GB9105142D0 - Switched mode a.c.voltage controller - Google Patents

Switched mode a.c.voltage controller

Info

Publication number
GB9105142D0
GB9105142D0 GB919105142A GB9105142A GB9105142D0 GB 9105142 D0 GB9105142 D0 GB 9105142D0 GB 919105142 A GB919105142 A GB 919105142A GB 9105142 A GB9105142 A GB 9105142A GB 9105142 D0 GB9105142 D0 GB 9105142D0
Authority
GB
United Kingdom
Prior art keywords
voltage controller
switched mode
switched
mode
controller
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Withdrawn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
GB919105142A
Other versions
GB2254496A (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.)
MACEY ELECTRONICS Ltd
Original Assignee
MACEY ELECTRONICS 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 MACEY ELECTRONICS Ltd filed Critical MACEY ELECTRONICS Ltd
Priority to GB9105142A priority Critical patent/GB2254496A/en
Publication of GB9105142D0 publication Critical patent/GB9105142D0/en
Publication of GB2254496A publication Critical patent/GB2254496A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H02M5/22—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 discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/275—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 discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/293—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 discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
GB9105142A 1991-03-12 1991-03-12 Switched mode a.c. voltage converter Withdrawn GB2254496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9105142A GB2254496A (en) 1991-03-12 1991-03-12 Switched mode a.c. voltage converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9105142A GB2254496A (en) 1991-03-12 1991-03-12 Switched mode a.c. voltage converter

Publications (2)

Publication Number Publication Date
GB9105142D0 true GB9105142D0 (en) 1991-04-24
GB2254496A GB2254496A (en) 1992-10-07

Family

ID=10691377

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9105142A Withdrawn GB2254496A (en) 1991-03-12 1991-03-12 Switched mode a.c. voltage converter

Country Status (1)

Country Link
GB (1) GB2254496A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0128844D0 (en) 2001-12-01 2002-01-23 Westland Helicopters Power control device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967252A (en) * 1958-08-04 1961-01-03 Specialties Dev Corp System for supplying controlled frequency power
US4347474A (en) * 1980-09-18 1982-08-31 The United States Of America As Represented By The Secretary Of The Navy Solid state regulated power transformer with waveform conditioning capability
FI61781C (en) * 1981-06-15 1982-09-10 Helvar Oy EFFEKTREGULATOR SPECIELLT LJUSREGULATOR
US4352155A (en) * 1981-08-14 1982-09-28 Westinghouse Electric Corp. Variable speed constant frequency power converter with two modes of operation
US4743812A (en) * 1986-12-23 1988-05-10 Sundstrand Corporation Boost/buck DC/DC converter

Also Published As

Publication number Publication date
GB2254496A (en) 1992-10-07

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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)