ES8406739A1 - Perfeccionamientos en un circuito de punto de cruce cero para producir una senal de salida en respuesta a una orden de entrada - Google Patents
Perfeccionamientos en un circuito de punto de cruce cero para producir una senal de salida en respuesta a una orden de entradaInfo
- Publication number
- ES8406739A1 ES8406739A1 ES526671A ES526671A ES8406739A1 ES 8406739 A1 ES8406739 A1 ES 8406739A1 ES 526671 A ES526671 A ES 526671A ES 526671 A ES526671 A ES 526671A ES 8406739 A1 ES8406739 A1 ES 8406739A1
- Authority
- ES
- Spain
- Prior art keywords
- supply
- zero crossing
- input
- output signal
- circuit
- 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
- 230000001360 synchronised effect Effects 0.000 abstract 2
- 230000003111 delayed effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/02—Non-polarised relays
- H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
- H01H51/12—Armature is movable between two limit positions of rest and is moved in both directions due to the energisation of one or the other of two electromagnets without the storage of energy to effect the return movement
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Keying Circuit Devices (AREA)
- Breakers (AREA)
Abstract
PERFECCIONAMIENTOS EN UN CIRCUITO DE PUNTO DE CRUCE CERO PARA PRODUCIR UNA SEÑAL DE SALIDA EN RESPUESTA A UNA ORDEN DE ENTRADA.COMPRENDE ELEMENTOS PARA DETECTAR LA ONDA DE SUMINISTRO DE CORRIENTE ALTERNA, CONECTADOS POR DIODOS RECTIFICADORES (3, 4, 5) DE ONDA COMPLETA A LA ENTRADA DE ELEMENTOS DE CONMUTACION (6, 7, 8, 9) QUE TIENEN UN NIVEL UMBRAL DE CONMUTACION DE BAJO VOLTAJE, PARA PRODUCIR UNA CORRIENTE DE PULSOS RELATIVAMENTE CORTOS CENTRADOS SOBRE LOS PUNTOS DE CRUCE CERO DE LA ONDA DE CORRIENTE ALTERNA; Y ELEMENTOS (11) DE PUERTA QUE FUNCIONAN EN RESPUESTAA UNA ORDEN DE ENTRADA (10) PARA GENERAR LOS PULSOS SIGUIENTES Y ACTIVAR UN GENERADOR DE SEÑAL DE SALIDA DE RETARDO VARIABLE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08230339A GB2130436A (en) | 1982-10-23 | 1982-10-23 | Zero crossing circuit for arcing preventing in circuit breakers |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8406739A1 true ES8406739A1 (es) | 1984-08-01 |
ES526671A0 ES526671A0 (es) | 1984-08-01 |
Family
ID=10533813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES526671A Granted ES526671A0 (es) | 1982-10-23 | 1983-10-21 | Perfeccionamientos en un circuito de punto de cruce cero para producir una senal de salida en respuesta a una orden de entrada |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0108538A1 (es) |
AU (1) | AU2044683A (es) |
ES (1) | ES526671A0 (es) |
GB (2) | GB2130436A (es) |
ZA (1) | ZA837773B (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3427478A1 (de) * | 1984-07-25 | 1986-02-06 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und einrichtung zum schalten von lasten unter vermeidung hoher einschaltstromspitzen |
EP0200099B1 (de) * | 1985-04-19 | 1991-09-11 | Siemens Aktiengesellschaft | Ansteuerschaltung für ein elektromagnetisches Relais zum Schalten eines Wechselspannungs-Lastkreises |
DE3812734A1 (de) * | 1988-04-16 | 1989-10-26 | Asea Brown Boveri | Verfahren und einrichtung zur steuerung einer antriebseinrichtung eines mittel- oder hochspannungsschaltgeraetes |
NO167424C (no) * | 1989-03-06 | 1991-10-30 | Sinvent As | Fremgangsmaate og anordning for innkobling resp. utkoblingav en lastkrets i et elektrisk vekselstroemnett. |
GB2233824B (en) * | 1989-07-06 | 1993-12-22 | B & R Electrical Plc | Design of a solenoid actuated relay |
EP0571122B1 (en) * | 1992-05-20 | 1998-08-12 | Texas Instruments Incorporated | Method and apparatus for enhancing relay life |
GB2299712B (en) * | 1995-04-07 | 1999-08-11 | Thompson Royce Ltd | Switching controller |
US5821642A (en) * | 1996-11-04 | 1998-10-13 | Hubbell Incorporated | Arc prevention circuit for a mechanical switch |
ES2153776B1 (es) * | 1999-04-19 | 2001-10-01 | Univ Coruna | Modulo de ajuste del instante de cierre de un contactor. |
FR2953938B1 (fr) * | 2009-12-14 | 2012-04-13 | Sagem Comm | Procede de commande d'ouverture ou de fermeture de circuit electrique au niveau d'un compteur electrique |
US9793716B2 (en) | 2014-04-24 | 2017-10-17 | Elster Solutions, Llc | Power meter disconnect switch operation |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB253143A (es) * | ||||
GB248821A (en) * | 1924-12-05 | 1926-03-05 | Gramophone Co Ltd | Improvements in sound reproducing systems |
US2032475A (en) * | 1927-09-28 | 1936-03-03 | Otis Elevator Co | Elevator system |
GB336575A (en) * | 1929-07-13 | 1930-10-13 | John Stewart Burns | Improvements in or relating to electric switches |
GB428529A (en) * | 1933-10-06 | 1935-05-07 | Gen Electric Co Ltd | Improvements in mechanisms for operating electric switches or other devices with snap action and adapted to be actuated electromagnetically |
GB423967A (en) * | 1933-11-27 | 1935-02-12 | Herbert Victor Harwood | Improvements in or relating to electricity meters |
GB969915A (en) * | 1961-07-18 | 1964-09-16 | Central Electr Generat Board | Improvements in or relating to electrical circuit-breakers |
US3243656A (en) * | 1963-09-09 | 1966-03-29 | Allis Chalmers Mfg Co | Circuit interrupter control responsive to wave form |
US3265933A (en) * | 1963-10-24 | 1966-08-09 | Allis Chalmers Mfg Co | Control circuit for operating circuit interrupter at a zero current point in system wave form |
GB1130583A (en) * | 1965-06-02 | 1968-10-16 | English Electric Co Ltd | Control systems for switching an a.c. electric supply |
GB1135092A (en) * | 1966-05-19 | 1968-11-27 | Allis Chalmers Mfg Co | Improved circuit for controlling a circuit interrupter device |
US3566152A (en) * | 1969-07-23 | 1971-02-23 | Gen Electric | High voltage electric circuit breaker including a synchronously closed resistor switch |
US3702941A (en) * | 1971-06-14 | 1972-11-14 | Rca Corp | Zero crossing point switching circuit |
US3950657A (en) * | 1974-10-21 | 1976-04-13 | Rca Corporation | Timer circuits |
US4001643A (en) * | 1975-05-29 | 1977-01-04 | The United States Of America As Represented By The Secretary Of The Interior | Method and apparatus for a power circuit breaker controller |
US4010386A (en) * | 1976-01-20 | 1977-03-01 | Burroughs Corporation | Synchronous switch control circuit |
DE2753765C2 (de) * | 1976-12-03 | 1986-03-20 | Hitachi, Ltd., Tokio/Tokyo | Relaisansteuerschaltung |
US4178572A (en) * | 1978-04-03 | 1979-12-11 | Gould Inc. | Load management apparatus |
JPS5845212B2 (ja) * | 1979-03-05 | 1983-10-07 | 株式会社芝浦電子製作所 | ゼロクロス・パルス発生回路 |
US4296449A (en) * | 1979-08-27 | 1981-10-20 | General Electric Company | Relay switching apparatus |
GB2069762A (en) * | 1980-02-14 | 1981-08-26 | Lyons Claude Ltd | Arrangement for controlling the operation of switch contacts |
US4306263A (en) * | 1980-03-28 | 1981-12-15 | Gould Inc. | Synchronous closing system and latch therefor |
US4311956A (en) * | 1980-06-19 | 1982-01-19 | Pitney Bowes Inc. | Zero crossing phase fired controller |
US4356525A (en) * | 1981-01-05 | 1982-10-26 | General Electric Company | Method and circuit for controlling a hybrid contactor |
EP0063893B1 (en) * | 1981-04-21 | 1988-06-29 | Mainmet Limited | Energy controller |
-
1982
- 1982-10-23 GB GB08230339A patent/GB2130436A/en not_active Withdrawn
-
1983
- 1983-05-19 GB GB08313850A patent/GB2130012A/en not_active Withdrawn
- 1983-10-19 ZA ZA837773A patent/ZA837773B/xx unknown
- 1983-10-21 EP EP83306408A patent/EP0108538A1/en not_active Withdrawn
- 1983-10-21 ES ES526671A patent/ES526671A0/es active Granted
- 1983-10-21 AU AU20446/83A patent/AU2044683A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB2130012A (en) | 1984-05-23 |
GB8313850D0 (en) | 1983-06-22 |
EP0108538A1 (en) | 1984-05-16 |
ZA837773B (en) | 1984-06-27 |
ES526671A0 (es) | 1984-08-01 |
GB2130436A (en) | 1984-05-31 |
AU2044683A (en) | 1984-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000201 |