CN115077921B - Binary vector nozzle engine outfield test calibration and ground simulation system - Google Patents
Binary vector nozzle engine outfield test calibration and ground simulation system Download PDFInfo
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- CN115077921B CN115077921B CN202210855932.9A CN202210855932A CN115077921B CN 115077921 B CN115077921 B CN 115077921B CN 202210855932 A CN202210855932 A CN 202210855932A CN 115077921 B CN115077921 B CN 115077921B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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Abstract
The invention provides a binary vector nozzle engine external field test calibration and ground simulation system, which comprises: a high-precision multipoint laser range finder; an upper computer; an analog controller; and the ground simulation oil source is used for realizing stable and accurate control on the A9 vector actuator and the A8 throat actuator after receiving the control signal from the simulation controller, simulating the actuation of the A9 vector actuator and the A8 throat actuator under the running state of the engine, and realizing static simulation control of the spray pipe. The device has designed analog controller and has controlled ground simulation oil source oil pressure and fuel feeding direction in order to accurate adjustment binary vector spray tube area and vector angle, adopts high accuracy multiple spot laser range finder to measure the spray tube area and feed back to the host computer thereby realize marking binary spray tube full-automatic high accuracy high efficiency. The calibration efficiency, the calibration precision and the calibration quality of the binary vector spray pipe are effectively improved, the test preparation time is effectively shortened, and test preparation personnel are reduced.
Description
Technical Field
The invention belongs to the technical field of aero-engine tests, and particularly relates to a binary vector nozzle engine outfield test calibration and ground simulation system.
Background
The thrust vector engine enables the aircraft to have the advantages of over-stall and over-maneuverability, high agility, short-distance take-off and landing performance, stealth performance and supersonic cruise capacity, and greatly improves the operational efficiency and the survivability of the fighter. The binary vector nozzle is a typical thrust vector form and comprises a transition section, a side wall, an upper adjusting plate, a lower adjusting plate, an actuating system and the like. The thrust vectoring device utilizes an actuating cylinder arranged at the fixed end of a spray pipe to control the upper and lower adjusting plates of the spray pipe to deflect so as to generate vector thrust. The vectoring nozzle is structurally simpler than an axisymmetric nozzle, realizes a larger vector angle, is easy to realize reverse thrust, can greatly reduce infrared radiation of a binary nozzle, and has infrared stealth capability.
As shown in fig. 4, the deflection angle of the nozzle is adjusted by adjusting the elongation of the A8 throat actuator, adjusting the area of the A8 throat, and adjusting the elongation of the A9 vector actuator in the conventional binary nozzle control structure. Therefore, the inspection, calibration, operation and maintenance of the binary vector nozzle are important inspection items of the binary vector nozzle engine before test and use, and ground equipment is required to replace a nozzle control system to provide a power source with specified pressure and flow for a throat actuator and an A9 vector actuator of the binary vector nozzle under the condition that a host computer does not work, and the performance and the function of the operation action of the binary vector nozzle are inspected one by one according to the instruction and the logic of an electronic control system of the engine. When the outfield test is debugged and maintained, according to the debugging requirement of the outfield test, the spray pipe calibration device of the binary vector spray pipe engine has the characteristics of good modular integration, quick installation applicability, flexible transfer mobility and the like under the condition of adapting to a complex environment.
At present, a ground simulation oil source is adopted to replace a stress application-nozzle control device to provide oil pressure for an A8 throat actuator and an A9 vector actuator, the area of a spray pipe is adjusted through manually controlling the switch and the direction of the constant pressure oil source during spray pipe calibration, and a measurer uses a special measuring tool to measure the current spray pipe A8 throat and deflection angle, so that the current spray pipe is low in calibration precision, only limited state point areas can be measured, manual operation is more during calibration, the ground simulation oil source cannot be effectively communicated with engine spray pipe parameters and controller parameters, the automation degree is low, the current spray pipe calibration work efficiency is low, and the technical requirements of binary spray pipe calibration cannot be gradually met.
Therefore, a binary vector nozzle engine outfield test calibration and ground simulation system with high calibration efficiency needs to be provided.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a binary vector nozzle engine outfield test calibration and ground simulation device which has the advantages of high automation degree, high measurement precision, quick response and high calibration efficiency, and greatly improves the working efficiency and quality of binary vector nozzle test calibration.
In order to achieve the above object, the present invention provides the following technical solution, which provides a binary vector nozzle engine outfield test calibration and ground simulation system, the system comprising: the high-precision multipoint laser range finder is used for ranging the position of the binary vector spray pipe; the upper computer is used for receiving and processing distance information measured by the high-precision multipoint laser range finder, converting the distance information into an A8 throat area and deflection angle instruction and calibrating the distance information at the same time; the analog controller is used for receiving the A8 throat area and deflection angle instruction from the upper computer and converting the instruction into a control signal; the ground simulation oil source is used for receiving a control signal from the simulation controller, realizing stable and accurate control over the A9 vector actuator and the A8 throat actuator, simulating actuation of the A9 vector actuator and the A8 throat actuator under the running state of the engine, and realizing static simulation control over the spray pipe.
The binary vector nozzle engine external field test calibration and ground simulation system provided by the invention has the characteristics that the high-precision multipoint laser range finder can simultaneously measure the position information of a plurality of space points.
The binary vector nozzle engine external field test calibration and ground simulation system provided by the invention is also characterized in that the upper computer comprises: the laser range finder receiving and processing module is used for receiving distance information measured by the high-precision multipoint laser range finder and converting the distance information into information of the throat area and deflection angle of the spray pipe A8 in real time; the analog controller control module is used for receiving the A8 throat area and the deflection angle which need to be calibrated and then sending a spray pipe actuating instruction to the analog controller; the digital electronic controller receiving and controlling module is used for receiving displacement information measured by the airborne nozzle displacement sensor; and the spray pipe calibration module is used for receiving the actual A8 throat area and deflection angle obtained by the laser range finder receiving and processing module and the displacement information measured by the airborne spray pipe displacement sensor obtained by the digital electronic controller receiving and controlling module, and establishing the conversion relation between the displacement information measured by the airborne spray pipe displacement sensor and the actual A8 throat area and deflection angle through calibration software to finish spray pipe calibration.
The binary vectoring nozzle engine external field test calibration and ground simulation system provided by the invention is also characterized in that the nozzle calibration steps of the upper computer are as follows:
s1: the upper computer sends an instruction to the simulation controller according to the A8 throat area and the deflection angle which are required to be calibrated;
s2, the simulation controller receives an A8 throat area and deflection angle instruction from the upper computer and then controls the ground simulation oil source;
s3: the ground simulation oil source simulates a boosting-nozzle control device of the engine, adjusts the opening of a remote control electromagnetic valve, continuously adjusts the power and the steering of a servo motor after receiving a control signal from a simulation controller, controls the pressure and the flow of two paths of output, adjusts an A9 vector actuator and an A8 throat actuator of the engine, and controls the throat area and the deflection angle of an A8 nozzle;
s4: in the adjusting process of the throat area and deflection angle of the binary spray pipe A8, the high-precision multipoint laser range finder acquires the wall surface distance information of the spray pipe in real time and transmits the wall surface distance information to the upper computer, and the upper computer converts the distance information into the throat area and deflection angle of the binary spray pipe A8 through the laser range finder receiving and processing module after receiving the distance information of the high-precision multipoint laser range finder and feeds the throat area and deflection angle back to the analog controller control module until the throat area and deflection angle of the A8 sent by the upper computer are the same as the numerical values fed back by the laser range finder receiving and processing module;
s5, a spray pipe calibration module of the upper computer records airborne sensor displacement information fed back by a digital electronic controller of the engine and the throat area and deflection angle of the spray pipe A8 measured by a laser range finder receiving and processing module, so as to complete calibration of the throat area and deflection angle of the current point A8;
s6: and repeating S1-S5 until the calibration of all the test point positions is completed.
The binary vector nozzle engine external field test calibration and ground simulation system provided by the invention is also characterized in that the calibration step further comprises the inspection of the nozzle calibration result, and the specific steps are as follows:
after calibration is completed, the upper computer checks the calibration result of the spray pipe through the simulation controller and the ground simulation oil source according to a given calibration rule, simulates the working conditions of the spray pipe in different working postures under the ground static condition of the engine, and checks whether the spray pipe works normally or not.
The binary vector nozzle engine outfield test calibration and ground simulation system is characterized in that the simulation controller simulates a digital electronic controller of an engine, and controls the oil pressure of an A8 throat actuator and an A9 vector actuator by adjusting the output pressure of a stress application-nozzle control device, so as to adjust the area and deflection angle of the A8 throat.
The binary vector nozzle engine outfield test calibration and ground simulation system provided by the invention is also characterized in that the ground simulation oil source comprises a PLC module, two groups of adjusting subsystems and an oil tank, wherein the two groups of adjusting subsystems are respectively used for adjusting the output pressure and the flow of different oil ways so as to continuously and accurately adjust an A8 throat actuator and an A9 vector actuator.
The binary vector nozzle engine external field test calibration and ground simulation system provided by the invention is also characterized in that the adjusting subsystem comprises a remote control electromagnetic valve and a continuously adjustable servo motor.
Advantageous effects
The binary vector spray pipe engine external field test calibration and ground simulation system provided by the invention realizes accurate automatic measurement and feedback of the binary vector spray pipe through the high-precision laser multipoint range finder; the communication between the engine calibration equipment and an engine airborne sensor data chain is realized through the upper computer; the automatic accurate control of the ground simulation oil source is realized by additionally arranging the simulation controller, and the control of the spray pipe is more efficient and convenient; the A9 vector actuator and the A8 throat actuator are respectively controlled by two independent oil sources existing in the ground simulation oil source, so that the accurate adjustment of the binary vector spraying pipe in the ground state is realized, the one-key automatic calibration of the binary vector spraying pipe is realized by the external field test calibration and ground simulation device of the binary vector spraying pipe engine, the personnel interference is not needed, the operation is simple, the calibration precision is high, the calibration time is short, and the calibration workload is greatly reduced.
Drawings
FIG. 1 is a schematic structural diagram of a binary vector nozzle engine outfield test calibration and ground simulation system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an upper computer component module according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a ground simulation oil source provided in an embodiment of the present invention;
FIG. 4 is a schematic diagram of the operation of a binary thrust vectoring nozzle.
Detailed Description
The present invention is further described in detail with reference to the drawings and examples, but it should be understood that these embodiments are not limited to the invention, and that functional, methodological, or structural equivalents thereof, which are equivalent or substituted by those of ordinary skill in the art, are within the scope of the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "central," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are only for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in FIG. 4, the actuation diagram of the binary vector nozzle is shown, wherein the A8 throat actuator elongation is adjusted, the A8 throat area is adjusted, and the A9 vector actuator elongation is adjusted, the nozzle deflection angle is adjusted, as shown in (a) - (b) in FIG. 4.
As shown in FIG. 1, an embodiment of the present invention provides a binary vectoring nozzle engine outfield test calibration and ground simulation system, which includes: the high-precision multipoint laser range finder 4 is used for measuring the range of the position of the binary vector spray pipe; the upper computer 1 is used for receiving and processing distance information measured by the high-precision multipoint laser range finder 4, converting the distance information into an A8 throat area and deflection angle instruction and calibrating the distance information at the same time; the analog controller 2 is used for receiving an A8 throat area and deflection angle instruction from an upper computer and converting the instruction into a control signal; and the ground simulation oil source 3 is used for receiving a control signal from the simulation controller, realizing stable and accurate control over the A9 vector actuator and the A8 throat actuator, simulating the actuation of the A9 vector actuator and the A8 throat actuator under the running state of the engine, and realizing static simulation control over the spray pipe.
In some embodiments, the high-precision multi-point laser range finder 4 can measure a plurality of spatial point position information simultaneously. The high-precision multi-point laser range finder 4 is fixed on the rack, can be used for ranging multiple positions of the binary vector spray pipe and feeding back distance information to the upper computer 1 in real time, is high in measuring precision, and can obtain actual control information of the spray pipe without manual operation.
In some embodiments, as shown in fig. 2, the upper computer 1 includes: the laser range finder receiving and processing module 1-1 is used for receiving distance information measured by the high-precision multipoint laser range finder 4 and converting the distance information into throat area and deflection angle information of the spray pipe A8 in real time; the simulation controller control module 1-2 is used for receiving the A8 throat area and deflection angle to be calibrated and then sending a nozzle actuating instruction to the simulation controller 2; the digital electronic controller receiving and controlling module 1-3 is used for receiving displacement information measured by an airborne nozzle displacement sensor; and the spray pipe calibration module 1-4 is used for receiving the actual A8 throat area and deflection angle obtained by the laser range finder receiving and processing module and the displacement information measured by the airborne spray pipe displacement sensor obtained by the digital electronic controller receiving and controlling module 1-3, and establishing the conversion relation between the displacement information measured by the airborne spray pipe displacement sensor and the actual A8 throat area and deflection angle through calibration software to finish spray pipe calibration.
In some embodiments, the nozzle calibration of the upper computer comprises the following steps:
s1: the upper computer 1 sends an instruction to the simulation controller 2 according to the A8 throat area and deflection angle which are calibrated as required;
s2, after receiving the A8 throat area and deflection angle instruction from the upper computer 1, the analog controller 2 controls the ground analog oil source 3;
s3: the ground simulation oil source 3 simulates an engine stress application-nozzle control device, adjusts the opening of a remote control electromagnetic valve 3-2 and the power and the steering of a continuously adjustable servo motor 3-3 after receiving a control signal from a simulation controller 2, controls the pressure and the flow of two paths of output, adjusts an A9 vector actuator and an A8 throat actuator of the engine, and controls the throat area and the deflection angle of an A8 nozzle;
s4: in the adjusting process of the throat area and deflection angle of the binary nozzle A8, the high-precision multipoint laser range finder 4 collects the wall surface distance information of the nozzle in real time and transmits the wall surface distance information to the upper computer 1, the upper computer 1 receives the distance information of the high-precision multipoint laser range finder 4, then the distance information is converted into the throat area and deflection angle of the binary nozzle A8 through the laser range finder receiving and processing module 1-1 and is fed back to the analog controller control module 1-2 until the throat area and deflection angle of the A8 sent by the upper computer 1 are the same as the numerical values fed back by the laser range finder receiving and processing module 1-1;
s5, a spray pipe calibration module 1-4 of the upper computer 1 records airborne sensor displacement information fed back by the digital electronic controller and the spray pipe A8 throat area and deflection angle measured by a laser range finder receiving and processing module 1-1, and calibration of the throat area and deflection angle of the current point A8 is completed;
s6: and repeating S1-S5 until the calibration of all the test point positions is completed.
In some embodiments, the calibrating step further includes checking the result of the nozzle calibration, and the specific steps are as follows:
after calibration is completed, the upper computer 1 checks the calibration result of the spray pipe through the simulation controller 2 and the ground simulation oil source 3 according to a given calibration rule, simulates the working conditions of the spray pipe in different working postures under the ground static condition of the engine, and checks whether the spray pipe works normally.
In some embodiments, the analog controller 2 simulates a digital electronic engine controller, and controls the oil pressure of the A8 throat actuator and the A9 vector actuator by adjusting the output pressure of the boosting-nozzle control device of the engine, so as to adjust the area and deflection angle of the A8 throat.
In some embodiments, as shown in fig. 3, the ground simulation oil source 3 includes a PLC module 3-1, two sets of regulating subsystems and an oil tank 3-4, wherein the two sets of regulating subsystems are respectively used for regulating output pressure and flow of different oil paths so as to continuously and accurately regulate an A8 throat actuator and an A9 vector actuator. The adjusting subsystem comprises a remote control electromagnetic valve 3-2 and a continuously adjustable servo motor 3-3. After receiving a signal from the analog controller 2, the PCL module 3-1 adjusts the opening of the remote control solenoid valve 3-2 and the steering and power of the continuously adjustable servo motor 3-3 through a control cable, supplies fuel oil meeting the required pressure to the A9 vector actuator from the oil tank 3-4 through an oil supply pipeline and supplies first output pressure to control the deflection of the A9 vector actuator, and the A9 vector actuator returns the fuel oil of the actuator to the oil tank 3-4 through an oil return pipe. Similarly, the second group of regulation subsystems outputs a second output pressure to control the A8 throat actuator. And respectively and independently adjusting two paths of output pressure and flow of the ground simulation oil source to continuously and accurately adjust the A8 throat actuator and the A9 vector actuator until a given value is met, and finishing the calibration of the area and the deflection angle of the specified A8 throat.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be also considered as the protection scope of the present invention.
Claims (6)
1. A binary vectoring nozzle engine outfield test calibration and ground simulation system, characterized in that the system comprises:
the high-precision multipoint laser range finder is used for measuring the range of the position of the binary vector spray pipe;
the upper computer is used for receiving and processing distance information measured by the high-precision multipoint laser range finder, converting the distance information into an A8 throat area and deflection angle instruction and calibrating the distance information at the same time;
the analog controller is used for receiving the A8 throat area and deflection angle instruction from the upper computer and converting the instruction into a control signal;
the ground simulation oil source is used for receiving a control signal from the simulation controller, realizing stable and accurate control over the A9 vector actuator and the A8 throat actuator, simulating the actuation of the A9 vector actuator and the A8 throat actuator under the running state of the engine, and realizing static simulation control over the spray pipe;
the host computer includes:
the laser range finder receiving and processing module is used for receiving distance information measured by the high-precision multipoint laser range finder and converting the distance information into information of the throat area and deflection angle of the spray pipe A8 in real time;
the analog controller control module is used for receiving the area and deflection angle of the A8 throat to be calibrated and then sending a nozzle actuating instruction to the analog controller;
the digital electronic controller receiving and controlling module is used for receiving displacement information measured by the airborne spray pipe displacement sensor;
the spray pipe calibration module receives the actual A8 throat area and deflection angle obtained by the receiving and processing module of the laser range finder and the displacement information measured by the airborne spray pipe displacement sensor obtained by the receiving and control module of the digital electronic controller, and establishes the conversion relation between the displacement information measured by the airborne spray pipe displacement sensor and the actual A8 throat area and deflection angle through calibration software to finish spray pipe calibration;
the method comprises the following steps of:
s1: the upper computer sends an instruction to the simulation controller according to the A8 throat area and deflection angle which need to be calibrated;
s2, after receiving the A8 throat area and deflection angle instruction from the upper computer, the analog controller controls the ground analog oil source;
s3: the ground simulation oil source simulates a force application-nozzle control device of the engine, adjusts the opening of a remote control solenoid valve, continuously adjusts the power and the steering of a servo motor after receiving a control signal from a simulation controller, controls the pressure and the flow of two paths of output, adjusts an A9 vector actuator and an A8 throat actuator of the engine, and controls the throat area and the deflection angle of an A8 nozzle;
s4: in the adjusting process of the throat area and deflection angle of the binary spray pipe A8, the high-precision multipoint laser range finder acquires the wall surface distance information of the spray pipe in real time and transmits the wall surface distance information to the upper computer, and the upper computer converts the distance information into the throat area and deflection angle of the binary spray pipe A8 through the laser range finder receiving and processing module after receiving the distance information of the high-precision multipoint laser range finder and feeds the throat area and deflection angle back to the analog controller control module until the throat area and deflection angle of the A8 sent by the upper computer are the same as the numerical values fed back by the laser range finder receiving and processing module;
s5, a spray pipe calibration module of the upper computer records displacement information of an onboard sensor fed back by a digital electronic controller of the engine and the throat area and deflection angle of the spray pipe A8 measured by a laser range finder receiving and processing module, and calibration of the throat area and deflection angle of the current point A8 is completed;
s6: and repeating S1-S5 until the calibration of all the test point positions is completed.
2. The system of claim 1, wherein the high-precision multi-point laser range finder is configured to measure position information of multiple spatial points simultaneously.
3. The binary vector nozzle engine outfield test calibration and ground simulation system of claim 1, wherein the calibration step further comprises checking the nozzle calibration results, the specific steps being as follows:
after calibration is completed, the upper computer checks the calibration result of the spray pipe through the simulation controller and the ground simulation oil source according to a given calibration rule, and the working conditions of different working postures of the spray pipe under the ground static condition of the engine are simulated to check whether the spray pipe works normally or not.
4. The system for external field test calibration and ground simulation of a binary vector nozzle engine as recited in claim 1, wherein the analog controller simulates a digital electronic controller of the engine, and controls the oil pressure of the A8 throat actuator and the A9 vector actuator by adjusting the output pressure of the boost-nozzle control device, thereby adjusting the area and deflection angle of the A8 throat.
5. The binary vector nozzle engine outfield test calibration and ground simulation system of claim 1, wherein the ground simulation oil source comprises a PLC module, two sets of adjusting subsystems and an oil tank, and the two sets of adjusting subsystems are respectively used for adjusting the output pressure and the flow of different oil paths so as to continuously and accurately adjust the A8 throat actuator and the A9 vector actuator.
6. The binary vector nozzle engine outfield test calibration and ground simulation system of claim 5, wherein the regulation subsystem comprises a remote control solenoid valve and a continuously adjustable servo motor.
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| CN116718344B (en) * | 2023-08-10 | 2023-10-27 | 中国空气动力研究与发展中心高速空气动力研究所 | Multi-parameter thrust vector jet optical calibration method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284994A (en) * | 2019-05-10 | 2019-09-27 | 南京航空航天大学 | A kind of parallel thrust vectoring exhaust system based on venturi offset fluidic vectoring nozzle |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5267436A (en) * | 1992-09-28 | 1993-12-07 | United Technologies Corporation | Vectoring nozzle control of gas turbine engines |
| US6112512A (en) * | 1997-08-05 | 2000-09-05 | Lockheed Martin Corporation | Method and apparatus of pulsed injection for improved nozzle flow control |
| US6109021A (en) * | 1998-07-22 | 2000-08-29 | General Electric Company | Vectoring nozzle calibration |
| WO2004061286A1 (en) * | 2002-12-18 | 2004-07-22 | Lockheed Martin Corporation | Apparatus and method for controlling primary fluid flow using secondary fluid flow injection |
| RU2326258C1 (en) * | 2006-10-12 | 2008-06-10 | Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "САЛЮТ" (ФГУП "ММПП "САЛЮТ") | Control system for nozzle with adjustable traction vector of aviation gas-turbine engine |
| CN101655717B (en) * | 2009-09-10 | 2011-08-17 | 沈阳黎明航空发动机(集团)有限责任公司 | Electronic control device for verifying and debugging deflection angle of tail sprayer nozzle |
| CN102434318B (en) * | 2010-09-29 | 2014-08-20 | 沈阳黎明航空发动机(集团)有限责任公司 | Hydraulic equipment for debugging of engine jet pipe |
| CN109871653B (en) * | 2019-03-15 | 2020-09-01 | 南京航空航天大学 | Method for correcting part characteristics of aircraft engine mathematical model |
| CN112611568B (en) * | 2020-12-18 | 2024-08-06 | 内蒙航天动力机械测试所 | Solid attitude/track control engine thrust vector testing device |
| CN214308568U (en) * | 2021-04-21 | 2021-09-28 | 中国航发商用航空发动机有限责任公司 | Area measuring device and nozzle throat area measuring device |
| CN113638820B (en) * | 2021-10-13 | 2022-02-01 | 中国航发四川燃气涡轮研究院 | Vector implementation method for binary vectoring nozzle with expansion section adjusting plate not passing through neutral line |
| CN114239172B (en) * | 2021-12-16 | 2023-04-18 | 中国航发沈阳发动机研究所 | Thrust vector engine forced oil supply correction method under jet pipe deflection condition |
| CN114491874B (en) * | 2022-04-07 | 2022-07-26 | 中国航发四川燃气涡轮研究院 | Method for rapidly analyzing inlet pressure and load of binary spray pipe |
-
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- 2022-07-21 CN CN202210855932.9A patent/CN115077921B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284994A (en) * | 2019-05-10 | 2019-09-27 | 南京航空航天大学 | A kind of parallel thrust vectoring exhaust system based on venturi offset fluidic vectoring nozzle |
Non-Patent Citations (1)
| Title |
|---|
| 轴对称矢量喷管控制系统半物理仿真试验;蒲雪萍;《燃气涡轮试验与研究》;20030530(第02期);第21-24页 * |
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