GB1289546A - - Google Patents

Info

Publication number
GB1289546A
GB1289546A GB1289546DA GB1289546A GB 1289546 A GB1289546 A GB 1289546A GB 1289546D A GB1289546D A GB 1289546DA GB 1289546 A GB1289546 A GB 1289546A
Authority
GB
United Kingdom
Prior art keywords
winding
voltage
capacitor
triac
windings
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
Other languages
English (en)
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 filed Critical
Publication of GB1289546A publication Critical patent/GB1289546A/en
Expired 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
    • G05F1/13—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using ferroresonant transformers as final control devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
GB1289546D 1968-09-30 1969-09-30 Expired GB1289546A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76388168A 1968-09-30 1968-09-30
US76388268A 1968-09-30 1968-09-30

Publications (1)

Publication Number Publication Date
GB1289546A true GB1289546A (enExample) 1972-09-20

Family

ID=27117361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289546D Expired GB1289546A (enExample) 1968-09-30 1969-09-30

Country Status (5)

Country Link
US (1) US3525035A (enExample)
BE (1) BE739517A (enExample)
GB (1) GB1289546A (enExample)
NL (1) NL161596C (enExample)
SE (1) SE368746B (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660749A (en) * 1971-03-25 1972-05-02 Bell Telephone Labor Inc Dc to dc converter with voltage regulation through pulse width modulation by control of the distribution of flux variations in a dual core transformer
US3739257A (en) * 1971-09-29 1973-06-12 North Electric Co Variable flux-reset ferroresonant voltage regulator
US3739255A (en) * 1971-12-16 1973-06-12 D Leppert High frequency ferroresonant transformer
US3922594A (en) * 1974-10-15 1975-11-25 Lorain Prod Corp Control system for phase displacement regulator circuits
US4232363A (en) * 1978-12-04 1980-11-04 International Business Machines Corporation AC to DC Converter with enhanced buck/boost regulation
US4270082A (en) * 1979-07-24 1981-05-26 General Electric Company Open-circuit shunt-regulated high-voltage circuit
US4465966A (en) * 1982-04-06 1984-08-14 Motorola, Inc. Controlled ferroresonant voltage regulator providing immunity from sustained oscillations
US5410720A (en) * 1992-10-28 1995-04-25 Alpha Technologies Apparatus and methods for generating an AC power signal for cable TV distribution systems
US5739595A (en) * 1992-10-28 1998-04-14 Alpha Technologies, Inc. Apparatus and methods for generating an AC power signal for cable tv distribution systems
US5642002A (en) * 1993-10-29 1997-06-24 Alpha Technologies Apparatus and methods for generating uninterruptible AC power signals
US5532525A (en) * 1994-06-02 1996-07-02 Albar, Inc. Congeneration power system
US5737203A (en) * 1994-10-03 1998-04-07 Delco Electronics Corp. Controlled-K resonating transformer
US5594632A (en) * 1994-10-03 1997-01-14 Delco Electronics Corporation Power converter with harmonic neutralization
US5587892A (en) * 1994-10-04 1996-12-24 Delco Electronics Corp. Multi-phase power converter with harmonic neutralization
US5625543A (en) * 1994-10-04 1997-04-29 Delco Electronics Corp. Power converter with harmonic neutralization
US5668707A (en) * 1994-10-04 1997-09-16 Delco Electronics Corp. Multi-phase power converter with harmonic neutralization
CA2168520C (en) * 1995-02-22 2003-04-08 Fereydoun Mekanik Inverter/charger circuit for uninterruptible power supplies
US8575779B2 (en) 2010-02-18 2013-11-05 Alpha Technologies Inc. Ferroresonant transformer for use in uninterruptible power supplies
US9030045B2 (en) 2011-01-23 2015-05-12 Alpha Technologies Inc. Switching systems and methods for use in uninterruptible power supplies
US9312726B2 (en) 2011-01-23 2016-04-12 Alpha Technologies Inc. Uninterruptible power supplies for use in a distributed network
US9234916B2 (en) 2012-05-11 2016-01-12 Alpha Technologies Inc. Status monitoring cables for generators
EP3347979A4 (en) 2015-09-13 2019-01-16 Alpha Technologies Inc. ENERGY 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
CA3069966A1 (en) 2017-07-14 2019-01-17 Alpha Technologies Services, Inc. Voltage regulated ac power supply systems and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE622740A (enExample) * 1961-09-21
US3109133A (en) * 1961-09-29 1963-10-29 Bell Telephone Labor Inc Compensating apparatus for frequency sensitive regulators
US3103619A (en) * 1962-01-02 1963-09-10 W W Henry Company Regulated power supply
US3320510A (en) * 1964-04-27 1967-05-16 Jr John C Locklair Frequency regulated inverter
US3293537A (en) * 1965-02-01 1966-12-20 Basic Products Corp High leakage reactance static constant current regulator

Also Published As

Publication number Publication date
US3525035A (en) 1970-08-18
NL161596C (nl) 1980-02-15
NL161596B (nl) 1979-09-17
DE1948496A1 (de) 1970-04-23
BE739517A (enExample) 1970-03-02
SE368746B (enExample) 1974-07-15
DE1948496B2 (de) 1972-08-03
NL6914716A (enExample) 1970-04-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee