KR20060007919A - 스위칭 모드 전원공급장치를 위한 대기전력 절감 장치 - Google Patents
스위칭 모드 전원공급장치를 위한 대기전력 절감 장치 Download PDFInfo
- Publication number
- KR20060007919A KR20060007919A KR1020040057438A KR20040057438A KR20060007919A KR 20060007919 A KR20060007919 A KR 20060007919A KR 1020040057438 A KR1020040057438 A KR 1020040057438A KR 20040057438 A KR20040057438 A KR 20040057438A KR 20060007919 A KR20060007919 A KR 20060007919A
- Authority
- KR
- South Korea
- Prior art keywords
- power
- load
- control circuit
- switch
- cut
- 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.)
- Ceased
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 18
- 238000009499 grossing Methods 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 241000251468 Actinopterygii Species 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
Images
Classifications
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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
- 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
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- 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
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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)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (3)
- 전기를 이용하여 구동되는 전기·전자기기의 대기전력 절감을 위한 장치 개발에 있어서, 상용 전원을 입력받아 정류하여 출력하는 정류부와, 상기의 정류부에서 정류된 전원에 의해 동작되어 트랜스포머 제어를 위한 스위칭 신호를 출력하는 PWM 제어 회로와, 과전압, 과전류 검출 회로를 포함하고 출력단의 부하에 따른 신호를 피드백 시켜주는 전원출력부와, 무부하시 상용 전원의 입력을 차단하기 위한 온/오프 기능을 가지는 전원 차단스위치와, 상기의 정류부, 전원 출력부 및 상기의 PWM 제어회로에서 피드백되는 신호를 입력받아 부하상태를 비교 분석하여 전원 차단스위치를 온/오프 제어하기 위한 전원 차단스위치 제어회로를 포함하는 것을 특징으로 하는 스위칭 모드 전원공급장치를 위한 대기전력 절감장치.
- 제 1항에 있어서,상기 전원 차단스위치 제어회로는,상기 출력전원부의 전류 피드백 신호와 PWM 제어회로의 출력파형을 입력받아 부하와 무부하시를 판단하고, 무부하시 신호의 입력에 따른 전원 차단스위치의 온/오프 제어에 의한 상용 전원을 차단/인가 시키는 것을 특징으로 하는 스위칭 모드 전원공급장치를 위한 대기전력 절감 장치.
- 제 1항에 있어서,상기 전원차단 스위칭 제어회로는,무부하시의 상용 전원이 차단된 상태에서 부하가 인가되었을때, 평활 콘덴서의 미소저압 강하를 감지하여 부하를 인지하는 것을 특징으로 하는 스위칭 모드 전원공급장치를 위한 대기전력 절감 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040057438A KR20060007919A (ko) | 2004-07-23 | 2004-07-23 | 스위칭 모드 전원공급장치를 위한 대기전력 절감 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040057438A KR20060007919A (ko) | 2004-07-23 | 2004-07-23 | 스위칭 모드 전원공급장치를 위한 대기전력 절감 장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2004-0021036U Division KR200365406Y1 (ko) | 2004-07-23 | 2004-07-23 | 스위칭 모드 전원공급장치를 위한 대기전력 절감 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20060007919A true KR20060007919A (ko) | 2006-01-26 |
Family
ID=37119084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040057438A Ceased KR20060007919A (ko) | 2004-07-23 | 2004-07-23 | 스위칭 모드 전원공급장치를 위한 대기전력 절감 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20060007919A (ko) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100862640B1 (ko) * | 2008-05-15 | 2008-10-10 | (주)씨이에스티 | 전원 제어 기능 내장형 셋탑박스 |
WO2009119938A1 (en) * | 2008-03-24 | 2009-10-01 | Finel Tech Co., Ltd. | Smps without standby-power |
KR101011383B1 (ko) * | 2008-04-28 | 2011-01-28 | 석근수 | 대기전력 감소 장치 및 방법 |
CN101976107A (zh) * | 2010-11-19 | 2011-02-16 | 东莞市金河田实业有限公司 | 一种零待机功耗电脑电源 |
KR101321434B1 (ko) * | 2006-09-21 | 2013-10-25 | 삼성전자주식회사 | 컴퓨터시스템 |
US8699241B2 (en) | 2011-04-11 | 2014-04-15 | Samsung Electro-Mechanics Co., Ltd. | Switching mode power supply |
KR20160098716A (ko) | 2015-02-11 | 2016-08-19 | 주식회사 솔루엠 | 전원공급장치 및 그를 이용한 전원공급방법 |
KR20190097871A (ko) * | 2018-02-13 | 2019-08-21 | 건양대학교산학협력단 | 대기전류를 차단할 수 있는 휴대용 단말기 충전기 |
WO2022269411A1 (en) * | 2021-06-21 | 2022-12-29 | Silanna Asia Pte Ltd | Feedback voltage modulation to reduce power converter quiescent current |
US12050498B2 (en) | 2022-02-08 | 2024-07-30 | Samsung Electronics Co., Ltd. | Electronic device and method of controlling discharge of external electronic device using the same |
-
2004
- 2004-07-23 KR KR1020040057438A patent/KR20060007919A/ko not_active Ceased
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101321434B1 (ko) * | 2006-09-21 | 2013-10-25 | 삼성전자주식회사 | 컴퓨터시스템 |
WO2009119938A1 (en) * | 2008-03-24 | 2009-10-01 | Finel Tech Co., Ltd. | Smps without standby-power |
KR101011383B1 (ko) * | 2008-04-28 | 2011-01-28 | 석근수 | 대기전력 감소 장치 및 방법 |
KR100862640B1 (ko) * | 2008-05-15 | 2008-10-10 | (주)씨이에스티 | 전원 제어 기능 내장형 셋탑박스 |
CN101976107A (zh) * | 2010-11-19 | 2011-02-16 | 东莞市金河田实业有限公司 | 一种零待机功耗电脑电源 |
US8699241B2 (en) | 2011-04-11 | 2014-04-15 | Samsung Electro-Mechanics Co., Ltd. | Switching mode power supply |
KR20160098716A (ko) | 2015-02-11 | 2016-08-19 | 주식회사 솔루엠 | 전원공급장치 및 그를 이용한 전원공급방법 |
KR20190097871A (ko) * | 2018-02-13 | 2019-08-21 | 건양대학교산학협력단 | 대기전류를 차단할 수 있는 휴대용 단말기 충전기 |
WO2022269411A1 (en) * | 2021-06-21 | 2022-12-29 | Silanna Asia Pte Ltd | Feedback voltage modulation to reduce power converter quiescent current |
US11699955B2 (en) | 2021-06-21 | 2023-07-11 | Silanna Asia Pte Ltd | Feedback voltage modulation to reduce power converter quiescent current |
US11973428B2 (en) | 2021-06-21 | 2024-04-30 | Silanna Asia Pte Ltd | Feedback voltage modulation to reduce power converter quiescent current |
US12050498B2 (en) | 2022-02-08 | 2024-07-30 | Samsung Electronics Co., Ltd. | Electronic device and method of controlling discharge of external electronic device using the same |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20040723 |
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Comment text: Notification of reason for refusal Patent event date: 20060227 Patent event code: PE09021S01D |
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Patent event date: 20060518 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20060227 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |