CN109085504A - The in-orbit Work condition analogue integrated test system of satellite power supply platform - Google Patents
The in-orbit Work condition analogue integrated test system of satellite power supply platform Download PDFInfo
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- CN109085504A CN109085504A CN201810760553.5A CN201810760553A CN109085504A CN 109085504 A CN109085504 A CN 109085504A CN 201810760553 A CN201810760553 A CN 201810760553A CN 109085504 A CN109085504 A CN 109085504A
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Abstract
The present invention provides a kind of in-orbit Work condition analogue integrated test system of satellite power supply platform, it is characterised in that it includes solar cell power supply analogue unit, storage battery analog unit, satellite load analogue unit, satellite bus communication analogue unit, satellite direct instruction analogue unit, the quasi-simple member of data acquisition module and centralized control analogue unit.The in-orbit Work condition analogue integrated test system of satellite power supply platform provided by the invention, the in-orbit simulated testing system of satellite is constituted by ground standard equipment and positive sample product, analogue unit apparatus interconnection is realized using standard interface mode, so that the simple and reliable property of the structure of system is high, pass through centralized control method, the testing efficiency of simulated testing system is improved, the in-orbit working condition simulation test system of satellite has important engineering value.
Description
Technical field
The present invention relates to the in-orbit TT&C system technical field of satellite, in particular to a kind of in-orbit operating condition mould of satellite power supply platform
Quasi- integrated test system.
Background technique
The in-orbit Work condition analogue of satellite power supply platform refers to through ground solar cell power supply analogue unit, storage battery analog list
Member, satellite load analogue unit, satellite bus communication analogue unit, satellite direct instruction analogue unit and data acquisition simulation are single
Simulation of the control method to the in-orbit operating condition of satellite in first wife's intersection.Compared with traditional analog detection method, using centralized control
Method can be more accurate the in-orbit operating condition of analog satellite, be provided simultaneously with and the test data of simulation operating condition be acquired and divide
Analysis.50% testing efficiency can be improved using the test macro of the in-orbit operating condition of centralized control method analog satellite, and can have
The performance indexes of power-supply controller of electric product under the in-orbit operating condition of the verifying satellites of effect mentions for the in-orbit reliable, stable operation of satellite
For design considerations.
It designs the in-orbit Work condition analogue integrated test system of satellite power supply platform with holding water, it is flat that satellite power supply may be implemented
The accurate simulation of the in-orbit operating condition of platform, it is ensured that the in-orbit stable operation of satellite.It is less for the test macro scheme of satellite power supply at present,
It is the simulation study that the mathematical model based on each modular unit of satellite power supply carries out pure software mostly, including solar battery array
Unit, battery group unit, control standalone unit etc., pure software emulation has certain researching value, but lacks actual reason
By reference frame.Test platform of the in-orbit Work condition analogue integrated test system of satellite power supply platform based on material object, test platform
Data can embody the characteristic of satellite power supply Specifications, have actual directive function.
Summary of the invention
The purpose of the present invention is to provide a kind of in-orbit Work condition analogue integrated test system of satellite power supply platform, system structures
Succinctly, centralized control is realized using STD bus communication modes, be easy to Project Realization
In order to solve the above-mentioned technical problem, the technical scheme is that providing a kind of in-orbit operating condition of satellite power supply platform
Simulate integrated test system, including solar cell power supply analogue unit, storage battery analog unit, satellite load analogue unit, defend
Star bus communication analogue unit, satellite direct instruction analogue unit, the quasi-simple member of data acquisition module and centralized control analogue unit；
The solar cell power supply analogue unit is connected with the charging input module of satellite power supply controller, defends for simulating
The primary power source power demands of the in-orbit solar array of star；The storage battery analog unit includes battery group analog module and electric power storage
The charging output module and electric discharge input mould of pond monomer analog module, the battery group analog module and satellite power supply controller
Block is connected, and the single battery analog module is connected with battery equalisation management module；The satellite load analogue unit with
The discharge module of satellite power supply controller is connected, and is used for the in-orbit load power consumption condition of analog satellite；The satellite bus communicates mould
Quasi-simple member is connected with centralized control analogue unit and satellite power supply controller respectively, for receiving the satellite power supply controller
Working status parameter and transmission bus command；The satellite direct instruction analogue unit respectively with tested satellite power supply controller,
Balancing Manager, battery connection relay box connection, for simulating whole star to the direct instruction of power-supply system, and receiving portion
State variable, as state feedback output；The centralized control analogue unit is connected with remaining each analogue unit, is used for each
Analogue unit sends the data for instructing and receiving the quasi-simple member acquisition of the data acquisition module.
Further, the solar cell power supply analogue unit includes multichannel solar cell simulation battle array, for simulating whole star
Positive and negative solar wing；Wherein single channel solar cell simulation battle array supply voltage is 0~130V, supply current is 0~5A.
Further, the battery group analog module is made of a high-power source and a high-power electronic load,
The high-power source is used for imitated storage battery discharge condition, and output voltage is 0~100V, and output electric current is 0~100A, maximum defeated
Power is 3kW out；The high-power electronic load is used for imitated storage battery charged state, pressure voltage 150V, and through-current capability is
100A, it is 3kW that maximum, which receives power,.
Further, the in-orbit load power consumption condition of the satellite load analogue unit analog satellite, for testing tested production
The power out-put characteristic of product.
Further, the power that receives of the satellite load analogue unit is 0~5kW, and maximum pressure resistance is 150V, and maximum is logical
Stream ability is 600A；The satellite load analogue unit shell is set as constant current mode, constant voltage mode or dynamic constant current mode.
Further, the satellite bus communication analogue unit includes 1553B bus module and 422 serial bus modules；
The 1553B bus module is connect with tested power supply control bus interface, for receiving its working status parameter and sending bus
Instruction；422 serial bus module is connect with Balancing Manager bus interface, for receiving its working status parameter and transmission
Bus command.
Further, it to the integrated test system and is tested by the system software in the centralized control analogue unit
Product carries out concentrated controling management, carries out fault condition simulation test, battery management working condition simulation test and illumination period and ground
Shadow phase working condition simulation test.
Further, in the fault condition simulation test, fault mode includes solar cell electricity shortage, battery list
Body is impaired and power-supply controller of electric charge-discharge modules are impaired.
Further, the battery management working condition simulation test:
The output voltage of each monomer balance module is set respectively, keeps output voltage size different, concentrates control
Analogue unit processed carries out interpretation to the telemetry value of each monomer voltage, when the voltage differences value △ U between any two-way monomer is greater than
When the setting value of weighing apparatus manager, by sending control instruction to Balancing Manager, the voltage value of each monomer module is adjusted, to reduce
Voltage differences as carry out simulation test to battery management operating condition.
Further, the illumination period and ground shadow phase working condition simulation test:
Solar cell power supply analogue unit is set: first setting the working time of illumination period and ground shadow phase, Yi Jimo
Then the duty cycle of quasi- candling and ground shadow phase starts solar cell simulation battle array output, i.e. illumination simulation phase operating condition, works as illumination
At the end of phase, automatically into the ground shadow phase, solar cell powers and all forbids exporting at this time；It is strong by sending in cyclic process
System exits loop command, exits simulation working condition measurement task；After cycle period, illumination period/ground shadow phase work is automatically exited from
Condition simulation test task.
The beneficial effect that the in-orbit Work condition analogue integrated test system of satellite power supply platform provided by the invention obtains is:
1) the in-orbit Work condition analogue integrated test system of satellite power supply platform of the invention, with satellite owning in orbit
Analog machine unit carries out more comprehensive simulation test to in-orbit operating condition, provided for the in-orbit reliable and stable operation of satellite design according to
According to；
2) the in-orbit Work condition analogue integrated test system of satellite power supply platform of the invention, passes through standard 1553B and 422 buses
Communication modes carry out centralized control, while the work condition state of monitoring system to the analogue unit in test macro；
3) the in-orbit Work condition analogue integrated test system of satellite power supply platform of the invention, can be realized illumination period Work condition analogue
Test, shadow phase working condition simulation test, fault condition simulation test, battery management working condition simulation test, further verifying defend
The reliability of star in orbit；
4) the in-orbit Work condition analogue integrated test system of satellite power supply platform of the invention is produced by ground standard equipment and positive sample
Product constitute the in-orbit simulated testing system of satellite, analogue unit apparatus interconnection are realized using standard interface mode, so that the knot of system
The simple and reliable property of structure is high, by centralized control method, improves the testing efficiency of simulated testing system, the in-orbit operating condition mould of satellite
Quasi- test macro has important engineering value.
Detailed description of the invention
Invention is described further with reference to the accompanying drawing:
Fig. 1 is the functional block diagram of the in-orbit Work condition analogue integrated test system of satellite power supply platform of the embodiment of the present invention；
Fig. 2 is the centralized control surface chart of the in-orbit Work condition analogue integrated test system of satellite power supply platform of the present invention；
Fig. 3 is the state-detection surface chart of the in-orbit Work condition analogue integrated test system of satellite power supply platform of the present invention；
Fig. 4 is battery equalisation controlled state surface chart of the present invention；
Fig. 5 be the in-orbit illumination period of satellite power supply platform of the present invention, shadow phase working condition simulation test surface chart.
Specific embodiment
The in-orbit Work condition analogue of satellite power supply platform proposed by the present invention is concentrated below in conjunction with the drawings and specific embodiments and is surveyed
Test system is described in further detail.According to following explanation and claims, advantages and features of the invention will be become apparent from.It needs
Illustrate, attached drawing is all made of very simplified form and using non-accurate ratio, only to convenient, lucidly auxiliary is said
The purpose of the bright embodiment of the present invention.
Referring to Fig. 1, the in-orbit Work condition analogue integrated test system of the satellite power supply platform of the present embodiment includes solar cell mould
Quasi-simple member, load simulation unit, storage battery analog unit, simulated-bus unit, direct instruction analogue unit and centralized control
Analogue unit and data acquire analogue unit；
The solar cell analogue unit is solar cell array element on star, and two groups of analogue units distinguish simulated solar battery
Battle array left and right, to provide sustainable regenerated clean energy resource on star, the positive and negative anodes of output by after controller, then with load mould
Quasi-simple member is connected with the positive and negative anodes of storage battery analog unit；
According to the difference of operating condition, by the size of the output number and output power of control solar battery array number, simulation is real
The in-orbit operating condition on border, analyzes the power supply reliability of power-supply system and the regulation performance of controller；
The storage battery analog unit is formed by two groups, including battery group analog module and single battery simulate mould
Block after accumulator anode and cathode passes through controller, then is connected with solar cell analogue unit and load simulation unit, single group battery
Analogue unit is made of the series connection of more piece single battery；
The simulated-bus unit is that 1553B bus and 422 bus communication units, 1553B bus are built with power-supply controller of electric
Vertical communication is built by sending telemetry command and telecommand real-time monitoring system state, 422 buses with battery equalisation manager
Vertical communication monitors the voltage and other quantity of states of storage battery analog unit in real time；
The direct instruction analogue unit is to directly transmit control instruction for the charge and discharge mode of circuit system, switches electric power storage
The working condition of pool unit is provided simultaneously with the supervisory function bit to working condition；
The centralized control analogue unit is simulated testing system central control unit, and central control unit passes through Ethernet
Bus and analog machine unit, which are established, to be communicated, and injects duty parameter, starting device output to analog machine, while acquiring equipment
Reality output size；The monitoring instruction of 1553B bus and 422 buses is also issued by centralized control terminal；Therefore, centralized control list
Member monitors the quantity of state of entire test macro；
The quasi-simple member of data acquisition module is acquired to some quantity of states (voltage and the magnitude of current) in system circuit, is adopted
The quantity of state of collection is sent to central control unit and shows, while the judgment basis as test macro work condition state.
