IN2014DN09000A - - Google Patents

Info

Publication number
IN2014DN09000A
IN2014DN09000A IN9000DEN2014A IN2014DN09000A IN 2014DN09000 A IN2014DN09000 A IN 2014DN09000A IN 9000DEN2014 A IN9000DEN2014 A IN 9000DEN2014A IN 2014DN09000 A IN2014DN09000 A IN 2014DN09000A
Authority
IN
India
Prior art keywords
voltage
phase
currents
output
thresholds
Prior art date
Application number
Other languages
English (en)
Inventor
Huaqiang Li
Yakov Lvovich Familiant
Original Assignee
Eaton Corp
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 Corp filed Critical Eaton Corp
Publication of IN2014DN09000A publication Critical patent/IN2014DN09000A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • H02H3/162—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass for ac systems
    • H02H3/165—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass for ac systems for three-phase systems
    • 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
    • H02H7/10—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 converters; for rectifiers
    • H02H7/12—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 converters; for rectifiers for static converters or rectifiers
    • H02H7/122—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • 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
    • H02H7/10—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 converters; for rectifiers
    • H02H7/12—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 converters; for rectifiers for static converters or rectifiers
    • H02H7/122—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • H02H7/1227—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to abnormalities in the output circuit, e.g. short circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/027—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an over-current
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
IN9000DEN2014 2012-05-04 2013-04-23 IN2014DN09000A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/464,014 US9160161B2 (en) 2012-05-04 2012-05-04 System and method for ground fault detection and protection in adjustable speed drives
PCT/US2013/037795 WO2013165753A2 (en) 2012-05-04 2013-04-23 System and method for ground fault detection and protection in adjustable speed drives

Publications (1)

Publication Number Publication Date
IN2014DN09000A true IN2014DN09000A (ko) 2015-05-22

Family

ID=48325915

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9000DEN2014 IN2014DN09000A (ko) 2012-05-04 2013-04-23

Country Status (10)

Country Link
US (1) US9160161B2 (ko)
EP (1) EP2845282B1 (ko)
KR (1) KR102024821B1 (ko)
CN (1) CN104285350B (ko)
AU (1) AU2013256778A1 (ko)
BR (1) BR112014027530A2 (ko)
CA (1) CA2870951A1 (ko)
IN (1) IN2014DN09000A (ko)
WO (1) WO2013165753A2 (ko)
ZA (1) ZA201407463B (ko)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI124423B (fi) 2012-11-05 2014-08-29 Kone Corp Hissijärjestelmä, joka käsittää turvajärjestelyn hissin sähköturvallisuuden valvomiseksi
DE102013225603B4 (de) * 2013-12-11 2015-07-16 Siemens Aktiengesellschaft Stromrichtervorrichtung für eine Ein- oder Mehrachsanordnung und Betriebsverfahren
KR101993195B1 (ko) * 2015-04-09 2019-06-26 엘에스산전 주식회사 인버터의 지락 검출 방법
US10585134B2 (en) 2015-10-05 2020-03-10 General Electric Company Method and system for locating ground faults in a network of drives
US20170272024A1 (en) * 2016-03-21 2017-09-21 Simmonds Precision Products, Inc. Motor drive, harness, and motor fault detection for a multi-channel electric brake actuator controller
EP3255776A1 (en) * 2016-06-07 2017-12-13 ABB Technology AG A method and device for determination of a torsional deflection of a rotation shaft in the electromechanical drivetrain
JP6714448B2 (ja) * 2016-06-23 2020-06-24 株式会社日立産機システム 電力変換装置および地絡箇所判定方法
US9998060B2 (en) * 2016-08-26 2018-06-12 Eaton Corporation System and method for capacitor fault energy interruption in adjustable speed drives
CN106338672B (zh) * 2016-09-26 2018-02-16 珠海格力电器股份有限公司 一种电机接地故障检测方法及系统
WO2018160519A1 (en) * 2017-02-28 2018-09-07 Illinois Tool Works Inc. Mixing machine with vfd based diagnostics
DE112018001047B4 (de) 2017-02-28 2021-12-30 Illinois Tool Works Inc. Rührmaschinensystem
WO2018166578A1 (en) * 2017-03-13 2018-09-20 Kone Corporation Motor drive
JP2018170840A (ja) * 2017-03-29 2018-11-01 アイシン精機株式会社 過電流保護装置及び過電流保護装置を備える駆動装置
US11152780B2 (en) * 2017-08-31 2021-10-19 Eaton Intelligent Power Limited Adjustable speed drive with integrated solid-state circuit breaker and method of operation thereof
DE112018006567B4 (de) 2017-12-21 2022-09-29 Illinois Tool Works Inc. Mixer
CN110350483B (zh) 2018-04-04 2022-03-08 台达电子工业股份有限公司 具有接地故障检测功能的功率变流装置以及故障检测方法
KR20190136233A (ko) * 2018-05-30 2019-12-10 엘에스산전 주식회사 인버터 보호장치
US10756665B2 (en) * 2018-07-27 2020-08-25 Hamilton Sunstrand Corporation Fault isolation for pulse width modulated three phase motor systems
EP3830375B1 (en) * 2018-07-30 2023-03-15 Lutron Technology Company LLC Stall protection for a motorized window treatment
US11050418B2 (en) * 2019-01-11 2021-06-29 Infineon Technologies Ag Gate level triggered desaturation blanking
CN109905068A (zh) * 2019-03-13 2019-06-18 阳光电源股份有限公司 电机控制器及其主动短路电路和方法
KR102138360B1 (ko) * 2019-04-11 2020-07-27 엘에스일렉트릭(주) 출력지락 검출이 가능한 인버터 시스템과 이를 이용한 출력지락 검출 방법
WO2021014650A1 (ja) * 2019-07-25 2021-01-28 三菱電機株式会社 回転機制御装置、冷媒圧縮装置、冷凍サイクル装置、および空気調和機
US11784596B2 (en) 2019-08-22 2023-10-10 Cummins Inc. Flexible control for a six-phase machine
US11685004B2 (en) * 2020-03-13 2023-06-27 Illinois Tool Works Inc. Systems and methods to detect faults in wire feed motor drive circuits
US20210341544A1 (en) * 2020-04-29 2021-11-04 Bae Systems Controls Inc. Independent ground fault detection using current transformer
CN113839603A (zh) * 2020-06-08 2021-12-24 杭州先途电子有限公司 一种控制方法、控制系统和控制器
CN111896869B (zh) * 2020-07-11 2023-03-24 西北工业大学 一种五相永磁同步电机开路故障诊断方法
CN113852311A (zh) * 2021-08-18 2021-12-28 北京精密机电控制设备研究所 一种容错永磁同步电机相电流采样方法
US20230261476A1 (en) * 2022-02-17 2023-08-17 The Boeing Company System and method for ground fault monitoring in an aircraft

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04210779A (ja) 1990-12-14 1992-07-31 Mitsubishi Electric Corp インバータ装置の地絡検出器及び地絡検出方法
JPH05328739A (ja) 1992-05-15 1993-12-10 Hitachi Ltd 電力変換装置及びその地絡検出方法
DE4329382A1 (de) 1993-09-01 1995-03-02 Abb Management Ag Verfahren und Vorrichtung zur Erfassung von Erdfehlern auf den Leitern einer elektrischen Maschine
JPH07239359A (ja) 1994-02-25 1995-09-12 Mitsubishi Electric Corp インバータ装置及びその運転方法
US5687049A (en) 1996-01-26 1997-11-11 International Rectifier Corporation Method and circuit for protecting power circuits against short circuit and over current faults
US5945802A (en) 1996-09-27 1999-08-31 General Electric Company Ground fault detection and protection method for a variable speed ac electric motor
US5896257A (en) * 1997-10-17 1999-04-20 Allen-Bradley Company, Llc Two sensor for over-current protection and current sensing configuration motor control
DE10020981B4 (de) 1999-04-30 2004-04-29 International Rectifier Corp., El Segundo Motor-Steuergerät mit Fehlerschutzschaltung
US6546342B1 (en) * 2001-12-10 2003-04-08 General Electric Company Adaptive algorithm to prevent nuissance tripping
US6856137B2 (en) 2002-02-19 2005-02-15 Bae Systems Controls Inc. Ground fault detection system and method
FI116175B (fi) 2003-12-19 2005-09-30 Abb Oy Menetelmä ja järjestely taajuusmuuttajan suojaamiseksi
JP2005333770A (ja) 2004-05-21 2005-12-02 Sanyo Electric Co Ltd 自動車用インバータ装置
US7109742B2 (en) * 2004-07-12 2006-09-19 Motorola, Inc. Current sensing in a two-phase motor
CN100550562C (zh) * 2004-12-27 2009-10-14 丹福斯驱动器公司 用于检测电动机控制器中的接地故障条件的方法
JP2006211782A (ja) 2005-01-26 2006-08-10 Yaskawa Electric Corp サーボ制御装置
JP4835930B2 (ja) 2006-10-24 2011-12-14 株式会社安川電機 地絡検出手段を備えたインバータ装置
US7403364B2 (en) * 2006-11-30 2008-07-22 Eaton Corporation Power system fault characterization using transformed values
FI119212B (fi) 2006-12-14 2008-08-29 Abb Oy Taajuusmuuttajan maasulkusuojaus
JP2008161027A (ja) 2006-12-26 2008-07-10 Hitachi Appliances Inc 同期モータの駆動装置。
JP4256432B2 (ja) 2007-04-26 2009-04-22 ファナック株式会社 レーザ装置
WO2008137276A1 (en) 2007-05-08 2008-11-13 Johnson Controls Technology Company Variable speed drive
US7751993B2 (en) 2007-09-20 2010-07-06 Rockwell Automation Technologies, Inc. Technique for high-impedance ground fault detection at the common DC bus of multi-axis drives
WO2009048619A1 (en) 2007-10-10 2009-04-16 International Rectifier Corporation Ground fault detection circuit for use in high voltage motor drive applications
US8174853B2 (en) * 2007-10-30 2012-05-08 Johnson Controls Technology Company Variable speed drive
US7957166B2 (en) 2007-10-30 2011-06-07 Johnson Controls Technology Company Variable speed drive
JP2009254179A (ja) 2008-04-09 2009-10-29 Nissan Motor Co Ltd 車両駆動装置
US20100091419A1 (en) 2008-10-15 2010-04-15 Vedula Sastry V Motor drive ground fault detection
US8207698B2 (en) 2009-02-24 2012-06-26 Ford Global Technologies, Llc Electric drive system for an automotive vehicle
US8164298B2 (en) 2009-03-26 2012-04-24 GM Global Technology Operations LLC System and method for detecting loss of isolation while an AC motor is operating
JP5401250B2 (ja) 2009-10-06 2014-01-29 日立オートモティブシステムズ株式会社 地絡検出装置
JP4805396B2 (ja) 2010-03-31 2011-11-02 ファナック株式会社 モータ駆動装置
US8698504B2 (en) 2010-10-09 2014-04-15 Rockwell Automation Technologies, Inc. System for detection of a ground fault in a high resistance ground network

