CN207231807U - A kind of test platform of SVG heat-pipe radiators characteristic - Google Patents
A kind of test platform of SVG heat-pipe radiators characteristic Download PDFInfo
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Abstract
The utility model discloses a kind of test platform of SVG heat-pipe radiators characteristic, including constant temperature air passage, wind-tunnel, control unit and controllable voltage regulation unit, constant temperature air passage, wind-tunnel seals against each other connection, constant temperature air passage is equipped with thermostat and temperature measurement module, and heating and temperature measurement module are equipped with constant temperature air passage at the region for placing heat-pipe radiator to be measured, the air inlet of wind-tunnel is equipped with controllable wind turbine, cowling panel and air quantity metering module are equipped with wind-tunnel, heating and the heating element control terminal of temperature measurement module, the control terminal of thermostat is connected by controllable voltage regulation unit with control unit, the control terminal of controllable wind turbine is connected with control unit.The utility model can realize the high accuracy experiment of SVG heat-pipe radiator characteristics, obtain the time accuracy response characteristic result of the test of SVG heat-pipe radiators.
Description
Technical field
It the utility model is related to electrical engineering technology, and in particular to a kind of test platform of SVG heat-pipe radiators characteristic.
Background technology
The SVG of large capacity uses water-cooling type radiating mode at present, and water-cooling system has for the normal operation of SVG
Security risk.Therefore forced air cooling is the type of cooling of ideal large capacity SVG.In forced air cooling system, heat pipe heat radiation
Device is the core in its cooling system.Which radiating efficiency is high, and good reliability, normally runs SVG safer.
And for high-power SVG, heating power is big during normal operation, and unexpected failure or the mutation of load easily cause its work(
Can the caloric value of rate module steeply rises, substantial amounts of conduct heat away in SVG is gone out in time, comes for heat-pipe radiator
Say, harsh requirement is proposed to its heat dissipation performance.In the heat dissipation performance test of actual heat pipe, since the testing time is grown, dissipate
The reasons such as hot device quantity is more, cause the test environment residing for the radiator of different batches to be not quite similar, environment temperature differs 1-3 DEG C
Afterwards, it will influence judgement of the testing crew for heat-pipe radiator performance.In addition, during the test, heat pipe is weighed to dissipate
Temperature measuring point on hot device substrate, due to the difference of manufacturing process, it may appear that the maximum temperature appearance point of heat-pipe radiator is simultaneously
Not necessarily appear in same position.And the design of current heat-pipe radiator test platform, seldom consider this factor.
Home and abroad minority colleges and universities and R＆D institution have carried out the test platform of opposite heat tube dynamic property part and have studied, mesh
It is preceding to be constituted with constant temperature air passage, wind-tunnel, adjustable fan and measurement module based on the test platform of properties of hot pipe, but the test platform
There are following defect：1）Have no the device of inlet air temperature in accurate control air passage；2）Have no suffered by quick accurate control radiator
The control structure of heat and suffered air quantity；3）In conventional test, since heating module need to be bonded radiator base plate, therefore mostly
Number test platform sets temperature measuring point not between heating module and substrate, therefore the temperature measured not necessarily occurs on substrate
The point of maximum temperature, even if the test platform for having minority is provided with temperature measuring point between heating module and substrate, but is often surveyed
Warm spot number is less, it is impossible to objectively responds out whether these points are the positions for maximum temperature occur.It is a therefore, it is necessary to design
Inlet air temperature in air passage can either be controlled and the high precision in control test of maximum temperature point can be measured on radiator base plate
Platform.
Utility model content
The technical problems to be solved in the utility model：For the above problem of the prior art, there is provided a kind of SVG heat pipe heat radiations
The test platform of device characteristic, the test platforms of SVG heat-pipe radiator characteristics include constant temperature air passage, wind-tunnel, control unit and controllable
Voltage regulation unit, by the thermostat and temperature measurement module in constant temperature air passage and the detection of the dual-temperature of heating and temperature measurement module and
The structure of heating, with reference to the structure design of air quantity metering module and controllable wind turbine, for the high accuracy of SVG heat-pipe radiator characteristics
The hardware that provides the foundation is tested, application process then on the basis of above-mentioned underlying hardware, is combined by a variety of closed-loop controls, can
Realize the high accuracy experiment of SVG heat-pipe radiators, obtain the time accuracy response characteristic of SVG heat-pipe radiators.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of test platform of SVG heat-pipe radiators characteristic, including constant temperature air passage, wind-tunnel, control unit and controllable voltage stabilizing
Unit, the constant temperature air passage, wind-tunnel seal against each other connection, and the constant temperature air passage is equipped with thermostat and temperature measurement module, and institute
State and be equipped with heating and temperature measurement module on constant temperature air passage at the region for placing heat-pipe radiator to be measured, the heating and thermometric mould
Block includes heating element and temperature element, and the air inlet of the wind-tunnel is equipped with controllable wind turbine, be equipped with the wind-tunnel cowling panel with
And air quantity metering module, the output terminal of the temperature measurement module, the temperature element output terminal of heating and temperature measurement module, air quantity metering mould
The output terminal of block is connected with the input terminal of control unit respectively, heating element control terminal, the constant temperature of the heating and temperature measurement module
The control terminal of device is connected by controllable voltage regulation unit with the control output end of control unit, the control terminal of the controllable wind turbine and
The control output end of control unit is connected.
Preferably, it is to be formed by three face metallic plates at the region for placing heat-pipe radiator to be measured on the constant temperature air passage
Section be square shape side band opening structure, and the opening of side is equipped with and is used to place the base of heat-pipe radiator to be measured
The heating element of plate, the heating and temperature measurement module is arranged in the outside of substrate.
Preferably, the surface of the heating and temperature measurement module is equipped with multiple thermometer holes in array-like arrangement, the heating
And the temperature element of temperature measurement module is respectively arranged in the bottom of thermometer hole.
Preferably, the air quantity measures module arrangement between cowling panel.
Preferably, the controllable voltage regulation unit includes the first controllable source of stable pressure and the second controllable source of stable pressure, the heating and
The temperature control end of temperature measurement module is connected by the first controllable source of stable pressure with the control output end of control unit, the temperature of the thermostat
Control end is connected by the second controllable source of stable pressure with the control output end of control unit.
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 terminal of the frequency converter is connected with the control terminal of controllable wind turbine,
Control terminal of the output terminal of the DC/DC controllers respectively with the first controllable source of stable pressure and the second controllable source of stable pressure is connected.
Preferably, described control unit further includes environment temperature sensor, the output terminal of the environment temperature sensor with
Slave computer is connected.
The test platform tool of the utility model SVG heat-pipe radiator characteristics has the advantage that：
1st, the thermostat and thermometric mould that the test platform of the utility model SVG heat-pipe radiators characteristic passes through constant temperature air passage
Block and the structure of the detection of the dual-temperature of heating and temperature measurement module and heating, with reference to air quantity metering module and controllable wind turbine
Structure design, provide the foundation hardware for the high accuracy experiment of SVG heat-pipe radiator characteristics, can accurately measure and control heat source
Caloric value, the temperature in rotation speed of fan and constant temperature air passage, so as to realize the accurate simulation of heat-pipe radiator test environment, tool
There is the advantages of measuring accuracy is high, simple in structure.
2nd, the test platform of the utility model SVG heat-pipe radiators characteristic is applicable to all kinds of SVG heat-pipe radiators characteristics
Experiment, have the advantages that versatility is good.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment.
Fig. 2 is that the cross-sectional structure that the utility model embodiment constant temperature air passage is placed at the region of heat-pipe radiator to be measured shows
It is intended to.
Fig. 3 is the curve synoptic diagram that the utility model embodiment obtains.
Marginal data：1st, constant temperature air passage；11st, thermostat；12nd, temperature measurement module；13rd, temperature measurement module；131st, thermometer hole；
14th, substrate；2nd, wind-tunnel；20th, controllable wind turbine；21st, cowling panel；22nd, air quantity metering module；3rd, control unit；31st, host computer；32、
Slave computer；33rd, frequency converter；34th, DC/DC controllers；4th, controllable voltage regulation unit；41st, the first controllable source of stable pressure；42nd, second is controllable
Source of stable pressure.
Embodiment
As shown in Figure 1, the test platform of the SVG heat-pipe radiator characteristics of the present embodiment includes constant temperature air passage 1, wind-tunnel 2, control
Unit 3 and controllable voltage regulation unit 4 processed, constant temperature air passage 1, wind-tunnel 2 seal against each other connection, and constant temperature air passage 1 is equipped with thermostat 11
With temperature measurement module 12, and heating and temperature measurement module 13 are equipped with constant temperature air passage 1 at the region for placing heat-pipe radiator to be measured,
Heating and temperature measurement module 13 include heating element and temperature element, and the air inlet of wind-tunnel 2 is equipped with controllable wind turbine 20, is set in wind-tunnel 2
There are cowling panel 21 and an air quantity metering module 22, the temperature element of the output terminal of temperature measurement module 12, heating and temperature measurement module 13 is defeated
The input terminal of outlet, the output terminal of air quantity metering module 22 respectively with control unit 3 is connected, heating and the heating of temperature measurement module 13
Element control terminal, the control terminal of thermostat 11 are connected by controllable voltage regulation unit 4 with the control output end of control unit 3, can
The control terminal of control wind turbine 20 is connected with the control output end of control unit 3.The test of the SVG heat-pipe radiator characteristics of the present embodiment
Platform can realize the constant temperature processing of heat-pipe radiator air inlet, heat and the maximum power of temperature measurement module 13 is not less than 6kW,
It can reflect the maximum temperature on heat-pipe radiator, can be according to measured obtained air quantity, temperature closed loop coordinated signals can
Control the rotating speed of wind turbine 20.When required, the control of the rotating speed of controllable wind turbine 20 can be adjusted by experimenter by host computer.
As shown in Figure 1, constant temperature air passage 1 includes two thermostats 11 in the present embodiment, and two thermostats 11 are distinguished
The left and right sides in constant temperature air passage 1 is arranged in, to ensure the homogeneous heating to constant temperature air passage 1, to improve thermostatic characteristics.
As shown in Fig. 2, it is by three faces to be located in the present embodiment on constant temperature air passage 1 at the region for placing heat-pipe radiator to be measured
The section that metallic plate is formed is the structure of square shape side band opening, and the opening of side is equipped with and is dissipated for placing heat pipe to be measured
The heating element of the substrate 14 of hot device, heating and temperature measurement module 13 is arranged in the outside of substrate 14.Thing shown in double dot dash line in Fig. 2
Body is heat-pipe radiator to be measured.The region of the present embodiment placement heat-pipe radiator to be measured is located at the air inlet in constant temperature air passage 1
Place, by arranging heating and temperature measurement module 13 in the outside of substrate 14, and is provided with thermostat 11 in the outside in constant temperature air passage 1
Carry out the temperature in regulating thermostatic air passage, temperature that can quickly and efficiently in regulating thermostatic air passage 1.
In the present embodiment, in order to further improve thermal conduction effect, applied between heating and temperature measurement module 13 and substrate 14
There is heat conductive silica gel, to ensure that there is good heat-conductive characteristic between heating and temperature measurement module 13 and substrate 14.
As shown in Fig. 2, the surface of heating and temperature measurement module 13 is equipped with multiple thermometer holes 131 in array-like arrangement, heating
And the temperature element of temperature measurement module 13 is respectively arranged in the bottom of thermometer hole 131,131 one side of thermometer hole can make it that thermometric is first
Part, to improve the accuracy of temperature detection, on the other hand also allows for as much as possible close to the heating element of heating and temperature measurement module 13
The maintenance of the temperature element of heating and temperature measurement module 13, and the temperature element of heating and temperature measurement module 13 is located at thermometer hole 131
Bottom can also avoid reducing interference of the environment temperature to temperature element as far as possible on the premise of easy access.By in battle array
Column-shaped arrangement multiple thermometer holes 131 and be arranged in thermometer hole 131 bottom temperature element, constitute display shape temperature
Sensor, can effectively improve the accuracy of temperature detection.In the present embodiment, the surface of heating and temperature measurement module 13 is equipped with 15
For 131,15 thermometer holes 131 of thermometer hole in 3 × 5 arrangements, each hole is rounded, has thermometric at substrate 14 in thermometer hole 131
Thermocouple（Heating and the temperature element of temperature measurement module 13）.The temperature element of heating and temperature measurement module 13 is by all temperature measuring points
Signal feeds back to control unit 3 to carry out closed-loop control to the caloric value of heating and the heating element of temperature measurement module 13, and will
Maximum temperature display output.In the present embodiment, the temperature element of multiple heating and temperature measurement module 13 takes maximum according to multi-point sampler
The method of value obtains detection temperature, and by detected temperature feedback into control unit 3.Certainly, the shape of thermometer hole 131
It can be adjusted as needed with quantity.
One of test platform key technical problem to be solved of SVG heat-pipe radiator characteristics of the present embodiment is exactly to realize
The temperature in the region to placing heat-pipe radiator to be measured detects in high precision, in order to reach above-mentioned target, employs following technology hands
Section：（1）Thermometer hole 131 is used to place the temperature element of heating and temperature measurement module 13 with hole formula structure；（2）Using being arranged in
Multiple temperature elements in array-like arrangement in thermometer hole 131 carry out thermometric；（3）Heating and temperature measurement module 13 and substrate 14 it
Between scribble heat conductive silica gel, with ensure heating and temperature measurement module 13 and substrate 14 between there is good heat-conductive characteristic.
As shown in Figure 1, being equipped with two groups of cowling panels 21 in the present embodiment in wind-tunnel 2, wind-tunnel 2 inside parallel to each other that is placed in causes
1 inside air quantity of constant temperature air passage is uniform；Air quantity metering module 22 is arranged between cowling panel 21, and wind can be avoided by said structure
Turbulent flow is formed in hole 2 at air quantity metering module 22 and influences the accuracy of air volume test.
In the present embodiment, controllable voltage regulation unit 4 includes the first controllable 41 and second controllable source of stable pressure 42 of source of stable pressure, heating and
The temperature control end of temperature measurement module 13 is connected by the first controllable source of stable pressure 41 with the control output end of control unit 3, and first is controllable steady
Potential source 41 can generate steady state voltage signal, the voltage at the temperature control end of heating and temperature measurement module 13 be adjusted the output to, so as to adjust
The heating power of the heating element of heating and temperature measurement module 13, while the output voltage values and current value of the first controllable source of stable pressure 41
Control unit 3 will be fed back to, the speed of controllable source of stable pressure adjusting is accelerated by closed-loop control and improves the output of controllable source of stable pressure
Voltage accuracy；The temperature control end of thermostat 11 is connected by the second controllable source of stable pressure 42 with the control output end of control unit 3, is led to
The adjustable output of the second controllable source of stable pressure 42 is crossed to the voltage of thermostat 11, so that the heating power of regulating thermostatic device 11.
Except the form of double independent source of stable pressure of the present embodiment, the controllable voltage stabilizing of more independent output terminals can also be used as needed in addition
Source, its principle is identical with the present embodiment, therefore details are not described herein.
In the present embodiment, control unit 3 includes host computer 31, slave computer 32, frequency converter 33 and DC/DC controllers 34, under
Position machine 32 is connected with host computer 31, frequency converter 33, DC/DC controllers 34 respectively, and the output terminal of frequency converter 33 and controllable wind turbine
20 control terminal is connected, the output terminals of DC/DC controllers 34 respectively with the first controllable 41 and second controllable source of stable pressure 42 of source of stable pressure
Control terminal be connected.
In the present embodiment, the first controllable source of stable pressure 41 is made of chopper circuit structure composition, and output voltage is 0 ~ 450V, defeated
It is 0 ~ 200A to go out electric current, its duty cycle is controlled by DC/DC controllers 34, and the temperature-measuring part in heating and temperature measurement module 13 is thermoelectricity
Even, its temperature measured will be fed back in slave computer 32, then the output of DC/DC controllers 34 by slave computer 31 according to feedback
Data closed-loop control.In the present embodiment, the second controllable source of stable pressure 42 is made of chopper circuit structure composition, output voltage for 0 ~
250V, output current are 0 ~ 400A, its duty cycle is controlled by DC/DC controllers 34.The rotating speed of controllable wind turbine 20 is by frequency converter 33
Control, the output frequency of frequency converter 33 are controlled by slave computer 32.
The control loop of first controllable source of stable pressure 41 is connected to the controllable DC/DC controllers 34 in by control platform, and with
Slave computer 32 exchanges its output voltage and current data, and temperature measurement module 12, heating and temperature measurement module 13, air quantity metering module 22 divide
Not with 3 exchange temperature of control unit and air quantity data.Slave computer 32 is returned with the control of DC/DC controllers 34 and frequency converter 33 respectively
Road is connected, and receives and handle temperature measurement module 12, heating and temperature measurement module 13, air quantity metering module 22 and controllable wind turbine 20 and exchange
Data, slave computer 32 controls the duty cycle of DC/DC controllers 34 and the output frequency of frequency converter 33, and host computer 31 directly controls
Slave computer 32.Temperature measurement module 12, heating and temperature measurement module 13, air quantity metering module 22 and controllable wind turbine 20 data exchange to control
Handled after unit 3 processed by slave computer 32 and be uploaded to host computer 31.Host computer 31 can real-time display and monitoring test
Temperature and air quantity parameter in platform, the wind speed of controllable wind turbine 20 and the output thermal power of heating and temperature measurement module 13 can lead to
Cross control unit 3 to automatically control, can also independently be controlled manually by host computer 31 by testing crew：When heating and temperature measurement module
When 13 thermal powers produced change, by the operation of testing crew, control unit 3 can either be according to the set journey in slave computer 32
The voltage signal of sequence and feedback, automatically adjusts the rotating speed of controllable wind turbine 20, can also be decoupled by experimenter and adjust controlled wind manually
The rotating speed of machine 20.Control unit 3, will be according to air quantity metering module 22 and thermometric mould when automatically adjusting the rotating speed of controllable wind turbine 20
The value closed loop of 12 module feedback of block adjusts controllable 20 rotating speed of wind turbine.When the rotating speed of controllable wind turbine 20 changes, pass through testing crew
Operation, control platform can according to the blas in slave computer 32 and feedback tach signal, automatic adjustment heating and survey
The heating power of warm module 13, can also be decoupled the heating power for adjusting heating and temperature measurement module 13 manually by testing crew.This reality
Apply in example, control unit 3 further includes environment temperature sensor 35, output terminal and 32 phase of slave computer of environment temperature sensor 35
Even, the detection to environment temperature can be realized by environment temperature sensor 35, so as to easily be looked on host computer 31
See ambient temperature information.
In order to improve the accuracy of the work of the heating element of heating and temperature measurement module 13 and the control of 20 rotating speed of controllable wind turbine,
To realize that the high precision performance of heat-pipe radiator is tested, using heating and temperature measurement module 13 and controllable wind turbine 20 in the present embodiment
The mode of linkage closed-loop control, its specific implementation step include：
1）Control unit 3 controls controllable source of stable pressure 4 to export to the heating element voltage of heating and temperature measurement module 13 in advance
Initial voltage U0So that controlled heat source 13 is in initial voltage U0Corresponding output power carries out tested SVG heat-pipe radiators
Heat, the temperature that control unit 3 is exported by the temperature element of heating and temperature measurement module 13 and after stabilizing the temperature record are initially
Temperature T0；It is described heating and temperature measurement module 13 temperature element output temperature specifically refer to by heat and temperature measurement module 13 it is each
The temperature as final output is maximized in the temperature of a temperature element output；
2）The temperature in constant temperature air passage 1 is detected by temperature measurement module 12, if the temperature in constant temperature air passage 1 is less than predetermined threshold value,
Then exit；Otherwise, redirect and perform next step；In the present embodiment, predetermined threshold value is specially -10 DEG C, if temperature is less than -10 DEG C,
Whole regulating system will not work.If higher than -10 DEG C, regulating system continues to run with；
3）Control unit 3 increases the controllable output of source of stable pressure 4 to heating and the heating unit of temperature measurement module 13 by pi regulator
The voltage of part is until the voltage of output is equal to default first test voltage U1, record heats and the temperature element of temperature measurement module 13
The temperature of output is as the first test temperature T1, generate the first test temperature T1Time changing curve and export and redirect execution
Step 3；
4）It is v that control unit 3, which detects the rotating speed of controllable wind turbine 20 and the initial speed of controllable wind turbine 20,0, control unit 3 is logical
Crossing pi regulator increases the rotating speed of controllable wind turbine 20 until the temperature of the temperature element of heating and temperature measurement module 13 output is equal to just
Beginning temperature T0, record first rotating speed v of the controllable wind turbine 20 in experiment process1, generate the first rotating speed v1Time changing curve and defeated
Go out；
5）Initial temperature T is equal to the temperature that the temperature element of heating and temperature measurement module 13 exports0As control targe, control
Unit 3 processed reduces the controllable output of source of stable pressure 4 to the voltage of heating and the heating element of temperature measurement module 13 by pi regulator and leads to
Crossing pi regulator reduces the rotating speed of controllable wind turbine 20 until the rotating speed of controllable wind turbine 20 recovers to initial speed v0And controllable voltage stabilizing
The voltage of source 4 output to heating and the heating element of temperature measurement module 13 drops to initial voltage U0, record controllable source of stable pressure 4 and trying
The experiment measurement voltage U of the output extremely heating element of heating and temperature measurement module 13 during testing2And controllable wind turbine 20 is being tested
Second rotating speed v of process2, generation experiment measurement voltage U2And the second rotating speed v2Both time changing curves simultaneously export
As shown in figure 3, wherein x-axis is time t, the T of y-axis is examined the curve that the present embodiment obtains for the second temperature measurement module 12
The temperature measured, U are the voltage of controllable source of stable pressure 4 output, and v is the rotating speed of controllable wind turbine 20.According to Fig. 3, the present embodiment
The application process step 2 of the test platform of SVG heat-pipe radiator characteristics）~4）Experimental procedure design continuity it is good, Neng Gouyou
Effect improves the efficiency of experiment, saves the energy consumption of experiment.
The application process of the test platform of the present embodiment SVG heat-pipe radiator characteristics can simulate SVG heat-pipe radiators
First experiment of load changing, the automatic various curves for obtaining SVG heat-pipe radiator characteristics, including single controlled heat source elevated temperature test
Temperature T1Time changing curve, the first rotating speed v of single controlled wind turbine accelerated test1Time changing curve, controlled heat source, by
Control the experiment measurement voltage U of fan linkage experiment2And the second rotating speed v2Both time changing curves, equally have the function of complete
The advantages of face, high reliability, and the rotating speed of controllable wind turbine 20 is adjusted by pi regulator and is adjusted by pi regulator controllable
The output voltage of source of stable pressure 4, so that it is guaranteed that controllable wind turbine 20, the overshoot of controllable source of stable pressure 4, can to controllable wind turbine 20, can
Control source of stable pressure 4 plays good protecting effect, it is ensured that controllable wind turbine 20, controllable source of stable pressure 4 have longer service life.Pass through
First examination of single controlled heat source elevated temperature test that the application process of the test platform of the present embodiment SVG heat-pipe radiator characteristics obtains
Test temperature T1Time changing curve, the first rotating speed v of single controlled wind turbine accelerated test1Time changing curve, controlled heat source,
The experiment measurement voltage U of controlled fan linkage experiment2And the second rotating speed v2Both time changing curves, can be fast and effective
The dynamic property that the heat-pipe radiator to be measured in the case of load changing is weighed on ground is good and bad.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
- A kind of 1. test platform of SVG heat-pipe radiators characteristic, it is characterised in that：Including constant temperature air passage（1）, wind-tunnel（2）, control Unit（3）With controllable voltage regulation unit（4）, the constant temperature air passage（1）, wind-tunnel（2）Seal against each other connection, the constant temperature air passage（1） It is equipped with thermostat（11）And temperature measurement module（12）, and the constant temperature air passage（1）Above positioned at placement heat-pipe radiator to be measured Heating and temperature measurement module are equipped with region（13）, the heating and temperature measurement module（13）Including heating element and temperature element, institute State wind-tunnel（2）Air inlet be equipped with controllable wind turbine（20）, the wind-tunnel（2）It is interior to be equipped with cowling panel（21）And air quantity metering module （22）, the temperature measurement module（12）Output terminal, heating and temperature measurement module（13）Temperature element output terminal, air quantity metering module （22）Output terminal respectively and control unit（3）Input terminal be connected, the heating and temperature measurement module（13）Heating element control End processed, thermostat（11）Control terminal pass through controllable voltage regulation unit（4）And control unit（3）Control output end be connected, institute State controllable wind turbine（20）Control terminal and control unit（3）Control output end be connected.
- 2. the test platform of SVG heat-pipe radiators characteristic according to claim 1, it is characterised in that：The constant temperature air passage （1）The upper section at the region for placing heat-pipe radiator to be measured to be formed by three face metallic plates is square shape side band opening Structure, and the opening of side is equipped with and is used to place the substrate of heat-pipe radiator to be measured（14）, the heating and temperature measurement module （13）Heating element be arranged in substrate（14）Outside.
- 3. the test platform of SVG heat-pipe radiators characteristic according to claim 2, it is characterised in that：The heating and survey Warm module（13）Surface be equipped with array-like arrangement multiple thermometer holes（131）, the heating and temperature measurement module（13）Survey Warm element is respectively arranged in thermometer hole（131）Bottom.
- 4. the test platform of SVG heat-pipe radiators 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 characteristic according to claim 1, it is characterised in that：The controllable voltage stabilizing Unit（4）Including the first controllable source of stable pressure（41）With the second controllable source of stable pressure（42）, the heating and temperature measurement module（13）Temperature Control end passes through the first controllable source of stable pressure（41）And control unit（3）Control output end be connected, the thermostat（11）Temperature Control end passes through the second controllable source of stable pressure（42）And control unit（3）Control output end be connected.
- 6. the test platform of SVG heat-pipe radiators characteristic according to claim 5, it is characterised in that：Described control unit （3）Including host computer（31）, slave computer（32）, frequency converter（33）With DC/DC controllers（34）, the slave computer（32）Respectively with Host computer（31）, frequency converter（33）, DC/DC controllers（34）It is connected, and the frequency converter（33）Output terminal and controllable wind turbine （20）Control terminal be connected, the DC/DC controllers（34）Output terminal respectively with the first controllable source of stable pressure（41）Can with second Control source of stable pressure（42）Control terminal be connected.
- 7. the test platform of SVG heat-pipe radiators characteristic according to claim 6, it is characterised in that：Described control unit （3）Further include environment temperature sensor（35）, the environment temperature sensor（35）Output terminal and slave computer（32）It is connected.
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| CN107300479A (en) * | 2017-08-16 | 2017-10-27 | 国网湖南省电力公司 | A kind of test platform and its application process of SVG heat-pipe radiators characteristic |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107300479A (en) * | 2017-08-16 | 2017-10-27 | 国网湖南省电力公司 | A kind of test platform and its application process of SVG heat-pipe radiators characteristic |
| CN107300479B (en) * | 2017-08-16 | 2023-11-14 | 国网湖南省电力公司 | Test platform for SVG heat pipe radiator characteristics and application method thereof |
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