IT8121764A0 - Elettromagneti, motori elettrici, circuito elettronico di controllo resistenze in sistemi monofasi edella tensione da applicare a trifasi senza ausilio di alimentazione ausiliarie. - Google Patents
Elettromagneti, motori elettrici, circuito elettronico di controllo resistenze in sistemi monofasi edella tensione da applicare a trifasi senza ausilio di alimentazione ausiliarie.Info
- Publication number
- IT8121764A0 IT8121764A0 IT8121764A IT2176481A IT8121764A0 IT 8121764 A0 IT8121764 A0 IT 8121764A0 IT 8121764 A IT8121764 A IT 8121764A IT 2176481 A IT2176481 A IT 2176481A IT 8121764 A0 IT8121764 A0 IT 8121764A0
- Authority
- IT
- Italy
- Prior art keywords
- phase
- electromagnets
- aid
- voltage
- control circuit
- Prior art date
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
- H02M5/257—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 using semiconductor devices only
- H02M5/2573—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 using semiconductor devices only with control circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor And Converter Starters (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Power Conversion In General (AREA)
- Control Of Electrical Variables (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21764/81A IT1135834B (it) | 1981-05-18 | 1981-05-18 | Circuito elettronico di controllo della tensione da applicare a elettromagneti,motori elettrici,resistenze in sistemi monofasi e trifasi senza ausilio di alimentazione ausiliarie |
DE8282103982T DE3272687D1 (en) | 1981-05-18 | 1982-05-07 | Electronic circuit for controlling the supply voltage of electromagnets, electric motors, resistors, in single- and three-phase systems |
AT82103982T ATE21596T1 (de) | 1981-05-18 | 1982-05-07 | Elektronische schaltung zur speisespannungssteuerung von elektromagneten, elektrischen motoren, widerstaenden, in einphasigen oder dreiphasigen systemen. |
EP82103982A EP0066115B1 (en) | 1981-05-18 | 1982-05-07 | Electronic circuit for controlling the supply voltage of electromagnets, electric motors, resistors, in single- and three-phase systems |
US06/376,897 US4449054A (en) | 1981-05-18 | 1982-05-10 | Electronic circuit for controlling the supply voltage of electromagnets, electric motors, resistors, in single- and three-phase systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21764/81A IT1135834B (it) | 1981-05-18 | 1981-05-18 | Circuito elettronico di controllo della tensione da applicare a elettromagneti,motori elettrici,resistenze in sistemi monofasi e trifasi senza ausilio di alimentazione ausiliarie |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8121764A0 true IT8121764A0 (it) | 1981-05-18 |
IT1135834B IT1135834B (it) | 1986-08-27 |
Family
ID=11186523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21764/81A IT1135834B (it) | 1981-05-18 | 1981-05-18 | Circuito elettronico di controllo della tensione da applicare a elettromagneti,motori elettrici,resistenze in sistemi monofasi e trifasi senza ausilio di alimentazione ausiliarie |
Country Status (5)
Country | Link |
---|---|
US (1) | US4449054A (it) |
EP (1) | EP0066115B1 (it) |
AT (1) | ATE21596T1 (it) |
DE (1) | DE3272687D1 (it) |
IT (1) | IT1135834B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4965509A (en) * | 1989-02-13 | 1990-10-23 | Lutron Electronics Co., Inc. | Quasi-constant gate drive circuit |
US4954765A (en) * | 1989-06-29 | 1990-09-04 | Hu Long Hai | Fully automatic phase controller for a non-coil armature type generator |
US5872478A (en) * | 1996-11-04 | 1999-02-16 | Fmc Corporation | SCR firing circuit for high voltage control applications |
US20050125104A1 (en) * | 2003-12-05 | 2005-06-09 | Wilson Thomas L. | Electrical power distribution control systems and processes |
US7069117B2 (en) * | 2002-04-01 | 2006-06-27 | Programmable Control Services, Inc. | Electrical power distribution control systems and processes |
US7224130B2 (en) * | 2005-02-04 | 2007-05-29 | Osram Sylvania Inc. | Method of operating a lamp containing a fixed phase power controller |
US8670876B2 (en) | 2006-04-04 | 2014-03-11 | Utilidata, Inc. | Electric power control system and process |
US8390227B2 (en) | 2006-04-04 | 2013-03-05 | Utilidata, Inc. | Electric power control system and efficiency optimization process for a polyphase synchronous machine |
US8761954B2 (en) | 2011-07-26 | 2014-06-24 | General Electric Company | Devices and methods for decentralized coordinated volt/VAR control |
US9570909B2 (en) | 2011-07-26 | 2017-02-14 | General Electric Company | Devices and methods for decentralized power loss reduction control |
US8965588B2 (en) | 2011-07-26 | 2015-02-24 | General Electric Company | Devices and methods for decentralized voltage control |
US8838285B2 (en) | 2011-07-26 | 2014-09-16 | General Electric Company | Devices and methods for decentralized power factor control |
US8838284B2 (en) | 2011-07-26 | 2014-09-16 | General Electric Company | Devices and methods for decentralized Volt/VAR control |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2088954A5 (it) * | 1970-04-30 | 1972-01-07 | Radiotechnique Compelec | |
DE2028006A1 (it) * | 1970-06-08 | 1971-12-16 | Ritter Ag | |
US3763395A (en) * | 1971-07-30 | 1973-10-02 | Rca Corp | Interference suppression circuits |
BE793023A (fr) * | 1971-12-28 | 1973-04-16 | Honeywell Bull Soc Ind | Circuit de commande pour thyristors |
FR2326084A1 (fr) * | 1975-09-26 | 1977-04-22 | Honeywell Sa | Perfectionnements aux dispositifs de commande de triacs |
-
1981
- 1981-05-18 IT IT21764/81A patent/IT1135834B/it active
-
1982
- 1982-05-07 DE DE8282103982T patent/DE3272687D1/de not_active Expired
- 1982-05-07 AT AT82103982T patent/ATE21596T1/de not_active IP Right Cessation
- 1982-05-07 EP EP82103982A patent/EP0066115B1/en not_active Expired
- 1982-05-10 US US06/376,897 patent/US4449054A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE21596T1 (de) | 1986-09-15 |
IT1135834B (it) | 1986-08-27 |
US4449054A (en) | 1984-05-15 |
DE3272687D1 (en) | 1986-09-25 |
EP0066115A2 (en) | 1982-12-08 |
EP0066115B1 (en) | 1986-08-20 |
EP0066115A3 (en) | 1983-07-20 |
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