ES8704640A1 - Un aparato de vigilancia de un motor con campo magnetico - Google Patents

Un aparato de vigilancia de un motor con campo magnetico

Info

Publication number
ES8704640A1
ES8704640A1 ES548625A ES548625A ES8704640A1 ES 8704640 A1 ES8704640 A1 ES 8704640A1 ES 548625 A ES548625 A ES 548625A ES 548625 A ES548625 A ES 548625A ES 8704640 A1 ES8704640 A1 ES 8704640A1
Authority
ES
Spain
Prior art keywords
motor
magnetic field
analysis system
signal analysis
contents
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.)
Expired
Application number
ES548625A
Other languages
English (en)
Other versions
ES548625A0 (es
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.)
Bonar Bray Ltd
Original Assignee
Bonar Bray Ltd
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 Bonar Bray Ltd filed Critical Bonar Bray Ltd
Publication of ES8704640A1 publication Critical patent/ES8704640A1/es
Publication of ES548625A0 publication Critical patent/ES548625A0/es
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Ac Motors In General (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

MICROORDENADOR DE UN APARATO PARA VIGILAR UN MOTOR CON CAMPO MAGNETICO. SE COMPONE DE: UNA PLURALIDAD DE ACUMULADORES (A1I, A1Q, A2I, A2Q, A4I, A4Q, A61, A6Q) DISPUESTOS PARA LOS COMPONENTES EN FASE DE CUADRATURA DE LAS FRECUENCIAS DE PRIMERO, SEGUNDO, CUARTO Y SEXTO ORDEN; UNOS ACUMULADORES (20) QUE RECIBEN LOS VALORES DIGITALES DEL CONVERTIDOR ANALOGICO-DIGITAL (13); UN CONTADOR DE ESTADO (21) DETERMINA SI UN VALOR DE MUESTRA ES COMPLEMENTADO A LOS ACUMULADORES (20); UNOS MODULOS (22) QUE ACUMULAN LOS TOTALES DE ACUMULADORES DE FASE Y DE CUADRATURA; UN CIRCUITO DE VIGILANCIA (23) PARA VIGILAR A LOS BITIOS EN DISTINTAS FRECUENCIAS; Y UN CONTROL DE RELOJ (24).
ES548625A 1984-11-08 1985-11-07 Un aparato de vigilancia de un motor con campo magnetico Expired ES8704640A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848428199A GB8428199D0 (en) 1984-11-08 1984-11-08 Motor monitor signal analysis system

Publications (2)

Publication Number Publication Date
ES8704640A1 true ES8704640A1 (es) 1987-04-01
ES548625A0 ES548625A0 (es) 1987-04-01

Family

ID=10569423

Family Applications (1)

Application Number Title Priority Date Filing Date
ES548625A Expired ES8704640A1 (es) 1984-11-08 1985-11-07 Un aparato de vigilancia de un motor con campo magnetico

Country Status (5)

Country Link
US (1) US4678990A (es)
EP (1) EP0181775A1 (es)
CA (1) CA1232635A (es)
ES (1) ES8704640A1 (es)
GB (1) GB8428199D0 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0240684B1 (de) * 1986-03-10 1992-01-29 Siemens Aktiengesellschaft Einrichtung zum betriebsmässigen elektronischen Verarbeiten von Betriebsdaten eines Elektromotors
US4890058A (en) * 1987-10-03 1989-12-26 Siemens Aktiengesellschaft Arrangement for measuring the slip of electric induction motors
DE3734071A1 (de) * 1987-10-08 1989-04-20 Siemens Ag Anordnung zur messung des schlupfes elektrischer induktionsmaschinen
US4978909A (en) * 1988-11-14 1990-12-18 Martin Marietta Energy Systems, Inc. Demodulation circuit for AC motor current spectral analysis
US5049815A (en) * 1990-04-20 1991-09-17 General Electric Company Spectral analysis of induction motor current to detect rotor faults with reduced false alarms
US5461329A (en) * 1992-01-21 1995-10-24 Martin Marietta Energy Systems, Inc. Method and apparatus for generating motor current spectra to enhance motor system fault detection
US5252915A (en) * 1992-01-23 1993-10-12 Ontario Hydro Method and apparatus for detecting stator faults in rotary dynamoelectric machines
US5418460A (en) * 1992-07-21 1995-05-23 Innovatum, Inc. Compact triaxial AC magnetic field analyzer/dosimeter using swept bandpass filters
US5519337A (en) * 1993-11-04 1996-05-21 Martin Marietta Energy Systems, Inc. Motor monitoring method and apparatus using high frequency current components
US5689194A (en) * 1996-04-19 1997-11-18 Framatome Technologies, Inc. Acoustic motor current signature analysis system with audio amplified speaker output
US6199023B1 (en) * 1998-11-16 2001-03-06 Geneal Electric Company System for removing spurious signatures in motor current signature analysis
CN105874344B (zh) 2013-12-30 2019-01-04 Abb瑞士股份有限公司 用于电机的状态监测的系统、移动电话机及其方法
EP3839524A1 (en) * 2019-12-16 2021-06-23 E.On Se Method, device and arrangement for monitoring alternating current electric apparatuses

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156846A (en) * 1977-01-10 1979-05-29 Westinghouse Electric Corp. Detection of arcing faults in generator windings

Also Published As

Publication number Publication date
US4678990A (en) 1987-07-07
ES548625A0 (es) 1987-04-01
GB8428199D0 (en) 1984-12-19
CA1232635A (en) 1988-02-09
EP0181775A1 (en) 1986-05-21

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506