CN103630415B - Heat dissipation performance test system and method of water-cooling heat sink - Google Patents
Heat dissipation performance test system and method of water-cooling heat sink Download PDFInfo
- Publication number
- CN103630415B CN103630415B CN201310670964.2A CN201310670964A CN103630415B CN 103630415 B CN103630415 B CN 103630415B CN 201310670964 A CN201310670964 A CN 201310670964A CN 103630415 B CN103630415 B CN 103630415B
- Authority
- CN
- China
- Prior art keywords
- water
- filled radiator
- unit
- tested
- data acquisition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000001816 cooling Methods 0.000 title abstract description 12
- 230000017525 heat dissipation Effects 0.000 title abstract description 6
- 238000011056 performance test Methods 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 144
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims description 46
- 239000006185 dispersion Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000010998 test method Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention provides a heat dissipation performance test system. A power supply unit is in circuit connected with a heating device to form a loop, the heating device is arranged on the tested water-cooling heat sink, a water supply unit is in waterway connection with the tested water-cooling heat sink to form another loop, and a control unit controls switches of the power supply unit and the water supply unit respectively through an industrial personal computer. In the waterway loop of the water supply unit and the tested water-cooling heat sink, a pipeline of a water inlet end of the tested water-cooling heat sink is provided with a flow controller, a pressure sensor and a temperature sensor. A pipeline of a water outlet end of the tested water-cooling heat sink is provided with the temperature sensors. The water inlet end and the water outlet end of the tested water-cooling heat sink are in parallel connection with a bypass which is provided with a differential pressure sensor. Compared with the prior art, the heat dissipation performance test system and method are capable of rapidly and accurately measuring heat dissipation performance of the tested water-cooling heat sink.
Description
Technical field
The present invention relates to the heat dispersion test system of a kind of radiator, the heat dispersion of a kind of water-filled radiator is surveyed
Test system and method for testing thereof.
Background technology
Increasingly mature along with China's high voltage dc transmission technology, DC transmission engineering construction is in the golden period of development.At height
In pressure DC transmission system, cooling system is as the important composition of converter valve cooling system, and its ruuning situation directly influences whole
The ability to transmit electricity of straight-flow system.It is particularly important thus it is guaranteed that cooling system stably, functions reliably and efficiently runs.
Along with developing rapidly of Power Electronic Technique, power electronic equipment increasingly trends towards high capacity and microminiature is integrated,
The heat dissipation problem causing its high power density highlights day by day.With high power insulated gate bipolar transistors (Insulated Gate
Bipolar Transistor, IGBT) as a example by, the temperature range of its trouble free service is within 80 DEG C, but at higher switch
Under frequency and DC voltage, its copper base heat flow density is the highest, if substantial amounts of heat can not get timely dissipation, it will cause chip
Temperature exceedes the maximum junction temperature of permission, thus affects its stability and reliability, even because of overheated, permanent damage occurs, because of
This typically requires the suitable high-power water-cooling radiator of employing, to meet its radiating requirements.But, current radiator producer tests
The method of radiator heat-dissipation power is the most rigorous, and when test heat radiation, great majority directly use power, so test not
Consider the thermal losses of intermediate link so that the radiator power measured is higher.But from the point of view of conventional radiator test experience,
The thermal losses of intermediate link is very big, especially when test platform does not takes suitable provision for thermal insulation.If the survey provided by producer
Examination data type selecting, in fact it could happen that the actual heat radiation power of radiator not thus burns the situation of components and parts.For ensureing safety, in reality
In the application of border, components and parts often drop volume and run to ensure safety, which results in and waste greatly, add overall cost.Therefore,
The heat radiation power accurately measuring radiator is to ensure that radiator can meet the important step using requirement.
Summary of the invention
In order to solve the problems referred to above, the invention provides heat dispersion test system and the method for testing thereof of a kind of water-filled radiator,
Test out the heat radiation power of tested water-filled radiator accurately, it is ensured that power device and the correct type selecting of radiator and working life,
Power model cost at whole life cycle is greatly lowered.
It is an object of the invention to use following technical proposals to realize:
The present invention provide a kind of water-filled radiator heat dispersion test system, described system include power supply unit, heater members,
Water supplying unit, data acquisition unit and control unit, said supply unit and heater members circuit connection formation loop, described
Thermal device is arranged on tested water-filled radiator, and described water supplying unit is connected formation loop with tested water-filled radiator water route, described
Control unit controls the switch of power supply unit and water supplying unit respectively by industrial computer；It thes improvement is that: at the described list that supplies water
In first loop, water route with tested water-filled radiator, the pipeline of described tested water-filled radiator water inlet end is respectively equipped with flow control
Device processed, pressure transducer and temperature sensor；The pipeline of described tested water-filled radiator water outlet end is provided with temperature sensor；
The water inlet end of described tested water-filled radiator and water outlet end parallel connection bypass, described bypass is provided with differential pressure pickup；Described flow
Controller, pressure transducer, temperature sensor and differential pressure pickup are connected with data acquisition unit respectively, will test data transmission
To data acquisition unit.
Wherein, the surface at described tested water-filled radiator is respectively equipped with temperature sensor；Described temperature sensor and data acquisition
Unit connects, and transmits test data to data acquisition unit.
Wherein, described water supplying unit water route is respectively equipped with pressure transducer, temperature sensor and liquid level sensor, respectively with
Described data acquisition unit connects, and will test data transmission extremely described data acquisition unit.
Wherein, said supply unit uses alternating current power supply to power to described heater element, uses simultaneously and adds described in DC source collection
The temperature data of thermal device.
Wherein, said supply unit is connected with data acquisition unit, transmits the temperature data of heater element to data acquisition unit.
Wherein, described data acquisition unit is connected with control unit by described industrial computer, the data of collection is divided by industrial computer
Analysis is transmitted to control unit after processing.
Wherein, described heater members is electrical heating copper seat.
Wherein, the surface of described heater members and tested water-filled radiator is equipped with insulant.
Wherein, water inlet end and the water outlet end of described tested water-filled radiator is respectively equipped with and connects mechanical splice soon.
The method of testing of the heat dispersion test system of a kind of water-filled radiator that the present invention provides based on another object, it improves it
Place is: described method of testing comprises the steps；
1, tested water-filled radiator is accessed in the water route of water supplying unit, place heater members thereon, at tested water-filled radiator
With the surface of heater members, insulating barrier is installed, by control unit, power supply unit is sent instruction, heat to heater members so that it is
Heat up；
2, after the temperature of heater members reaches preset value, by control unit, water supplying unit is sent instruction, make water supplying unit water
The working medium tested water-filled radiator of pressurized rear entrance in road；Working medium is inhaled in tested water-filled radiator by the way of heat convection
Transmitting-receiving thermal device is conducted to the heat of tested water-filled radiator, and Temperature of Working raises；Flow controller in water route, pressure sensing
Test data are transmitted to industrial computer by device, temperature sensor and differential pressure pickup by data acquisition unit；
3, the working medium after heating up flows into water supplying unit, and pressure transducer, temperature sensor and the liquid level sensor in water supplying unit will
Test data are transmitted to industrial computer by data acquisition unit；
4, working medium inflow secondary radiator cools down, and finally flows back to water supplying unit formation and once circulates；Flow controller, pressure
Test data are transmitted to work by sensor, temperature sensor, liquid level sensor and differential pressure pickup respectively by data acquisition unit
Control machine；
5, industrial computer carries out Treatment Analysis to data；Heating voltage according to power supply unit, electric current, tested water-filled radiator passes in and out
The mouth Temperature of Working of end, pressure, the flow of working medium, the surface temperature of tested water-filled radiator, carry out integrated treatment and draw tested
The heat radiation power of water-filled radiator；
6, the data transmission after analyzing and processing to control unit, the test of control unit feedback signal are terminated by industrial computer.
Compared with the prior art, the present invention reaches to provide the benefit that:
1, wrap up insulant at tested water-filled radiator and heater members surface, reduce the leakage heat to environment, it is ensured that power supply unit
The heat that adds farthest taken away by tested water-filled radiator, accurately to measure the heat-sinking capability of tested water-filled radiator.
2, test system uses Quick mechanical joint with the interface of tested water-filled radiator, facilitates the replacing of each tested water-filled radiator,
Easy and simple to handle, and without water leakage situation.
