CN106777456A - A kind of UV LED irradiate component temperature field analysis monitoring method - Google Patents
A kind of UV LED irradiate component temperature field analysis monitoring method Download PDFInfo
- Publication number
- CN106777456A CN106777456A CN201610990008.6A CN201610990008A CN106777456A CN 106777456 A CN106777456 A CN 106777456A CN 201610990008 A CN201610990008 A CN 201610990008A CN 106777456 A CN106777456 A CN 106777456A
- Authority
- CN
- China
- Prior art keywords
- thermodynamics
- led
- led irradiation
- temperature field
- differential equation
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2111/00—Details relating to CAD techniques
- G06F2111/04—Constraint-based CAD
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/08—Thermal analysis or thermal optimisation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radiation Pyrometers (AREA)
Abstract
A kind of UV irradiates component temperature field analysis monitoring method, belongs to UV irradiation component temperature monitoring technologies field.The present invention causes the problem of the heat influence ultraviolet source for producing to solve prior art producing the heat can not to be accurately analyzed monitoring to UV LED irradiation elements.The present invention includes step one, carries out three-dimensional modeling to UV LED irradiation elements；Step 2, using Ansys Workbench systems to UV LED irradiation element carry out automatic mesh model generation；Step 3, the temperature field to the UV LED irradiation elements after automatic mesh model generation are analyzed, and determine that UV LED irradiation component models solve the temperature field in domain；Step 4, acquisition UV LED irradiation component temperature field distribution cloud atlas；Step 5, checking obtain the correctness and accuracy of UV LED irradiation component temperatures using ANSYS emulation modes.The present invention carries out temperature field analysis by ANSYS simulation softwares to the device, and for the development for improving polyethylene ultraviolet light cross-linking technology is laid a good foundation, the research and development in ultraviolet light irradiation source provides reference data for after.
Description
Technical field
The present invention relates to a kind of UV irradiation component temperature field analysis monitoring methods, belong to UV irradiation component temperature monitoring technologies
Field.
Background technology
UV cure lamp abbreviation UV lamps, also known as UV-curing lamp, ultraviolet curing lamp.UV cure lamps typically contain mercury and argon
The gases such as xenon, lamp tube wall is made up of the high-purity quartz that ultraviolet can be made largely to penetrate, and is one kind of high-intensity gas discharge lamp.
The operation principle of UV cure lamps is that the two poles of the earth electric discharge forces generation between electronics, atom, ion in fluorescent tube after being started by means of fluorescent tube
Collide with each other, mercuryvapour and argon gas discharging in exciter lamp and produce continuous radiation.Such ultraviolet lamp have high power density and
Effective ultraviolet light wave, UV cure lamps be commonly used in plate making, flexible package color printing, furniture industry, wood floor decoration material,
The ink of printing iron flask, shoe industry, semiconductor and printed wiring board is solid.
Polyethylene as thermoplastic, because with excellent electrical insulating property, good chemical stability, nontoxic and be easy to
Processing etc. a series of superior performances and be widely used in wire cable insulating field, but because there is heat resistance in polyethylene
Due to being stressed effect the weak point such as can be easily broken poor, in media as well, so as to limit its use scope.In order to
The heat resistance of polyethylene, resistance and physical-mechanical property to environmental stress rupture are improved, by the poly- second of linear structure
Alkene after appropriate crosslinking technological treatment by becoming the crosslinked polyethylene with tridimensional network；Polyethylene by crosslinking with
Afterwards, it not only inherit the good electrical insulation capability of polyethylene and it is lightweight the advantages of, and its heat resistance and physical-mechanical
Performance also increases.
At present in insulation applications, the research using UV cure lamps (UV-curing lamp) crosslinked polyethylene is more and more extensive, with
Other traditional crosslinking technologicals compare, and ultraviolet light cross-linking technology has low production cost, equipment operation easy to maintenance and production work
Skill makes it in the field such as high voltage power cable and high-voltage undersea cable a series of advantage such as environment fanout free region, is expected to
Make up the weak point of traditional crosslinked cable production technology.
In sum, the research to ultraviolet light irradiation source characteristic is particularly important, by research and probe high-pressure sodium lamp, microwave without
Pole mercury lamp, light emitting diode calculates the efficiency of each irradiation bomb, and the ultraviolet light that can more carry out polyethylene is handed over high-efficiency high-quality
Connection, particularly important to UV-LED irradiation component temperature controls during polyethylene crosslinking is realized, prior art application is ultraviolet
LED carries out cross-linking radiation, and heating is minimum, efficiency highest, but UV-LED irradiation elements are ultraviolet by thousands of
What LED was combined, although a diode is just lost 2.75W, but thousands of LED combinations are together, such as
Fruit can not radiate in time, then its heat for distributing can also cause very serious influence to whole light source, therefore be badly in need of to UV-LED
Irradiate element temperature field analysis monitoring, be easy to realize cross-linking process to UV-LED irradiation element effectively radiate, it is to avoid influence
Light source.
The content of the invention
The purpose of the present invention can not be accurately divided to UV-LED irradiation element generation heats to solve prior art
Analysis monitoring, and then cause the problem of the heat influence ultraviolet source for producing, and then a kind of UV irradiation component temperature field analysis is provided
Monitoring method.
The technical scheme is that：The technical scheme for being used to achieve the above object is to comprise the following steps：
Step one：Three-dimensional modeling is carried out to UV-LED irradiation elements in ANSYS software systems, UV-LED irradiation unit is obtained
Part model；
Step 2：UV-LED irradiation elements are imported into Ansys Workbench systems, using Ansys
Workbench systems carry out automatic mesh model generation to UV-LED irradiation elements；
Step 3：Temperature field to the UV-LED irradiation elements after automatic mesh model generation is analyzed, micro- using thermodynamics
Divide equation and thermodynamics differential equation boundary condition, determine that UV-LED irradiation component models solve the temperature field in domain；
Step 4：UV-LED irradiation element moulds are set according to the thermodynamics differential equation and thermodynamics differential equation boundary condition
The initial boundary conditions and composition UV-LED of type irradiate the LED thermal losses value of element, are emulated, and obtain UV-
LED irradiates component temperature field distribution cloud atlas；
Step 5：Checking obtains the correctness and accuracy of UV-LED irradiation component temperatures using ANSYS emulation modes.
Further, the thermodynamics differential equation and thermodynamics differential equation boundary condition for being used in step 3, determine UV-
The specific method in temperature field that LED irradiation elements solve domain is：
The described thermodynamics differential equation is：
T is temperature in formula, and τ is time infinitesimal, and a is coefficient of heat transfer, and x is the coordinate value of X-direction in space coordinates, y
It is the coordinate value of Y direction in space coordinates, z is the coordinate value of Z-direction in space coordinates, and qv is unit volume heat
Rate, ρ is density, and c is quality constant volume thermal capacitance,
Whereinλ is thermal conductivity factor in formula；
The thermodynamics First Boundary Condition of the thermodynamics differential equation is：
In formula, T0 is known temperature；F (x, y, z, t) is known temperature function, and t is the time, and S1 is thermodynamics first kind side
Interface；
It is known that thermodynamics First Boundary Condition is used for temperature on the thermodynamics first boundary face S1 of submersible electric machine with oil model
Situation；
The thermodynamics second boundary of the thermodynamics differential equation is：
N is infinitesimal point in formula, and S2 is thermodynamics Equations of The Second Kind boundary face, and q is heat flow density, and g (x, y, z, t) is heat flow density
Function；
The heat flow density that thermodynamics second boundary is used on thermodynamics Equations of The Second Kind boundary face S2 is known situation；
The thermodynamics third boundary condition of the thermodynamics differential equation is：
S3 is the class boundary face of thermodynamics the 3rd in formula, and Tf is the temperature of the class boundary face S3 surrounding fluids of thermodynamics the 3rd,
According to the above-mentioned thermodynamics differential equation and thermodynamics differential equation boundary condition, determine that UV-LED irradiates component models
Solve the temperature field in domain.
Further, UV-LED irradiation element difference initial boundary conditions and composition UV-LED spokes are obtained in the step 4
According to element LED thermal losses value obtain thermo parameters method cloud atlas specific method be：According to thermodynamics differential side
Journey and thermodynamics differential equation boundary condition determine unit volume heat generation rate qv；
The damage value that element resistance, rated operational current and rated operational voltage determine irradiation element is irradiated according to UV-LED：
Composition UV-LED irradiation elements are solved using the thermodynamics second boundary of the thermodynamics differential equation to contact with each other
Various pieces between the temperature field that is produced due to heat transfer and heat convection；
UV-LED irradiation element composition element internals are solved using the thermodynamics second boundary of the thermodynamics differential equation
Due to the temperature field that heat convection is produced, the heat convection occurs in two parts, and one irradiates the LED tables of element for composition UV-LED
Face and the heat convection of adjacent external surfaces and air gap air；Two is irradiation component outer surface heat exchange；
By setting temperature, the thermal conductivity factor of known temperature, the class boundary face S3 surrounding fluids of thermodynamics the 3rd, heating power is determined
The thermodynamics third boundary condition of the differential equation is learned, thermo parameters method cloud atlas is obtained.
Further；The temperature field of the UV-LED irradiation elements in step 3 after automatic mesh model generation is analyzed, and uses
The thermodynamics differential equation and thermodynamics differential equation boundary condition, determine that the temperature field that UV-LED irradiation component models solve domain is
Thermogenetic temperature field is dissipated in effective irradiated area；
Further, in the 5th step, checking obtains the correct of UV-LED irradiation component temperatures using ANSYS emulation modes
Property is with the method for accuracy：
1. UV-LED irradiation component data capture card experiment porch is set up, UV-LED light sources is simulated and is obtained based on data
The temperature value of capture card identification；
2. application warming online test instrument DAC-HRE-1 actual measurements UV-LED irradiates the actual temperature result of element.
The correctness and accuracy of emulation mode of the present invention are verified using both verification methods.
Beneficial effects of the present invention are：Temperature field analysis and electric field point are carried out to the device by ANSYS simulation softwares
Analysis, further plans its parameters, more economical on the basis of performance is ensured, by Optimization Design, improves ultraviolet
Light efficiency, save resources.Meanwhile, for the development for improving polyethylene ultraviolet light cross-linking technology is laid a good foundation, ultraviolet light after being
The research and development of irradiation bomb provides reference data.
Brief description of the drawings
Fig. 1 is that a kind of UV irradiates component temperature field analysis monitoring method flow chart；
Fig. 2 is to carry out three-dimensional modeling figure to UV-LED irradiation elements using in ANSYS software systems；
Fig. 3 is the temperature profile that warming online test instrument DAC-HRE-1 actual measurements UV-LED irradiates element.
Specific embodiment
Specific embodiment one：
Step one：Three-dimensional modeling is carried out to UV-LED irradiation elements in ANSYS software systems, UV-LED irradiation unit is obtained
Part model；
Step 2：UV-LED irradiation elements are imported into Ansys Workbench systems, using Ansys
Workbench systems carry out automatic mesh model generation to UV-LED irradiation elements；
Step 3：Temperature field to the UV-LED irradiation elements after automatic mesh model generation is analyzed, micro- using thermodynamics
Divide equation and thermodynamics differential equation boundary condition, determine that UV-LED irradiation component models solve the temperature field in domain.
Step 4：UV-LED irradiation element moulds are set according to the thermodynamics differential equation and thermodynamics differential equation boundary condition
The initial boundary conditions and composition UV-LED of type irradiate the LED thermal losses value of element, are emulated, and obtain UV-
LED irradiates component temperature field distribution cloud atlas.
Step 5：Checking obtains the correctness and accuracy of UV-LED irradiation component temperatures using ANSYS emulation modes.
