KR880009470A - Switching power - Google Patents

Switching power Download PDF

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Publication number
KR880009470A
KR880009470A KR1019880000048A KR880000048A KR880009470A KR 880009470 A KR880009470 A KR 880009470A KR 1019880000048 A KR1019880000048 A KR 1019880000048A KR 880000048 A KR880000048 A KR 880000048A KR 880009470 A KR880009470 A KR 880009470A
Authority
KR
South Korea
Prior art keywords
power supply
switching power
control circuit
external power
control signal
Prior art date
Application number
KR1019880000048A
Other languages
Korean (ko)
Inventor
지로오 기노
나오끼 나까야
Original Assignee
미따 가쯔시게
가부시끼가이샤 히다찌세이사꾸쇼
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 미따 가쯔시게, 가부시끼가이샤 히다찌세이사꾸쇼 filed Critical 미따 가쯔시게
Publication of KR880009470A publication Critical patent/KR880009470A/en

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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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/36—Means for starting or stopping converters
    • 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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • 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
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)

Abstract

내용 없음.No content.

Description

스위칭 전원Switching power

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제 1 도는 본 발명의 1 실시예를 나타내는 회로도이다.1 is a circuit diagram showing an embodiment of the present invention.

Claims (2)

펄스폭 제어회로 혹은 주파수 제어회로가 출력하는 제어 신호에 의하여 드라이브 회로를 통해서 파워트랜지스터를 제어하는 스위칭 전원에 있어서, 상기 제어 회로를 구동하기 위한 외부 전원을 설치하고, 상기 드라이브 회로는 상기한 외부전원 전압과 스위칭 전원 자체가 내부에서 발생되는 직류 전압등을 다이오우드 논리합(OR)함으로써 얻어지는 직류 전압으로 동작시키는 것을 특징으로 하는 스위칭 전원.In a switching power supply for controlling a power transistor through a drive circuit by a control signal output from a pulse width control circuit or a frequency control circuit, an external power source for driving the control circuit is provided, and the drive circuit includes the external power source. A switching power supply, characterized in that the voltage and the switching power supply itself are operated with a direct current voltage obtained by ORing a DC voltage generated inside. 제1항에 있어서, 상기 제어회로는 상기한 외부 전원의 온·오프 제어신호에 의하여 각각 기동·정지 됨을 특징으로 하는 스위칭 전원.The switching power supply according to claim 1, wherein said control circuit is started and stopped respectively by said on / off control signal of said external power supply. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880000048A 1987-01-21 1988-01-07 Switching power KR880009470A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62009813A JPH0626477B2 (en) 1987-01-21 1987-01-21 Switching power supply
JP62-9813 1987-01-21

Publications (1)

Publication Number Publication Date
KR880009470A true KR880009470A (en) 1988-09-15

Family

ID=11730605

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880000048A KR880009470A (en) 1987-01-21 1988-01-07 Switching power

Country Status (2)

Country Link
JP (1) JPH0626477B2 (en)
KR (1) KR880009470A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2752796B2 (en) * 1991-02-08 1998-05-18 日本電気アイシーマイコンシステム株式会社 Switching power supply circuit
JP4721249B2 (en) * 2001-05-18 2011-07-13 株式会社リコー Power supply device and image forming apparatus
US7345458B2 (en) * 2003-07-07 2008-03-18 Nippon Telegraph And Telephone Corporation Booster that utilizes energy output from a power supply unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180372A (en) * 1981-04-25 1982-11-06 Fujitsu Ltd Dc/dc converter

Also Published As

Publication number Publication date
JPH0626477B2 (en) 1994-04-06
JPS63181664A (en) 1988-07-26

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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