3, electricity consumption Heated Copper seat simulation heater members IGBT, reduces testing cost.
4, the signal of whole test system all is acquired processing by data acquisition unit, can realize remote control, it is ensured that survey
Try safe and easy and simple to handle.
5, the heat radiation power of tested water-filled radiator is tested out accurately by test system, it is ensured that power device and radiator
Correct type selecting and working life, be greatly lowered the power model cost at whole life cycle.
Accompanying drawing explanation
Fig. 1 is: the structural representation of the heat dispersion test system of the water-filled radiator that the present invention provides；
Wherein: 1, power supply unit；2, heater members；3, tested water-filled radiator；4, water supplying unit；5, data acquisition list
Unit；6, industrial computer；7, control unit；F, flow controller；P, pressure transducer；Δ P, differential pressure pickup；T, temperature
Degree sensor；L, liquid level sensor.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail.
The present embodiment is as a example by the heat dispersion test system of water-filled radiator, as it is shown in figure 1, the water that the embodiment of the present invention provides
The heat dispersion test system of cold heat sink includes: power supply unit 1, heater members 2, tested water-filled radiator 3, water supplying unit
4, data acquisition unit 5, industrial computer 6, control unit 7, flow controller F, pressure transducer P, differential pressure pickup Δ P,
Temperature sensor T, liquid level sensor L.
Power supply unit 1 and heater members 2 circuit connect formation loop, and power supply unit 1 uses alternating current power supply to supply to heater element 2
Electricity, uses DC source to collect the temperature data of heater element 2 simultaneously；Power supply unit 1 is connected with data acquisition unit 5, will
The temperature data of heater element 2 transmits to data acquisition unit 5.
Heater members 2 uses the simulation IGBT heating of electrical heating copper seat, is placed on tested water-filled radiator 3, and in heating
Device 2 and tested water-filled radiator 3 surface parcel insulant, prevent its heat from leaking；Tested water-filled radiator 3 is by fast
Connect mechanical splice and be connected formation loop with water supplying unit 4 water route；Control unit 7 controls power supply unit 1 respectively by industrial computer 6
Break-make with water supplying unit 4；In the water supplying unit 4 loop, water route with tested water-filled radiator 3, tested water-filled radiator 3
Flow controller F, pressure transducer P and temperature sensor T it is respectively equipped with on the pipeline of water inlet end；Tested water-filled radiator 3
The pipeline of water outlet end is provided with temperature sensor T；The water inlet end of tested water-filled radiator 3 and water outlet end parallel connection bypass,
Bypass is provided with differential pressure pickup Δ P；Flow controller F, pressure transducer P, temperature sensor T and differential pressure pickup Δ P divide
It is not connected with data acquisition unit 5, respectively test data is transmitted to data acquisition unit 5；At tested water-filled radiator 3
Surface is respectively equipped with temperature sensor T, temperature sensor T and is connected with data acquisition unit 5, transmits test data to data
Collecting unit 5；Pressure transducer P, temperature sensor T and liquid level sensor L it is respectively equipped with in water supplying unit 4 water route, point
It is not connected with data acquisition unit 5, and test data are transmitted to data acquisition unit 5.Data acquisition unit 5 passes through work
Control machine 6 is connected with control unit 7, transmits to control unit 7 after the data of collection being analyzed and processed by industrial computer 6.
The method of testing of the heat dispersion test system of a kind of water-filled radiator that the present invention provides based on another object, including following
Step:
1, tested water-filled radiator 3 is accessed in the water route of water supplying unit 4, place heater members 2 thereon, in tested water-cooled
Insulating barrier is installed on the surface of radiator 3 and heater members 2, by control unit 7, power supply unit 1 is sent instruction, gives heating
Device 2 heats so that it is heat up；
2, after the temperature of heater members 2 reaches preset value, by control unit 7, water supplying unit 4 is sent instruction, make water supply
The working medium tested water-filled radiator 3 of pressurized rear entrance in unit 4 water route；Working medium passes through convection current in tested water-filled radiator 3
The mode absorption heater part 2 of heat exchange is conducted to the heat of tested water-filled radiator 3, and Temperature of Working raises；Flow in water route
Controller F, pressure transducer P, temperature sensor T and differential pressure pickup Δ P will test data by data acquisition unit 5
Transmission is to industrial computer 6；
3, the working medium after heating up flows into water supplying unit 4, pressure transducer P, temperature sensor T and the liquid level in water supplying unit 4
Test data are transmitted to industrial computer 6 by sensor L by data acquisition unit 5；
4, working medium flows into secondary radiator and cools down, and finally flows back to water supplying unit 4 and is formed and once circulate；Flow controller F,
Test data are passed through data acquisition by pressure transducer P, temperature sensor T, liquid level sensor L and differential pressure pickup Δ P respectively
Unit 5 transmits to industrial computer 6；
5, industrial computer 6 carries out Treatment Analysis to data；Heating voltage according to power supply unit 1, electric current, tested water-filled radiator
The Temperature of Working of 3 entrance ends, pressure, the flow of working medium, the surface temperature of tested water-filled radiator 3, carry out integrated treatment
Draw the heat radiation power of tested water-filled radiator 3；
6, the data transmission after analyzing and processing to control unit 7, the test of control unit 7 feedback signal are terminated by industrial computer 6.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit, although reference
The present invention has been described in detail by above-described embodiment, those of ordinary skill in the field it is understood that still can to this
Invention detailed description of the invention modify or equivalent, and without departing from spirit and scope of the invention any amendment or etc.
With replacing, it all should be contained in the middle of scope of the presently claimed invention.
Claims (2)
1. water-filled radiator heat dispersion test a system, described system include power supply unit, heater members, water supplying unit,
Data acquisition unit and control unit, said supply unit and heater members circuit connect formation loop, and described heater members is arranged
On tested water-filled radiator, described water supplying unit is connected formation loop with tested water-filled radiator water route, and described control unit is led to
Cross industrial computer and control the switch of power supply unit and water supplying unit respectively；
It is characterized in that: in the described water supplying unit loop, water route with tested water-filled radiator, described tested water-filled radiator enters
Flow controller, pressure transducer and temperature sensor it is respectively equipped with on the pipeline of mouth of a river end；Described tested water-filled radiator water outlet
The pipeline of mouth end is provided with temperature sensor；The water inlet end of described tested water-filled radiator and water outlet end parallel connection bypass, described
Bypass is provided with differential pressure pickup；Described flow controller, pressure transducer, temperature sensor and differential pressure pickup respectively with data
Collecting unit connects, and transmits test data to data acquisition unit；
Pressure transducer, temperature sensor and liquid level sensor it is respectively equipped with, respectively with described number in described water supplying unit water route
Connect according to collecting unit, and respectively will test data transmission extremely described data acquisition unit；
It is respectively equipped with temperature sensor on the surface of described tested water-filled radiator；Described temperature sensor is with data acquisition unit even
Connect, test data are transmitted to data acquisition unit；
Said supply unit uses alternating current power supply to power to described heater members, uses DC source to collect described heater members simultaneously
Temperature data；
Said supply unit is connected with data acquisition unit, transmits the temperature data of heater members to data acquisition unit；
Described data acquisition unit is connected with control unit by described industrial computer, the data of collection is analyzed and processed by industrial computer
Rear transmission is to control unit；
Described heater members is electrical heating copper seat；
The surface of described heater members and tested water-filled radiator is equipped with insulant；
The water inlet end of described tested water-filled radiator and water outlet end are respectively equipped with and connect mechanical splice soon.
2. the method for testing of the heat dispersion test system of a water-filled radiator as claimed in claim 1, it is characterised in that:
Described method of testing comprises the steps；
1) tested water-filled radiator is accessed in the water route of water supplying unit, place heater members thereon, at tested water-filled radiator
With the surface of heater members, insulating barrier is installed, by control unit, power supply unit is sent instruction, heat to heater members so that it is
Heat up；
2) after the temperature of heater members reaches preset value, by control unit, water supplying unit is sent instruction, make water supplying unit water
The working medium tested water-filled radiator of pressurized rear entrance in road；Working medium is inhaled in tested water-filled radiator by the way of heat convection
Transmitting-receiving thermal device is conducted to the heat of tested water-filled radiator, and Temperature of Working raises；Flow controller in water route, pressure sensing
Test data are transmitted to industrial computer by device, temperature sensor and differential pressure pickup by data acquisition unit；
3) working medium after heating up flows into water supplying unit, and pressure transducer, temperature sensor and the liquid level sensor in water supplying unit will
Test data are transmitted to industrial computer by data acquisition unit；
4) working medium inflow secondary radiator cools down, and finally flows back to water supplying unit formation and once circulates；Flow controller, pressure
Test data are transmitted to work by sensor, temperature sensor, liquid level sensor and differential pressure pickup respectively by data acquisition unit
Control machine；
5) industrial computer carries out Treatment Analysis to data；Heating voltage according to power supply unit, electric current, tested water-filled radiator passes in and out
The mouth Temperature of Working of end, pressure, the flow of working medium, the surface temperature of tested water-filled radiator, carry out integrated treatment and draw tested
The heat radiation power of water-filled radiator；
6) the data transmission after analyzing and processing to control unit, the test of control unit feedback signal are terminated by industrial computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310670964.2A CN103630415B (en) | 2013-12-10 | 2013-12-10 | Heat dissipation performance test system and method of water-cooling heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310670964.2A CN103630415B (en) | 2013-12-10 | 2013-12-10 | Heat dissipation performance test system and method of water-cooling heat sink |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103630415A CN103630415A (en) | 2014-03-12 |
| CN103630415B true CN103630415B (en) | 2017-01-11 |
Family
ID=50211695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310670964.2A Active CN103630415B (en) | 2013-12-10 | 2013-12-10 | Heat dissipation performance test system and method of water-cooling heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103630415B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782570B (en) * | 2016-08-29 | 2019-08-02 | 中车株洲电力机车研究所有限公司 | The system of the performance of the device and test radiator of simulated power device heating |
| CN106323663A (en) * | 2016-09-17 | 2017-01-11 | 上海新时达电气股份有限公司 | Radiator test platform and radiator test system |
| CN107085010A (en) * | 2017-06-16 | 2017-08-22 | 青岛海信日立空调系统有限公司 | A kind of refrigerant radiator test device and method |
| CN107449797A (en) * | 2017-07-21 | 2017-12-08 | 青岛海信日立空调系统有限公司 | A kind of radiating test device and its method for refrigerant fin |
| CN107421764A (en) * | 2017-08-22 | 2017-12-01 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of liquid-cooling heat radiation equipment performance test system |
| CN107796849A (en) * | 2017-11-23 | 2018-03-13 | 宁波迪奥机械有限公司 | A kind of radiator test system and method for testing |
| CN110376006B (en) * | 2018-04-13 | 2021-04-27 | 台达电子工业股份有限公司 | Heat dissipation abnormity detection system and heat dissipation abnormity detection method |
| CN110887680B (en) * | 2018-09-07 | 2022-03-11 | 中车株洲电力机车研究所有限公司 | Multifunctional water-cooling testing device and method thereof |
| CN109596883A (en) * | 2018-11-24 | 2019-04-09 | 苏州驿力机车科技股份有限公司 | A kind of detection system and detection method of automobile radiators heat radiation power |
| CN109490784A (en) * | 2018-12-27 | 2019-03-19 | 南京中港电力股份有限公司 | A kind of vehicle power supply water cooling test platform |
| CN110672659A (en) * | 2019-10-31 | 2020-01-10 | 北京机械设备研究所 | Double-sided water cooling plate heat dissipation performance testing device and testing method |
| CN111060340A (en) * | 2019-12-20 | 2020-04-24 | 北京航天测控技术有限公司 | Heat dissipation performance test system and method for liquid cooling device |
| CN112033714B (en) * | 2020-08-12 | 2021-07-02 | 大连理工大学 | Test platform for evaluating heat dissipation performance of water-cooled radiator and use method |
| CN112284757A (en) * | 2020-10-16 | 2021-01-29 | 赵永丽 | A heat dispersion detects contrast device for auto radiator |
| CN113236412B (en) * | 2021-06-23 | 2022-04-19 | 徐州徐工挖掘机械有限公司 | Dust removal control method, controller and system |
| CN114486275B (en) * | 2021-12-29 | 2023-06-20 | 中国航空工业集团公司西安飞机设计研究所 | Method for determining cold edge flow of airborne air radiator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102262100A (en) * | 2011-04-22 | 2011-11-30 | 中国电力科学研究院 | Novel thermal resistance and flow resistance test device for radiator |
| CN203033574U (en) * | 2012-12-14 | 2013-07-03 | 西子奥的斯电梯有限公司 | Elevator control cabinet water-cooling cooling device |
| CN103196947A (en) * | 2013-04-01 | 2013-07-10 | 上海理工大学 | Thermoelectric performance measuring device and measuring method of thermoelectric refrigeration chip |
| CN203616155U (en) * | 2013-12-10 | 2014-05-28 | 国家电网公司 | Test system for heat dissipation performance of water-cooled heat dissipation device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005178524A (en) * | 2003-12-18 | 2005-07-07 | Denso Corp | Heat pump device having fuel cell heating function |
-
2013
- 2013-12-10 CN CN201310670964.2A patent/CN103630415B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102262100A (en) * | 2011-04-22 | 2011-11-30 | 中国电力科学研究院 | Novel thermal resistance and flow resistance test device for radiator |
| CN203033574U (en) * | 2012-12-14 | 2013-07-03 | 西子奥的斯电梯有限公司 | Elevator control cabinet water-cooling cooling device |
| CN103196947A (en) * | 2013-04-01 | 2013-07-10 | 上海理工大学 | Thermoelectric performance measuring device and measuring method of thermoelectric refrigeration chip |
| CN203616155U (en) * | 2013-12-10 | 2014-05-28 | 国家电网公司 | Test system for heat dissipation performance of water-cooled heat dissipation device |
Non-Patent Citations (1)
| Title |
|---|
| 大容量电力电子装置中板式水冷散热器的优化设计;孙驰等;《机械工程学报》;20100131;第46卷(第2期);第99-105页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103630415A (en) | 2014-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103630415B (en) | Heat dissipation performance test system and method of water-cooling heat sink | |
| CN203616155U (en) | Test system for heat dissipation performance of water-cooled heat dissipation device | |
| Miao et al. | Design a new thermoelectric module with high practicability based on experimental measurement | |
| CN104749505B (en) | A kind of method that tractive transformer winding temperature rise is tested with oil flow rate degree relevance | |
| CN203824753U (en) | Engine cold and hot impact test device | |
| CN208334251U (en) | A kind of heat dissipation index measurement device | |
| CN207706609U (en) | It is a kind of can quick conductive Switching Power Supply radiator | |
| CN106124955B (en) | The transient electrical test method of liquid cold plate thermal resistance | |
| CN103487459A (en) | Test system and method for cooling performance of microscale liquid cooler | |
| CN103926517B (en) | The test device and method of power type LED thermal resistance | |
| Zhang et al. | A 3-D thermal network model for the temperature monitoring of thermal grease as interface material | |
| CN102262100A (en) | Novel thermal resistance and flow resistance test device for radiator | |
| CN106771646A (en) | Power device loss test mthods, systems and devices | |
| CN205213244U (en) | Liquid cooling plate | |
| Yang et al. | Distributed Thermal Modeling for Power Devices and Modules with Equivalent Heat Flow Path Extraction | |
| CN104582426B (en) | Utilize the method for testing of the thermo-resistance measurement system with modularization radiating source device | |
| Li et al. | Study on structure optimization of a dual IGBT module heat sink in a DC–DC converter under natural convection based on field synergy theory | |
| CN106404828A (en) | Testing method for thermal resistance of LRM cold plate | |
| CN105388181A (en) | Thermal resistance measurement sensor system | |
| CN108195878A (en) | The test device and method of a kind of thermal contact resistance | |
| CN107796849A (en) | A kind of radiator test system and method for testing | |
| CN114297888A (en) | Junction temperature measuring method for power module crimping type power device | |
| CN105318626A (en) | Converter testing water-cooling system | |
| CN110008547A (en) | A kind of analysis of Heat Transfer method of underwater data acquisition cabin DC power supplier | |
| CN205403304U (en) | Converter test water cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |