DE2500065A1 - Netzteil fuer elektrogeraete - Google Patents

Netzteil fuer elektrogeraete

Info

Publication number
DE2500065A1
DE2500065A1 DE19752500065 DE2500065A DE2500065A1 DE 2500065 A1 DE2500065 A1 DE 2500065A1 DE 19752500065 DE19752500065 DE 19752500065 DE 2500065 A DE2500065 A DE 2500065A DE 2500065 A1 DE2500065 A1 DE 2500065A1
Authority
DE
Germany
Prior art keywords
voltage
transformer
winding
power supply
output terminal
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.)
Pending
Application number
DE19752500065
Other languages
German (de)
English (en)
Inventor
Eizo Mori
Shigeru Nakajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to GB5571474A priority Critical patent/GB1476699A/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to DE19752500065 priority patent/DE2500065A1/de
Priority to FR7500120A priority patent/FR2296928A1/fr
Publication of DE2500065A1 publication Critical patent/DE2500065A1/de
Pending legal-status Critical Current

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
    • G05F1/14—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
    • 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
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/563—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation
    • 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
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/006—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage
    • H02H11/007—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage involving automatic switching for adapting the protected apparatus to the supply voltage

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)
  • Direct Current Feeding And Distribution (AREA)
DE19752500065 1974-12-24 1975-01-02 Netzteil fuer elektrogeraete Pending DE2500065A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB5571474A GB1476699A (en) 1974-12-24 1974-12-24 Power supply system
DE19752500065 DE2500065A1 (de) 1974-12-24 1975-01-02 Netzteil fuer elektrogeraete
FR7500120A FR2296928A1 (fr) 1974-12-24 1975-01-03 Dispositif d'alimentation electrique

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB5571474A GB1476699A (en) 1974-12-24 1974-12-24 Power supply system
DE19752500065 DE2500065A1 (de) 1974-12-24 1975-01-02 Netzteil fuer elektrogeraete
FR7500120A FR2296928A1 (fr) 1974-12-24 1975-01-03 Dispositif d'alimentation electrique

Publications (1)

Publication Number Publication Date
DE2500065A1 true DE2500065A1 (de) 1976-07-08

Family

ID=64076357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752500065 Pending DE2500065A1 (de) 1974-12-24 1975-01-02 Netzteil fuer elektrogeraete

Country Status (3)

Country Link
DE (1) DE2500065A1 (ar)
FR (1) FR2296928A1 (ar)
GB (1) GB1476699A (ar)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0169488A2 (de) * 1984-07-24 1986-01-29 Voigt & Haeffner GmbH Transformatorschaltung
DE4303588A1 (ar) * 1992-02-08 1993-08-12 Hitachi Powdered Metals
WO1995017757A1 (de) * 1993-12-23 1995-06-29 Siemens Aktiengesellschaft Serienkreistransformator
CN102592807A (zh) * 2012-02-09 2012-07-18 山东大学 一种开关特性饱和电抗器有载分接开关

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2801462C2 (de) * 1978-01-13 1982-06-24 Paul Bern Petersen Schaltungsanordnung zum automatischen Umschalten eines Gerätes von einer Netzspannung auf eine andere
DE2813774C2 (de) * 1978-03-30 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Netzanschlußgerät für mit Gleichstrom betriebene elektrische Spielzeug- und Modelleisenbahnen
FR2430676A1 (fr) * 1978-07-07 1980-02-01 Cilas Procede et dispositif pour charger un condensateur
GB2125194A (en) * 1982-08-05 1984-02-29 Plessey Co Plc Regulated DC power supply
US4590546A (en) * 1984-02-23 1986-05-20 Rca Corporation Variable input voltage regulator circuit
JPH0375805A (ja) * 1989-08-17 1991-03-29 Fuji Xerox Co Ltd 画像形成装置
US4888545A (en) * 1988-06-01 1989-12-19 International Business Machines Corp. Improved tap switching power supply
KR910003812B1 (ko) * 1988-07-26 1991-06-12 마길평 전열기구의 정전력공급장치
GB8905641D0 (en) * 1989-03-11 1989-04-26 Smiths Industries Plc Power supplies
GB2238635B (en) * 1989-11-27 1993-09-22 Uniqey Electrical power sources
CN102306544A (zh) * 2011-05-24 2012-01-04 天津三星电子有限公司 便于调节输出的变压器

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0169488A2 (de) * 1984-07-24 1986-01-29 Voigt & Haeffner GmbH Transformatorschaltung
EP0169488A3 (en) * 1984-07-24 1987-08-19 Mitec Moderne Industrietechnik Gmbh Transformer circuit
DE4303588A1 (ar) * 1992-02-08 1993-08-12 Hitachi Powdered Metals
WO1995017757A1 (de) * 1993-12-23 1995-06-29 Siemens Aktiengesellschaft Serienkreistransformator
CN102592807A (zh) * 2012-02-09 2012-07-18 山东大学 一种开关特性饱和电抗器有载分接开关
CN102592807B (zh) * 2012-02-09 2014-07-16 山东大学 一种开关特性饱和电抗器有载分接开关

Also Published As

Publication number Publication date
FR2296928A1 (fr) 1976-07-30
GB1476699A (en) 1977-06-16
FR2296928B3 (ar) 1977-09-30

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