CN109696587A - A kind of system and method for space station scientific experiment cupboards progress simulation test - Google Patents
A kind of system and method for space station scientific experiment cupboards progress simulation test Download PDFInfo
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- CN109696587A CN109696587A CN201710997129.8A CN201710997129A CN109696587A CN 109696587 A CN109696587 A CN 109696587A CN 201710997129 A CN201710997129 A CN 201710997129A CN 109696587 A CN109696587 A CN 109696587A
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- 238000002474 experimental method Methods 0.000 title claims abstract description 142
- 238000004088 simulation Methods 0.000 title claims abstract description 40
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 135
- 238000001816 cooling Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 206010037660 Pyrexia Diseases 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 12
- 238000013461 design Methods 0.000 claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 240000002853 Nelumbo nucifera Species 0.000 claims description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005486 microgravity Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000033772 system development Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
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Abstract
The invention discloses a kind of systems for carrying out simulation test to space station scientific experiment cupboards, it include: load simulated equipment, for using at least one heating sheet in multiple heating sheets to carry out the power consumption of each scientific experiment equipment in simulation science experiment cabinet in multiple scientific experiment equipment, multiple heating sheets are assigned as at least one set according to the power of each heating sheet and every group of heating sheet is placed on independent cold plate, to realize that the fever to each scientific experiment equipment is simulated；Adhere at least temperature sensor all the way in the side of every block of cold plate and the other side；Every block of cold plate is radiated by independent water cooling branch；Analog control equipment, according in received scientific experiment cupboards the power parameter of each scientific experiment equipment be that each scientific experiment equipment selects one or more heating sheets, indicate that load simulated equipment controls multiple heating sheets according to the disconnection of relay or connected state and carries out power outputs.
Description
Technical field
The present invention relates to simulation test technologies, more particularly, to one kind for carrying out mould to space station scientific experiment cupboards
The system and method for quasi- test.
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 for space station scientific experiment cupboards to be carried out with the system and method for simulation test, to solve
The problem of how load simulated test being carried out to space station scientific experiment cupboards.
To solve the above-mentioned problems, the present invention provides a kind of for carrying out simulation test to space station scientific experiment cupboards
System, the space station scientific experiment cupboards are used to be contained in multiple scientific experiment equipment that scientific experiment is carried out in space station, institute
The system of stating includes:
Load simulated equipment, for being simulated in the scientific experiment cupboards using at least one heating sheet in multiple heating sheets
The power consumption of each scientific experiment equipment in multiple scientific experiment equipment, will be the multiple according to the power of each heating sheet
Heating sheet is assigned as at least one set and every group of heating sheet is placed on independent cold plate, real to each science to realize
Test the fever simulation of equipment；Adhere at least temperature sensor all the way in the side of every block of cold plate and the other side；It is described every
Block cold plate is radiated by independent water cooling branch, thus real after each scientific experiment equipment carries out fever simulation
Now the temperature of the cold plate is controlled；
Analog control equipment, 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 determine the relay being connect with used heating sheet disconnection or
Connected state indicates that load simulated equipment is defeated according to the disconnection of relay or the multiple heating sheets progress power of connected state control
Out；And
The analog control equipment is determined according to the running temperature in the temperature and the scientific experiment cupboards of every block of cold plate and is carried
The operating status of lotus analog machine, and according to the operation state come control the cooling branch of water to the load simulated equipment into
The heat exhaust of row water-cooling；
Leakage is thermally generated equipment, for the leakage thermal parameter according to the scientific experiment cupboards, carries out leakage heat by leaking hot heating sheet
Power output is to simulate the running temperatures of the scientific experiment cupboards；And
Temperature acquisition equipment determines in load simulated equipment every block of cold plate according to the measurement of the temperature sensor
Temperature, and by the running temperature of scientific experiment described in temperature sensor measurement, by the temperature and the science of every block of cold plate
Running temperature in experiment cabinet is sent to analog control equipment.
Preferably, the analog control equipment further includes multichannel open collector interface OC, the open collector interface
OC is used to control disconnection or the connected state of the heating sheet.
Preferably, the heating sheet be at least connected with 4 road 28V power inputs or the heating sheet at least with 4 road 100V
Power input is connected.
Preferably, the heating sheet maximum overall heat consumption of every road 28V power input is 140W, and the 4 road 28V
Heating sheet maximum heat consumption summation described in power input is 440W；Heating sheet maximum power dissipation described in every road 28V power input
Degree of regulation is less than 20W.
Preferably, heating sheet maximum overall heat consumption described in 1 tunnel power input in the 4 road 100V is 1200W, and described
Heating sheet maximum heat consumption summation described in 3 road 100V power inputs is 500W；Heating sheet described in every road 100V power input is most
The degree of regulation of big power consumption is less than 20W.
Preferably, heat dissipation capacity of the every block of cold plate under water cooling Minor Condition as described below is greater than 700W；
The cooling branch fluid circuit fluid inlet temperature in every road is 19 DEG C to 28 DEG C；The cooling branch fluid in every road
The overall design maximum stream flow of fluid loop is 90L/hr；The cooling branch fluid circuit maximum flow resistance in every road is less than 15kPa.
Preferably, the system is connected to space station scientific experiment cupboards backboard by trunnion.
Preferably, the system passes through multiple heating sheets, the leakage thermal power output of real different capacity.
Preferably, the output power of the multiple heating sheet is designed by Geometric Sequence, and the minimum of the heating sheet is defeated
Power is 5W out.
Preferably, the output power of the multiple heating sheet is designed by arithmetic progression, and the minimum of the heating sheet is defeated
Power is 5W out.
Preferably, the heating sheet is directly mounted on the cold plate surface, installs heat-barrier material additional outside the heating sheet.
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.
Preferably, the temperature sensor sampling precision is ± 1 DEG C, and the temperature sensor sampling period is 500ms.
Preferably, the temperature sensor is MF501 thermistor.
Based on another aspect of the present invention, the present invention provides a kind of for carrying out simulation test to space station scientific experiment cupboards
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:
Multiple scientific experiment equipment in the scientific experiment cupboards are simulated using at least one heating sheet in multiple heating sheets
In each scientific experiment equipment power consumption, the multiple heating sheet is assigned as at least according to the power of each heating sheet
One group and every group of heating sheet is placed on independent cold plate, to realize the fever mould to each scientific experiment equipment
It is quasi-；Adhere at least temperature sensor all the way in the side of every block of cold plate and the other side；Every block of cold plate passes through solely
Vertical water cooling branch radiates, to realize after each scientific experiment equipment carries out fever simulation to the cold plate
Temperature is controlled；
According in received scientific experiment cupboards the power parameter of each scientific experiment equipment be each scientific experiment equipment
One or more heating sheets are selected, and determine disconnection or the connected state of the relay connecting with used heating sheet, are referred to
Show that load simulated equipment controls multiple heating sheets according to the disconnection of relay or connected state and carries out power output；And
The operation of load simulated equipment is determined according to the running temperature in the temperature and the scientific experiment cupboards of every block of cold plate
State, and the heat extraction of water-cooling is carried out to control water cooling branch to the load simulated equipment according to the operation state
Amount；
According to the leakage thermal parameter of the scientific experiment cupboards, it is described to simulate that leakage thermal power output is carried out by the hot heating sheet of leakage
The running temperature of scientific experiment cupboards；And
The temperature of every block of cold plate in load simulated equipment is determined according to the measurement to the temperature sensor, and is passed through
The running temperature of scientific experiment described in temperature sensor measurement, by the operation in the temperature and the scientific experiment cupboards of every block of cold plate
Temperature is sent to analog control equipment.
A kind of system for carrying out Thermal test for space station scientific experiment cupboards that technical solution of the present invention proposes, solves sky
Between station scientific experiment cupboards occur scientific experiment equipment and the nonsynchronous situation of support equipment development progress in development process, science
Because developing, 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 system experimental facilities
Tests at different levels in system.Technical solution of the present invention delivers preceding maneuvering load simulated testing system to science in scientific experiment equipment
The function items such as experimental facilities power supply interface, data-interface, observing and controlling interface, operating mode carry out analogue simulation, solve in science
Before experimental facilities is non-delivery, the problem of test the load of scientific experimentation equipment.
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 a kind of system for carrying out simulation test for space station scientific experiment cupboards according to an embodiment of the present invention
Structural schematic diagram；
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；
Fig. 3 is a kind of method for carrying out simulation test for space station scientific experiment cupboards according to an embodiment of the present invention
Flow chart.
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 simulated for space station scientific experiment cupboards (for example, load according to one kind of an embodiment of the present invention
Simulation) test system structure diagram.One kind of embodiment of the present invention carries out load mould for space station scientific experiment cupboards
The system of quasi- (can also be referred to as, thermal simulation) test includes load simulated equipment 102 and analog control equipment 101, wherein mould
Quasi- control equipment 101 includes interface analogue unit 101-1, acquisition control unit 101-2, relay board 101-3, power panel 101-
4.Analog control equipment 101 according in received scientific experiment cupboards the power parameter of each scientific experiment equipment be each science
Experimental facilities selects one or more heating sheets, and determines the disconnection or connection for the relay connecting with used heating sheet
State indicates that load simulated equipment controls multiple heating sheets according to the disconnection of relay or connected state and carries out power output, leads to
It crosses heating sheet and realizes load thermal simulation.Load simulated equipment 102 includes cold plate 102-1, heating sheet 102-2, temperature sensor
102-3 leaks hot heating sheet 102-4, and load simulated equipment 102 realizes power output by heating sheet, while supporting through leakage heat
Simulation of the heating sheet to leakage heat, and the temperature of heating sheet can be acquired.As shown in Figure 1, a kind of for space station science
The system that experiment cabinet carries out load simulated test, space station scientific experiment cupboards, which are used to be contained in space station, carries out scientific experiment
Multiple scientific experiment equipment, system include:
Load simulated equipment 102, load simulated equipment mainly include three parts, and first part is mainly used for simulator electricity
Control part is cooling, is made of one block of cabinet cold plate；Second part is then the electrical power consumed for simulation load, by the cold of patch heating sheet
Board group is constituted, and outside is coated by heat-barrier material, guarantees heat all by water-cooling；Part III is then to be affixed on equipment list
The heating sheet in face is mainly used for the simulation of leakage heat.
Load simulated equipment is multiple in simulation science experiment cabinet for being come using at least one heating sheet in multiple heating sheets
The power consumption of each scientific experiment equipment in scientific experiment equipment divides multiple heating sheets according to the power of each heating sheet
Be it is at least one set of and every group of heating sheet is placed on independent cold plate, to realize the fever to each scientific experiment equipment
Simulation；Adhere at least temperature sensor all the way in the side of every block of cold plate and the other side；Every block of cold plate passes through independent water
Cold branch radiates, and controls to realize after each scientific experiment equipment carries out fever simulation the temperature of cold plate.
The power supply interface of experimental facilities is carried out control output, power by power output unit by embodiments of the present invention
The heating sheet of the rear end connection different capacity of output unit, heating sheet includes 48 tunnels, and maximum can support 64 road heating sheets.By after
The disconnected combination of the energy of electric appliance, simulates the heat condition of real load difference operating condition, the output power of power output unit is controlled by simulation
The control of the control signal of control equipment 101.By the way that heating sheet is placed directly against cold plate surface, outside installs heat-barrier material additional, guarantees to add
The heat of backing 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.
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 detailed 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.
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.
Preferably, analog control equipment 101 includes power panel 101-4, for providing multichannel 28V power interface and multichannel
100V power interface.
Analog control equipment 101, analog control equipment 101 are mainly the control for realizing power output and the acquisition function of temperature
Can, the analog control equipment 101 of embodiment of the present invention may include that No. 48 relays run 4 distance interface OC and 24 road temperature acquisitions
Function, subsequent set electrode interface OC number extend to 64 tunnels, the same form complete design for adding daughter board using support plate.Interface mould
Quasi-simple member 101-1 is simulated using 4 independent modules, and each 2 road network mouth of module simulation, 2 road RS422,4 railway digital amounts are defeated
Enter DI, 2 railway digital amount revolving die analog quantity DA, while each interface analogue unit also provides 1 road RS422 and acquisition control unit carries out
Communication.Its overall construction design is completed in the form of support plate adds daughter board.
Open collector interface OC is used to control relay board, realizes the control of power output, is made using optocoupler metal-oxide-semiconductor
To export 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.
Analog control equipment 101 includes power panel 101-4, and DC100V is converted into DC12V by power panel, is to own in system
Control equipment power supply, comprising: 8 interface analogue units, 1 acquisition control unit, 2 pieces of relay board 101-3.
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.
Leakage is thermally generated equipment, for the leakage thermal parameter according to scientific experiment cupboards, carries out leakage heat by leaking hot heating sheet 102-4
Power output is with the running temperature of simulation science experiment cabinet.Preferably, by multiple heating sheets, the leakage hot merit of different capacity is realized
Rate output.
Preferably, temperature acquisition equipment 102-3 is determined every in load simulated equipment according to the measurement to temperature sensor
The temperature of block cold plate, and pass through the running temperature of temperature sensor measurement scientific experiment, by the temperature and science of every block of cold plate
Running temperature in experiment cabinet is sent to analog control equipment.In embodiment of the present invention, every piece of cold plate upper and lower surface pastes 2
Road temperature sensor carries out temperature acquisition.
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.
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 a kind of method for carrying out simulation test for space station scientific experiment cupboards according to an embodiment of the present invention
Flow chart.Embodiment of the present invention provides a kind of method for carrying out load simulated test to space station scientific experiment cupboards, empty
Between station scientific experiment cupboards be used to be contained in multiple scientific experiment equipment of progress scientific experiment the space station in, as shown in figure 3, method
300 since step 301:
Preferably, in step 301: being come using at least one heating sheet in multiple heating sheets multiple in simulation science experiment cabinet
The power consumption of each scientific experiment equipment in scientific experiment equipment divides multiple heating sheets according to the power of each heating sheet
Be it is at least one set of and every group of heating sheet is placed on independent cold plate, to realize the fever to each scientific experiment equipment
Simulation；Adhere at least temperature sensor all the way in the side of every block of cold plate and the other side；Every block of cold plate passes through independent water
Cold branch radiates, and controls to realize after each scientific experiment equipment carries out fever simulation the temperature of cold plate.
Preferably, in step 302: 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.
Preferably, in step 303: determining load mould according to the running temperature in the temperature and scientific experiment cupboards of every block of cold plate
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, in step 304: according to the leakage thermal parameter of scientific experiment cupboards, carrying out leakage thermal power by leaking hot heating sheet
Output is with the running temperature of simulation science experiment cabinet.
Preferably, in step 305: determining in load simulated equipment every block of cold plate according to the measurement of temperature sensor
Temperature, and pass through the running temperature of temperature sensor measurement scientific experiment, it will be in the temperature and scientific experiment cupboards of every block of cold plate
Running temperature be sent to analog control equipment.
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 for carrying out simulation test to space station scientific experiment cupboards, the space station scientific experiment cupboards are for holding
Multiple scientific experiment equipment that scientific experiment is carried out in space station are contained in, the system comprises:
Load simulated equipment, it is multiple in the scientific experiment cupboards for being simulated using at least one heating sheet in multiple heating sheets
The power consumption of each scientific experiment equipment in scientific experiment equipment, according to the power of each heating sheet by the multiple heating
Piece is assigned as at least one set and every group of heating sheet is placed on independent cold plate, is set with realizing to each scientific experiment
Standby fever simulation；Adhere at least temperature sensor all the way in the side of every block of cold plate and the other side；Described every piece cold
Plate is radiated by independent water cooling branch, thus the realization pair after each scientific experiment equipment carries out fever simulation
The temperature of the cold plate is controlled；
Analog control equipment, according in received scientific experiment cupboards the power parameter of each scientific experiment equipment be each science
Experimental facilities selects one or more heating sheets, and determines the disconnection or connection for the relay connecting with used heating sheet
State indicates that load simulated equipment controls multiple heating sheets according to the disconnection of relay or connected state and carries out power output；With
And
The analog control equipment determines load mould according to the running temperature in the temperature and the scientific experiment cupboards of every block of cold plate
Standby operating status is proposed, and water is carried out to the load simulated equipment to control water cooling branch according to the operation state
The heat exhaust of cold heat dissipation；
Leakage is thermally generated equipment, for the leakage thermal parameter according to the scientific experiment cupboards, carries out leakage thermal power by leaking hot heating sheet
It exports to simulate the running temperature of the scientific experiment cupboards；And
Temperature acquisition equipment, according to the temperature for determining every block of cold plate in load simulated equipment to the measurement of the temperature sensor
Degree, and by the running temperature of scientific experiment described in temperature sensor measurement, by the temperature and the science reality of every block of cold plate
The running temperature tested in cabinet is sent to analog control equipment.
2. system according to claim 1, the analog control equipment further includes multichannel open collector interface OC, described
Open collector interface OC is used to control disconnection or the connected state of the heating sheet.
3. system according to claim 1, the heating sheet is at least connected with 4 road 28V power inputs or the heating
Piece is at least connected with 4 road 100V power inputs.
4. the heating sheet maximum overall heat consumption of system according to claim 3, every road 28V power input is
140W, and heating sheet maximum heat consumption summation described in the 4 road 28V power input is 440W；Every road 28V power input institute
The degree of regulation for stating heating sheet maximum power dissipation is less than 20W.
5. system according to claim 3, heating sheet maximum overall heat consumption described in 1 tunnel power input in the 4 road 100V
For 1200W, and heating sheet maximum heat consumption summation described in the 3 road 100V power input is 500W；Every road 100V power supply
The degree of regulation for inputting the heating sheet maximum power dissipation is less than 20W.
6. system according to claim 1, heat dissipation capacity of the every block of cold plate under water cooling Minor Condition as described below
Greater than 700W；
The cooling branch fluid circuit fluid inlet temperature in every road is 19 DEG C to 28 DEG C；The cooling branch fluid body in every road
The overall design maximum stream flow in circuit is 90L/hr；The cooling branch fluid circuit maximum flow resistance in every road is less than 15kPa.
7. system according to claim 1, the system is connected to space station scientific experiment cupboards backboard by trunnion.
8. system according to claim 1, for the system by multiple heating sheets, the leakage thermal power of real different capacity is defeated
Out.
9. the output power of system according to claim 1, the multiple heating sheet is designed by Geometric Sequence, described
The minimum output power of heating sheet is 5W.
10. a kind of method for carrying out simulation test to space station scientific experiment cupboards, the space station scientific experiment cupboards are used for
It is contained in multiple scientific experiment equipment that scientific experiment is carried out in space station, which comprises
It is simulated using at least one heating sheet in multiple heating sheets in the scientific experiment cupboards in multiple scientific experiment equipment
The multiple heating sheet is assigned as at least one set 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, to realize that the fever to each scientific experiment equipment is simulated；?
At least temperature sensor all the way is adhered in the side and the other side of every block of cold plate；Every block of cold plate passes through independent water
Cold branch radiates, thus realized after each scientific experiment equipment carries out fever simulation to the temperature of the cold plate into
Row control；
According in received scientific experiment cupboards the power parameter of each scientific experiment equipment be the selection of each scientific experiment equipment
One or more heating sheets, and determine disconnection or the connected state of the relay connecting with used heating sheet, instruction carries
Lotus analog machine controls multiple heating sheets according to the disconnection of relay or connected state and carries out power output；And
The operating status of load simulated equipment is determined according to the running temperature in the temperature and the scientific experiment cupboards of every block of cold plate,
And the heat exhaust of water-cooling is carried out to control water cooling branch to the load simulated equipment according to the operation state；
According to the leakage thermal parameter of the scientific experiment cupboards, leakage thermal power output is carried out to simulate the science by leaking hot heating sheet
The running temperature of experiment cabinet；And
The temperature of every block of cold plate in load simulated equipment is determined according to the measurement to the temperature sensor, and passes through temperature
The running temperature of scientific experiment described in sensor measurement, by the running temperature in the temperature and the scientific experiment cupboards of every block of cold plate
It is sent to analog control equipment.
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