Specific embodiment two：The thermodynamics differential equation and thermodynamics differential equation boundary condition used in step 3,
Determine that the specific method that UV-LED irradiates the temperature field that element solves domain is：
The described thermodynamics differential equation is：
T is temperature in formula, and τ is time infinitesimal, and a is coefficient of heat transfer, and x is the coordinate value of X-direction in space coordinates, y
It is the coordinate value of Y direction in space coordinates, z is the coordinate value of Z-direction in space coordinates, and qv is unit volume heat
Rate, ρ is density, and c is quality constant volume thermal capacitance,
Whereinλ is thermal conductivity factor in formula；
The thermodynamics First Boundary Condition of the thermodynamics differential equation is：
In formula, T0 is known temperature；F (x, y, z, t) is known temperature function, and t is the time, and S1 is thermodynamics first kind side
Interface；
It is known that thermodynamics First Boundary Condition is used for temperature on the thermodynamics first boundary face S1 of submersible electric machine with oil model
Situation；
The thermodynamics second boundary of the thermodynamics differential equation is：
N is infinitesimal point in formula, and S2 is thermodynamics Equations of The Second Kind boundary face, and q is heat flow density, and g (x, y, z, t) is heat flow density
Function；
The heat flow density that thermodynamics second boundary is used on thermodynamics Equations of The Second Kind boundary face S2 is known situation；
The thermodynamics third boundary condition of the thermodynamics differential equation is：
S3 is the class boundary face of thermodynamics the 3rd in formula, and Tf is the temperature of the class boundary face S3 surrounding fluids of thermodynamics the 3rd,
According to the above-mentioned thermodynamics differential equation and thermodynamics differential equation boundary condition, determine that UV-LED irradiates component models
Solve the temperature field in domain.
Specific embodiment three：UV-LED irradiation element difference initial boundary conditions and composition are obtained in the step 4
UV-LED irradiation element LED thermal losses value obtain thermo parameters method cloud atlas specific method be：According to heating power
Learn the differential equation and thermodynamics differential equation boundary condition determines unit volume heat generation rate qv；
The damage value that element resistance, rated operational current and rated operational voltage determine irradiation element is irradiated according to UV-LED：
Composition UV-LED irradiation elements are solved using the thermodynamics second boundary of the thermodynamics differential equation to contact with each other
Various pieces between the temperature field that is produced due to heat transfer and heat convection；
UV-LED irradiation element composition element internals are solved using the thermodynamics second boundary of the thermodynamics differential equation
Due to the temperature field that heat convection is produced, the heat convection occurs in two parts, and one irradiates the LED tables of element for composition UV-LED
Face and the heat convection of adjacent external surfaces and air gap air；Two is irradiation component outer surface heat exchange；
By setting temperature, the thermal conductivity factor of known temperature, the class boundary face S3 surrounding fluids of thermodynamics the 3rd, heating power is determined
The thermodynamics third boundary condition of the differential equation is learned, thermo parameters method cloud atlas is obtained.
Specific embodiment four：The temperature field of the UV-LED irradiation elements in step 3 after automatic mesh model generation is divided
Analysis, using the thermodynamics differential equation and thermodynamics differential equation boundary condition, determines that UV-LED irradiation component models solve domain
Temperature field is that thermogenetic temperature field is dissipated in effective irradiated area；
Specific embodiment five：In 5th step, checking obtains UV-LED irradiation component temperatures using ANSYS emulation modes
Correctness be with the method for accuracy：
1. UV-LED irradiation component data capture card experiment porch is set up, UV-LED light sources is simulated and is obtained based on data
The temperature value of capture card identification；
2. application warming online test instrument DAC-HRE-1 actual measurements UV-LED irradiates the actual temperature result of element.
The correctness and accuracy of emulation mode of the present invention are verified using both verification methods.
Claims (4)
1. a kind of UV irradiates component temperature field analysis monitoring method, it is characterised in that comprise the following steps：
The first step, in ANSYS software systems three-dimensional modeling carried out to UV-LED irradiation elements, obtain UV-LED irradiation element moulds
Type.
Second step, by UV-LED irradiation element imported into Ansys Workbench systems, using Ansys Workbench systems
System carries out automatic mesh model generation to UV-LED irradiation elements.
3rd step, the temperature field to the UV-LED irradiation elements after automatic mesh model generation are analyzed, using thermodynamics differential side
Journey and thermodynamics differential equation boundary condition, determine that UV-LED irradiation component models solve the temperature field in domain.
4th step, UV-LED irradiation component models are set according to the thermodynamics differential equation and thermodynamics differential equation boundary condition
Initial boundary conditions and composition UV-LED irradiate the LED thermal losses value of element, are emulated, and obtain UV-LED spokes
According to component temperature field distribution cloud atlas.
5th step, checking obtain the correctness and accuracy of UV-LED irradiation component temperatures using ANSYS emulation modes.
2. a kind of UV according to claim 1 irradiates component temperature field analysis monitoring method, it is characterised in that：In 3rd step
The thermodynamics differential equation and thermodynamics differential equation boundary condition of use, determine that UV-LED irradiation elements solve the temperature field in domain
Specific method be：
The described thermodynamics differential equation is：
T is temperature in formula, and τ is time infinitesimal, and a is coefficient of heat transfer, and x is the coordinate value of X-direction in space coordinates, and y is sky
Between in coordinate system Y direction coordinate value, z is the coordinate value of Z-direction in space coordinates, and qv is unit volume heat generation rate, ρ
It is density, c is quality constant volume thermal capacitance,
Whereinλ is thermal conductivity factor in formula；
The thermodynamics First Boundary Condition of the thermodynamics differential equation is：
In formula, T0 is known temperature；F (x, y, z, t) is known temperature function, and t is the time, and S1 is thermodynamics first boundary
Face；
It is known feelings that thermodynamics First Boundary Condition is used for temperature on the thermodynamics first boundary face S1 of submersible electric machine with oil model
Condition；
The thermodynamics second boundary of the thermodynamics differential equation is：
N is infinitesimal point in formula, and S2 is thermodynamics Equations of The Second Kind boundary face, and q is heat flow density, and g (x, y, z, t) is heat flow density letter
Number；
The heat flow density that thermodynamics second boundary is used on thermodynamics Equations of The Second Kind boundary face S2 is known situation；
The thermodynamics third boundary condition of the thermodynamics differential equation is：
S3 is the class boundary face of thermodynamics the 3rd in formula, and Tf is the temperature of the class boundary face S3 surrounding fluids of thermodynamics the 3rd,
According to the above-mentioned thermodynamics differential equation and thermodynamics differential equation boundary condition, determine that UV-LED irradiation component models are solved
The temperature field in domain.
3. a kind of UV according to claim 2 irradiates component temperature field analysis monitoring method, it is characterised in that：In step 3
The temperature field of the UV-LED irradiation elements after automatic mesh model generation is analyzed, using the thermodynamics differential equation and thermodynamics differential
Equation by boundary condition, determines that UV-LED irradiation component models solve the temperature field in domain to dissipate thermogenetic temperature in effective irradiated area
Degree field.
4. a kind of UV according to claim 1 irradiates component temperature field analysis monitoring method, it is characterised in that：5th step
In, checking is with the method for accuracy using the correctness that ANSYS emulation modes obtain UV-LED irradiation component temperatures：
1. UV-LED irradiation component data capture card experiment porch is set up, UV-LED light sources is simulated and is obtained based on data acquisition
Block the temperature value of identification；
2. application warming online test instrument DAC-HRE-1 actual measurements UV-LED irradiates the actual temperature result of element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610990008.6A CN106777456A (en) | 2016-11-10 | 2016-11-10 | A kind of UV LED irradiate component temperature field analysis monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610990008.6A CN106777456A (en) | 2016-11-10 | 2016-11-10 | A kind of UV LED irradiate component temperature field analysis monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106777456A true CN106777456A (en) | 2017-05-31 |
Family
ID=58973069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610990008.6A Pending CN106777456A (en) | 2016-11-10 | 2016-11-10 | A kind of UV LED irradiate component temperature field analysis monitoring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106777456A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543841A (en) * | 2017-08-29 | 2018-01-05 | 华北电力大学 | The novel portable measuring instrument of flow thermal conductivity coefficient in a kind of measuring cell |
| CN107885955A (en) * | 2017-11-29 | 2018-04-06 | 中昇创举（天津）科技有限公司 | The emulation mode and device of electric motor temperature field |
| WO2021017394A1 (en) * | 2019-07-26 | 2021-02-04 | 惠州市华星光电技术有限公司 | Method and system for predicting temperature of led of direct-type liquid crystal display module |
| WO2023060673A1 (en) * | 2021-10-13 | 2023-04-20 | 江苏俊知技术有限公司 | Manufacturing method for radio-frequency coaxial cable having high degree of foaming |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062149A (en) * | 1990-12-07 | 1992-06-24 | 高分子发展研究公司 | The serialization cross-linking method of polymer materials and equipment and be used for the novel photoinitiator of this method |
| CN202412544U (en) * | 2012-01-23 | 2012-09-05 | 哈尔滨理工大学 | Novel rectification box for ultraviolet crosslinked irradiation |
| CN103246764A (en) * | 2013-04-19 | 2013-08-14 | 哈尔滨工业大学 | Submersible electric machine with oil temperature field simulation method based on ansys workbench |
-
2016
- 2016-11-10 CN CN201610990008.6A patent/CN106777456A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062149A (en) * | 1990-12-07 | 1992-06-24 | 高分子发展研究公司 | The serialization cross-linking method of polymer materials and equipment and be used for the novel photoinitiator of this method |
| CN202412544U (en) * | 2012-01-23 | 2012-09-05 | 哈尔滨理工大学 | Novel rectification box for ultraviolet crosslinked irradiation |
| CN103246764A (en) * | 2013-04-19 | 2013-08-14 | 哈尔滨工业大学 | Submersible electric machine with oil temperature field simulation method based on ansys workbench |
Non-Patent Citations (1)
| Title |
|---|
| MIN SEOK HA: ""THERMAL ANALYSIS OF HIGH POWER LED ARRAYS"", 《GEORGIA INSTITUTE OF TECHNOLOGY LIBRARY》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543841A (en) * | 2017-08-29 | 2018-01-05 | 华北电力大学 | The novel portable measuring instrument of flow thermal conductivity coefficient in a kind of measuring cell |
| CN107885955A (en) * | 2017-11-29 | 2018-04-06 | 中昇创举（天津）科技有限公司 | The emulation mode and device of electric motor temperature field |
| WO2021017394A1 (en) * | 2019-07-26 | 2021-02-04 | 惠州市华星光电技术有限公司 | Method and system for predicting temperature of led of direct-type liquid crystal display module |
| WO2023060673A1 (en) * | 2021-10-13 | 2023-04-20 | 江苏俊知技术有限公司 | Manufacturing method for radio-frequency coaxial cable having high degree of foaming |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106777456A (en) | A kind of UV LED irradiate component temperature field analysis monitoring method | |
| CN109783885A (en) | A kind of intelligent power module multiple physical field coupling Simulation analysis method and system | |
| CN109255170B (en) | Arc voltage gradient modeling method based on magnetohydrodynamics simulation | |
| CN101587507B (en) | Method for setting high-pressure high-power thyristor electrothermic model | |
| CN109408913A (en) | A kind of driving control system for electric machine Conduction Interference simulation analytical method with combination | |
| CN114707373B (en) | High-voltage direct-current GIL electric field equivalent and structure rapid optimization method thereof | |
| WO2024082569A1 (en) | Board-level heat dissipation simulation method, system and medium | |
| CN104050307B (en) | Microwave passive circuit 9 Cr 2 steel using electromagnetic heating Method In The Whole-process Analysis based on time domain spectral element method | |
| CN206096193U (en) | A environment case for electronic components electrical property in situ test | |
| CN107505516B (en) | Simulation test CPU heat dissipation power device | |
| CN116579189A (en) | IGBT power module service life prediction method and device | |
| d'Alessandro et al. | Time domain dynamic electrothermal macromodeling for thermally aware integrated system design | |
| Gonser et al. | Simulation of automotive EMC emission test procedures based on cable bundle measurements | |
| CN104251783A (en) | Simulated heat radiation apparatus | |
| CN1707467A (en) | Model order reducing method for a parameter system | |
| Németh et al. | Transient reduced order thermal model of LEDs with phosphorous layer | |
| Haussener et al. | Thermomechanical modeling and simulation of a silicone gel for power electronic devices | |
| CN108562832B (en) | Method for determining overvoltage characteristics of high-altitude line insulators of 35kV and below | |
| Chen et al. | Transient electromagnetic-thermal simulation of debye media using alternating-direction-implicit method | |
| Long-Yan et al. | Numerical simulation and analysis of water-cooled radiator performance for traction converter | |
| CN110083905A (en) | A kind of hot(test)-spot temperature analysis method of disconnecting switch dynamic compatibilization | |
| Li et al. | Novel residual pollution layer model related to the arc propagation along the surface based on discretisation | |
| Hoefer et al. | Thermal simulation of cable accessories: Comparison of different methods | |
| CN116306141A (en) | Digital twin calculation model construction method and device of GIS equipment | |
| Fodor et al. | Increasing Thermal Simulation Efficiency with 6SigmaET |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |