[go: up one dir, main page]

BR8305500A - Aperfeicoamento em dispositivo para controle de um conversor de energia eletrica para suprir corrente continua a pelo menos um motor eletrico - Google Patents

Aperfeicoamento em dispositivo para controle de um conversor de energia eletrica para suprir corrente continua a pelo menos um motor eletrico

Info

Publication number
BR8305500A
BR8305500A BR8305500A BR8305500A BR8305500A BR 8305500 A BR8305500 A BR 8305500A BR 8305500 A BR8305500 A BR 8305500A BR 8305500 A BR8305500 A BR 8305500A BR 8305500 A BR8305500 A BR 8305500A
Authority
BR
Brazil
Prior art keywords
improvement
control
power converter
supply current
current continues
Prior art date
Application number
BR8305500A
Other languages
English (en)
Inventor
Prem Gangadharan
Edward Sylvester Matulevich
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 BR8305500A publication Critical patent/BR8305500A/pt

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • H02P7/18Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/292Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
    • H02P7/293Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC using phase control
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00Electricity: motor control systems
    • Y10S388/907Specific control circuit element or device
    • Y10S388/916Threshold circuit
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00Electricity: motor control systems
    • Y10S388/907Specific control circuit element or device
    • Y10S388/917Thyristor or scr

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
BR8305500A 1982-09-30 1983-09-30 Aperfeicoamento em dispositivo para controle de um conversor de energia eletrica para suprir corrente continua a pelo menos um motor eletrico BR8305500A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/429,727 US4420713A (en) 1982-09-30 1982-09-30 Turn-off control means for an ac-to-dc electric power converter

Publications (1)

Publication Number Publication Date
BR8305500A true BR8305500A (pt) 1984-05-15

Family

ID=23704480

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8305500A BR8305500A (pt) 1982-09-30 1983-09-30 Aperfeicoamento em dispositivo para controle de um conversor de energia eletrica para suprir corrente continua a pelo menos um motor eletrico

Country Status (4)

Country Link
US (1) US4420713A (pt)
BR (1) BR8305500A (pt)
CA (1) CA1205855A (pt)
MX (1) MX155293A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0740761B2 (ja) * 1985-04-19 1995-05-01 株式会社日立製作所 交流電気車の制御装置
US5670851A (en) * 1995-03-29 1997-09-23 Kabushiki Kaisha Toshiba Power conversion control system for plural electric motors and auxiliary circuit
CN114089693B (zh) * 2021-11-18 2023-12-22 广东美的智能科技有限公司 伺服驱动系统及其制动控制方法、装置、伺服驱动器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1105750A (en) * 1964-12-22 1968-03-13 English Electric Co Ltd Converter arrangements
DE2165959C3 (de) * 1971-12-30 1978-04-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Steuereinrichtung für einen selbstgeführten Gleichrichter mit Zwangskommutierung
US3792325A (en) * 1973-03-30 1974-02-12 Westinghouse Electric Corp Thyristor control for a plurality of motors
US4088937A (en) * 1974-06-07 1978-05-09 Mitsubishi Denki Kabushiki Kaisha Control apparatus
JPS5312030A (en) * 1976-07-21 1978-02-03 Fuji Electric Co Ltd Power converter
US4263557A (en) * 1976-11-22 1981-04-21 General Electric Company Power converter control
US4121142A (en) * 1977-09-20 1978-10-17 Cincinnati Milacron Inc. Full-wave bidirectional DC motor drive circuit
JPS55100037A (en) * 1979-01-24 1980-07-30 Hitachi Ltd Electric power converter
JPS55125091A (en) * 1979-03-19 1980-09-26 Mitsubishi Electric Corp Controlling device for dc motor
SE445283B (sv) * 1979-04-09 1986-06-09 Asea Ab Stromriktarutrustning for matning av en eller flera likstromsbelastningar

Also Published As

Publication number Publication date
US4420713A (en) 1983-12-13
CA1205855A (en) 1986-06-10
MX155293A (es) 1988-02-12

Similar Documents

Publication Publication Date Title
IT1196590B (it) Circuito alimentatore di corrente continua
BR8207704A (pt) Circuito de controle de partida para um motor de corrente alternada
BR7604716A (pt) Motor eletrico e circuito eletrico para ativar um motor de corrente alternada
BR8207331A (pt) Fornecimento de energia para carga de baixa tensao
ES551096A0 (es) Circuito de interface de energia para suministrar energia electrica
BR8305411A (pt) Circuito de controle de frenacao para um motor de corrente alternada
MX152067A (es) Mejoras a contactor trifasico para distribucion de energia electrica
IT8567868A0 (it) Dispositivo di alimentazione elettrica di microprocessori
ES485547A0 (es) Perfeccionamientos en conjuntos de generadores de energia electrica con componentes consumibles
ES273726Y (es) Sub-conjunto de alimentacion para motor electrico
IT7950239A0 (it) Alimentatore di corrente continua doppio con regolatori di commutazione
BR8307200A (pt) Aperfeicoamento em dispositivo para controle de conversor de energia eletrica
BR8305500A (pt) Aperfeicoamento em dispositivo para controle de um conversor de energia eletrica para suprir corrente continua a pelo menos um motor eletrico
JPS57101576A (en) Circuit device with power inverter for supplying ac voltage to ac load unit
BR8500940A (pt) Aparelho de controle de energia eletrica
BR8600598A (pt) Metodo de controle para motor conectado a uma fonte de corrente continua
MX148472A (es) Mejoras en circuito de control para controlar la energia electrica suministrada a una carga de una fuente
BR7603247A (pt) Aparelho de acionamento de transistor de forca em um conversor de corrente continua
FR2627915B1 (fr) Convertisseur de puissance de courant continu en courant continu
BR8306520A (pt) Aperfeicoamento em dispositivo para controle de conversor de energia eletrica
ES544598A0 (es) Perfeccionamientos en los grupos generadores para la genera-cion de energia electrica en corriente continua
GB2036473B (en) Current regulator circuit in particular for charging an emergency power supply unit at constant current
BR7808304A (pt) Circuito de controle para motor eletrico alimentado por uma fonte de corrente
BR8502646A (pt) Alimentacao de corrente para eletrodos de fornos eletricos de fundicao
BR8205000A (pt) Comando para motor eletrico de tensao multipla para obtencao de economia de energia e variacao das rotacoes do motor