IT1397472B1 - Procedimento diagnostico ed apparato per valutare la condizione di isolamento di un'apparecchiatura elettrica isolata in olio. - Google Patents
Procedimento diagnostico ed apparato per valutare la condizione di isolamento di un'apparecchiatura elettrica isolata in olio.Info
- Publication number
- IT1397472B1 IT1397472B1 ITBO2010A000017A ITBO20100017A IT1397472B1 IT 1397472 B1 IT1397472 B1 IT 1397472B1 IT BO2010A000017 A ITBO2010A000017 A IT BO2010A000017A IT BO20100017 A ITBO20100017 A IT BO20100017A IT 1397472 B1 IT1397472 B1 IT 1397472B1
- Authority
- IT
- Italy
- Prior art keywords
- equipment
- assess
- oil
- diagnostic procedure
- isolated
- Prior art date
Links
- 238000002405 diagnostic procedure Methods 0.000 title 1
- 238000009413 insulation Methods 0.000 title 1
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
-
- 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
- G01R31/1281—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 liquids or gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
- G01N33/2841—Gas in oils, e.g. hydrogen in insulating oils
-
- 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
- G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Housings And Mounting Of Transformers (AREA)
- Testing Relating To Insulation (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBO2010A000017A IT1397472B1 (it) | 2010-01-14 | 2010-01-14 | Procedimento diagnostico ed apparato per valutare la condizione di isolamento di un'apparecchiatura elettrica isolata in olio. |
PCT/IB2011/050081 WO2011086482A1 (en) | 2010-01-14 | 2011-01-10 | Diagnostic method and apparatus for assessing the insulation condition of electrical equipment insulated with oil |
US13/519,528 US20120290229A1 (en) | 2010-01-14 | 2011-01-10 | Diagnostic method and apparatus for assessing the insulation condition of electrical equipment insulated with oil |
EP11705253.0A EP2524235B1 (en) | 2010-01-14 | 2011-01-10 | Diagnostic method and apparatus for assessing the insulation condition of electrical equipment insulated with oil |
CN2011800060331A CN102713649A (zh) | 2010-01-14 | 2011-01-10 | 评估用油使其绝缘的电设备的绝缘状况的诊断方法与装置 |
KR1020127020126A KR20120115527A (ko) | 2010-01-14 | 2011-01-10 | 오일로 절연된 전기 장비의 절연 상태를 평가하는 진단 방법 및 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBO2010A000017A IT1397472B1 (it) | 2010-01-14 | 2010-01-14 | Procedimento diagnostico ed apparato per valutare la condizione di isolamento di un'apparecchiatura elettrica isolata in olio. |
Publications (2)
Publication Number | Publication Date |
---|---|
ITBO20100017A1 ITBO20100017A1 (it) | 2011-07-15 |
IT1397472B1 true IT1397472B1 (it) | 2013-01-16 |
Family
ID=42635039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITBO2010A000017A IT1397472B1 (it) | 2010-01-14 | 2010-01-14 | Procedimento diagnostico ed apparato per valutare la condizione di isolamento di un'apparecchiatura elettrica isolata in olio. |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120290229A1 (it) |
EP (1) | EP2524235B1 (it) |
KR (1) | KR20120115527A (it) |
CN (1) | CN102713649A (it) |
IT (1) | IT1397472B1 (it) |
WO (1) | WO2011086482A1 (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1397471B1 (it) * | 2010-01-14 | 2013-01-16 | Techimp Technologies S A Ora Techimp Technologies S R L | Procedimento e dispositivo per derivare la concentrazione di un gas disciolto in un olio di isolamento elettrico. |
WO2013100591A1 (ko) * | 2011-12-26 | 2013-07-04 | 주식회사 효성 | 유중가스 조성비를 통한 유입변압기의 내부결함 진단방법 |
WO2013100593A1 (ko) * | 2011-12-26 | 2013-07-04 | 주식회사 효성 | 유중가스 함량비를 통한 유입변압기의 내부결함 진단방법 |
JP6166092B2 (ja) * | 2013-04-19 | 2017-07-19 | 愛知電機株式会社 | 植物性絶縁油の劣化診断方法 |
FR3015800B1 (fr) * | 2013-12-19 | 2016-01-22 | Air Liquide | Methode de suivi de la deterioration des isolants d’un moteur ou d’un alternateur |
CN104730378B (zh) * | 2015-02-13 | 2017-12-22 | 国家电网公司 | 基于油中溶解气体的变压器内部复合缺陷模糊诊断方法 |
CN105589017B (zh) * | 2015-12-15 | 2017-09-12 | 国家电网公司 | 一种基于特征气体检测的开关柜内绝缘件缺陷预测方法 |
CN105445357B (zh) * | 2015-12-25 | 2019-03-29 | 宝山钢铁股份有限公司 | 轧辊电火花毛化过程中绝缘油中石墨浓度的测量方法 |
US10444219B2 (en) * | 2016-03-21 | 2019-10-15 | International Business Machines Corporation | Predictive modeling to estimate data values between sampling events |
CN105785244B (zh) * | 2016-04-21 | 2017-02-08 | 陈盈洁 | 一种新型变压器油绝缘特性的判定方法 |
CN108959769A (zh) * | 2018-06-29 | 2018-12-07 | 国网北京市电力公司 | 一种绝缘油的状态评估方法及装置 |
CN110045251B (zh) * | 2019-05-05 | 2021-05-18 | 湖北工业大学 | 一种电力电缆内部绝缘缺陷检测及探伤装置及方法 |
EP3792644B1 (en) * | 2019-09-12 | 2024-06-12 | Ostbayerische Technische Hochschule Regensburg | Non-destructive testing of a dielectric strength of a liquid |
US11796585B2 (en) * | 2020-05-06 | 2023-10-24 | Baker Hughes Holdings Llc | Charge detection and quantization |
CN112198397B (zh) * | 2020-08-17 | 2022-11-29 | 国网浙江省电力有限公司电力科学研究院 | 一种gis盆式绝缘子局部放电色谱诊断方法 |
CN113447616B (zh) * | 2021-06-22 | 2022-09-02 | 成都归谷环境科技有限责任公司 | 一种co2传感器pwm输出数值计算方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4654806A (en) * | 1984-03-30 | 1987-03-31 | Westinghouse Electric Corp. | Method and apparatus for monitoring transformers |
US5046018A (en) * | 1989-09-11 | 1991-09-03 | Nellcor, Inc. | Agent gas analyzer and method of use |
US6289716B1 (en) * | 1998-08-19 | 2001-09-18 | Electric Power Research Institute, Inc. | Method for on-line assessment and indication of transformer conditions |
AU2002311624A1 (en) * | 2002-03-01 | 2003-09-16 | Anil Kohli | On-line detection and measurement system for gases in oil-filled electrical equipment |
CN1261195C (zh) * | 2003-10-24 | 2006-06-28 | 深圳奥特迅电气设备有限公司 | 一种油气分离膜、其制造方法以及用其制成的气体传感器 |
EP1637879A1 (de) * | 2004-09-21 | 2006-03-22 | EMH Energie-Messtechnik GmbH | Verfahren und Vorrichtung zur quantitativen Analyse von Gasen und/oder Ölfeuchte in einem Transformatoröl |
-
2010
- 2010-01-14 IT ITBO2010A000017A patent/IT1397472B1/it active
-
2011
- 2011-01-10 KR KR1020127020126A patent/KR20120115527A/ko not_active Application Discontinuation
- 2011-01-10 US US13/519,528 patent/US20120290229A1/en not_active Abandoned
- 2011-01-10 WO PCT/IB2011/050081 patent/WO2011086482A1/en active Application Filing
- 2011-01-10 CN CN2011800060331A patent/CN102713649A/zh active Pending
- 2011-01-10 EP EP11705253.0A patent/EP2524235B1/en not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
CN102713649A (zh) | 2012-10-03 |
US20120290229A1 (en) | 2012-11-15 |
EP2524235A1 (en) | 2012-11-21 |
KR20120115527A (ko) | 2012-10-18 |
EP2524235B1 (en) | 2014-05-21 |
WO2011086482A1 (en) | 2011-07-21 |
ITBO20100017A1 (it) | 2011-07-15 |
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