KR950025771A - Green Power Device and Control Method - Google Patents
Green Power Device and Control Method Download PDFInfo
- Publication number
- KR950025771A KR950025771A KR1019940002037A KR19940002037A KR950025771A KR 950025771 A KR950025771 A KR 950025771A KR 1019940002037 A KR1019940002037 A KR 1019940002037A KR 19940002037 A KR19940002037 A KR 19940002037A KR 950025771 A KR950025771 A KR 950025771A
- Authority
- KR
- South Korea
- Prior art keywords
- constant voltage
- power
- circuit unit
- switching
- unit
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
- G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
- G11B33/122—Arrangements for providing electrical connections, e.g. connectors, cables, switches
-
- 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
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/577—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices for plural loads
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Dc-Dc Converters (AREA)
- Direct Current Feeding And Distribution (AREA)
- Television Receiver Circuits (AREA)
Abstract
본 발명은 가전제품의 소비전력을 줄이기 위한 그린파워 장치에 관한 것으로, 가전제품의 오퍼레이트 파워오프 혹은 스탠-바이 모드에서의 전력손실을 최소화하기 위한 그린파원 장치 및 제어방법에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a green power device for reducing power consumption of a home appliance, and more particularly, to a green wave source device and a control method for minimizing power loss in an operated power off or standby mode.
이와 같은 목적을 달성하기 위한 본 발명의 그린파워 장치는 상용전원을 변압하고 정류 및 평활하여 직류전압으로 출력하는 전원공급부(21)와, 상기 전원공급부(21)의 출력직류전압을 조정하여 정전압을 공급하는 제1정전압회로부(22)와, 상기 전원공급부(21)의 출력직류전압을 조정하여 오디오 및 비디오 신호를 처리할 수 있도록 전압을 공급하는 제2정전압회로부(23)와, 상기 전원공급부(21)의 출력직류전압을 조정하여 예약관련 방송 신호를 수신할 수 있도록 정전압을 공급하는 제3정전압회로부(28)와, 상기 제2정전압회로부(23)의 동작을 스위칭하는 제1스위칭부(27)와, 상기 제3정전압회로부(28)의 동작을 스위칭하는 제2스위칭부(31)와, 상기 제1정전압회로부(22)에 의해 정전압을 인가받아 전원 온/오프 및 예상설정 유무에 따라서, 제1,제2스위칭부(27)(31)를 제어하는 마이콤(32)으로 이루어지고, 본 발명의 그린파워제어 방법은 전원 온/오프 및 예약설정 유무를 체크하여 전원 온상태이면 오디오 및 비디오 신호를 처리 가능하도록 함과 동시에, 방송 신호를 수신할 수 있도록 정전압을 공급하는 제1스텝과, 상기 파워오프이면 오디오 비디오 신호의 처리가 불가능하도록 정전압을 차단하는 제2스텝과, 상기 파워오프이고, 예약기능이 설정되지 않으면 방송 신호를 수신할 수 없도록 정전압을 차단하는 제3스텝과, 상기 파워오프시 예약기능이 설정되어 있으면 예약 관련 방송 신호를 수신할 수 있도록 정전압이 일정주기로 온/오프되도록 하는 제4스텝으로 이루어진 것이다.The green power device of the present invention for achieving the above object is to convert the commercial power supply, rectify and smooth the power supply unit 21 for outputting the DC voltage, and by adjusting the output DC voltage of the power supply unit 21 to adjust the constant voltage A first constant voltage circuit unit 22 for supplying the power, a second constant voltage circuit unit 23 for supplying a voltage so as to process audio and video signals by adjusting the output DC voltage of the power supply unit 21, and the power supply unit ( A third constant voltage circuit unit 28 for supplying a constant voltage so as to receive a reservation related broadcast signal by adjusting the output DC voltage of the signal 21; and a first switching unit 27 for switching the operation of the second constant voltage circuit unit 23; ), A second switching unit 31 for switching the operation of the third constant voltage circuit unit 28, and the first constant voltage circuit unit 22 is supplied with a constant voltage according to whether the power is turned on / off and whether there is an expected setting. The first and second switching portions 27 and 31 It consists of a microcomputer 32 for controlling, the green power control method of the present invention is to check the presence of power on / off and reservation setting to enable processing of audio and video signals when the power is on, and to receive a broadcast signal A first step of supplying a constant voltage so as to provide a constant voltage, a second step of blocking the constant voltage so that processing of the audio and video signal is impossible when the power is off, and the power off, and a broadcast signal cannot be received unless a reservation function is set. The third step of cutting off the constant voltage and the fourth step of turning on / off the constant voltage at a predetermined cycle so that the reservation related broadcast signal can be received when the reservation function is set when the power-off is set.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제2도는 본 발명의 그린파워기능을 갖는 VCR등의 전자기기 전원공급장치의 회로 구성도,2 is a circuit diagram of an electronic device power supply device such as a VCR having a green power function according to the present invention;
제3도는 제2도의 각부 파형도.3 is a waveform diagram of each part of FIG.
Claims (2)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940002037A KR970005996B1 (en) | 1994-02-03 | 1994-02-03 | Green power apparatus and control method |
GB9501982A GB2286712B (en) | 1994-02-03 | 1995-02-01 | Power supplying apparatus and controlling method |
DE19503361A DE19503361C2 (en) | 1994-02-03 | 1995-02-02 | Power supply device and control method therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940002037A KR970005996B1 (en) | 1994-02-03 | 1994-02-03 | Green power apparatus and control method |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950025771A true KR950025771A (en) | 1995-09-18 |
KR970005996B1 KR970005996B1 (en) | 1997-04-22 |
Family
ID=19376770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940002037A KR970005996B1 (en) | 1994-02-03 | 1994-02-03 | Green power apparatus and control method |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR970005996B1 (en) |
DE (1) | DE19503361C2 (en) |
GB (1) | GB2286712B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19540077A1 (en) * | 1995-10-27 | 1997-04-30 | Nokia Deutschland Gmbh | Remote controllable video device arrangement |
DE59701197D1 (en) * | 1996-09-18 | 2000-04-06 | Siemens Ag | METHOD AND CIRCUIT FOR THE POWER SUPPLY IN ELECTRICAL FUNCTIONAL UNITS |
EP1162838A3 (en) * | 2000-06-08 | 2003-01-22 | Matsushita Electric Industrial Co., Ltd. | Programmed process control system |
CN100392547C (en) * | 2001-05-16 | 2008-06-04 | 中兴通讯股份有限公司 | High-voltage dc power supply program control system |
BR0316830A (en) * | 2002-12-06 | 2005-10-18 | Thomson Licensing Sa | Tuner power dissipation reduction in a standby mode |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY108974A (en) * | 1992-05-29 | 1996-11-30 | Thomson Consumer Electronics Inc | Tracking run/standby power supplies |
-
1994
- 1994-02-03 KR KR1019940002037A patent/KR970005996B1/en not_active IP Right Cessation
-
1995
- 1995-02-01 GB GB9501982A patent/GB2286712B/en not_active Expired - Fee Related
- 1995-02-02 DE DE19503361A patent/DE19503361C2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9501982D0 (en) | 1995-03-22 |
KR970005996B1 (en) | 1997-04-22 |
DE19503361C2 (en) | 1997-01-30 |
GB2286712A (en) | 1995-08-23 |
DE19503361A1 (en) | 1995-08-10 |
GB2286712B (en) | 1998-08-05 |
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