CN109343370A - A kind of space power system controller dynamic environment analogue system and method - Google Patents
A kind of space power system controller dynamic environment analogue system and method Download PDFInfo
- Publication number
- CN109343370A CN109343370A CN201811457904.1A CN201811457904A CN109343370A CN 109343370 A CN109343370 A CN 109343370A CN 201811457904 A CN201811457904 A CN 201811457904A CN 109343370 A CN109343370 A CN 109343370A
- Authority
- CN
- China
- Prior art keywords
- module
- storage battery
- array
- analog
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
A kind of space power system controller dynamic environment analogue system and method, comprising: solar energy analog array module, storage battery analog module, program-control electronic load module and emulation data control block.The present invention is according to the operation on orbit parameter of solar array, dynamic analog solar array produces electricl energy, the electric energy of the generation is transferred to external power supply controller, and charged according to the control instruction of emulation data control block to storage battery analog module, the electric energy of the power supply of external power supply controller described in the spaceborne load consumption of program-control electronic load module simulation；The charge and discharge of data control block control storage battery analog module are emulated, and acquire the output parameter of each module, are shown outward.The present invention is solar array and battery, the system-wide performance simulation test macro of power-supply controller of electric, improves spacecraft power supply system ground test coverage and testing efficiency.
Description
Technical field
The present invention relates to a kind of space power system controller dynamic environment analogue system and methods, belong to spacecraft power supply system
Technical field.
Background technique
Currently, spacecraft power supply system mostly uses greatly solar array+battery as energy resource supply, by space power system
The scheme of energy management is responsible in control with allocation unit (PCDU) i.e. power-supply controller of electric.Under normal circumstances, spacecraft power supply system
Ground simulation verification test need to be carried out in the development stage, to ensure that its various functions, performance indicator meet design requirement.Currently,
Common emulation mode is segmentation emulation mode, carries out ground simulation verifying to solar array self performance first, then
By battery (or analog power), power-supply controller of electric connection load carry out power supply and distribution performance test, the method be static test not
Output of the analog solar cell array under Spatial distributions environment, lacks a kind of solar array and battery, power supply control
The system-wide performance simulation test macro of device.Current segmentation emulation mode is easy there are larger design capacity, and it is unnecessary to increase
Development cost.
Summary of the invention
Technology of the invention solves the problems, such as: overcome the deficiencies in the prior art, and it is dynamic to propose a kind of space power system controller
State environmental simulation system and method improves spacecraft power supply system ground test coverage and testing efficiency.
The technical scheme is that
A kind of space power system controller dynamic environment analogue system, comprising: solar energy analog array module, storage battery analog
Module, program-control electronic load module and emulation data control block；
Solar energy analog array module: the input parameter of emulation data control block transmission is received, is joined according to the input
Number dynamic analog solar array produces electricl energy, and the electric energy of the generation is transferred to external power supply controller, and according to imitative
The control instruction of true data control module charges to storage battery analog module；
Storage battery analog module: the power supply for receiving solar energy analog array carries out itself charging, the electricity of itself charging
It can be used to be discharged according to the control instruction of emulation data control block to external power-supply controller of electric；
Program-control electronic load module: the power supply of external power supply controller is received, the load consumption on Simulated Spacecraft is passed through
The electric energy of the external power supply controller power supply；
It emulates data control block: according to the operation on orbit parameter of solar array, input parameter is generated, by the life
Solar energy analog array module is transferred at input parameter；According to the output voltage of battery, control instruction is generated, controls the sun
Energy analog array module charges and controls storage battery analog module to storage battery analog module and discharges to external power-supply controller of electric；It adopts
Collect the output of the output parameter of external power supply controller, the output parameter, storage battery analog module of solar energy analog array module
Parameter is shown outward.
The output parameter of the emulation data control block acquisition includes: output voltage and output electric current.
The operation on orbit parameter of the solar array includes: the running track of the carried aircraft of solar array
Period, the shadow phase, the environment temperature of solar array, solar array receive sunlight illumination angle.
The solar array is three-junction gallium arsenide solar battery.
The input parameter that the emulation data control block generates includes open-circuit voltage Uoc, short circuit current Isc, maximum work
Rate point voltage Um, maximum power point electric current Im.
The emulation data control block generates control instruction, control is too according to the output voltage of storage battery analog module
Positive energy analog array module charges and controls control storage battery analog module to storage battery analog module to external power-supply controller of electric
Electric discharge, specifically:
When the output voltage of storage battery analog module is greater than or equal to charging starting voltage threshold value and is less than charging termination electricity
When pressing threshold value, control instruction is generated, control solar energy analog array module charges to storage battery analog module；Work as storage battery analog
When the output voltage of module is greater than or equal to end of charge voltage threshold value, control instruction is generated, controls solar energy analog array mould
Block stops charging to storage battery analog module；
When the output voltage of storage battery analog module is increased to regular picture voltage threshold by low-voltage, generates control and refer to
It enables, control storage battery analog module is discharged to external power-supply controller of electric；
When the output voltage of storage battery analog module by high voltage drop as low as minimum discharge voltage threshold value when, generate control refers to
It enables, control storage battery analog module stops discharging to external power-supply controller of electric；
The end of charge voltage threshold value is greater than charging starting voltage threshold value, and charging starting voltage threshold value is greater than regular picture
Voltage threshold, regular picture voltage threshold are greater than low discharge voltage threshold.
The program-control electronic load module is simulated disappear in real time according to load real voltage, electric current, resistance and power parameter
Consume power-supply controller of electric for electricity output.
It is a kind of to carry out space power system controller dynamic environment using above-mentioned space power system controller dynamic environment analogue system
The method of emulation, comprises the following steps that
1) according to the operation on orbit parameter of solar array, input parameter is generated using emulation data control block；
2) the input parameter generated according to the step 1), utilizes solar energy analog array module dynamic analog solar-electricity
Chi Zhen is produced electricl energy；
3) electric energy that solar energy analog array module generates is inputed into external power supply controller, while uses emulation data
Control module is according to the output voltage of battery, and the electric energy that control solar energy analog array module generates is to storage battery analog module
Charging and control storage battery analog module are discharged to external power-supply controller of electric；
4) it according to load virtual voltage, electric current, resistance and power parameter, is simulated in real time using program-control electronic load module
Consume external power supply controller for electricity output；
5) implement output parameter, the solar energy analog array of acquisition external power supply controller using emulation data control block
The output parameter of module, the output parameter of storage battery analog module are shown outward.
The step 3), according to the output voltage of battery, controls solar energy analog array using emulation data control block
The electric energy that module generates charges and controls storage battery analog module to storage battery analog module and discharges to external power-supply controller of electric, has
Body are as follows:
When the output voltage of storage battery analog module is greater than or equal to charging starting voltage threshold value and is less than charging termination electricity
When pressing threshold value, control instruction is generated, control solar energy analog array module charges to storage battery analog module；Work as storage battery analog
When the output voltage of module is greater than or equal to end of charge voltage threshold value, control instruction is generated, controls solar energy analog array mould
Block stops charging to storage battery analog module；
When the output voltage of storage battery analog module is increased to regular picture voltage threshold by low-voltage, generates control and refer to
It enables, control storage battery analog module is discharged to external power-supply controller of electric；
When the output voltage of storage battery analog module by high voltage drop as low as minimum discharge voltage threshold value when, generate control refers to
It enables, control storage battery analog module stops discharging to external power-supply controller of electric；
The end of charge voltage threshold value is greater than charging starting voltage threshold value, and charging starting voltage threshold value is greater than regular picture
Voltage threshold, regular picture voltage threshold are greater than low discharge voltage threshold.
The operation on orbit parameter of solar array described in step 1) includes: the carried aircraft of solar array
The running track period, the shadow phase, the environment temperature of solar array, solar array receive sunlight illumination angle.
Compared with the prior art, the invention has the advantages that:
1) present system had not only simulated the input of solar array, battery as power-supply controller of electric, but also simulated
Output of the real load power consumption as power-supply controller of electric, eliminates the incompleteness of sectionalization test method, can guarantee space electricity
The test all standing of source controller improves testing efficiency.
2) the method for the present invention according to orbital period in space where solar array, the shadow phase, environment temperature, receive too
The conditions such as the angle of solar illumination, real-time simulation output supply voltage and electric current, this method being capable of dynamic analog solar batteries
Battle array space output characteristics is conducive to the design accuracy for improving solar array and power-supply controller of electric, avoids that there are larger abundant
Amount causes design cost to waste.
Detailed description of the invention
Fig. 1 is analogue system block diagram of the present invention；
Fig. 2 is power source performance analogue system Integration Design schematic diagram of the present invention；
Fig. 3 is that power source performance analogue system I/O interface of the present invention sets schematic diagram；
Fig. 4 is power source performance analogue system test software functional block diagram of the present invention.
Fig. 5 is that the present invention is modeled solar battery equivalent circuit diagram.
Specific embodiment
A kind of the power source performance analogue system and test method of the output of simulation Spatial distributions environment, the system is by solar energy mould
Matroid column, storage battery analog device, program-control electronic load and emulation microcomputer composition, can carry out spaceborne power-supply system performance
Test, including charge and discharge, with the testing performance indexes such as electricity output, peak power output, moreover it is possible to Simulated Spacecraft is various in space
The output characteristics of solar array under state, including track, solar irradiation angle, temperature, beginning of lifetime, end of lifetime, disengaging
Output under the status conditions such as ground shadow.Test method proposed by the present invention provides umbra/penumbra text by the calculating of STK simulation software
Part, starts the data such as simulated time, orbital period, real-time dynamical output power source performance the simulation results at illumination angle.The present invention
The power source performance analogue system and test method of proposition have the characteristics that total system spreadability, in real time output property and versatility.This
Inventive method calculates solar-electricity by information such as solar array running track data, lighting angle, size, materials
The emulation data of pond output, solar battery is simulated battle array and is exported according to emulation data parameters, in the control of power-supply controller of electric
Under, power supply and distribution output driving program-control electronic load is carried out, to solar array output voltage, electric current, electric power storage in test process
Pond analog voltage, power supply output voltage, electric current are recorded.
Further detailed description is done to the present invention with reference to the accompanying drawings and detailed description.
A kind of space power system controller dynamic environment analogue system of the present invention, as shown in Figure 1, comprising: solar energy simulates battle array
Column module, storage battery analog module, program-control electronic load module and emulation data control block；
Solar energy analog array module: the input parameter of emulation data control block transmission is received, is joined according to the input
Number dynamic analog solar array produces electricl energy, and the electric energy of the generation is transferred to external power supply controller, and according to imitative
The control instruction of true data control module charges to storage battery analog module；The operation on orbit parameter of solar array includes:
The running track period of the carried aircraft of solar array, shadow phase, the environment temperature of solar array, solar-electricity
The angle of Chi Zhen reception sunlight illumination.Solar array is three-junction gallium arsenide (GaAs) solar battery.
Storage battery analog module: the power supply for receiving solar energy analog array carries out itself charging, the electricity of itself charging
It can be used to be discharged according to the control instruction of emulation data control block to external power-supply controller of electric；
Program-control electronic load module: the power supply of external power supply controller is received, the load consumption on Simulated Spacecraft is passed through
The electric energy of the external power supply controller power supply；With specific reference to load real voltage, electric current, resistance and the real-time mould of power parameter
Quasi- consumption power-supply controller of electric for electricity output.
It emulates data control block: according to the operation on orbit parameter of solar array, input parameter is generated, by the life
Solar energy analog array module is transferred at input parameter；According to the output voltage of battery, control instruction is generated, controls the sun
Energy analog array module charges and controls storage battery analog module to storage battery analog module and discharges to external power-supply controller of electric；It adopts
Collect the output of the output parameter of external power supply controller, the output parameter, storage battery analog module of solar energy analog array module
Parameter shows that the output parameter includes output voltage and output electric current outward.Emulate the input ginseng that data control block generates
Number includes open-circuit voltage Uoc, short circuit current Isc, maximum power point voltage Um, maximum power point electric current Im.
Data control block is emulated according to the output voltage of storage battery analog module, control instruction is generated, controls solar energy
Analog array module charges and controls control storage battery analog module to storage battery analog module and discharges to external power-supply controller of electric,
Specifically:
When the output voltage of storage battery analog module is greater than or equal to charging starting voltage threshold value and is less than charging termination electricity
When pressing threshold value, control instruction is generated, control solar energy analog array module charges to storage battery analog module；Work as storage battery analog
When the output voltage of module is greater than or equal to end of charge voltage threshold value, control instruction is generated, controls solar energy analog array mould
Block stops charging to storage battery analog module；
When the output voltage of storage battery analog module is increased to regular picture voltage threshold by low-voltage, generates control and refer to
It enables, control storage battery analog module is discharged to external power-supply controller of electric；
When the output voltage of storage battery analog module by high voltage drop as low as minimum discharge voltage threshold value when, generate control refers to
It enables, control storage battery analog module stops discharging to external power-supply controller of electric；
The end of charge voltage threshold value is greater than charging starting voltage threshold value, and charging starting voltage threshold value is greater than regular picture
Voltage threshold, regular picture voltage threshold are greater than low discharge voltage threshold.
It is a kind of to carry out space power system controller dynamic environment using above-mentioned space power system controller dynamic environment analogue system
The method of emulation, comprises the following steps that
1) according to the operation on orbit parameter of solar array, input parameter is generated using emulation data control block；
2) the input parameter generated according to the step 1), utilizes solar energy analog array module dynamic analog solar-electricity
Chi Zhen is produced electricl energy；
3) electric energy that solar energy analog array module generates is inputed into external power supply controller, while uses emulation data
Control module is according to the output voltage of battery, and the electric energy that control solar energy analog array module generates is to storage battery analog module
Charging and control storage battery analog module are discharged to external power-supply controller of electric；It is specific as follows:
When the output voltage of storage battery analog module is greater than or equal to charging starting voltage threshold value and is less than charging termination electricity
When pressing threshold value, control instruction is generated, control solar energy analog array module charges to storage battery analog module；Work as storage battery analog
When the output voltage of module is greater than or equal to end of charge voltage threshold value, control instruction is generated, controls solar energy analog array mould
Block stops charging to storage battery analog module；
When the output voltage of storage battery analog module is increased to regular picture voltage threshold by low-voltage, generates control and refer to
It enables, control storage battery analog module is discharged to external power-supply controller of electric；
When the output voltage of storage battery analog module by high voltage drop as low as minimum discharge voltage threshold value when, generate control refers to
It enables, control storage battery analog module stops discharging to external power-supply controller of electric；
The end of charge voltage threshold value is greater than charging starting voltage threshold value, and charging starting voltage threshold value is greater than regular picture
Voltage threshold, regular picture voltage threshold are greater than low discharge voltage threshold.
4) it according to load virtual voltage, electric current, resistance and power parameter, is simulated in real time using program-control electronic load module
Consume external power supply controller for electricity output；
5) implement output parameter, the solar energy analog array of acquisition external power supply controller using emulation data control block
The output parameter of module, the output parameter of storage battery analog module are shown outward.
Embodiment
Solar energy analog array: solar battery analog array is emulation solar battery for electricity output, using bilateral
The output of two-way solar energy sailboard is simulated in road, can input in a tabular form the I-V curve of cell array, and have telecommunication control
Ability.
Storage battery analog device: completing burning voltage, electric current output function, and have the simulation of accumulator cell charging and discharging function,
Charging/discharging voltage thresholding can be arranged online.
Program-control electronic load: completing the simulation of each power load on spacecraft, using with constant current, constant voltage, permanent function
Rate, permanent resistance global function programmable electronic load, have flexible programming interface, software platform are supported to carry out secondary development, with
Load power consumption on real-time Simulated Spacecraft.
It emulates microcomputer: including instruction sending module, data acquisition module and integrated treatment module, complete the hair of test instruction
Out, the acquisition and display of information are tested, runs simulation testing software, control emulation starts, emulation cycle and simulation flow, finally
Simulation result is subjected to display record.
1) it is the E4361A type binary channels photovoltaic simulator of moral company that solar battery analog array, which uses the U.S., is had defeated
Function admirable out, fast response time and it is small in size the advantages that, and have telecommunication control ability.Major function and technology ginseng
Number is as follows:
Port number: 2 tunnels；
Output voltage: the road 0~65V/；
Voltage accuracy: ± 0.1%；
Export electric current: the road 0~8.5A/；
Current precision: ± 0.2%；
Output power: the road 510W/；
Voltage ripple :≤20mV；
Ltage rate :≤20ms (10%~90%)；
Output and charging/discharging function of the storage battery analog device for imitated storage battery, it is more using the N8340E dual quadrant of NGI
Channel, programmable battery analog power, it could support up 6 channels, and electric current, which can fill, to be put, and can be set separately by programming software
Each channel voltage, electric current and charging and recharging model, each channel can also show data and curve chart respectively.Major function and technology
Parameter is as follows:
Port number: 6 tunnels；
Voltage range: 0~5V；
Set resolution ratio: 0.1mV；
Current range: -10~10A；
Voltage rising time (10%~90% transformation period) :≤1ms；
Voltage falling time (10%~90% transformation period) :≤1ms.
Program-control electronic load is used to emulate the instantaneous operating conditions of various electrical equipments in spacecraft, using program-controlled direct current
Son load is used as load simulator, has constant current, constant pressure, constant power mode available, selects the N6102 of NGI company production more
The program-controlled DC Electronic Loads in channel have many advantages, such as high-precision, high reliability, and each channel, which in parallel can be superimposed to increase, uses function
Rate.Major function and technical parameter are as follows:
Port number: 3 tunnels；
Output voltage: the road 0~60V/；
Voltage accuracy: ± 0.2%；
Export electric current: the road 0~80A/；
Current precision: ± 0.2%；
Output power: the road 600W/；
The instruction module of emulation microcomputer is instructed for sending to spacecraft equipment, using the OC of the design of switching transistor
Gate pulse mode, normal working voltage is up to 28V, and highest 36V, driving current is up to 300mA；In view of spacecraft ground is tested
It is required that signal path uses independent cathode, there is high isolation with circuit, signal path passes through optocoupler with casing, control circuit
Isolation, isolation strength are greater than 5000VDC.Major function and technical parameter are as follows:
Instruction mode: OC gate pulse；
Port number: 16 tunnels；
Instruction width: 70ms~160ms；
Instruct precision: 1ms；
Maximum operating voltage: 36V；
Driving current: 300mA.
Acquisition and processing of the data acquisition module of microcomputer for various voltage signals on spacecraft are emulated, host computer is cooperated
Software is, it can be achieved that multi-channel data acquisition, storage and processing.Major function and technical parameter are as follows:
Port number: 20 single-ended/8 difference；
Measuring accuracy: 16；
Test speed: 250KHz.
The main control module of emulation microcomputer shows and stores for aggregation of data processing, test result, using the integration of industry
Machine SHP-190TA.Major function and technical parameter are as follows:
Screen: 19 cun of LCD screens (resolution ratio 1280*1024)；
Memory: DDR4G；
CPU:Intel Celeron 1037U (1.8GHz double-core)；
Hard disk: 500G hard disk+128GSSD；
Interface: 5 USB3.0,2 RS232 serial ports, 2 gigabit network interfaces；
Operating system: Windows7；
Entire power source performance analogue system uses Integration Design, as shown in Fig. 2, and by all external I/O interfaces of system
Unified panel design is carried out, as shown in Figure 3.
A kind of power source performance emulation test method for simulating Spatial distributions environment
Emulation test method realizes that software operates in Windows operating system platform, entirely by a customized software
Software is divided into system management module, main control module, test configurations and execution module, the sun using interface management mode is concentrated
Energy battery exports emulation module, data disaply moudle and data management module totally 6 major part, as shown in Figure 4.
System management module registers system using user, typing and level-right control, and guarantees system operatio peace
Entirely；Equipment management item can complete addition, deletion, self-checking function to test equipment in system management module；The module also has
Body software uses and operates the information such as help, version.
Main control module is for configuring the configuration resource of system, and user is according to different needs to each system module
Input and output setting is carried out, cycle tests is formed and is used for system testing, each resource configured in system can be controlled separately switch,
It can also realize that a key configures by way of calling configuration file.
Test configurations and execution module provide visualized graph interface environment guidance developer's input test step, test
Instrumentation, prompt information etc. are motivated, test configurations development task is completed.Testing process is using test script and packaged consolidates
Part library form realizes that the excitation of test applies, and reads to use and reads instruction and instruction interpretation condition line by line, suitable according to imposing a condition
Sequence perform script sequence.
Solar battery exports orbit information of the emulation module according to user's solar battery, solar energy sailboard size, position
Set, the contents such as material characteristics automatically generate the I-V curve of solar battery entire orbital period, as shown in Figure 5.Fig. 5 is three knots
Single diode equivalent circuit of gallium arsenide solar cell, Ui are each layer cell voltage, and U is battery total voltage, i.e. U=U1+U2+
U3, it is as follows to be modeled solar array voltage expression formula:
Wherein, i is the number of plies of three-junction gallium arsenide photovoltaic cell, and 1 is top layer, i.e. InGaP；2 be middle layer, i.e. lnGaAs；3
For bottom, i.e. Ge；Jsc,i、JLAnd Jo,iRespectively each layer short-circuit current density, the total short-circuit current density of battery and each layer are secretly saturated
Current density；Q is electron charge；N is Diode Ideality Factor；kBFor Boltzmann constant；T is battery temperature；A is battery face
Product；Rsh、RsRespectively parallel resistance and series resistance.If by JLIt sets 0 and obtains open-circuit voltage Uoc=U, if U is set 0
Obtain short circuit current Isc=A JL.Due to power P=JLUA, therefore acquireAvailable maximum power point electric current Im=
AJm, by JmIt substitutes into voltage U expression formula and obtains maximum power point voltage Um。
Solar energy is simulated battle array and is exported by the I-V curve after calling emulation in ground simulation solar battery.
