ES8403256A1 - Aparato para control de motores. - Google Patents

Aparato para control de motores.

Info

Publication number
ES8403256A1
ES8403256A1 ES518946A ES518946A ES8403256A1 ES 8403256 A1 ES8403256 A1 ES 8403256A1 ES 518946 A ES518946 A ES 518946A ES 518946 A ES518946 A ES 518946A ES 8403256 A1 ES8403256 A1 ES 8403256A1
Authority
ES
Spain
Prior art keywords
negative sequence
control apparatus
motor control
stator current
projection mode
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
ES518946A
Other languages
English (en)
Other versions
ES518946A0 (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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES8403256A1 publication Critical patent/ES8403256A1/es
Publication of ES518946A0 publication Critical patent/ES518946A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/0077—Characterised by the use of a particular software algorithm
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/343—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using phase sequence analysers
    • 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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
    • 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
    • H02P29/60—Controlling or determining the temperature of the motor or of the drive
    • H02P29/66—Controlling or determining the temperature of the rotor
    • H02P29/664—Controlling or determining the temperature of the rotor the rotor having windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H2071/006—Provisions for user interfaces for electrical protection devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Motor And Converter Starters (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control By Computers (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

ARRANCADOR DE MOTORES CONTROLADO POR MICROPROCESADOR.CONSTA DE CIRCUITO DE SUMINISTRO ADAPTADOS PARA RECIBIR CORRIENTE ELECTRICA Y TRASMITIRLA A UN MOTOR; DE CIRCUITO DE SALVAGUARDIA CONECTABLES CON EL MOTOR Y CON LOS CIRCUITOS DE SUMINISTRO Y ADAPTADOS PARA PROTEGER EL MOTOR CUANDO EL VALOR EFICAZ REAL DE LA COMPONENTE DE SECUENDIA NEGATIVA DE LA CORRIENTE QUE CIRCULA EN EL DEVANADO DEL MOTOR CONECTADO, EXCEDE DE UN VALOR DADO; Y DE CIRCUITOS DE MUESTREO PARA MUESTREAR LA CORRIENTE DE SECUENCIA NEGATIVA, INCLUYENDO A SU VEZ DICHOS CIRCUITOS DE MUESTREOOTROS CIRCUITOS PARA MUESTREAR A INTERVALOS DE TIEMPO.
ES518946A 1982-01-15 1983-01-13 Aparato para control de motores. Granted ES518946A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33961082A 1982-01-15 1982-01-15

Publications (2)

Publication Number Publication Date
ES8403256A1 true ES8403256A1 (es) 1984-03-01
ES518946A0 ES518946A0 (es) 1984-03-01

Family

ID=23329828

Family Applications (1)

Application Number Title Priority Date Filing Date
ES518946A Granted ES518946A0 (es) 1982-01-15 1983-01-13 Aparato para control de motores.

Country Status (11)

Country Link
JP (1) JPS58123396A (es)
BR (1) BR8207512A (es)
CA (1) CA1207019A (es)
CH (1) CH668870A5 (es)
DE (1) DE3300698A1 (es)
ES (1) ES518946A0 (es)
FR (1) FR2520167A1 (es)
GB (1) GB2114390A (es)
IN (1) IN156613B (es)
IT (1) IT1167552B (es)
MX (1) MX154495A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60261307A (ja) * 1984-06-05 1985-12-24 松下電工株式会社 保護装置
US7038423B2 (en) * 2004-05-07 2006-05-02 Bay Controls, Inc. Apparatus and method for ride through for AC induction motors
CN102916402B (zh) * 2012-10-17 2015-02-18 南京国电南自美卓控制系统有限公司 一种适用于高压电动机过流保护的判据
JP2015226457A (ja) * 2014-05-24 2015-12-14 小林　正樹 汎用リレーによる往復反転結線
EP3202004B1 (en) 2014-10-01 2022-03-23 Carrier Corporation Compressor motor overload detection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286303A (en) * 1979-03-19 1981-08-25 Franklin Electric Co., Inc. Protection system for an electric motor
US4319298A (en) * 1979-08-28 1982-03-09 General Electric Company Motor protection device

Also Published As

Publication number Publication date
JPS58123396A (ja) 1983-07-22
GB2114390A (en) 1983-08-17
CH668870A5 (de) 1989-01-31
FR2520167A1 (fr) 1983-07-22
ES518946A0 (es) 1984-03-01
BR8207512A (pt) 1983-10-18
IT8319117A0 (it) 1983-01-14
MX154495A (es) 1987-09-22
CA1207019A (en) 1986-07-02
IN156613B (es) 1985-09-21
DE3300698A1 (de) 1983-07-28
IT1167552B (it) 1987-05-13

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