GB9204647D0 - A method and apparatus for protecting and operating electric motors and machines - Google Patents

A method and apparatus for protecting and operating electric motors and machines

Info

Publication number
GB9204647D0
GB9204647D0 GB929204647A GB9204647A GB9204647D0 GB 9204647 D0 GB9204647 D0 GB 9204647D0 GB 929204647 A GB929204647 A GB 929204647A GB 9204647 A GB9204647 A GB 9204647A GB 9204647 D0 GB9204647 D0 GB 9204647D0
Authority
GB
United Kingdom
Prior art keywords
protecting
machines
electric motors
operating electric
operating
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.)
Withdrawn
Application number
GB929204647A
Other versions
GB2253957A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elektro Apparate Werke VEB
Original Assignee
Elektro Apparate Werke VEB
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 Elektro Apparate Werke VEB filed Critical Elektro Apparate Werke VEB
Publication of GB9204647D0 publication Critical patent/GB9204647D0/en
Publication of GB2253957A publication Critical patent/GB2253957A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H02H6/005—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images using digital thermal images
    • 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
    • H02H7/085—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 against excessive load
    • H02H7/0852—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 against excessive load directly responsive to abnormal temperature by using a temperature sensor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Electric Motors In General (AREA)
  • Protection Of Generators And Motors (AREA)
GB9204647A 1991-03-04 1992-03-04 Protecting and determining operating life of electric machine Withdrawn GB2253957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914107207 DE4107207A1 (en) 1991-03-04 1991-03-04 METHOD AND DEVICE FOR PROTECTING AND DRIVING ELECTRIC MOTORS, OTHER ELECTRICAL EQUIPMENT OR ELECTRICAL SYSTEMS ACCORDING TO LIFETIME CRITERIA

Publications (2)

Publication Number Publication Date
GB9204647D0 true GB9204647D0 (en) 1992-04-15
GB2253957A GB2253957A (en) 1992-09-23

Family

ID=6426629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9204647A Withdrawn GB2253957A (en) 1991-03-04 1992-03-04 Protecting and determining operating life of electric machine

Country Status (3)

Country Link
DE (1) DE4107207A1 (en)
FR (1) FR2673777A1 (en)
GB (1) GB2253957A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5485491A (en) * 1994-03-31 1996-01-16 Westinghouse Electric Corporation Online diagnostic system for rotating electrical apparatus
DE19516481B4 (en) * 1995-05-05 2007-01-04 Robert Bosch Gmbh Device for detecting, storing and outputting data of a control device in a motor vehicle
US5852351A (en) * 1996-08-22 1998-12-22 Csi Technology Machine monitor
US5952803A (en) * 1996-08-22 1999-09-14 Csi Technology, Inc. Structural enclosure for machine sensors
US5726911A (en) * 1996-08-22 1998-03-10 Csi Technology, Inc. Electric motor monitor
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
DE19636264A1 (en) * 1996-09-06 1998-03-12 Siemens Ag Diagnosis module for monitoring electric drives
DE59710777D1 (en) * 1996-10-17 2003-10-30 Siemens Ag Drive device for masses which can be moved back and forth lengthways
DE19709445B4 (en) * 1997-03-07 2004-01-15 Volkswagen Ag Device and method for calculating and displaying service intervals
DE19716520B4 (en) * 1997-04-19 2007-04-19 Robert Bosch Gmbh Formed as a circuit device for detecting operating variables of electric motors and electric motor
JP3681033B2 (en) * 1997-11-17 2005-08-10 株式会社小松製作所 Life prediction apparatus for machine having engine and heat source
DE10126733A1 (en) * 2001-05-31 2002-12-05 Wilo Gmbh Lifetime monitoring on circulation pumps
DE10334694B3 (en) * 2003-07-25 2005-04-28 Siemens Ag Method for determining a capacity utilization parameter indicating a utilization of primary electrical components
SE529874C2 (en) * 2006-05-12 2007-12-18 Scania Cv Ab Arrangement and method for increasing the service life of a turbocharger in a vehicle
DE102007029248A1 (en) * 2007-06-25 2009-01-08 Abb Research Ltd. Forecast-data e.g. life span data, determining method for e.g. wear-afflicted machine, involves updating forecast-data considering actual process data such that updated process information is provided as maintenance and measurement data
DE102007041247B4 (en) * 2007-08-30 2009-07-16 Abb Ag Device, system and arrangement for signal processing of a voltage
AT514683B1 (en) * 2013-10-11 2015-03-15 Avl List Gmbh Method for estimating the damage of at least one technical component of an internal combustion engine
DE102016202306A1 (en) 2015-04-08 2016-10-13 Robert Bosch Gmbh Method for operating an electrified motor vehicle
US10353005B2 (en) 2017-07-13 2019-07-16 Itt Manufacturing Enterprises Llc Technique for self learning motor load profile
US11333094B2 (en) 2018-06-06 2022-05-17 Volvo Truck Corporation Method for estimating the ageing of an exhaust gas sensor and an industrial vehicle for implementing this method
SE544341C2 (en) 2019-09-19 2022-04-12 Brokk Ab Demolition robot with control and monitoring function to avoid thermal damage to a motor included in the demolition robot

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1463593B2 (en) * 1964-04-17 1972-03-02 Siemens AG, 1000 Berlin u 8000 München SURGE ARRESTERS
AT380592B (en) * 1981-09-17 1986-06-10 Elin Union Ag PROTECTIVE RELAY FOR ELECTRICAL MACHINES
US4525763A (en) * 1983-11-30 1985-06-25 General Electric Company Apparatus and method to protect motors and to protect motor life
DD252658A1 (en) * 1986-09-16 1987-12-23 Bergmann Borsig Veb METHOD FOR THE OPERATIONAL LIFETIC TERMINATION OF ENERGY PRODUCTION AND CHEMICAL EQUIPMENT
SU1569856A1 (en) * 1987-12-21 1990-06-07 Ивановский энергетический институт им.В.И.Ленина Device for registering service life of machines
GB2215148B (en) * 1988-02-18 1992-04-08 Fenner Co Ltd J H A monitoring system
DE4008560C2 (en) * 1989-03-17 1995-11-02 Hitachi Ltd Method and device for determining the remaining service life of an aggregate

Also Published As

Publication number Publication date
DE4107207A1 (en) 1992-09-10
FR2673777A1 (en) 1992-09-11
GB2253957A (en) 1992-09-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)