CN105137168A - Low pressure case dynamic load sealing test system - Google Patents
Low pressure case dynamic load sealing test system Download PDFInfo
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- CN105137168A CN105137168A CN201510539721.4A CN201510539721A CN105137168A CN 105137168 A CN105137168 A CN 105137168A CN 201510539721 A CN201510539721 A CN 201510539721A CN 105137168 A CN105137168 A CN 105137168A
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- infrabar
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- monitoring computer
- measured motor
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Abstract
The invention provides a low pressure case dynamic load sealing test system, mainly comprising a low pressure case, a dynamic seal connecting rod, a dynamic seal bearing set, a front end power transmission cable of a body to be tested, a rear end power transmission cable of the body to be tested, a generator, an electronic load, a communication cable, a power transmission flange, a DC source, and a monitoring computer. The test system solves the problem of singularity of high-altitude propulsion motor test in the prior art, and can effectively test the real output power of a motor to be tested under different test environments. Under the management of the monitoring computer, the whole test system not only can adjust different test environments, but also can monitor and store the test data returned by the motor to be tested and the electronic load in real time. The monitoring computer meanwhile possesses a data export function, and can export test results, perform subsequent data processing and analysis, and provide a reference for stratosphere airship total design and technological improvement.
Description
Technical field
The invention provides a kind of infrabar case dynamic load sealing test system, belong to aerospace system environmental testing technical field.
Background technology
Along with the further expansion in aerospace technology field, the stratosphere flight device used for Aeronautics and Astronautics joint portion has become the emphasis studied various countries, especially of greatest concern with stratospheric airship in this kind of aircraft.After configuration solar array and accumulator system capable of circulation stratospheric airship has that flying height is high, service time is long, can resident, the advantage such as environmental pollution is little in region, can be used for the various fields such as communication relaying, early warning, investigation supervision, high-altitude technical identification.At present, for stratospheric airship, the application requirement under stratosphere environment can be met for the parts effectively detecting its carrying, Performance Detection must be carried out by environmental simulation experiment.But, in current environmental test system, for the test of high-altitude propulsion electric machine, only can test under it changes oar condition and whether can normally start, Validity Test can not be carried out to its real output at ambient conditions, therefore, develop the research of automatic test high-altitude propulsion electric machine power system to China's stratospheric airship with modern advanced level to have great importance.
For this reason, the present invention proposes a kind of infrabar case dynamic load sealing test system, namely by the simulation to stratosphere environment in sealing infrabar case, under the support of corresponding monitoring equipment, effectively tests the real output of high-altitude to be measured propulsion electric machine.
Summary of the invention
(1) object: the object of the present invention is to provide a kind of infrabar case dynamic load sealing test system, this test macro is by the simulation to stratosphere environment, under the support of corresponding monitoring equipment, the real output of high-altitude to be measured propulsion electric machine is effectively tested, for the overall design of stratospheric airship and technological improvement provide reference.
(2) technical scheme: a kind of infrabar case of the present invention dynamic load sealing test system, mainly comprises: infrabar case, motive seal connecting link, motive seal bearing pack, body front end to be measured power transmission cable, body rear end to be measured feeder cable, generator, electronic load, the communications cable, transmission of electricity ring flange, direct supply, monitoring computer.Wherein, infrabar case is provided with motive seal bearing pack and transmission of electricity ring flange, all adopts sealing to connect; Treat that measured motor is positioned at infrabar case, rotating shaft place is connected with bearing pack by motive seal connecting link, and sending end is connected with the direct supply outside pneumatic pressure tank with the power transmission cable of mounting flange, and for treating that measured motor provides electric energy under the prerequisite ensureing sealing; The external generator of bearing pack, can will treat that the changes mechanical energy of measured motor is electric energy; The electric energy transformed passes to electronic load by power transmission cable, to test the actual power produced; Monitoring computer is positioned at outside infrabar case, and by the communications cable, be connected to through ring flange and treat on measured motor, another side is connected on electronic load, forms loop, treats measured motor real-time output power under various circumstances and carry out monitoring record.
Such scheme, by the collaborative work of infrabar case, generator, electronic load, direct supply, monitoring computer and corresponding web member, can be treated measured motor output power under various circumstances and carry out real-time supervisory control and data acquisition (SCADA).
Described infrabar case, is mainly used for environmental suitability and the fail-test of equipment, and the control of air pressure adopts demand modeling, and within the specific limits, test pressure can set arbitrarily;
Described motive seal connecting link, is mainly used for the connection treating measured motor and motive seal bearing pack, with the junction of bearing pack, good seal performance, stops medium in infrabar case to leak outside.Further, in order to improve measuring accuracy, the friction factor of junction to be reduced as far as possible;
Described motive seal bearing pack, be mainly made up of transmission shaft, gland bonnet, bearing, bearing seat, base, vertical cover, friction top, vacuum shaft seal and O-ring seal gland, the interior outer ring border that can realize under rotation condition isolates relatively;
Described body front end to be measured power transmission cable, can be divided into the inner and outside two parts of infrabar case of infrabar case, infrabar case interior section power transmission cable one end with treat that measured motor is connected, one end is connected with inside the infrabar case of ring flange of transmitting electricity; Power transmission cable one end of infrabar case exterior section is connected with outside the infrabar case of transmission of electricity ring flange, and one end is connected with direct supply, under the prerequisite ensureing sealing, facilitates maintenance and the replacing of power transmission cable;
Described body rear end to be measured feeder cable, is mainly used in connecting generator and electronic load;
Described generator, is mainly used in treating that the mechanical energy that measured motor produces converts electric energy to;
Described electronic load, is mainly used in testing generator in the actual power treating to produce under measured motor drives;
The described communications cable, comprises and treats the telecommunication cable of measured motor, the telecommunication cable of electronic load, be all connected with monitoring computer, wherein, treats that the telecommunication cable of measured motor will guide to outside by the corresponding connection terminal of transmission of electricity ring flange by infrabar case inside.
Described transmission of electricity ring flange, is mainly used in settling connection terminal, under the condition ensureing sealing, infrabar case inside is treated that measured motor is connected with direct supply with the monitoring computer of outside;
Described direct supply, by power transmission cable for treating that measured motor provides electric energy in infrabar case;
Described monitoring computer, can be used for carrying out set test environment to infrabar case and regulates, also can preserving by treating the test data that measured motor and electronic load are passed back by Real-Time Monitoring simultaneously, being convenient to carry out the test that environmental baseline treats measured motor real output.
It should be noted that, in order to improve the degree of accuracy of whole test macro, will reduce unnecessary energy ezpenditure as much as possible, the bearing power that therefore bearing friction will be caused loss drops to minimum and reduces the electric energy loss of power transmission cable.
A kind of infrabar case of the present invention dynamic load sealing test system, its groundwork flow process is as follows:
1., according to set connection layout, under the prerequisite ensureing whole test macro sealing, will treat that in infrabar case measured motor and corresponding test accessories thereof are connected and fixed, and form loop with monitoring computer and electronic load;
2. close infrabar case, and utilize monitoring computer that case environment is adjusted to set requirement;
3. open direct supply and electronic load, whether test whole system exists exception in electric energy conveying and data transmission;
4. under whole system condition working properly, open the Data acquisition and storage program of monitoring computer, preserve the data produced in test process in real time;
5. complete after the test job of measured motor according to set requirement, by the statistical conversion process of preserving in monitoring computer, adjusting and treat the output power of measured motor under test environment conditions, for the overall design of stratospheric airship and technological improvement provide reference.
(3) advantage and effect: a kind of infrabar case of the present invention dynamic load sealing test system, solves and test monistic problem for high-altitude propulsion electric machine at present, and measured motor real output under difficult environmental conditions can be treated carry out Validity Test.Whole test macro, under the management of monitoring computer, not only can regulate different test environments, can also preserve by treating the test data that measured motor and electronic load are passed back by Real-Time Monitoring simultaneously.Monitoring computer possesses statistical conversion function simultaneously, test result can be derived and carry out follow-up data processing and analysis, for the overall design of stratospheric airship and technological improvement provide reference.
accompanying drawing illustrates:
Fig. 1 is a kind of infrabar case of the present invention dynamic load sealing test system architecture schematic diagram;
Fig. 2 is a kind of implementation procedure figure of infrabar case dynamic load sealing test system;
Number in the figure is described as follows:
1. treat measured motor, 2. motive seal connecting link,
3. motive seal bearing pack, 4. generator,
5. body rear end to be measured power transmission cable, 6. electronic load,
7. infrabar case, 8. body front end to be measured power transmission cable,
9. direct supply, ring flange of 10. transmitting electricity,
11. communications cables, 12. monitoring computers.
embodiment:
Be further described below in conjunction with Fig. 1,2 pairs of a kind of infrabar case of the present invention dynamic load sealing test systems:
A kind of infrabar case of the present invention dynamic load sealing test system, as shown in Figure 1, mainly comprises: treat measured motor 1, motive seal connecting link 2, motive seal bearing pack 3, generator 4, body rear end to be measured power transmission cable 5, electronic load 6, infrabar case 7, body front end to be measured power transmission cable 8, direct supply 9, transmission of electricity ring flange 10, the communications cable 11, monitoring computer 12.
Infrabar case 7 is provided with motive seal bearing pack 3 and transmission of electricity ring flange 10, all adopts sealing to connect.
Treat that measured motor 1 is positioned at infrabar case 7, rotating shaft place is connected with bearing pack 3 by motive seal connecting link 2, sending end is connected with the direct supply 9 outside pneumatic pressure tank with the power transmission cable 8 of mounting flange 10, and for treating that measured motor 1 provides electric energy under the prerequisite ensureing sealing.
The external generator 4 of bearing pack 3, can will treat that the changes mechanical energy of measured motor 1 is electric energy.
The electric energy transformed passes to electronic load 6 by power transmission cable 5, to test the actual power produced.
Monitoring computer 12 is positioned at outside infrabar case 7, and by the communications cable 11, be connected to through ring flange 10 and treat on measured motor 1, another side is connected on electronic load 6, forms loop, treats measured motor 1 real-time output power under various circumstances and carry out monitoring record.
A kind of infrabar case of the present invention dynamic load sealing test system, its groundwork flow process is as follows:
1., according to set connection layout, under the prerequisite ensureing whole test macro sealing, will treat that in infrabar case measured motor and corresponding test accessories thereof are connected and fixed, and form loop with monitoring computer and electronic load;
2. close infrabar case, and utilize monitoring computer that case environment is adjusted to set requirement;
3. open direct supply and electronic load, whether test whole system exists exception in electric energy conveying and data transmission;
4. under whole system condition working properly, open the Data acquisition and storage program of monitoring computer, preserve the data produced in test process in real time;
5. complete after the test job of measured motor according to set requirement, by the statistical conversion process of preserving in monitoring computer, adjusting and treat the output power of measured motor under test environment conditions, for the overall design of stratospheric airship and technological improvement provide reference.
It should be pointed out that this example only listing property application process of the present invention is described, but not for limiting the present invention.Any personnel being familiar with this kind of operation technique, all can without departing from the spirit and scope of the present invention, modify to above-described embodiment.
therefore, the scope of the present invention, should listed by claims.
Claims (3)
1. an infrabar case dynamic load sealing test system, is characterized in that:
Mainly comprise: infrabar case, motive seal connecting link, motive seal bearing pack, body front end to be measured power transmission cable, body rear end to be measured feeder cable, generator, electronic load, the communications cable, transmission of electricity ring flange, direct supply, monitoring computer;
Wherein, infrabar case is provided with motive seal bearing pack and transmission of electricity ring flange, all adopts sealing to connect; Treat that measured motor is positioned at infrabar case, rotating shaft place is connected with bearing pack by motive seal connecting link, and sending end is connected with the direct supply outside pneumatic pressure tank with the power transmission cable of mounting flange, and for treating that measured motor provides electric energy under the prerequisite ensureing sealing; The external generator of bearing pack, can will treat that the changes mechanical energy of measured motor is electric energy; The electric energy transformed passes to electronic load by power transmission cable, to test the actual power produced; Monitoring computer is positioned at outside infrabar case, and by the communications cable, be connected to through ring flange and treat on measured motor, another side is connected on electronic load, forms loop, treats measured motor real-time output power under various circumstances and carry out monitoring record.
2. an infrabar case dynamic load sealing test system, is characterized in that:
This test macro solves tests monistic problem for high-altitude propulsion electric machine at present, and can treat measured motor real output under difficult environmental conditions and carry out Validity Test; Whole test macro, under the management of monitoring computer, not only can regulate different test environments, can also preserve by treating the test data that measured motor and electronic load are passed back by Real-Time Monitoring simultaneously; Monitoring computer possesses statistical conversion function simultaneously, test result can be derived and carry out follow-up data processing and analysis, for the overall design of stratospheric airship and technological improvement provide reference.
3. an infrabar case dynamic load sealing test system, is characterized in that:
Its groundwork flow process is as follows:
(1) according to set connection layout, under the prerequisite ensureing whole test macro sealing, will treat that in infrabar case measured motor and corresponding test accessories thereof are connected and fixed, and form loop with monitoring computer and electronic load;
(2) close infrabar case, and utilize monitoring computer that case environment is adjusted to set requirement;
(3) open direct supply and electronic load, whether test whole system exists exception in electric energy conveying and data transmission;
(4) under whole system condition working properly, open the Data acquisition and storage program of monitoring computer, preserve the data produced in test process in real time;
(5) complete after the test job of measured motor according to set requirement, by the statistical conversion process of preserving in monitoring computer, adjusting and treat the output power of measured motor under test environment conditions, for the overall design of stratospheric airship and technological improvement provide reference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510539721.4A CN105137168B (en) | 2015-08-29 | 2015-08-29 | A kind of low pressure case dynamic load sealing test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510539721.4A CN105137168B (en) | 2015-08-29 | 2015-08-29 | A kind of low pressure case dynamic load sealing test system |
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| CN105137168A true CN105137168A (en) | 2015-12-09 |
| CN105137168B CN105137168B (en) | 2018-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254686A (en) * | 2017-12-27 | 2018-07-06 | 中国船舶重工集团公司第七0研究所 | A kind of UUV propulsion electric machines reliability laboratory tests system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335619A (en) * | 1980-03-05 | 1982-06-22 | Westinghouse Electric Corp. | Motor load test apparatus |
| CN101408588A (en) * | 2008-11-26 | 2009-04-15 | 北京理工大学 | Automatic test system of electric automobile motor drive system performance |
| CN101603997A (en) * | 2009-07-03 | 2009-12-16 | 哈尔滨工业大学 | Testing parameters of synchronous motor and realize the device of this method |
| CN101975923A (en) * | 2010-08-24 | 2011-02-16 | 上海奥波电子有限公司 | System for testing loading performance of motor |
| CN102928779A (en) * | 2012-10-24 | 2013-02-13 | 贵州航天林泉电机有限公司 | Method and device for testing mechanical property of motor |
-
2015
- 2015-08-29 CN CN201510539721.4A patent/CN105137168B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335619A (en) * | 1980-03-05 | 1982-06-22 | Westinghouse Electric Corp. | Motor load test apparatus |
| CN101408588A (en) * | 2008-11-26 | 2009-04-15 | 北京理工大学 | Automatic test system of electric automobile motor drive system performance |
| CN101603997A (en) * | 2009-07-03 | 2009-12-16 | 哈尔滨工业大学 | Testing parameters of synchronous motor and realize the device of this method |
| CN101975923A (en) * | 2010-08-24 | 2011-02-16 | 上海奥波电子有限公司 | System for testing loading performance of motor |
| CN102928779A (en) * | 2012-10-24 | 2013-02-13 | 贵州航天林泉电机有限公司 | Method and device for testing mechanical property of motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254686A (en) * | 2017-12-27 | 2018-07-06 | 中国船舶重工集团公司第七0研究所 | A kind of UUV propulsion electric machines reliability laboratory tests system and method |
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