SE451647B - Transformator med variabel omsettning for ljusbage- och plasmautrustningar - Google Patents
Transformator med variabel omsettning for ljusbage- och plasmautrustningarInfo
- Publication number
- SE451647B SE451647B SE8604638A SE8604638A SE451647B SE 451647 B SE451647 B SE 451647B SE 8604638 A SE8604638 A SE 8604638A SE 8604638 A SE8604638 A SE 8604638A SE 451647 B SE451647 B SE 451647B
- Authority
- SE
- Sweden
- Prior art keywords
- transformer
- core
- main part
- yoke
- magnetic core
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/08—High-leakage transformers or inductances
- H01F38/085—Welding transformers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/08—Drop drivers with free-falling hammer
-
- 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
- G05F1/14—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices
- G05F1/16—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices combined with discharge tubes or semiconductor devices
-
- 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
- G05F1/14—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices
- G05F1/16—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices combined with discharge tubes or semiconductor devices
- G05F1/20—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors 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
- 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
-
- 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
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S174/00—Electricity: conductors and insulators
- Y10S174/13—High voltage cable, e.g. above 10kv, corona prevention
- Y10S174/14—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding
- Y10S174/17—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding in an electric power conversion, regulation, or protection system
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S174/00—Electricity: conductors and insulators
- Y10S174/13—High voltage cable, e.g. above 10kv, corona prevention
- Y10S174/14—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding
- Y10S174/24—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding in an inductive device, e.g. reactor, electromagnet
- Y10S174/25—Transformer
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR864380D FR864380A (fr) | 1939-12-01 | 1939-12-01 | Perfectionnements aux treuils à vapeur pour le battage des pilotis et analogues |
FI864380A FI84210C (fi) | 1939-12-01 | 1986-10-28 | Transformator med variabel omsaettning foer ljusbaogs- och plasmaanordningar. |
SE8604638A SE451647B (sv) | 1939-12-01 | 1986-10-30 | Transformator med variabel omsettning for ljusbage- och plasmautrustningar |
FR8615502A FR2606545B1 (fr) | 1939-12-01 | 1986-11-06 | Transformateur reglable pour des installations a l'arc et au plasma |
US06/927,562 US4737704A (en) | 1939-12-01 | 1986-11-06 | Transformer for arc and plasma setups having broad current adjustment range |
DE19863638269 DE3638269A1 (de) | 1939-12-01 | 1986-11-10 | Regeltransformator fuer lichtbogen- und plasmaanlagen |
JP61274216A JPS63136608A (ja) | 1939-12-01 | 1986-11-19 | ア−クおよびプラズマ用の変成比可変式変成器 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR864380T | 1939-12-01 | ||
FI864380A FI84210C (fi) | 1939-12-01 | 1986-10-28 | Transformator med variabel omsaettning foer ljusbaogs- och plasmaanordningar. |
SE8604638A SE451647B (sv) | 1939-12-01 | 1986-10-30 | Transformator med variabel omsettning for ljusbage- och plasmautrustningar |
US06/927,562 US4737704A (en) | 1939-12-01 | 1986-11-06 | Transformer for arc and plasma setups having broad current adjustment range |
JP61274216A JPS63136608A (ja) | 1939-12-01 | 1986-11-19 | ア−クおよびプラズマ用の変成比可変式変成器 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8604638D0 SE8604638D0 (sv) | 1986-10-30 |
SE451647B true SE451647B (sv) | 1987-10-19 |
Family
ID=52474202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8604638A SE451647B (sv) | 1939-12-01 | 1986-10-30 | Transformator med variabel omsettning for ljusbage- och plasmautrustningar |
Country Status (6)
Country | Link |
---|---|
US (1) | US4737704A (fr) |
JP (1) | JPS63136608A (fr) |
DE (1) | DE3638269A1 (fr) |
FI (1) | FI84210C (fr) |
FR (2) | FR864380A (fr) |
SE (1) | SE451647B (fr) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4994952A (en) * | 1988-02-10 | 1991-02-19 | Electronics Research Group, Inc. | Low-noise switching power supply having variable reluctance transformer |
US4876638A (en) * | 1988-02-10 | 1989-10-24 | Electronic Research Group, Inc. | Low-noise switching power supply having variable reluctance transformer |
US5059762A (en) * | 1989-10-31 | 1991-10-22 | Inductotherm Europe Limited | Multiple zone induction heating |
US5187428A (en) * | 1991-02-26 | 1993-02-16 | Miller Electric Mfg. Co. | Shunt coil controlled transformer |
US5672963A (en) * | 1991-02-26 | 1997-09-30 | Illinois Tool Works Inc. | Variable induction control led transformer |
JP2000511337A (ja) | 1996-05-29 | 2000-08-29 | アセア ブラウン ボヴェリ エービー | 高圧巻線用絶縁導体およびその製造方法 |
SK164098A3 (en) | 1996-05-29 | 1999-06-11 | Asea Brown Boveri | Transformer/reactor |
EP1016187B1 (fr) | 1996-05-29 | 2003-09-24 | Abb Ab | Conducteur pour enroulements a haute tension et machines electriques tournantes comprenant un enroulement constitue du conducteur |
SE510192C2 (sv) | 1996-05-29 | 1999-04-26 | Asea Brown Boveri | Förfarande och kopplingsarrangemang för att minska problem med tredjetonsströmmar som kan uppstå vid generator - och motordrift av växelströmsmaskiner kopplade till trefas distributions- eller transmissionsnät |
SE9602079D0 (sv) | 1996-05-29 | 1996-05-29 | Asea Brown Boveri | Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma |
SE509072C2 (sv) | 1996-11-04 | 1998-11-30 | Asea Brown Boveri | Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning |
SE512917C2 (sv) | 1996-11-04 | 2000-06-05 | Abb Ab | Förfarande, anordning och kabelförare för lindning av en elektrisk maskin |
SE510422C2 (sv) | 1996-11-04 | 1999-05-25 | Asea Brown Boveri | Magnetplåtkärna för elektriska maskiner |
SE515843C2 (sv) | 1996-11-04 | 2001-10-15 | Abb Ab | Axiell kylning av rotor |
SE9704423D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Roterande elektrisk maskin med spolstöd |
SE9704421D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Seriekompensering av elektrisk växelströmsmaskin |
SE9704431D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Effektreglering av synkronmaskin |
SE9704422D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Ändplatta |
SE508544C2 (sv) | 1997-02-03 | 1998-10-12 | Asea Brown Boveri | Förfarande och anordning för montering av en stator -lindning bestående av en kabel. |
SE508543C2 (sv) | 1997-02-03 | 1998-10-12 | Asea Brown Boveri | Hasplingsanordning |
US20040012472A1 (en) * | 1997-11-28 | 2004-01-22 | Christian Sasse | Flux control for high power static electromagnetic devices |
HUP0101186A3 (en) | 1997-11-28 | 2002-03-28 | Abb Ab | Method and device for controlling the magnetic flux with an auxiliary winding in a rotaing high voltage electric alternating current machine |
GB2331867A (en) | 1997-11-28 | 1999-06-02 | Asea Brown Boveri | Power cable termination |
WO2000019459A1 (fr) * | 1998-09-29 | 2000-04-06 | Abb Ab | Commande de flux commutable pour dispositifs electromagnetiques statiques haute puissance |
US6801421B1 (en) | 1998-09-29 | 2004-10-05 | Abb Ab | Switchable flux control for high power static electromagnetic devices |
US9304522B2 (en) * | 2012-04-19 | 2016-04-05 | Varentec, Inc. | Systems and methods for dynamic AC line voltage regulation with energy saving tracking |
US9343996B2 (en) | 2014-02-04 | 2016-05-17 | Pavel Dourbal | Method and system for transmitting voltage and current between a source and a load |
US9660546B2 (en) * | 2014-03-20 | 2017-05-23 | Panasonic Intellectual Property Management Co., Ltd. | Coil structure and power converter |
JP7021619B2 (ja) * | 2018-08-28 | 2022-02-17 | オムロン株式会社 | 変圧器及び電力変換装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1609141A (en) * | 1925-02-13 | 1926-11-30 | Union Switch & Signal Co | Voltage-regulating apparatus |
DE673370C (de) * | 1935-01-15 | 1939-03-21 | Alfred Taubert Dipl Ing | Streufeldtransformator zum Betriebe elektrischer Leuchtroehren |
US3147455A (en) * | 1963-12-23 | 1964-09-01 | Frederick C Owen | Controlled saturation welding transformer |
US3278833A (en) * | 1965-10-22 | 1966-10-11 | Frederick C Owen | Core type a.c. welding transformer |
NL6702726A (fr) * | 1966-03-07 | 1967-09-08 | ||
GB1188326A (en) * | 1967-08-21 | 1970-04-15 | Hirst Electric Ind Ltd | Transformer with Variable Secondary Reactance |
SU395822A1 (ru) * | 1971-07-27 | 1973-08-28 | Регулятор-стабилизатор напряжения | |
US3921055A (en) * | 1972-10-19 | 1975-11-18 | Union Carbide Corp | Welding power supply having dual output transformer |
DD112027A1 (fr) * | 1974-06-13 | 1975-03-12 | ||
US3938030A (en) * | 1974-07-18 | 1976-02-10 | Cornwell Lionel B | Controllable power transferring device utilizing a short-circuited controlled reactance |
US4032840A (en) * | 1975-07-17 | 1977-06-28 | Lebedev Vladimir Konstantinovi | Adjustable transformer |
US4177418A (en) * | 1977-08-04 | 1979-12-04 | International Business Machines Corporation | Flux controlled shunt regulated transformer |
WO1982000223A1 (fr) * | 1980-06-30 | 1982-01-21 | Korotetsky Y | Dispositif de commande de la tension et de la reactance dans un circuit electrique |
CA1175479A (fr) * | 1982-02-10 | 1984-10-02 | Alfred M. Hase | Circuits d'entree de transformateur a tensions multiples avec regulateur de tension de l'enroulement primaire |
-
1939
- 1939-12-01 FR FR864380D patent/FR864380A/fr not_active Expired
-
1986
- 1986-10-28 FI FI864380A patent/FI84210C/fi not_active IP Right Cessation
- 1986-10-30 SE SE8604638A patent/SE451647B/sv not_active IP Right Cessation
- 1986-11-06 US US06/927,562 patent/US4737704A/en not_active Expired - Fee Related
- 1986-11-06 FR FR8615502A patent/FR2606545B1/fr not_active Expired
- 1986-11-10 DE DE19863638269 patent/DE3638269A1/de active Granted
- 1986-11-19 JP JP61274216A patent/JPS63136608A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI84210B (fi) | 1991-07-15 |
FI864380A (fi) | 1988-04-29 |
US4737704A (en) | 1988-04-12 |
FR2606545B1 (fr) | 1989-03-03 |
FR864380A (fr) | 1941-04-25 |
DE3638269A1 (de) | 1988-05-11 |
JPS63136608A (ja) | 1988-06-08 |
SE8604638D0 (sv) | 1986-10-30 |
FI84210C (fi) | 1991-10-25 |
FR2606545A1 (fr) | 1988-05-13 |
FI864380A0 (fi) | 1986-10-28 |
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Legal Events
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---|---|---|---|
NUG | Patent has lapsed |
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