUMP HAND PUMP ENG3 PUMP RESERVOIR RESERVOIR RAT ACCU CARGO DOORS ENG2 PUMP RESERVOIR ACCU ELEC PUMP ENG4 PUMP ENG1 PUMP EMER GEN ART FEEL MOT1 MOT2 GRAVITY EXTENSION SYS 1 SYS 2 ( IAS<280kts or MLG on GND ) and Gear Lever Down ELEC GEN ELEC GEN ELEC GEN ELEC GEN PITCH GND FLT FLARE ROLL PROTECTIONS Direct deflection Direct deflection Roll rate Load factor +2.5g / -1g clean Load factor +2g / 0g not clean = Pitch 30°up / 15°down = Bank 67° / 33° stick neutral Side slip blue if eng failure High α, Vα prot, Vα floor, Vα max = High speed VMO+4, bank 0° with stick neutral Low energy warning Flaps 2,3 or FULL 100ft - 2000ft Direct deflection 50ft pitch down order Load factor demand Auto pitch Trim if less than 33° bank ALTN 1 same as Normal Same as Normal except: X no Pitch & Low energy prot High α: LOST if VS1g computation failure Low speed, nose down demand 5-10kts > Stall warning High speed, light nose up demand, symbol disappears Roll direct ALTN 2 Spoiler 2,3 & 6 u/s Yaw alternate Same as Altn 1 except: X no Bank prot no Low speed prot if 2 ADR failed no High speedif 3 ADR failed DIRECT MECHANICAL BACK-UP Roll direct Yaw alternate No protection except Overspeed & Stall RUDDER ONLY Yaw by BYDU A343E with BCM RA<100ft RA>50ft BRAKE TEMPERATURE - T/O max 300°C - tyre deflates at ~800°C Maintenance action required if: - (TEMP difference on same gear > 150°C) and (1 BRK > 600°C or < 60°C) - average diff TEMP L/R > 200°C - a fuse plug has melt - Brake temp > 800°C x x PRIM 1 SEC 1 PRIM 2 SEC 2 FCDC 1 FCDC 2 PRIM 3 MOT1 MOT2 S2 S1 RUDDER TRIM PFTU (Pedal Feel and Trim Unit) + BCM Backup Control Module ACTUATOR ACTUATOR ACTUATOR CTL CTL CTL CTL AUTO CTL MAN CTL A343 same as Normal same as Normal Direct control Manual pitch trim only F/CTL ALTN LAW (PROT LOST) F/CTL ALTN LAW (PROT LOST) F/CTL DIRECT LAW (PROT LOST) F/CTL L + R ELEV FAULT USE MAN PITCH TRIM MAN PITCH TRIM ONLY ELECTRIC PUMPS Flow is ~18% of eng pump, used to retract surfaces but not to replace the eng pumps. G ELEC PUMP runs 25’ if ENG 1 (4) FAIL and GEAR selected up and speed>100kts or on GND with ENG 1 & 4 stopped to provide braking and nose wheel streering Y ELEC PUMP runs if ENG 3 FAIL and FLAPS not 0° and speed>100kts

hjzcky000 发表于 2011-7-3 17:16:30

不知道是什么，下来看看那

bocome 发表于 2011-7-31 07:33:17

A340 FLIGHT CONTROL LAWS RUDDER BRAKES LANDING GEAR / NWS

songsimple 发表于 2012-2-20 19:20:44

谢谢分享拿走学习谢谢楼主

erics8482 发表于 2012-2-22 21:43:56

谢谢了！学习！

tonyblairer 发表于 2022-1-13 16:57:47

非常好，感谢分享

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A340 FLIGHT CONTROL LAWS RUDDER BRAKES LANDING GEAR / NWS