CN118658715B - 一种电流互感器防磁槽结构及其制造方法 - Google Patents
一种电流互感器防磁槽结构及其制造方法 Download PDFInfo
- Publication number
- CN118658715B CN118658715B CN202410884607.4A CN202410884607A CN118658715B CN 118658715 B CN118658715 B CN 118658715B CN 202410884607 A CN202410884607 A CN 202410884607A CN 118658715 B CN118658715 B CN 118658715B
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- China
- Prior art keywords
- shell
- tube body
- magnetism isolating
- holes
- iron core
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Classifications
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- 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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transformer Cooling (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410884607.4A CN118658715B (zh) | 2024-07-03 | 2024-07-03 | 一种电流互感器防磁槽结构及其制造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410884607.4A CN118658715B (zh) | 2024-07-03 | 2024-07-03 | 一种电流互感器防磁槽结构及其制造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118658715A CN118658715A (zh) | 2024-09-17 |
| CN118658715B true CN118658715B (zh) | 2025-03-07 |
Family
ID=92697013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410884607.4A Active CN118658715B (zh) | 2024-07-03 | 2024-07-03 | 一种电流互感器防磁槽结构及其制造方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118658715B (zh) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004014638A (ja) * | 2002-06-04 | 2004-01-15 | Mitsubishi Electric Corp | 電子機器装置 |
| CN1808646A (zh) * | 2005-01-19 | 2006-07-26 | 江苏思源赫兹互感器有限公司 | 一种油浸倒置式电流互感器 |
| CN211719420U (zh) * | 2020-05-20 | 2020-10-20 | 北京博远寰宇电子科技有限公司 | 一种保证大穿孔尺寸电流平衡性的剩余电流互感器 |
| CN215561735U (zh) * | 2020-09-30 | 2022-01-18 | 滕瑜 | 一种高速公路养护车防撞减震装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024557B (zh) * | 2009-09-21 | 2015-09-16 | 江苏思源赫兹互感器有限公司 | 电子式电流互感器 |
| WO2014086948A2 (en) * | 2012-12-05 | 2014-06-12 | Abb Technology Ag | Transformer assembly |
| CN220101906U (zh) * | 2023-07-04 | 2023-11-28 | 四川中碳掌门能源有限公司 | 一种新型磁悬浮冷水机组 |
-
2024
- 2024-07-03 CN CN202410884607.4A patent/CN118658715B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004014638A (ja) * | 2002-06-04 | 2004-01-15 | Mitsubishi Electric Corp | 電子機器装置 |
| CN1808646A (zh) * | 2005-01-19 | 2006-07-26 | 江苏思源赫兹互感器有限公司 | 一种油浸倒置式电流互感器 |
| CN211719420U (zh) * | 2020-05-20 | 2020-10-20 | 北京博远寰宇电子科技有限公司 | 一种保证大穿孔尺寸电流平衡性的剩余电流互感器 |
| CN215561735U (zh) * | 2020-09-30 | 2022-01-18 | 滕瑜 | 一种高速公路养护车防撞减震装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118658715A (zh) | 2024-09-17 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20240917 Assignee: Guangdong Huaxun Electrical Technology Co.,Ltd. Assignor: THE OPEN University OF GUANGDONG (GUANGDONG POLYTECHNIC INSTITUTE) Contract record no.: X2025980042334 Denomination of invention: A current transformer magnetic shielding groove structure and its manufacturing method Granted publication date: 20250307 License type: Common License Record date: 20251205 Application publication date: 20240917 Assignee: Haikou Xuncai Technology Co.,Ltd. Assignor: THE OPEN University OF GUANGDONG (GUANGDONG POLYTECHNIC INSTITUTE) Contract record no.: X2025980042356 Denomination of invention: A current transformer magnetic shielding groove structure and its manufacturing method Granted publication date: 20250307 License type: Common License Record date: 20251205 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20240917 Contract record no.: X2025980045378 Denomination of invention: A current transformer magnetic shielding groove structure and its manufacturing method Granted publication date: 20250307 License type: Common License Record date: 20251217 |