CA962346A - Regulating and filtering transformer having a magnetic core constructed to facilitate adjustment of non-magnetic gaps therein - Google Patents

Regulating and filtering transformer having a magnetic core constructed to facilitate adjustment of non-magnetic gaps therein

Info

Publication number
CA962346A
CA962346A CA137,274A CA137274A CA962346A CA 962346 A CA962346 A CA 962346A CA 137274 A CA137274 A CA 137274A CA 962346 A CA962346 A CA 962346A
Authority
CA
Canada
Prior art keywords
regulating
magnetic
facilitate adjustment
core constructed
magnetic core
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.)
Expired
Application number
CA137,274A
Other languages
English (en)
Other versions
CA137274S (en
Inventor
Robert J. Spreadbury
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA962346A publication Critical patent/CA962346A/en
Expired legal-status Critical Current

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
    • H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/25—Magnetic cores made from strips or ribbons

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)
  • Nonlinear Science (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
CA137,274A 1971-04-23 1972-03-16 Regulating and filtering transformer having a magnetic core constructed to facilitate adjustment of non-magnetic gaps therein Expired CA962346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13670171A 1971-04-23 1971-04-23

Publications (1)

Publication Number Publication Date
CA962346A true CA962346A (en) 1975-02-04

Family

ID=22473981

Family Applications (1)

Application Number Title Priority Date Filing Date
CA137,274A Expired CA962346A (en) 1971-04-23 1972-03-16 Regulating and filtering transformer having a magnetic core constructed to facilitate adjustment of non-magnetic gaps therein

Country Status (10)

Country Link
US (1) US3686561A (enrdf_load_stackoverflow)
JP (2) JPS5247535B1 (enrdf_load_stackoverflow)
BE (1) BE782437A (enrdf_load_stackoverflow)
BR (1) BR7202223D0 (enrdf_load_stackoverflow)
CA (1) CA962346A (enrdf_load_stackoverflow)
FR (1) FR2134409B1 (enrdf_load_stackoverflow)
GB (1) GB1385224A (enrdf_load_stackoverflow)
IT (1) IT953694B (enrdf_load_stackoverflow)
NL (1) NL7205473A (enrdf_load_stackoverflow)
ZA (1) ZA721496B (enrdf_load_stackoverflow)

Families Citing this family (36)

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US3921055A (en) * 1972-10-19 1975-11-18 Union Carbide Corp Welding power supply having dual output transformer
US3965408A (en) * 1974-12-16 1976-06-22 International Business Machines Corporation Controlled ferroresonant transformer regulated power supply
US4339706A (en) * 1975-05-29 1982-07-13 Jodice Controls Corporation Current controlling
DE7730094U1 (de) * 1976-10-06 1978-01-05 Bicc Ltd., London Magnetkern
JPS6013288B2 (ja) * 1979-04-20 1985-04-06 ソニー株式会社 トランス
US4654563A (en) * 1984-03-28 1987-03-31 Energy Technologies Corp. Fluorescent lamp ballast
US4943763A (en) * 1988-09-08 1990-07-24 Albar, Inc. Ferroresonant transformer with dual outputs
US5912553A (en) * 1997-01-17 1999-06-15 Schott Corporation Alternating current ferroresonant transformer with low harmonic distortion
US7242275B2 (en) * 2003-02-05 2007-07-10 Paper Quality Management Associates Variable inductor
US6856230B2 (en) * 2003-05-27 2005-02-15 Weimin Lu Harmonic filtering circuit with special transformer
US7762048B1 (en) 2005-08-16 2010-07-27 Lecompte Catheleen B Therapeutic hoof boot
RU2316841C1 (ru) * 2006-08-09 2008-02-10 ОАО "Концерн "Океанприбор" Трансформатор малой мощности
US20080074227A1 (en) * 2006-09-21 2008-03-27 Ford Global Technologies, Llc Inductor topologies with substantial common-mode and differential-mode inductance
JP4546439B2 (ja) * 2006-10-31 2010-09-15 株式会社デンソー ２トランス型ｄｃｄｃコンバータの磁気回路
TW201103044A (en) * 2009-07-03 2011-01-16 Magic Technology Co Ltd Inductance component with gap and manufacturing method thereof
CN102812528B (zh) 2009-11-19 2015-03-25 魁北克水电公司 电变压器组件
US8575779B2 (en) 2010-02-18 2013-11-05 Alpha Technologies Inc. Ferroresonant transformer for use in uninterruptible power supplies
CA2825483C (en) 2011-01-23 2019-11-12 Alpha Technologies Inc. Switching systems and methods for use in uninterruptible power supplies
CA3023301C (fr) 2011-05-18 2020-03-10 Hydro-Quebec Appareil et methode de transfert de ruban de metal ferromagnetique
US8416045B2 (en) * 2011-06-27 2013-04-09 Onyxip, Inc. Magnetic power converter
KR101241564B1 (ko) * 2011-08-04 2013-03-11 전주대학교 산학협력단 커플 인덕터, 커플 변압기 및 이를 이용한 커플 인덕터-변압기
US9234916B2 (en) 2012-05-11 2016-01-12 Alpha Technologies Inc. Status monitoring cables for generators
WO2014081155A1 (ko) * 2012-11-20 2014-05-30 엘지이노텍 주식회사 일체형 변압기
CN104051138B (zh) * 2013-03-15 2016-05-04 艾默生网络能源系统北美公司 变压器
DE102014107829B4 (de) * 2014-06-04 2020-07-30 Michael Riedel Transformatorenbau Gmbh Induktivität sowie Herstellungsverfahren hierfür und Baukasten
US9815594B2 (en) * 2014-10-15 2017-11-14 Abb Schweiz Ag Tank for electrical equipment
BR112017010829B1 (pt) * 2014-11-25 2022-06-21 Aperam Módulo básico de núcleo magnético de transformador elétrico do tipo enrolado, núcleo magnético de transformador elétrico monofásico, transformador elétrico monofásico, núcleo magnético de transformador elétrico trifásico, transformador elétrico trifásico, método de fabricação de um núcleo de transformador elétrico monofásico e método de fabricação de um núcleo de transformador elétrico trifásico
DE102014117551B4 (de) * 2014-11-28 2021-06-10 Sma Solar Technology Ag Mehrfachdrossel und Leistungswandler mit einer Mehrfachdrossel
WO2017044970A1 (en) 2015-09-13 2017-03-16 Alpha Technologies Inc. Power control systems and methods
US10381867B1 (en) 2015-10-16 2019-08-13 Alpha Technologeis Services, Inc. Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies
US10319505B2 (en) 2016-02-15 2019-06-11 Onyxip, Inc. Electro-magnetic flux valve
FR3050069B1 (fr) * 2016-04-08 2018-05-11 Valeo Siemens Eautomotive France Sas Composant magnetique, circuit electrique resonant, convertisseur electrique et systeme electrique
RU2660835C1 (ru) * 2017-05-11 2018-07-10 федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный авиационный технический университет" Параметрический трансформатор
WO2019014682A1 (en) 2017-07-14 2019-01-17 Alpha Technologies Inc. SYSTEMS AND METHODS FOR ALTERNATING CURRENT POWER SUPPLY WITH VOLTAGE REGULATION
EP3567612B1 (en) * 2018-05-11 2021-01-27 ABB Power Grids Switzerland AG Magnetic core for an electromagnetic induction device, an electromagnetic induction device comprising the same, and a method of manufacturing a magnetic core
RU2732487C1 (ru) * 2020-03-26 2020-09-17 федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный авиационный технический университет" Параметрический ортогонально-потоковый трансформатор

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561855A (en) * 1948-09-23 1951-07-24 Gen Electric Ballast construction
US2668250A (en) * 1950-01-07 1954-02-02 Gen Electric Combined low reactance autotransformer and ballast reactor
US2664541A (en) * 1950-11-24 1953-12-29 Gen Electric Electric ballast
US2630478A (en) * 1950-12-06 1953-03-03 Gen Electric Laminated magnetic core for fluorescent ballast systems
US2706271A (en) * 1951-10-31 1955-04-12 Raytheon Mfg Co Voltage regulators
GB1050605A (enrdf_load_stackoverflow) * 1961-09-21
US3546571A (en) * 1968-06-21 1970-12-08 Varo Constant voltage ferroresonant transformer utilizing unequal area core structure
US3579088A (en) * 1969-04-08 1971-05-18 Taylor C Fletcher Ferroresonant transformer with controllable flux
US3584290A (en) * 1969-06-24 1971-06-08 Westinghouse Electric Corp Regulating and filtering transformer

Also Published As

Publication number Publication date
ZA721496B (en) 1972-11-29
FR2134409B1 (enrdf_load_stackoverflow) 1976-08-06
GB1385224A (en) 1975-02-26
BR7202223D0 (pt) 1973-08-09
IT953694B (it) 1973-08-10
NL7205473A (enrdf_load_stackoverflow) 1972-10-25
US3686561A (en) 1972-08-22
JPS5247535B1 (enrdf_load_stackoverflow) 1977-12-03
BE782437A (fr) 1972-10-23
JPS5344650B1 (enrdf_load_stackoverflow) 1978-11-30
FR2134409A1 (enrdf_load_stackoverflow) 1972-12-08

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