CN204925366U - Silicon steel sheet magnetism capability test device under alternating temperature condition - Google Patents
Silicon steel sheet magnetism capability test device under alternating temperature condition Download PDFInfo
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- CN204925366U CN204925366U CN201520684095.3U CN201520684095U CN204925366U CN 204925366 U CN204925366 U CN 204925366U CN 201520684095 U CN201520684095 U CN 201520684095U CN 204925366 U CN204925366 U CN 204925366U
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- temperature
- fangquan
- tan
- permeameter
- thermocouple probe
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- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 230000005389 magnetism Effects 0.000 title claims abstract description 12
- 229910000976 Electrical steel Inorganic materials 0.000 title abstract description 4
- 239000000523 sample Substances 0.000 claims abstract description 60
- 238000004804 winding Methods 0.000 claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 9
- 239000010935 stainless steel Substances 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003973 paint Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 239000010949 copper Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a silicon steel sheet magnetism capability test device under alternating temperature condition, including loving persia tan fangquan ferrometer, love persia tan fangquan ferrometer and form its characterized in that by ferrometer shell and the winding of locating in the ferrometer shell: still include high low temperature test box, electron thermocouple and magnetism test module, it locates in the high low temperature test box to love persia tan fangquan ferrometer, the ferrometer shell is high temperature resistant stainless steel, the winding is heat resistance paint copper clad core winding, be equipped with ambient temperature thermocouple probe and sample temperature thermocouple probe on the electron thermocouple, wherein the ambient temperature thermocouple probe hangs in high low temperature test box, and sample temperature thermocouple probe is located when operating condition in the side of awaiting measuring encloses the sample, magnetism test module links with liking persia tan fangquan ferrometer and electronics thermocouple ferroelectric phase. The utility model discloses possesses the test beneficial effect that the temperature range is wide, high temperature resistant and the measuring accuracy is high.
Description
Technical field
The utility model relates to silicon steel technical field of measurement and test, refers to siliconized plate magnetism testing device under a kind of temperature match curing conditions particularly.
Background technology
The electric machine iron core design of Simulation of motor, transformer is generally carried out finite element analysis by computing machine and has been come.But, if the magnetic field only using the magnetic characteristic under room temperature to analyze under high temperature or low temperature just there will be relatively large deviation.Generally adopt at present ring specimen to test the relation between the temperature of iron core and magnetic property, but the research adopting the method for Epstein standard side circle test silicon steel disc magnetic property to carry out under temperature match curing conditions but have no report.In addition, magnetic material often can use at high or low temperatures, if motor starts at low ambient temperatures in such as electric automobile, its initial operating temperature can be low to moderate-40 DEG C, and considers that its maximum operating temperature at high speed can reach 200 DEG C for insulating property.Therefore the magnetic property intensity of variation studying siliconized plate under condition of different temperatures is necessary, and siliconized plate testing standard is in normal temperature 23 DEG C ± 5 DEG C tests at present, be difficult to the magnetic property of test material under lower or higher temperature, and winding copper cash is also not easily high temperature resistant at present, therefore cannot meet hot environment test request, also cannot meet the requirements at the higher level of Electrical Enterprises.
Utility model content
The purpose of this utility model is exactly to solve the deficiency that above-mentioned background technology exists, and proposes wide, the high temperature resistant and siliconized plate magnetism testing device under the temperature match curing conditions that measuring accuracy is high of a kind of Range of measuring temp.
In order to realize above object, siliconized plate magnetism testing device under a kind of temperature match curing conditions that the utility model provides, comprise and love Persian Tan Fangquan permeameter, described love Persian Tan Fangquan permeameter is made up of permeameter shell and the winding be located in permeameter shell, it is characterized in that: also comprise high-low temperature test chamber, Electron Heat galvanic couple and Magnetic Test module, described love Persian Tan Fangquan permeameter is located in high-low temperature test chamber, described permeameter shell is high temperature resistant stainless steel material, described winding is heat resistance paint clad copper core winding, described Electron Heat galvanic couple is provided with environment temperature thermocouple probe and sample temperature thermocouple probe, wherein environment temperature thermocouple probe is suspended in high-low temperature test chamber, sample temperature thermocouple probe in working order time be located at side to be measured circle sample in, described Magnetic Test module is connected with Electron Heat galvanic couple electricity with love Persian Tan Fangquan permeameter.
As preferred version of the present utility model, described high-low temperature test chamber is made up of casing, refrigerating plant, heating arrangement, air circulation device and temperature control system, described refrigerating plant is totally-enclosed compressor, and described heating arrangement is stainless steel fin heats pipe.
Further, also comprise counterweight, described counterweight in working order time sample temperature thermocouple probe is pressed in side to be measured circle sample.
The utility model is by being placed in high-low temperature test chamber by love Persian Tan Fangquan permeameter, make its Range of measuring temp can reach-40 DEG C ~ 200 DEG C, like that the permeameter shell of Persian Tan Fangquan permeameter adopts high temperature resistant stainless steel material simultaneously, its winding is heat resistance paint clad copper core winding, substantially increase the heat-resisting ability loving Persian Tan Fangquan permeameter, the measuring accuracy under high temperature is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing of sample temperature thermocouple probe position.
In figure: love Persian Tan Fangquan permeameter 1, high-low temperature test chamber 2, Electron Heat galvanic couple 3, environment temperature thermocouple probe 3.1, sample temperature thermocouple probe 3.2, Magnetic Test module 4, counterweight 5, side to be measured enclose sample 6
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Siliconized plate magnetism testing device under a kind of temperature match curing conditions shown in figure, comprise and love Persian Tan Fangquan permeameter 1, like that Persian Tan Fangquan permeameter 1 is made up of permeameter shell and the winding be located in permeameter shell, also comprise high-low temperature test chamber 2, Electron Heat galvanic couple 3, Magnetic Test module 4 and counterweight 5.Like that Persian Tan Fangquan permeameter 1 is located in high-low temperature test chamber 2, permeameter shell is high temperature resistant stainless steel material, winding is heat resistance paint clad copper core winding, Electron Heat galvanic couple 3 is provided with environment temperature thermocouple probe 3.1 and sample temperature thermocouple probe 3.2, wherein environment temperature thermocouple probe 3.1 is suspended in high-low temperature test chamber 2, sample temperature thermocouple probe 3.2 in working order time be located in side to be measured circle sample 6, counterweight 5 in working order time sample temperature thermocouple probe 3.2 is pressed in side to be measured circle sample 6.Magnetic Test module 4 is connected with Electron Heat galvanic couple 3 electricity with love Persian Tan Fangquan permeameter 1.High-low temperature test chamber 2 is made up of casing, refrigerating plant, heating arrangement, air circulation device and temperature control system, and refrigerating plant is totally-enclosed compressor, and heating arrangement is stainless steel fin heats pipe.
Principle of work of the present utility model is:
Being placed in by side's circle sample 6 to be measured likes on Persian Tan Fangquan permeameter 1, and is pressed in side to be measured circle sample 6 by sample temperature thermocouple probe 3.2 with counterweight 5.Target setting temperature and test target parameter in Magnetic Test module 4, high-low temperature test chamber 2 starts to heat up or begun to cool down by refrigerating plant by heating arrangement, when high-low temperature test chamber 2 temperature control system measured by environment temperature and the temperature gap surveyed of environment temperature thermocouple probe 3.1 within ± 2 DEG C time, system thinks that temperature uniformity reaches requirement; When the sample actual temperature that sample temperature thermopair 3.2 is surveyed is within the scope of target temperature ± 1 DEG C during fluctuation, Magnetic Test module 4 thinks that temperature fluctuation reaches requirement.After temperature uniformity and fluctuation degree reach requirement and keep 5 minutes, Magnetic Test module 4 starts test sample magnetic.
Advantage of the present utility model is:
1, change the permeameter shell in traditional Epstein Magnetic Test equipment into stainless steel, change conventional winding copper cash into heat resistance paint clad copper core winding, solve the high-temperature heat-resistance problem in test process;
2, Electron Heat galvanic couple 3 is provided with environment temperature thermocouple probe 3.1 and sample temperature thermocouple probe 3.2, wherein environment temperature thermocouple probe 3.1 is suspended in high-low temperature test chamber 2, sample temperature thermocouple probe 3.2 in working order time be located at side to be measured circle sample 6 in.Solve the automatic acquisition problems of temperature, and facilitate system to the comparative analysis of each temperature;
3, the homogeneity of temperature and stability in Magnetic Test module 4 automatic decision high-low temperature test chamber 2, stablizes maintenance until homogeneous temperature and just starts test after 5 minutes, ensure that stability and the homogeneity of probe temperature.
Standard side's circle test that the utility model is relatively traditional, there is the remarkable advantage that environmental adaptation temperature is wider, and temperature control system is accurate, probe temperature is uniform and stable, equipment operating is simple, reflect material magnetic property change at different ambient temperatures really, make the electric machine iron core design of Simulation closing to reality value more of high-speed electric expreess locomotive particularly motor in electric automobile enterprise, accuracy rate is higher.
The above is only preferred embodiment of the present utility model, not does any pro forma restriction to structure of the present utility model.Every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of the technical solution of the utility model.
Claims (3)
1. siliconized plate magnetism testing device under a temperature match curing conditions, comprise and love Persian Tan Fangquan permeameter (1), described love Persian Tan Fangquan permeameter (1) is made up of permeameter shell and the winding be located in permeameter shell, it is characterized in that: also comprise high-low temperature test chamber (2), Electron Heat galvanic couple (3) and Magnetic Test module (4), described love Persian Tan Fangquan permeameter (1) is located in high-low temperature test chamber (2), described permeameter shell is high temperature resistant stainless steel material, described winding is heat resistance paint clad copper core winding, described Electron Heat galvanic couple (3) is provided with environment temperature thermocouple probe (3.1) and sample temperature thermocouple probe (3.2), wherein environment temperature thermocouple probe (3.1) is suspended in high-low temperature test chamber (2), sample temperature thermocouple probe (3.2) in working order time be located in side to be measured circle sample (6), described Magnetic Test module (4) is connected with Electron Heat galvanic couple (3) electricity with love Persian Tan Fangquan permeameter (1).
2. siliconized plate magnetism testing device under temperature match curing conditions according to claim 1, it is characterized in that: described high-low temperature test chamber (2) is made up of casing, refrigerating plant, heating arrangement, air circulation device and temperature control equipment, described refrigerating plant is totally-enclosed compressor, and described heating arrangement is stainless steel fin heats pipe.
3. siliconized plate magnetism testing device under temperature match curing conditions according to claim 1 and 2, it is characterized in that: also comprise counterweight (5), described counterweight (5) in working order time sample temperature thermocouple probe (3.2) is pressed in side to be measured circle sample (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684095.3U CN204925366U (en) | 2015-09-06 | 2015-09-06 | Silicon steel sheet magnetism capability test device under alternating temperature condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684095.3U CN204925366U (en) | 2015-09-06 | 2015-09-06 | Silicon steel sheet magnetism capability test device under alternating temperature condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204925366U true CN204925366U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520684095.3U Expired - Fee Related CN204925366U (en) | 2015-09-06 | 2015-09-06 | Silicon steel sheet magnetism capability test device under alternating temperature condition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508381A (en) * | 2018-04-09 | 2018-09-07 | 河北工业大学 | It is a kind of to consider that the magnetic characteristic of temperature load measures sensing box |
-
2015
- 2015-09-06 CN CN201520684095.3U patent/CN204925366U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508381A (en) * | 2018-04-09 | 2018-09-07 | 河北工业大学 | It is a kind of to consider that the magnetic characteristic of temperature load measures sensing box |
| CN108508381B (en) * | 2018-04-09 | 2020-06-09 | 河北工业大学 | Magnetic characteristic measurement sensing box considering temperature loading |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170710 Address after: 430083, Hubei Wuhan Qingshan District Factory No. 2 Gate joint stock company organs Patentee after: WUHAN IRON AND STEEL Co.,Ltd. Address before: 15, Wuhan, Hubei, Wuchang Friendship Road, No. 999, block A, floor (Wuhan Iron and steel science and technology innovation department) () Patentee before: WUHAN IRON AND STEEL (GROUP) Corp. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 |