JPS5897662A - 電流測定装置 - Google Patents
電流測定装置Info
- Publication number
- JPS5897662A JPS5897662A JP56198277A JP19827781A JPS5897662A JP S5897662 A JPS5897662 A JP S5897662A JP 56198277 A JP56198277 A JP 56198277A JP 19827781 A JP19827781 A JP 19827781A JP S5897662 A JPS5897662 A JP S5897662A
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- phase
- current
- magnetic sensor
- sensor
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims abstract description 82
- 230000005291 magnetic effect Effects 0.000 claims abstract description 60
- 230000035945 sensitivity Effects 0.000 claims description 10
- 230000005294 ferromagnetic effect Effects 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 22
- 238000001514 detection method Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 6
- 239000004593 Epoxy Substances 0.000 abstract description 3
- 239000013307 optical fiber Substances 0.000 description 10
- 239000012212 insulator Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000013598 vector Substances 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 241000584629 Aosa Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002747 voluntary effect Effects 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 |
---|---|---|---|
JP56198277A JPS5897662A (ja) | 1981-12-04 | 1981-12-04 | 電流測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56198277A JPS5897662A (ja) | 1981-12-04 | 1981-12-04 | 電流測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5897662A true JPS5897662A (ja) | 1983-06-10 |
JPH041307B2 JPH041307B2 (enrdf_load_stackoverflow) | 1992-01-10 |
Family
ID=16388444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56198277A Granted JPS5897662A (ja) | 1981-12-04 | 1981-12-04 | 電流測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5897662A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60203863A (ja) * | 1984-03-29 | 1985-10-15 | Toshiba Corp | ガス絶縁3相変流器 |
JPS60207068A (ja) * | 1984-03-31 | 1985-10-18 | Toshiba Corp | ガス絶縁変流器 |
JPS60207071A (ja) * | 1984-03-31 | 1985-10-18 | Toshiba Corp | ガス絶縁変流器 |
JPS61215966A (ja) * | 1985-03-22 | 1986-09-25 | Toshiba Corp | 変流器装置 |
JP2005233692A (ja) * | 2004-02-17 | 2005-09-02 | Asahi Kasei Electronics Co Ltd | 多相電流検出装置 |
-
1981
- 1981-12-04 JP JP56198277A patent/JPS5897662A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60203863A (ja) * | 1984-03-29 | 1985-10-15 | Toshiba Corp | ガス絶縁3相変流器 |
JPS60207068A (ja) * | 1984-03-31 | 1985-10-18 | Toshiba Corp | ガス絶縁変流器 |
JPS60207071A (ja) * | 1984-03-31 | 1985-10-18 | Toshiba Corp | ガス絶縁変流器 |
JPS61215966A (ja) * | 1985-03-22 | 1986-09-25 | Toshiba Corp | 変流器装置 |
JP2005233692A (ja) * | 2004-02-17 | 2005-09-02 | Asahi Kasei Electronics Co Ltd | 多相電流検出装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH041307B2 (enrdf_load_stackoverflow) | 1992-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI83998B (fi) | Maettransformator foer maetning av stroem i en elledare. | |
US20080106254A1 (en) | Split Rogowski coil current measuring device and methods | |
KR960011531B1 (ko) | 동축 전류 감지기 | |
US20160116506A1 (en) | Flexible current sensor | |
EP1730542B1 (en) | Fluxgate magnetometer | |
US3620079A (en) | Fluid flow measuring apparatus | |
US4717873A (en) | Magnetic displacement transducer system having a magnet that is movable in a tube whose interior is exposed to a fluid and having at least one magnetometer outside the tube | |
JPS5897662A (ja) | 電流測定装置 | |
Issabekov et al. | Reed switch overcurrent protection: New approach to design | |
Sharma et al. | Development, computer simulation and performance testing in sodium of an eddy current flowmeter | |
Zhu et al. | On-site real-time current monitoring of three-phase three-core power distribution cables with magnetic sensing | |
JPS5897663A (ja) | 電流測定装置 | |
Meyerhoff et al. | AC resistance of segmental cables in steel pipe | |
JP6484462B2 (ja) | 温度計測システム | |
JPS5850470A (ja) | 電流測定装置 | |
JPH07159449A (ja) | 電流測定方法および電流測定装置 | |
Poornapushpakala et al. | An analysis on eddy current flowmeter—A review | |
JPH0447274A (ja) | 零相電流測定用センサ | |
JPH0886694A (ja) | 耐ノイズ型温度計 | |
Tympel et al. | High Inductance Cryogenic Current Comparators for Beamlines | |
JPS5850469A (ja) | 電流測定装置 | |
CN117452045B (zh) | 一种开口u型耦合感应器、耦合电压感应测量装置及方法 | |
Boltachev et al. | Magnetic Field Measurement Features With a Miniature B-Dot Probe | |
JPH022544B2 (enrdf_load_stackoverflow) | ||
JPS5860264A (ja) | 電流測定装置 |