FR2140283B1 - - Google Patents
Info
- Publication number
- FR2140283B1 FR2140283B1 FR7120755A FR7120755A FR2140283B1 FR 2140283 B1 FR2140283 B1 FR 2140283B1 FR 7120755 A FR7120755 A FR 7120755A FR 7120755 A FR7120755 A FR 7120755A FR 2140283 B1 FR2140283 B1 FR 2140283B1
- Authority
- FR
- France
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices
- G05F1/34—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices
- G05F1/38—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/04—Regulating voltage or current wherein the variable is ac
- G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F29/146—Constructional details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Dc-Dc Converters (AREA)
- Control Of Electrical Variables (AREA)
- Rectifiers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US857906A US3612988A (en) | 1969-09-15 | 1969-09-15 | Flux-gated voltage regulator |
GB4292870A GB1329018A (en) | 1969-09-15 | 1970-09-08 | Voltage regulators |
DE19712126819 DE2126819A1 (de) | 1969-09-15 | 1971-05-29 | Wechselspannungsregler |
FR7120755A FR2140283B1 (fr) | 1969-09-15 | 1971-06-08 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85790669A | 1969-09-15 | 1969-09-15 | |
DE19712126819 DE2126819A1 (de) | 1969-09-15 | 1971-05-29 | Wechselspannungsregler |
FR7120755A FR2140283B1 (fr) | 1969-09-15 | 1971-06-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2140283A1 FR2140283A1 (fr) | 1973-01-19 |
FR2140283B1 true FR2140283B1 (fr) | 1977-01-28 |
Family
ID=27183465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7120755A Expired FR2140283B1 (fr) | 1969-09-15 | 1971-06-08 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3612988A (fr) |
DE (1) | DE2126819A1 (fr) |
FR (1) | FR2140283B1 (fr) |
GB (1) | GB1329018A (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3932804A (en) * | 1974-01-07 | 1976-01-13 | Allen Gordon Y R | Neutralizing transformer arrangement |
US4002976A (en) * | 1975-04-01 | 1977-01-11 | S & C Electric Company | Voltage sensing device for use at high voltage |
US4177418A (en) * | 1977-08-04 | 1979-12-04 | International Business Machines Corporation | Flux controlled shunt regulated transformer |
EP0357411A3 (fr) * | 1988-08-31 | 1990-10-31 | Zytec Corporation | Régulateur à inductance commandée pour la commutation d'alimentation de puissance |
CA2151532C (fr) * | 1994-07-25 | 1998-12-22 | Emerson Electric Co. | Moteur a reluctance commutable muni d'un demarreur auxiliaire |
US5866964A (en) * | 1996-01-29 | 1999-02-02 | Emerson Electric Company | Reluctance machine with auxiliary field excitations |
US5923142A (en) * | 1996-01-29 | 1999-07-13 | Emerson Electric Co. | Low cost drive for switched reluctance motor with DC-assisted excitation |
US5780949A (en) * | 1996-01-29 | 1998-07-14 | Emerson Electric Co. | Reluctance machine with auxiliary field excitations |
US6008561A (en) * | 1996-10-31 | 1999-12-28 | Emerson Electric Co. | Switched reluctance motor with damping windings |
US5811905A (en) * | 1997-01-07 | 1998-09-22 | Emerson Electric Co. | Doubly-fed switched reluctance machine |
US5929590A (en) * | 1997-01-07 | 1999-07-27 | Emerson Electric Co. | Method and apparatus for implementing sensorless control of a switched reluctance machine |
US7026905B2 (en) * | 2000-05-24 | 2006-04-11 | Magtech As | Magnetically controlled inductive device |
US6933822B2 (en) * | 2000-05-24 | 2005-08-23 | Magtech As | Magnetically influenced current or voltage regulator and a magnetically influenced converter |
US6782513B1 (en) * | 2002-02-15 | 2004-08-24 | Shape Electronics, Inc. | High power factor integrated controlled ferroresonant constant current source |
NO319363B1 (no) * | 2002-12-12 | 2005-07-18 | Magtech As | System for spenningsstabilisering av kraftforsyningslinjer |
DE60326274D1 (de) * | 2002-12-12 | 2009-04-02 | Magtech As | System zur spannungsstabilisierung von stromleitungen |
US9678114B2 (en) * | 2009-04-16 | 2017-06-13 | Panoramic Power Ltd. | Apparatus and methods thereof for error correction in split core current transformers |
US9891252B2 (en) | 2015-07-28 | 2018-02-13 | Panoramic Power Ltd. | Thermal management of self-powered power sensors |
US10024885B2 (en) | 2015-07-28 | 2018-07-17 | Panoramic Power Ltd. | Thermal management of self-powered power sensors |
EP3677096A4 (fr) | 2017-09-01 | 2021-05-05 | Trestoto Pty Limited | Circuit de commande d'éclairage, installation d'éclairage et procédé |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2593651A (en) * | 1950-01-20 | 1952-04-22 | Hanovia Chemical & Mfg Co | Wattage control system for vapor arc lamps |
US2605457A (en) * | 1951-08-08 | 1952-07-29 | Gen Electric | Current regulator |
US2690536A (en) * | 1952-03-01 | 1954-09-28 | Bendix Aviat Corp | Saturable magnetic device |
US3087108A (en) * | 1957-01-03 | 1963-04-23 | Dominic S Toffolo | Flux switching transformer |
US2992379A (en) * | 1958-08-01 | 1961-07-11 | Forbro Design Inc | Power supply having an extended regulation range |
US3054044A (en) * | 1959-12-30 | 1962-09-11 | Ibm | Temperature sensing circuit |
CH372771A (fr) * | 1961-12-01 | 1963-10-31 | Secheron Atel | Appareil générateur de courant pour la soudure à l'arc électrique |
-
1969
- 1969-09-15 US US857906A patent/US3612988A/en not_active Expired - Lifetime
-
1970
- 1970-09-08 GB GB4292870A patent/GB1329018A/en not_active Expired
-
1971
- 1971-05-29 DE DE19712126819 patent/DE2126819A1/de active Pending
- 1971-06-08 FR FR7120755A patent/FR2140283B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2140283A1 (fr) | 1973-01-19 |
US3612988A (en) | 1971-10-12 |
GB1329018A (en) | 1973-09-05 |
DE2126819A1 (de) | 1972-12-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |