FR2143214B1 - - Google Patents
Info
- Publication number
- FR2143214B1 FR2143214B1 FR7222406A FR7222406A FR2143214B1 FR 2143214 B1 FR2143214 B1 FR 2143214B1 FR 7222406 A FR7222406 A FR 7222406A FR 7222406 A FR7222406 A FR 7222406A FR 2143214 B1 FR2143214 B1 FR 2143214B1
- Authority
- FR
- France
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15509671A | 1971-06-21 | 1971-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2143214A1 FR2143214A1 (enExample) | 1973-02-02 |
| FR2143214B1 true FR2143214B1 (enExample) | 1979-03-30 |
Family
ID=22554098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7222406A Expired FR2143214B1 (enExample) | 1971-06-21 | 1972-06-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3728619A (enExample) |
| BE (1) | BE785156A (enExample) |
| CA (1) | CA937668A (enExample) |
| FR (1) | FR2143214B1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR820001828B1 (ko) * | 1977-12-06 | 1982-10-12 | 에이. 엠. 케네디 2세 | 전기장치내의 코로나 방전의 감지 및 위치 측정장치 |
| JPS5943375A (ja) * | 1982-09-06 | 1984-03-10 | Nippon Soken Inc | 音源探査装置 |
| US5012195A (en) * | 1989-12-28 | 1991-04-30 | Abb Power T&D Company, Inc. | Method for improving the electrical strength of vapor-mist dielectrics |
| US5530366A (en) * | 1994-11-01 | 1996-06-25 | Abb Power T&D Company Inc. | Acoustic optical system for partial discharge detection and location |
| SE9404209L (sv) | 1994-12-05 | 1996-06-06 | Abb Research Ltd | Förfarande och anordning för lokalisering av partiella urladdningar hos en elektrisk högspänningsapparat |
| US6104297A (en) * | 1999-01-20 | 2000-08-15 | Danilychev; Vladimir A. | Corona discharge detection system |
| RU2187438C2 (ru) * | 2000-04-18 | 2002-08-20 | Мрыхин Станислав Дмитриевич | Способ и устройство для обнаружения мест повреждения изоляции на контактной сети |
| US6466034B1 (en) * | 2001-05-29 | 2002-10-15 | Powertech Labs Inc. | Transformer winding movement detection by high frequency internal response analysis |
| FR2868845B1 (fr) * | 2004-04-13 | 2006-05-26 | Areva T & D Sa | Procede de detection et de localisation de source de decharge partielle dans un appareil electrique |
| CN102183710A (zh) * | 2011-03-02 | 2011-09-14 | 华北电力大学（保定） | 变压器局放源个数辨识方法与系统 |
| CN102866377B (zh) * | 2012-09-17 | 2016-03-09 | 中国电力科学研究院 | 变压器局放和定位在线监测组件的检测校验系统及方法 |
| KR101327998B1 (ko) * | 2012-11-13 | 2013-11-13 | 주식회사 효성 | 변압기용 부분방전 검출장치 및 이를 구비한 변압기 |
| US9557365B2 (en) | 2013-03-14 | 2017-01-31 | Hubbell Incorporated | Apparatuses, systems and methods for detecting corona |
| DE102013104155B4 (de) * | 2013-04-24 | 2015-09-10 | Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Für Wirtschaft Und Energie, Dieser Vertreten Durch Den Präsidenten Der Bundesanstalt Für Materialforschung Und -Prüfung (Bam) | Hochspannungseinrichtung mit einem faseroptischen Sensor und Verfahren zum Prüfen einer Isolierung einer derartigen Hochspannungseinrichtung |
| US9304111B2 (en) * | 2013-10-01 | 2016-04-05 | Rockwell Automation Technologies, Inc. | Systems and methods for detecting partial discharge in electrical components |
| CN103995221A (zh) * | 2014-05-29 | 2014-08-20 | 西安交通大学 | 用于变压器局部放电定位的超声波接收阵列的定向方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2510687A (en) * | 1944-11-17 | 1950-06-06 | Rca Corp | Brightness control for pulse echo position indicator systems |
| US2520693A (en) * | 1948-04-22 | 1950-08-29 | Rca Corp | Direction finder |
| US3286163A (en) * | 1963-01-23 | 1966-11-15 | Chevron Res | Method for mapping a salt dome at depth by measuring the travel time of electromagnetic energy emitted from a borehole drilled within the salt dome |
| US3281764A (en) * | 1963-05-16 | 1966-10-25 | United Aircraft Corp | Acoustical direction and range finder for helicopters |
| US3612992A (en) * | 1969-09-30 | 1971-10-12 | Westinghouse Electric Corp | Corona testing apparatus including energy storage means for indicating time difference between corona signals |
| US3622872A (en) * | 1970-04-16 | 1971-11-23 | Westinghouse Electric Corp | Methods and apparatus for detecting and locating corona discharge in high-voltage, fluid-filled electrical inductive apparatus |
-
1971
- 1971-06-21 US US00155096A patent/US3728619A/en not_active Expired - Lifetime
-
1972
- 1972-03-23 CA CA137876A patent/CA937668A/en not_active Expired
- 1972-06-20 BE BE785156A patent/BE785156A/xx not_active IP Right Cessation
- 1972-06-21 FR FR7222406A patent/FR2143214B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA937668A (en) | 1973-11-27 |
| BE785156A (fr) | 1972-12-20 |
| FR2143214A1 (enExample) | 1973-02-02 |
| US3728619A (en) | 1973-04-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |