CN1229649C - 可重新定位的局部放电传感器头 - Google Patents
可重新定位的局部放电传感器头 Download PDFInfo
- Publication number
- CN1229649C CN1229649C CNB018147844A CN01814784A CN1229649C CN 1229649 C CN1229649 C CN 1229649C CN B018147844 A CNB018147844 A CN B018147844A CN 01814784 A CN01814784 A CN 01814784A CN 1229649 C CN1229649 C CN 1229649C
- Authority
- CN
- China
- Prior art keywords
- shelf depreciation
- survey
- transformer
- elongated member
- ultrasonic 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1209—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using acoustic measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/26—Means for detecting the presence of an arc or other discharge
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Acoustics & Sound (AREA)
- Testing Relating To Insulation (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPQ9751A AUPQ975100A0 (en) | 2000-08-29 | 2000-08-29 | Re-locatable partial discharge transducer head |
AUPQ9751 | 2000-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1459026A CN1459026A (zh) | 2003-11-26 |
CN1229649C true CN1229649C (zh) | 2005-11-30 |
Family
ID=3823805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018147844A Expired - Fee Related CN1229649C (zh) | 2000-08-29 | 2001-08-22 | 可重新定位的局部放电传感器头 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7081757B2 (zh) |
EP (1) | EP1322971A4 (zh) |
CN (1) | CN1229649C (zh) |
AU (1) | AUPQ975100A0 (zh) |
CA (1) | CA2420872C (zh) |
NZ (1) | NZ524258A (zh) |
WO (1) | WO2002018963A1 (zh) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060209632A1 (en) * | 2002-11-12 | 2006-09-21 | U-E Systems, Inc. | General purpose signal converter |
US7817050B2 (en) * | 2002-11-12 | 2010-10-19 | U.E. Systems Inc. | Ultrasonic gas leak detector with an electrical power loss and carbon footprint output |
DE602004031829D1 (de) | 2003-05-20 | 2011-04-28 | Collins | Ophthalmisches arzneimittelabgabesystem |
US8545463B2 (en) | 2003-05-20 | 2013-10-01 | Optimyst Systems Inc. | Ophthalmic fluid reservoir assembly for use with an ophthalmic fluid delivery device |
GB2422673B (en) * | 2005-02-01 | 2010-03-24 | Electromagnetic Geoservices As | Optimum signal for sea bed logging |
US7202672B2 (en) * | 2005-08-31 | 2007-04-10 | Electrical Reliability Services, Inc. | Partial discharge sensor |
GB2435693A (en) * | 2006-02-09 | 2007-09-05 | Electromagnetic Geoservices As | Seabed electromagnetic surveying |
WO2007124202A2 (en) * | 2006-04-20 | 2007-11-01 | Turner Enterprises & Associates, Lp | Ac coupled voltage transducer for an rf sensor |
GB2439378B (en) * | 2006-06-09 | 2011-03-16 | Electromagnetic Geoservices As | Instrument for measuring electromagnetic signals |
GB2442749B (en) * | 2006-10-12 | 2010-05-19 | Electromagnetic Geoservices As | Positioning system |
GB2445582A (en) * | 2007-01-09 | 2008-07-16 | Statoil Asa | Method for analysing data from an electromagnetic survey |
US8115475B2 (en) * | 2009-09-23 | 2012-02-14 | Electrical Reliability Services, Inc. | Manipulation assembly for online electrical system test probe installation |
US10154923B2 (en) | 2010-07-15 | 2018-12-18 | Eyenovia, Inc. | Drop generating device |
JP2013531548A (ja) | 2010-07-15 | 2013-08-08 | コリンシアン オフサルミック,インコーポレイティド | 遠隔治療及び遠隔モニタリングを実施する方法及びシステム |
CA2805425C (en) | 2010-07-15 | 2019-07-23 | Corinthian Ophthalmic, Inc. | Ophthalmic drug delivery |
CA2805426C (en) | 2010-07-15 | 2020-03-24 | Corinthian Ophthalmic, Inc. | Drop generating device |
CN101975881B (zh) * | 2010-08-25 | 2012-05-23 | 太原理工大学 | 一种矿用隔爆型干式变压器故障诊断预警装置 |
CN102998598A (zh) * | 2011-09-09 | 2013-03-27 | 北京兴泰学成仪器有限公司 | 局部放电超声波定位装置及方法 |
WO2013090459A1 (en) | 2011-12-12 | 2013-06-20 | Corinthian Ophthalmic, Inc. | Ejector mechanism, ejector device, and methods of use |
