CN103499409A - Torque test system of analogue simulation of VBV fuel oil driving motor of civil aircraft - Google Patents
Torque test system of analogue simulation of VBV fuel oil driving motor of civil aircraft Download PDFInfo
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- CN103499409A CN103499409A CN201310379936.5A CN201310379936A CN103499409A CN 103499409 A CN103499409 A CN 103499409A CN 201310379936 A CN201310379936 A CN 201310379936A CN 103499409 A CN103499409 A CN 103499409A
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- vbv
- fuel oil
- drive motor
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- torque
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Abstract
The invention discloses a torque test system of analogue simulation of a VBV fuel oil driving motor of a civil aircraft. The torque test system comprises a dynamometer machine, a dynamometer machine control system, a torque rotating speed sensor, a torque rotating speed parameter collecting system, the VBV fuel oil driving motor and a power test platform, wherein the dynamometer machine control system is connected with the dynamometer machine through a cable, one connection shaft of the torque rotating speed sensor is connected with the dynamometer machine, the other connection shaft of the torque rotating speed sensor is connected with the VBV fuel oil driving motor, the torque rotating speed sensor is further connected with the external torque rotating speed parameter collecting system, and the VBV fuel oil driving motor is further connected with the power test platform. The torque test system can test torque of the VBV fuel oil driving motor under set pressure difference and rotating speed, the torque is compared with a relative torque reference value, whether the VBV fuel oil driving motor reaches the standard is judged, and therefore whether the VBV fuel oil driving motor is safe and reliable is judged.
Description
Technical field
The present invention relates to the test macro of civil aircraft parts, specifically refer to a kind of Torque Measuring System of civil aircraft VBV fuel oil CD-ROM drive motor analogue simulation.
Background technology
The VBV system plays vital effect in engine running: in engine constant speed running and accelerated service process, it is directly controlled by the dihedral point of adjustment of adjustable compressor stator blade VSV: during the slow-speed of revolution, the compressed air stream that low-pressure compressor provides substantially exceeds the air-flow of the required utilization of core engine, at this moment the VBV valve is opened, and unnecessary pressurized air is emitted to core engine; While running up, the VBV valve is closed, and the pressurized air of low-pressure compressor fully enters core engine like this, to meet the needs of engine running.When engine subtracts thrust, the VBV valve is opened, and while subtracting thrust fast, VBV valve standard-sized sheet, discharge core engine by the pressurized air of low-pressure compressor LPC, at this moment VBV play increase the Air Flow in LPC and improve LPC and HPC between matching effect.The purpose of design of VBV is exactly in order to prevent the surge of low-pressure compressor, the work of coupling high-pressure compressor.
VBV fuel oil CD-ROM drive motor becomes to drive the mechanical energy of a series of air bleed valves to the hydraulic potential energy converting and energy of fuel oil, and it is a positive displacement gear motor, two internal spur gears, consists of.ECU calculates the position of VBV, and HMU supplies with required fuel pressure, drives VBV fuel oil CD-ROM drive motor, drives main flexible shaft and drives the VBV main valve, and the VBV main valve drives secondary valve by flexible shaft again.The limit of sports record of valve is decided by stop motion mechanism.The secondary valve of VBV main valve is the mechanical synchronization start, the position of being limited the VBV valve when end-of-job by mechanical arresting device, and the VBV position transducer provides one to feed back signal to ECU.
VBV fuel oil CD-ROM drive motor is carried out and driver part as the core of VBV system, directly affects safety and the performance of engine, is always the Focal point and difficult point of maintenance.But in view of original equipment manufacturer has carried out blockade on new techniques to the manufacturing test technology of VBV fuel oil CD-ROM drive motor; How to set up voluntarily test platform, highlight its significance.
Summary of the invention
The Torque Measuring System that the purpose of this invention is to provide a kind of civil aircraft VBV fuel oil CD-ROM drive motor analogue simulation, this Torque Measuring System can be simulated the test environment of demand, obtain the parameter of VBV fuel oil CD-ROM drive motor, thereby judge that whether VBV fuel oil CD-ROM drive motor is safe and reliable.
This purpose of the present invention realizes by following technical solution: a kind of Torque Measuring System of civil aircraft VBV fuel oil CD-ROM drive motor analogue simulation, it is characterized in that: this Torque Measuring System comprises dynamometer machine, Dynamometer Control System, torque speed sensor, moment of torsion rotating speed parameter acquisition system, VBV fuel oil CD-ROM drive motor and dynamic test platform, described dynamometer machine, torque speed sensor, moment of torsion rotating speed parameter acquisition system, Dynamometer Control System is electrically connected to power supply respectively, described Dynamometer Control System is connected by cable with dynamometer machine, Dynamometer Control System is for controlling dynamometer machine to the fuel oil CD-ROM drive motor, to provide load, described torque speed sensor has two coupling shafts, one of them coupling shaft is connected with dynamometer machine by the first shaft coupling, another coupling shaft is connected with VBV fuel oil CD-ROM drive motor by the second shaft coupling, torque speed sensor is external moment of torsion rotating speed parameter acquisition system also, for showing output speed and the moment of torsion of torque speed sensor, the output speed of described torque speed sensor is identical with rotating speed and the moment of torsion of VBV fuel oil CD-ROM drive motor with moment of torsion, described VBV fuel oil CD-ROM drive motor also is connected with the dynamic test platform, provide test power by the dynamic test platform to VBV fuel oil CD-ROM drive motor, simulation VBV fuel oil CD-ROM drive motor is worked under the pressure reduction of setting and rotating speed, load when described dynamometer machine is worked for simulating VBV fuel oil CD-ROM drive motor, and by adjusting the size of dynamometer machine input current, reach the purpose of adjusting VBV fuel oil CD-ROM drive motor working load, thereby the rotating speed of controlling VBV fuel oil CD-ROM drive motor reaches the rotating speed of setting, described Torque Measuring System can be measured VBV fuel oil CD-ROM drive motor at the pressure reduction of setting and the moment of torsion under rotating speed, according to this moment of torsion, to relevant moment of torsion reference value, compare, judge that whether VBV fuel oil CD-ROM drive motor is up to standard, whether safe and reliable to judge VBV fuel oil CD-ROM drive motor.
In the present invention, be circumscribed with the cold gas source on described dynamometer machine, for wind-cooling heat dissipating, improve the stability that the dynamometer machine load is controlled.
In the present invention, described Torque Measuring System also comprises explosion-protection equipment, and described explosion-protection equipment is hermetically sealed shell, for isolated test environment.
Whether compared with prior art, Torque Measuring System of the present invention can be tested the moment of torsion of VBV fuel oil CD-ROM drive motor, according to test result, judges that whether VBV fuel oil CD-ROM drive motor is up to standard, safe and reliable to judge VBV fuel oil CD-ROM drive motor.Simultaneously, for dynamometer machine, adopt source of the gas cooling, avoid the impact of temperature fluctuation on parameter, guarantee the stability of controlling and showing.Whole Torque Measuring System adopts explosion-protection equipment to cover, and has guaranteed the safe reliability of test.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the block diagram of the Torque Measuring System of civil aircraft VBV fuel oil CD-ROM drive motor analogue simulation of the present invention.
Description of reference numerals
1, emergency stop switch; 2, power switch; 3, power light; 4, insurance;
5, Dynamometer Control System; 6, dynamometer machine; 7, cooling source of the gas; 8, the first shaft coupling;
9, torque speed sensor; 10, moment of torsion rotating speed parameter acquisition system; 11, the second shaft coupling;
12, VBV fuel oil CD-ROM drive motor; 13, dynamic test platform;
Embodiment
The Torque Measuring System of a kind of civil aircraft VBV fuel oil CD-ROM drive motor analogue simulation as shown in Figure 1, this Torque Measuring System comprises dynamometer machine 6, Dynamometer Control System 5, torque speed sensor 9, moment of torsion rotating speed parameter acquisition system 10, VBV fuel oil CD-ROM drive motor 12 and dynamic test platform 13, dynamometer machine 6, torque speed sensor 9, moment of torsion rotating speed parameter acquisition system 10, Dynamometer Control System 5 is electrically connected to power supply respectively, Dynamometer Control System 5 is connected by cable with dynamometer machine 6, Dynamometer Control System 5 is for controlling dynamometer machine 6 to fuel oil CD-ROM drive motor 12, to provide load, be circumscribed with cold gas source 7 on dynamometer machine 6, for wind-cooling heat dissipating, improve the stability that dynamometer machine 6 loads are controlled, torque speed sensor 9 has two coupling shafts, one of them coupling shaft is connected with dynamometer machine 6 by the first shaft coupling 8, another coupling shaft is connected with VBV fuel oil CD-ROM drive motor 12 by the second shaft coupling 11, torque speed sensor 9 is external moment of torsion rotating speed parameter acquisition system 10 also, for showing output speed and the moment of torsion of torque speed sensor 9, the output speed of torque speed sensor 9 is identical with rotating speed and the moment of torsion of VBV fuel oil CD-ROM drive motor 12 with moment of torsion, VBV fuel oil CD-ROM drive motor 12 also is connected with dynamic test platform 13, provide test power by dynamic test platform 13 to VBV fuel oil CD-ROM drive motor 12, simulation VBV fuel oil CD-ROM drive motor 12 is worked under the pressure reduction of setting and rotating speed, dynamometer machine 6 is connected with VBV fuel oil CD-ROM drive motor 12, load when dynamometer machine 6 is worked for simulating VBV fuel oil CD-ROM drive motor 12, and by adjusting the size of dynamometer machine 6 input currents, reach the purpose of adjusting VBV fuel oil CD-ROM drive motor 12 working loads, thereby the rotating speed of controlling VBV fuel oil CD-ROM drive motor 12 reaches the rotating speed of setting, Torque Measuring System can be measured VBV fuel oil CD-ROM drive motor 12 at the pressure reduction of setting and the moment of torsion under rotating speed, according to this moment of torsion, to relevant moment of torsion reference value, compare, judge that whether VBV fuel oil CD-ROM drive motor 12 is up to standard, whether safe and reliable to judge VBV fuel oil CD-ROM drive motor 12.
VBV fuel oil CD-ROM drive motor 12 of the present invention all has these VBV fuel oil CD-ROM drive motor 12 relevant technical manuals to do reference in pressure reduction and the relevant moment of torsion reference value under rotating speed set, usually this technical manual is sold with product, belong to for a person skilled in the art prior art
The load when dynamometer machine 6 in the present embodiment Torque Measuring System can be simulated 12 work of VBV fuel oil CD-ROM drive motor, the parameters such as the rotating speed of this Torque Measuring System by monitoring VBV fuel oil CD-ROM drive motor 12 and torque, judge that whether VBV fuel oil CD-ROM drive motor 12 is safe and reliable.
In the present embodiment, Torque Measuring System also comprises explosion-protection equipment, and explosion-protection equipment is hermetically sealed shell, for isolated test environment.Because the actuating medium of VBV fuel oil CD-ROM drive motor is inflammable, explosive test fuel oil, whole automatically controlled load system adopts explosion-protection equipment, and the electric power control enclosure adopts hermetically sealed shell, effectively isolated electric system and test environment.
Input power in Torque Measuring System of the present invention adopts the power supply of 220V, be provided with emergency stop switch 1, power switch 2, power light 3 on power circuit and insure 4, emergency stop switch 1 is for emergency condition, can respond fast and close test platform, insurance 4 is 10 amperes of rated current, prevent current overload, dynamometer machine 6, torque speed sensor 9, moment of torsion rotating speed parameter acquisition system 10, Dynamometer Control System 5 are electrically connected to power supply respectively.The power of VBV fuel oil CD-ROM drive motor 12 is provided by dynamic test platform 13, load when dynamometer machine 6 is worked for simulating VBV fuel oil CD-ROM drive motor 12, and by adjusting the size of dynamometer machine 6 moments of torsion and rotating speed.This Torque Measuring System can measurement and monitoring VBV fuel oil CD-ROM drive motor 12 at the pressure reduction of setting and the moment of torsion under rotating speed, thereby judge that whether VBV fuel oil CD-ROM drive motor 12 safe and reliable.The reliability of the VBV fuel oil CD-ROM drive motor moment of torsion after this Torque Measuring System not only is applicable to keep in repair, reprocess detects, and the reliability that also is applicable to the VBV fuel oil CD-ROM drive motor moment of torsion of new production detects, and has universality.
The above embodiment of the present invention is not limiting the scope of the present invention; embodiments of the present invention are not limited to this; all this kind is according to foregoing of the present invention; ordinary skill knowledge and customary means according to this area; do not breaking away under the above-mentioned basic fundamental thought of the present invention prerequisite; the modification of other various ways that said structure of the present invention is made, replacement or change, within all should dropping on protection scope of the present invention.
Claims (3)
1. the Torque Measuring System of a civil aircraft VBV fuel oil CD-ROM drive motor analogue simulation, it is characterized in that: this Torque Measuring System comprises dynamometer machine (6), Dynamometer Control System (5), torque speed sensor (9), moment of torsion rotating speed parameter acquisition system (10), VBV fuel oil CD-ROM drive motor (12) and dynamic test platform (13), described dynamometer machine (6), torque speed sensor (9), moment of torsion rotating speed parameter acquisition system (10), Dynamometer Control System (5) is electrically connected to power supply respectively, described Dynamometer Control System (5) is connected by cable with dynamometer machine (6), Dynamometer Control System (5) is for controlling dynamometer machine (6) to fuel oil CD-ROM drive motor (12), to provide load, described torque speed sensor (9) has two coupling shafts, one of them coupling shaft is connected with dynamometer machine (6) by the first shaft coupling (8), another coupling shaft is connected with VBV fuel oil CD-ROM drive motor (12) by the second shaft coupling (11), torque speed sensor (9) is external moment of torsion rotating speed parameter acquisition system (10) also, for showing output speed and the moment of torsion of torque speed sensor (9), the output speed of described torque speed sensor (9) is identical with rotating speed and the moment of torsion of VBV fuel oil CD-ROM drive motor (12) with moment of torsion, described VBV fuel oil CD-ROM drive motor (12) also is connected with dynamic test platform (13), provide test power by dynamic test platform (13) to VBV fuel oil CD-ROM drive motor (12), simulation VBV fuel oil CD-ROM drive motor (12) is worked under the pressure reduction of setting and rotating speed, load when described dynamometer machine (6) is worked for simulating VBV fuel oil CD-ROM drive motor (12), and by adjusting the size of dynamometer machine (6) input current, reach the purpose of adjusting VBV fuel oil CD-ROM drive motor (12) working load, thereby the rotating speed of controlling VBV fuel oil CD-ROM drive motor (12) reaches the rotating speed of setting, described Torque Measuring System can be measured VBV fuel oil CD-ROM drive motor (12) at the pressure reduction of setting and the moment of torsion under rotating speed, according to this moment of torsion, to relevant moment of torsion reference value, compare, judge that whether VBV fuel oil CD-ROM drive motor (12) is up to standard, whether safe and reliable to judge VBV fuel oil CD-ROM drive motor (12).
2. the Torque Measuring System of civil aircraft VBV fuel oil CD-ROM drive motor analogue simulation according to claim 1, it is characterized in that: be circumscribed with cold gas source (7) on described dynamometer machine (6), for wind-cooling heat dissipating, improve the stability that dynamometer machine (6) load is controlled.
3. the Torque Measuring System of civil aircraft VBV fuel oil CD-ROM drive motor analogue simulation according to claim 1, it is characterized in that: described Torque Measuring System also comprises explosion-protection equipment, described explosion-protection equipment is hermetically sealed shell, for isolated test environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310379936.5A CN103499409B (en) | 2013-08-27 | 2013-08-27 | A kind of Torque Measuring System of civil aircraft VBV fuel oil CD-ROM drive motor analogue simulation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310379936.5A CN103499409B (en) | 2013-08-27 | 2013-08-27 | A kind of Torque Measuring System of civil aircraft VBV fuel oil CD-ROM drive motor analogue simulation |
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| Publication Number | Publication Date |
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| CN103499409A true CN103499409A (en) | 2014-01-08 |
| CN103499409B CN103499409B (en) | 2016-04-06 |
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| CN201310379936.5A Active CN103499409B (en) | 2013-08-27 | 2013-08-27 | A kind of Torque Measuring System of civil aircraft VBV fuel oil CD-ROM drive motor analogue simulation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066801A (en) * | 2020-07-31 | 2020-12-11 | 河北汉光重工有限责任公司 | Infrared/radar composite seeker wire harness interference torque testing and inhibiting method |
Citations (5)
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| JPH06174597A (en) * | 1992-12-11 | 1994-06-24 | Meidensha Corp | Engine bench test system |
| CN2758720Y (en) * | 2004-12-13 | 2006-02-15 | 林芝 | Torque tester |
| CN102162759A (en) * | 2010-12-29 | 2011-08-24 | 奇瑞汽车股份有限公司 | Method and system for testing torque of electric automobile |
| CN102937699A (en) * | 2011-12-23 | 2013-02-20 | 同济大学 | Test system for high-frequency torque ripples of distributed driving wheel hub motor |
| CN202836842U (en) * | 2012-09-11 | 2013-03-27 | 沈阳飞机工业（集团）有限公司 | Torque testing device for airplane terminal switch |
-
2013
- 2013-08-27 CN CN201310379936.5A patent/CN103499409B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06174597A (en) * | 1992-12-11 | 1994-06-24 | Meidensha Corp | Engine bench test system |
| CN2758720Y (en) * | 2004-12-13 | 2006-02-15 | 林芝 | Torque tester |
| CN102162759A (en) * | 2010-12-29 | 2011-08-24 | 奇瑞汽车股份有限公司 | Method and system for testing torque of electric automobile |
| CN102937699A (en) * | 2011-12-23 | 2013-02-20 | 同济大学 | Test system for high-frequency torque ripples of distributed driving wheel hub motor |
| CN202836842U (en) * | 2012-09-11 | 2013-03-27 | 沈阳飞机工业（集团）有限公司 | Torque testing device for airplane terminal switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066801A (en) * | 2020-07-31 | 2020-12-11 | 河北汉光重工有限责任公司 | Infrared/radar composite seeker wire harness interference torque testing and inhibiting method |
| CN112066801B (en) * | 2020-07-31 | 2022-07-29 | 河北汉光重工有限责任公司 | Infrared/radar composite seeker wire harness interference torque testing and inhibiting method |
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| CN103499409B (en) | 2016-04-06 |
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