GB2114390A - Motor control apparatus with true RMS non sinusoidal negative sequence stator current projection mode - Google Patents

Motor control apparatus with true RMS non sinusoidal negative sequence stator current projection mode Download PDF

Info

Publication number
GB2114390A
GB2114390A GB08236943A GB8236943A GB2114390A GB 2114390 A GB2114390 A GB 2114390A GB 08236943 A GB08236943 A GB 08236943A GB 8236943 A GB8236943 A GB 8236943A GB 2114390 A GB2114390 A GB 2114390A
Authority
GB
United Kingdom
Prior art keywords
motor
output
input
microprocessor
current
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Withdrawn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
GB08236943A
Other languages
English (en)
Inventor
Joseph Charles Engel
Bernard Joseph Mercier
James Leo Lagree
Robert Tracy Elms
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.)
Westinghouse Electric 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 GB2114390A publication Critical patent/GB2114390A/en
Withdrawn legal-status Critical Current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 Of Electric Motors In General (AREA)
  • Control By Computers (AREA)
  • Control Of Ac Motors In General (AREA)
GB08236943A 1982-01-15 1982-12-30 Motor control apparatus with true RMS non sinusoidal negative sequence stator current projection mode Withdrawn GB2114390A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB2114390A true GB2114390A (en) 1983-08-17

Family

ID=23329828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08236943A Withdrawn GB2114390A (en) 1982-01-15 1982-12-30 Motor control apparatus with true RMS non sinusoidal negative sequence stator current projection mode

Country Status (11)

Country Link
JP (1) JPS58123396A (enExample)
BR (1) BR8207512A (enExample)
CA (1) CA1207019A (enExample)
CH (1) CH668870A5 (enExample)
DE (1) DE3300698A1 (enExample)
ES (1) ES8403256A1 (enExample)
FR (1) FR2520167A1 (enExample)
GB (1) GB2114390A (enExample)
IN (1) IN156613B (enExample)
IT (1) IT1167552B (enExample)
MX (1) MX154495A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2204878C1 (ru) * 2001-08-27 2003-05-20 Челябинский государственный агроинженерный университет Устройство для защиты электродвигателя от работы при обрыве и несимметрии напряжений фаз сети
WO2005112248A1 (en) * 2004-05-07 2005-11-24 Bay Controls, Inc. Apparatus and method for ride through for ac induction motors
RU2296415C1 (ru) * 2005-09-09 2007-03-27 Владимир Алексеевич Задеренко Устройство для управления трехфазным асинхронным электродвигателем
RU2321152C1 (ru) * 2006-08-21 2008-03-27 Владимир Алексеевич Задеренко Устройство для управления трехфазным асинхронным электродвигателем
CN102916402A (zh) * 2012-10-17 2013-02-06 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
WO2016053679A1 (en) * 2014-10-01 2016-04-07 Carrier Corporation Compressor motor overload detection

Families Citing this family (3)

* 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
RU2222094C1 (ru) * 2002-08-12 2004-01-20 Челябинский государственный агроинженерный университет Устройство для пуска трехфазного асинхронного короткозамкнутого электродвигателя от автономного источника соизмеримой мощности
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

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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2204878C1 (ru) * 2001-08-27 2003-05-20 Челябинский государственный агроинженерный университет Устройство для защиты электродвигателя от работы при обрыве и несимметрии напряжений фаз сети
WO2005112248A1 (en) * 2004-05-07 2005-11-24 Bay Controls, Inc. Apparatus and method for ride through for ac induction motors
US7038423B2 (en) 2004-05-07 2006-05-02 Bay Controls, Inc. Apparatus and method for ride through for AC induction motors
RU2296415C1 (ru) * 2005-09-09 2007-03-27 Владимир Алексеевич Задеренко Устройство для управления трехфазным асинхронным электродвигателем
RU2321152C1 (ru) * 2006-08-21 2008-03-27 Владимир Алексеевич Задеренко Устройство для управления трехфазным асинхронным электродвигателем
CN102916402A (zh) * 2012-10-17 2013-02-06 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
WO2016053679A1 (en) * 2014-10-01 2016-04-07 Carrier Corporation Compressor motor overload detection
CN106797115A (zh) * 2014-10-01 2017-05-31 开利公司 压缩机电动机过载检测
CN106797115B (zh) * 2014-10-01 2019-06-04 开利公司 压缩机电动机过载检测
US10454263B2 (en) 2014-10-01 2019-10-22 Carrier Corporation Compressor motor overload detection

Also Published As

Publication number Publication date
ES518946A0 (es) 1984-03-01
CA1207019A (en) 1986-07-02
IT1167552B (it) 1987-05-13
BR8207512A (pt) 1983-10-18
IN156613B (enExample) 1985-09-21
MX154495A (es) 1987-09-22
FR2520167A1 (fr) 1983-07-22
ES8403256A1 (es) 1984-03-01
CH668870A5 (de) 1989-01-31
JPS58123396A (ja) 1983-07-22
IT8319117A0 (it) 1983-01-14
DE3300698A1 (de) 1983-07-28

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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)