KR920020539A - Power circuit - Google Patents

Power circuit Download PDF

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Publication number
KR920020539A
KR920020539A KR1019920006870A KR920006870A KR920020539A KR 920020539 A KR920020539 A KR 920020539A KR 1019920006870 A KR1019920006870 A KR 1019920006870A KR 920006870 A KR920006870 A KR 920006870A KR 920020539 A KR920020539 A KR 920020539A
Authority
KR
South Korea
Prior art keywords
chopping
power supply
voltage value
power
load
Prior art date
Application number
KR1019920006870A
Other languages
Korean (ko)
Inventor
마사히코 마에다
Original Assignee
아오이 죠이치
가부시키가이샤 도시바
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 아오이 죠이치, 가부시키가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR920020539A publication Critical patent/KR920020539A/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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load

Abstract

내용 없음No content

Description

전원 회로Power circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 한 실시예를 나타내는 전기적 구성도,1 is an electrical diagram showing an embodiment of the present invention,

제2도는 쵸핑된 전압파형을 나타내는 도면,2 is a diagram illustrating a chopped voltage waveform;

제3도는 듀티비의 설명도,3 is an explanatory diagram of duty ratio,

제4도는 교류전원의 실효전압값과 듀티비 설정의 상관도,4 shows the correlation between the effective voltage value of the AC power supply and the duty ratio setting,

제5도는 출력의 실효전압값과 듀티비의 변화방향의 상관도.5 is a correlation diagram of an effective voltage value of an output and a change direction of a duty ratio.

Claims (1)

교류전원의 실효전압값을 원하는 실효전압값으로 변환해서 부하에 급전하는 전원회로에 있어서, 상기 교류전원과 상기 부하의 급전출력부 사이에 설치되는 다이오드 브리지 회로와, 상기 교류전원의 주파수보다 높은 주파수의 펄스신호에 의해 상기 교류전원을 쵸핑하는 쵸핑수단과, 상기 부하에 제공된 실효전압값을 검출해서 상기 쵸핑수단의 펄스신호의 폭을 결정하는 펄스폭 설정수단을 구비하고, 상기 다이오드 브리지회로가 상기 쵸핑수단에 대해서 상기 교류 전원을 한 방향으로 통전하여 교류인 쵸핑출력을 상기 부하의 급전출력부에 제공하도록 구성되어 있는 것을 특징으로 하는 전원회로.A power supply circuit for converting an effective voltage value of an AC power supply into a desired effective voltage value and supplying power to a load, comprising: a diode bridge circuit provided between the AC power supply and the feed output unit of the load, and a frequency higher than the frequency of the AC power supply; And a pulse width setting means for detecting a width of the pulse signal of the chopping means by detecting an effective voltage value provided to the load by chopping means for chopping the AC power by a pulse signal. And a chopping output which is alternating current by energizing said alternating current power in one direction with respect to the chopping means. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920006870A 1991-04-23 1992-04-23 Power circuit KR920020539A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3119480A JPH04322166A (en) 1991-04-23 1991-04-23 Power supply circuit
JP91-119480 1991-04-23

Publications (1)

Publication Number Publication Date
KR920020539A true KR920020539A (en) 1992-11-21

Family

ID=14762338

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920006870A KR920020539A (en) 1991-04-23 1992-04-23 Power circuit

Country Status (2)

Country Link
JP (1) JPH04322166A (en)
KR (1) KR920020539A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7301291B1 (en) * 2006-10-02 2007-11-27 Osram Sylvania Inc. Power controller having current limited RMS regulated output

Also Published As

Publication number Publication date
JPH04322166A (en) 1992-11-12

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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