DE68910244D1 - Abgeschirmte Spannungsmessanordnung für Drei-Phaseninstallation. - Google Patents
Abgeschirmte Spannungsmessanordnung für Drei-Phaseninstallation.Info
- Publication number
- DE68910244D1 DE68910244D1 DE89116284T DE68910244T DE68910244D1 DE 68910244 D1 DE68910244 D1 DE 68910244D1 DE 89116284 T DE89116284 T DE 89116284T DE 68910244 T DE68910244 T DE 68910244T DE 68910244 D1 DE68910244 D1 DE 68910244D1
- Authority
- DE
- Germany
- Prior art keywords
- voltage measuring
- measuring arrangement
- installation
- circuit
- phase installation
- 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 - Fee Related
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
- G01R15/04—Voltage dividers
- G01R15/06—Voltage dividers having reactive components, e.g. capacitive transformer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Transformers For Measuring Instruments (AREA)
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8811793A FR2636434B1 (fr) | 1988-09-09 | 1988-09-09 | Dispositif de mesure des tensions d'une installation triphasee, notamment de type blinde |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68910244D1 true DE68910244D1 (de) | 1993-12-02 |
DE68910244T2 DE68910244T2 (de) | 1994-03-03 |
Family
ID=9369860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89116284T Expired - Fee Related DE68910244T2 (de) | 1988-09-09 | 1989-09-04 | Abgeschirmte Spannungsmessanordnung für Drei-Phaseninstallation. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4943765A (de) |
EP (1) | EP0358145B1 (de) |
AT (1) | ATE96548T1 (de) |
BR (1) | BR8904501A (de) |
CA (1) | CA1311801C (de) |
DE (1) | DE68910244T2 (de) |
ES (1) | ES2046413T3 (de) |
FR (1) | FR2636434B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2694409B1 (fr) * | 1992-07-31 | 1994-10-21 | Electricite De France | Dispositif de détection de défauts sur un réseau de distribution d'énergie électrique souterrain. |
EP0631144A1 (de) * | 1993-06-24 | 1994-12-28 | Koninklijke Philips Electronics N.V. | Hochspannungdifferentialsensor mit kapazitiver Abschwächung |
DE19506325C1 (de) * | 1995-02-23 | 1996-08-14 | Siemens Ag | Prüfschaltung und Prüfverfahren zur Funktionsprüfung von elektronischen Schaltungen |
US6529013B2 (en) | 2001-05-31 | 2003-03-04 | Mcgraw-Edison Company | Three-phase voltage sensor with active crosstalk cancellation |
US6717395B2 (en) | 2001-05-31 | 2004-04-06 | Mcgraw-Edison Company | Current transformer based high voltage measurement apparatus |
BR112013024503A2 (pt) * | 2011-03-25 | 2017-08-08 | Eandis | sistemas de medição de alta tensão |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2313478C3 (de) * | 1973-03-15 | 1982-11-11 | Siemens AG, 1000 Berlin und 8000 München | Spannungswandler für eine mehrere Leiter führende, vollisolierte Hochspannungsschaltanlage |
US4295094A (en) * | 1979-04-30 | 1981-10-13 | Westinghouse Electric Corp. | High voltage high frequency analog signal measuring system |
FR2456327A1 (fr) * | 1979-05-09 | 1980-12-05 | Enertec | Perfectionnement aux transformateurs capacitifs de tension a sortie electronique |
GB2131558B (en) * | 1982-11-05 | 1986-03-05 | Walter Farrer | Measuring potential difference |
JPH0828934B2 (ja) * | 1984-07-31 | 1996-03-21 | 株式会社東芝 | 保護制御装置 |
US4862076A (en) * | 1986-06-19 | 1989-08-29 | Renner Robert E | Test point adapter for chip carrier sockets |
GB2195845B (en) * | 1986-09-30 | 1991-03-27 | Electricity Council | Remote protection of three phase distribution transformers |
US4802053A (en) * | 1987-03-11 | 1989-01-31 | Square D Company | Control circuitry including phase failure relay |
-
1988
- 1988-09-09 FR FR8811793A patent/FR2636434B1/fr not_active Expired - Lifetime
-
1989
- 1989-08-31 US US07/401,375 patent/US4943765A/en not_active Expired - Lifetime
- 1989-09-04 AT AT89116284T patent/ATE96548T1/de not_active IP Right Cessation
- 1989-09-04 EP EP89116284A patent/EP0358145B1/de not_active Expired - Lifetime
- 1989-09-04 ES ES198989116284T patent/ES2046413T3/es not_active Expired - Lifetime
- 1989-09-04 DE DE89116284T patent/DE68910244T2/de not_active Expired - Fee Related
- 1989-09-06 BR BR898904501A patent/BR8904501A/pt not_active IP Right Cessation
- 1989-09-08 CA CA000610836A patent/CA1311801C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE68910244T2 (de) | 1994-03-03 |
ES2046413T3 (es) | 1994-02-01 |
FR2636434B1 (fr) | 1991-01-04 |
FR2636434A1 (fr) | 1990-03-16 |
BR8904501A (pt) | 1990-04-24 |
CA1311801C (fr) | 1992-12-22 |
EP0358145B1 (de) | 1993-10-27 |
ATE96548T1 (de) | 1993-11-15 |
EP0358145A1 (de) | 1990-03-14 |
US4943765A (en) | 1990-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ALSTOM HOLDINGS, PARIS, FR |
|
8339 | Ceased/non-payment of the annual fee |