CN108319159A - AEROENGINE DIGITAL CONTROL SYSTEM instructional device and method - Google Patents
AEROENGINE DIGITAL CONTROL SYSTEM instructional device and method Download PDFInfo
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- CN108319159A CN108319159A CN201810070387.6A CN201810070387A CN108319159A CN 108319159 A CN108319159 A CN 108319159A CN 201810070387 A CN201810070387 A CN 201810070387A CN 108319159 A CN108319159 A CN 108319159A
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- aeroengine
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- digital control
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
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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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- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
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- Automation & Control Theory (AREA)
- Feedback Control In General (AREA)
Abstract
The present invention provides a kind of AEROENGINE DIGITAL CONTROL SYSTEM instructional device, including throttle lever, engineer station, AEROENGINE DIGITAL CONTROL SYSTEM, Aeroengine Mathematical Models and aero-engine physical model, student first completes writing for program in engineer station；Then program is downloaded in AEROENGINE DIGITAL CONTROL SYSTEM, then executing agency's instruction is sent to the Aeroengine Mathematical Models in operation by AEROENGINE DIGITAL CONTROL SYSTEM, finally carries out corresponding intuitive status display by aero-engine physical model.The invention enables students to understand entire AEROENGINE DIGITAL CONTROL SYSTEM design, realization and commissioning process.
Description
Technical field
The present invention relates to a kind of AEROENGINE DIGITAL CONTROL SYSTEM instructional device and methods, for demonstrating aero-engine
Design, realization and the commissioning process of numerical control system, belong to Aeroengine control technology field.
Background technology
Aero-engine is one of the machinery of currently fabricated complexity the most, is referred to as manufacturing " imperial crown ".And
" brain " of the control system as aero-engine, therefore, to assure that under various pneumatic, heating power and Machine Design restrictive condition, protect
For card according to the instruction of pilot, control aero-engine is safe and reliable, steadily works and obtains optimum performance, aeroplane engine
Machine numerical control system is that entire aviation power propulsion system is extremely important and indispensable component.However, as the modern times navigate
The multiple target of empty aircraft task, the design of AEROENGINE DIGITAL CONTROL SYSTEM become to become increasingly complex, any one sets
Small defect on meter can cause tragic aviation accident.
On the other hand, the development experience of AEROENGINE DIGITAL CONTROL SYSTEM mechanical hydraulic-pressure type, mechanical pneumatic type, simulation
Electronic type, electronic/mechanical hydraulic hybrid, Full Authority Digital formula electronic control (FADEC) till now, but its price still ten
Divide costliness, the Full Authority Digital formula electronic control system of Tianwan businessman fanjet is up to millions of members, and repairs and safeguard
Expense is also very expensive, causes the related colleges and universities of aero-engine control profession that can not impart knowledge to students using these equipment, Zhi Nengting
Stay in full digital trigger technique teaching phase.
Therefore, the purpose of the present invention is in order to provide a kind of AEROENGINE DIGITAL CONTROL SYSTEM instructional device and method,
It can provide a research and development similar with true AEROENGINE DIGITAL CONTROL SYSTEM and experimental enviroment, help college student and
Researcher deeper into the entire AEROENGINE DIGITAL CONTROL SYSTEM of understanding design and experiment process, while by material
It is upper to use general technical grade standard, the cost of AEROENGINE DIGITAL CONTROL SYSTEM instructional device can be greatly reduced, again
Its Teaching Experience is not influenced.
Invention content
To achieve the goals above, the present invention proposes a kind of AEROENGINE DIGITAL CONTROL SYSTEM instructional device and side
Method.
The present invention is achieved by the following technical programs：
A kind of AEROENGINE DIGITAL CONTROL SYSTEM instructional device, including throttle lever, engineer station, aero-engine are digital control
System, Aeroengine Mathematical Models and aero-engine physical model.
The throttle lever is the throttle lever of actual physical or virtual operation and control interface, and student is by drawing high or declining throttle
Bar, or by mouse or keyboard, the instructions such as plus-minus thrust are sent to aero-engine.
The engineer station carries out writing and changing for aero-engine control program, the engineering for student or teacher
Shi Zhanyu AEROENGINE DIGITAL CONTROL SYSTEMs are kept in communication, and program is downloaded to the digital control system of aero-engine by communicating
It is run in system；
The AEROENGINE DIGITAL CONTROL SYSTEM is the AEROENGINE DIGITAL CONTROL SYSTEM of teaching, it is protected with engineer station
Communication is held, after student or teacher complete the related work of control programming, program is downloaded to by aero-engine number by communication
It is run in control system；The AEROENGINE DIGITAL CONTROL SYSTEM is connected with Aeroengine Mathematical Models, the aviation hair
Motivation numerical control system includes to start control module, shut down control module, feed speed control module, rotational speed control module, temperature
Degree protection control module and compressor protect control module, for operating and controlling Aeroengine Mathematical Models.
The Aeroengine Mathematical Models are the military aero-engine mathematical model or civilian specified by corresponding course
Aeroengine Mathematical Models, the Aeroengine Mathematical Models issue its control according to AEROENGINE DIGITAL CONTROL SYSTEM
System instruction calculates the thermal parameter of aero-engine in real time, simulates aero-engine from the full mistake for starting to full thrust operation
Journey.
The aero-engine physical model is the aero-engine physical model of demonstration, the aero-engine physics
Model is the physical model of true aero-engine equal proportion scaling, have inside the aero-engine physical model light or
Rotary electric machine simulates the different operating statuses that aero-engine is in.
Further, the AEROENGINE DIGITAL CONTROL SYSTEM also has independent display and keyboard interface, supports work
Cheng Shi directly changes its control program.
Further, the hardware of the AEROENGINE DIGITAL CONTROL SYSTEM is dual redundant framework, the aero-engine
The software of numerical control system is also dual redundant framework.
Further, the aero-engine physics mould of the AEROENGINE DIGITAL CONTROL SYSTEM of the teaching and demonstration
Type, material therefor are industrial materials, and product standard is industrial standard rather than airworthiness standard.
Further, the main controller controls parameter in the AEROENGINE DIGITAL CONTROL SYSTEM of the teaching can repair
Change, student can observe the control performance variation of AEROENGINE DIGITAL CONTROL SYSTEM under different control parameters.
A kind of AEROENGINE DIGITAL CONTROL SYSTEM teaching method, which is characterized in that include the following steps：
Student will complete writing for AEROENGINE DIGITAL CONTROL SYSTEM program in engineer station first；Then one is downloaded it to
In the AEROENGINE DIGITAL CONTROL SYSTEM of a teaching；Then student provides aero-engine by drawing high or declining throttle lever
Thrust command, and this instruction is scaled executing agency and instructed by AEROENGINE DIGITAL CONTROL SYSTEM, and is sent to and is being transported
Capable Aeroengine Mathematical Models；Last Aeroengine Mathematical Models calculate aero-engine according to executing agency's instruction
Instantly thermal performance characteristic while being fed back to AEROENGINE DIGITAL CONTROL SYSTEM, sends out corresponding instruction to one
The aero-engine physical model of a demonstration carries out corresponding intuitive status display.
Further, the Aeroengine Mathematical Models use a kind of non-iterative modeling side based on vessel manufacture
Method, the non-iterative modeling method are primarily based on physical process and establish the basic fan of aero-engine, compressor, burning
Then room, turbine and rotor module are solved using vessel manufacture of each component of aero-engine in Thermal Cycling, meter
The each thermal performance section of each aero-engine is calculated, iteration is not necessarily to, vessel manufacture calculation formula is as follows：
Wherein T indicates that temperature, P indicate that pressure, dT indicate that temperature increase, dP indicate pressure value added,, m expression quality, h expression gas heat contents, subscript in tables
Show that input, subscript out indicate that output, dt indicate that control system execution cycle to be tested, u indicate that gas internal energy, R indicate ideal
Gas constant, V indicate vessel volume.
Compared with prior art, the present invention haing the following advantages and the technique effect of high-lighting：1. the number of aero-engine
It learns model and uses a kind of modeling method that non-iterative calculates, ensure that engine mockup not only can be with real time execution, and have
Higher precision；2. by using the control law completely the same with true aero-engine, it is ensured that entire teaching process
With true design, realization and the commissioning process for embodying AEROENGINE DIGITAL CONTROL SYSTEM；3. the aeroplane engine of demonstration
Machine physical model shows that it can more intuitively reflect aeroplane engine in teaching process compared to traditional data and curve
The operating status of machine understands entire teaching process convenient for student；4. AEROENGINE DIGITAL CONTROL SYSTEM instructional device and method
Using industrial materials and industrial standard, teaching request can be both fully met, it is guaranteed to compare cheap price and maintenance cost
With guarantee colleges and universities can afford in teaching process.
Description of the drawings
Fig. 1 is a kind of AEROENGINE DIGITAL CONTROL SYSTEM instructional device and method Organization Chart provided in an embodiment of the present invention；
Fig. 2 is the AEROENGINE DIGITAL CONTROL SYSTEM teaching process schematic diagram based on the present invention.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Using certain type commercial aviation engine as application, entire AEROENGINE DIGITAL CONTROL SYSTEM instructional device and side
Method is as shown in Figure 1.
A kind of AEROENGINE DIGITAL CONTROL SYSTEM instructional device, including throttle lever 101, engineer station 102, aeroplane engine
Machine numerical control system 103, Aeroengine Mathematical Models 104 and aero-engine physical model 105.
The throttle lever 101 is the throttle lever of actual physical or virtual operation and control interface, and student is by drawing high or declining oil
Door rod 101, or by mouse or keyboard, the instructions such as plus-minus thrust are sent to aero-engine.
The engineer station 102 for college student or teacher can engineer station 102 complete control law design,
The work such as programming and modification controller parameter.Engineer station 102 can also write virtual operation and control interface simultaneously, by mouse or
Keyboard simulates drawing high or declining for throttle lever 101.The engineer station 102 protects with AEROENGINE DIGITAL CONTROL SYSTEM 103
Communication is held, program is downloaded in AEROENGINE DIGITAL CONTROL SYSTEM 103 by communication and is run.
The AEROENGINE DIGITAL CONTROL SYSTEM 103 be teaching AEROENGINE DIGITAL CONTROL SYSTEM 103, it with
Engineer station 102 keeps in communication, and student or teacher complete after controlling the related work programmed, and program is downloaded to boat by communicating
It is run in empty engine numerical control system 103；The AEROENGINE DIGITAL CONTROL SYSTEM 103 and aero-engine mathematical modulo
Type 104 is connected, and the AEROENGINE DIGITAL CONTROL SYSTEM 103 includes to start control module, shut down control module, acceleration and deceleration
Molding block, rotational speed control module, temperature protection control module and compressor protect control module, for operating and controlling aviation hair
Motivation mathematical model 104.
Preferably, the AEROENGINE DIGITAL CONTROL SYSTEM 103 has independent display and keyboard interface, supports engineering
Teacher directly changes its control program.The hardware of the AEROENGINE DIGITAL CONTROL SYSTEM 103 is dual redundant framework,
The software of the AEROENGINE DIGITAL CONTROL SYSTEM 103 is also dual redundant framework.
The Aeroengine Mathematical Models 104 are the commercial aviation engine model specified by corresponding course, it can be with
For simulation aero-engine from the overall process for starting to full thrust operation, it can be digital control according to the aero-engine of teaching
System 103 issues the thermal parameter that its actuating mechanism controls instruction calculates aero-engine in real time.
The aero-engine physical model 105 is the aero-engine physical model 105 of demonstration, the aeroplane engine
Machine physical model 105 is the physical model of true aero-engine equal proportion scaling, and in this embodiment, it navigates with true commercialization
The proportional zoom of empty engine is 1：6, aero-engine model is 1/4 section, to ensure that student can observe aeroplane engine
The internal structure of machine model, while there have light or rotary electric machine intuitively to simulate aero-engine inside aero-engine to be each
The temperature and rotation speed change situation of component, and the state of lamp lights and motors is that Aeroengine Mathematical Models 104 pass through communication
Agreement provides control instruction.
Preferably, the aero-engine physics of the AEROENGINE DIGITAL CONTROL SYSTEM 103 of the teaching and demonstration
Model 105, material therefor are industrial materials, and product standard is industrial standard rather than airworthiness standard.The aviation of the teaching is sent out
Main controller controls parameter in motivation numerical control system 103 can be changed, and student can observe aviation under different control parameters and send out
The control performance of motivation numerical control system 103 changes.
As shown in Fig. 2, based on a kind of above-mentioned teaching method of 103 instructional device of AEROENGINE DIGITAL CONTROL SYSTEM, packet
Include following steps：
The performance of student's understanding controlled device type commercial aviation engine and control require first, then again in engineer station
102 progress aero-engine control programs writing and changing；Then the aero-engine number of a teaching is downloaded it to
In word control system 103；Then student is provided the thrust of aero-engine and is referred to by engineer station 102 and operation throttle lever 101
It enables, and this instruction is scaled executing agency and instructed by AEROENGINE DIGITAL CONTROL SYSTEM 103, and it is sent to the boat in operation
Empty engine mathematical model 104；Last Aeroengine Mathematical Models 104 calculate aero-engine according to executing agency's instruction
Instantly thermal performance characteristic while being fed back to AEROENGINE DIGITAL CONTROL SYSTEM 103, sends out corresponding instruction and arrives
The aero-engine physical model 105 of one demonstration carries out corresponding intuitive status display.To verify self-designed boat
Whether empty engine numerical control system 103 meets design requirement, in verification process, 104 He of Aeroengine Mathematical Models
The aero-engine physical model 105 of demonstration intuitively can bring feedback to student, meet the requirements, return if do not designed
The modification that engineer station 102 carries out aero-engine control program completes verification test if meeting design requirement, imparts knowledge to students
Terminate.It can be seen that the design and verification experimental verification flow of it and true AEROENGINE DIGITAL CONTROL SYSTEM 103 from this process
Unanimously.
Preferably, the Aeroengine Mathematical Models 104 use a kind of non-iterative modeling side based on vessel manufacture
Method, the non-iterative modeling method are primarily based on physical process and establish the basic fan of aero-engine, compressor, burning
Then room, turbine and rotor module are solved using vessel manufacture of each component of aero-engine in Thermal Cycling, meter
The each thermal performance section of each aero-engine is calculated, iteration is not necessarily to, vessel manufacture calculation formula is as follows：
Wherein T indicates that temperature, P indicate that pressure, dT indicate that temperature increase, dP indicate pressure value added,, m expression quality, h expression gas heat contents, subscript in tables
Show that input, subscript out indicate that output, dt indicate that control system execution cycle to be tested, u indicate that gas internal energy, R indicate ideal
Gas constant, V indicate vessel volume.
Compared with prior art, the present invention having at least the following advantages and the technique effect of high-lighting：1. aero-engine
Mathematical model 104 uses the modeling method that a kind of non-iterative calculates, ensure engine mockup not only can with real time execution, and
Has higher precision；2. by using the control law completely the same with true aero-engine, it is ensured that entire teaching
Process has true design, realization and the commissioning process for embodying AEROENGINE DIGITAL CONTROL SYSTEM 103；3. the boat of demonstration
Empty engine physical model 105 shows that it can more intuitively reflect in teaching process compared to traditional data and curve
The operating status of aero-engine understands entire teaching process convenient for student；4. AEROENGINE DIGITAL CONTROL SYSTEM 103 is imparted knowledge to students
Device and method uses industrial materials and industrial standard, can both fully meet teaching request, guaranteed to compare cheap valence
Lattice and maintenance cost ensure that colleges and universities can afford in teaching process.
Claims (8)
1. a kind of AEROENGINE DIGITAL CONTROL SYSTEM instructional device, it is characterised in that：It includes throttle lever, engineer station, boat
Empty engine numerical control system, Aeroengine Mathematical Models and aero-engine physical model.
2. a kind of AEROENGINE DIGITAL CONTROL SYSTEM instructional device according to claim 1, it is characterised in that：The oil
Door rod is the throttle lever of actual physical or virtual operation and control interface, and student is by drawing high or decline throttle lever, or passes through mouse
Or keyboard, the instructions such as plus-minus thrust are sent to aero-engine；
The engineer station carries out writing and changing for aero-engine control program, the engineer station for student or teacher
It keeps in communication with AEROENGINE DIGITAL CONTROL SYSTEM, is downloaded to program in AEROENGINE DIGITAL CONTROL SYSTEM by communicating
Operation；
The AEROENGINE DIGITAL CONTROL SYSTEM is the AEROENGINE DIGITAL CONTROL SYSTEM of teaching, it is protected with engineer station
Communication is held, after student or teacher complete the related work of control programming, program is downloaded to by aero-engine number by communication
It is run in control system；The AEROENGINE DIGITAL CONTROL SYSTEM is connected with Aeroengine Mathematical Models, the aviation hair
Motivation numerical control system includes to start control module, shut down control module, feed speed control module, rotational speed control module, temperature
Degree protection control module and compressor protect control module, for operating and controlling Aeroengine Mathematical Models；
The Aeroengine Mathematical Models are the military aero-engine mathematical model or civil aviation specified by corresponding course
Engine mathematical model, the Aeroengine Mathematical Models are issued its control according to AEROENGINE DIGITAL CONTROL SYSTEM and are referred to
The thermal parameter for calculating aero-engine in real time is enabled, simulates aero-engine from the overall process for starting to full thrust operation；
The aero-engine physical model is the aero-engine physical model of demonstration, the aero-engine physical model
For the physical model of true aero-engine equal proportion scaling, there are light or rotation inside the aero-engine physical model
Motor simulates the different operating statuses that aero-engine is in.
3. a kind of AEROENGINE DIGITAL CONTROL SYSTEM instructional device according to claim 2, it is characterised in that：The boat
Empty engine numerical control system also has independent display and keyboard interface, support engineer to be carried out to its control program straight
Connect modification.
4. a kind of AEROENGINE DIGITAL CONTROL SYSTEM instructional device according to claim 2, it is characterised in that：The boat
The hardware of empty engine numerical control system is dual redundant framework, and the software of the AEROENGINE DIGITAL CONTROL SYSTEM is also double
Redundancy structure.
5. a kind of AEROENGINE DIGITAL CONTROL SYSTEM instructional device according to claim 2, it is characterised in that：The religion
AEROENGINE DIGITAL CONTROL SYSTEM and the aero-engine physical model of demonstration, material therefor are industrial materials,
Product standard is industrial standard rather than airworthiness standard.
6. a kind of AEROENGINE DIGITAL CONTROL SYSTEM instructional device according to claim 2, it is characterised in that：The religion
Main controller controls parameter in AEROENGINE DIGITAL CONTROL SYSTEM can be changed, and student can observe different control parameters
The control performance of lower AEROENGINE DIGITAL CONTROL SYSTEM changes.
7. a kind of AEROENGINE DIGITAL CONTROL SYSTEM teaching method, which is characterized in that include the following steps：
Student will complete writing for AEROENGINE DIGITAL CONTROL SYSTEM program in engineer station first；Then one is downloaded it to
In the AEROENGINE DIGITAL CONTROL SYSTEM of a teaching；Then student provides aero-engine by drawing high or declining throttle lever
Thrust command, and this instruction is scaled executing agency and instructed by AEROENGINE DIGITAL CONTROL SYSTEM, and is sent to and is being transported
Capable Aeroengine Mathematical Models；Last Aeroengine Mathematical Models calculate aero-engine according to executing agency's instruction
Instantly thermal performance characteristic while being fed back to AEROENGINE DIGITAL CONTROL SYSTEM, sends out corresponding instruction to one
The aero-engine physical model of a demonstration carries out corresponding intuitive status display.
8. a kind of AEROENGINE DIGITAL CONTROL SYSTEM teaching method according to claim 7, it is characterised in that：The boat
Empty engine mathematical model uses a kind of non-iterative modeling method based on vessel manufacture, and the non-iterative modeling method is first
The basic fan of aero-engine, compressor, combustion chamber, turbine and rotor module are established based on physical process, is then utilized
Vessel manufacture of each component of aero-engine in Thermal Cycling is solved, and each heating power of each aero-engine is calculated
Energy section, is not necessarily to iteration, and vessel manufacture calculation formula is as follows：
Wherein T indicates that temperature, P indicate that pressure, dT indicate that temperature increase, dP indicate pressure value added,, m expression quality, h expression gas heat contents, subscript in tables
Show that input, subscript out indicate that output, dt indicate that control system execution cycle to be tested, u indicate that gas internal energy, R indicate ideal
Gas constant, V indicate vessel volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070387.6A CN108319159A (en) | 2018-01-25 | 2018-01-25 | AEROENGINE DIGITAL CONTROL SYSTEM instructional device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070387.6A CN108319159A (en) | 2018-01-25 | 2018-01-25 | AEROENGINE DIGITAL CONTROL SYSTEM instructional device and method |
Publications (1)
| Publication Number | Publication Date |
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| CN108319159A true CN108319159A (en) | 2018-07-24 |
Family
ID=62887052
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810070387.6A Pending CN108319159A (en) | 2018-01-25 | 2018-01-25 | AEROENGINE DIGITAL CONTROL SYSTEM instructional device and method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104699068A (en) * | 2013-12-04 | 2015-06-10 | 贵州航空发动机研究所 | Universal simulator for aircraft engines |
| CN105547704A (en) * | 2016-01-13 | 2016-05-04 | 中国航空动力机械研究所 | Aero-engine fuel oil heating test method and test device |
| CN107784911A (en) * | 2016-08-26 | 2018-03-09 | 动力智控（唐山）科技有限公司 | Aeroengine control system instructional device and method |
-
2018
- 2018-01-25 CN CN201810070387.6A patent/CN108319159A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104699068A (en) * | 2013-12-04 | 2015-06-10 | 贵州航空发动机研究所 | Universal simulator for aircraft engines |
| CN105547704A (en) * | 2016-01-13 | 2016-05-04 | 中国航空动力机械研究所 | Aero-engine fuel oil heating test method and test device |
| CN107784911A (en) * | 2016-08-26 | 2018-03-09 | 动力智控（唐山）科技有限公司 | Aeroengine control system instructional device and method |
Non-Patent Citations (6)
| Title |
|---|
| KONG XIANGXING 等: "An extrapolation approach for aeroengine’s transient control law design", 《CHINESE JOURNAL OF AERONAUTICS》 * |
| 刘雨棣 等: "航空发动机油门杆模拟装置的研究", 《微电机》 * |
| 夏超 等: "基于Matlab/Simulink的航空发动机部件级建模与分析", 《航空发动机》 * |
| 赵敏静 等: "变循环航空发动机半物理仿真研究", 《工业控制计算机》 * |
| 陈盛: "FADEC半实物仿真平台测控系统设计", 《微型电脑应用》 * |
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