Fig. 2 is the centralized control platform interface of the in-orbit working condition simulation test system of satellite power supply platform, satellite power supply platform
In-orbit working condition simulation test system is established by all analogue units in central control unit and system and is communicated.Centralized control interface
Classification Centralized Monitoring is carried out to simulation test equipment, Fig. 2 is to store to solar cell analogue unit, single battery and simulation
Battery pack is respectively controlled, remaining option column monitoring interface also carries out classification establishment according to analogue unit classification.In specific work
Under the conditions of condition, duty parameter is injected to corresponding analogue unit, the quantity of state under working condition where monitoring by telemetry command is sentenced
The stability of disconnected system and the regulation performance of control equipment.And system condition is adjusted by telecommand, exist to analog satellite
The various operating conditions of rail.According to operating condition satellite in-orbit actual condition and be likely to occur, the present invention to illumination period operating condition, the shadow phase
Operating condition, fault condition and battery management operating condition carry out simulation test respectively.
Fig. 3 is the detection interface of the in-orbit Work condition analogue of satellite power supply platform, and the positive and negative solar wing in figure corresponds to solar cell
The positive and negative wing of battle array detects actual measurement and the telemetering current value of solar wing respectively.The out-put supply positive and negative terminal and power-supply controller of electric of the positive and negative wing
The positive and negative terminal of analogue unit is connected, the positive and negative terminal of controller again with load simulation unit and accumulator cell charging and discharging relay unit phase
Even.Load terminal voltage and current measurement amount are detected respectively, and control terminal detects master backup voltage simultaneously and charge and discharge adjust reference
Voltage (MEA signal) detects two groups of imitated storage battery charging and discharging currents amounts, charging/discharging voltage shelves respectively in charging and discharging circuit
Position, charging and discharging stream gear and charge and discharge switch state, detect the limit of A, B group storage battery respectively in charge and discharge regulator-end
Stream and relay status.The positive and negative terminal of charge and discharge electric regulator is connected with the positive and negative terminal of two group storage battery analogue units, at system
When under different working conditions, control charges to battery, or is provided out electric energy by battery；It is examined respectively in accumulator terminal
The multiple voltages for surveying battery can show every section list in whole group battery by clicking the Show Button on the right of balanced device
The voltage value of body and other quantity of states.
The in-orbit working condition simulation test item of the satellite power supply platform of the present embodiment specific steps are as follows:
1) fault condition simulation test item:
Each events such as simulated solar battery electricity shortage, single battery is impaired, and power-supply controller of electric charging, discharge module are impaired
The specific operation process in barrier source is as follows:
Simulated solar battery electricity shortage
1. setting 12 road solar cell power supply unit parameters in Fig. 2 is respectively 35V, 2A, while to load simulation unit
Parameter set, parameter setting 15A；
2. first starting solar cell power supply unit output, restarts load simulation unit, positive and negative wing sun electricity in Fig. 3 is observed
The electric current of pond power supply unit and the voltage and current amount on load bus；
3. reducing the number (remove in Fig. 2 and choose) of solar cell power supply unit or reducing the parameter value of output, then see
The situation of change of load end busbar voltage and electric current in mapping 3, at this time it is possible that under-voltage protection；
Imitated storage battery monomer is impaired
1. setting 18 road single battery parameters in Fig. 2 is respectively 3V, 2A；
2. starting storage battery monomer exports, the actual parameter value and state value of each single battery are observed in Fig. 4；
3. reducing the output number (remove corresponding monomer is subsequent to choose option) of monomer, imitated storage battery list in Fig. 2
Body is impaired, observes that corresponding monomer voltage is zero in Fig. 4 at this time, while equilibrium state amount changes；
The charge and discharge of analog power controller, discharge module are impaired
1. the parameter value of solar cell power supply unit and load unit is set separately in Fig. 2, and in 1553B simulated-bus
Unit sets the state of charge and discharge；
2. starting each analogue unit, 3 median generatrix voltage of observation chart, current value and A/B group charging and discharging state；
3. switching charging and discharging state, while 3 state value of observation chart, i.e. analog electricity in the 1553B simulated-bus unit of Fig. 2
The charge-discharge modules of source controller are damaged operating condition；
2) battery management working condition simulation test item:
1. setting 18 road single battery parameters in Fig. 2 is respectively 3V, 4A；
2. starting storage battery monomer exports, the equilibrium of the actual parameter value and monomer of each single battery is observed in Fig. 4
State；
3. changing the output valve of each monomer, such as 3V, 6A, 4V, 2A etc. in Fig. 2, parameter refresh button is clicked, that is, is simulated
There is biggish difference in single battery, observe that equilibrium state amount changes in Fig. 4 at this time, the 422 of Fig. 2 each other
Simulated-bus unit sends balanced management control instruction, and the output valve of adjust automatically single battery subtracts monomer voltage difference
It is small；
3) illumination/ground shadow working condition simulation test item:
1. voltage, electric current, ton time, toff time and cycle-index n are set separately in Fig. 5, parameter setting is clicked
Button, as illumination period, the parameter of shadow phase set；
2. pressing the starting output in Fig. 5, system enters illumination period emulation mode, can observe the surplus of illumination period at this time
The reality output of remaining time and solar cell；
3. after illumination period, system is automatically into ground shadow phase emulation mode, and all solar cells are for electricity output at this time
It is all 0, the working time of simultaneity factor explicitly shadow phase；
4. after illumination period/ground shadow phase single cycle, system will be again introduced into next time when system circulation number does not complete
Recurrent state terminates until recycling, and can also be immediately finished entire cyclic process by clicking compulsory withdrawal cycle button.
According to the above, the present invention can be realized.The present invention is not only only limited to the in-orbit work of satellite power supply platform
The simulation test of condition can also carry out integration test, function and performance including product to different types of research products.To this
The technical staff in field in the case of without departing from the spirit and scope of protection of the present invention, the related amendments and extension made, still
Including within that scope of the present invention.
Claims (10)
1. the in-orbit Work condition analogue integrated test system of satellite power supply platform, which is characterized in that including solar cell for electrical analogue list
Member, storage battery analog unit, satellite load analogue unit, satellite bus communication analogue unit, satellite direct instruction analogue unit,
The quasi-simple member of data acquisition module and centralized control analogue unit；
The solar cell power supply analogue unit is connected with the charging input module of satellite power supply controller, exists for analog satellite
The primary power source power demands of rail solar array；The storage battery analog unit includes battery group analog module and battery list
Body analog module, the charging output module and electric discharge input module phase of the battery group analog module and satellite power supply controller
Even, the single battery analog module is connected with battery equalisation management module；The satellite load analogue unit and satellite
The discharge module of power-supply controller of electric is connected, and is used for the in-orbit load power consumption condition of analog satellite；The satellite bus communication simulation is single
Member is connected with centralized control analogue unit and satellite power supply controller respectively, for receiving the work of the satellite power supply controller
State parameter and transmission bus command；The satellite direct instruction analogue unit respectively with tested satellite power supply controller, balanced
Manager, battery connection relay box connection, for simulating whole star to the direct instruction of power-supply system, and receiving portion state
Variable, as state feedback output；The centralized control analogue unit is connected with remaining each analogue unit, is used for each simulation
Unit sends the data for instructing and receiving the quasi-simple member acquisition of the data acquisition module.
2. the in-orbit Work condition analogue integrated test system of satellite power supply platform as described in claim 1, which is characterized in that it is described too
Positive electricity pond power supply analogue unit includes multichannel solar cell simulation battle array, for simulating the positive and negative solar wing of whole star；The wherein single channel sun
Battery simulation battle array supply voltage is 0~130V, supply current is 0~5A.
3. the in-orbit Work condition analogue integrated test system of satellite power supply platform as described in claim 1, which is characterized in that the storage
Battery pack analog module is made of a high-power source and a high-power electronic load, and the high-power source is for simulating electric power storage
Tank discharge state, output voltage are 0~100V, and output electric current is 0~100A, peak power output 3kW；The high-power electricity
Son load is used for imitated storage battery charged state, pressure voltage 150V, through-current capability 100A, and it is 3kW that maximum, which receives power,.
4. the in-orbit Work condition analogue integrated test system of satellite power supply platform as described in claim 1, which is characterized in that described to defend
The in-orbit load power consumption condition of star load simulation unit simulation satellite, for testing the power out-put characteristic of test product.
5. the in-orbit Work condition analogue integrated test system of satellite power supply platform as claimed in claim 4, which is characterized in that described to defend
The power that receives of star load simulation unit is 0~5kW, and maximum pressure resistance is 150V, maximum current capacity 600A；The satellite is negative
It carries analogue unit shell and is set as constant current mode, constant voltage mode or dynamic constant current mode.
6. the in-orbit Work condition analogue integrated test system of satellite power supply platform as described in claim 1, which is characterized in that described to defend
Star bus communication analogue unit includes 1553B bus module and 422 serial bus modules；The 1553B bus module and tested
Power supply control bus interface connection, for receiving its working status parameter and sending bus command；422 serial bus module
It is connect with Balancing Manager bus interface, for receiving its working status parameter and sending bus command.
7. such as the in-orbit Work condition analogue integrated test system of satellite power supply platform according to any one of claims 1 to 6, feature
It is, the integrated test system and test product is concentrated by the system software in the centralized control analogue unit
Control management, carries out fault condition simulation test, battery management working condition simulation test and illumination period and ground shadow phase Work condition analogue
Test.
8. the in-orbit Work condition analogue integrated test system of satellite power supply platform as claimed in claim 7, which is characterized in that the event
Hinder in working condition simulation test, fault mode includes solar cell electricity shortage, single battery is damaged and power-supply controller of electric charge and discharge
Electric module is impaired.
9. the in-orbit Work condition analogue integrated test system of satellite power supply platform as claimed in claim 7, which is characterized in that the storage
Battery management working condition simulation test:
The output voltage of each monomer balance module is set respectively, keeps output voltage size different, centralized control mould
Quasi-simple member carries out interpretation to the telemetry value of each monomer voltage, when the voltage differences value △ U between any two-way monomer is greater than equalizer line
When managing the setting value of device, by sending control instruction to Balancing Manager, the voltage value of each monomer module is adjusted, to reduce voltage
Difference as carries out simulation test to battery management operating condition.
10. the in-orbit Work condition analogue integrated test system of satellite power supply platform as claimed in claim 7, which is characterized in that described
Illumination period and ground shadow phase working condition simulation test:
Solar cell power supply analogue unit is set: first setting working time and the simulated light of illumination period and ground shadow phase
According to the duty cycle of device and ground shadow phase, then start solar cell simulation battle array output, i.e. illumination simulation phase operating condition, when illumination period knot
Shu Shi, automatically into the ground shadow phase, solar cell powers and all forbids exporting at this time；In cyclic process, force to move back by sending
Loop command out exits simulation working condition measurement task；After cycle period, illumination period/ground shadow phase operating condition mould is automatically exited from
Quasi- test assignment.
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| CN110297478A (en) * | 2019-05-07 | 2019-10-01 | 深圳航天科技创新研究院 | Satellite power supply controller, testability verification method and testability verification platform |
| CN110824269A (en) * | 2019-09-26 | 2020-02-21 | 中国空间技术研究院 | Power supply and distribution joint test verification system and method based on comprehensive electronic system |
| CN110824369A (en) * | 2019-10-23 | 2020-02-21 | 中国空间技术研究院 | Satellite discharge depth overrun diagnosis and recovery test method |
| CN110987006A (en) * | 2019-12-02 | 2020-04-10 | 中国海洋大学 | SOPC technology-based ocean observation automatic test system and test method |
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| CN112098855A (en) * | 2020-09-09 | 2020-12-18 | 中国空间技术研究院 | Lithium battery on-orbit simulation test system |
| CN112285588A (en) * | 2020-09-09 | 2021-01-29 | 中国空间技术研究院 | Lithium battery on-orbit management simulation test method and device |
| CN112462290A (en) * | 2020-09-30 | 2021-03-09 | 上海空间电源研究所 | Ground simulation comparison test system and method for power supply system |
| CN112462290B (en) * | 2020-09-30 | 2023-03-07 | 上海空间电源研究所 | Ground simulation comparison test system and method for power supply system |
| CN112965456A (en) * | 2021-01-18 | 2021-06-15 | 北京航天自动控制研究所 | Ground center computing system for space-based weapon test |
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Application publication date: 20181225 |