CN107300478A - A kind of test platform and its application process of SVG heat-pipe radiators dynamic characteristic - Google Patents
A kind of test platform and its application process of SVG heat-pipe radiators dynamic characteristic Download PDFInfo
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- CN107300478A CN107300478A CN201710701466.8A CN201710701466A CN107300478A CN 107300478 A CN107300478 A CN 107300478A CN 201710701466 A CN201710701466 A CN 201710701466A CN 107300478 A CN107300478 A CN 107300478A
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- 238000012360 testing method Methods 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000008569 process Effects 0.000 title claims abstract description 25
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 36
- 238000002474 experimental method Methods 0.000 claims abstract description 26
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 6
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- 238000010438 heat treatment Methods 0.000 description 3
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
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- G—PHYSICS
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a kind of test platform and its application process of SVG heat-pipe radiators dynamic characteristic, test platform includes temperature control air channel, wind-tunnel, control unit and controllable source of stable pressure, temperature measurement module is provided with temperature control air channel, and temperature control air channel is provided with controlled heat source, the air inlet of wind-tunnel is provided with controllable blower fan, test platform quickly can accurately simulate the operating mode of catastrophic failure goods load changing, and obtain in control unit temperature and air quantity parameter in test platform in real time；The application process of test platform can simulate the load changing of SVG heat-pipe radiators, the automatic various curves for obtaining SVG heat-pipe radiator dynamic characteristics, include the first test temperature T of single controlled heat source elevated temperature test1Time changing curve, the first rotating speed v of single controlled blower fan accelerated test1Time changing curve, controlled heat source, controlled fan linkage experiment experiment measurement voltage U2And the second rotating speed v2Both time changing curves, it is good and bad with the dynamic characteristic that quick determination is tested heat-pipe radiator.
Description
Technical field
The present invention relates to SVG heat-pipe radiator measuring technologies, and in particular to a kind of survey of SVG heat-pipe radiators dynamic characteristic
Platform and its application process are tried, for quickly determining that the dynamic characteristic of tested heat-pipe radiator is good and bad.
Background technology
The SVG of current Large Copacity uses water-cooling type radiating mode, and water-cooling system has for SVG normal operation
Potential safety hazard.Therefore forced air cooling is the ideal Large Copacity SVG type of cooling.In forced air cooling system, heat pipe heat radiation
Device is the core in its cooling system.Which radiating efficiency is high, good reliability, and operation normal to SVG is safer.
And for high-power SVG, unexpected failure or the mutation of load easily caused on the caloric value moment of its power model
Rise, the conduct heat away steeply risen in SVG can be gone out in time, for heat-pipe radiator, its dynamic property is carried
Requirement is gone out.Therefore the dynamic property of heat-pipe radiator is for being important index for Large Copacity SVG heat-pipe radiators.But
It is that in the Testing Platform of current heat-pipe radiator, most of is all the steady-state behaviour for paying close attention to heat-pipe radiator, for heat
The dynamic property of tube radiator is not paid close attention to.
Home and abroad minority colleges and universities and R＆D institution have carried out part to the test platform of opposite heat tube dynamic property and studied, mesh
It is preceding to be constituted with air channel, wind-tunnel, adjustable fan and measurement module based on the test platform of properties of hot pipe, but the test platform is present
Following defect：1）Because the two indices of the measurement properties of hot pipe of main flow are the temperature differences of heat pipe each pipe in stable be heated instantly
Temperature rise of the different and heat pipe after stable be heated, so above-mentioned test platform is the static properties for test heat-pipe radiator,
Response speed when heat-pipe radiator faces unexpected elevated heat can not be tested；2）When simulating catastrophic failure, if with manually
Continuously adjust thermal source caloric value, it is difficult to realize that caloric value is mutated, so that catastrophic failure situation can not be simulated；3）In practical application
In, when SVG faces load changing or catastrophic failure, in order to protect the device, blower fan needs to adjust intake, therefore in test
Need a system to come coordinated signals intake and caloric value, and intake and caloric value can be shown, and current survey
Examination platform not yet adds similar control device.Therefore, work characteristics for Large Copacity SVG heat-pipe radiators is, it is necessary to an essence
It is true, it can interact and measurement heat-pipe radiator test equipment simple to operate and method.
