CN106530885B - One kind destroying Hong seven A type plane hydraulic system maintenance training platforms - Google Patents
One kind destroying Hong seven A type plane hydraulic system maintenance training platforms Download PDFInfo
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- CN106530885B CN106530885B CN201611239324.6A CN201611239324A CN106530885B CN 106530885 B CN106530885 B CN 106530885B CN 201611239324 A CN201611239324 A CN 201611239324A CN 106530885 B CN106530885 B CN 106530885B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 135
- 238000012549 training Methods 0.000 title claims abstract description 98
- 238000004088 simulation Methods 0.000 claims abstract description 82
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 17
- 238000010586 diagram Methods 0.000 claims description 14
- 239000002828 fuel tank Substances 0.000 claims description 11
- 230000003993 interaction Effects 0.000 claims description 9
- 239000010720 hydraulic 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
- 238000009472 formulation Methods 0.000 claims 1
- 230000006870 function Effects 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 14
- 238000012360 testing method Methods 0.000 abstract description 8
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000005094 computer simulation Methods 0.000 abstract description 2
- 238000004132 cross linking Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 13
- 238000013461 design Methods 0.000 description 8
- 239000003921 oil Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 108010066114 cabin-2 Proteins 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 238000013024 troubleshooting 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
- 230000008859 change Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing 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
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
-
- 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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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
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- General Physics & Mathematics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention discloses one kind to destroy Hong seven A type plane hydraulic system maintenance training platforms, using computer simulation technique as core, utilize the imitated part and cockpit associated control panel of emulation, control crank, pedal, the devices such as display, cooperate hydraulic system simulated training software and Simulation Control software, the simulated operation platform that maintenance training can be repeated is provided for engineering maintenance personnel, the study of Hong seven A type plane hydraulic system Knowledge of Maintenance is destroyed in realization, the instructional functions such as maintenance work program and maintenance skill training and result of training examination, trainee is set to understand the maintenance feature for destroying Hong seven A type plane hydraulic systems, understand the function composition of the type plane hydraulic system and its attachment, working principle, mounting arrangement and crosslinking relationship, known maintenance, performance detection, the standard and flight check of flight check, attachment dismounting Program, grasp maintenance test, breakdown judge and the method for removing of hydraulic system.
Description
Technical field
The invention belongs to airplane training platform fields, and in particular to one kind destroys Hong seven A type plane hydraulic system maintenance training platforms.
Background technique
Plane hydraulic system is the important system of aircraft, for aircraft maintenance maintenance personal, only skillfully grasps aircraft
Hydraulic system ordinary maintenance program and technical ability just can guarantee aircraft maintenance accurately in place, it is ensured that Flight Safety.Mesh
Before, the hydraulic system maintenance skills training of aircraft maintenance maintenance personal is mainly using the mould of office coaching combination aircraft actual load practice
Formula.Office coaching mainly is implemented to impart knowledge to students by means of teaching aids such as multimedia courseware, wall chart, templates, can train simultaneously to more people
Instruction, training effectiveness are high, and for the principle class content of courses, teaching efficiency is also preferable, but there are theory study and to practice operation de-
The problem of section.Actual load practice can preferably solve the training problem of operative skill on machine, can preferably cultivate starting for trainee
Ability, training effect is good, but by factors such as number of aircraft, place, time, weather, other professional work coordinations and safeties
Limitation, training effectiveness is lower, meanwhile, trainee frequently practices not only will affect the aircraft utilization service life on actual load aircraft,
And potential faults can be generated, potential threat is caused to flight safety.In addition, either classroom instruction or actual load practice,
The training that plane hydraulic system fault diagnosis and exclusion all cannot be effectively 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, meet flight support task to the skill of engineering maintenance personnel
It can require, design and develop and destroy Hong seven A type plane hydraulic system maintenance training platforms.
Currently, JH-7A type aircraft equips air and naval force air unit in batches, army is badly in need of to engineering maintenance personnel
Carry out pre-job training and ordinary maintenance training.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide one kind to destroy Hong seven A type plane hydraulic system maintenance training platforms,
The training tool of army can be enriched, training effectiveness is improved, is effectively avoided when carrying out maintenance training on actual load aircraft to personnel
The various insecurity factors generated with airplane equipment.
In order to achieve the above object, the present invention includes maintenance training station stage body, is set on maintenance training station stage body
It is equipped with display system, maintenance training console and pedal, maintenance training station stage body back is provided with simulation assemblage attachment cabin,
Simulation assemblage attachment cabin includes several simulation maintenance windows, be provided in each simulation maintenance window for aircraft actual load part
The identical imitated part of shape and the control box and switch cooperated with imitated part, all imitated part connectors can be dismantled, each
Control box and switch in simulation maintenance window are electrically connected to maintenance training station stage body by control unit emulation, dismount
Attachment cabin includes several equipment cabinets and several tool boxes, and dismounting accessory case back is provided with ground installation interface.
The maintenance training console includes cockpit associated control panel, instrument, throttle, mouse, keyboard, control crank
And multifunction display.
Described control unit include the power-supply system for power supply, the computer system for simulating and emulating, for
The interface system that simulation maintenance window copies part, control box is 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
The control box and switch in window are protected, and sends the signal to the bus CAN module in bus system, the connection of bus CAN module
Data output interface and bus LAN module, bus LAN module connect the Analogue Training Computer and hydraulic pressure system in computer system
System simulation computer, Analogue Training Computer connect display system, and Hydraulic System Simulation computer connects multifunction display, number
The control box and switch in each simulation maintenance window are connected according to output interface.
The Analogue Training Computer judges record, airplane fault for system start control, training content control, examination
Setting, system maintenance detection and system operatio help, and it is existing that Analogue Training Computer connects equipment operation detection analog module, failure
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 pressure supply part of module, power-assisted pressure 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 pressure supply part of module, power-assisted are for 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 connect equipment
Operation detection analog module, phenomenon of the failure analog module, department enclosure dismount 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 console.
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 simulates maintenance window；
Hydraulic pump, main system oil return filter and system high pressure oily filter are provided in hydraulic pump simulation maintenance window；Fuel-tank pressurization
Fuel-tank pressurization accumulator is provided in accumulator simulation maintenance window；It is hydraulic that master is provided in main hydraulic oil container simulation maintenance window
Mailbox；Assisted hydraulic system hydraulic planger pump is provided in assisted hydraulic system hydraulic planger pump simulation maintenance window.
The identical cover board of shape of aircraft actual load part is provided in the simulation maintenance window.
Tool box includes specific purpose tool cabinet and common tool cabinet, and equipment cabinet is ground installation cabinet.
Compared with prior art, the present invention utilizes the imitated part of emulation and driving using computer simulation technique as core
The devices such as cabin associated control panel, control crank, pedal, display cooperate hydraulic system simulated training software and Simulation Control
Software provides the simulated operation platform that maintenance training can be repeated for engineering maintenance personnel, and Hong seven A type aircrafts are destroyed in realization
The instructional functions such as the study of hydraulic system Knowledge of Maintenance, maintenance work program and maintenance skill training and result of training examination, make
Trainee understands the maintenance feature for destroying Hong seven A type plane hydraulic systems, understands the function of the type plane hydraulic system and its attachment
Can composition, working principle, mounting arrangement and crosslinking relationship, known maintenance, performance detection, the standard of flight check and winged
The program that row checks, attachment dismounts, grasps maintenance test, breakdown judge and the method for removing of hydraulic system, to make trainee
Member forms the ability of the type plane hydraulic system maintenance support.The training station is high with synthesization degree, training level is comprehensive, instruction
Practice the features such as range is wide, high reliablity, maintainability are good, upgrading ability and Function Extension ability are strong.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the schematic diagram of maintenance training station of the present invention；
Fig. 3 is the schematic diagram in simulation assemblage attachment of the present invention cabin；
Fig. 4 is the schematic diagram of ground installation interface of the present invention；
Fig. 5 is operation logic figure of the 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 station；2, simulation assemblage attachment cabin；3, specific purpose tool cabinet；4, common tool cabinet；5, it shows
Show system；6, cockpit associated control panel；7, instrument；8, throttle；9, mouse；10, interface system；11, power-supply system；12,
Pedal；13, computer system；14, bus system；15, keyboard；16, control crank；17, multifunction display；18, system is high
Pressure oil filter；19, main system oil return is filtered；20, hydraulic pump；21, main hydraulic oil container；22, fuel-tank pressurization accumulator；23, assisted hydraulic
System hydraulic planger pump；24, ground installation interface；25, maintenance training console.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
Referring to Fig. 1 to Fig. 6, the present invention includes maintenance training station stage body 1, is arranged on maintenance training station stage body 1
There are display system 5, maintenance training console 25 and pedal 12, it is attached that 1 back of maintenance training station stage body is provided with simulation assemblage
Part cabin 2, simulation assemblage attachment cabin 2 include several simulation maintenance windows, be provided in each simulation maintenance window for aircraft
The identical imitated part of the shape of actual load part and the control box and switch cooperated with imitated part, all imitated part connectors can be torn open
It unloads, the control box and switch in each simulation maintenance window are electrically connected to maintenance training station platform by control unit emulation
Body 1, dismounting attachment cabin 2 include several equipment cabinets and several tool boxes, and dismounting 2 back of accessory case is provided with ground installation interface
24, simulate the identical cover board of shape that aircraft actual load part is provided in maintenance window.
Maintenance training console 25 includes cockpit associated control panel 6, instrument 7, throttle 8, mouse 9, keyboard 15, manipulation
Handle 16 and multifunction display 17.
Control unit include for the power-supply system 11 of power supply, the computer system 13 for simulating and emulating, for
Simulation maintenance window copies part, control box and the interface system 10 that is connected of switch, and for the imitated part of simulation maintenance window,
It controls box and switch carries 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 maintenance
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, bus LAN module connect the Analogue Training Computer and hydraulic in computer system 13
System emulation computer, Analogue Training Computer connect display system 5, and Hydraulic System Simulation computer connects multifunction display
17, data output interface connects the control box and switch in each simulation maintenance window.
Analogue Training Computer is set for system start control, training content control, examination judge record, airplane fault
It sets, system maintenance 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 inquiry
Module；Hydraulic System Simulation computer connects main pressure supply part of module, power-assisted pressure 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 pressure supply part of module, power-assisted are for 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 connect equipment
Operation detection analog module, phenomenon of the failure analog module, department enclosure dismount 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
Collect modular connection interface system 10, instrument signal control module and sound control module are all connected with maintenance training console 25.
Simulation maintenance window includes that hydraulic pump simulates maintenance window, fuel-tank pressurization accumulator simulates maintenance window, master is hydraulic
Fuel tank simulates maintenance window and assisted hydraulic system hydraulic planger pump simulates maintenance window；
Hydraulic pump 20, main system oil return filter 19 and system high pressure oily filter 18 are provided in hydraulic pump simulation maintenance window；Oil
Fuel-tank pressurization accumulator 22 is provided in case intensifying accumulator simulation maintenance window；Setting in main hydraulic oil container simulation maintenance window
There is main hydraulic mailbox；Assisted hydraulic system hydraulic planger pump is provided in assisted hydraulic system hydraulic planger pump simulation maintenance window
23。
Tool box includes specific purpose tool cabinet 3 and common tool cabinet 4, and equipment cabinet is ground installation cabinet.
Basic function of the invention is as follows:
(1) hydraulic system and its training of the program and method of portion (attached) part maintenance work；
It designs and develops and destroys Hong seven A type plane hydraulic system functions and state simulation control software, pass through and cooperate maintenance training
Station and simulation assemblage attachment chamber device realize the journey for destroying Hong seven A type plane hydraulic systems and its portion (attached) part maintenance work
The simulated training of sequence and method.
(2) hydraulic system and its portion (attached) part working performance inspection and adjusting training；
It designs and develops and destroys Hong seven A type plane hydraulic system functions and state simulation control software, pass through and cooperate maintenance training
Station realizes the simulated training for destroying Hong seven A type plane hydraulic systems and its portion (attached) inspection of part working performance and adjustment.
(3) hydraulic system and its portion (attached) part troubleshooting simulated training；
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 teaching and training related to exclusion, improves the ability that student has found accident analysis failure, solves failure.
(4) the main portion of hydraulic system (attached) part dismounting training；
Using simulation assemblage attachment cabin counterfeit devices, the dismounting of Hong seven A type plane hydraulic system main portion (attached) parts is realized
Simulated training.
(5) hydraulic system ground installation simulated training；
The case where according to various ground installations to be used are needed when testing hydraulic system performance in practical locomotive work,
Virtual ground equipment is designed and produced, realizes the teaching and training of hydraulic system ground checkout equipment application method.
(6) the principle learning of structure of hydraulic system and its portion (attached) part；
It is integrated to destroy Hong seven A type plane hydraulic system picture concerned databases, establish the three-dimensional knot of LRU grades of components of hydraulic system
Structure model, and show electronic edition correlation maintenance technical information, teaching is constructed to carry out the principle of hydraulic system and its portion (attached) part
Training provides support.
(7) training and examination；
According to Hong seven A type aircraft maintenance regulations are destroyed to the relevant regulations of hydraulic system flight check, hydraulic pressure system is designed and developed
System work and performance checking training and examination function, record the operating process of trainee, analyze, handle, ultimately form
Operate evaluation result, examination and evaluation for practice.
(8) maintenance technical information is inquired；
Multimedia maintenance technical information library is established, is supplied to that trainee repairs technological learning and fault message is looked into
It askes.
(9) System self-test is surveyed；
Self-checking function is designed, the digital signal all to training station, analog signal carry out self-test, accurately distinguish each system
Whether the portions such as tributary signal and sensor, electric switch, switch, button (attached) part of uniting is normal, good, improves repairing for training station
Property.
Body front upper designs a vertical plane and a horizontal plane.Vertical plane design with 70 ° of plumb line angle, the upper half
Divide for placing display system, lower half portion emulates cockpit for placing 1:1 ratio relevant to hydraulic system maintenance work
Control panel, instrument, switch and multifunction display.Horizontal plane be used to place emulation control stick, the throttle control handle of 1:1 ratio with
And computer keyboard and mouse.Stage body lower front is provided with the emulation pedal of 1:1 ratio.
Stage body envisaged underneath equipment compartment is mainly used for placing Simulation Control computer system, power-supply system and interface and total
Line system equipment.Two fan opposite opened hatch door of frontal design installation, sets below stage body convenient for the systems such as computer, power supply in equipment compartment
Standby maintenance.
Display system using high brightness, big visual angle technical grade liquid crystal display, frame of the surface surrounding with 5cm or so,
Frame uses the circular arc lead foot of 5mm, and monitor overall is fixed on frame, then is bolted on stage body frame, mainly
For complete control system operation and maintenance, carry out fault setting, operation test judge etc. functions, can show working principle diagram,
Carry out Fault Isolation simulated training, simulative display ground service, carry out cockpit visual examination and consult technical manual etc..
Emulation cockpit control panel relevant to hydraulic system maintenance work, instrument, switch and multifunction display, according to
According to the topology layout and functional characteristics of aircraft original cockpit control panel, manufactures and designs and control box with original equipment, instrument, open
Pass, multifunction display function, appearance, size, solid colour, and can be reliably controlled by by data interface
The simulation component of Simulation Control computer control.Simulation Control box, instrument, switch, multifunction display interface section use specification
Consistent input/output interface board, power interface and bus interface.
Copying of the invention is as follows:
1) hydraulic system device emulation；
Essentially according to the aircraft maintenance handbook for destroying Hong seven A types, cockpit control relevant to hydraulic system in handbook is realized
Panel, instrument mode simulation and aircraft multifunction display correlation show state simulation, including following content:
The warning of warning light box (right side instrument board) hydraulic pump low pressure；
Undercarriage signal lamp box (central control board) indicates wing flap, deceleration Board position；
Wing flap controls box (left console) wing flap folding and unfolding, and indicating positions；
Emergency electrodynamic pump control switch (additional instrument panel) control emergency electrodynamic pump switches on and off；
Flap folding and unfolding elastic button (control stick grip) controls flap short time opening；
Flap folding and unfolding slide switch (throttle lever handle) controls flap and opens for a long time；
Crosspointer hydraulic gage (additional instrument panel) instruction is main, helps hydraulic system pressure；
Non- aviation electronics supervisory processor (NAMP) picture of hydraulic system is shown；
2) work card is simulated；
Essentially according to Hong seven A type aircraft maintenance handbooks are destroyed, realize relevant to hydraulic system workflow simulation in handbook,
Equipment state emulation, including following content:
The use workflow of ground power supply, hydrant cart and tank service truck is simulated；
Hydraulic oil attaches and releasing workflow simulation；
The inspection of shimmy-damper and oil, gas filling workflow simulation；
The inspection and adjustment workflow simulation of brake pressure；
The inspection workflow of automatic braking device is simulated；
The inspection workflow simulation of undercarriage control work；
The inspection workflow simulation that wing flap, flap folding and unfolding work；
The measurement and filling workflow simulation of Main Hydraulic Pump accumulator air pressure；
The inspection workflow of hydraulic system leakproofness is simulated；
The inspection workflow simulation of landing-gear emergency extension and wing flap work；
The inspection workflow of automatic braking device is simulated；
Play the detection and adjustment workflow simulation of undercarriage stowage lock and wheel hatchcover adaptation；
Wing flap receives upper and extended position detection and adjustment workflow simulation；
The detection and adjustment workflow simulation of hydraulic pump outlet pressure；
The detection of pollution degree of hydraulic oil and the replacement workflow of hydraulic oil are simulated；
The detection and adjustment workflow simulation of brake pressure；
Nose Wheel Steering subtracts the performance review flowsheeting of pendulum booster；
The performance review flowsheeting of Nose Wheel Steering accumulator；
The main portion of hydraulic system (attached) part dismounts workflow simulation；
3) troubleshooting is simulated；
Mainly for Hong seven A type aircraft most common failures are destroyed, realizes common diagnosis relevant 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；
It can't lock or fail to lay down after undercarriage stowage；
Aircraft, which is not stopped, vehicle 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 cannot lock；
Undercarriage whole emergency extensions or cannot can not enter lock after putting down；
Undercarriage control position accidentally indicates；
After stepping on brake pedal, no brake pressure；
When brake pedal is floored, maximum value is not achieved in brake pressure；
After pine is stopped, brake pressure is not returned to zero；
Brake pressure value between two wheels is greater than 0.5MPa；
When switching inspection with anti-skidding inspection, anti-skidding inspecting lamp is always on；
Under system pressurized condition, rotation turning handwheel, system is reacted without turning or trackability is poor；
Manipulation turn performance inspection in, as generate front-wheel and turn handwheel cannot return in or turn control full row
Within the scope of journey, after hand wheel rotating to any angle of turning, the steering force on handwheel is released, wheel or booster pressurized strut are still tieed up
Reforwarding is dynamic, cannot stop；
Shimmy of front wheels occurs during flying sliding；
The uncoordinated failure of left and right wing flap folding and unfolding；
4) aided education；
Mainly realize various aided education training functions, including following content:
Hydraulic system and its main portion (attached) part function, composition and working principle learn (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 setting；
Maintenance technical information inquiry；
Hydraulic system flight check；
The setting of hydraulic system state parameter；
The setting of hydraulic system fault state；
5) principle is synchronous；
Show that Major Systems often use schematic diagram using the liquid crystal display on maintenance training station, it is dynamic using X-Y scheme
State display system normal operation is operated with the emulation cockpit on maintenance training station and is synchronized.
The synchronous each schematic diagram of schematic diagram has color change explanation, and can reach claimed below:
Switch is opened with principle process and is closed；
Circuit class changes color with whether energization；
Pipeline class is by oil liquid gaseous species and pressure size classification color；
Pipeline class makes animated type operation as needed when working, to show oil liquid flow direction；
Instrument signal class is synchronous with emulation cockpit instrument signal instruction；
Pressurized strut, wing class activity condition are by cockpit manipulation and control.
6) training and examination；
Main realize destroys Hong seven A type hydraulic system simulated training examinations and adjudicatory function, can operating process to student into
Row record analysis processing, judges operation according to Standard Operating Procedure as defined in maintenance process card, side by side operating process out
In mistake.
7) system controls；
It is main to realize system control function, including following content:
Master control interface；
Program management；
System self-test；
Hardware data acquisition；
Hardware output control；
Data-interface definition；
Data are transmitted between software；
8) system detection
By system detection program, can test automatically in cockpit relevant to hydraulic system each emulation can manoeuvre portion it is attached
Whether part, the work for respectively simulating instrument, signal lamp, display and various boards, electric wiring are good.
System detection data are in maintenance training station liquid crystal display screen display.
