SE7907874L - Regleranordning for ett trefasnet - Google Patents

Regleranordning for ett trefasnet

Info

Publication number
SE7907874L
SE7907874L SE7907874A SE7907874A SE7907874L SE 7907874 L SE7907874 L SE 7907874L SE 7907874 A SE7907874 A SE 7907874A SE 7907874 A SE7907874 A SE 7907874A SE 7907874 L SE7907874 L SE 7907874L
Authority
SE
Sweden
Prior art keywords
voltage
output
output voltage
controller
low
Prior art date
Application number
SE7907874A
Other languages
Unknown language ( )
English (en)
Original Assignee
Hirschfeld Richard L
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
Application filed by Hirschfeld Richard L filed Critical Hirschfeld Richard L
Publication of SE7907874L publication Critical patent/SE7907874L/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
    • H02P13/06—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by tap-changing; by rearranging interconnections of windings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Ac-Ac Conversion (AREA)
SE7907874A 1978-09-25 1979-09-24 Regleranordning for ett trefasnet SE7907874L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/945,435 US4219759A (en) 1978-09-25 1978-09-25 Three phase power control unit

Publications (1)

Publication Number Publication Date
SE7907874L true SE7907874L (sv) 1980-03-26

Family

ID=25483082

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907874A SE7907874L (sv) 1978-09-25 1979-09-24 Regleranordning for ett trefasnet

Country Status (9)

Country Link
US (1) US4219759A (sv)
JP (1) JPS5556211A (sv)
CA (1) CA1129497A (sv)
DE (1) DE2938290A1 (sv)
FR (1) FR2437106A1 (sv)
GB (1) GB2033175B (sv)
IT (1) IT7925980A0 (sv)
NL (1) NL7907103A (sv)
SE (1) SE7907874L (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513224A (en) * 1982-09-22 1985-04-23 Pacific Power Control, Inc. Fluorescent-lighting-system voltage controller
GB2194399B (en) * 1986-06-24 1990-11-14 Radford Of Bristol Limited Fluorescent lighting control
JPH0716175Y2 (ja) * 1988-11-16 1995-04-12 株式会社トーホー 負荷時自動電圧調整装置
EP0538172A1 (en) * 1991-10-18 1993-04-21 Nikolaos Matsakis Voltage supply transformer
EP1341295A1 (de) * 2002-02-27 2003-09-03 Jakob, Karl, Dipl.-Ing.(FH) Stromversorgungsschaltung für einen Drehstrommotor
WO2006011135A2 (en) * 2004-07-26 2006-02-02 S.M. Universe Electronics Ltd. Voltage regulator
FR2898728B1 (fr) * 2006-03-17 2008-05-16 Manuf D App Electr De Cahors S Transformateur electrique de mesure a plusieurs rapports de transformation
MX2009000642A (es) * 2006-07-17 2009-07-02 Power Electronics Systems 2006 Sistema de suministro de voltaje variable.
CA2681636A1 (en) * 2007-03-30 2008-10-09 Pyramid Technologies Llc Apparatus and methods for reducing the power consumption of fluorescent lights
US8274349B2 (en) * 2008-05-16 2012-09-25 Lpsi (Barbados) Ltd. Voltage regulation system
CN101777866B (zh) * 2009-01-12 2012-11-07 戴如宏 高压节电调压器
GB2477327A (en) * 2010-01-29 2011-08-03 C & C Marshall Ltd Domestic voltage reduction device
GB2480707B (en) * 2010-08-27 2012-06-06 Emsc Uk Ltd Apparatus and method for use in transferring an electrical power supply in order to bypass a transformer based voltage optimization device
CN105004914A (zh) * 2015-08-20 2015-10-28 国网山东高密市供电公司 三相平衡自动调节装置
US9568937B1 (en) * 2016-02-19 2017-02-14 Time Warner Cable Enterprises Llc Tap switching power supply apparatus and methods for supporting multiple input voltages
US11776778B1 (en) * 2022-05-09 2023-10-03 Rockwell Automation Technologies, Inc. Industrial circuit breaker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700925A (en) * 1971-03-29 1972-10-24 Westinghouse Electric Corp Thyristor tap changer for electrical inductive apparatus
US3754160A (en) * 1971-10-28 1973-08-21 Radiant Ind Inc Four-lamp driver circuit for fluorescent lamps

Also Published As

Publication number Publication date
GB2033175A (en) 1980-05-14
NL7907103A (nl) 1980-03-27
GB2033175B (en) 1982-11-03
IT7925980A0 (it) 1979-09-25
FR2437106B1 (sv) 1983-07-29
DE2938290A1 (de) 1980-04-10
JPS5556211A (en) 1980-04-24
CA1129497A (en) 1982-08-10
FR2437106A1 (fr) 1980-04-18
US4219759A (en) 1980-08-26

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