CN107783060A - Aircraft electrical power supply system Flight Test Method - Google Patents
Aircraft electrical power supply system Flight Test Method Download PDFInfo
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- CN107783060A CN107783060A CN201610727160.5A CN201610727160A CN107783060A CN 107783060 A CN107783060 A CN 107783060A CN 201610727160 A CN201610727160 A CN 201610727160A CN 107783060 A CN107783060 A CN 107783060A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- General Physics & Mathematics (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention provides aircraft electrical power supply system Flight Test Method, it is characterised in that comprises the following steps：1) 2) 3) 4) 5) emergency service flight test 6 is tested in the interview of emergency service ground/warship to the experiment of main power source system power supply for secondary power system power supply experiment for secondpower supply system power supply experiment) power supply transfer test 7) distribution system 8) load diagram of taking a flight test takes a flight test 9) battery starting capability 10) electric power system show and take a flight test adaptability 12) Electro Magnetic Compatibility inspection of taking a flight test of 11) installing of alarm function is taken a flight test.
Description
Technical field
The present invention relates to aircraft electrical power supply system Flight Test Method, category Aircraft Electrical System is taken a flight test field.
Background technology
Electric power system flight test, it is in order to which the function to aircraft electrical power supply system and performance carry out examination checking.With boat
The development of empty technology, the use of powerful electrical equipment particularly high energy weapon, special weapon, electric power system is constantly towards big
Power, safe direction are developed, it is proposed that how electric the aircraft even pattern of electric aircraft, aircraft electrical system have developed newly
System, employ the novel electricity generators such as superconducting generator, switch reluctance generator, integrated combination power set, fault tolerant electrical power supply,
The new technologies such as Distributed power, high-power and high rotating speed power-supply system cooling, electrical actuation.The data that foreign countries can offer reference
It is extremely limited, although the domestic flight test carried out for many years, takes a flight test for the electric power system Flight Test Method of new demand
Technical research, corresponding Flight Test Method is summed up, it is particularly important.
The content of the invention
The purpose of the present invention is：A set of aircraft electrical power supply system flight test procedure is provided, effectively examination supplies with checking aircraft
The function and performance of electric system.
The technical scheme is that：
Aircraft electrical power supply system Flight Test Method, it is characterised in that comprise the following steps：
1) main power source system power supply is tested
Aircraft is in ground/warship face and in the air：
Under different use environments, the function of supplying power of main power source system is verified；
Under the conditions of different engine conditions, different loads, the steady-state supply characteristic of main power source system is examined；
When main power source system works, impact, dash forward and unload under high power load and engine speed situation of change, examine main power source
The transient state supplied character of system；
Testing machine carries out negative acceleration flight, checks main power source working condition, and if necessary, main power source is by adding simulation negative
Carry, reach required capacity, taken a flight test.
2) secondpower supply system power supply experiment
Testing machine is in ground/warship face and in the air：
Under different use environments, the function of supplying power of secondpower supply system is verified；
Under the conditions of different engine conditions, different loads, the steady-state supply characteristic of secondpower supply system is examined；
When secondpower supply system works, impact, it is prominent unload high power load in the case of, examine the transient state of secondpower supply system to supply
Electrical characteristics.
3) secondary power system power supply experiment
Testing machine is in ground/warship face and in the air：
Under different use environments, the function of supplying power of secondary power system is verified；
Under different load conditions, the steady-state supply characteristic of secondary power system is examined；
When secondary power system puts into network operation, impact, it is prominent unload high power load in the case of, examine secondary power system
Transient state supplied character；
Testing machine carries out negative acceleration flight, checks accessory power supply working condition, and if necessary, accessory power supply is by adding simulation
Load, reach required capacity, taken a flight test.
4) emergency service ground/warship interview is tested
Manually or automatically, emergency power system is started, into emergency service state, verifies emergency power system
Start-up function, power-supply system are switched to the translation function of emergency service by normal power supply；Examine emergency power system supplied character；Survey
The working condition of trial record load；Test the battery emergency service time.
