JP2019020224A - 透磁部材および電流検出装置 - Google Patents
透磁部材および電流検出装置 Download PDFInfo
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- JP2019020224A JP2019020224A JP2017138173A JP2017138173A JP2019020224A JP 2019020224 A JP2019020224 A JP 2019020224A JP 2017138173 A JP2017138173 A JP 2017138173A JP 2017138173 A JP2017138173 A JP 2017138173A JP 2019020224 A JP2019020224 A JP 2019020224A
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- permeable member
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 153
- 238000001514 detection method Methods 0.000 claims abstract description 62
- 230000035699 permeability Effects 0.000 claims description 11
- 230000004907 flux Effects 0.000 description 56
- 230000000903 blocking effect Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 230000005355 Hall effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/207—Constructional details independent of the type of device used
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/15—Indicating the presence of current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Description
2 バスバ
3A、3B 磁界検出素子
4 透磁部材
41 底板部
42、43 立設壁部
423、433 切欠き部
44、45 対向板部
4A 閉塞部
4B 開放部
Claims (4)
- 帯板状のバスバと、前記バスバに流れる電流によって生じる磁界を検出する複数の磁界検出素子と、を備えた電流検出装置に設けられる透磁部材であって、
前記バスバに対向するように配置される底板部と、
前記バスバの幅方向両側に位置するように前記底板部から立設された一対の立設壁部と、
前記一対の立設壁部の上端のうち前記バスバの長手方向における一部から互いに近づくように延びて前記底板部に対向する一対の対向板部と、を有し、
前記底板部、前記一対の立設壁部および前記一対の対向板部によって構成される断面C字状またはO字状の閉塞部と、前記底板部および前記一対の立設壁部によって構成される断面U字状の開放部と、が前記長手方向に沿って並んでいることを特徴とする透磁部材。 - 前記立設壁部には、前記閉塞部と前記開放部との間に、前記底板部の反対側に開口した切欠き部が形成されていることを特徴とする請求項1に記載の透磁部材。
- 前記立設壁部は、前記開放部において、前記閉塞部よりも壁高さが高いことを特徴とする請求項1又は2に記載の透磁部材。
- 帯板状のバスバと、前記バスバに流れる電流によって生じる磁界を検出する複数の磁界検出素子と、請求項1〜3のいずれか1項に記載の透磁部材と、を備えることを特徴とする電流検出装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017138173A JP6625588B2 (ja) | 2017-07-14 | 2017-07-14 | 透磁部材および電流検出装置 |
US16/001,414 US10739385B2 (en) | 2017-07-14 | 2018-06-06 | Magnetic permeable member and current detection device |
DE102018211564.8A DE102018211564B4 (de) | 2017-07-14 | 2018-07-12 | Magnetisch permeables Element und Stromerfassungselement |
CN201810770128.4A CN109254175B (zh) | 2017-07-14 | 2018-07-13 | 透磁部件和电流检测装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2017138173A JP6625588B2 (ja) | 2017-07-14 | 2017-07-14 | 透磁部材および電流検出装置 |
Publications (2)
Publication Number | Publication Date |
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JP2019020224A true JP2019020224A (ja) | 2019-02-07 |
JP6625588B2 JP6625588B2 (ja) | 2019-12-25 |
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JP2017138173A Active JP6625588B2 (ja) | 2017-07-14 | 2017-07-14 | 透磁部材および電流検出装置 |
Country Status (4)
Country | Link |
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US (1) | US10739385B2 (ja) |
JP (1) | JP6625588B2 (ja) |
CN (1) | CN109254175B (ja) |
DE (1) | DE102018211564B4 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019020253A (ja) * | 2017-07-18 | 2019-02-07 | 矢崎総業株式会社 | 電流検出装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11156642B2 (en) * | 2016-06-30 | 2021-10-26 | Hitachi Automotive Systems, Ltd. | Current detection apparatus |
US11086124B2 (en) | 2018-06-13 | 2021-08-10 | Reavire, Inc. | Detecting velocity state of a device |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07218552A (ja) * | 1994-02-04 | 1995-08-18 | Nippon Soken Inc | 電流測定装置 |
JP2008151743A (ja) * | 2006-12-20 | 2008-07-03 | Yazaki Corp | 電流センサ及びその成形方法 |
JP2009150653A (ja) * | 2007-12-18 | 2009-07-09 | Yazaki Corp | 電流センサ |
JP2010127896A (ja) * | 2008-12-01 | 2010-06-10 | Yazaki Corp | 電流検出装置 |
KR101191437B1 (ko) * | 2011-10-26 | 2012-10-16 | 태성전장주식회사 | 2채널 전류센서 |
JP2013113630A (ja) * | 2011-11-25 | 2013-06-10 | Yazaki Corp | 電流検出装置 |
JP2013127424A (ja) * | 2011-12-19 | 2013-06-27 | Stanley Electric Co Ltd | 電流センサ |
JP3192500U (ja) * | 2014-04-02 | 2014-08-21 | アルプス・グリーンデバイス株式会社 | 電流センサ |
KR101497836B1 (ko) * | 2013-10-22 | 2015-03-02 | 대성전기공업 주식회사 | 전류 감지 유니트 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5403789B2 (ja) * | 2009-01-19 | 2014-01-29 | 矢崎総業株式会社 | 電流検出装置の組付け構造 |
JP6372969B2 (ja) | 2012-12-03 | 2018-08-15 | 矢崎総業株式会社 | 電流センサ |
JP5866583B2 (ja) * | 2013-07-10 | 2016-02-17 | アルプス・グリーンデバイス株式会社 | 電流センサ |
JP6197893B2 (ja) | 2016-02-03 | 2017-09-20 | 日本電産サンキョーシーエムアイ株式会社 | 筒状部材のクラック発見用検査装置 |
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2017
- 2017-07-14 JP JP2017138173A patent/JP6625588B2/ja active Active
-
2018
- 2018-06-06 US US16/001,414 patent/US10739385B2/en active Active
- 2018-07-12 DE DE102018211564.8A patent/DE102018211564B4/de active Active
- 2018-07-13 CN CN201810770128.4A patent/CN109254175B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07218552A (ja) * | 1994-02-04 | 1995-08-18 | Nippon Soken Inc | 電流測定装置 |
JP2008151743A (ja) * | 2006-12-20 | 2008-07-03 | Yazaki Corp | 電流センサ及びその成形方法 |
JP2009150653A (ja) * | 2007-12-18 | 2009-07-09 | Yazaki Corp | 電流センサ |
JP2010127896A (ja) * | 2008-12-01 | 2010-06-10 | Yazaki Corp | 電流検出装置 |
KR101191437B1 (ko) * | 2011-10-26 | 2012-10-16 | 태성전장주식회사 | 2채널 전류센서 |
JP2013113630A (ja) * | 2011-11-25 | 2013-06-10 | Yazaki Corp | 電流検出装置 |
JP2013127424A (ja) * | 2011-12-19 | 2013-06-27 | Stanley Electric Co Ltd | 電流センサ |
KR101497836B1 (ko) * | 2013-10-22 | 2015-03-02 | 대성전기공업 주식회사 | 전류 감지 유니트 |
JP3192500U (ja) * | 2014-04-02 | 2014-08-21 | アルプス・グリーンデバイス株式会社 | 電流センサ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019020253A (ja) * | 2017-07-18 | 2019-02-07 | 矢崎総業株式会社 | 電流検出装置 |
Also Published As
Publication number | Publication date |
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US20190018047A1 (en) | 2019-01-17 |
JP6625588B2 (ja) | 2019-12-25 |
DE102018211564B4 (de) | 2022-05-12 |
CN109254175B (zh) | 2021-01-19 |
US10739385B2 (en) | 2020-08-11 |
CN109254175A (zh) | 2019-01-22 |
DE102018211564A1 (de) | 2019-01-17 |
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