CN109164332A - A kind of power supply check device - Google Patents
A kind of power supply check device Download PDFInfo
- Publication number
- CN109164332A CN109164332A CN201811317777.5A CN201811317777A CN109164332A CN 109164332 A CN109164332 A CN 109164332A CN 201811317777 A CN201811317777 A CN 201811317777A CN 109164332 A CN109164332 A CN 109164332A
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- module
- power supply
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- analog input
- plug
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- 238000004891 communication Methods 0.000 claims abstract description 35
- 238000002955 isolation Methods 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 28
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 18
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to a kind of power supply check devices, comprising: plug matches with the power supply unit to be checked；Transmitting module is isolated, is communicated to connect with plug, the isolation transmitting module is configured as carrying out isolated transmission to the electric signal transmitted by plug and is converted to 5V standard electric signal；Analog input mModule is communicated to connect with transmitting module is isolated, and the Analog input mModule is configured as carrying out the electric signal of isolation transmitting module conversion pick-up analysis to generate analysis result；Man-machine interface is connect with Analog input mModule by RS485 communication interface, and the man-machine interface is configured as showing the analysis result.The power supply check device design is reasonable, structure is simple and convenient to operate, tester and satellite plug insertion pin are contactless, avoids the problem of artificial short circuit, reduces the labor intensity of testing staff, improves the testing efficiency of power satellite, and security performance is high.
Description
Technical field
Present invention relates in general to power satellite Examined effect fields, in particular to a kind of power supply check device.
Background technique
Currently, substantially manually being measured to satellite pull-off plug when being powered inspection to satellite, wherein surveying
Examination personnel are using multimeter and the measuring tools such as contact pin jack is cooperated successively to measure the correspondence needle on pull-off plug.So
And it is had the following deficiencies: using above-mentioned manual test mode
(1) poor safety performance: satellite pull-off plug generally selects the aviation plug of 55 cores or more, and the needle interval of plug is very
It is small, it is be easy to cause the short circuit between needle using contact pin jack measurement, to cause short circuit, easily equipment is caused to damage；
(2) inconvenient: check that every road power supply needs contact pin jack to be plugged twice when operating being powered, one
As measurement once at least need to plug 16 times, while also needing to record data, operation is inconvenient, to satellite for electrical inspection work
Bring biggish inconvenience；
(3) testing efficiency is low: test needs two people every time, and a people reports measuring point and records, and another people is responsible for operation, low efficiency
Under, waste of human resource is serious；
(4) testing tool, the smaller easy omission of contact pin jack, and need to be connected to and could be used on multitester probe, it surveys
It also needs to be prepared testing tool before examination.
A kind of solution that can at least partly avoid drawbacks described above is needed at present.
Summary of the invention
The task of the present invention is provide a kind of power supply check device, which can at least partly avoid
The above problem of the prior art, wherein the power supply check device design rationally, structure be simple and convenient to operate, tester with
Satellite plug insertion pin is contactless, avoids the problem of artificial short circuit, reduces the labor intensity of testing staff, improve power satellite
Testing efficiency, security performance is high.
According to the present invention, which is solved by a kind of power supply check device, which includes:
Plug matches with the power supply unit to be checked；
Transmitting module is isolated, is communicated to connect with plug, the isolation transmitting module is configured as transmitting to by plug
Electric signal carry out isolated transmission and be converted to the standard electric signal of such as 5V；
Analog input mModule, and is isolated transmitting module communication connection, and the Analog input mModule is configured as pair
The electric signal that transmitting module conversion is isolated carries out pick-up and analyzes to generate analysis result；And
Man-machine interface is connect with Analog input mModule by RS485 communication interface, and the man-machine interface is configured as
Show the analysis result.
It is provided in another expansion scheme of the invention, the device further include:
Charging module is configured as giving power supply check device charging；
Rechargeable battery is connect with charging module, and the rechargeable battery is configured as providing to power supply check device
Electric energy；
Voltage stabilizing module, charging module connection, the Voltage stabilizing module are configured as carrying out steady pressure treatment to voltage.
By the expansion scheme, mobile power source can be provided to the device, to extend its mobility.
It is provided in a preferred embodiment of the invention, device, wherein the Analog input mModule includes
Signal sampling channel, with multiple analog input channels；And
Single-chip microcontroller, with analog-to-digital conversion module, the single-chip microcontroller is configured as to being inputted by signal sampling channel
Analog quantity carries out analog-to-digital conversion and analysis.
By the preferred embodiment, can it is simple, be achieved at low cost signal conversion and analysis.
It provides in another preferred embodiment of the invention, the Analog input mModule includes: signal transmitting partial pressure mould
Block, path protection isolation module, optocoupler gating module and RS485 communication module, wherein the signal transmitting division module and logical
The communication connection of pipe protection isolation module, the path protection isolation module and optocoupler gating module communicate to connect, and the light
Coupling gating module is connect with single chip communication, and by RS485 module, by treated, data export single-chip microcontroller.
It is provided in another preferred embodiment of the invention, the Analog input mModule includes the first direct current transducer, the
Two direct current transducers, high-precision linear Voltage stabilizing module, Voltage stabilizing module, high precision reference voltage module, single-chip microcontroller analog-to-digital conversion ginseng
Examine voltage module, RS485 communication module digital end and RS485 communication module bus end, first direct current transducer and
Two direct current transducers are electrically connected with lithium battery and Voltage stabilizing module respectively, and first direct current transducer is steady with high-precision linear respectively
Die block and Voltage stabilizing module electrical connection, the high-precision linear Voltage stabilizing module respectively with single-chip microcontroller and high precision reference voltage module
Electrical connection, the high precision reference voltage module are electrically connected with single-chip microcontroller analog-to-digital conversion reference voltage module, the Voltage stabilizing module
It is electrically connected with RS485 communication module digital end, second direct current transducer is electrically connected with RS485 communication module bus end.
It is provided in an expansion scheme of the invention, the power supply that the power supply check device is examined for satellite is set
It is standby.
The present invention at least has following the utility model has the advantages that (1) present invention is by directly measuring to the power supply unit of power satellite
Electric signal determine whether the abnormal conditions such as power failure, plug from falling, greatly reduce measurement cost, such as without people
Work measures pull-off plug；(2) security performance is high, and tester and satellite plug insertion pin are contactless, avoids the problem of artificial short circuit；
(3) convenient for operation, it can solve cumbersome problem, foolproof measuring device, one inserts a bit, completes to test and record in several seconds
Data；(4) testing efficiency is high: the problem of can solve tester's waste of human resource；(5) it can solve that testing tool is complicated to ask
Topic, once prepares for satellite, and can be used to batch production satellite all to emit terminates, and can quickly apply through simple wiring in any type
Number satellite test in.
Detailed description of the invention
With reference to specific embodiment, the present invention is further explained with reference to the accompanying drawing.
Fig. 1 is to Fig. 2 shows the shells and internal structure of one embodiment of power supply check device according to the present invention
Schematic diagram；
Fig. 3 shows the connection relationship of each component of power supply check device according to the present invention；
Fig. 4 shows the signal flow diagram of power supply check device according to the present invention；
Fig. 5 shows the power supply of power supply check device according to the present invention.
Specific embodiment
It should be pointed out that each component in each attached drawing may be shown in which be exaggerated in order to illustrate, and it is not necessarily ratio
Example is correctly.In the drawings, identical appended drawing reference is equipped with to the identical component of identical or function.
In the present invention, unless otherwise indicated, " on being arranged in ... ", " being arranged in ... top " and " on being arranged in ... "
Do not exclude the case where there are intermediaries therebetween.
In the present invention, each embodiment is intended only to illustrate the solution of the present invention, and is understood not to restrictive.
In the present invention, unless otherwise indicated, quantifier "one", " one " and the scene for not excluding element.
It is also noted herein that in an embodiment of the present invention, for it is clear, for the sake of simplicity, might show only one
Sub-unit or component, but those skilled in the art are it is understood that under the teachings of the present invention, it can be according to concrete scene
Need to add required component or component.
It is also noted herein that within the scope of the invention, the wording such as " identical ", " equal ", " being equal to " are not meant to
The two numerical value is absolutely equal, but allows certain reasonable error, that is to say, that the wording also contemplated " substantially phase
Together ", " being essentially equal ", " being substantially equal to ".
In addition, the number of the step of each method of the invention limit the method step execute sequence.Unless special
It does not point out, various method steps can be executed with different order.
Fig. 1 is to Fig. 2 shows the shells and internal structure of one embodiment of power supply check device according to the present invention
Schematic diagram.
As shown in Figure 1, power supply check device according to the present invention includes shell 1.Shell 1 for example can by lightweight material,
As plastics are made.The plug (not shown) to match with the power supply unit of satellite is equipped at the rear portion of shell 1.Plug is used for and wants
The power supply unit of inspection matches to obtain the electric signal of the power supply unit, for being analyzed.
Partition 101 is provided in shell 1, the inner space of shell 1 is divided into two independent chambers up and down by partition 101
Body, respectively upper cavity 102 and lower chamber 103, lithium battery and Voltage stabilizing module 500 are arranged in lower chamber 103, wherein lithium battery
And power supply of the Voltage stabilizing module 500 for check device of powering, and usb 1 04 and 9DB serial ports 105 are equipped on shell 1,
Wherein usb 1 04 and 9DB serial ports 105 are for connecting with other equipment, the equipment such as host computer, peripheral hardware to realize it
Between communication.It may be coupled to charging module when charging.In other embodiments, partition can also not be used, but will
Component layout is in same inner space.
It is equipped with isolation transmitting module 100, AI (analog input) module 200, RS485 communication module inside housings (not
Show), man-machine interface touch screen (not shown), lithium battery and Voltage stabilizing module 500 and charging module (not shown).
Fig. 3 shows the connection relationship of each component of power supply check device according to the present invention.
As shown in figure 3, plug (not shown) is communicated to connect with transmitting module 100 is isolated so as to by isolation transmitting module 100
Isolated transmission and conversion are carried out to the electric signal transmitted by plug.Be isolated transmitting module 100 and AI module 200 communicate to connect with
Just the electric signal that transmitting module 100 is converted will be isolated by 200 pairs of AI module to analyze to generate analysis as a result, being disposed with herein
Two AI modules 200 are to increase processing capacity.In other embodiments, the AI module 200 of other numbers can also be arranged.AI mould
Block 200 and RS485 communication module 300 communicate to connect, and RS485 communication module 300 and man-machine interface touch screen 400 communicate to connect,
The telecommunication being achieved between AI module 200 and people's connection interface touch screen 400 is used by people's connection interface touch screen 400
Family can check inspection result or interact with power supply check device.In other embodiments, other communication parties can also be used
Formula or communication module, such as Bluetooth communication, ZigBee communication.Charging module 600 is electrically connected with lithium battery and Voltage stabilizing module 500,
Lithium battery and Voltage stabilizing module 500 respectively be isolated transmitting module 100, AI module 200 and man-machine interface touch screen 400 be electrically connected with
It powers to these components.Here, communication connection for example can both connect for wired connection, such as conducting wire, or wirelessly connect
It connects, such as bluetooth connection, infrared connection, radio communication etc..
Fig. 4 shows the signal flow diagram of power supply check device according to the present invention.
As shown in figure 4, isolation transmitting module 100 is for example including 8 road analog signals acquisition channel 1-8, and AI module 200
Such as with the single-chip microcontroller 220 for possessing AD conversion module, wherein isolation transmitting module 100 is logical per the acquisition of analog signals all the way
Road 1-8 is communicated to connect with single-chip microcontroller 220, and single-chip microcontroller 220 is communicated to connect with RS485 communication module 300 again.
It includes signal transmitting division module 211, path protection isolation module 212 and optocoupler gating that transmitting module 100, which is isolated,
Module 213, wherein signal transmitting division module 211 and path protection isolation module 212 communicate to connect, path protection isolation module
212 communicate to connect with optocoupler gating module 213, and optocoupler gating module 213 and single-chip microcontroller 220 communicate to connect.Pick-up division module
211, realize that the partial pressure of the electric signal acquired from power supply unit converts, and path protection isolation module 212 and optocoupler gating module
213 realize the light-coupled isolation transmission of the electric signal through dividing, to eliminate interference signal.
When testing the power supply of satellite, plug is plugged on to the spliced eye of the power supply unit for the satellite that it matches
On, electric signal is by entering AI module 200 after isolation transmitting module 100, by the AD conversion and data processing of AI module 200
Afterwards, data are sent to man-machine interface touch screen 400 by RS485 communication module 300.
Here, the flowing of signal is as follows.Pick-up point of the electric signal acquired from power supply unit Jing Guo signal transmitting module 100
After the partial pressure transformation of die block 211, passed by path protection isolation module 212 and optocoupler gating module 213 with isolation method
Send the single-chip microcontroller 220 to AI module 200 to carry out analog-to-digital conversion and analysis, wherein the analysis for example may include to the electricity
Signal performs an analysis to determine whether situations such as there are power supply troubles, plug from falling.Such as in the case where corresponding power supply trouble,
There may be corresponding exceptional values for voltage or electric current.And in the case where plug from falling, since load reduces, voltage or electricity
Flow from after loading voltage or current value it is different, difference is for example corresponding to the load to be fallen off.Thus it can determine whether that there are different
Normal and which kind of exception.This can for example automaticly inspect judgement by equipment or carry out by rule of thumb or artificially.
Fig. 5 shows the power supply of power supply check device according to the present invention.
As shown in Fig. 2, power supply check device may include the first direct current transducer 110, the second direct current transducer 120, height
Accurate linear Voltage stabilizing module 130, Voltage stabilizing module 140, high precision reference voltage module 150, Chip Microcomputer A/D switching reference voltages mould
Block 160, RS485 communication module digital end 170 and RS485 communication module bus end 180.
First direct current transducer 110 and the second direct current transducer 120 are electrically connected with lithium battery and Voltage stabilizing module 500 respectively,
First direct current transducer 110 is electrically connected with high-precision linear Voltage stabilizing module 130 and Voltage stabilizing module 140 respectively, and high-precision linear is steady
Die block 130 is electrically connected with single-chip microcontroller 220 and high precision reference voltage module 150 respectively, high precision reference voltage module 150 with
Chip Microcomputer A/D switching reference voltages module 160 is electrically connected, and Voltage stabilizing module 140 is electrically connected with RS485 communication module digital end 170,
Second direct current transducer 120 is electrically connected with RS485 communication module bus end 180.
The present invention at least has following the utility model has the advantages that the electricity that (1) present invention passes through the power supply unit on directly measurement satellite
Signal determines whether the abnormal conditions such as power failure, plug from falling, greatly reduces measurement cost, such as without manually surveying
Measure pull-off plug；(2) security performance is high, and tester and satellite plug insertion pin are contactless, avoids the problem of artificial short circuit；(3)
Convenient for operation, cumbersome problem can solve, foolproof measuring device, one inserts a bit, completes to test in several seconds and records number
According to；(4) testing efficiency is high: the problem of can solve tester's waste of human resource；(5) it can solve that testing tool is complicated to ask
Topic, once prepares for satellite, and can be used to batch production satellite all to emit terminates, and can quickly apply through simple wiring in any type
Number satellite test in.
Although some embodiments of the present invention are described in present specification, those skilled in the art
Member is it is understood that these embodiments are merely possible to shown in example.Those skilled in the art under the teachings of the present invention may be used
To expect numerous variant schemes, alternative solution and improvement project without beyond the scope of this invention.The appended claims purport
It is limiting the scope of the invention, and is covering the method in the range of these claims itself and its equivalents and knot whereby
Structure.
Claims (7)
1. a kind of power supply check device, comprising:
Plug matches with the power supply unit to be checked；
Transmitting module is isolated, is communicated to connect with plug, the isolation transmitting module is configured as to the electricity transmitted by plug
Signal carries out isolated transmission and is converted to standard electric signal；
Analog input mModule is communicated to connect with transmitting module is isolated, and the Analog input mModule is configured as to isolation
The electric signal of transmitting module conversion carries out pick-up and analyzes to generate analysis result；And
Man-machine interface is connect with Analog input mModule by RS485 communication interface, and the man-machine interface is configured as showing
The analysis result.
2. the apparatus according to claim 1, wherein Analog input mModule includes RS485 communication module, and the RS485 is logical
Believe that module and man-machine interface communicate to connect.
3. the apparatus according to claim 1, further includes:
Charging module is configured as giving power supply check device charging；And
Rechargeable battery is connect with charging module, and the rechargeable battery is configured as providing electric energy to power supply check device；
And
Voltage stabilizing module, charging module connection, the Voltage stabilizing module are configured as carrying out steady pressure treatment to voltage.
