CA2678212A1 - Optical voltage measuring apparatus - Google Patents
Optical voltage measuring apparatus Download PDFInfo
- Publication number
- CA2678212A1 CA2678212A1 CA 2678212 CA2678212A CA2678212A1 CA 2678212 A1 CA2678212 A1 CA 2678212A1 CA 2678212 CA2678212 CA 2678212 CA 2678212 A CA2678212 A CA 2678212A CA 2678212 A1 CA2678212 A1 CA 2678212A1
- Authority
- CA
- Canada
- Prior art keywords
- electrostatic capacitance
- voltage
- main circuit
- buried
- buried electrode
- 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.)
- Abandoned
Links
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
- G01R15/241—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using electro-optical modulators, e.g. electro-absorption
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0356—Mounting of monitoring devices, e.g. current transformers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Installation Of Bus-Bars (AREA)
- Measurement Of Current Or Voltage (AREA)
- Gas-Insulated Switchgears (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008-233941 | 2008-09-11 | ||
JP2008233941A JP2010068665A (ja) | 2008-09-11 | 2008-09-11 | 光電圧測定装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2678212A1 true CA2678212A1 (en) | 2010-03-11 |
Family
ID=41820804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2678212 Abandoned CA2678212A1 (en) | 2008-09-11 | 2009-09-08 | Optical voltage measuring apparatus |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2010068665A (de) |
CN (1) | CN101672868A (de) |
CA (1) | CA2678212A1 (de) |
CH (1) | CH699465B1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2479581A1 (de) * | 2011-01-21 | 2012-07-25 | PowerSense A/S | Wechsel- oder Gleichstromübertragungssystem und Verfahren zum Messen einer Spannung |
EP2878939B1 (de) * | 2013-11-05 | 2021-01-06 | Seiko Epson Corporation | Krafterfassungsvorrichtung, Roboter, elektronische Komponentenbeförderungsvorrichtung |
CN108802469B (zh) * | 2018-05-25 | 2020-12-18 | 北京航天时代光电科技有限公司 | 一种新型低压光学电压传感装置 |
-
2008
- 2008-09-11 JP JP2008233941A patent/JP2010068665A/ja active Pending
-
2009
- 2009-09-08 CA CA 2678212 patent/CA2678212A1/en not_active Abandoned
- 2009-09-08 CH CH13922009A patent/CH699465B1/de unknown
- 2009-09-11 CN CN200910174389A patent/CN101672868A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CH699465A2 (de) | 2010-03-15 |
CN101672868A (zh) | 2010-03-17 |
CH699465B1 (de) | 2013-05-15 |
JP2010068665A (ja) | 2010-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |
Effective date: 20140813 |