BR112018002781B1 - Sistema de monitoramento de um banco de capacitores - Google Patents

Sistema de monitoramento de um banco de capacitores Download PDF

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Publication number
BR112018002781B1
BR112018002781B1 BR112018002781-2A BR112018002781A BR112018002781B1 BR 112018002781 B1 BR112018002781 B1 BR 112018002781B1 BR 112018002781 A BR112018002781 A BR 112018002781A BR 112018002781 B1 BR112018002781 B1 BR 112018002781B1
Authority
BR
Brazil
Prior art keywords
capacitor
capacitor bank
bank
units
electrical
Prior art date
Application number
BR112018002781-2A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112018002781A2 (https=
Inventor
Mohammad Umar Hashmi
Michael Paul Nowak
Clay Lynwood Fellers
Karl Eric Fender
Santosh Kumar Sharma
Hassan Al-Atat
Damian Antonio Gonzalez
Nudurupati Naga Vasishta Pratap
Original Assignee
Eaton Intelligent Power Limited
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eaton Intelligent Power Limited filed Critical Eaton Intelligent Power Limited
Publication of BR112018002781A2 publication Critical patent/BR112018002781A2/pt
Publication of BR112018002781B1 publication Critical patent/BR112018002781B1/pt

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    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/64—Testing of capacitors
    • 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
    • G01R31/44—Testing lamps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/16—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for capacitors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
    • 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
    • G01R31/40—Testing power supplies
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
BR112018002781-2A 2015-08-24 2016-08-22 Sistema de monitoramento de um banco de capacitores BR112018002781B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562208867P 2015-08-24 2015-08-24
US62/208,867 2015-08-24
PCT/US2016/048023 WO2017035067A1 (en) 2015-08-24 2016-08-22 Monitoring system for a capacitor bank

Publications (2)

Publication Number Publication Date
BR112018002781A2 BR112018002781A2 (https=) 2018-10-02
BR112018002781B1 true BR112018002781B1 (pt) 2022-11-22

Family

ID=58097909

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018002781-2A BR112018002781B1 (pt) 2015-08-24 2016-08-22 Sistema de monitoramento de um banco de capacitores

Country Status (4)

Country Link
US (1) US10184969B2 (https=)
EP (1) EP3341744B1 (https=)
BR (1) BR112018002781B1 (https=)
WO (1) WO2017035067A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9651597B1 (en) * 2016-06-22 2017-05-16 General Electric Company Systems and methods for monitoring capacitor banks
US10637383B2 (en) * 2017-12-20 2020-04-28 Schneider Electric USA, Inc. Power factor correction capacitor wear detection
US10818434B2 (en) 2018-04-11 2020-10-27 Eaton Intelligent Power Limited Adaptor for a capacitor
WO2019219197A1 (de) * 2018-05-17 2019-11-21 Siemens Aktiengesellschaft Kondensatorbank
EP3667339A1 (de) * 2018-12-14 2020-06-17 Siemens Aktiengesellschaft Online-kontrolle für kondensatoren von kondensatorbänken
EP3893344A1 (en) * 2020-04-06 2021-10-13 ABB Schweiz AG Fault level monitoring in electrical power systems
EP4193442A1 (en) * 2020-09-14 2023-06-14 Hitachi Energy Switzerland AG Fault detection in shunt capacitor banks
US11336084B1 (en) * 2020-11-27 2022-05-17 General Electric Technology Gmbh Sensitive impedance-based string protection of multi-string and multi-stage capacitor
CN115389829B (zh) * 2021-05-24 2026-02-27 西门子股份公司 中性点不接地系统中工作电压的确定方法与装置
CN113589200B (zh) * 2021-07-30 2023-12-01 宁波三星医疗电气股份有限公司 一种超级电容器连接故障检测方法及系统
US20230071662A1 (en) * 2021-09-03 2023-03-09 Rockwell Automation Technologies, Inc. System and method for in-cabinet health monitoring
CN119199367B (zh) * 2024-11-27 2025-06-13 杭州沃伦森电气有限公司 基于参数特性分析的并联电容器和串联电抗器的故障识别方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6456097B1 (en) * 1999-12-29 2002-09-24 General Electric Company Fault current detection method
JP4073214B2 (ja) 2002-01-28 2008-04-09 東北電力株式会社 接地装置の接地投入確認方法及び接地投入確認装置
KR100821643B1 (ko) 2006-08-29 2008-04-14 한국전기연구원 진상용 커패시터의 감지장치, 원격 상태 감시 시스템 및 그제어방법
EP1936773A1 (en) * 2006-12-22 2008-06-25 Abb Research Ltd. System and method to detect a forgotten safety ground of an electrical facility
US7990668B2 (en) * 2007-05-25 2011-08-02 Cooper Technologies Company Device protection using temperature compensation
US7865321B2 (en) * 2007-10-01 2011-01-04 The Texas A&M University System Arcing event detection
KR20110045406A (ko) 2009-10-26 2011-05-04 엘에스산전 주식회사 캐패시터 뱅크 및 이를 적용한 전력 반도체 모듈 테스트 장치
US8466689B2 (en) * 2010-03-31 2013-06-18 General Electric Company Methods and systems for monitoring capacitor banks
CN103026572B (zh) * 2010-07-23 2015-07-01 Abb技术有限公司 用于电容器组保护的方法和装置
WO2012110087A1 (en) * 2011-02-16 2012-08-23 Abb Research Ltd Method and arrangement for detecting an internal failure in h-bridge connected capacitor bank
ES2400139B1 (es) * 2011-06-21 2013-11-26 Ormazabal Corporate Technology, A.I.E. Procedimiento y dispositivo de monitorización de descargas parciales
US8731728B2 (en) * 2011-07-25 2014-05-20 General Electric Company Power distribution system
US20130054162A1 (en) * 2011-08-31 2013-02-28 Tollgrade Communications, Inc. Methods and apparatus for determining conditions of power lines

Also Published As

Publication number Publication date
EP3341744A1 (en) 2018-07-04
WO2017035067A1 (en) 2017-03-02
US20170059639A1 (en) 2017-03-02
BR112018002781A2 (https=) 2018-10-02
US10184969B2 (en) 2019-01-22
EP3341744B1 (en) 2024-07-17
EP3341744A4 (en) 2019-04-24

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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