JPS561778A - Dc-ac inverter - Google Patents

Dc-ac inverter

Info

Publication number
JPS561778A
JPS561778A JP7738479A JP7738479A JPS561778A JP S561778 A JPS561778 A JP S561778A JP 7738479 A JP7738479 A JP 7738479A JP 7738479 A JP7738479 A JP 7738479A JP S561778 A JPS561778 A JP S561778A
Authority
JP
Japan
Prior art keywords
tap
winding
semiconductors
transformer
ratio
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.)
Pending
Application number
JP7738479A
Other languages
Japanese (ja)
Inventor
Miki Kobayashi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP7738479A priority Critical patent/JPS561778A/en
Publication of JPS561778A publication Critical patent/JPS561778A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode

Abstract

PURPOSE:To minimize the power which is consumed in one semiconductor and to improve the power efficiency by dividing one cycle into a plurality of unit times and by conducting a plurality of semiconductors for the unit time. CONSTITUTION:A DC-AC inverter is composed of semiconductors Q1-Q3, and Q5-Q7 which operate as a plurality of electronic switches, a transformer T having the primary winding wherein a terminal 4b is a center tap and the corresponding secondary winding 10, an R-L shift register 13 which sequentially drives said electronic switches, an R-L controller 12, and a clock oscillator 14. Each tap of the primary winding of the transformer T is drawn from the winding wherein the tap group on one side is symmetrical to the tap group on the other side with respect to the center tap 4b. The ratio between both windings is determined so that the ratio is inversely proportional to the value which is obtained by sampling the instantaneous values of the sine-wave AC.
JP7738479A 1979-06-18 1979-06-18 Dc-ac inverter Pending JPS561778A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7738479A JPS561778A (en) 1979-06-18 1979-06-18 Dc-ac inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7738479A JPS561778A (en) 1979-06-18 1979-06-18 Dc-ac inverter

Publications (1)

Publication Number Publication Date
JPS561778A true JPS561778A (en) 1981-01-09

Family

ID=13632388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7738479A Pending JPS561778A (en) 1979-06-18 1979-06-18 Dc-ac inverter

Country Status (1)

Country Link
JP (1) JPS561778A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029458A1 (en) * 1979-06-01 1981-06-03 New World Computer Company, Inc. Isolated multiple core magnetic transducer assembly
WO2011071411A1 (en) * 2009-12-09 2011-06-16 ПИЛКИН, Виталий Евгеньевич Ac signal converter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029458A1 (en) * 1979-06-01 1981-06-03 New World Computer Company, Inc. Isolated multiple core magnetic transducer assembly
EP0029458A4 (en) * 1979-06-01 1981-09-21 New World Comp Company Inc Isolated multiple core magnetic transducer assembly.
WO2011071411A1 (en) * 2009-12-09 2011-06-16 ПИЛКИН, Виталий Евгеньевич Ac signal converter

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