CN109696835A - The system and method that the analogue data of space station scientific experiment cupboards is controlled - Google Patents
The system and method that the analogue data of space station scientific experiment cupboards is controlled Download PDFInfo
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- CN109696835A CN109696835A CN201710997665.8A CN201710997665A CN109696835A CN 109696835 A CN109696835 A CN 109696835A CN 201710997665 A CN201710997665 A CN 201710997665A CN 109696835 A CN109696835 A CN 109696835A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 97
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- 238000004088 simulation Methods 0.000 claims description 20
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- 238000002347 injection Methods 0.000 claims description 13
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The invention discloses a kind of system and methods that the analogue data for space station scientific experiment cupboards is controlled, space station scientific experiment cupboards are used to be contained in multiple scientific experiment equipment that scientific experiment is carried out in space station, and system includes analog control equipment and load simulated equipment；Wherein, analog control equipment provides the supply input of power supply interface by interface analogue unit, controls the connection and disconnection of multiple heating sheets；By test interface, the temperature acquisition instruction of cold plate is sent；The temperature sent by instruction interface according to the observing and controlling interface received controls the disconnection or connection status of relay by open collector.Analog control equipment controls power output by acquisition control unit, and is acquired to the temperature of multiple cold plates.Wherein, load simulated equipment simulates the power consumption of each scientific experiment equipment in the scientific experiment cupboards in multiple scientific experiment equipment using at least one heating sheet according to the power output of analog control equipment.
Description
Technical field
The present invention relates to simulation test technologies, more particularly, to a kind of simulation for space station scientific experiment cupboards
The system and method that data are controlled.
Background technique
Space station is mainly to carry out ground using the particular surroundings (such as radiation, vacuum, microgravity) of space not carrying out
Scientific experiment.More and more scientific experiments promote the development of medicine, biology, environmental science etc., and have deepened people
Understanding of the class to universe.In order to which people can adapt to space environment for a long time, many related human bodies have also been carried out on space station too
The experiment changed in the air.
Since there is scientific experiment system and support system development progress is nonsynchronous in development process in scientific experiment cupboards
Situation, because developing, task difficulty is larger to will appear thermal control and the phenomenon that the delivery of electrical part is delayed to scientific experiment system, in order to protect
The tests at different levels in space application system are demonstrate,proved, need to deliver preceding maneuvering load simulator to scientific experiment system in scientific experiment system
The function items such as power supply interface, data-interface, observing and controlling interface, operating mode of uniting carry out load simulated test.
Therefore, it is necessary to a kind of technologies, to solve the problems, such as to carry out load test to space station scientific experiment cupboards.
Summary of the invention
The present invention provides a kind of system and method that the analogue data for space station scientific experiment cupboards is controlled,
To solve the problems, such as how to carry out load simulated test to space station scientific experiment cupboards.
To solve the above-mentioned problems, the present invention provides a kind of analogue data progress for space station scientific experiment cupboards
The system of control, multiple scientific experiments that the space station scientific experiment cupboards are used to be contained in progress scientific experiment in space station are set
Standby, the system comprises analog control equipments and load simulated equipment；
Wherein, the analog control equipment includes:
Interface analogue unit, for providing power supply interface, the power supply interface is used for the power supply of the analog control equipment
Input, the connection of multiple heating sheets of the load simulated equipment is controlled by the control instruction that the analog control equipment exports
And disconnection, simulate the load simulated equipment for load status；
The interface analogue unit, for providing observing and controlling interface, for by the temperature of the collection point of the temperature of multiple cold plates
It is sent to instruction interface；
The interface analogue unit, is used to provide the described instruction interface, for according to the observing and controlling interface hair received
The temperature sent controls the general power of output by the disconnection or connection status of open collector OC Interface Controller relay；
Test cell, the test cell is for sending data injection instruction to data-interface；
The interface analogue unit, is used to provide the described data-interface, receives the test cell by data-interface
Data injection instruction and feedback command reception state send digital quantity telemetering analogue data, work by the data-interface
Journey parameter simulation data and science data analogue data are to the load simulated equipment；Power output unit, the power are defeated
Unit is for controlling the power supply interface out, according to the load simulated equipment for load status output loads extremely
Multiple heating sheets of the load simulated equipment；
Acquisition control unit, for being communicated with the interface analogue unit, control power output unit carries out power
Output and the temperature of the collection point of the temperature of multiple cold plates of the load simulated equipment is acquired；
The load simulated equipment includes:
Multiple heating sheets and at least one block of cold plate, for according to the power output unit of the analog control equipment
Control, is simulated in the scientific experiment cupboards using at least one heating sheet in multiple heating sheets in multiple scientific experiment equipment
The multiple heating sheet is divided at least one set simultaneously according to the power of each heating sheet by the power consumption of each scientific experiment equipment
And every group of heating sheet is placed on independent cold plate, adhere at least that temperature is passed all the way in the side of every block of cold plate and the other side
Sensor；And the collected temperature is sent to the acquisition control unit；Every block of cold plate passes through independent water cooling
Branch radiates, to realize that the temperature for carrying out the cold plate after fever simulation to each scientific experiment equipment is controlled
System.
Preferably, the power supply interface includes: at least 4 road 100V power supply interfaces, and every road 100V power supply interface is used for
Simulate 100V load；At least 4 road 28V power supply interfaces, every road 28V power supply interface is for simulating 28V load.
Preferably, described instruction interface is at least 16 tunnels.
Preferably, the data-interface includes RS422 data-interface and gigabit Ethernet data-interface.
Preferably, the acquisition control unit includes: multichannel open collector interface OC, the open collector interface OC
For controlling disconnection or the connected state of the relay.
Preferably, the open collector interface OC number expands to 64 tunnels.
It preferably, further include relay board, the relay board and the acquisition control unit mating reaction, by using
The mode of OC signal control relay on-off carries out the control of the power supply interface output power of power supply.
Preferably, the load simulated equipment utilization cabinet thermal control drawer provides two-way cooling fluid circuit.
Preferably, including leakage is thermally generated unit, for the leakage heating index according to the system, according to the leakage heating index,
Generate corresponding leakage heat power consumption.
Preferably, including power supply unit, for input power to be converted to 12V DC power supply.
Preferably, described to realize that the temperature to the cold plate after each scientific experiment equipment heating simulation controls
It include: the temperature control by the cold plate for no more than 45 DEG C.
Based on another aspect of the present invention, a kind of analogue data for space station scientific experiment cupboards is provided and is controlled
Method, the space station scientific experiment cupboards are used to be contained in multiple scientific experiment equipment of progress scientific experiment the space station in,
The described method includes:
By the supply input of power supply interface analog control equipment, the control instruction exported by the analog control equipment
Control the connection and disconnection of multiple heating sheets of the load simulated equipment, simulate the load simulated equipment for electric loading shape
State；
The temperature of the collection point of the temperature of multiple cold plates is sent to instruction interface by observing and controlling interface；
The temperature sent by described instruction interface according to the observing and controlling interface received, is connect by open collector OC
The disconnection or connection status of mouth control relay, control the general power of output；
Data injection instruction will be sent to data-interface by test cell；
Data injection instruction and the feedback command reception state of the test cell are received by the data-interface,
Digital quantity telemetering analogue data, engineering parameter analogue data and science data analogue data are sent extremely by the data-interface
The load simulated equipment；Power output unit, the power output unit are used to control the power supply interface, according to
The load simulated equipment for load status output loads to multiple heating sheets of the load simulated equipment；
It is communicated by acquisition control unit and the interface analogue unit, it is defeated that control power output unit carries out power
It is acquired out and to the temperature of the collection point of the temperature of multiple cold plates of the load simulated equipment；
For the control according to the power output unit of the analog control equipment, using in multiple heating sheets at least
One heating sheet disappears to simulate the power of each scientific experiment equipment in the scientific experiment cupboards in multiple scientific experiment equipment
Consumption, is divided at least one set for the multiple heating sheet according to the power of each heating sheet and every group of heating sheet is placed on independence
Cold plate on, adhere at least temperature sensor all the way in the side of every block of cold plate and the other side；And by the collected temperature
Degree is sent to the acquisition control unit；Every block of cold plate is radiated by independent water cooling branch, to realize to institute
It states each scientific experiment equipment and carries out the temperature of the cold plate after fever simulation and controlled.
A kind of system for carrying out load test for space station scientific experiment cupboards that technical solution of the present invention proposes, solves
There is scientific experiment equipment and the nonsynchronous situation of support equipment development progress, section in development process in space station scientific experiment cupboards
Learning experimental facilities, task difficulty is larger to be will appear thermal control and the phenomenon that the delivery of electrical part is delayed, ensure that space application because developing
Tests at different levels in system.Technical solution of the present invention delivers preceding maneuvering load simulated testing system to section in scientific experiment equipment
It learns the function items such as experimental facilities power supply interface, data-interface, observing and controlling interface, operating mode and carries out analogue simulation, solve in section
Learn experimental facilities it is non-delivery before, the problem of test the data control of the load of scientific experimentation equipment and engineering parameter.
Detailed description of the invention
By reference to the following drawings, exemplary embodiments of the present invention can be more fully understood by:
Fig. 1 is to be controlled according to a kind of analogue data for space station scientific experiment cupboards of an embodiment of the present invention
The system construction drawing of system；
Fig. 2-1,2-2,2-3,2-4 are according to heating sheet distribution schematic diagram on the cold plate of an embodiment of the present invention；And
Fig. 3 is to be controlled according to a kind of analogue data for space station scientific experiment cupboards of an embodiment of the present invention
The method figure of system.
Specific embodiment
Exemplary embodiments of the present invention are introduced referring now to the drawings, however, the present invention can use many different shapes
Formula is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be at large and fully disclose
The present invention, and the scope of the present invention is sufficiently conveyed to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements use identical attached
Icon note.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field
It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its
The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
Fig. 1 is to be controlled according to a kind of analogue data for space station scientific experiment cupboards of an embodiment of the present invention
The system construction drawing of system.Embodiment of the present invention it is a kind of for space station scientific experiment cupboards carry out load test system include
Load simulated equipment 102 and analog control equipment 101, wherein analog control equipment 101 includes interface analogue unit 101-1, is adopted
Collect control unit 101-2, test cell 101-3, power output unit 101-4, power panel 101-5.Load simulated equipment 102 is wrapped
Cold plate 102-1, heating sheet 102-2 are included, temperature acquisition equipment 102-3 leaks hot heating sheet 102-4.Analog control equipment 101 passes through
Interface analogue unit 101-1 provides observing and controlling interface, instruction interface and data-interface, and the number of test cell is received by data-interface
According to injection instruction and feedback command reception state, digital quantity telemetering analogue data, engineering parameter are sent by data-interface
Analogue data and science data analogue data are to load simulated equipment；Power output unit, power output unit are used for confession
Electrical interface is controlled, according to multiple heating for load status output loads to load simulated equipment of load simulated equipment
Piece.As shown in Figure 1, a kind of system for carrying out load simulated test to space station scientific experiment cupboards, space station scientific experiment
Cabinet is used to be contained in multiple scientific experiment equipment that scientific experiment is carried out in space station, and system 100 includes:
Wherein, analog control equipment 101 includes:
Interface analogue unit 101-1, for providing power supply interface, power supply of the power supply interface for analog control equipment is defeated
Enter, passes through the connection and disconnection of multiple heating sheets of the control instruction control load analog machine of analog control equipment output, mould
Intend load simulated equipment for load status.
Preferably, power supply interface includes: at least 4 road 100V power supply interfaces, and every road 100V power supply interface is for simulating 100V
Load；At least 4 road 28V power supply interfaces, every road 28V power supply interface is for simulating 28V load.
