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IT8423593A1 - Apparato e metodo per proteggere motori elettrici e per proteggere la vita dei medesimi - Google Patents

Apparato e metodo per proteggere motori elettrici e per proteggere la vita dei medesimi

Info

Publication number
IT8423593A1
IT8423593A1 IT1984A23593A IT2359384A IT8423593A1 IT 8423593 A1 IT8423593 A1 IT 8423593A1 IT 1984A23593 A IT1984A23593 A IT 1984A23593A IT 2359384 A IT2359384 A IT 2359384A IT 8423593 A1 IT8423593 A1 IT 8423593A1
Authority
IT
Italy
Prior art keywords
protect
life
equipment
same
electric motors
Prior art date
Application number
IT1984A23593A
Other languages
English (en)
Other versions
IT8423593A0 (it
IT1177209B (it
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8423593A0 publication Critical patent/IT8423593A0/it
Publication of IT8423593A1 publication Critical patent/IT8423593A1/it
Application granted granted Critical
Publication of IT1177209B publication Critical patent/IT1177209B/it

Links

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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • 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
    • H02H7/08—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 dynamo-electric motors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Electric Motors In General (AREA)
  • Protection Of Generators And Motors (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
IT23593/84A 1983-11-30 1984-11-15 Apparato e metodo per proteggere motori elettrici e per proteggere la vita dei medesimi IT1177209B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/556,744 US4525763A (en) 1983-11-30 1983-11-30 Apparatus and method to protect motors and to protect motor life

Publications (3)

Publication Number Publication Date
IT8423593A0 IT8423593A0 (it) 1984-11-15
IT8423593A1 true IT8423593A1 (it) 1986-05-15
IT1177209B IT1177209B (it) 1987-08-26

Family

ID=24222676

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23593/84A IT1177209B (it) 1983-11-30 1984-11-15 Apparato e metodo per proteggere motori elettrici e per proteggere la vita dei medesimi

Country Status (6)

Country Link
US (1) US4525763A (it)
JP (1) JPS60144127A (it)
DE (1) DE3443276C2 (it)
FR (1) FR2555781B1 (it)
GB (1) GB2150774B (it)
IT (1) IT1177209B (it)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3776377D1 (de) * 1986-03-10 1992-03-12 Siemens Ag Einrichtung zum betriebsmaessigen elektronischen verarbeiten von betriebsdaten eines elektromotors.
JPS63204307A (ja) * 1987-02-19 1988-08-24 Fanuc Ltd 過電流検出装置
GB2215148B (en) * 1988-02-18 1992-04-08 Fenner Co Ltd J H A monitoring system
US4914386A (en) * 1988-04-28 1990-04-03 Abb Power Distribution Inc. Method and apparatus for providing thermal protection for large motors based on accurate calculations of slip dependent rotor resistance
US4819118A (en) * 1988-06-02 1989-04-04 Westinghouse Electric Corp. Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive
JP2821149B2 (ja) * 1988-10-19 1998-11-05 株式会社日立製作所 プラントの寿命管理装置
US5019760A (en) * 1989-12-07 1991-05-28 Electric Power Research Institute Thermal life indicator
JP2783640B2 (ja) * 1990-03-27 1998-08-06 株式会社東芝 保護装置
ATE123908T1 (de) * 1991-03-01 1995-06-15 Siemens Ag Anordnung zur beeinflussung von schaltgeräten.
DE4107207A1 (de) * 1991-03-04 1992-09-10 Elektro App Werke Veb Verfahren und einrichtung zum schutz und fuehren von elektromotoren, anderen elektrischen betriebsmitteln oder elektroanlagen nach kriterien der lebensdauer
US5262717A (en) * 1991-04-16 1993-11-16 Ontario Hydro Method and apparatus for measuring electric motor efficiency and loading
US5243243A (en) * 1991-11-12 1993-09-07 Andrews J Leroy Electric motor insulation resistance fault monitor
FR2685986B1 (fr) * 1992-01-03 1994-06-24 Valeo Electronique Procede et dispositif de controle thermique d'un moteur electrique embarque a bord d'un vehicule et application a un systeme de direction assistee.
US5557183A (en) * 1993-07-29 1996-09-17 International Business Machines Corporation Method and apparatus for predicting failure of a disk drive
US5483139A (en) * 1994-03-14 1996-01-09 General Electric Company Motor start, reverse and protection system without a starting capacitor
KR0132521B1 (ko) * 1994-11-29 1998-10-01 김광호 직류전동기 과전류 검출장치
USD385363S (en) 1995-04-12 1997-10-21 Polysheet A/S Building element for sealing around an aperture in an underroof
US5661384A (en) * 1995-06-05 1997-08-26 Lucas Western, Inc. Motor control system and method
JP3272933B2 (ja) * 1995-07-14 2002-04-08 株式会社東芝 回転電機巻線の余寿命評価方法
US5952803A (en) * 1996-08-22 1999-09-14 Csi Technology, Inc. Structural enclosure for machine sensors
US6124692A (en) * 1996-08-22 2000-09-26 Csi Technology, Inc. Method and apparatus for reducing electrical power consumption in a machine monitor
US5852351A (en) * 1996-08-22 1998-12-22 Csi Technology Machine monitor
US5726911A (en) * 1996-08-22 1998-03-10 Csi Technology, Inc. Electric motor monitor
US5841255A (en) * 1996-08-22 1998-11-24 Csi Technology, Inc. Flux detector system
US6138078A (en) * 1996-08-22 2000-10-24 Csi Technology, Inc. Machine monitor with tethered sensors
US6297742B1 (en) 1996-08-22 2001-10-02 Csi Technology, Inc. Machine monitor with status indicator
US5796565A (en) * 1996-12-02 1998-08-18 Verkhovskiy; Yan Apparatus and method for starting and protecting a three-phase motor
DE19716520B4 (de) * 1997-04-19 2007-04-19 Robert Bosch Gmbh Als Schaltung ausgebildete Vorrichtung zur Erfassung von Betriebsgrößen von Elektromotoren sowie Elektromotor
US5950147A (en) * 1997-06-05 1999-09-07 Caterpillar Inc. Method and apparatus for predicting a fault condition
US5939846A (en) * 1997-09-04 1999-08-17 General Electric Company AC motorized wheel control system
JP3681033B2 (ja) * 1997-11-17 2005-08-10 株式会社小松製作所 エンジン並びに熱源を有する機械の寿命予測装置
US6199018B1 (en) 1998-03-04 2001-03-06 Emerson Electric Co. Distributed diagnostic system
US7539549B1 (en) 1999-09-28 2009-05-26 Rockwell Automation Technologies, Inc. Motorized system integrated control and diagnostics using vibration, pressure, temperature, speed, and/or current analysis
US7308322B1 (en) 1998-09-29 2007-12-11 Rockwell Automation Technologies, Inc. Motorized system integrated control and diagnostics using vibration, pressure, temperature, speed, and/or current analysis
US6349268B1 (en) * 1999-03-30 2002-02-19 Nokia Telecommunications, Inc. Method and apparatus for providing a real time estimate of a life time for critical components in a communication system
DE19944435B4 (de) * 1999-09-16 2009-12-24 Volkswagen Ag Auswertungsverfahren zur Bestimmung des Schädigungsgrades einer Maschine oder Maschinenkomponente
US6529135B1 (en) * 1999-10-12 2003-03-04 Csi Technology, Inc. Integrated electric motor monitor
US6411908B1 (en) 2000-04-27 2002-06-25 Machinery Prognosis, Inc. Condition-based prognosis for machinery
US20020069142A1 (en) * 2000-12-05 2002-06-06 Tim Opstrup Method and system for tracking and disseminating information concerning tools
EP1227377A3 (de) * 2001-01-20 2003-12-17 ZF Sachs AG Verfahren zum Schutz eines Stellantriebs vor Überlastung
EP1227376A3 (de) * 2001-01-20 2003-12-17 ZF Sachs AG Automatisiertes Schaltgetriebe für ein Kraftfahrzeug
DE10126733A1 (de) * 2001-05-31 2002-12-05 Wilo Gmbh Lebensdauerüberwachung an Umwälzpumpen
DE60203458T3 (de) * 2001-09-27 2010-02-18 Reliance Electric Technologies, LLC, Mayfield Heights Integrierte Steuerung und Diagnose für ein motorbetriebenes System unter Verwendung von Schwingungs-, Druck-, Temperatur-, Geschwindigkeits-, und/oder Stromanalyse
JP2003230536A (ja) * 2002-02-07 2003-08-19 Olympus Optical Co Ltd 電動湾曲内視鏡
US20040042136A1 (en) * 2002-09-04 2004-03-04 Kuo Kuei Wei Motor control device having temperature protection function
DE10307708A1 (de) † 2003-02-24 2004-09-09 Lenze Drive Systems Gmbh Verfahren zur Temperaturüberwachung eines Elektromotors
US7075327B2 (en) * 2003-06-18 2006-07-11 Eaton Corporation System and method for proactive motor wellness diagnosis
US6990431B2 (en) * 2003-06-23 2006-01-24 Municipal And Industrial Data Labs, Inc. System and software to monitor cyclic equipment efficiency and related methods
DE10334694B3 (de) * 2003-07-25 2005-04-28 Siemens Ag Verfahren zur Bestimmung eines eine Auslastung von elektrischen Primärkomponenten angebenden Auslastungskennwertes
US20060181427A1 (en) * 2005-01-31 2006-08-17 Csi Technology, Inc. Machine condition indication system
US7254514B2 (en) * 2005-05-12 2007-08-07 General Electric Company Method and system for predicting remaining life for motors featuring on-line insulation condition monitor
JP5209924B2 (ja) * 2006-10-03 2013-06-12 国立大学法人 筑波大学 動作補助装置及び動作補助装置の保守管理システム
JP2008206670A (ja) * 2007-02-26 2008-09-11 Taya Engineering Kk ラジコン模型の統合制御システム
JP2008230540A (ja) * 2007-03-23 2008-10-02 Showa Corp 電動パワーステアリング装置
DE102007029248A1 (de) * 2007-06-25 2009-01-08 Abb Research Ltd. Verfahren und Einrichtung zur Ermittlung von Vorhersage-Daten für verschleißbehaftete Maschinen oder Anlagekomponenten
EP2308166A2 (en) * 2008-06-23 2011-04-13 Sntech, Inc. Data transfer between motors
US8248739B2 (en) * 2009-07-24 2012-08-21 Eaton Corporation Electrical switching apparatus and protection apparatus determining thermal age of another apparatus or a number of insulators
US8598833B2 (en) * 2009-12-11 2013-12-03 Sntech Inc. Electrically communtated motor with data communication device
US20110309918A1 (en) * 2010-06-17 2011-12-22 Immersion Corporation System and Method for Compensating for Aging Haptic Actuators
US20120065900A1 (en) * 2010-09-14 2012-03-15 Remy Technologies, L.L.C. Life monitor for electric machine
CN102121969A (zh) * 2010-12-25 2011-07-13 温州跃卡汽车电器有限公司 一种吊篮电机的动态寿命试验台架
US9419430B1 (en) * 2011-08-04 2016-08-16 Dynamic Ratings Pty Ltd System for monitoring and modeling operation of a transformer
US20130073257A1 (en) * 2011-09-19 2013-03-21 Craig Benjamin Williams Method, device, and system for monitoring a component
DE102014109279A1 (de) 2014-07-02 2016-01-07 Kriwan Industrie-Elektronik Gmbh Verfahren und Schutzgerät zum Schutz eines Elektromotors und/oder einer damit gekoppelten Arbeitsmaschine vor Fehlansteuerungen
US9921113B2 (en) * 2014-07-23 2018-03-20 Ge-Hitachi Nuclear Energy Americas Llc Fiber optic temperature sensing system and method utilizing Brillouin scattering for large, well-ventilated spaces
US9347372B2 (en) 2014-09-13 2016-05-24 GM Global Technology Operations LLC Method for determining belt life
DE102016202306A1 (de) 2015-04-08 2016-10-13 Robert Bosch Gmbh Verfahren zum Betreiben eines elektrifizierten Kraftfahrzeugs
JP6140229B2 (ja) 2015-08-28 2017-05-31 ファナック株式会社 電動機の予測寿命を学習する機械学習装置および方法ならびに該機械学習装置を備えた寿命予測装置および電動機システム
CN108025431A (zh) * 2015-09-14 2018-05-11 拓诺麦公司 致动器诊断和预测
DE102017125312A1 (de) * 2017-10-27 2019-05-02 Ebm-Papst Mulfingen Gmbh & Co. Kg Anordnung zur Überwachung der Wicklungsgrenztemperatur
US11099219B2 (en) * 2018-03-26 2021-08-24 Oracle International Corporation Estimating the remaining useful life of a power transformer based on real-time sensor data and periodic dissolved gas analyses
EP3627121B1 (en) * 2018-09-21 2022-07-06 Maschinenfabrik Reinhausen GmbH Determining a characteristic temperature of an electric or electronic system
CN111222782A (zh) * 2019-12-31 2020-06-02 北汽福田汽车股份有限公司 继电器寿命获取方法、装置、存储介质、电子设备和车辆
DE102021203204A1 (de) 2021-03-30 2022-10-06 Zf Friedrichshafen Ag Verfahren zum Betreiben eines Antriebsstrangs einer Arbeitsmaschine, Antriebsstrang für eine Arbeitsmaschine und Arbeitsmaschine
CN113809975B (zh) * 2021-09-01 2023-10-10 珠海格力节能环保制冷技术研究中心有限公司 电机转速的控制方法、装置、电子设备和存储介质
CN114089186B (zh) * 2021-11-10 2024-06-04 国网福建省电力有限公司检修分公司 一种电机状态检测分析预警方法及设备
DE102022130530A1 (de) 2022-11-18 2024-05-23 Schunk Electronic Solutions Gmbh Verfahren zum Betreiben eines Achssystems und Achssystem
GB202219248D0 (en) * 2022-12-20 2023-02-01 Rolls Royce Plc Determining reliability of an of electrical machine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1104141A (en) * 1964-04-24 1968-02-21 Smiths Industries Ltd Improvements in or relating to electrical apparatus for providing a representation of engine-life
US3499323A (en) * 1968-06-21 1970-03-10 Bissett Berman Corp Aircraft service computer
US3961173A (en) * 1974-11-20 1976-06-01 Varian Associates Heat unit integrator for X-ray tubes
US4336595A (en) * 1977-08-22 1982-06-22 Lockheed Corporation Structural life computer
JPS55157927A (en) * 1979-05-24 1980-12-09 Fuji Electric Co Ltd Electronic overload protecting device
US4319298A (en) * 1979-08-28 1982-03-09 General Electric Company Motor protection device
US4351029A (en) * 1979-12-05 1982-09-21 Westinghouse Electric Corp. Tool life monitoring and tracking apparatus
GB2103801B (en) * 1981-08-04 1985-05-22 British Gas Corp Assessing lifetime of duct by measuring fluid pressure and temperature within the duct
JPS59209037A (ja) * 1983-05-12 1984-11-27 Toshiba Corp 耐熱寿命予測装置
CN1010130B (zh) * 1985-06-21 1990-10-24 美国通用电气公司 确定涡轮部件已消耗寿命的方法
DE3706659A1 (de) * 1987-03-02 1988-09-15 Heidelberger Druckmasch Ag Einrichtung zum erfassen der wicklungstemperatur eines insbesondere buerstenlosen gleichstrommotors

Also Published As

Publication number Publication date
GB8418382D0 (en) 1984-08-22
JPS60144127A (ja) 1985-07-30
FR2555781B1 (fr) 1988-05-27
GB2150774A (en) 1985-07-03
FR2555781A1 (fr) 1985-05-31
IT8423593A0 (it) 1984-11-15
DE3443276C2 (de) 1996-04-25
GB2150774B (en) 1987-07-29
IT1177209B (it) 1987-08-26
US4525763A (en) 1985-06-25
DE3443276A1 (de) 1985-06-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961127