KR100609192B1 - 의사공진형 전원공급장치 - Google Patents
의사공진형 전원공급장치 Download PDFInfo
- Publication number
- KR100609192B1 KR100609192B1 KR1020050014589A KR20050014589A KR100609192B1 KR 100609192 B1 KR100609192 B1 KR 100609192B1 KR 1020050014589 A KR1020050014589 A KR 1020050014589A KR 20050014589 A KR20050014589 A KR 20050014589A KR 100609192 B1 KR100609192 B1 KR 100609192B1
- Authority
- KR
- South Korea
- Prior art keywords
- switching
- voltage
- transformer
- switching element
- turn
- 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.)
- Expired - Fee Related
Links
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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
- 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
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- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from DC input or output
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/04—Modifications for accelerating switching
- H03K17/042—Modifications for accelerating switching by feedback from the output circuit to the control circuit
- H03K17/04206—Modifications for accelerating switching by feedback from the output circuit to the control circuit in field-effect transistor switches
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (4)
- 출력측 2차권에 유도된 입력측권선의 축적에너지를 전류로 방출하기 위한 다이오드와 전압을 평활하는 전압평활콘덴서가 출력측에 구성되는 스위칭 전원공급장치에 있어서,변압전 자기에너지축적이 이루어지는 입력측권선과 상기 에너지를 전달받아 변압후 출력을 위한 2차권선으로 구성된 트랜스포머와,상기 트랜스포머에 연결되어 스위칭기능을 수행하는 제1스위칭소자와,상기 트랜포머에 연결되어 스위칭기능과 액티브크램프기능을 수행하는 제2스위칭소자와,제2스위칭소자와 연결되어 액티브크램프기능을 수행하는 크램프콘덴서와,상기 트랜스포머의 상기 입력측 권선에 연결되어 제1스위칭소자를 턴온시키기위한 전압을 계측하는 전압검출부와,의사공진형제어회로를 구성하여 제1스위칭소자를 구동하는 구동부및,의사공진형제어회로를 구성하여 구동부를 제어하여 제1스위칭소자를 턴온 또는 턴오프하는 턴온/오프제어회로부를 포함하여 이루어지는 의사공진형 전원공급장치.
- 제 1 항에 있어서,상기 제1스위칭소자는 상기 전압검출부가 “0”전압이 될 때 턴온되는 것을 특징으로 하는 의사공진형 전원공급장치.
- 제 1 항에 있어서,상기 제2스위칭소자는,상기 제1스위칭소자가 턴오프구간동안에만 상기 입력측권선에 연결되어 역기전력이 발생되었을 경우에 턴온되는 것을 특징으로 하는 의사공진형 전원공급장치.
- 제 1 항에 있어서,상기 크램프콘덴서는 제1스위칭소자가 턴오프이고 제2스위칭소자가 턴온시 공진을 수행하여 평탄한 전압을 생성하는 것을 특징으로 하는 의사공진형 전원공급장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050014589A KR100609192B1 (ko) | 2005-02-22 | 2005-02-22 | 의사공진형 전원공급장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050014589A KR100609192B1 (ko) | 2005-02-22 | 2005-02-22 | 의사공진형 전원공급장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100609192B1 true KR100609192B1 (ko) | 2006-08-02 |
Family
ID=37184887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050014589A Expired - Fee Related KR100609192B1 (ko) | 2005-02-22 | 2005-02-22 | 의사공진형 전원공급장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100609192B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101013755B1 (ko) | 2010-02-02 | 2011-02-14 | 주식회사 삼광산전 | 정출력용 엘이디모듈 전원공급 컨버터 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990000036A (ko) * | 1997-06-02 | 1999-01-15 | 윤종용 | 부분 공진형 전원 스위치장치 |
KR19990046956A (ko) * | 1997-12-02 | 1999-07-05 | 윤종용 | 스위치 구동을 위한 전원장치 |
JP2001327167A (ja) | 2000-05-17 | 2001-11-22 | Sony Corp | スイッチング電源回路 |
-
2005
- 2005-02-22 KR KR1020050014589A patent/KR100609192B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990000036A (ko) * | 1997-06-02 | 1999-01-15 | 윤종용 | 부분 공진형 전원 스위치장치 |
KR19990046956A (ko) * | 1997-12-02 | 1999-07-05 | 윤종용 | 스위치 구동을 위한 전원장치 |
JP2001327167A (ja) | 2000-05-17 | 2001-11-22 | Sony Corp | スイッチング電源回路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101013755B1 (ko) | 2010-02-02 | 2011-02-14 | 주식회사 삼광산전 | 정출력용 엘이디모듈 전원공급 컨버터 |
WO2011096726A3 (ko) * | 2010-02-02 | 2011-12-15 | 주식회사 삼광산전 | 정출력용 엘이디모듈 전원공급 컨버터 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20050222 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20060626 |
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Comment text: Registration of Establishment Patent event date: 20060727 Patent event code: PR07011E01D |
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Payment date: 20090714 Year of fee payment: 4 |
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PC1903 | Unpaid annual fee |