JP5960403B2 - 電流センサ - Google Patents
電流センサ Download PDFInfo
- Publication number
- JP5960403B2 JP5960403B2 JP2011209157A JP2011209157A JP5960403B2 JP 5960403 B2 JP5960403 B2 JP 5960403B2 JP 2011209157 A JP2011209157 A JP 2011209157A JP 2011209157 A JP2011209157 A JP 2011209157A JP 5960403 B2 JP5960403 B2 JP 5960403B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic field
- shield member
- current
- detection element
- 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.)
- Active
Links
Images
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
2 バスバー(導体)
3 センサ本体
4 ホール素子(磁気検出素子)
10 磁気シールド部材
Claims (1)
- 電流が流れる導体と、磁気を検出する磁気検出素子を有し、前記磁気検出素子の検出した磁気量に基づいて電流値を算出するセンサ本体と、前記導体及び前記磁気検出素子を囲む外側位置に配置された磁気シールド部材とを備えた電流センサであって、
前記磁気検出素子は、
一方向の磁気感度を持ち、その磁気感度方向が前記導体を流れる電流による磁束の検出に適した方向とし、且つ、
前記磁気感度方向の外部磁界のうち前記磁気シールド部材の開口部を介して侵入する侵入外部磁界において、前記磁気検出素子の位置における前記侵入外部磁界による磁束の向きが磁気感度方向とほぼ直交する位置に配置されたことを特徴とする電流センサ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011209157A JP5960403B2 (ja) | 2011-09-26 | 2011-09-26 | 電流センサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011209157A JP5960403B2 (ja) | 2011-09-26 | 2011-09-26 | 電流センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013068577A JP2013068577A (ja) | 2013-04-18 |
JP5960403B2 true JP5960403B2 (ja) | 2016-08-02 |
Family
ID=48474422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011209157A Active JP5960403B2 (ja) | 2011-09-26 | 2011-09-26 | 電流センサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5960403B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018216319A1 (de) | 2017-09-25 | 2019-03-28 | Yazaki Corporation | Stromsensor |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6278909B2 (ja) * | 2015-02-03 | 2018-02-14 | アルプス電気株式会社 | 電流センサ |
DE102016216007A1 (de) * | 2016-08-25 | 2018-03-01 | Siemens Aktiengesellschaft | Halterung für zumindest eine Stromschiene, Bauteilanordnung für eine Leistungselektronik mit einer derartigen Halterung und Verfahren zur Herstellung einer derartigen Halterung |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001281270A (ja) * | 2000-03-31 | 2001-10-10 | Sumitomo Special Metals Co Ltd | 分割型電流検出器 |
JP2002243766A (ja) * | 2001-02-16 | 2002-08-28 | Fuji Electric Co Ltd | 電流センサ |
JP2006112968A (ja) * | 2004-10-15 | 2006-04-27 | Toyota Motor Corp | 電流検出装置 |
US7898240B2 (en) * | 2005-02-23 | 2011-03-01 | Asahi Kasei Emd Corporation | Current measuring apparatus |
EP1811311B1 (de) * | 2006-01-19 | 2016-08-31 | Melexis Technologies NV | Vorrichtung zur Strommessung |
JP4861155B2 (ja) * | 2006-12-20 | 2012-01-25 | 矢崎総業株式会社 | 電流センサ及びその成形方法 |
JP5263494B2 (ja) * | 2008-06-19 | 2013-08-14 | Tdk株式会社 | 電流センサ |
JP5153481B2 (ja) * | 2008-06-30 | 2013-02-27 | 矢崎総業株式会社 | 電流検出装置 |
JP5173768B2 (ja) * | 2008-12-01 | 2013-04-03 | 矢崎総業株式会社 | 電流検出装置 |
JP2010266209A (ja) * | 2009-05-12 | 2010-11-25 | Yaskawa Electric Corp | 電流センサ |
JP5680287B2 (ja) * | 2009-05-27 | 2015-03-04 | 新科實業有限公司SAE Magnetics(H.K.)Ltd. | 電流センサ |
JP5630633B2 (ja) * | 2009-10-29 | 2014-11-26 | 甲神電機株式会社 | 多相電流の検出装置 |
US9086444B2 (en) * | 2009-12-28 | 2015-07-21 | Tdk Corporation | Magnetic field detection device and current sensor |
-
2011
- 2011-09-26 JP JP2011209157A patent/JP5960403B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018216319A1 (de) | 2017-09-25 | 2019-03-28 | Yazaki Corporation | Stromsensor |
US10634703B2 (en) | 2017-09-25 | 2020-04-28 | Yazaki Corporation | Current sensor |
Also Published As
Publication number | Publication date |
---|---|
JP2013068577A (ja) | 2013-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101900754B (zh) | 电流传感器 | |
JP6119296B2 (ja) | 電流センサ | |
WO2016194240A1 (ja) | 電流センサ | |
JP6870115B2 (ja) | 電流センサ | |
WO2017212678A1 (ja) | 電流センサおよび電流センサモジュール | |
WO2017018306A1 (ja) | 電流センサ | |
JP2016173379A (ja) | 電流センサ | |
JP2016148620A (ja) | 電流センサ | |
JP5960403B2 (ja) | 電流センサ | |
JP6032534B2 (ja) | 磁気シールド及びこれを備えた電流検出器 | |
JP2015148470A (ja) | 電流検出構造 | |
JP6826015B2 (ja) | 電流センサ | |
JP2006184269A (ja) | 電流センサ | |
JP6598040B2 (ja) | 電流検出構造 | |
JP2013113631A (ja) | 電流検出装置 | |
US20140232386A1 (en) | Current detection device | |
JP5704352B2 (ja) | 電流センサ | |
JP6008756B2 (ja) | 電流センサおよび三相交流用電流センサ装置 | |
JP6671986B2 (ja) | 電流センサおよびその製造方法 | |
JP6361740B2 (ja) | 電流センサ | |
WO2015174247A1 (ja) | 電流センサ | |
WO2016080135A1 (ja) | 電流センサ | |
JP2014066623A (ja) | 電流センサ | |
JP2014098634A (ja) | 電流センサ | |
JP2010044025A (ja) | 電流センサ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140819 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150527 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150602 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150701 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20151124 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160122 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160614 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160623 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5960403 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |