CN106530885A - JH-7-A-type aircraft hydraulic system maintenance training bench - Google Patents
JH-7-A-type aircraft hydraulic system maintenance training bench Download PDFInfo
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- CN106530885A CN106530885A CN201611239324.6A CN201611239324A CN106530885A CN 106530885 A CN106530885 A CN 106530885A CN 201611239324 A CN201611239324 A CN 201611239324A CN 106530885 A CN106530885 A CN 106530885A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 131
- 238000012549 training Methods 0.000 title claims abstract description 102
- 238000004088 simulation Methods 0.000 claims abstract description 102
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000010586 diagram Methods 0.000 claims description 13
- 239000002828 fuel tank Substances 0.000 claims description 10
- 230000003993 interaction Effects 0.000 claims description 10
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 8
- 230000008439 repair process Effects 0.000 claims description 8
- 239000010729 system oil Substances 0.000 claims description 4
- 230000006870 function Effects 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 14
- 238000007689 inspection Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005094 computer simulation Methods 0.000 abstract description 2
- 238000004132 cross linking Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 108010066114 cabin-2 Proteins 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention discloses a JH-7-A-type aircraft hydraulic system maintenance training bench. A computer simulation technology is taken as a core. An imitated device of simulation, a driving cabin correlation control panel, a control handle, a pedal, a display and other devices are used and hydraulic system simulation training software and simulation control software are cooperated so as to provide a simulation operation platform which can repeatedly carry out maintenance training for engineering maintenance personnel. Teaching functions of JH-7-A-type aircraft hydraulic system maintenance knowledge learning, maintenance work program and maintenance ability training, training effect examination and the like are realized. A trainee knows a maintenance characteristic of a JH-7-A-type aircraft hydraulic system, function composition, work principles, installation layout and crosslinking relationships of the aircraft hydraulic system and accessories, knows programs of maintenance, performance detection, a flight inspection standard, flight inspection and accessory mounting and dismounting very well, and grasps maintenance inspection, fault determination and elimination methods of the hydraulic system.
Description
Technical field
The invention belongs to airplane training platform field, and in particular to one kind destroys Hong seven A type plane hydraulic system maintenance training platforms.
Background technology
Plane hydraulic system is the important system of aircraft, for aircraft maintenance maintainer, only skillfully grasps aircraft
Hydraulic system ordinary maintenance program and technical ability, just can guarantee that aircraft maintenance accurately in place, it is ensured that Flight Safety.Mesh
Before, the main mould that the exercise of aircraft actual load is combined using office coaching of hydraulic system maintenance skills training of aircraft maintenance maintainer
Formula.Office coaching mainly is implemented to impart knowledge to students by means of teaching aids such as multimedia courseware, wall chart, templates, and simultaneously many people can be trained
Instruction, training effectiveness are high, and for the principle class content of courses, teaching efficiency also preferably, but has theory study with to put into practice operation de-
The problem of section.Actual load exercise on machine can preferably solve the training problem of operant skill, can preferably cultivate starting for trainee
Ability, training effect are good, but by factors such as number of aircraft, place, time, weather, other professional work coordinations and safeties
Restriction, training effectiveness is relatively low, meanwhile, on actual load aircraft, frequently exercise can not only affect the aircraft utilization life-span to trainee,
And potential faults can be produced, potential threat is caused to flight safety.In addition, either classroom instruction or actual load exercise,
Plane hydraulic system fault diagnosis and the training for excluding all effectively can not be carried out to trainee, causes the technical ability of trainee short
Plate.Hong seven A type plane hydraulic system teaching and training quality are destroyed to improve, skill of the flight support task to engineering maintenance personnel is met
Can require, design and develop and destroy Hong seven A type plane hydraulic system maintenance training platforms.
