JPH022544B2 - - Google Patents
Info
- Publication number
- JPH022544B2 JPH022544B2 JP57010587A JP1058782A JPH022544B2 JP H022544 B2 JPH022544 B2 JP H022544B2 JP 57010587 A JP57010587 A JP 57010587A JP 1058782 A JP1058782 A JP 1058782A JP H022544 B2 JPH022544 B2 JP H022544B2
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- magnetic
- current
- magnetic sensor
- measuring device
- 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.)
- Expired - Lifetime
Links
- 230000005291 magnetic effect Effects 0.000 claims description 48
- 239000004020 conductor Substances 0.000 claims description 42
- 230000004907 flux Effects 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims 1
- 230000005294 ferromagnetic effect Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- 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
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
- G01R15/245—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect
- G01R15/246—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect based on the Faraday, i.e. linear magneto-optic, effect
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57010587A JPS58127170A (ja) | 1982-01-26 | 1982-01-26 | 電流測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57010587A JPS58127170A (ja) | 1982-01-26 | 1982-01-26 | 電流測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58127170A JPS58127170A (ja) | 1983-07-28 |
JPH022544B2 true JPH022544B2 (de) | 1990-01-18 |
Family
ID=11754371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57010587A Granted JPS58127170A (ja) | 1982-01-26 | 1982-01-26 | 電流測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58127170A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6262328A (ja) * | 1985-09-12 | 1987-03-19 | Mitsubishi Electric Corp | 光変流器 |
JPH01128173U (de) * | 1988-02-26 | 1989-09-01 | ||
CZ2013657A3 (cs) * | 2013-08-28 | 2014-05-21 | Mega - Měřící Energetické Aparáty, A.S. | Uzávěr ohebného snímače proudu |
JP6540802B2 (ja) * | 2015-06-15 | 2019-07-10 | 株式会社村田製作所 | 電流センサ |
-
1982
- 1982-01-26 JP JP57010587A patent/JPS58127170A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58127170A (ja) | 1983-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI83998C (fi) | Maettransformator foer maetning av stroem i en elledare. | |
US7969140B2 (en) | Magnetic field sensor and electrical current sensor therewith | |
US6850053B2 (en) | Device for measuring the motion of a conducting body through magnetic induction | |
US7365535B2 (en) | Closed-loop magnetic sensor system | |
EP0356171A2 (de) | Direkt gekoppelter Fluxgate-Stromsensor und Sensorverfahren unter dessen Anwendung | |
GB2546532A (en) | Measurement device | |
JPH081867B2 (ja) | 電気導体を流れる電流を測定する計器用変成器 | |
EP2948779B1 (de) | Flexibler magnetfeldsensor | |
US6437555B1 (en) | Inductive sensor for measuring a current in a conductor | |
CN113917215A (zh) | 一种电流传感器 | |
JP2010529425A (ja) | 導電体を流れる電流を測定するための装置 | |
KR0165893B1 (ko) | 외부자장에 대한 저항을 가진 인덕턴스형 변위센서 | |
JP6974898B2 (ja) | 電流変換器 | |
JP2001281270A (ja) | 分割型電流検出器 | |
CN106018912A (zh) | 一种高精度通用型交直流电流测量装置 | |
JPH022544B2 (de) | ||
US4963818A (en) | Current sensor having an element made of amorphous magnetic metal | |
US5541503A (en) | Alternating current sensor based on concentric-pipe geometry and having a transformer for providing separate self-powering | |
Wright et al. | Magnetic flux guidance using h structures for miniature transducers | |
JPH0750658B2 (ja) | 電流変成器 | |
CN114019220A (zh) | 一种电流检测器及电路 | |
JPS58193469A (ja) | 導体に流れる電流の測定装置 | |
JPS58139053A (ja) | 核磁気共鳴測定用装置 | |
US20240168064A1 (en) | Dual-channel current sensor | |
JP2547247B2 (ja) | 金属線間距離測定センサ |