CN101562073B - 电流传感器 - Google Patents
电流传感器 Download PDFInfo
- Publication number
- CN101562073B CN101562073B CN2008101787625A CN200810178762A CN101562073B CN 101562073 B CN101562073 B CN 101562073B CN 2008101787625 A CN2008101787625 A CN 2008101787625A CN 200810178762 A CN200810178762 A CN 200810178762A CN 101562073 B CN101562073 B CN 101562073B
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- China
- Prior art keywords
- core
- mentioned
- magnetic body
- current sensor
- conductor
- Prior art date
- 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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Links
- 239000004020 conductor Substances 0.000 claims abstract description 112
- 238000004804 winding Methods 0.000 claims abstract description 70
- 238000005520 cutting process Methods 0.000 claims abstract description 47
- 239000000758 substrate Substances 0.000 claims description 68
- 230000004907 flux Effects 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 16
- 238000007747 plating Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000005868 electrolysis reaction Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 abstract description 14
- 230000035945 sensitivity Effects 0.000 description 37
- 238000000034 method Methods 0.000 description 31
- 238000005259 measurement Methods 0.000 description 10
- 230000035699 permeability Effects 0.000 description 10
- 229920006395 saturated elastomer Polymers 0.000 description 10
- 239000000306 component Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
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- 238000013461 design Methods 0.000 description 5
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001953 sensory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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- 230000015556 catabolic process Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
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- 230000005307 ferromagnetism Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
-
- 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
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F17/0033—Printed inductances with the coil helically wound around a magnetic core
-
- 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
- H01F27/2804—Printed windings
- H01F2027/2814—Printed windings with only part of the coil or of the winding in the printed circuit board, e.g. the remaining coil or winding sections can be made of wires or sheets
-
- 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
- H01F27/346—Preventing or reducing leakage fields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/14—Constrictions; Gaps, e.g. air-gaps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/16—Toroidal transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008106715 | 2008-04-16 | ||
JP2008106715A JP4959622B2 (ja) | 2008-04-16 | 2008-04-16 | 電流センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101562073A CN101562073A (zh) | 2009-10-21 |
CN101562073B true CN101562073B (zh) | 2011-11-30 |
Family
ID=41200593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101787625A Active CN101562073B (zh) | 2008-04-16 | 2008-11-26 | 电流传感器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7633287B2 (zh) |
JP (1) | JP4959622B2 (zh) |
CN (1) | CN101562073B (zh) |
HK (1) | HK1135230A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5414420B2 (ja) * | 2009-08-21 | 2014-02-12 | ジェコー株式会社 | 電流センサ及びその製造方法 |
KR101169301B1 (ko) | 2011-03-04 | 2012-07-30 | 주식회사 셀픽 | 로고스키 코일을 이용한 전류센서 |
CN107076784B (zh) * | 2014-12-15 | 2019-06-14 | 株式会社村田制作所 | 电流传感器 |
JP6506573B2 (ja) * | 2015-03-10 | 2019-04-24 | 株式会社トーキン | コイル部品 |
JP6790405B2 (ja) * | 2016-03-25 | 2020-11-25 | 中国電力株式会社 | 電流検出用センサ及び地絡点標定システム |
KR101818924B1 (ko) * | 2016-12-08 | 2018-01-17 | 주식회사 코본테크 | 다층 피시비 코어 구조를 이용한 플럭스 게이트 방식의 전압 및 전류 복합 감지장치 |
KR101747075B1 (ko) | 2017-01-18 | 2017-06-16 | 주식회사 코본테크 | 다층 피시비 코어 구조를 이용한 제어전원 생산이 가능한 내장형 씨티장치 |
KR101747076B1 (ko) | 2017-01-20 | 2017-06-16 | 주식회사 코본테크 | 다층 피시비 코어 구조를 이용한 씨티 및 제트씨티 일체형 복합 전류센서 |
JP7003421B2 (ja) * | 2017-03-07 | 2022-01-20 | 株式会社明電舎 | パルス電源用巻線機器 |
GB2562279B (en) * | 2017-05-10 | 2020-04-29 | Megger Instruments Ltd | Current sensor |
US11073539B2 (en) * | 2017-11-10 | 2021-07-27 | Abb Schweiz Ag | Split core current sensor |
US11300593B2 (en) * | 2017-11-24 | 2022-04-12 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor component, assembly and method for manufacturing semiconductor component |
TWI709020B (zh) * | 2018-03-30 | 2020-11-01 | 日商京瓷股份有限公司 | 電感用芯、電子筆用芯體部、電子筆及輸入裝置 |
US11094446B2 (en) * | 2018-04-06 | 2021-08-17 | Eaton Intelligent Power Limited | Rogowski coil with low permeability core |
KR102102923B1 (ko) * | 2018-11-23 | 2020-04-21 | 한국전기연구원 | 전류 측정 장치, 상기 전류 측정 장치를 이용한 차단기 차단 성능 데이터 산출 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1261200A (zh) * | 1999-01-18 | 2000-07-26 | Sht有限公司 | 线圈装置及其制造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5472455A (en) * | 1977-11-18 | 1979-06-09 | Nissin Electric Co Ltd | Core type reactor with gap |
JPH1116724A (ja) * | 1997-06-25 | 1999-01-22 | Toyota Motor Corp | 積層磁性板コア及びその製造方法 |
JP2004095935A (ja) | 2002-09-02 | 2004-03-25 | Jfe Steel Kk | 分割鉄心 |
JP2004153222A (ja) | 2002-10-31 | 2004-05-27 | Fumio Iwasaki | 分割型3ct |
JP4577759B2 (ja) | 2004-07-09 | 2010-11-10 | Necトーキン株式会社 | 磁芯及びそれを用いた線輪部品 |
JP4499707B2 (ja) * | 2006-12-11 | 2010-07-07 | 三菱電機株式会社 | 電流センサ |
-
2008
- 2008-04-16 JP JP2008106715A patent/JP4959622B2/ja active Active
- 2008-10-22 US US12/255,783 patent/US7633287B2/en not_active Expired - Fee Related
- 2008-11-26 CN CN2008101787625A patent/CN101562073B/zh active Active
-
2010
- 2010-02-12 HK HK10101633.9A patent/HK1135230A1/xx unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1261200A (zh) * | 1999-01-18 | 2000-07-26 | Sht有限公司 | 线圈装置及其制造方法 |
Non-Patent Citations (3)
Title |
---|
JP特开2004-87619A 2004.03.18 |
JP特开2006-24844A 2006.01.26 |
JP特开2008-147435A 2008.06.26 |
Also Published As
Publication number | Publication date |
---|---|
US7633287B2 (en) | 2009-12-15 |
JP4959622B2 (ja) | 2012-06-27 |
CN101562073A (zh) | 2009-10-21 |
JP2009260006A (ja) | 2009-11-05 |
US20090261813A1 (en) | 2009-10-22 |
HK1135230A1 (en) | 2010-05-28 |
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