4. the apparatus according to claim 1, wherein the Analog input mModule includes
Signal sampling channel, with multiple analog input channels；And
Single-chip microcontroller, with analog-to-digital conversion module, the single-chip microcontroller is configured as the simulation to inputting by signal sampling channel
Amount carries out analog-to-digital conversion and analysis.
5. device according to claim 4, wherein the Analog input mModule include: signal transmitting division module,
Path protection isolation module, optocoupler gating module and RS485 communication module, wherein the signal transmitting division module and channel are protected
Isolation module communication connection is protected, the path protection isolation module and optocoupler gating module communicate to connect, and the optocoupler selects
Logical module is connect with single chip communication, and by RS485 module, by treated, data export single-chip microcontroller.
6. device according to claim 3, wherein the Analog input mModule include the first direct current transducer, it is second straight
Stream transformer, high-precision linear Voltage stabilizing module, Voltage stabilizing module, high precision reference voltage module, single-chip microcontroller analog-to-digital conversion are with reference to electricity
Die block, RS485 communication module digital end and RS485 communication module bus end, first direct current transducer and second is directly
Stream transformer is electrically connected with lithium battery and Voltage stabilizing module respectively, first direct current transducer respectively with high-precision linear pressure stabilizing mould
Block and Voltage stabilizing module electrical connection, the high-precision linear Voltage stabilizing module are electrically connected with single-chip microcontroller and high precision reference voltage module respectively
Connect, the high precision reference voltage module is electrically connected with single-chip microcontroller analog-to-digital conversion reference voltage module, the Voltage stabilizing module with
The electrical connection of RS485 communication module digital end, second direct current transducer are electrically connected with RS485 communication module bus end.
7. device according to one of the preceding claims, wherein the power supply check device is examined for the power supply of satellite
Equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317777.5A CN109164332A (en) | 2018-11-07 | 2018-11-07 | A kind of power supply check device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317777.5A CN109164332A (en) | 2018-11-07 | 2018-11-07 | A kind of power supply check device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109164332A true CN109164332A (en) | 2019-01-08 |
Family
ID=64876893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811317777.5A Pending CN109164332A (en) | 2018-11-07 | 2018-11-07 | A kind of power supply check device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838130Y (en) * | 2005-07-15 | 2006-11-15 | 中国科学院空间科学与应用研究中心 | Power supply unit for online monitored satellite equipment |
| 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 |
| CN201464628U (en) * | 2009-07-23 | 2010-05-12 | 航天东方红卫星有限公司 | Ground power supply and distribution test system supporting constellation test |
| CN202230154U (en) * | 2011-09-15 | 2012-05-23 | 航天东方红卫星有限公司 | Miniature satellite ground power supply and distribution test device based on USB bus |
| CN103995237A (en) * | 2014-05-09 | 2014-08-20 | 南京航空航天大学 | Satellite power supply system online fault diagnosis method |
| CN209132352U (en) * | 2018-11-07 | 2019-07-19 | 上海微小卫星工程中心 | A kind of power supply check device |
-
2018
- 2018-11-07 CN CN201811317777.5A patent/CN109164332A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838130Y (en) * | 2005-07-15 | 2006-11-15 | 中国科学院空间科学与应用研究中心 | Power supply unit for online monitored satellite equipment |
| 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 |
| CN201464628U (en) * | 2009-07-23 | 2010-05-12 | 航天东方红卫星有限公司 | Ground power supply and distribution test system supporting constellation test |
| CN202230154U (en) * | 2011-09-15 | 2012-05-23 | 航天东方红卫星有限公司 | Miniature satellite ground power supply and distribution test device based on USB bus |
| CN103995237A (en) * | 2014-05-09 | 2014-08-20 | 南京航空航天大学 | Satellite power supply system online fault diagnosis method |
| CN209132352U (en) * | 2018-11-07 | 2019-07-19 | 上海微小卫星工程中心 | A kind of power supply check device |
Non-Patent Citations (1)
| Title |
|---|
| 管学兰: "卫星供配电测试设备设计与实现", 中国知网, pages 15 - 36 * |
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