The data that data disaply moudle provides diversified forms show that data display interface, softpanel interface passes through configuration
Interface is configured.It supports multizone setting, is each component settings different zones, is intuitively checked convenient for user.It is presented in data
In the process, system provides the application mode " according to needing to build " by user, can be required according to in-service monitoring, rapid build monitors page
The operations such as face, control addition, data binding.
Data management module is using Excel database as core, to system hardware information, tester's information, software configuration
The contents such as information, test data, solar battery data and curves are managed concentratedly.
The content that description in the present invention is not described in detail belongs to the well-known technique of professional and technical personnel in the field.
Claims (10)
1. a kind of space power system controller dynamic environment analogue system characterized by comprising solar energy analog array module,
Storage battery analog module, program-control electronic load module and emulation data control block；
Solar energy analog array module: receiving the input parameter of emulation data control block transmission, dynamic according to the input parameter
Morphotype is intended solar array and is produced electricl energy, and the electric energy of the generation is transferred to external power supply controller, and according to emulation number
It charges according to the control instruction of control module to storage battery analog module；
Storage battery analog module: the power supply for receiving solar energy analog array carries out itself charging, and the electric energy of itself charging is used
It discharges according to the control instruction of emulation data control block to external power-supply controller of electric；
Program-control electronic load module: the power supply of external power supply controller is received, by described in the load consumption on Simulated Spacecraft
The electric energy of external power supply controller power supply；
It emulates data control block: according to the operation on orbit parameter of solar array, generating input parameter, the generation is defeated
Enter parameter and is transferred to solar energy analog array module；According to the output voltage of battery, control instruction is generated, controls solar energy mould
Quasi- array module charges and controls storage battery analog module to storage battery analog module and discharges to external power-supply controller of electric；Acquisition is outer
The output parameter of portion's power-supply controller of electric, the output parameter of solar energy analog array module, storage battery analog module output parameter
Display outward.
2. a kind of space power system controller dynamic environment analogue system according to claim 1, which is characterized in that described imitative
The output parameter of true data control module acquisition includes: output voltage and output electric current.
3. a kind of space power system controller dynamic environment analogue system according to claim 2, which is characterized in that it is described too
It is positive can cell array operation on orbit parameter include: the carried aircraft of solar array the running track period, shadow phase, too
The environment temperature of positive energy cell array, solar array receive the angle of sunlight illumination.
4. a kind of space power system controller dynamic environment analogue system according to claim 3, which is characterized in that it is described too
Positive energy cell array is three-junction gallium arsenide solar battery.
5. a kind of space power system controller dynamic environment analogue system, feature described according to claim 1~one of 4 exist
In the input parameter that the emulation data control block generates includes open-circuit voltage Uoc, short circuit current Isc, maximum power point electricity
Press Um, maximum power point electric current Im.
6. a kind of space power system controller dynamic environment analogue system according to claim 5, which is characterized in that described imitative
True data control module generates control instruction according to the output voltage of storage battery analog module, controls solar energy analog array mould
Block charges and controls control storage battery analog module to storage battery analog module and discharges to external power-supply controller of electric, specifically:
When the output voltage of storage battery analog module is greater than or equal to charging starting voltage threshold value and is less than end of charge voltage threshold
When value, control instruction is generated, control solar energy analog array module charges to storage battery analog module；When storage battery analog module
Output voltage be greater than or equal to end of charge voltage threshold value when, generate control instruction, control solar energy analog array module stop
Only charge to storage battery analog module；
When the output voltage of storage battery analog module is increased to regular picture voltage threshold by low-voltage, control instruction is generated,
Control storage battery analog module is discharged to external power-supply controller of electric；
When the output voltage of storage battery analog module by high voltage drop as low as minimum discharge voltage threshold value when, generate control instruction,
Control storage battery analog module stops discharging to external power-supply controller of electric；
The end of charge voltage threshold value is greater than charging starting voltage threshold value, and charging starting voltage threshold value is greater than regular picture voltage
Threshold value, regular picture voltage threshold are greater than low discharge voltage threshold.
7. a kind of space power system controller dynamic environment analogue system according to claim 6, which is characterized in that the journey
Control electronic load module simulates consumption power-supply controller of electric according to load real voltage, electric current, resistance and power parameter in real time
For electricity output.
8. a kind of carry out space power system control using space power system controller dynamic environment analogue system as described in claim 1
The method of device dynamic environment emulation, which is characterized in that comprise the following steps that
1) according to the operation on orbit parameter of solar array, input parameter is generated using emulation data control block；
2) the input parameter generated according to the step 1), utilizes solar energy analog array module dynamic analog solar array
It produces electricl energy；
3) electric energy that solar energy analog array module generates is inputed into external power supply controller, while is controlled using emulation data
Module controls the electric energy that solar energy analog array module generates and charges to storage battery analog module according to the output voltage of battery
It discharges with control storage battery analog module to external power-supply controller of electric；
4) according to load virtual voltage, electric current, resistance and power parameter, consumption is simulated in real time using program-control electronic load module
External power supply controller for electricity output；
5) implement the output parameter of acquisition external power supply controller, solar energy analog array module using emulation data control block
Output parameter, storage battery analog module output parameter show outward.
9. a kind of space power system controller dynamic environment analogue system according to claim 8, which is characterized in that the step
The rapid electric energy 3) generated using emulation data control block according to the output voltage of battery, control solar energy analog array module
Storage battery analog module is charged and controlled to storage battery analog module to discharge to external power-supply controller of electric, specifically:
When the output voltage of storage battery analog module is greater than or equal to charging starting voltage threshold value and is less than end of charge voltage threshold
When value, control instruction is generated, control solar energy analog array module charges to storage battery analog module；When storage battery analog module
Output voltage be greater than or equal to end of charge voltage threshold value when, generate control instruction, control solar energy analog array module stop
Only charge to storage battery analog module；
When the output voltage of storage battery analog module is increased to regular picture voltage threshold by low-voltage, control instruction is generated,
Control storage battery analog module is discharged to external power-supply controller of electric；
When the output voltage of storage battery analog module by high voltage drop as low as minimum discharge voltage threshold value when, generate control instruction,
Control storage battery analog module stops discharging to external power-supply controller of electric；
The end of charge voltage threshold value is greater than charging starting voltage threshold value, and charging starting voltage threshold value is greater than regular picture voltage
Threshold value, regular picture voltage threshold are greater than low discharge voltage threshold.
10. a kind of space power system controller dynamic environment analogue system according to claim 9, which is characterized in that step
1) the operation on orbit parameter of the solar array described in includes: the running track week of the carried aircraft of solar array
Phase, the shadow phase, the environment temperature of solar array, solar array receive sunlight illumination angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457904.1A CN109343370B (en) | 2018-11-30 | 2018-11-30 | Dynamic environment simulation system and method for space power supply controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457904.1A CN109343370B (en) | 2018-11-30 | 2018-11-30 | Dynamic environment simulation system and method for space power supply controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109343370A true CN109343370A (en) | 2019-02-15 |
| CN109343370B CN109343370B (en) | 2021-10-01 |
Family
ID=65319122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811457904.1A Active CN109343370B (en) | 2018-11-30 | 2018-11-30 | Dynamic environment simulation system and method for space power supply controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109343370B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813991A (en) * | 2019-03-28 | 2019-05-28 | 广东北斗星盛教育科技有限公司 | A kind of power supply analogue system and its test method |
| CN110957711A (en) * | 2019-11-14 | 2020-04-03 | 中国空间技术研究院 | Equivalent spacecraft power supply overvoltage protection device for ground test |
| CN112083344A (en) * | 2020-09-18 | 2020-12-15 | 德明通讯（上海）有限责任公司 | Battery charging test system and method |
| CN112098855A (en) * | 2020-09-09 | 2020-12-18 | 中国空间技术研究院 | Lithium battery on-orbit simulation test system |
| CN115793493A (en) * | 2022-11-09 | 2023-03-14 | 星智航天科技有限公司 | On-orbit flight simulation test method for power supply and distribution subsystem of spacecraft |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1883097A (en) * | 2003-11-20 | 2006-12-20 | 株式会社Lg化学 | Method for calculating power capability of battery packs using advanced cell model predictive techniques |
| CN102160189A (en) * | 2008-07-18 | 2011-08-17 | 日清纺控股株式会社 | Solar simulator and method of measuring multijunction solar cell |
| CN103245858A (en) * | 2013-04-24 | 2013-08-14 | 兰州空间技术物理研究所 | Device and method for ground-based simulation experimentation of charging effect of high altitude satellite material |
| CN103336249A (en) * | 2013-06-18 | 2013-10-02 | 北京空间飞行器总体设计部 | Self-management emulation proof system of power system of navigational satellite |
| CN105403843A (en) * | 2015-12-07 | 2016-03-16 | 上海空间电源研究所 | Semi-physical simulation system of satellite power supply |
| KR20170065268A (en) * | 2015-12-03 | 2017-06-13 | 삼성중공업 주식회사 | Integrated simulation system in ships and method thereof |
-
2018
- 2018-11-30 CN CN201811457904.1A patent/CN109343370B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1883097A (en) * | 2003-11-20 | 2006-12-20 | 株式会社Lg化学 | Method for calculating power capability of battery packs using advanced cell model predictive techniques |
| CN102160189A (en) * | 2008-07-18 | 2011-08-17 | 日清纺控股株式会社 | Solar simulator and method of measuring multijunction solar cell |
| CN103245858A (en) * | 2013-04-24 | 2013-08-14 | 兰州空间技术物理研究所 | Device and method for ground-based simulation experimentation of charging effect of high altitude satellite material |
| CN103336249A (en) * | 2013-06-18 | 2013-10-02 | 北京空间飞行器总体设计部 | Self-management emulation proof system of power system of navigational satellite |
| KR20170065268A (en) * | 2015-12-03 | 2017-06-13 | 삼성중공업 주식회사 | Integrated simulation system in ships and method thereof |
| CN105403843A (en) * | 2015-12-07 | 2016-03-16 | 上海空间电源研究所 | Semi-physical simulation system of satellite power supply |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813991A (en) * | 2019-03-28 | 2019-05-28 | 广东北斗星盛教育科技有限公司 | A kind of power supply analogue system and its test method |
| CN110957711A (en) * | 2019-11-14 | 2020-04-03 | 中国空间技术研究院 | Equivalent spacecraft power supply overvoltage protection device for ground test |
| CN110957711B (en) * | 2019-11-14 | 2022-04-12 | 中国空间技术研究院 | Equivalent spacecraft power supply overvoltage protection device for ground test |
| CN112098855A (en) * | 2020-09-09 | 2020-12-18 | 中国空间技术研究院 | Lithium battery on-orbit simulation test system |
| CN112083344A (en) * | 2020-09-18 | 2020-12-15 | 德明通讯（上海）有限责任公司 | Battery charging test system and method |
| CN115793493A (en) * | 2022-11-09 | 2023-03-14 | 星智航天科技有限公司 | On-orbit flight simulation test method for power supply and distribution subsystem of spacecraft |
| CN115793493B (en) * | 2022-11-09 | 2023-08-18 | 星智航天科技有限公司 | On-orbit flight simulation test method for spacecraft power supply and distribution subsystem |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109343370B (en) | 2021-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109343370A (en) | A kind of space power system controller dynamic environment analogue system and method | |
| CN106650072B (en) | Semi-physical simulation-based virtual grid-connected detection system and method for same generator | |
| Hamidi et al. | EV charging station integrating renewable energy and second-life battery | |
| CN104865847A (en) | Testing system for ring-digital and physical mixed real-time power simulation and test method thereof | |
| CN108134407A (en) | Grid-connected photovoltaic system based on virtual synchronous machine is in ring real-time simulation platform | |
| CN101877555A (en) | Method for constructing solar cell array simulation system used for multi-satellite parallel test | |
| CN108957378B (en) | Test platform for testing energy management system | |
| CN103294846A (en) | Electromagnetic transient simulation modeling method of control and protection system for ultra high voltage direct current transmission project | |
| Thale et al. | A novel low cost portable integrated solar PV, fuel cell and battery emulator with fast tracking algorithm | |
| CN106059041A (en) | Detection and management system for wind/photovoltaic/energy storage data | |
| CN104715103B (en) | Photovoltaic cell Real-Time Model design method based on FPGA | |
| Roa et al. | A benchtop DC microgrid for renewable energy sources integration | |
| CN203858310U (en) | Large-power energy-storage current transformer testing system | |
| CN105867161A (en) | Wind-power-generation digital physical hybrid simulation system based on RTDS and method thereof | |
| CN103558478B (en) | A kind of micro-capacitance sensor transducer hardware is at circuit system test platform | |
| CN105429130A (en) | RTDS and dSPACE based microgrid simulation experiment system and method | |
| CN206609930U (en) | Charging pile feedback degradation detecting device | |
| CN204856067U (en) | Power is at testing system of loop type digit with mixed real -time simulation of physics | |
| CN104730938B (en) | A kind of battery characteristics analogy method and system | |
| CN104682568A (en) | Energy storage system | |
| CN206696311U (en) | The test system and test fixture of a kind of quick charger | |
| CN115792450A (en) | Simulation test system and performance detection method for hybrid energy storage converter | |
| CN105468842A (en) | Simplified double-fed wind power system model and modeling method | |
| CN106301049A (en) | Current source inverter mixing H2/ H∞optimum guaranteed cost control method | |
| CN214225330U (en) | Test switching device for linear lithium battery integrated circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |