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GB201001532D0 - Voltage reduction device - Google Patents

Voltage reduction device

Info

Publication number
GB201001532D0
GB201001532D0 GBGB1001532.9A GB201001532A GB201001532D0 GB 201001532 D0 GB201001532 D0 GB 201001532D0 GB 201001532 A GB201001532 A GB 201001532A GB 201001532 D0 GB201001532 D0 GB 201001532D0
Authority
GB
United Kingdom
Prior art keywords
reduction device
voltage reduction
voltage
reduction
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.)
Withdrawn
Application number
GBGB1001532.9A
Other versions
GB2477327A (en
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.)
C & C Marshall Ltd
Original Assignee
C & C Marshall 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
Application filed by C & C Marshall Ltd filed Critical C & C Marshall Ltd
Priority to GB1001532A priority Critical patent/GB2477327A/en
Publication of GB201001532D0 publication Critical patent/GB201001532D0/en
Priority to GB1406636.9A priority patent/GB2509856B/en
Priority to PCT/GB2011/000113 priority patent/WO2011092475A1/en
Priority to GB1215133.8A priority patent/GB2494961B/en
Publication of GB2477327A publication Critical patent/GB2477327A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/10—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/10—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using transformers
    • H02M5/12—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using transformers for conversion of voltage or current amplitude only
    • 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

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)
  • Ac-Ac Conversion (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
GB1001532A 2010-01-29 2010-01-29 Domestic voltage reduction device Withdrawn GB2477327A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1001532A GB2477327A (en) 2010-01-29 2010-01-29 Domestic voltage reduction device
GB1406636.9A GB2509856B (en) 2010-01-29 2011-01-28 Voltage control apparatus
PCT/GB2011/000113 WO2011092475A1 (en) 2010-01-29 2011-01-28 Voltage control apparatus
GB1215133.8A GB2494961B (en) 2010-01-29 2011-01-28 Voltage control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1001532A GB2477327A (en) 2010-01-29 2010-01-29 Domestic voltage reduction device

Publications (2)

Publication Number Publication Date
GB201001532D0 true GB201001532D0 (en) 2010-03-17
GB2477327A GB2477327A (en) 2011-08-03

Family

ID=42084216

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1001532A Withdrawn GB2477327A (en) 2010-01-29 2010-01-29 Domestic voltage reduction device
GB1215133.8A Expired - Fee Related GB2494961B (en) 2010-01-29 2011-01-28 Voltage control apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1215133.8A Expired - Fee Related GB2494961B (en) 2010-01-29 2011-01-28 Voltage control apparatus

Country Status (2)

Country Link
GB (2) GB2477327A (en)
WO (1) WO2011092475A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2504971A (en) * 2012-08-15 2014-02-19 Univ Warwick Calculating the reduction in power consumption or energy usage provided by a voltage optimizer
GB2515912B (en) * 2014-07-03 2015-07-22 Power Efficient Systems Ltd Switching power transformers
GB2533900A (en) * 2014-09-11 2016-07-13 Emsc (Uk) Ltd Electrical device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219759A (en) * 1978-09-25 1980-08-26 Hirschfeld Richard L Three phase power control unit
GB2115244A (en) * 1982-02-19 1983-09-01 Gordon Henry Ellis Power supply means comprising impedance device for saving energy
US4956583A (en) * 1986-10-27 1990-09-11 Econolight Limited Control system for electrical lighting
JP2996377B2 (en) * 1993-07-10 1999-12-27 永田 勝彦 A device that controls the step-down ratio of an autotransformer according to the AC input voltage
JPH07264777A (en) * 1994-03-23 1995-10-13 Kandenko Co Ltd Transformer distribution board
CN1205734C (en) * 1999-03-24 2005-06-08 富士电机株式会社 power conversion device
US6657404B1 (en) * 2002-06-07 2003-12-02 Howard G. Clark Method and apparatus for power control
CN101238423B (en) * 2005-08-10 2011-11-30 埃内尔格蒂克斯电压控制有限公司 Voltage adjuster
KR20090013171A (en) * 2006-03-21 2009-02-04 액티브 이에스 라이팅 컨트롤즈, 아이엔씨. Circuit and manufacture and use
CN101527516B (en) * 2008-03-05 2013-04-24 深圳诺尔科技股份有限公司 Voltage varying-regulating circuit
WO2011024167A1 (en) * 2009-08-26 2011-03-03 Powersines Ltd. System and method for controlling voltage, useful for controlling the voltage at the user site

Also Published As

Publication number Publication date
GB2494961A (en) 2013-03-27
WO2011092475A1 (en) 2011-08-04
GB201215133D0 (en) 2012-10-10
GB2477327A (en) 2011-08-03
GB2494961B (en) 2014-08-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)