CN113990604B - 一种抗直流纳米晶双磁芯电流互感器磁芯及其制备方法 - Google Patents
一种抗直流纳米晶双磁芯电流互感器磁芯及其制备方法 Download PDFInfo
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- CN113990604B CN113990604B CN202111240282.9A CN202111240282A CN113990604B CN 113990604 B CN113990604 B CN 113990604B CN 202111240282 A CN202111240282 A CN 202111240282A CN 113990604 B CN113990604 B CN 113990604B
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- nanocrystalline
- magnetic core
- core
- magnetic
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Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 42
- 230000035699 permeability Effects 0.000 claims abstract description 37
- 238000004806 packaging method and process Methods 0.000 claims abstract description 24
- 238000000137 annealing Methods 0.000 claims description 50
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 48
- 239000007788 liquid Substances 0.000 claims description 29
- 229910045601 alloy Inorganic materials 0.000 claims description 27
- 239000000956 alloy Substances 0.000 claims description 27
- 238000002425 crystallisation Methods 0.000 claims description 27
- 230000008025 crystallization Effects 0.000 claims description 27
- 239000003085 diluting agent Substances 0.000 claims description 26
- 239000003822 epoxy resin Substances 0.000 claims description 25
- 229920000647 polyepoxide Polymers 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 24
- 238000005470 impregnation Methods 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 23
- 239000003292 glue Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 18
- 230000000630 rising effect Effects 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 8
- 239000012298 atmosphere Substances 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 5
- 238000011534 incubation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000012300 argon atmosphere Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005538 encapsulation Methods 0.000 claims description 2
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims 2
- 239000000499 gel Substances 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000002707 nanocrystalline material Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/25—Magnetic cores made from strips or ribbons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/263—Fastening parts of the core together
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/005—Impregnating or encapsulating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Soft Magnetic Materials (AREA)
- Transformers For Measuring Instruments (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240282.9A CN113990604B (zh) | 2021-10-25 | 2021-10-25 | 一种抗直流纳米晶双磁芯电流互感器磁芯及其制备方法 |
| PCT/CN2022/109366 WO2023071357A1 (fr) | 2021-10-25 | 2022-08-01 | Noyau magnétique de transformateur de courant à double noyau magnétique nanocristallin anti-courant continu et son procédé de fabrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240282.9A CN113990604B (zh) | 2021-10-25 | 2021-10-25 | 一种抗直流纳米晶双磁芯电流互感器磁芯及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113990604A CN113990604A (zh) | 2022-01-28 |
| CN113990604B true CN113990604B (zh) | 2023-10-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111240282.9A Active CN113990604B (zh) | 2021-10-25 | 2021-10-25 | 一种抗直流纳米晶双磁芯电流互感器磁芯及其制备方法 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113990604B (fr) |
| WO (1) | WO2023071357A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990604B (zh) * | 2021-10-25 | 2023-10-31 | 横店集团东磁股份有限公司 | 一种抗直流纳米晶双磁芯电流互感器磁芯及其制备方法 |
| CN117153549A (zh) * | 2023-09-01 | 2023-12-01 | 江苏京沂电器有限公司 | 一种抗直流纳米晶双磁芯电流互感器的生产工艺 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1688003A (zh) * | 2005-06-23 | 2005-10-26 | 安泰科技股份有限公司 | 抗直流分量电流互感器磁芯及其制造方法和用途 |
| CN203250621U (zh) * | 2013-03-28 | 2013-10-23 | 安庆天瑞新材料科技股份有限公司 | 一种抗直流分量互感器用磁芯及其线圈、互感器 |
| CN103680818A (zh) * | 2013-12-31 | 2014-03-26 | 周涛 | 一种非晶共模电感 |
| CN104376950A (zh) * | 2014-12-12 | 2015-02-25 | 安泰科技股份有限公司 | 一种铁基恒导磁纳米晶磁芯及其制备方法 |
| JP2016181620A (ja) * | 2015-03-24 | 2016-10-13 | 三菱電機株式会社 | カレントトランス用磁心、カレントトランスおよび電力量計 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928227A (zh) | 2014-03-28 | 2014-07-16 | 北京冶科磁性材料有限公司 | 单芯抗直流分量互感器铁芯的制备方法 |
| CN107240491B (zh) | 2017-08-13 | 2019-03-26 | 芜湖希又智能科技有限公司 | 一种纳米晶合金双磁芯电流互感器 |
| CN113990604B (zh) * | 2021-10-25 | 2023-10-31 | 横店集团东磁股份有限公司 | 一种抗直流纳米晶双磁芯电流互感器磁芯及其制备方法 |
-
2021
- 2021-10-25 CN CN202111240282.9A patent/CN113990604B/zh active Active
-
2022
- 2022-08-01 WO PCT/CN2022/109366 patent/WO2023071357A1/fr active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1688003A (zh) * | 2005-06-23 | 2005-10-26 | 安泰科技股份有限公司 | 抗直流分量电流互感器磁芯及其制造方法和用途 |
| CN203250621U (zh) * | 2013-03-28 | 2013-10-23 | 安庆天瑞新材料科技股份有限公司 | 一种抗直流分量互感器用磁芯及其线圈、互感器 |
| CN103680818A (zh) * | 2013-12-31 | 2014-03-26 | 周涛 | 一种非晶共模电感 |
| CN104376950A (zh) * | 2014-12-12 | 2015-02-25 | 安泰科技股份有限公司 | 一种铁基恒导磁纳米晶磁芯及其制备方法 |
| JP2016181620A (ja) * | 2015-03-24 | 2016-10-13 | 三菱電機株式会社 | カレントトランス用磁心、カレントトランスおよび電力量計 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023071357A1 (fr) | 2023-05-04 |
| CN113990604A (zh) | 2022-01-28 |
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| GR01 | Patent grant | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A DC resistant nanocrystalline dual core current transformer magnetic core and its preparation method Granted publication date: 20231031 Pledgee: Dongyang Branch of China Construction Bank Co.,Ltd. Pledgor: HENGDIAN GROUP DMEGC MAGNETICS Co.,Ltd. Registration number: Y2024330000801 |