Also Published As

Publication number Publication date
AU2013256778A1 (en) 2014-11-06
KR20150013150A (ko) 2015-02-04
EP2845282A2 (en) 2015-03-11
US9160161B2 (en) 2015-10-13
WO2013165753A2 (en) 2013-11-07
CN104285350A (zh) 2015-01-14
WO2013165753A3 (en) 2014-01-16
BR112014027530A2 (pt) 2017-06-27
KR102024821B1 (ko) 2019-11-14
CN104285350B (zh) 2017-10-24
ZA201407463B (en) 2015-12-23
US20130293988A1 (en) 2013-11-07
EP2845282B1 (en) 2019-06-05
CA2870951A1 (en) 2013-11-07

Similar Documents

Publication Publication Date Title
IN2014DN09000A (ko)
IN2014CN04618A (ko)
US9335380B2 (en) Device for detecting insulation degradation
WO2013010083A3 (en) Failure detection system for photovoltaic array
JP5689497B2 (ja) Ｄｃリンク部異常検出機能を備えたモータ駆動装置
IN2014CN03688A (ko)
JP2012143118A5 (ko)
CN104364989A (zh) 用于在配电系统中的高电阻接地故障检测和保护的系统和方法
ATE445846T1 (de) System und verfahren zur erkennung elektrischer fehler
IN2014CN01199A (ko)
EP2333948A3 (en) Inverter control device and motor drive system
FI20105479A (fi) Maasulkuvirran mittaaminen
WO2011153427A3 (en) Detection of welded switch contacts in a line converter system
WO2013138002A8 (en) Fault monitor for fault tolerant implantable pump
ATE352451T1 (de) Steuervorrichtung für elektrische servolenkung
WO2011018549A3 (en) A protection arrangement of an electric power system
CN106961230B (zh) 电动机控制装置
BR112013027135A2 (pt) método para controlar um motor elétrico, inversor ou controlador para um motor elétrico, e, sistema
WO2013156571A3 (de) Steuerung für einen bürstenlosen gleichstrommotor
WO2013117524A3 (de) Verfahren und vorrichtung zur spannungsstabilisierung in einem kraftfahrzeugbordnetz
GB2493450B (en) A controller for a voltage converter
GB2524687A (en) Variable prequency drive overvoltage protection
IN2015DN00218A (ko)
GB201306646D0 (en) Variable voltage drive controller, system and method
MX2010000136A (es) Sistema para controlar la rotacion en estado permanente de un motor electrico sincronico.