CN104569697A - Power supply interface detection method for minisatellite comprehensive test - Google Patents
Power supply interface detection method for minisatellite comprehensive test Download PDFInfo
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- CN104569697A CN104569697A CN201510050536.9A CN201510050536A CN104569697A CN 104569697 A CN104569697 A CN 104569697A CN 201510050536 A CN201510050536 A CN 201510050536A CN 104569697 A CN104569697 A CN 104569697A
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Abstract
The invention discloses a power supply interface detection method for a minisatellite comprehensive test. The power supply interface detection method includes 1, connecting a self-checking cable and an extension cable; 2, switching a system to a self-checking mode; 3, measuring standard voltage and performing data comparison; 4, connecting a cable to be detected with a system main unit; 5, powering up a minisatellite; 6, switching the system to a test mode; 7, measuring voltage of a cable to be detected on the minisatellite; 8, interpreting measuring data. The power supply interface detection method has the advantages that the traditional cable detection method is modified; compared with the traditional manual measurement method, the method of measuring minisatellite supply voltage and recording and interpreting the measurement data is greatly improved; during the minisatellite power supply interface detection, test process is simplified, and test efficiency is improved.
Description
Technical field
The present invention relates to the power supply interface detection method for moonlet integration test, to can be applicable in the integration test of space industry moonlet in whole star power supply interface inspection item.
Background technology
Along with the fast development of space industry, satellite load complexity improves constantly, and on star, electric power system becomes diversification more, and such as voltage range broadens, cabled interface types increases, cable interconnect relation becomes more complicated.Electric power system is extremely important part in whole star, if power supply goes wrong, gently then satellite cannot normally run, heavy then burn out subsystem on star, even all scraps.So star detects for the voltage correctness of sub power distribution system interface, being called for short power supply interface inspection, is very important job in the test of whole star.Traditional power supply interface test mode generally adopts the interconnecting device of a greater number to coordinate multimeter to use, and be connected with interconnecting device by cable under test joint before whole star powers up, whole star powers up rear multimeter and measures specific period.This manual test method makes the working strength of tester very big, often needs whole star to repeat to add, power-off, and method of testing wastes time and energy, degree of accuracy is not high, poor stability, can not meet the through engineering approaches of existing situation, batch production demand.How safety, efficient and complete the power supply checkout task of moonlet with guaranteeing the quality, becomes an important topic of moonlet integration test area research.
Summary of the invention
Technology of the present invention is dealt with problems and is: overcome the deficiencies in the prior art, provide a kind of power supply interface detection method for moonlet integration test, can be used for the automatic detection of each supply access voltage correctness of electric power system on Satellite, solve in traditional whole star test that power supply interface inspection item is wasted time and energy, precision is not high, the problem of poor stability.
Technical solution of the present invention is:
For a power supply interface detection method for moonlet integration test, concrete steps are:
The first step: connect self-inspection cable and prolongation cable: the electrical connector interface array of cable connection box one end is connected by the self-inspection interface of self-inspection cable with system host cabinet one end, the prolongation cable interface of the cable connection box other end is connected with the prolongation cable interface of the system host other end by extending cable, and internal system passage forms closed loop;
Second step: systematic evaluation is to Auto-Sensing Mode: switched by the PXI controller pilot relay switch card in PXI mechanism, + 5V the DC voltage that power supply output card exports is incorporated into system channel, control the passage break-make of multiplex switch card, d. c. voltage signal is incorporated into multimeter card;
PXI mechanism also comprises PXI controller and multimeter card, multiplex switch card, power supply output card, relay switch card, and the signal sent by PXI controller controls four kinds of card work;
3rd step: the measurement of normal voltage and comparing: multimeter card test d. c. voltage signal is also compared with standard+5V DC voltage, judges that whether internal system passage is working properly thus;
4th step: connect cable under test and system host: removed by the self-inspection cable be connected in the first step, be connected by cable under test on star by transit cable with cable connection box, by extending cable and then being connected with system host;
5th step: whole star powers up: satellite powers up correlation behavior on planet of going forward side by side and arranges, and makes the passage of cable under test produce voltage signal to be measured;
6th step: systematic evaluation is to test pattern: the passage break-make of the switching of PXI controller pilot relay switch card and multiplex switch card, is incorporated into the both positive and negative polarity of multimeter card by voltage signal to be measured;
7th step: the measurement of cable under test voltage on star: control multimeter card by PXI controller, the voltage signal to be measured between both positive and negative polarity is measured;
8th step: the interpretation of measurement data: the voltage measurement condition inputting interpretation in advance, judges that the measuring voltage of all passages of the 7th step is whether in normal working range, provides prompting to underproof passage, generates testing journal sheet.
Cable connection box comprises interface array, signal regulating panel, slide damper and prolongation cable interface, and wherein two groups of electrical connector interface arrays are equipped with in front, in parallel one by one according to period correspondence at box house, are connected with signal regulating panel; The function of signal regulating panel carries out current limliting, conditioning to the analog quantity voltage signal of outside input; The slide damper function of tank surface, when cable connects transfer box on star, a group interface array can only be had to be used, avoid the situation of channel interior short circuit; The body side of cable connection box is equipped with two electrical connector interface, and inside is connected with signal regulating panel, and outside is connected with prolongation cable.
The present invention's advantage is compared with prior art:
(1) the present invention reduces testing apparatus volume, and security is high, simple to operate, facilitates follow-up equipment maintenance upgrade.
(2) the present invention is optimized traditional cable method of testing, larger change is had to the record of the measurement of supply voltage on star and test data, interpretation and Traditional Man measuring method, to realize on star while power supply interface checks, simplifying testing process, improve testing efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of principle of work of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1, a kind of power supply interface detection method for moonlet integration test, concrete steps are:
The first step: connect self-inspection cable and prolongation cable: the electrical connector interface array of cable connection box one end is connected by the self-inspection interface of self-inspection cable with system host cabinet one end, the prolongation cable interface of the cable connection box other end is connected with the prolongation cable interface of the system host other end by extending cable, and internal system passage forms closed loop;
Cable connection box comprises interface array, signal regulating panel, slide damper and prolongation cable interface, and wherein two groups of electrical connector interface arrays are equipped with in front, in parallel one by one according to period correspondence at box house, are connected with signal regulating panel; The function of signal regulating panel carries out current limliting, conditioning to the analog quantity voltage signal of outside input; The slide damper function of tank surface, when cable connects transfer box on star, a group interface array can only be had to be used, avoid the situation of channel interior short circuit; The body side of cable connection box is equipped with two electrical connector interface, and inside is connected with signal regulating panel, and outside is connected with prolongation cable.
Second step: systematic evaluation is to Auto-Sensing Mode: switched by the PXI controller pilot relay switch card in PXI mechanism, + 5V the DC voltage that power supply output card exports is incorporated into system channel, control the passage break-make of multiplex switch card, d. c. voltage signal is incorporated into multimeter card;
PXI part comprises PXI cabinet and PXI board, PXI cabinet adopts PXIe-1045 standard PC case, PXI board comprises 1 piece of PXI-8018 controller card for system building, 1 piece of PXI digital multimeter card for analog measurement, 9 pieces of PXI-2575 multiplexer switch cards for signal shunt, 1 piece of the PXI-4110 power supply output card for system channel self-inspection, 1 piece of PXI-2566 relay switch card switched for system model, and the signal sent by PXI controller controls four kinds of card work.
3rd step: the measurement of normal voltage and comparing: multimeter card test d. c. voltage signal is also compared with standard+5V DC voltage, judges that whether internal system passage is working properly thus;
4th step: connect cable under test and system host: removed by the self-inspection cable be connected in the first step, be connected by cable under test on star by transit cable with cable connection box, by extending cable and then being connected with system host;
5th step: whole star powers up: satellite powers up correlation behavior on planet of going forward side by side and arranges, and makes the passage of cable under test produce voltage signal to be measured;
6th step: systematic evaluation is to test pattern: the passage break-make of the switching of PXI controller pilot relay switch card and multiplex switch card, is incorporated into the both positive and negative polarity of multimeter card by voltage signal to be measured;
7th step: the measurement of cable under test voltage on star: control multimeter card by PXI controller, the voltage signal to be measured between both positive and negative polarity is measured;
8th step: the interpretation of measurement data: the voltage measurement condition inputting interpretation in advance, judges that the measuring voltage of all passages of the 7th step is whether in normal working range, provides prompting to underproof passage, generates testing journal sheet.
MAC Panel mechanism comprises board adapter and cabinet adapter, for the conditioning of internal system circuit and the interface conversion of mainframe and External connecting part; Wherein, PXI board interface is MAC Panel system general-purpose interface by PXI board adapter, is convenient to the conditioning of internal system circuit, comprises DAK, ITAModule and ITA Module Receiver; Internal circuit contact is converted to external interface by PXI cabinet adapter, and make system wiring reasonable, adapter comprises SCOUT XT, ITA and ITA Enclosure;
MAC Panel mechanism panel has two parts interface: Part I is cable interface, comprise the test interface of 4 LIF-260ZK types, for connecting 4 corresponding prolongation cables, the self-inspection interface of 1 LIF-260ZK type, for connecting self-inspection cable; Part II is system interface, comprises 1 AC220V power interface, 1 video signal interface, 1 RJ45 network interface, 3 usb communication interfaces, 1 power switch;
External cable comprises prolongation cable, self-inspection cable and transit cable, wherein extending cable is 4 196 cores, the long cable of 5m, cable one end connects the J14A interface of corresponding transfer box, the other end connects the corresponding test interface of mainframe, expand the usable range of system in test site, reduce the restriction in place; Self-inspection cable one end connects the J36A interface array of transfer box, and the other end connects the self-inspection interface of mainframe, for the function before system testing and passage self-inspection; Transit cable one end connects the J36A interface array of transfer box, and the other end connects low-frequency cable joint on star, makes cable splice and system matches on star.
In system testing, check whole star power supply interface, on star, power supply-distribution system electric connector joint is connected with cable connection box by transit cable, the inner passage of connecting system; Cable connection box is connected with system host cabinet by extending cable, and analog signals sends into PXI board via MAC Panel; PXI controller exports control signal, and pilot relay switch card is switched to test pattern, controls the passage break-make of multiplex switch card, signal is incorporated into multimeter card; Multimeter card completes the measurement of analog quantity, and data are turned back to controller processes;
In System self-test, the interface array of one end stube cable transfer box of self-inspection cable, other end connected system mainframe, now internal system passage forms closed loop; PXI controller pilot relay switch card is switched to Auto-Sensing Mode, controls power supply output card and exports+5V DC voltage, control the passage break-make of multiplex switch card, signal is incorporated into multimeter card; Multimeter card completes the measurement of analog quantity, and comparison normal data judges whether internal system passage normally works.
The effect of cable connection box is by Splices cable mode flexibly, increases type, the quantity of cable under test joint, expands the usable range of system in test site, simplify testing process; Cable connection box has 4, accessible 784 road measuring-signals, casing outward appearance and electrical connector interface type identical, but mark and interface quantity all different, with wherein 1 for example illustrate: two groups of J36A type electrical connector interface arrays are equipped with in casing front, type comprises J36A-9ZJ, J36A-17ZJ, J36A-26ZJ, J36A-38ZJ, J36A-52ZJ, J36A-62ZJ, two group interfaces are 196 route cores, in parallel one by one according to period correspondence at box house, then be connected to the signal regulating panel of 196 paths; The function of signal regulating panel carries out current limliting, conditioning to the analog quantity voltage signal of outside input; The slide damper function of tank surface, when cable connects transfer box on star, a group interface array can only be had to be used, avoid the situation of channel interior short circuit; The body side of cable connection box is equipped with 2 J14A-101ZJ electrical connector interface, and inside is connected with signal regulating panel, and outside is connected with prolongation cable, and signal sends into main control rack the most at last.
The content be not described in detail in instructions of the present invention belongs to the known technology of professional and technical personnel in the field.
Claims (2)
1. for a power supply interface detection method for moonlet integration test, it is characterized in that, concrete steps are:
The first step: connect self-inspection cable and prolongation cable: the electrical connector interface array of cable connection box one end is connected by the self-inspection interface of self-inspection cable with system host cabinet one end, the prolongation cable interface of the cable connection box other end is connected with the prolongation cable interface of the system host other end by extending cable, and internal system passage forms closed loop;
Second step: systematic evaluation is to Auto-Sensing Mode: switched by the PXI controller pilot relay switch card in PXI mechanism, + 5V the DC voltage that power supply output card exports is incorporated into system channel, control the passage break-make of multiplex switch card, d. c. voltage signal is incorporated into multimeter card;
PXI mechanism also comprises PXI controller and multimeter card, multiplex switch card, power supply output card, relay switch card, and the signal sent by PXI controller controls four kinds of card work;
3rd step: the measurement of normal voltage and comparing: multimeter card test d. c. voltage signal is also compared with standard+5V DC voltage, judges that whether internal system passage is working properly thus;
4th step: connect cable under test and system host: removed by the self-inspection cable be connected in the first step, be connected by cable under test on star by transit cable with cable connection box, by extending cable and then being connected with system host;
5th step: whole star powers up: satellite powers up correlation behavior on planet of going forward side by side and arranges, and makes the passage of cable under test produce voltage signal to be measured;
6th step: systematic evaluation is to test pattern: the passage break-make of the switching of PXI controller pilot relay switch card and multiplex switch card, is incorporated into the both positive and negative polarity of multimeter card by voltage signal to be measured;
7th step: the measurement of cable under test voltage on star: control multimeter card by PXI controller, the voltage signal to be measured between both positive and negative polarity is measured;
8th step: the interpretation of measurement data: the voltage measurement condition inputting interpretation in advance, judges that the measuring voltage of all passages of the 7th step is whether in normal working range, provides prompting to underproof passage, generates testing journal sheet.
2. a kind of power supply interface detection method for moonlet integration test according to claim 1, it is characterized in that: cable connection box comprises interface array, signal regulating panel, slide damper and prolongation cable interface, wherein two groups of electrical connector interface arrays are equipped with in front, in parallel one by one according to period correspondence at box house, be connected with signal regulating panel; The function of signal regulating panel carries out current limliting, conditioning to the analog quantity voltage signal of outside input; The slide damper function of tank surface, when cable connects transfer box on star, a group interface array can only be had to be used, avoid the situation of channel interior short circuit; The body side of cable connection box is equipped with two electrical connector interface, and inside is connected with signal regulating panel, and outside is connected with prolongation cable.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533768A (en) * | 2016-11-21 | 2017-03-22 | 上海卫星工程研究所 | Automatic satellite power supply and distribution equivalent test performing device and method |
| CN106556811A (en) * | 2016-11-22 | 2017-04-05 | 上海裕达实业有限公司 | A kind of high-precision magnetic survey method for testing and device |
| CN109143033A (en) * | 2018-09-05 | 2019-01-04 | 上海微小卫星工程中心 | A kind of whole star interface automatization test system |
| CN112666429A (en) * | 2020-12-03 | 2021-04-16 | 航天东方红卫星有限公司 | Satellite power supply interface measuring method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070221786A1 (en) * | 2006-03-22 | 2007-09-27 | Mitsubishi Electric Corporation | Artificial satellite equipment panel |
| CN201110880Y (en) * | 2007-10-30 | 2008-09-03 | 航天东方红卫星有限公司 | Satellite earth surface feed electrical distribution testing system |
| CN102175899A (en) * | 2011-01-07 | 2011-09-07 | 中国空间技术研究院 | Automatic test safety control method of satellite interface |
| CN202189106U (en) * | 2011-07-28 | 2012-04-11 | 中国空间技术研究院 | Satellite low frequency signal interface automatic test system |
-
2015
- 2015-01-30 CN CN201510050536.9A patent/CN104569697B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070221786A1 (en) * | 2006-03-22 | 2007-09-27 | Mitsubishi Electric Corporation | Artificial satellite equipment panel |
| CN201110880Y (en) * | 2007-10-30 | 2008-09-03 | 航天东方红卫星有限公司 | Satellite earth surface feed electrical distribution testing system |
| CN102175899A (en) * | 2011-01-07 | 2011-09-07 | 中国空间技术研究院 | Automatic test safety control method of satellite interface |
| CN202189106U (en) * | 2011-07-28 | 2012-04-11 | 中国空间技术研究院 | Satellite low frequency signal interface automatic test system |
Non-Patent Citations (1)
| Title |
|---|
| 申珉珉等: "基于LabVIEW的卫星供配电远程测控系统设计", 《2011年小卫星技术交流会论文集》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533768A (en) * | 2016-11-21 | 2017-03-22 | 上海卫星工程研究所 | Automatic satellite power supply and distribution equivalent test performing device and method |
| CN106556811A (en) * | 2016-11-22 | 2017-04-05 | 上海裕达实业有限公司 | A kind of high-precision magnetic survey method for testing and device |
| CN106556811B (en) * | 2016-11-22 | 2019-11-22 | 上海裕达实业有限公司 | A kind of high-precision magnetic survey method for testing |
| CN109143033A (en) * | 2018-09-05 | 2019-01-04 | 上海微小卫星工程中心 | A kind of whole star interface automatization test system |
| CN109143033B (en) * | 2018-09-05 | 2021-09-07 | 上海微小卫星工程中心 | Automatic testing system for whole satellite interface |
| CN112666429A (en) * | 2020-12-03 | 2021-04-16 | 航天东方红卫星有限公司 | Satellite power supply interface measuring method |
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| CN104569697B (en) | 2017-07-28 |
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