The content of the invention
The technical problem to be solved in the present invention：Above mentioned problem for prior art is dynamic there is provided a kind of SVG heat-pipe radiators
The test platform and its application process of step response, the test platform of SVG heat-pipe radiator dynamic characteristics quickly can be simulated accurately
The operating mode of catastrophic failure goods load changing, and temperature and air quantity parameter in test platform are obtained in control unit in real time；Test
The application process of platform can simulate the load changing of SVG heat-pipe radiators, automatic acquisition SVG heat-pipe radiator dynamic characteristics
Various curves, include the first test temperature T of single controlled heat source elevated temperature test1Time changing curve, single controlled blower fan accelerates
First rotating speed v of experiment1Time changing curve, controlled heat source, controlled fan linkage experiment experiment measurement voltage U2And the
Two rotating speed v2Both time changing curves, can differentiate the quality of SVG heat-pipe radiators.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
On the one hand, the present invention provides a kind of test platform of SVG heat-pipe radiators dynamic characteristic, including temperature control air channel, wind-tunnel, control
Unit processed and controllable source of stable pressure, the temperature control air channel, wind-tunnel, which are sealed against each other, is provided with the first thermometric mould in connection, the temperature control air channel
It is located on block and the second temperature measurement module, and the temperature control air channel at the region for placing heat-pipe radiator to be measured and is provided with controlled heat source,
The heat-pipe radiator to be measured is located in temperature control air channel and is arranged between the first temperature measurement module and the second temperature measurement module, the wind
The air inlet in hole, which is provided with controllable blower fan, the wind-tunnel, is provided with cowling panel and air quantity metering module, first temperature measurement module,
The output end of second temperature measurement module and air quantity metering module is connected with the input of control unit respectively, the controlled heat source
Control end is connected by controllable source of stable pressure with the control output end of control unit, the control end and control unit of the controllable blower fan
Control output end be connected.
Preferably, it is located at the region for placing heat-pipe radiator to be measured to be formed by three face metallic plates on the temperature control air channel
Section be the structure of square shape side band opening, and be provided with the opening of side and be used to place the base of heat-pipe radiator to be measured
Plate, the heater block of the controlled heat source is arranged in the outside of substrate.
Preferably, heat-conducting silicone grease is provided between the controlled heat source and substrate.
Preferably, the air quantity measures module arrangement between cowling panel.
Preferably, described control unit includes host computer, slave computer, frequency converter and DC/DC controllers, the slave computer point
It is not connected with host computer, frequency converter, DC/DC controllers, and the output end of the frequency converter is connected with the control end of controllable blower fan,
The output end of the DC/DC controllers is connected with the control end of controllable source of stable pressure.
Preferably, described control unit also include environment temperature sensor, the output end of the environment temperature sensor with
Slave computer is connected.
On the other hand, the present invention also provides a kind of test platform of foregoing SVG heat-pipe radiators dynamic characteristic of the invention
Application process, implementation steps include：
1）Control unit controls controllable source of stable pressure output initial voltage U in advance0To controlled heat source so that controlled heat source is in initial electricity
Press U0Corresponding power output is heated to tested SVG heat-pipe radiators, and control unit is examined by the second temperature measurement module
Survey the heating-up temperature to tested SVG heat-pipe radiators and record initial temperature T after stabilizing the temperature0；Needing to be dashed forward
Execution step 2 is redirected when becoming experiment）；
2）Control unit increases the output voltage of controllable source of stable pressure until the output voltage of controllable source of stable pressure reaches by pi regulator
To default mutant test voltage U1, first test temperature T of the second temperature measurement module of record in process of the test1, the experiment of generation first
Temperature T1Time changing curve and export and redirect execution step 3）；
3）Control unit detects the rotating speed of controllable blower fan, and the initial speed for obtaining controllable blower fan is v0, keep controllable source of stable pressure
Output voltage is mutant test voltage U1Constant, control unit increases the rotating speed of controllable blower fan until second surveys by pi regulator
The temperature of warm module output is equal to initial temperature T0, record first rotating speed v of the controllable blower fan in process of the test1, generate the first rotating speed
v1Time changing curve and output；
4）The temperature that control unit is exported with the second temperature measurement module is equal to initial temperature T0, can by pi regulator increase for target
Control the rotating speed of blower fan and the output voltage of controllable source of stable pressure is reduced until the rotating speed of controllable blower fan recovers by pi regulator simultaneously
To initial speed v0And the output voltage of controllable source of stable pressure drops to initial voltage U0, controllable source of stable pressure is recorded in process of the test
Experiment measurement voltage U2And controllable blower fan is in the second rotating speed v of process of the test2, generation experiment measurement voltage U2And second
Rotating speed v2Both time changing curves and output.
The test platform tool of SVG heat-pipe radiators dynamic characteristic of the present invention has the advantage that：The present invention include temperature control air channel,
Wind-tunnel, control unit and controllable source of stable pressure, temperature control air channel, wind-tunnel, which are sealed against each other, is provided with the first thermometric mould in connection, temperature control air channel
It is located on block and the second temperature measurement module, and temperature control air channel at the region for placing heat-pipe radiator to be measured and is provided with controlled heat source, it is to be measured
Heat-pipe radiator is located in temperature control air channel and is arranged between the first temperature measurement module and the second temperature measurement module, and the air inlet of wind-tunnel is set
Have and cowling panel and air quantity metering module, the first temperature measurement module, the second temperature measurement module and air quantity are provided with controllable blower fan, wind-tunnel
The output end of metering module is connected with the input of control unit respectively, and the control end of controlled heat source passes through controllable source of stable pressure and control
The control output end of unit processed is connected, and the control end of controllable blower fan is connected with the control output end of control unit, passes through above-mentioned knot
Structure quickly can accurately simulate the operating mode of catastrophic failure goods load changing, and obtain in control unit the temperature in test platform in real time
The dynamic characteristic that degree and air quantity parameter are tested heat-pipe radiator with quick determination is good and bad, with it is simple in construction, full-featured, can
By the high advantage of property.
The application process tool of the test platform of SVG heat-pipe radiators dynamic characteristic of the present invention has the advantage that：SVG of the present invention
The application process of the test platform of heat-pipe radiator dynamic characteristic can simulate the load changing of SVG heat-pipe radiators, obtain automatically
The various curves of SVG heat-pipe radiator dynamic characteristics are taken, include the first test temperature T of single controlled heat source elevated temperature test1When
Between change curve, the first rotating speed v of single controlled blower fan accelerated test1Time changing curve, controlled heat source, controlled fan linkage
The experiment measurement voltage U of experiment2And the second rotating speed v2Both time changing curve, with high excellent of full-featured, reliability
Point, and the rotating speed of controllable blower fan is adjusted by pi regulator and the output voltage of controllable source of stable pressure is adjusted by pi regulator,
So that it is guaranteed that controllable blower fan, the overshoot of controllable source of stable pressure, can play good protection effect to controllable blower fan, controllable source of stable pressure
Really, it is ensured that controllable blower fan, controllable source of stable pressure have longer service life；It is special by the present embodiment SVG heat-pipe radiators dynamic
First test temperature T of single controlled heat source elevated temperature test that the application process of the test platform of property is obtained1Time changing curve,
First rotating speed v of single controlled blower fan accelerated test1Time changing curve, controlled heat source, controlled fan linkage experiment experiment
Measurement voltage U2And the second rotating speed v2Both time changing curves, fast and effeciently can be weighed in the case of load changing
The dynamic property of heat-pipe radiator to be measured is good and bad.
Brief description of the drawings
Fig. 1 is the circuit theory schematic diagram of the embodiment of the present invention.
Fig. 2 is the controlled heat source mounting structure schematic diagram of the embodiment of the present invention.
Fig. 3 is the curve synoptic diagram that the embodiment of the present invention is obtained.
