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
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- 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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- Prior art keywords
- iron core
- coil
- winding
- current transformer
- wide
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- 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.)
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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
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- 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
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- 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
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- 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
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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)
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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 |
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CN111430140A true CN111430140A (zh) | 2020-07-17 |
CN111430140B CN111430140B (zh) | 2021-05-11 |
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CN202010353036.3A Active CN111430140B (zh) | 2020-04-29 | 2020-04-29 | 宽温微型组合式电流互感器 |
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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 |
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CN111430140B (zh) | 2021-05-11 |
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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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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 |