GB2521599B8 - An electrical transformer apparatus - Google Patents

An electrical transformer apparatus

Info

Publication number
GB2521599B8
GB2521599B8 GB1322072.8A GB201322072A GB2521599B8 GB 2521599 B8 GB2521599 B8 GB 2521599B8 GB 201322072 A GB201322072 A GB 201322072A GB 2521599 B8 GB2521599 B8 GB 2521599B8
Authority
GB
United Kingdom
Prior art keywords
electrical transformer
transformer apparatus
electrical
transformer
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.)
Active
Application number
GB1322072.8A
Other versions
GB201322072D0 (en
GB2521599A8 (en
GB2521599A (en
GB2521599B (en
Inventor
Nesbitt Denis
David Bowers Michael
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.)
David Laurence Killingbeck Bowers
Original Assignee
David Laurence Killingbeck Bowers
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 David Laurence Killingbeck Bowers filed Critical David Laurence Killingbeck Bowers
Priority to GB1322072.8A priority Critical patent/GB2521599B8/en
Publication of GB201322072D0 publication Critical patent/GB201322072D0/en
Publication of GB2521599A publication Critical patent/GB2521599A/en
Application granted granted Critical
Publication of GB2521599B publication Critical patent/GB2521599B/en
Publication of GB2521599A8 publication Critical patent/GB2521599A8/en
Publication of GB2521599B8 publication Critical patent/GB2521599B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • 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
    • 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
    • H01F29/025—Constructional details of transformers or reactors with tapping on coil or 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
    • 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
    • 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
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0012—Control circuits using digital or numerical techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Transformer Cooling (AREA)
GB1322072.8A 2013-12-13 2013-12-13 An electrical transformer apparatus Active GB2521599B8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1322072.8A GB2521599B8 (en) 2013-12-13 2013-12-13 An electrical transformer apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1322072.8A GB2521599B8 (en) 2013-12-13 2013-12-13 An electrical transformer apparatus

Publications (5)

Publication Number Publication Date
GB201322072D0 GB201322072D0 (en) 2014-01-29
GB2521599A GB2521599A (en) 2015-07-01
GB2521599B GB2521599B (en) 2018-03-28
GB2521599A8 GB2521599A8 (en) 2018-05-09
GB2521599B8 true GB2521599B8 (en) 2018-05-09

Family

ID=50030888

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1322072.8A Active GB2521599B8 (en) 2013-12-13 2013-12-13 An electrical transformer apparatus

Country Status (1)

Country Link
GB (1) GB2521599B8 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896092A (en) * 1988-10-12 1990-01-23 Power Distribution, Inc. Voltage regulator for AC single phase and three phase systems
CN103680881B (en) * 2013-12-18 2016-06-29 中国西电电气股份有限公司 A kind of adjustable transformer and rank difference pressure regulation method thereof

Also Published As

Publication number Publication date
GB201322072D0 (en) 2014-01-29
GB2521599A8 (en) 2018-05-09
GB2521599A (en) 2015-07-01
GB2521599B (en) 2018-03-28

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Legal Events

Date Code Title Description
S117 Correction of errors in patents and applications (sect. 117/patents act 1977)

Free format text: CORRECTIONS ALLOWED; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 19 APRIL 2018 ALLOWED ON 30 APRIL 2018

Free format text: REQUEST FILED; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 19 APRIL 2018

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

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