Marginal data：1st, temperature control air channel；11st, the first temperature measurement module；12nd, the second temperature measurement module；13rd, controlled heat source；14th, base
Plate；2nd, wind-tunnel；20th, controllable blower fan；21st, cowling panel；22nd, air quantity metering module；3rd, control unit；31st, host computer；32nd, it is the next
Machine；33rd, frequency converter；34th, DC/DC controllers；35th, environment temperature sensor；4th, controllable source of stable pressure.
Embodiment
As shown in figure 1, the test platform of the SVG heat-pipe radiator dynamic characteristics of the present embodiment includes temperature control air channel 1, wind-tunnel
2nd, control unit 3 and controllable source of stable pressure 4, temperature control air channel 1, wind-tunnel 2, which are sealed against each other, is provided with the first thermometric in connection, temperature control air channel 1
The temperature measurement module 12 of module 11 and second, and be located on temperature control air channel 1 at the region for placing heat-pipe radiator to be measured provided with controlled heat
Source 13, heat-pipe radiator to be measured is located in temperature control air channel 1 and is arranged between the first temperature measurement module 11 and the second temperature measurement module 12,
The air inlet of wind-tunnel 2, which is provided with controllable blower fan 20, wind-tunnel 2, is provided with cowling panel 21 and air quantity metering module 22, the first thermometric mould
Input of the output end of block 11, the second temperature measurement module 12 and air quantity metering module 22 respectively with control unit 3 is connected, controlled
The control end of thermal source 13 is connected by controllable source of stable pressure 4 with the control output end of control unit 3, the control end of controllable blower fan 20 and
The control output end of control unit 3 is connected.The test platform of the SVG heat-pipe radiator dynamic characteristics of the present embodiment can realize by
The Spline smoothing of the quantity of heat given up of thermal source 13 is controlled, the peak power of controlled heat source 13 is not less than 6kW.The SVG heat pipes of the present embodiment dissipate
The test platform of hot device dynamic characteristic can also measure obtained air quantity, temperature closed loop linkage according to institute's air quantity metering module 22 and control
The rotating speed of controllable blower fan 20 is made, the rotating speed of controllable blower fan 20 can be adjusted by experimenter by host computer 31.
As shown in Fig. 2 being located at the region for placing heat-pipe radiator to be measured to be formed by three face metallic plates on temperature control air channel 1
Section be the structure of square shape side band opening, and be provided with the opening of side and be used to place the substrate of heat-pipe radiator to be measured
14, the heater block of controlled heat source 13 is arranged in the outside of substrate 14.Heat-pipe radiator to be measured is positioned over putting in temperature control air channel 1
The region of heat-pipe radiator to be measured is put, its substrate 14 is fitted with the heating position of controlled heat source 13, to make the heat of heating position
It is delivered to well on substrate 14.In the present embodiment, heat-conducting silicone grease is provided between controlled heat source 13 and substrate 14, to make heating part
The heat of position is further delivered on substrate 14 well.
As shown in figure 1, air quantity metering module 22 is arranged between cowling panel 21.In the present embodiment, cowling panel 21 has two groups,
It is placed in parallel to each other in wind-tunnel 2 between two groups, air quantity metering module 22 is arranged between two groups of cowling panels 21.
As shown in figure 1, control unit 3 includes host computer 31, slave computer 32, frequency converter 33 and DC/DC controllers 34, it is the next
Machine 32 is connected with host computer 31, frequency converter 33, DC/DC controllers 34 respectively, and the output end of frequency converter 33 and controllable blower fan 20
Control end be connected, the output end of DC/DC controllers 34 is connected with the control end of controllable source of stable pressure 4.In the present embodiment, host computer
31 be the user interface based on WINDOWS systems, is communicated with slave computer 32.Slave computer 32 is main body by single-chip microcomputer, respectively
Connect frequency converter 33 and DC/DC controllers 34.First temperature measurement module 11 and the second temperature measurement module 12 are thermocouple, the first thermometric mould
The temperature that the temperature measurement module 12 of block 11 and second is measured will be fed back in the slave computer 32 in control unit 3, turn of controllable blower fan 20
Speed is controlled by frequency converter 33, and the output frequency of frequency converter 33 is controlled by slave computer 32, the data measured by air measuring module 22
It will be feedbacked to slave computer 32.The test platform of the present embodiment SVG heat-pipe radiator dynamic characteristics has both of which：（1）Linkage
Shaping modes；（2）Separately adjustable pattern, testing crew can select both pattern single or joint in the interface of host computer 31
Perform.
As shown in figure 1, control unit 3 also include environment temperature sensor 35, the output end of environment temperature sensor 35 with
Slave computer 32 is connected, for detecting environment temperature and being used as laboratory reference by the display output of host computer 31.
In the present embodiment, controllable source of stable pressure 4 is made up of chopper circuit structure, and output voltage is 0 ~ 500V, and output current is 0
~ 120A, its dutycycle is controlled by DC/DC controllers 34.
The example performed as linkage shaping modes, separately adjustable pattern both of which single or joint, the present embodiment SVG
The implementation steps of the application process of the test platform of heat-pipe radiator dynamic characteristic include：
1）Control unit 3 controls the controllable output initial voltage of source of stable pressure 4 U in advance0To controlled heat source 13 so that controlled heat source 13 exists
Initial voltage U0Corresponding power output is heated to tested SVG heat-pipe radiators, and control unit 3 passes through the second thermometric
Module 12 detects the heating-up temperature to tested SVG heat-pipe radiators and records initial temperature T after stabilizing the temperature0；Needing
Carry out redirecting execution step 2 during mutant test）；
2）Control unit 3 increases the output voltage of controllable source of stable pressure 4 until the output voltage of controllable source of stable pressure 4 by pi regulator
Reach default mutant test voltage U1, first test temperature T of the second temperature measurement module 12 of record in process of the test1, generation first
Test temperature T1Time changing curve and export and redirect execution step 3）；
3）Control unit 3 detects the rotating speed of controllable blower fan 20, and the initial speed for obtaining controllable blower fan 20 is v0, keep controllable voltage stabilizing
The output voltage in source 4 is mutant test voltage U1Constant, the rotating speed that control unit 3 increases controllable blower fan 20 by pi regulator is straight
It is equal to initial temperature T to the temperature that the second temperature measurement module 12 is exported0, record first rotating speed v of the controllable blower fan 20 in process of the test1,
Generate the first rotating speed v1Time changing curve and output；
4）The temperature that control unit 3 is exported with the second temperature measurement module 12 is equal to initial temperature T0For target, increased by pi regulator
Plus controllable blower fan 20 rotating speed and the output voltage of controllable source of stable pressure 4 is reduced until controllable blower fan 20 by pi regulator simultaneously
Rotating speed recover to initial speed v0And the output voltage of controllable source of stable pressure 4 drops to initial voltage U0, record controllable source of stable pressure 4
Experiment measurement voltage U in process of the test2And controllable blower fan 20 is in the second rotating speed v of process of the test2, generation experiment actual measurement
Voltage U2And the second rotating speed v2Both time changing curves and output.
The curve that the present embodiment is obtained is as shown in figure 3, wherein x-axis is time t, and the T of y-axis examines for the second temperature measurement module 12
The temperature measured, U is the voltage that controllable source of stable pressure 4 is exported, and v is the rotating speed of controllable blower fan 20.It can be seen from Fig. 3, the present embodiment
The application process step 2 of the test platform of SVG heat-pipe radiator dynamic characteristics）~4）Experimental procedure design continuity it is good, energy
The efficiency of experiment is enough effectively improved, the energy consumption of experiment is saved.
The application process of the test platform of the present embodiment SVG heat-pipe radiator dynamic characteristics can simulate SVG heat pipe heat radiations
The load changing of device, the automatic various curves for obtaining SVG heat-pipe radiator dynamic characteristics, including single controlled heat source elevated temperature test
First test temperature T1Time changing curve, the first rotating speed v of single controlled blower fan accelerated test1Time changing curve, it is controlled
Thermal source, the experiment measurement voltage U of controlled fan linkage experiment2And the second rotating speed v2Both time changing curves, equally have
The high advantage of full-featured, reliability, and the rotating speed of controllable blower fan 20 is adjusted by pi regulator and adjusted by pi regulator
The output voltage of controllable source of stable pressure 4 is saved, so that it is guaranteed that controllable blower fan 20, the overshoot of controllable source of stable pressure 4, can be to controllable blower fan
20th, controllable source of stable pressure 4 plays good protecting effect, it is ensured that controllable blower fan 20, controllable source of stable pressure 4 have the longer use longevity
Life.The single controlled heat source obtained by the application process of the test platform of the present embodiment SVG heat-pipe radiator dynamic characteristics heats up
First test temperature T of experiment1Time changing curve, the first rotating speed v of single controlled blower fan accelerated test1Time change it is bent
Line, controlled heat source, the experiment measurement voltage U of controlled fan linkage experiment2And the second rotating speed v2Both time changing curves,
The dynamic property that the heat-pipe radiator to be measured in the case of load changing can fast and effeciently be weighed is good and bad.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of test platform of SVG heat-pipe radiators dynamic characteristic, it is characterised in that：Including temperature control air channel（1）, wind-tunnel（2）、
Control unit（3）With controllable source of stable pressure（4）, the temperature control air channel（1）, wind-tunnel（2）Seal against each other connection, the temperature control air channel
（1）Inside it is provided with the first temperature measurement module（11）With the second temperature measurement module（12）, and the temperature control air channel（1）It is upper to treat calorimetric positioned at placement
Controlled heat source is provided with the region of tube radiator（13）, the heat-pipe radiator to be measured is positioned at temperature control air channel（1）It is interior and be arranged in
First temperature measurement module（11）With the second temperature measurement module（12）Between, the wind-tunnel（2）Air inlet be provided with controllable blower fan（20）, institute
State wind-tunnel（2）It is interior to be provided with cowling panel（21）And air quantity metering module（22）, first temperature measurement module（11）, the second thermometric mould
Block（12）And air quantity metering module（22）Output end respectively and control unit（3）Input be connected, the controlled heat source
（13）Control end pass through controllable source of stable pressure（4）And control unit（3）Control output end be connected, the controllable blower fan（20）'s
Control end and control unit（3）Control output end be connected.
2. the test platform of SVG heat-pipe radiators dynamic characteristic according to claim 1, it is characterised in that：The temperature control
Air channel（1）The upper section for being to be formed by three face metallic plates that is located at the region for placing heat-pipe radiator to be measured is square shape side band
The structure of opening, and the substrate for being used for placing heat-pipe radiator to be measured is provided with the opening of side（14）, the controlled heat source
（13）Heater block be arranged in substrate（14）Outside.
3. the test platform of SVG heat-pipe radiators dynamic characteristic according to claim 1, it is characterised in that：It is described controlled
Thermal source（13）And substrate（14）Between be provided with heat-conducting silicone grease.
4. the test platform of SVG heat-pipe radiators dynamic characteristic according to claim 1, it is characterised in that：The air quantity
Metering module（22）It is arranged in cowling panel（21）Between.
5. the test platform of SVG heat-pipe radiators dynamic characteristic according to claim 1, it is characterised in that：The control
Unit（3）Including host computer（31）, slave computer（32）, frequency converter（33）With DC/DC controllers（34）, the slave computer（32）Point
Not and host computer（31）, frequency converter（33）, DC/DC controllers（34）It is connected, and the frequency converter（33）Output end and controllable
Blower fan（20）Control end be connected, the DC/DC controllers（34）Output end and controllable source of stable pressure（4）Control end be connected.
6. the test platform of SVG heat-pipe radiators dynamic characteristic according to claim 5, it is characterised in that：The control
Unit（3）Also include environment temperature sensor（35）, the environment temperature sensor（35）Output end and slave computer（32）Phase
Even.
7. a kind of application side of the test platform of the SVG heat-pipe radiator dynamic characteristics in claim 1~6 described in any one
Method, it is characterised in that implementation steps include：
1）Control unit（3）Controllable source of stable pressure is controlled in advance（4）Export initial voltage U0To controlled heat source（13）So that controlled heat
Source（13）In initial voltage U0Corresponding power output is heated to tested SVG heat-pipe radiators, control unit（3）It is logical
Cross the second temperature measurement module（12）Detect the heating-up temperature to tested SVG heat-pipe radiators and record after stabilizing the temperature initial
Temperature T0；Execution step 2 is redirected when needing to carry out mutant test）；
2）Control unit（3）Controllable source of stable pressure is increased by pi regulator（4）Output voltage until controllable source of stable pressure（4）It is defeated
Go out voltage and reach default mutant test voltage U1, record the second temperature measurement module（12）In the first test temperature T of process of the test1,
Generate the first test temperature T1Time changing curve and export and redirect execution step 3）；
3）Control unit（3）Detect controllable blower fan（20）Rotating speed, obtain controllable blower fan（20）Initial speed be v0, holding can
Control source of stable pressure（4）Output voltage be mutant test voltage U1It is constant, control unit（3）Controllable blower fan is increased by pi regulator
（20）Rotating speed until the second temperature measurement module（12）The temperature of output is equal to initial temperature T0, record controllable blower fan（20）In experiment
First rotating speed v of process1, generate the first rotating speed v1Time changing curve and output；
4）Control unit（3）With the second temperature measurement module（12）The temperature of output is equal to initial temperature T0For target, pass through pi regulator
Increase controllable blower fan（20）Rotating speed and controllable source of stable pressure is reduced by pi regulator simultaneously（4）Output voltage until controllable
Blower fan（20）Rotating speed recover to initial speed v0And controllable source of stable pressure（4）Output voltage drop to initial voltage U0, record
Controllable source of stable pressure（4）Experiment measurement voltage U in process of the test2And controllable blower fan（20）In the second rotating speed of process of the test
v2, generation experiment measurement voltage U2And the second rotating speed v2Both time changing curves and output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701466.8A CN107300478B (en) | 2017-08-16 | 2017-08-16 | Test platform for dynamic characteristics of SVG heat pipe radiator and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701466.8A CN107300478B (en) | 2017-08-16 | 2017-08-16 | Test platform for dynamic characteristics of SVG heat pipe radiator and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107300478A true CN107300478A (en) | 2017-10-27 |
| CN107300478B CN107300478B (en) | 2023-11-14 |
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| CN201710701466.8A Active CN107300478B (en) | 2017-08-16 | 2017-08-16 | Test platform for dynamic characteristics of SVG heat pipe radiator and application method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114076689A (en) * | 2020-08-20 | 2022-02-22 | 株洲中车奇宏散热技术有限公司 | Heat pipe radiator temperature rise detection method and heat pipe radiator detection equipment |
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| CN102331439A (en) * | 2011-09-29 | 2012-01-25 | 王加龙 | Test device for radiating property of cooler |
| CN204027800U (en) * | 2014-07-01 | 2014-12-17 | 哈尔滨电机厂有限责任公司 | gas cooler performance testing device |
| CN207036455U (en) * | 2017-08-16 | 2018-02-23 | 国网湖南省电力公司 | A kind of test platform of SVG heat-pipe radiators dynamic characteristic |
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| CN102331439A (en) * | 2011-09-29 | 2012-01-25 | 王加龙 | Test device for radiating property of cooler |
| CN204027800U (en) * | 2014-07-01 | 2014-12-17 | 哈尔滨电机厂有限责任公司 | gas cooler performance testing device |
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| CN114076689A (en) * | 2020-08-20 | 2022-02-22 | 株洲中车奇宏散热技术有限公司 | Heat pipe radiator temperature rise detection method and heat pipe radiator detection equipment |
| CN114076689B (en) * | 2020-08-20 | 2023-09-05 | 株洲中车奇宏散热技术有限公司 | Temperature rise detection method and equipment for heat pipe radiator |
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| CN107300478B (en) | 2023-11-14 |
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