KR20020036644A - 절연형 펄스폭 변조 전력증폭기 - Google Patents

절연형 펄스폭 변조 전력증폭기 Download PDF

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Publication number
KR20020036644A
KR20020036644A KR1020010010522A KR20010010522A KR20020036644A KR 20020036644 A KR20020036644 A KR 20020036644A KR 1020010010522 A KR1020010010522 A KR 1020010010522A KR 20010010522 A KR20010010522 A KR 20010010522A KR 20020036644 A KR20020036644 A KR 20020036644A
Authority
KR
South Korea
Prior art keywords
switching
transformer
power supply
circuit
voltage
Prior art date
Application number
KR1020010010522A
Other languages
English (en)
Korean (ko)
Inventor
스스무 기무라
Original Assignee
스스무 기무라
다카다 미치타카
가부시키가이샤 아도메인
야나기 겐지
가부시키가이샤 에마티쿠
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 스스무 기무라, 다카다 미치타카, 가부시키가이샤 아도메인, 야나기 겐지, 가부시키가이샤 에마티쿠 filed Critical 스스무 기무라
Publication of KR20020036644A publication Critical patent/KR20020036644A/ko

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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
KR1020010010522A 2000-11-10 2001-02-28 절연형 펄스폭 변조 전력증폭기 KR20020036644A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP??2000-343959 2000-11-10
JP2000343959A JP2002151978A (ja) 2000-11-10 2000-11-10 絶縁型ｐｗｍ電力増幅器

Publications (1)

Publication Number Publication Date
KR20020036644A true KR20020036644A (ko) 2002-05-16

Family

ID=18818240

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020010010522A KR20020036644A (ko) 2000-11-10 2001-02-28 절연형 펄스폭 변조 전력증폭기

Country Status (2)

Country Link
JP (1) JP2002151978A (ja)
KR (1) KR20020036644A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102156330B1 (ko) * 2020-05-21 2020-09-15 (주)아이엠피 센터탭 변압기와 스너버 캐패시터를 이용한 절연형 Class D 오디오 앰프
KR102156327B1 (ko) * 2020-05-21 2020-09-15 (주)아이엠피 단일권선 변압기와 스너버 캐패시터를 이용한 절연형 Class D 오디오 앰프

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008047945A (ja) * 2005-03-28 2008-02-28 Nec Saitama Ltd アンプ装置
JP4946606B2 (ja) * 2007-04-27 2012-06-06 富士電機株式会社 直列接続されたインバータの直流電圧制御装置
CN101325404B (zh) * 2007-06-11 2010-06-16 震一科技股份有限公司 跳频载波产生器
US7986187B1 (en) 2010-03-04 2011-07-26 Bose Corporation Versatile audio power amplifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102156330B1 (ko) * 2020-05-21 2020-09-15 (주)아이엠피 센터탭 변압기와 스너버 캐패시터를 이용한 절연형 Class D 오디오 앰프
KR102156327B1 (ko) * 2020-05-21 2020-09-15 (주)아이엠피 단일권선 변압기와 스너버 캐패시터를 이용한 절연형 Class D 오디오 앰프

Also Published As

Publication number Publication date
JP2002151978A (ja) 2002-05-24

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application