The power supply interface of experimental facilities control defeated by embodiments of the present invention by power output unit 101-4
Out, the heating sheet of the rear end connection different capacity of power output unit 101-4, heating sheet includes 48 tunnels, and maximum can support 64 tunnels
Heating sheet.Broken by the energy of relay and combined, simulates the heat condition of real load difference operating condition, power output unit 101-4
Output power by analog control equipment 101 control signal control.By the way that heating sheet is placed directly against cold plate surface, outside adds
Heat-barrier material is filled, guarantees that the heat of heating sheet is taken away by circulating liquid in cold plate, guarantees the safety of experimental facilities operation.
Preferably, embodiments of the present invention heating sheet be at least connected with 4 road 28V power inputs or heating sheet at least
It is connected with 4 road 100V power inputs.
Preferably, the heating sheet maximum overall heat consumption of the road embodiments of the present invention Zhong Mei 28V power input is 140W, and
4 road 28V power input heating sheet maximum heat consumption summations are 440W；The adjusting essence of every road 28V power input heating sheet maximum power dissipation
Degree is less than 20W.
Preferably, 1 tunnel power input heating sheet maximum overall heat consumption in embodiments of the present invention in 4 road 100V is
1200W, and 3 road 100V power input heating sheet maximum heat consumption summations are 500W；Every road 100V power input heating sheet is maximum
The degree of regulation of power consumption is less than 20W.
Interface analogue unit 101-1, for providing observing and controlling interface, for by the temperature of the collection point of the temperature of multiple cold plates
It is sent to instruction interface.Provide at least 16 road thermistor interfaces inside this system, each thermistor is and internal system
Bleeder circuit connection, the voltage of output accesses internal AD Acquisition Circuit by bleeder circuit, and embedded software passes through collected
Numerical value counter can release the temperature that each thermistor is measured, and according to collected temperature value control instruction interface, with control
The general power of output.
Interface analogue unit 101-1, the temperature for providing instruction interface, for being sent according to the observing and controlling interface received
Degree, by the disconnection or connection status of open collector OC Interface Controller relay, controls the general power of output.Preferably, refer to
Interface is enabled to be at least 16 tunnels.
Interface analogue unit 101-1 provides instruction interface, according to acquisition control unit 101-2 embedded software according to need
It asks, controls open collector OC instruction interface, open collector OC instruction interface is connect with relay board, low and high level state
The on-off of controllable relay, the general power of final control output.
Test cell 101-3, test cell is for sending data injection instruction to data-interface.
Interface analogue unit 101-1 is injected for providing data-interface by the data that data-interface receives test cell
Simultaneously feedback command reception state is instructed, passes through data-interface and sends digital quantity telemetering analogue data, engineering parameter simulation number
Accordingly and science data analogue data is to load simulated equipment；Power output unit, power output unit are used for power supply interface
It is controlled, according to multiple heating sheets for load status output loads to load simulated equipment of load simulated equipment.It is excellent
Selection of land, data-interface include RS422 data-interface and gigabit Ethernet data-interface.
Wherein RS422 data-interface: the road 1-8 is configurable, baud rate 115200bps, 1 start bit, 8 data bit, and 1
Stop position, 1 bit check position；Gigabit Ethernet data-interface: the road 1-8 is configurable.Single channel project data and application data transmission speed
Rate: ≮ 600Mbps；Project data and the application total processing speed of data: ≮ 650Mbps；It can pass through using data downstream rate
Data injection is adjusted.
Acquisition control unit 101-2, for being communicated with interface analogue unit, control power output unit carries out power
Output and the temperature of the collection point of the temperature of multiple cold plates of load simulated equipment is acquired.Preferably, acquisition control
Unit includes: multichannel open collector interface OC, and open collector interface OC is used to control disconnection or the connected state of relay.
System 300 further includes relay board, relay board and acquisition control unit mating reaction, controls relay by using OC signal
The mode of device on-off is powered the control of interface power output power.