5) emergency service flight test
Manually or automatically, emergency power supply is started, into emergency service state, checking emergency power system starts
Function, electric power system are switched to the translation function of emergency service by normal power supply；
Testing machine in the air emergency service when, under the conditions of different height speed, different loads, examine emergency power system
Supplied character；
Testing machine is under natural ice-formation condition, in the case of main power channel normal work, manual releasing RAT, and checking knot
The ability of emergent release, checks emergency generator working condition under ice-like state；
Put in aircraft release envelope curve, when maximum release load, maximum release load, maximum vibration, minimum load/most long
Time estimate a little and transition point carries out RAT and manually or automatically discharged, test record load and vibration, temperature, voltage, electric current,
The data such as frequency, check the relevant parameters such as the load that is discharged in each point of release of RAT and vibration, temperature environment conditions；
Aircraft manual releasing RAT in the air, RAT is powered for different loads, do decelerating flight, check in the different angles of attack
When, load-carrying ability；Aircraft manual releasing RAT in the air, RAT is powered for different loads, do yawed flight, check not
With break away when, load-carrying ability test machine in the air emergency service when, test record load working condition；
Battery need to be tested as emergency power supply under the conditions of Plain, plateau, psychro-environment.
6) power supply transfer test
Testing machine is in ground/warship face or in the air, electrical equipment normal work, according to power supply conversion logic, is supplied respectively
The conversion powered operation of electric system, checks main power source transition between systems, changes between secondary power supply, main power source and accessory power supply or should
Powered operation situation when urgent telegram source or external power are changed, the translation function of electric power system is verified, transient state when examination is changed supplies
Electrical characteristics, all kinds of anomalies occurred during the control action, actuation time and experiment during record experiment.
7) distribution system is taken a flight test
Aircraft is in ground/warship face and in the air：
Testing machine checks the working condition of distribution system under different use environments；
Power-supply system is working properly, checks distribution situation of the distribution system to electrical load；
The analog power system failure, in the case of checking distribution system, check distribution feelings of the distribution system to electrical load
Condition and management logic；
The analog power system failure, verify the Fault Isolation and re-configurability of system.
8) load diagram is taken a flight test
Record flies to the electric current for each mission phase that lands from, records the electricity consumption situation of electrical equipment, draws load diagram.
9) battery starting capability
Testing machine turns starting engine in ground/warship face by battery or starter-generator band；Turn to start by battery band
APU, in testing machine flight course, starting engine, APU are turned by battery band.
Battery need to be tested as startup power supply under the conditions of Plain, plateau, psychro-environment.
10) electric power system is shown and alarm function is taken a flight test
During taking a flight test, electric power system normal work and the simulation main power source system failure, secondary power system failure, two
The failures such as the secondary source system failure, whether the related display of electric power system and alarm function and electric power system state on machine in check machine
Unanimously.
11) installation adaptability is taken a flight test
When testing machine carries out the flights such as big speed, motor-driven, ceiling, gunfire vibration, power-supply system, distribution system and each are checked
The working condition of electrical equipment.
12) Electro Magnetic Compatibility inspection is taken a flight test
In testing machine flight course, system worked well on machine, check inside electric power system and between other systems
Electro Magnetic Compatibility, whether normal, observe each instrument and indicate whether normally if observing the work of airborne equipment.
Embodiment
1 main power source system power supply is tested
1.1 main power source systemic-functions and performance test
Aircraft is in ground/warship face and in the air：
Under different use environments, the function of supplying power of main power source system is verified；
Under the conditions of different engine conditions, different loads, the steady-state supply characteristic of main power source system is examined；
When main power source system works, impact, dash forward and unload under high power load and engine speed situation of change, examine main power source
The transient state supplied character of system.
1.2 main power source system negative acceleration are taken a flight test
Testing machine carries out negative acceleration flight, checks main power source working condition.If necessary, main power source is by adding simulation negative
Carry, reach required capacity, taken a flight test.
The power supply experiment of 2 secondpower supply systems
Testing machine is in ground/warship face and in the air：
Under different use environments, the function of supplying power of secondpower supply system is verified；
Under the conditions of different engine conditions, different loads, the steady-state supply characteristic of secondpower supply system is examined；
When secondpower supply system works, impact, it is prominent unload high power load in the case of, examine the transient state of secondpower supply system to supply
Electrical characteristics.
The power supply experiment of 3 secondary power systems
3.1 secondary power system functions and performance test
Testing machine is in ground/warship face and in the air：
Under different use environments, the function of supplying power of secondary power system is verified；
Under different load conditions, the steady-state supply characteristic of secondary power system is examined；
When secondary power system puts into network operation, impact, it is prominent unload high power load in the case of, examine secondary power system
Transient state supplied character.
3.2 secondary power system negative acceleration are taken a flight test
Testing machine carries out negative acceleration flight, checks accessory power supply working condition.If necessary, accessory power supply is by adding simulation
Load, reach required capacity, taken a flight test.
4 emergency power system emergency services are taken a flight test
4.1 emergency service ground/warship interview is tested
Manually or automatically, emergency power system is started, into emergency service state.Verify emergency power system
Start-up function, power-supply system are switched to the translation function of emergency service by normal power supply；Examine emergency power system supplied character；Survey
The working condition of trial record load；Test the battery emergency service time.
4.2 emergency service flight tests
Manually or automatically, emergency power supply is started, into emergency service state.Verify that emergency power system starts
Function, electric power system are switched to the translation function of emergency service by normal power supply；
Testing machine in the air emergency service when, under the conditions of different height speed, different loads, examine emergency power system
Supplied character；
Testing machine is under natural ice-formation condition, in the case of main power channel normal work, manual releasing RAT, and checking knot
The ability of emergent release, checks emergency generator working condition under ice-like state；
Put in aircraft release envelope curve, when maximum release load, maximum release load, maximum vibration, minimum load/most long
Time estimate a little and transition point carries out RAT manually or automatically (maximum disengagement time) discharges, test record load and vibration, temperature
The data such as degree, voltage, electric current, frequency, check the correlations such as the load that is discharged in each point of release of RAT and vibration, temperature environment conditions
Parameter；
Aircraft manual releasing RAT in the air, RAT is powered for different loads, do decelerating flight, check in the different angles of attack
When, load-carrying ability；Aircraft manual releasing RAT in the air, RAT is powered for different loads, do yawed flight, check not
With break away when, load-carrying ability test machine in the air emergency service when, test record load working condition.
Battery need to be tested as emergency power supply under the conditions of Plain, plateau, psychro-environment.
5 power supply transfer tests
Testing machine is in ground/warship face or aerial, electrical equipment normal work.According to power supply conversion logic, supplied respectively
The conversion powered operation of electric system, checks main power source transition between systems, changes between secondary power supply, main power source and accessory power supply or should
Powered operation situation when urgent telegram source or external power are changed, the translation function of electric power system is verified, transient state when examination is changed supplies
Electrical characteristics, all kinds of anomalies occurred during the control action, actuation time and experiment during record experiment (such as：
Blank screen, certain system/device power down etc.).
6 distribution systems are taken a flight test
Aircraft is in ground/warship face and in the air：
Testing machine checks the working condition of distribution system under different use environments；
Power-supply system is working properly, checks distribution situation of the distribution system to electrical load；
The analog power system failure, in the case of checking distribution system, check distribution feelings of the distribution system to electrical load
Condition and management logic；
The analog power system failure, verify the Fault Isolation and re-configurability of system.
7 load diagrams are taken a flight test
Record flies to the electric current for each mission phase that lands from, records the electricity consumption situation of electrical equipment, draws load diagram.
8 battery starting capabilities
Testing machine turns starting engine in ground/warship face by battery or starter-generator band；Turn to start by battery band
APU.In testing machine flight course, starting engine, APU are turned by battery band.
Battery need to be tested as startup power supply under the conditions of Plain, plateau, psychro-environment.
9 electric power systems are shown and alarm function is taken a flight test
During taking a flight test, electric power system normal work and the simulation main power source system failure, secondary power system failure, two
The failures such as the secondary source system failure, whether the related display of electric power system and alarm function and electric power system state on machine in check machine
Unanimously.
10 installation adaptability are taken a flight test
When testing machine carries out the flights such as big speed, motor-driven, ceiling, gunfire vibration, inspection power-supply system (main power source system,
Secondary power system, secondpower supply system etc.), the working condition of distribution system and each electrical equipment.
11 Electro Magnetic Compatibility inspections are taken a flight test
In testing machine flight course, system worked well on machine, check inside electric power system and between other systems
Electro Magnetic Compatibility, whether normal, observe each instrument and indicate whether normally if observing the work of airborne equipment.
During the emergency service carried out first is taken a flight test, repeatedly with incremental, easy first and difficult later method, previous experiment
As a result, it is the latter experiment safety, smoothly carries out providing foundation and basis, risk is progressively dissolved.Complete first
The flight test of multiple emergency service projects, including manual, automatic RAT meet an urgent need and discharge and answer urgent telegram to make a return voyage by RAT offers, RAT
Take a flight test, the discharge RAT envelope curve inspection of freezing takes a flight test, carries out the influence inspection to generating capacity of the angle of attack or sideslip and take a flight test, to meeting an urgent need
Power supply has carried out fully comprehensive examination.These projects belong to I (see GJB626A) class or II class hazardous project；
The aircraft power system negative acceleration of some types is taken a flight test requirement, testing machine duration under each experimental condition
In 0 to -1.0 at least 7s, the time flown under the conditions of negative acceleration 20s altogether is accumulated at, it is desirable to the work such as aircraft fuel oil, hydraulic pressure
Normally.The negative acceleration of power-supply system is taken a flight test, it is desirable to which when negative acceleration is taken a flight test, main generator, APU generator fill it up with load, superposition
One relative limit state, check whether power supply is normal.Due to the weightlessness of fuel oil, lubricating oil, hydraulic oil etc., or even cavitation erosion, make to fly
Machine or engine work are not normal, belong to I class hazardous project, then are superimposed the relative limit state of a generator, while powerful
, heat dissipation problem be present in the application of fictitious load.By multiple ground experiment, flight test, and it is constantly complete according to result of the test
Kind testing equipment, reduces the possibility of occurrence risk, has dissolved risk one by one step by step；
The method combined with automatically and manually triggering collection logging program, the data of acquisition and recording operating point, there is selection
Ground gets off the useful data acquisition and recording for needing to carry out analysis and evaluation, efficiently solves Large Volume Data quick obtaining and asks
Topic, substantially reduces the time of data processing, shortens the test period.
Claims (1)
1. aircraft electrical power supply system Flight Test Method, it is characterised in that comprise the following steps：
1) main power source system power supply is tested
Aircraft is in ground/warship face and in the air：
Under different use environments, the function of supplying power of main power source system is verified；
Under the conditions of different engine conditions, different loads, the steady-state supply characteristic of main power source system is examined；
When main power source system works, impact, dash forward and unload under high power load and engine speed situation of change, examine main power source system
Transient state supplied character；
Testing machine carries out negative acceleration flight, checks main power source working condition, if necessary, main power source reaches by adding fictitious load
To required capacity, taken a flight test；
2) secondpower supply system power supply experiment
Testing machine is in ground/warship face and in the air：
Under different use environments, the function of supplying power of secondpower supply system is verified；
Under the conditions of different engine conditions, different loads, the steady-state supply characteristic of secondpower supply system is examined；
When secondpower supply system works, impact, it is prominent unload high power load in the case of, examine secondpower supply system transient state power it is special
Property；
3) secondary power system power supply experiment
Testing machine is in ground/warship face and in the air：
Under different use environments, the function of supplying power of secondary power system is verified；
Under different load conditions, the steady-state supply characteristic of secondary power system is examined；
When secondary power system puts into network operation, impact, it is prominent unload high power load in the case of, examine wink of secondary power system
State supplied character；
Testing machine carries out negative acceleration flight, checks accessory power supply working condition, and if necessary, accessory power supply is by adding simulation negative
Carry, reach required capacity, taken a flight test；
4) emergency service ground/warship interview is tested
Manually or automatically, emergency power system is started, into emergency service state, checking emergency power system starts
Function, power-supply system are switched to the translation function of emergency service by normal power supply；Examine emergency power system supplied character；Test note
Record the working condition of load；Test the battery emergency service time；
5) emergency service flight test
Manually or automatically, emergency power supply is started, into emergency service state, checking emergency power system starts work(
Energy, electric power system are switched to the translation function of emergency service by normal power supply；
Testing machine in the air emergency service when, under the conditions of different height speed, different loads, examination emergency power system power supply
Characteristic；
Testing machine is under natural ice-formation condition, in the case of main power channel normal work, manual releasing RAT, verifies icing shape
The ability of emergent release, checks emergency generator working condition under state；
The time is put in aircraft release envelope curve, when maximum release load, maximum release load, maximum vibration, minimum load/most long
Estimate a little and transition point carry out RAT manually or automatically discharge, test record load and vibration, temperature, voltage, electric current, frequency
Etc. data, the relevant parameters such as load and vibration, temperature environment conditions that RAT discharges in each point of release are checked；
Aircraft manual releasing RAT in the air, RAT is powered for different loads, do decelerating flight, check in the different angles of attack, band
The ability of load；Aircraft manual releasing RAT in the air, RAT is powered for different loads, do yawed flight, check in not homonymy
When sliding, load-carrying ability test machine in the air emergency service when, the working condition of test record load；
Battery need to be tested as emergency power supply under the conditions of Plain, plateau, psychro-environment；
6) power supply transfer test
Testing machine is in ground/warship face or aerial, electrical equipment normal work, according to power supply conversion logic, is powered respectively and is
The conversion powered operation of system, checks main power source transition between systems, changes between secondary power supply, main power source and accessory power supply or answers urgent telegram
Powered operation situation when source or external power are changed, the translation function of electric power system is verified, transient state power supply when examination is changed is special
Property, record all kinds of anomalies occurred during the control action during testing, actuation time and experiment；
7) distribution system is taken a flight test
Aircraft is in ground/warship face and in the air：
Testing machine checks the working condition of distribution system under different use environments；
Power-supply system is working properly, checks distribution situation of the distribution system to electrical load；
The analog power system failure, in the case of checking distribution system, check distribution system to the distribution situation of electrical load and
Manage logic；
The analog power system failure, verify the Fault Isolation and re-configurability of system；
8) load diagram is taken a flight test
Record flies to the electric current for each mission phase that lands from, records the electricity consumption situation of electrical equipment, draws load diagram；
9) battery starting capability
Testing machine turns starting engine in ground/warship face by battery or starter-generator band；Turned to start APU by battery band,
In testing machine flight course, starting engine, APU are turned by battery band；
Battery need to be tested as startup power supply under the conditions of Plain, plateau, psychro-environment；
10) electric power system is shown and alarm function is taken a flight test
During taking a flight test, electric power system normal work and the simulation main power source system failure, secondary power system failure, secondary electricity
The failures such as the source system failure, in check machine the related display of electric power system and alarm function and electric power system state on machine whether one
Cause；
11) installation adaptability is taken a flight test
When testing machine carries out the flights such as big speed, motor-driven, ceiling, gunfire vibration, power-supply system, distribution system and each electricity consumption are checked
The working condition of equipment；
12) Electro Magnetic Compatibility inspection is taken a flight test
In testing machine flight course, system worked well on machine, electric power system inside and the electromagnetism between other systems are checked
Compatibility, whether normal, observe each instrument and indicate whether normally if observing the work of airborne equipment.
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| CN201610727160.5A CN107783060B (en) | 2016-08-25 | 2016-08-25 | Aircraft power supply system test flight method |
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| CN201610727160.5A CN107783060B (en) | 2016-08-25 | 2016-08-25 | Aircraft power supply system test flight method |
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| CN107783060B CN107783060B (en) | 2020-06-09 |
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| CN109959831A (en) * | 2019-04-17 | 2019-07-02 | 成都航空职业技术学院 | A kind of laboratory simulation unmanned plane power-supply system |
| CN112213062A (en) * | 2020-09-29 | 2021-01-12 | 南京航空航天大学 | Sudden-increase high-energy basic excitation test bed for laboratory and test method |
| CN112436503A (en) * | 2020-12-01 | 2021-03-02 | 陕西航空电气有限责任公司 | High-voltage direct-current bus bar power control method in airplane high-voltage direct-current power supply system |
| CN114048633A (en) * | 2021-12-24 | 2022-02-15 | 中国飞机强度研究所 | Airplane high and cold test matrix design method |
| CN116047193A (en) * | 2022-11-24 | 2023-05-02 | 西安爱生技术集团有限公司 | Ground unmanned aerial vehicle power supply network testing system and testing method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959831A (en) * | 2019-04-17 | 2019-07-02 | 成都航空职业技术学院 | A kind of laboratory simulation unmanned plane power-supply system |
| CN112213062A (en) * | 2020-09-29 | 2021-01-12 | 南京航空航天大学 | Sudden-increase high-energy basic excitation test bed for laboratory and test method |
| CN112213062B (en) * | 2020-09-29 | 2022-07-26 | 南京航空航天大学 | Sudden-increase high-energy basic excitation test bed for laboratory and test method |
| CN112436503A (en) * | 2020-12-01 | 2021-03-02 | 陕西航空电气有限责任公司 | High-voltage direct-current bus bar power control method in airplane high-voltage direct-current power supply system |
| CN112436503B (en) * | 2020-12-01 | 2022-12-13 | 陕西航空电气有限责任公司 | High-voltage direct-current bus bar power control method in airplane high-voltage direct-current power supply system |
| CN114048633A (en) * | 2021-12-24 | 2022-02-15 | 中国飞机强度研究所 | Airplane high and cold test matrix design method |
| CN116047193A (en) * | 2022-11-24 | 2023-05-02 | 西安爱生技术集团有限公司 | Ground unmanned aerial vehicle power supply network testing system and testing method |
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