KR100528146B1 - 전원공급장치 - Google Patents
전원공급장치 Download PDFInfo
- Publication number
- KR100528146B1 KR100528146B1 KR10-2003-0049012A KR20030049012A KR100528146B1 KR 100528146 B1 KR100528146 B1 KR 100528146B1 KR 20030049012 A KR20030049012 A KR 20030049012A KR 100528146 B1 KR100528146 B1 KR 100528146B1
- Authority
- KR
- South Korea
- Prior art keywords
- power
- power supply
- output
- constant voltage
- circuit
- Prior art date
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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
-
- 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
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
-
- 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
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (3)
- 영상표시기기의 전원공급장치에 있어서,1차측에 공급된 전원에 의해 2차측 권선들에 유기된 다양한 전원을 출력하는 트랜스포머와,상기 다양한 전원을 각각 정류하는 다수의 정류부와,상기 다수의 정류부가 출력하는 전원중 어느 하나를 절전모드 또는 정상구동모드에 따라 출력하는 전원절환부와,상기 전원절환부가 출력하는 전원 또는 상기 다수의 정류부중 어느 하나가 출력하는 전원을 공급받아 정전압을 출력하는 정전압부로 구성됨을 특징으로 하는 영상표시기기의 전원공급장치.
- 제1항에 있어서, 상기 전원절환부가,상기 다수의 정류부가 출력하는 전원중 제1전원의 전위가 제1전압이상이면, 상기 다수의 정류부가 출력하는 전원중 제2전원을 상기 정전압부로 출력하지 않고,상기 제2전원의 전위가 제1전압이하이면, 상기 제2전원을 상기 정전압부로 출력함을 특징으로 하는 영상표시기기의 전원공급장치.
- 제1항에 있어서, 제2전원을 출력하는 2차측 권선이,상기 절전모드에 의해 간헐 발진되는 경우에 제2전압이상의 전원이 유기될 수 있는 권선비를 가짐을 특징으로 하는 영상표시기기의 전원공급장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0049012A KR100528146B1 (ko) | 2003-07-18 | 2003-07-18 | 전원공급장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0049012A KR100528146B1 (ko) | 2003-07-18 | 2003-07-18 | 전원공급장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050010125A KR20050010125A (ko) | 2005-01-27 |
KR100528146B1 true KR100528146B1 (ko) | 2005-11-15 |
Family
ID=37222587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0049012A KR100528146B1 (ko) | 2003-07-18 | 2003-07-18 | 전원공급장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100528146B1 (ko) |
-
2003
- 2003-07-18 KR KR10-2003-0049012A patent/KR100528146B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20050010125A (ko) | 2005-01-27 |
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