At present, batch equips air and naval force air unit to JH-7A types aircraft, and army is badly in need of to engineering maintenance personnel
Carry out pre-job training and ordinary maintenance training.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency, there is provided one kind destroys Hong seven A type plane hydraulic system maintenance training platforms,
The training tool of army can be enriched, training effectiveness is improved, is prevented effectively from when maintenance training is carried out on actual load aircraft to personnel
The various unsafe factors produced with airplane equipment.
In order to achieve the above object, the present invention includes maintenance training operating board stage body, sets on maintenance training operating board stage body
Display system, maintenance training bench board and pedal are equipped with, maintenance training operating board stage body back is provided with simulation assemblage adnexa cabin,
Simulation assemblage adnexa cabin includes some simulation maintenance windows, and each is provided with simulating maintenance window and is and aircraft actual load part
The imitated part of profile identical and the control box coordinated with imitated part and switch, all imitated part joints can be dismantled, each
Control box and switch in simulation maintenance window is electrically connected to maintenance training operating board stage body by control unit emulation, dismounts
Adnexa cabin includes some equipment cabinets and some workboxes, and dismounting accessory case back is provided with ground installation interface.
The maintenance training bench board includes driving cabin associated control panel, instrument, throttle, mouse, keyboard, control crank
And multiple functional displayss.
Described control unit include for power supply power-supply system, for simulate and emulate computer system, for
The interface system that the imitated part of simulation maintenance window, control box are connected with switch, and for copying part, control with simulation maintenance window
Box processed and switch carry out the bus system of data exchange.
The interface system includes Data Input Interface and data output interface, and Data Input Interface connects each simulation dimension
Control box and switch in shield window, and the bus CAN module in bus system is sent the signal to, the connection of bus CAN module
Data output interface and bus LAN module, the Analogue Training Computer and hydraulic pressure system in bus LAN module connection computer system
System simulation computer, Analogue Training Computer connection display system, Hydraulic System Simulation computer connection multiple functional displayss, number
Connect the control box and switch in each simulation maintenance window according to output interface.
The Analogue Training Computer is used for system start control, training content control, examination judge record, airplane fault
Arrange, system maintenance detection and system operatio are helped, Analogue Training Computer connection equipment operation detection analog module, failure are existing
As analog module, department enclosure dismounting analog module, ground service analog module, schematic diagram simultaneous display module and repair information are looked into
Ask module；Hydraulic System Simulation computer connects main voltage supply part of module, power-assisted voltage supply part of module, undercarriage control part mould
Block, wheel braking part of module, Nose Wheel Steering subtract pendulum part of module, flap control part of module, flap folding and unfolding part of module,
Radar antenna drive part module, ground installation module, non-aviation electronics supervisory processor module, multifunctional colour display mould
Block, engine start module, autothrottle system module and power system modules；Main voltage supply part of module, power-assisted supply laminate section
Module, undercarriage control part of module, wheel braking part of module, Nose Wheel Steering subtract pendulum part of module, flap control part mould
Block, flap folding and unfolding part of module, radar antenna drive part module, ground installation module, non-aviation electronics supervisory processor
Module, multifunctional colour display apparatus module, engine start module, autothrottle system module and power system modules are all connected with
Data interaction module, data acquisition module, instrument signal control module and sound control module, data interaction module connection equipment
Operation detection analog module, phenomenon of the failure analog module, department enclosure dismounting analog module, ground service analog module, schematic diagram
Simultaneous display module and repair information enquiry module；Data interaction module connecting interface system and bus system, data acquisition module
Block connecting interface system, instrument signal control module and sound control module are all connected with maintenance training bench board.
The simulation maintenance window includes hydraulic pump simulation maintenance window, fuel-tank pressurization accumulator simulation maintenance window, master
Hydraulic oil container simulates maintenance window and assisted hydraulic system hydraulic planger pump simulation maintenance window；
The oil filter of hydraulic pump, main system oil return filter and system high pressure is provided with hydraulic pump simulation maintenance window；Fuel-tank pressurization
Fuel-tank pressurization accumulator is provided with accumulator simulation maintenance window；Main hydraulic pressure is provided with main hydraulic oil container simulation maintenance window
Mailbox；Assisted hydraulic system hydraulic planger pump is provided with assisted hydraulic system hydraulic planger pump simulation maintenance window.
The profile identical cover plate of aircraft actual load part is provided with the simulation maintenance window.
Workbox includes tool box special and common tool case, and equipment cabinet is ground installation cabinet.
Compared with prior art, it is of the invention with computer simulation technique as core, using imitated part and the driving of emulation
The devices such as cabin associated control panel, control crank, pedal, display, coordinate hydraulic pressure system simulation training software and Simulation Control
Software, provides a simulated operation platform that maintenance training can be repeated for engineering maintenance personnel, and Hong seven A type aircrafts are destroyed in realization
Hydraulic system Knowledge of Maintenance study, maintenance work program and safeguard skill training and result of training examination etc. instructional function, make
Trainee understands the maintenance feature for destroying Hong seven A type plane hydraulic systems, understands the work(of the type plane hydraulic system and its adnexa
Energy composition, operation principle, mounting arrangement and crosslinking relation, know maintaining, performance detection, the standard of flight check and fly
Row is checked, the program of adnexa dismounting, grasps maintenance test, breakdown judge and the method for removing of hydraulic system, so that trainee
Member forms the ability of the type plane hydraulic system maintenance support.The training station has that synthesization degree is high, training level comprehensively, instruction
Practice that scope is wide, reliability is high, maintainability good, upgrading ability and the features such as strong Function Extension ability.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of maintenance training operating board of the present invention；
Fig. 3 is the schematic diagram in simulation assemblage adnexa cabin of the present invention；
Fig. 4 is the schematic diagram of ground installation interface of the present invention；
Fig. 5 is the operation logic figure of the present invention；
Fig. 6 is the module connection figure of Analogue Training Computer of the present invention and Hydraulic System Simulation computer；
Wherein, 1, maintenance training operating board；2nd, simulation assemblage adnexa cabin；3rd, specific purpose tool cabinet；4th, common tool cabinet；5th, instruct
Practice platform control display；6th, driving cabin associated control panel；7th, instrument；8th, throttle；9th, mouse；10th, interface system；11st, power supply
System；12nd, pedal；13rd, computer system；14th, bus system；15th, keyboard；16th, control crank；17th, multiple functional displayss；
18th, system high pressure oil filter；19th, main system oil return filter；20th, hydraulic pump；21st, main hydraulic oil container；22nd, fuel-tank pressurization accumulator；23、
Assisted hydraulic system hydraulic planger pump；24th, ground installation interface；25th, maintenance training bench board.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Referring to Fig. 1 to Fig. 6, the present invention includes maintenance training operating board stage body 1, arranges on maintenance training operating board stage body 1
There are display system 5, maintenance training bench board 25 and pedal 12, it is attached that 1 back of maintenance training operating board stage body is provided with simulation assemblage
Part cabin 2, simulation assemblage adnexa cabin 2 include some simulation maintenance windows, and each is provided with simulating maintenance window and is and aircraft
The imitated part of the profile identical of actual load part and the control box coordinated with imitated part and switch, all imitated part joints can be torn open
Unload, the control box and switch in each simulation maintenance window is electrically connected to maintenance training operating board platform by control unit emulation
Body 1, dismounting adnexa cabin 2 include some equipment cabinets and some workboxes, and 2 back of dismounting accessory case is provided with ground installation interface
24, simulate the profile identical cover plate that aircraft actual load part is provided with maintenance window.
Maintenance training bench board 25 includes driving cabin associated control panel 6, instrument 7, throttle 8, mouse 9, keyboard 15, manipulation
Handle 16 and multiple functional displayss 17.
Control unit include for power supply power-supply system 11, for simulate and emulate computer system 13, for
The interface system 10 that the imitated part of simulation maintenance window, control box are connected with switch, and for simulation maintenance window copy part,
Control box and switch carry out the bus system 14 of data exchange.
Interface system 10 includes Data Input Interface and data output interface, and Data Input Interface connects each simulation to be safeguarded
Control box and switch in window, and the bus CAN module in bus system 14 is sent the signal to, the connection of bus CAN module
Data output interface and bus LAN module, the Analogue Training Computer and hydraulic pressure in bus LAN module connection computer system 13
System emulation computer, Analogue Training Computer connection display system 5, Hydraulic System Simulation computer connection multiple functional displayss
17, data output interface connects control box and switch in each simulation maintenance window.
Analogue Training Computer is used for system start control, training content control, examines judge record, airplane fault to set
Put, system maintenance detection and system operatio are helped, Analogue Training Computer connection equipment operation detection analog module, phenomenon of the failure
Analog module, department enclosure dismounting analog module, ground service analog module, schematic diagram simultaneous display module and repair information inquiry
Module；Hydraulic System Simulation computer connects main voltage supply part of module, power-assisted voltage supply part of module, undercarriage control part mould
Block, wheel braking part of module, Nose Wheel Steering subtract pendulum part of module, flap control part of module, flap folding and unfolding part of module,
Radar antenna drive part module, ground installation module, non-aviation electronics supervisory processor module, multifunctional colour display mould
Block, engine start module, autothrottle system module and power system modules；Main voltage supply part of module, power-assisted supply laminate section
Module, undercarriage control part of module, wheel braking part of module, Nose Wheel Steering subtract pendulum part of module, flap control part mould
Block, flap folding and unfolding part of module, radar antenna drive part module, ground installation module, non-aviation electronics supervisory processor
Module, multifunctional colour display apparatus module, engine start module, autothrottle system module and power system modules are all connected with
Data interaction module, data acquisition module, instrument signal control module and sound control module, data interaction module connection equipment
Operation detection analog module, phenomenon of the failure analog module, department enclosure dismounting analog module, ground service analog module, schematic diagram
Simultaneous display module and repair information enquiry module；Data interaction module connecting interface system 10 and bus system 14, data are adopted
Collection modular connection interface system 10, instrument signal control module and sound control module are all connected with maintenance training bench board 25.
Simulation maintenance window includes hydraulic pump simulation maintenance window, fuel-tank pressurization accumulator simulation maintenance window, main hydraulic pressure
Fuel tank simulates maintenance window and assisted hydraulic system hydraulic planger pump simulation maintenance window；
Hydraulic pump 20, main system oil return filter 19 and system high pressure oil filter 18 are provided with hydraulic pump simulation maintenance window；Oil
Fuel-tank pressurization accumulator 22 is provided with case intensifying accumulator simulation maintenance window；Arrange in main hydraulic oil container simulation maintenance window
There is main hydraulic pressure mailbox；Assisted hydraulic system hydraulic planger pump is provided with assisted hydraulic system hydraulic planger pump simulation maintenance window
23。
Workbox includes tool box special 3 and common tool case 4, and equipment cabinet is ground installation cabinet.
The basic function of the present invention is as follows：
(1) the program and method training of hydraulic system and its portion (attached) part maintenance work；
Design and develop and destroy Hong seven A type plane hydraulic system functions and state simulation control software, by coordinating maintenance training
Operating board and simulation assemblage adnexa chamber device, realization destroy the journey of Hong seven A types plane hydraulic systems and its portion (attached) part maintenance work
The simulation training of sequence and method.
(2) hydraulic system and its portion's (attached) part service behaviour are checked and adjusting training；
Design and develop and destroy Hong seven A type plane hydraulic system functions and state simulation control software, by coordinating maintenance training
Operating board, realization destroy the simulation training that Hong seven A types plane hydraulic systems and its portion's (attached) part service behaviour are checked and adjusted.
(3) hydraulic system and its failture evacuation simulation training of portion (attached) part；
The Mishap Database of Hong seven A type plane hydraulic systems is destroyed in design, and the failure of Hong seven A type plane hydraulic systems is destroyed in simulation
Phenomenon, carries out fault diagnosis and the related teaching and training of exclusion, improves student and finds accident analysis failure, solves the ability of failure.
(4) the main portion of hydraulic system (attached) part dismounting training；
Using simulation assemblage adnexa cabin counterfeit devices, main portion (attached) the part dismounting of Hong seven A type plane hydraulic systems is realized
Simulation training.
(5) hydraulic system ground installation simulation training；
According to the situation of the various ground installations in actual locomotive work, needing to use when hydraulic pressure systematic function is tested,
Virtual ground equipment is designed and produced, the teaching and training of hydraulic system ground checkout equipment using method is realized.
(6) the principle structural learning of hydraulic system and its portion (attached) part；
It is integrated to destroy Hong seven A type plane hydraulic system picture concerned data bases, set up the three-dimensional knot of hydraulic system LRU level part
Structure model, and electronic edition correlation maintenance technical information is shown, it is the principle construction teaching for carrying out hydraulic system and its portion (attached) part
Training provides support.
(7) training and examination；
According to Hong relevant regulations of the seven A types aircraft maintenance regulations to hydraulic system flight check are destroyed, hydraulic pressure system is designed and developed
System work and performance checking training and examination function, the operating process to trainee carry out recording, analyze, process, ultimately form
Operation evaluation result, for examination and the evaluation of practice.
(8) maintenance technical information inquiry；
Set up multimedia maintenance technical information storehouse, there is provided maintenance technique study is carried out to trainee and fault message is looked into
Ask.
(9) System self-test is surveyed；
Design self-checking function, carries out Autonomous test to all of digital signal of training station, analogue signal, accurately distinguishes each system
Whether system tributary signal and sensor, electric switch, switch, button etc. portion (attached) part is normal, good, improves keeping in repair for training station
Property.
Body front upper designs a vertical and a horizontal plane.Vertical is designed and 70 ° of plumb line angle, the first half
Divide for placing training station control display, the latter half is used to place 1 related to hydraulic system maintenance work:1 ratio is imitated
True driving cabin control panel, instrument, switch and multiple functional displayss.Horizontal plane is used to place 1:The emulation control stick of 1 ratio, oil
Door handle and computer keyboard and mouse.Stage body lower front is provided with 1:The emulation pedal of 1 ratio.
Stage body envisaged underneath equipment compartment, is mainly used in placing Simulation Control computer system, power-supply system and interface and total
Line system equipment.Below stage body, frontal design is installed two and fans opposite opened hatch door, is easy to the systems such as computer in equipment compartment, power supply to set
Standby maintenance.
Training station control display adopts high brightness, the technical grade liquid crystal display at big visual angle, surface surrounding band 5cm or so
Frame, frame using 5mm circular arc lead foot, display is integrally attached on frame, then is bolted on stage body framework
On, it is mainly used to complete control system operation and safeguards, carries out the functions such as failure setting, operation test judge, work can be shown
Schematic diagram, carry out Fault Isolation simulation training, analog information ground service, carry out driving cabin visual examination and access technology handss
Volume etc..
The emulation driving cabin control panel related to hydraulic system maintenance work, instrument, switch and multiple functional displayss, according to
According to topology layout and the functional characteristics of aircraft original cockpit control panel, manufacture and design with original equipment control box, instrument, open
Pass, multiple functional displayss function, outward appearance, size, solid colour, and reliably can be controlled by by data interface
The simulation component of Simulation Control computer control.Simulation Control box, instrument, switch, multiple functional displayss interface section adopt specification
Consistent input/output interface board, power interface and EBI.
The copying of the present invention is as follows：
1) hydraulic system device emulation；
Essentially according to the aircraft maintenance handbook for destroying Hong seven A types, in realizing handbook, the passenger cabin related to hydraulic system is controlled
Panel, instrument mode simulation and the correlation dispaly state simulation of aircraft multiple functional displayss, including following content：
Stand by lamp box (right side instrument board) hydraulic pump low pressure is alerted；
Undercarriage signal lighties box (central control board) indicates wing flap, deceleration Board position；
Wing flap control box (left console) wing flap folding and unfolding, and indicating positions；
Emergent electrodynamic pump controlling switch (additional instrument panel) controls switching on and off for emergent electrodynamic pump；
Flap folding and unfolding elastic button (control stick grip) the control flap short time opens；
Flap folding and unfolding slide switches (throttle lever handle) control flap long-time is opened；
Crosspointer hydraulic gage (additional instrument panel) indicates master, helps hydraulic system pressure；
Non- aviation electronics supervisory processor (NAMP) picture of hydraulic system shows；
2) work card simulation；
Essentially according to Hong seven A type aircraft maintenance handbooks are destroyed, realize related to hydraulic system workflow in handbook simulate,
Equipment state is emulated, including following content：
The use workflow of ground power supply, hydrant cart and tank service truck is simulated；
Attaching and releasing workflow for hydraulic oil is simulated；
The inspection of shimmy-damper and oil, gas filling workflow simulation；
The inspection of brake pressure and adjustment workflow simulation；
The inspection workflow simulation of automatic braking device；
The inspection workflow simulation of undercarriage control work；
Wing flap, the inspection workflow simulation of flap folding and unfolding work；
The measurement of Main Hydraulic Pump accumulator air pressure and filling workflow simulation；
The inspection workflow simulation of hydraulic system sealing；
The inspection workflow simulation of landing-gear emergency extension and wing flap work；
The inspection workflow simulation of automatic braking device；
Play undercarriage stowage lock and take turns the detection and adjustment workflow simulation of hatchcover adaptation；
Wing flap receives the detection and adjustment workflow simulation of upper and extended position；
The detection of hydraulic pump outlet pressure and adjustment workflow simulation；
The detection of pollution degree of hydraulic oil is simulated with the replacing workflow of hydraulic oil；
The detection of brake pressure and adjustment workflow simulation；
Nose Wheel Steering subtracts the performance review flowsheeting of pendulum booster；
The performance review flowsheeting of Nose Wheel Steering accumulator；
The dismounting workflow simulation of the main portion of hydraulic system (attached) part；
3) failture evacuation simulation；
Mainly for Hong seven A type aircraft most common failures are destroyed, realize the common diagnosis related to hydraulic system and exclude work
Flowsheeting, including following content：
Hydraulic system pressure is excessive or too small；
The hydraulic pressure indicator beat of pointer；
Hydraulic system efficiency is undesirable；
Oil leakage of hydraulic system；
The undercarriage control time is undesirable；
Can't lock after undercarriage stowage or fail to lay down；
Aircraft is not stopped and car or does not turn curved；
Before, main landing gear do not receive or fails to lay down；
During operation of landing gear, single undercarriage is unable to retractable or can not lock；
Undercarriage whole emergency extensions or can not can not enter lock after putting down；
Undercarriage control position indicates by mistake；
After stepping on brake pedal, without brake pressure；
When brake pedal is floored, brake pressure does not reach maximum；
After pine is stopped, brake pressure not back to zero；
Brake pressure value between two wheels is more than 0.5MPa；
When being checked with anti-skidding inspection switch, anti-skidding examinating light Chang Liang；
Under system pressurized condition, turning handwheel is rotated, system is reacted without turning or trackability is poor；
In the inspection for manipulating turn performance, during such as generation front-wheel and turning handwheel can not be returned or in the full row of turn control
In the range of journey, still tie up to the steering force on handwheel, wheel or booster pressurized strut after arbitrarily angled, is released in turning hand wheel rotating
Reforwarding is moved, it is impossible to stopped；
There is shimmy of front wheels during flying sliding；
The uncoordinated failure of left and right wing flap folding and unfolding；
4) aided education；
Various aided education training functions, including following content are realized mainly：
Hydraulic system and its main portion (attached) part function, composition and working principle study (electronic pictures, three dimensional structure mould
Type)；
The identification of the main portion of hydraulic system (attached) part, dismounting study (electronic pictures, 3 d structure model)；
Hydraulic system maintenance workflow and method study (electronic pictures, 3 d structure model)；
Training subject sets；
Maintenance technical information is inquired about；
Hydraulic system flight check；
Hydraulic system state parameter sets；
Hydraulic system fault state sets；
5) principle synchronization；
The conventional schematic diagram of Major Systems is shown using the LCDs on maintenance training operating board, it is dynamic using X-Y scheme
Emulation cockpit operation synchronous interaction in state display system normal operation, with maintenance training operating board.
Each synchronous schematic diagram of schematic diagram is illustrated with color change, and can reach claimed below：
Switch is opened with principle process and is closed；
Circuit class changes color with whether being powered；
Pipeline class presses fluid gaseous species and pressure size classification color；
Pipeline class makes animated type operation as needed when working, to show fluid flow direction；
Instrument signal class is synchronous with emulation driving cabin instrument signal instruction；
Pressurized strut, wing class active situation are manipulated control by passenger cabin.
6) training and examination；
It is main to realize destroying Hong seven A types hydraulic system simulation training examinations and adjudicatory function, the operating process of student can be entered
Row record analyses are processed, and operation are passed judgment on according to maintenance process calliper fixed Standard Operating Procedure, are gone out operating process side by side
In mistake.
7) system control；
System control function, including following content are realized mainly：
Master control interface；
Program is managed；
System self-test；
Hardware data is gathered；
Hardware output control；
Data-interface is defined；
Data transfer between software；
8) system detectio
By system detectio program, can test automatically in the driving cabin related to hydraulic system each emulation can control section it is attached
Whether part, respectively simulation instrument, signal lighties, display and various boards, the work of electric wiring are good.
System detectio data are in maintenance training operating board liquid crystal display screen display.
Claims (8)
1. one kind destroys Hong seven A type plane hydraulic system maintenance training platforms, it is characterised in that including maintenance training operating board stage body
(1) display system (5), maintenance training bench board (25) and pedal (12), are provided with maintenance training operating board stage body (1), are tieed up
Repair training operating board stage body (1) back and be provided with simulation assemblage adnexa cabin (2), simulation assemblage adnexa cabin (2) is including some simulations
Maintenance window, be provided with each simulation maintenance window be with the profile identical of aircraft actual load part copy part and with it is imitated
Control box and switch that part coordinates, all imitated part joints can be dismantled, and each is simulated the control box in maintenance window and opens
Guan Jun is electrically connected to maintenance training operating board stage body (1) by control unit emulation, and dismounting adnexa cabin (2) is including some equipment cabinets
With some workboxes, dismounting accessory case (2) back is provided with ground installation interface (24).
2. one kind according to claim 1 destroys Hong seven A type plane hydraulic system maintenance training platforms, it is characterised in that described
Maintenance training bench board (25) including driving cabin associated control panel (6), instrument (7), throttle (8), mouse (9), keyboard (15),
Control crank (16) and multiple functional displayss (17).
3. one kind according to claim 1 destroys Hong seven A type plane hydraulic system maintenance training platforms, it is characterised in that described
Control unit include for power supply power-supply system (11), for simulate and emulate computer system (13), for simulation
Maintenance window copies the interface system (10) that part, control box are connected with switch, and for copying part, control with simulation maintenance window
Box processed and switch carry out the bus system (14) of data exchange.
4. one kind according to claim 3 destroys Hong seven A type plane hydraulic system maintenance training platforms, it is characterised in that described
Including Data Input Interface and data output interface, Data Input Interface connects in each simulation maintenance window interface system (10)
Control box and switch, and send the signal to the bus CAN module in bus system (14), bus CAN module connection data
Output interface and bus LAN module, the Analogue Training Computer and hydraulic pressure system in bus LAN module connection computer system (13)
System simulation computer, Analogue Training Computer connection display system (5), Hydraulic System Simulation computer connection multiple functional displayss
(17), data output interface connects control box and switch in each simulation maintenance window.
5. one kind according to claim 4 destroys Hong seven A type plane hydraulic system maintenance training platforms, it is characterised in that described
Analogue Training Computer is recorded for system start control, training content control, examination judge, airplane fault is arranged, system dimension
Shield detection and system operatio help, Analogue Training Computer connection equipment operation detection analog module, phenomenon of the failure analog module,
Department enclosure dismounting analog module, ground service analog module, schematic diagram simultaneous display module and repair information enquiry module；Hydraulic pressure
System emulation computer connects main voltage supply part of module, power-assisted voltage supply part of module, undercarriage control part of module, wheel braking
Part of module, Nose Wheel Steering subtract pendulum part of module, flap control part of module, flap folding and unfolding part of module, radar antenna and drive
Dynamic part of module, ground installation module, non-aviation electronics supervisory processor module, multifunctional colour display apparatus module, electromotor
Starting module, autothrottle system module and power system modules；Main voltage supply part of module, power-assisted voltage supply part of module, rise and fall
Frame folding and unfolding part of module, wheel braking part of module, Nose Wheel Steering subtract pendulum part of module, flap control part of module, flap
Folding and unfolding part of module, radar antenna drive part module, ground installation module, non-aviation electronics supervisory processor module, colour
Multiple functional displayss module, engine start module, autothrottle system module and power system modules are all connected with data interaction
Module, data acquisition module, instrument signal control module and sound control module, data interaction module connection equipment operation detection
Analog module, phenomenon of the failure analog module, department enclosure dismounting analog module, ground service analog module, schematic diagram simultaneous display
Module and repair information enquiry module；Data interaction module connecting interface system (10) and bus system (14), data acquisition module
Block connecting interface system (10), instrument signal control module and sound control module are all connected with maintenance training bench board (25).
6. one kind according to claim 1 destroys Hong seven A type plane hydraulic system maintenance training platforms, it is characterised in that described
Simulation maintenance window includes hydraulic pump simulation maintenance window, fuel-tank pressurization accumulator simulation maintenance window, the simulation of main hydraulic oil container
Maintenance window and assisted hydraulic system hydraulic planger pump simulation maintenance window；
Hydraulic pump (20), main system oil return filter (19) and system high pressure oil filter (18) are provided with hydraulic pump simulation maintenance window；
Fuel-tank pressurization accumulator (22) is provided with fuel-tank pressurization accumulator simulation maintenance window；In main hydraulic oil container simulation maintenance window
It is provided with main hydraulic pressure mailbox；Assisted hydraulic system hydraulic column is provided with assisted hydraulic system hydraulic planger pump simulation maintenance window
Plug pump (23).
7. one kind according to claim 1 destroys Hong seven A type plane hydraulic system maintenance training platforms, it is characterised in that described
The profile identical cover plate of aircraft actual load part is provided with simulation maintenance window.
8. one kind according to claim 1 destroys Hong seven A type plane hydraulic system maintenance training platforms, it is characterised in that instrument
Case includes tool box special (3) and common tool case (4), and equipment cabinet is ground installation cabinet.
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| CN108597295A (en) * | 2017-12-11 | 2018-09-28 | 沈阳松辽电子仪器有限公司 | A kind of fly simulation training platform |
| CN111564075A (en) * | 2020-04-28 | 2020-08-21 | 广东电力信息科技有限公司 | Electrical switching field simulation and emulation training system based on VR |
| CN113570927A (en) * | 2021-07-20 | 2021-10-29 | 成都航利航空工程职业教育有限公司 | Multifunctional aviation aircraft simulation training system |
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| CN116767501A (en) * | 2023-06-06 | 2023-09-19 | 中国南方航空股份有限公司 | Device and method for monitoring approaching electric door of undercarriage cabin door |
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