Claims (7)
1. one kind destroys Hong seven A type plane hydraulic system maintenance training platforms, which is characterized in that including maintenance training station stage body
(1), it is provided with display system (5), maintenance training console (25) and pedal (12) on maintenance training station stage body (1), ties up
It repairs trained station stage body (1) back and is provided with simulation assemblage attachment cabin (2), simulation assemblage attachment cabin (2) includes several simulations
Maintenance window, be provided in each simulation maintenance window for imitated part identical with the shape of aircraft actual load part and with it is imitated
The control box and switch of part cooperation, all imitated part connectors can dismantle, and control box in each simulation maintenance window and open
Guan Jun is electrically connected to maintenance training station stage body (1) by control unit emulation, and dismounting attachment cabin (2) includes several equipment cabinets
With several tool boxes, dismounts accessory case (2) back and be provided with ground installation interface (24)；
The simulation maintenance window includes that hydraulic pump simulates maintenance window, fuel-tank pressurization accumulator simulates maintenance window, master is hydraulic
Fuel tank simulates maintenance window and assisted hydraulic system hydraulic planger pump simulates maintenance window；
Hydraulic pump (20), main system oil return filter (19) and system high pressure oily filter (18) are provided in hydraulic pump simulation maintenance window；
Fuel-tank pressurization accumulator (22) are provided in fuel-tank pressurization accumulator simulation maintenance window；In main hydraulic oil container simulation maintenance window
It is provided with main hydraulic mailbox；Assisted hydraulic system hydraulic column is provided in assisted hydraulic system hydraulic planger pump simulation maintenance window
Plug pump (23).
2. one kind according to claim 1 destroys Hong seven A type plane hydraulic system maintenance training platforms, which is characterized in that described
Maintenance training console (25) include cockpit associated control panel (6), instrument (7), throttle (8), mouse (9), keyboard (15),
Control crank (16) and multifunction display (17).
3. one kind according to claim 1 destroys Hong seven A type plane hydraulic system maintenance training platforms, which is characterized in that described
Control unit includes for the power-supply system (11) of power supply, the computer system (13) for simulating and emulating, is used for and simulation
The interface system (10) that maintenance window copies part, control box is 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, which is characterized in that described
Interface system (10) includes Data Input Interface and data output interface, and Data Input Interface connects in each simulation maintenance window
Control box and switch, and send the signal to the bus CAN module in bus system (14), bus CAN module connects data
Output interface and bus LAN module, bus LAN module connect the Analogue Training Computer and hydraulic pressure system in computer system (13)
System simulation computer, Analogue Training Computer connect display system (5), and Hydraulic System Simulation computer connects multifunction display
(17), data output interface connects the 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, which is characterized in that described
Analogue Training Computer judges record, airplane fault setting, system dimension for system start control, training content control, examination
Shield detection and system operatio help, Analogue Training Computer connect equipment operation detection analog module, phenomenon of the failure analog module,
Department enclosure dismounts analog module, ground service analog module, schematic diagram simultaneous display module and repair information enquiry module；It is hydraulic
System emulation computer connects main pressure supply part of module, power-assisted pressure 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, engine
Starting module, autothrottle system module and power system modules；Main pressure supply part of module, is risen and fallen at power-assisted pressure supply part of module
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
Multifunction display 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 connect equipment operation detection
Analog module, phenomenon of the failure analog module, department enclosure dismount 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 console (25).
6. one kind according to claim 1 destroys Hong seven A type plane hydraulic system maintenance training platforms, which is characterized in that described
The identical cover board of shape of aircraft actual load part is provided in simulation maintenance window.
7. one kind according to claim 1 destroys Hong seven A type plane hydraulic system maintenance training platforms, which is characterized in that tool
Case includes specific purpose tool cabinet (3) and common tool cabinet (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 |
| CN108267969B (en) * | 2017-12-14 | 2021-04-13 | 广州民航职业技术学院 | Maintenance training monitoring system for aircraft composition system and implementation method thereof |
| 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 |
| CN113570927B (en) * | 2021-07-20 | 2022-03-18 | 成都航利航空工程职业教育有限公司 | Multifunctional aviation aircraft simulation training system |
| CN113706955B (en) * | 2021-08-18 | 2023-03-14 | 凌云(宜昌)航空装备工程有限公司 | Aviation maintenance skill simulation training system |
| CN113706954B (en) * | 2021-08-18 | 2023-02-07 | 凌云(宜昌)航空装备工程有限公司 | Integrated aircraft maintenance skill training device |
| CN114937387A (en) * | 2022-02-10 | 2022-08-23 | 南京卡威数字科技有限公司 | Maintenance simulation training platform and training method thereof |
| CN114783239A (en) * | 2022-05-31 | 2022-07-22 | 陕西凯捷科技发展有限公司 | Helicopter hydraulic system oil adding and discharging training equipment and method |
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