ES428539A1 - Sistema de programacion de las corrientes para maquinas e- lectricas. - Google Patents
Sistema de programacion de las corrientes para maquinas e- lectricas.Info
- Publication number
- ES428539A1 ES428539A1 ES428539A ES428539A ES428539A1 ES 428539 A1 ES428539 A1 ES 428539A1 ES 428539 A ES428539 A ES 428539A ES 428539 A ES428539 A ES 428539A ES 428539 A1 ES428539 A1 ES 428539A1
- Authority
- ES
- Spain
- Prior art keywords
- loads
- positive
- voltage
- circuits
- frequency converter
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ac-Ac Conversion (AREA)
- Control Of Electrical Variables (AREA)
- Control Of Voltage And Current In General (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
CIRCUITO ELECTRONICO PARA LA REGULACION DE VELOCIDAD EN MAQUINAS ELECTRICAS. EL CIRCUITO DE POTENCIA SE COMPONE, PARA CADA FASE, DEL PUENTE DE TRIACS (1, 2, 3, 4), SIENDO LA BOBINA (5) DE LA MAQUINA A CONTROLAR. EL DISPARO Y LA CONDUCCION ES SIMULTANEO PARA LA PAREJA DE TRIACS (1, 2) POR UN LADO Y PARA LOS TRIACS (3, 4) POR OTRO. CON LOS IMPULSOS DE DISPARO SE PUEDE CONTROLAR LA DIRECCION DE LA CORRIENTE DE LA BOBINA (5), ADEMAS ESTE SISTEMA NO NECESITA CIRCUITO DE CONMUTACION FORZADA, YA QUE LA ALIMENTACION ES EN ALTERNA MONO O POLIFASICA, CON UN PUENTE POR FASE. EL CIRCUITO DE CONTROL SE COMPONE DE UN RECTIFICADOR DE DOBLE ONDA (9), SEGUIDO DE UN CIRCUITO DE CARGA CAPACITADA (10) QUE REGULA EL TIEMPO DE RETRASO DE LOS IMPULSOS, DESPUES UN CIRCUITO DE DISPARO POR COMPARACION DE NIVEL (11) UN CIRCUITO CONTADOR (12) Y UN DECODIFICADOR (13) CUYAS SEÑALES AMPLIFICADAS SON LOS IMPULSOS DE LOS TRIACS. LA INVERSION DE CORRIENTE EN LOS BOBINADOS SE CONSIGUE CON PUERTAS LOGICAS.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES428539A ES428539A1 (es) | 1974-07-23 | 1974-07-23 | Sistema de programacion de las corrientes para maquinas e- lectricas. |
DE19752515857 DE2515857A1 (de) | 1974-07-23 | 1975-04-11 | Spannungs- und frequenzwandler |
CH904875A CH607441A5 (es) | 1974-07-23 | 1975-07-10 | |
JP50090668A JPS5136551A (ja) | 1974-07-23 | 1975-07-23 | Denkikaiyodenryupuroguramushisutemu |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES428539A ES428539A1 (es) | 1974-07-23 | 1974-07-23 | Sistema de programacion de las corrientes para maquinas e- lectricas. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES428539A1 true ES428539A1 (es) | 1976-08-16 |
Family
ID=8467199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES428539A Expired ES428539A1 (es) | 1974-07-23 | 1974-07-23 | Sistema de programacion de las corrientes para maquinas e- lectricas. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5136551A (es) |
CH (1) | CH607441A5 (es) |
DE (1) | DE2515857A1 (es) |
ES (1) | ES428539A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5941642Y2 (ja) * | 1978-12-11 | 1984-12-01 | パイオニア株式会社 | 送受信切換信号発生回路 |
US4706183A (en) * | 1982-07-29 | 1987-11-10 | Eaton Corporation | Bridge-type frequency multiplier |
US4706175A (en) * | 1982-07-29 | 1987-11-10 | Eaton Corporation | Single phase to polyphase bridge-type frequency multiplier |
US4706174A (en) * | 1982-07-29 | 1987-11-10 | Eaton Corporation | Single phase to multiphase frequency multiplier |
-
1974
- 1974-07-23 ES ES428539A patent/ES428539A1/es not_active Expired
-
1975
- 1975-04-11 DE DE19752515857 patent/DE2515857A1/de active Pending
- 1975-07-10 CH CH904875A patent/CH607441A5/xx not_active IP Right Cessation
- 1975-07-23 JP JP50090668A patent/JPS5136551A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5136551A (ja) | 1976-03-27 |
DE2515857A1 (de) | 1976-02-05 |
CH607441A5 (es) | 1978-12-15 |
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