Preferably, open collector interface OC number expands to 64 tunnels.
Preferably, system includes power supply unit 101-5, for input power to be converted to 12V DC power supply.
Analog control equipment 101 includes power panel 101-4, and DC100V is converted into DC12V by power panel, for providing multichannel
28V power interface and multichannel 100V power interface are powered for control equipment all in system, including multiple interface analogue units,
Multiple acquisition control units, muti-piece relay board.
The application analog control equipment 101 is mainly the control for realizing power output and the acquisition function of temperature, the present invention
The analog control equipment 101 of embodiment may include 48 road open collector interface OC and 24 road temperature acquisition functions, subsequent
Collector interface OC number extends to 64 tunnels, the same form complete design for adding daughter board using support plate.Interface analogue unit
101-1 is simulated using 4 independent modules, and each 2 road network mouth of module simulation, 2 road RS422,4 railway digital amounts input DI, 2
Railway digital amount revolving die analog quantity DA, while each interface analogue unit also provides 1 road RS422 and is communicated with acquisition control unit.
Its overall construction design is completed in the form of support plate adds daughter board.
Open collector interface OC is used to control the relay board of power output unit, realizes the control of power output,
Using optocoupler metal-oxide-semiconductor as output isolating chip.
Preferably, analog control equipment 101 further includes multichannel collector interface OC, and collector interface OC is for controlling heating
The disconnection of piece or connected state.
Analog control equipment 101, according in received scientific experiment cupboards the power parameter of each scientific experiment equipment be
Each scientific experiment equipment selects one or more heating sheets, and determines the disconnected of the relay connecting with used heating sheet
It opens or connected state, indicates that load simulated equipment controls multiple heating sheets according to the disconnection of relay or connected state and carries out power
Output.
Relay board 101-3 is used cooperatively with acquisition control unit 101-2, is mainly used for adjusting the total of each road power supply output
Power, relay board 101-3 carry out power control by the way of collector interface OC signal control power supply relay on-off.It should
The advantages such as control mode has stability good, and system power dissipation is low.
Load simulated equipment 102 includes:
Multiple heating sheet 102-2 and at least one piece of cold plate 102-1, for the power output unit according to analog control equipment
Control, come using at least one heating sheet in multiple heating sheets every in multiple scientific experiment equipment in simulation science experiment cabinet
Multiple heating sheets are divided at least one set according to the power of each heating sheet and will be every by the power consumption of a scientific experiment equipment
Group heating sheet is placed on independent cold plate, is attached to temperature acquisition equipment 102-3 in the side of every block of cold plate and the other side,
Temperature acquisition equipment 102-3 can be at least temperature sensor all the way, and collected temperature is sent to acquisition control unit
101-2；Every piece of cold plate 102-1 is radiated by independent water cooling branch, is carried out with realizing to each scientific experiment equipment
The temperature of cold plate after fever simulation is controlled.Preferably, it is cold to provide two-way for load simulated equipment utilization cabinet thermal control drawer
But fluid circuit.
Preferably, the output power of multiple heating sheets in embodiments of the present invention is designed by Geometric Sequence, is added
The minimum output power of backing is 5W.
Preferably, the output power of multiple heating sheets in embodiments of the present invention is designed by arithmetic progression, is added
The minimum output power of backing is 5W.
Table 1-1 is 100V heating sheet power designs schematic diagram:
Table 1-1
Table 1-2 is 28V heating sheet power designs schematic diagram:
Table 1-2
It is layout of 48 heating sheets on cold plate shown in 2-4 such as Fig. 2-1,2-2,2-3.The cloth of embodiment of the present invention
The purport of office is to protect the two sides for being evenly distributed on each cold plate and cold plate of each heating sheet by master control electricity when specifically used
The even heat for demonstrate,proving opened heating sheet is distributed in two branches, keeps two branch road water temperatures close as far as possible, a branch is avoided to add
The heat consumption of load is excessive, so that two branch pressure differences are excessive, guarantees the safety of whole system.
Preferably, temperature sensor sampling precision is ± 1 DEG C, and the temperature sensor sampling period is 500ms.
Preferably, temperature sensor is MF501 thermistor.
Preferably, embodiment according to the present invention, system are connected to space station scientific experiment cupboards backboard by trunnion.
Leakage heat heating chip size and power dissipation design, primarily to meeting the whole cabinet leakage heating index of subsequent experimental cabinet, i.e., whole cabinet
The 2% of peak power, 5%, 8%, leakage heat power consumption is 30W, 75W and 120W, and the supply voltage for leaking hot heating sheet is 100V,
Design such as table 2:
| Size/mm | Power consumption/W | |
| Heating sheet 1 | 70*60 | 30 |
| Heating sheet 2 | 102*60 | 45 |
| Heating sheet 3 | 102*60 | 45 |
Table 2
Preferably, the heating sheet in embodiments of the present invention is directly mounted on cold plate surface, installed additional outside heating sheet every
Hot material.
Preferably, heat dissipation capacity of the every block of cold plate in embodiments of the present invention under following water cooling Minor Condition is greater than
700W.In embodiments of the present invention, load simulated equipment provides two-way cooling water channel by cabinet thermal control drawer, wherein all the way may be used
Think that two including heating sheet blocks of cold plates are connected, in addition all the way can for one block of cabinet cold plate and two pieces including heating sheet it is cold
Plate is connected.
The cooling branch fluid circuit fluid inlet temperature in every road is 19 DEG C to 28 DEG C；The cooling branch fluid body circuit in every road
Overall design maximum stream flow be 90L/hr；The cooling branch fluid circuit maximum flow resistance in every road is less than 15kPa.Embodiment party of the invention
Formula, by water cooling, the heat that experimental facilities load is generated carries out transporting, is controlled with realizing experiment cabinet temperature, guarantees
The environment temperature of experimental facilities progress test experiments.
Preferably, realizing that the temperature to cold plate after the simulation of each scientific experiment equipment heating carries out control includes: by cold plate
Temperature control for no more than 45 DEG C.
Analog control equipment determines load mould according to the running temperature in the temperature and scientific experiment cupboards of every piece of cold plate 102-1
Standby operating status is proposed, and the cooling branch of water is controlled according to operating status, water-cooling is carried out to load simulated equipment
Heat exhaust.
Preferably, system 100 includes that leakage is thermally generated unit, and it includes leaking hot heating sheet 102-4 that leakage, which is thermally generated unit, is used for root
Corresponding leakage heat power consumption is generated according to leakage heating index according to the leakage heating index of system.Hot heating sheet 102-4 is leaked, for according to science
The leakage thermal parameter of experiment cabinet carries out leakage thermal power output by leaking hot heating sheet 102-4 with the operation temperature of simulation science experiment cabinet
Degree.Preferably, by multiple heating sheets, the leakage thermal power output of different capacity is realized.
The load simulated equipment 102 of embodiment of the present invention can receive the supply input of analog control equipment 101, and mould
Intend the loaded-up condition of each power supply, and each road simulation load can be controlled by control instruction, is i.e. heating sheet is cut-off.The present invention
Embodiment load simulated equipment 102 by receiving the feed flow input of thermal control drawer, and it is negative to be able to achieve simulation load power supply
Carry heat dissipation.Realize the test of various load simulated experiments.
Fig. 3 is to be controlled according to a kind of analogue data for space station scientific experiment cupboards of an embodiment of the present invention
The method flow diagram of system.Embodiment of the present invention provides a kind of analogue data for space station scientific experiment cupboards and controls
Method, space station scientific experiment cupboards are used to be contained in multiple scientific experiment equipment of progress scientific experiment, such as Fig. 3 the space station in
Shown, method 300 is since step 301:
Preferably, in step 301: by the supply input of power supply interface analog control equipment, passing through analog control equipment
The connection and disconnection of multiple heating sheets of the control instruction control load analog machine of output, the power supply of simulation load analog machine
Load condition.
Preferably, in step 302: the temperature of the collection point of the temperature of multiple cold plates being sent to instruction by observing and controlling interface
Interface.
Preferably, in step 303: the temperature sent by instruction interface according to the observing and controlling interface received passes through current collection
The disconnection or connection status of pole open circuit OC Interface Controller relay, control the general power of output.
Preferably, in step 304: data injection instruction will be sent to data-interface by test cell.
Preferably, in step 305: receiving the data injection instruction of test cell by data-interface and feedback instructs
Reception state sends digital quantity telemetering analogue data, engineering parameter analogue data and science data by data-interface and simulates
Data are to load simulated equipment；Power output unit, power output unit is for controlling power supply interface, according to load mould
Propose standby multiple heating sheets for load status output loads to load simulated equipment.
Preferably, in step 306: being communicated by acquisition control unit and interface analogue unit, control power output
Unit carries out power output and is acquired to the temperature of the collection point of the temperature of multiple cold plates of load simulated equipment.
Preferably, in step 307: for the control according to the power output unit of analog control equipment, using multiple plus
At least one heating sheet carrys out each scientific experiment equipment in simulation science experiment cabinet in multiple scientific experiment equipment in backing
Multiple heating sheets are divided at least one set according to the power of each heating sheet and are placed on every group of heating sheet solely by power consumption
On vertical cold plate, adhere at least temperature sensor all the way in the side of every block of cold plate and the other side；And by collected temperature
It is sent to acquisition control unit；Every block of cold plate is radiated by independent water cooling branch, to realize to each scientific experiment
The temperature that equipment carries out the cold plate after fever simulation is controlled.
Invent a kind of method 300 and the present invention that load test is carried out for space station scientific experiment cupboards of an embodiment
Another embodiment it is a kind of for space station scientific experiment cupboards carry out load test system 100 it is corresponding, herein no longer into
Row repeats.
The present invention is described by reference to a small amount of embodiment.However, it is known in those skilled in the art, as
Defined by subsidiary Patent right requirement, in addition to the present invention other embodiments disclosed above equally fall in it is of the invention
In range.
Normally, all terms used in the claims are all solved according to them in the common meaning of technical field
It releases, unless in addition clearly being defined wherein.All references " one/described/be somebody's turn to do [device, component etc.] " are all opened ground
At least one example being construed in described device, component etc., unless otherwise expressly specified.Any method disclosed herein
Step need not all be run with disclosed accurate sequence, unless explicitly stated otherwise.
Claims (10)
1. a kind of system that the analogue data for space station scientific experiment cupboards is controlled, the space station scientific experiment cupboards
For being contained in the multiple scientific experiment equipment for carrying out scientific experiment in space station, the system comprises analog control equipments and load
Lotus analog machine；
Wherein, the analog control equipment includes:
Interface analogue unit, for providing power supply interface, the power supply interface is used for the supply input of the analog control equipment,
Company's on and off of multiple heating sheets of the load simulated equipment is controlled by the control instruction that the analog control equipment exports
Open, simulate the load simulated equipment for load status；
The interface analogue unit, for providing observing and controlling interface, for sending the temperature of the collection point of the temperature of multiple cold plates
To instruction interface；
The interface analogue unit, is used to provide the described instruction interface, for what is sent according to the observing and controlling interface received
Temperature controls the general power of output by the disconnection or connection status of open collector OC Interface Controller relay；
Test cell, the test cell is for sending data injection instruction to data-interface；
The interface analogue unit, is used to provide the described data-interface, and the data of the test cell are received by data-interface
Injection instruction and feedback command reception state send digital quantity telemetering analogue data by the data-interface, engineering is joined
Analogue data and science data analogue data are counted to the load simulated equipment；Power output unit, the power output list
Member is for controlling the power supply interface, according to the load simulated equipment for load status output loads to described
Multiple heating sheets of load simulated equipment；
Acquisition control unit, for being communicated with the interface analogue unit, control power output unit carries out power output
And the temperature of the collection point of the temperature of multiple cold plates of the load simulated equipment is acquired；
The load simulated equipment includes:
Multiple heating sheets and at least one block of cold plate, for the control according to the power output unit of the analog control equipment
System, is simulated every in multiple scientific experiment equipment in the scientific experiment cupboards using at least one heating sheet in multiple heating sheets
The power consumption of a scientific experiment equipment, according to each heating sheet power by the multiple heating sheet be divided into it is at least one set of and
Every group of heating sheet is placed on independent cold plate, adheres at least temperature sensing all the way in the side of every block of cold plate and the other side
Device；And the collected temperature is sent to the acquisition control unit；Every block of cold plate passes through independent water cooling branch
Road is radiated, to realize that the temperature for carrying out the cold plate after fever simulation to each scientific experiment equipment is controlled
System.
2. system according to claim 1, the power supply interface includes: at least 4 road 100V power supply interfaces, every road
100V power supply interface is for simulating 100V load；At least 4 road 28V power supply interfaces, every road 28V power supply interface is for simulating
28V load.
3. system according to claim 1, described instruction interface is at least 16 tunnels.
4. system according to claim 1, the data-interface includes that RS422 data-interface and gigabit Ethernet data connect
Mouthful.
5. system according to claim 1, the acquisition control unit includes: multichannel open collector interface OC, described
Open collector interface OC is used to control disconnection or the connected state of the relay.
6. system according to claim 5, the open collector interface OC number expands to 64 tunnels.
7. system according to claim 3 further includes relay board, the relay board is matched with the acquisition control unit
Cooperation is used, and the control of the power supply interface output power of power supply is carried out by using the mode of OC signal control relay on-off.
8. system according to claim 1, the load simulated equipment utilization cabinet thermal control drawer provides two-way cooling stream
Body circuit.
9. system according to claim 1, including leakage are thermally generated unit, for the leakage heating index according to the system, root
According to the leakage heating index, corresponding leakage heat power consumption is generated.
10. a kind of method that the analogue data for space station scientific experiment cupboards is controlled, the space station scientific experiment
Cabinet is used to be contained in multiple scientific experiment equipment that scientific experiment is carried out in space station, which comprises
By the supply input of power supply interface analog control equipment, controlled by the control instruction that the analog control equipment exports
The connection and disconnection of multiple heating sheets of the load simulated equipment, simulate the load simulated equipment for load status；
The temperature of the collection point of the temperature of multiple cold plates is sent to instruction interface by observing and controlling interface；
The temperature sent by described instruction interface according to the observing and controlling interface received, passes through open collector OC interface control
The disconnection or connection status of relay processed, control the general power of output；
Data injection instruction will be sent to data-interface by test cell；
Data injection instruction and the feedback command reception state that the test cell is received by the data-interface, pass through
The data-interface sends digital quantity telemetering analogue data, engineering parameter analogue data and science data analogue data to described
Load simulated equipment；Power output unit, the power output unit is for controlling the power supply interface, according to described
Load simulated equipment for load status output loads to multiple heating sheets of the load simulated equipment；
Communicated by acquisition control unit and the interface analogue unit, control power output unit carry out power output with
And the temperature of the collection point of the temperature of multiple cold plates of the load simulated equipment is acquired；
For the control according to the power output unit of the analog control equipment, at least one in multiple heating sheets is used
Heating sheet simulates the power consumption of each scientific experiment equipment in the scientific experiment cupboards in multiple scientific experiment equipment, presses
The multiple heating sheet is divided at least one set according to the power of each heating sheet and is placed on every group of heating sheet independent cold
On plate, adhere at least temperature sensor all the way in the side of every block of cold plate and the other side；And the collected temperature is sent out
It send to the acquisition control unit；Every block of cold plate is radiated by independent water cooling branch, to realize to described every
The temperature that a scientific experiment equipment carries out the cold plate after fever simulation is controlled.
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