KR200344898Y1 - 컨버터를 이용한 스위칭모드 전원공급 회로 - Google Patents
컨버터를 이용한 스위칭모드 전원공급 회로 Download PDFInfo
- Publication number
- KR200344898Y1 KR200344898Y1 KR20-2003-0039860U KR20030039860U KR200344898Y1 KR 200344898 Y1 KR200344898 Y1 KR 200344898Y1 KR 20030039860 U KR20030039860 U KR 20030039860U KR 200344898 Y1 KR200344898 Y1 KR 200344898Y1
- Authority
- KR
- South Korea
- Prior art keywords
- converter
- transformer
- output
- switching
- circuit
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (3)
- 입력정류부, 피드백부, 제어소자, 트랜스, 출력정류부로 구성되는 통상적인 SMPS회로에 있어서,상기 출력정류부중 어느 하나의 정류단에는 트랜스의 이차측으로부터 출력되는 제어전원의 전원레벨을 변경하는 컨버터회로를 연결 구성함을 특징으로 하는 컨버터를 이용한 스위칭모드 전원공급 회로.
- 제 1 항에 있어서, 상기 컨버터회로는, 직류-직류의 강압형 컨버터회로로 구성함을 특징으로 하는 컨버터를 이용한 스위칭모드 전원공급 회로.
- 제 2 항에 있어서, 상기 직류-직류의 강압형 컨버터회로는,트랜스의 이차측 권선으로부터 출력된 높은 직류전압의 흐름이 안내되도록 온/오프 스위칭되는 스위칭소자, 상기 스위칭소자의 온/오프 스위칭을 제어하는 변조제어부, 상기 스위칭소자의 온 스위칭동작으로부터 전류가 흐를 때 에너지를 축적하는 코일, 스위칭소자가 오프될 경우 온되어 코일에 대한 전류 통로를 제공하는 다이오드 및, 리플 제거용의 콘덴서로 구성함을 특징으로 하는 컨버터를 이용한 스위칭모드 전원공급 회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2003-0039860U KR200344898Y1 (ko) | 2003-12-23 | 2003-12-23 | 컨버터를 이용한 스위칭모드 전원공급 회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2003-0039860U KR200344898Y1 (ko) | 2003-12-23 | 2003-12-23 | 컨버터를 이용한 스위칭모드 전원공급 회로 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200344898Y1 true KR200344898Y1 (ko) | 2004-03-18 |
Family
ID=49426646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2003-0039860U KR200344898Y1 (ko) | 2003-12-23 | 2003-12-23 | 컨버터를 이용한 스위칭모드 전원공급 회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200344898Y1 (ko) |
-
2003
- 2003-12-23 KR KR20-2003-0039860U patent/KR200344898Y1/ko not_active IP Right Cessation
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UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20031223 |
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Patent event date: 20040303 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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Termination date: 20080209 Termination category: Default of registration fee |