IT958357B - ELECTRIC TRANSFORMER AND POWER SUPPLY IN CURRENT CONTI NUA WITH LOW WAVE INCORPORATING THE SAME - Google Patents

ELECTRIC TRANSFORMER AND POWER SUPPLY IN CURRENT CONTI NUA WITH LOW WAVE INCORPORATING THE SAME

Info

Publication number
IT958357B
IT958357B IT5087372A IT5087372A IT958357B IT 958357 B IT958357 B IT 958357B IT 5087372 A IT5087372 A IT 5087372A IT 5087372 A IT5087372 A IT 5087372A IT 958357 B IT958357 B IT 958357B
Authority
IT
Italy
Prior art keywords
nua
conti
current
power supply
same
Prior art date
Application number
IT5087372A
Other languages
Italian (it)
Inventor
P Duncan
Original Assignee
Ferranti 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 Ferranti Ltd filed Critical Ferranti Ltd
Application granted granted Critical
Publication of IT958357B publication Critical patent/IT958357B/en

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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
    • H02M7/068—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode mounted on a transformer
    • 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
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12—Two-phase, three-phase or polyphase transformers
IT5087372A 1971-06-19 1972-06-13 ELECTRIC TRANSFORMER AND POWER SUPPLY IN CURRENT CONTI NUA WITH LOW WAVE INCORPORATING THE SAME IT958357B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2884571 1971-06-19

Publications (1)

Publication Number Publication Date
IT958357B true IT958357B (en) 1973-10-20

Family

ID=10282087

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5087372A IT958357B (en) 1971-06-19 1972-06-13 ELECTRIC TRANSFORMER AND POWER SUPPLY IN CURRENT CONTI NUA WITH LOW WAVE INCORPORATING THE SAME

Country Status (4)

Country Link
DE (1) DE2227772B2 (en)
FR (1) FR2142993B1 (en)
GB (1) GB1325938A (en)
IT (1) IT958357B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982004495A1 (en) * 1981-06-17 1982-12-23 Masami Sakurai Star-connection-to-2-delta-connection conversion transformer
JPS5863116A (en) * 1981-10-12 1983-04-14 Shozo Sakurai Transformer permitting single-, two- and three-phase power to be delivered at will by combination of star connection, three-delta connection, single winding connection and coil for each phase
US4683527A (en) * 1986-08-13 1987-07-28 Westinghouse Electric Corp. AC/DC or DC/AC converter system with outboard commutation inductors
FR3033930B1 (en) * 2015-03-21 2017-03-10 Emerson Network Power Ind Systems THREE PHASE TRANSFORMER FOR DODECAPHASE RECTIFIER
FR3074378A1 (en) * 2017-11-30 2019-05-31 Vertiv Industrial Systems Sas THREE-PHASE TRANSFORMER FOR DODECAPHASE RECTIFIER WITH AUXILIARY CORRECTION OF POWER FACTOR CORRECTION

Also Published As

Publication number Publication date
FR2142993B1 (en) 1977-12-09
GB1325938A (en) 1973-08-08
DE2227772A1 (en) 1972-12-21
DE2227772B2 (en) 1975-10-09
FR2142993A1 (en) 1973-02-02

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