KR101251876B1 (ko) * | 2011-12-26 | 2013-04-12 | 주식회사 효성 | 전력 변압기를 위한 부분방전 검출장치 |
CN102937692A (zh) * | 2012-11-15 | 2013-02-20 | 云南电力试验研究院(集团)有限公司电力研究院 | 一种电气设备用多角度超声超高频直流局部放电检测装置 |
CN103422586B (zh) * | 2013-08-26 | 2015-07-01 | 南京工业大学 | 压电复合材料传感层智能监测免维护屈曲约束支撑 |
US9304111B2 (en) * | 2013-10-01 | 2016-04-05 | Rockwell Automation Technologies, Inc. | Systems and methods for detecting partial discharge in electrical components |
TWI479161B (zh) * | 2013-10-02 | 2015-04-01 | Tatung Co | 放電頻域感測裝置及使用其之油式變壓器線上放電診斷監測設備 |
US10073132B2 (en) * | 2013-12-11 | 2018-09-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Analyzing partial discharge in an electric power distribution system |
EP3128924B1 (en) * | 2014-04-11 | 2020-06-10 | Koninklijke Philips N.V. | Signal versus noise discrimination needle with piezoelectric polymer sensors |
DE102014113470A1 (de) * | 2014-09-18 | 2016-03-24 | Maschinenfabrik Reinhausen Gmbh | Elektrogerät mit einem mit Isolieröl gefüllten Gehäuse sowie Messgerät und Verfahren zum Überwachen eines solchen Elektrogeräts |
CN110072464B (zh) * | 2016-12-12 | 2022-08-30 | 皇家飞利浦有限公司 | 用于超声跟踪的无源和有源传感器 |
JP2018194516A (ja) * | 2017-05-22 | 2018-12-06 | 三菱電機株式会社 | 試験方法および試験装置 |
CN111093742B (zh) | 2017-06-10 | 2022-09-16 | 艾诺维亚股份有限公司 | 用于处理流体并将流体输送到眼睛的方法和设备 |
CA3007729A1 (en) | 2017-06-12 | 2018-12-12 | Vibrosystm Inc. | Method of monitoring partial discharges in a high voltage electric machine, and connection cable therefore |
CN108547518B (zh) * | 2018-06-15 | 2024-03-29 | 重庆慧居智能电子有限公司 | 智能门禁的出入管理控制装置 |
US20220128539A1 (en) * | 2019-02-05 | 2022-04-28 | Aurtra Pty Ltd | A sensor for transformer condition assessment |
US20220177670A1 (en) * | 2019-03-27 | 2022-06-09 | Showa Denko Materials Co., Ltd. | Resin composition, film and cured prduct |
CN109932607B (zh) * | 2019-04-16 | 2023-10-13 | 中国人民解放军陆军工程大学 | 空间辐射环境强电磁场诱发静电放电试验系统 |
CN110118918B (zh) * | 2019-05-30 | 2024-04-19 | 中科伟博(苏州)智能科技有限公司 | 一种基于光纤微电流传感器的绝缘子劣化检测装置 |
CN110595597B (zh) * | 2019-10-24 | 2024-03-12 | 国网湖南省电力有限公司 | 油浸式变压器内部噪声监测传感器安装设备及其修正方法 |
CN110780166B (zh) * | 2019-11-08 | 2022-01-25 | 国网浙江省电力有限公司温州供电公司 | 一种中压电缆局部放电检测系统 |
EP3828562A1 (en) * | 2019-11-28 | 2021-06-02 | ABB Power Grids Switzerland AG | Smart electrical bushing with integrated sensor |
CN112051488A (zh) * | 2020-08-18 | 2020-12-08 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 一种自动聚声式超声局放探头 |
CN112729525B (zh) * | 2020-11-30 | 2023-09-01 | 浙江清华柔性电子技术研究院 | 冲击波传感器的制备方法及冲击波传感器 |
CN112763862B (zh) * | 2020-12-23 | 2023-08-08 | 深圳供电局有限公司 | 一种gis内置式超声波局放传感器 |
CN113327781B (zh) * | 2021-05-28 | 2022-10-18 | 贵州电网有限责任公司 | 一种便于锁紧的带验电器伸缩式绝缘杆 |
CN113567822B (zh) * | 2021-09-01 | 2024-04-02 | 国网河南省电力公司南阳供电公司 | 一种用于电气设备局部放电的监测装置 |
CN117783797B (zh) * | 2024-02-28 | 2024-05-10 | 国网山东省电力公司莒县供电公司 | 配电自动化开关局放检测预警系统 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3654420A (en) * | 1970-08-14 | 1972-04-04 | Mitsubishi Electric Corp | Apparatus for shaping a workpiece by electrical discharge with detection means for stopping the shaping operation under abnormal conditions |
US3801899A (en) * | 1973-03-26 | 1974-04-02 | Gen Electric | Means for detecting the inception of corona discharges within induction apparatus |
US4439723A (en) * | 1981-05-11 | 1984-03-27 | Loftness Marvin O | Ultrasonic and VHF locator of electrical systems defects |
US4691628A (en) * | 1986-05-12 | 1987-09-08 | Harris Press And Shear, Inc. | Method for dewatering a mass of wet fibrous material |
US5243007A (en) * | 1987-01-20 | 1993-09-07 | Elf Atochem | Polymers based on vinyl chloride prepared by mass polymerization |
US5451164A (en) | 1991-06-12 | 1995-09-19 | Atlantic Richfield Company | Method and system for geophysical and geologic modeling |
JP3100757B2 (ja) * | 1992-06-02 | 2000-10-23 | 三菱電機株式会社 | 監視診断装置 |
WO1994028566A1 (en) | 1993-05-20 | 1994-12-08 | University Of Technology, Sydney | Partial discharge passive monitor |
GB2289513B (en) * | 1994-05-11 | 1998-11-25 | British Gas Plc | Pipe blocking technique |
SE9404209L (sv) * | 1994-12-05 | 1996-06-06 | Abb Research Ltd | Förfarande och anordning för lokalisering av partiella urladdningar hos en elektrisk högspänningsapparat |
US5726568A (en) * | 1995-06-07 | 1998-03-10 | International Business Machines Corporation | Magneto-repulsion punching with dynamic damping |
US6458233B2 (en) * | 1999-04-12 | 2002-10-01 | James V. Carisella | Method for manufacturing a wall thickness program into an elastomeric tubular component for incorporation into a packing device for use in a subterranean well |
AUPQ260599A0 (en) * | 1999-09-02 | 1999-09-23 | Transgrid | Partial discharge monitoring system for transformers |
-
2000
- 2000-08-29 AU AUPQ9751A patent/AUPQ975100A0/en not_active Abandoned
-
2001
- 2001-08-22 WO PCT/AU2001/001039 patent/WO2002018963A1/en active IP Right Grant
- 2001-08-22 NZ NZ524258A patent/NZ524258A/en not_active IP Right Cessation
- 2001-08-22 CA CA2420872A patent/CA2420872C/en not_active Expired - Fee Related
- 2001-08-22 US US10/363,429 patent/US7081757B2/en not_active Expired - Fee Related
- 2001-08-22 EP EP01962464A patent/EP1322971A4/en not_active Withdrawn
- 2001-08-22 CN CNB018147844A patent/CN1229649C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NZ524258A (en) | 2004-11-26 |
CA2420872A1 (en) | 2002-03-07 |
EP1322971A4 (en) | 2007-12-12 |
CA2420872C (en) | 2010-11-30 |
WO2002018963A1 (en) | 2002-03-07 |
US20040046568A1 (en) | 2004-03-11 |
EP1322971A1 (en) | 2003-07-02 |
US7081757B2 (en) | 2006-07-25 |
CN1459026A (zh) | 2003-11-26 |
AUPQ975100A0 (en) | 2000-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1229649C (zh) | 可重新定位的局部放电传感器头 | |
CN102803908B (zh) | 不停止流体流过测量仪器的换能器频率调节 | |
CN101153890B (zh) | 电力设备 | |
EP1222472A1 (en) | Partial discharge monitoring system for transformers | |
CN101341563B (zh) | 真空开关器件中高压状况的声波检测方法和设备 | |
CN102507397B (zh) | 一种gis内金属导电微粒的声电联合直流检出方法 | |
WO2009023490A2 (en) | Piezoelectric generator particularly for use with wellbore drilling equipment | |
CN103116157B (zh) | 一种等离子体声纳浮标 | |
Akashah et al. | A review: Partial discharge detection using acoustic sensor on high voltage transformer | |
CN102742084A (zh) | 用于连接电缆和井下工具的连接头以及相关联的介入装置 | |
WO2015021355A1 (en) | Magnetic resonance transmitter | |
KR102033926B1 (ko) | 부분 방전 분석 커플링 디바이스 | |
CN106645866A (zh) | 电导电流与空间电荷的同步测量装置 | |
CN1769915A (zh) | 便携式静电荷采集器 | |
CN107830961A (zh) | 一种井下水压致裂诱发裂隙超声波动态成像装置及系统 | |
Rohwetter et al. | All fibre-optic simultaneous detection of optical and acoustic emission from partial discharges in silicone elastomer | |
US20110315471A1 (en) | Piezotube borehole seismic source | |
CN110470734B (zh) | 一种可调频超声波探头 | |
AU2001283693A1 (en) | Re-locatable partial discharge transducer head | |
CN114777963B (zh) | 一种应力应变传感器孔壁耦合装置 | |
CN1177219C (zh) | 内置式广开角宽带水听器 | |
CN106200462B (zh) | 地下管线生存环境监控仪及其使用方法 | |
CN1186628C (zh) | 外贴式复合宽带换能器 | |
CN215811106U (zh) | 一种带有发射角度调整功能的雷达物位计 | |
CN218644274U (zh) | 用于接箍连接式组件的接箍探测装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TELANS GRADE CO.,LTD. Free format text: FORMER OWNER: SIEMENS CO., LTD. Effective date: 20091016 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091016 Address after: New South Wales Australia Co-patentee after: University of Technology, Sydney Patentee after: Grand greed company Address before: Vitoria Australia Patentee before: Siemens Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051130 Termination date: 20130822 |