CN111430140A - 宽温微型组合式电流互感器 - Google Patents
宽温微型组合式电流互感器 Download PDFInfo
- Publication number
- CN111430140A CN111430140A CN202010353036.3A CN202010353036A CN111430140A CN 111430140 A CN111430140 A CN 111430140A CN 202010353036 A CN202010353036 A CN 202010353036A CN 111430140 A CN111430140 A CN 111430140A
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- CN
- China
- Prior art keywords
- iron core
- coil
- winding
- current transformer
- wide
- Prior art date
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- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 43
- 238000012856 packing Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 104
- 238000001514 detection method Methods 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 10
- -1 polyethylene terephthalate Polymers 0.000 claims description 7
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 7
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 7
- 238000013329 compounding Methods 0.000 claims description 4
- 239000013081 microcrystal Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 238000005259 measurement Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- H01F27/24—Magnetic cores
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- 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
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
-
- 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
- H01F2038/305—Constructions with toroidal magnetic core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010353036.3A CN111430140B (zh) | 2020-04-29 | 2020-04-29 | 宽温微型组合式电流互感器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010353036.3A CN111430140B (zh) | 2020-04-29 | 2020-04-29 | 宽温微型组合式电流互感器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111430140A true CN111430140A (zh) | 2020-07-17 |
| CN111430140B CN111430140B (zh) | 2021-05-11 |
Family
ID=71557105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010353036.3A Active CN111430140B (zh) | 2020-04-29 | 2020-04-29 | 宽温微型组合式电流互感器 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111430140B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147400A (zh) * | 2020-09-27 | 2020-12-29 | 郑州中聖电子科技有限公司 | 一种电缆负荷精确采集装置及方法 |
Citations (9)
| 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 |
| CN2758775Y (zh) * | 2003-06-30 | 2006-02-15 | 华立集团有限公司 | 电流互感器接线端钮盒及电能表接线端钮盒 |
| CN101697314A (zh) * | 2009-09-01 | 2010-04-21 | 大连泰克电气有限公司 | 一种电流互感器 |
| CN202230862U (zh) * | 2011-08-23 | 2012-05-23 | 常熟开关制造有限公司(原常熟开关厂) | 一种剩余电流互感器 |
| CN204596613U (zh) * | 2015-05-15 | 2015-08-26 | 国网浙江省电力公司舟山供电公司 | 自供电保护装置的电流互感器 |
| CN205230781U (zh) * | 2015-11-17 | 2016-05-11 | 长沙润智电源有限公司 | 基于空心线圈的三相电流互感器的磁屏蔽结构 |
| CN205720379U (zh) * | 2016-05-03 | 2016-11-23 | 国网山东省电力公司巨野县供电公司 | 一种新型全光纤电流互感器 |
| CN209842045U (zh) * | 2018-12-21 | 2019-12-24 | 国网山西省电力公司长治供电公司 | 基于开口电流互感器的便携式二次回路巡检仪 |
| CN209880350U (zh) * | 2019-04-02 | 2019-12-31 | 刘水平 | 一种抗直流分量互感器用复合磁芯 |
-
2020
- 2020-04-29 CN CN202010353036.3A patent/CN111430140B/zh active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2758775Y (zh) * | 2003-06-30 | 2006-02-15 | 华立集团有限公司 | 电流互感器接线端钮盒及电能表接线端钮盒 |
| 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 |
| CN101697314A (zh) * | 2009-09-01 | 2010-04-21 | 大连泰克电气有限公司 | 一种电流互感器 |
| CN202230862U (zh) * | 2011-08-23 | 2012-05-23 | 常熟开关制造有限公司(原常熟开关厂) | 一种剩余电流互感器 |
| CN204596613U (zh) * | 2015-05-15 | 2015-08-26 | 国网浙江省电力公司舟山供电公司 | 自供电保护装置的电流互感器 |
| CN205230781U (zh) * | 2015-11-17 | 2016-05-11 | 长沙润智电源有限公司 | 基于空心线圈的三相电流互感器的磁屏蔽结构 |
| CN205720379U (zh) * | 2016-05-03 | 2016-11-23 | 国网山东省电力公司巨野县供电公司 | 一种新型全光纤电流互感器 |
| CN209842045U (zh) * | 2018-12-21 | 2019-12-24 | 国网山西省电力公司长治供电公司 | 基于开口电流互感器的便携式二次回路巡检仪 |
| CN209880350U (zh) * | 2019-04-02 | 2019-12-31 | 刘水平 | 一种抗直流分量互感器用复合磁芯 |
Non-Patent Citations (1)
| Title |
|---|
| 侯战斌等: "《电流互感器二次侧接入状态在线监测装置技术》", 《科技和产业》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147400A (zh) * | 2020-09-27 | 2020-12-29 | 郑州中聖电子科技有限公司 | 一种电缆负荷精确采集装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111430140B (zh) | 2021-05-11 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220209 Address after: 052300 cangxin transit road machinery parts market, Xinji Shibei District, Shijiazhuang City, Hebei Province Patentee after: HEBEI SHENKE ELECTRIC POWER CO.,LTD. Patentee after: HEBEI SHENKE ELECTRONICS Co.,Ltd. Patentee after: Hebei Shenke magnetic materials Co.,Ltd. Patentee after: Hebei Shenke Intelligent Manufacturing Co.,Ltd. Patentee after: Hebei Shenke mould Co.,Ltd. Patentee after: Shenke Technology Group Co.,Ltd. Address before: 052300 cangxin transit road machinery parts market, Xinji Shibei District, Shijiazhuang City, Hebei Province Patentee before: HEBEI SHENKE ELECTRIC POWER CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Wide temperature micro combined current transformer Effective date of registration: 20230324 Granted publication date: 20210511 Pledgee: Agricultural Bank of China Limited Shijiazhuang Ziqiang Branch Pledgor: HEBEI SHENKE ELECTRIC POWER CO.,LTD.|HEBEI SHENKE ELECTRONICS Co.,Ltd.|Hebei Shenke magnetic materials Co.,Ltd.|Hebei Shenke Intelligent Manufacturing Co.,Ltd.|Hebei Shenke mould Co.,Ltd.|Shenke Technology Group Co.,Ltd. Registration number: Y2023980036116 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |