JPH0145583B2 - - Google Patents
Info
- Publication number
- JPH0145583B2 JPH0145583B2 JP56037229A JP3722981A JPH0145583B2 JP H0145583 B2 JPH0145583 B2 JP H0145583B2 JP 56037229 A JP56037229 A JP 56037229A JP 3722981 A JP3722981 A JP 3722981A JP H0145583 B2 JPH0145583 B2 JP H0145583B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- voltage
- light
- electric field
- electro
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 description 27
- 230000005684 electric field Effects 0.000 description 24
- 239000013078 crystal Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 239000013307 optical fiber Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 5
- 239000012212 insulator Substances 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000005355 lead glass Substances 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000941 radioactive substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000005374 Kerr effect Effects 0.000 description 1
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- 230000005697 Pockels effect Effects 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56037229A JPS57151870A (en) | 1981-03-17 | 1981-03-17 | Protecting device for optical sensor in measuring device using optical effect element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56037229A JPS57151870A (en) | 1981-03-17 | 1981-03-17 | Protecting device for optical sensor in measuring device using optical effect element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57151870A JPS57151870A (en) | 1982-09-20 |
| JPH0145583B2 true JPH0145583B2 (en]) | 1989-10-04 |
Family
ID=12491767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56037229A Granted JPS57151870A (en) | 1981-03-17 | 1981-03-17 | Protecting device for optical sensor in measuring device using optical effect element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57151870A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60169771A (ja) * | 1984-02-14 | 1985-09-03 | Sumitomo Electric Ind Ltd | 静電位検出装置 |
-
1981
- 1981-03-17 JP JP56037229A patent/JPS57151870A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57151870A (en) | 1982-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0083196B1 (en) | Voltage and electric field measuring device using light | |
| CA1199068A (en) | Voltage and electric field measuring device using light | |
| AU2013407826B2 (en) | Optical sensor | |
| Hidaka | Progress in Japan of space charge field measurement in gaseous dielectrics using a Pockels sensor | |
| Cruden et al. | Optical crystal based devices for current and voltage measurement | |
| KR0173672B1 (ko) | 전류 세기를 측정하기 위한 광 파이버 장치 | |
| US4608535A (en) | Magnetic field and current measuring device using a Faraday cell with a thin electrically conductive film substantially covering the Faraday cell | |
| CN105486962A (zh) | 一种电光晶体半波电场及相应特性测量装置及方法 | |
| Zhao et al. | Fiber optic voltage sensor based on capacitance current measurement with temperature and wavelength error correction capability | |
| EP0641444B1 (en) | Optical voltage and electric field sensor based on the pockels effect | |
| CN109557350A (zh) | 光学电压传感单元 | |
| JPH0145583B2 (en]) | ||
| Nascimento et al. | Novel optical current sensor for metering and protection in high power applications | |
| JPH01182824A (ja) | 光学素子 | |
| Laurensse et al. | Applications for optical current and voltage sensors | |
| JPH0721512B2 (ja) | 光センサ用光部品 | |
| Schon | Electro-optic and Magneto-optic Sensors | |
| CN111239500A (zh) | 一种变压器内部空间电场测量系统 | |
| JPWO2020152820A1 (ja) | 電圧測定装置及びガス絶縁開閉装置 | |
| JP2887829B2 (ja) | 光学式電圧測定器 | |
| Boriskin et al. | Diagnostic methods of measuring megavolt voltages and megaampere currents | |
| JPS5918366Y2 (ja) | 光変成型電界計測器 | |
| Miyashita et al. | Measurement of current, voltage and power using single quartz crystal | |
| JP2921367B2 (ja) | 光学式電圧測定器 | |
| Day et al. | Optical fiber sensors for electromagnetic quantities |