KR910006690Y1 - Stand by source of electric power for chopper transformer - Google Patents
Stand by source of electric power for chopper transformer Download PDFInfo
- Publication number
- KR910006690Y1 KR910006690Y1 KR2019880004770U KR880004770U KR910006690Y1 KR 910006690 Y1 KR910006690 Y1 KR 910006690Y1 KR 2019880004770 U KR2019880004770 U KR 2019880004770U KR 880004770 U KR880004770 U KR 880004770U KR 910006690 Y1 KR910006690 Y1 KR 910006690Y1
- Authority
- KR
- South Korea
- Prior art keywords
- power supply
- standby power
- microcomputer
- standby
- chopper transformer
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
내용 없음.No content.
Description
본 고안의 회로도.Circuit diagram of the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
10 : 마이콤 20 : 구동부10: microcomputer 20: drive unit
30 : 제어부 40 : 수평 발진부30 control unit 40 horizontal oscillator
O1: 출력단자 R1-R7: 저항O 1 : Output terminal R 1- R 7 : Resistance
D1: 다이오드 BD1: 브리지다이오드D 1 : Diode BD 1 : Bridge Diode
C1-C3: 콘덴서 Q1-Q3: 트랜지스터C 1 -C 3 : Capacitor Q 1 -Q 3 : Transistor
T1,T2: 트랜스 IC1: 펄스 발생소자T 1 , T 2 : Trans IC 1 : Pulse generator
RE1,Re2: 레귤 레이터 P1: 플러그RE 1 , Re 2 : Regulator P 1 : Plug
SMPS : 스위칭 모우드 파우어 서플라이SMPS: Switching Mode Powder Supplies
본 고안은 메인 전원을 인가시키는 스위칭 모우드 파우어 서플라이(SMPS)의 쵸퍼 트랜스를 이용하여 대기 전원인 스탠바이(STAND-BY) 전원을 인출하도록 한 쵸피트랜스를 이용한 스탠바이 전원 출력회로에 관한 것이다.The present invention relates to a standby power output circuit using a chopped transformer to draw a standby power (STAND-BY) power using a chopper transformer of a switching mode power supply (SMPS) for applying a main power.
일반적으로 스탠바이 전원은 후탄을 구동하기 위한 대기 전원인 것으로 종래에는 별도의 트랜스를 사용하여 스탠바이 전원을 인출시켜 일반적인 리모콘 회로를 구동시켰으나 회로 구성이 이중으로 복잡하게 될뿐 아니라 부품수가 증가되는 단점이 있었다.In general, the standby power source is a standby power source for driving futane. In the related art, a standby power source is drawn out using a separate transformer to drive a general remote control circuit. .
본 고안의 목적은 메인 전원을 인가시키는 스위칭 모우드 파우어 서플라이의 쵸파 트랜스를 이용하여 스탠바이 전원을 인출시켜 회로 구성을 간소화하도록 한 쵸퍼 트랜스를 이용한 스탠바이 저누언 출력회로를 제공하고자 하는 것으로 스위칭 모우드 파우어 서플라이의 쵸퍼 트랜스로 부터 인출되는 전원이 마이콤을 구동시켜 수평발진부를 제어하게 구성시킨 것이다.An object of the present invention is to provide a standby low-union output circuit using a chopper transformer that draws a standby power supply and uses a chopper transformer of a switching mode power supply to apply a main power supply. The power drawn from the chopper transformer drives the microcomputer to control the horizontal oscillator.
이를 첨부 도면에 의하여 상세히 설명하면 다음과 같다.This will be described in detail with reference to the accompanying drawings.
본 고안의 회로도에서 플러그(P1)에 인가된 교류전원(AC)이 브리지 다이오드(BD1)와 저항(R7) 및 평활용 콘덴서(C3)를 통하여 정류 및 평활하게 한후 스위칭 모우드 파우어 서플라이(SMPS)를 구동시켜 레귤레이터(RE1)를 통하여 출력단자(O1) 후단에 메인전원을 인가하는 회로에 있어서, 스위칭 모우드 파우어 서플라이(SMPS)의 쵸퍼 트랜스(T1)와 출력단자(O1) 사이에 구동부(20)는 쵸퍼트랜스(T1)의 2차측에 유기된 전원이 다이오드(D1)와 평활용 콘덴서(C1)를 통하여 스탠바이 전원을 인출하게 구성한후 레귤레이터(RE2)를 통하여 마이콤(10)을 구동하게 구성하고 저항(R5)(R6)과 잡음 제거용 콘덴서(C2)를 통하여 펄스 발생소자(IC1)를 구동하게 구성한 것이다.In the circuit diagram of the present invention, the AC power applied to the plug P 1 is rectified and smoothed through the bridge diode BD 1 , the resistor R 7 , and the smoothing capacitor C 3 , and then the switching mode power supply In a circuit for driving (SMPS) to apply a main power supply to the rear end of the output terminal (O 1 ) through the regulator (RE 1 ), the chopper transformer (T 1 ) and the output terminal (O 1 ) of the switching mode power supply (SMPS). Between the drive unit 20 is configured to allow the power supplied to the secondary side of the chopper transformer (T 1 ) to draw the standby power through the diode (D 1 ) and the smoothing capacitor (C 1 ), and then the regulator (RE 2 ) It is configured to drive the microcomputer 10 and to drive the pulse generating device (IC 1 ) through the resistor (R 5 ) (R 6 ) and the noise removing capacitor (C 2 ).
그리고 제어부(30)는 마이콤(10)의 출력(P2)이 바이어스 저항(R1-R4)을 통하여 연속으로 트랜지스터(Q1)(Q2)를 구동시켜 구동부(20)를 제어하게 구성한 것이고 수평발진부(40)는 펄스 발생소자(IC1)의 출력(P1)이 트랜지스터(Q3)를 통하여 플라이백 트랜스(T2)를 구동시켜 수평 발진이 수행되게 구성시킨 것이다.The controller 30 is configured such that the output P 2 of the microcomputer 10 controls the driving unit 20 by continuously driving the transistors Q1 and Q2 through the bias resistors R 1 to R 4 . The oscillator 40 is configured such that the output P 1 of the pulse generating device IC 1 drives the flyback transformer T 2 through the transistor Q 3 to perform horizontal oscillation.
이와같이 구성된 본 고안의 작용효과를 설명하면 다음과 같다.Referring to the effect of the present invention configured as described above are as follows.
본 고안의 회로도에서 파우어의 "오프"시에는 플러그(P1)에 인가된 교류전원(AC)이 브리지다이오드(BD1)와 저항(R7) 및 평활용 콘덴서(C3)를 통하여 직류로 변환되어 스위칭 모우드 파우어 서플라이(SMPS)의 쵸퍼트랜스(T1)의 2차측에서 전원을 유기시킨 후 다이오드(D1)와 잡음제거용 콘덴서(C1) 및 레귤레이터(RE2)를 통하여 마이콤(10)의 단자(P1)에 인가됨에 따라 발생된 마이콤(10)의 「L레벨」출력(P2)이 바이어스 저항(R1-R4)을 통하여 트랜지스터(Q1)(Q2)를 "턴온"시키며 이와 동시에 쵸퍼 트랜스(T1)의 2차측으로 부터 유기되어 다이오드(D1)를 통과한 전원이 저항(R6)과 트랜지스터(Q2)를 통하여 접지로 흐름으로서 펄스 발생소자(IC1)의 구동은 차단되고 스탠바이 전원만이 인출될 수 있는 것이다.In the circuit diagram of the present invention, when the power is "off", the AC power source AC applied to the plug P 1 is connected to the direct current through the bridge diode BD 1 , the resistor R 7 , and the smoothing capacitor C 3 . After conversion, the power supply is induced on the secondary side of the chopper transformer T 1 of the switching mode powder supply SMPS, and then, through the diode D 1 , the noise canceling capacitor C1, and the regulator RE2, The "L level" output P 2 of the microcomputer 10 generated as applied to the terminal P 1 "turns on" the transistor Q 1 (Q 2 ) via the bias resistors R 1 -R 4 . At the same time, the pulse generator (IC 1 ) is discharged from the secondary side of the chopper transformer (T 1 ) and passed through the diode (D 1 ) to the ground through the resistor (R 6 ) and the transistor (Q 2 ). The drive of is cut off and only standby power can be drawn.
또한 스탠바이 상태에서 파우어를 "온"시키게 되면 플러그(P1)에 인가된 교류전원(AC)이 스위칭 모우드 파우어 서플라이(SMPS)와 레귤레이터(RE1)를 통하여 출력단자(O1) 후단에 메인전원을 인가하고 「H레벨」로 된 마이콤(10)의 출력(P2)이 연속 구동하는 트랜지스터(Q1)(Q2)를 "턴오프"시키고 쵸퍼 트랜스(T1)의 2차측으로부터 유기되어 다이오드(D1)를 통과한 스탠바이 전원이 저항(R5)(R6)과 잡음제거용 콘덴서(C2)를 통하여 펄스발생 소자(IC1)를 구동시킴에 따라 발생된 수평 발진소자(IC1)의 출력(P2)이 트랜지스터(Q3)를 "턴온"시킨후 출력단자(O1)의 메인전원이 플라이백 트랜스(T2)를 구동시킴으로서 수평발진 작용이 수행될수 있는 것이다.In addition, when the power is "on" in the standby state, the AC power applied to the plug P 1 is connected to the main power supply after the output terminal O 1 through the switching mode power supply SMPS and the regulator RE 1 . Is applied and the output P 2 of the microcomputer 10 at the "H level""turnsoff" the transistor Q 1 (Q 2 ) which is continuously driven, and is induced from the secondary side of the chopper transformer T 1 . The horizontal oscillation element (IC 1 ) generated when the standby power source passing through the diode (D1) drives the pulse generating element (IC 1 ) through the resistor (R 5 ) (R 6 ) and the noise canceling capacitor (C 2 ). After the output P 2 of the transistor " turns on " the transistor Q 3 , the main oscillation of the output terminal O 1 drives the flyback transformer T 2 so that the horizontal oscillation action can be performed.
이상에서와 같이 본 고안은 메인전원을 인출시키는 스위칭 모우드 파우어 서플라이를 이용하여 스탠바이 전원이 인출되게 구성한 것으로 회로 구성이 간소화 될수 있고 스탠바이 트랜스로 인한 종래의 TV의 영향이 제거될 수 있도록 한 스탠바이 전원 출력 회로를 제공할 수 있는 것이다.As described above, the present invention is configured to draw standby power by using a switching mode power supply which draws main power, so that the circuit configuration can be simplified and the influence of the conventional TV caused by standby transformer can be eliminated. It can provide a circuit.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880004770U KR910006690Y1 (en) | 1988-04-01 | 1988-04-01 | Stand by source of electric power for chopper transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880004770U KR910006690Y1 (en) | 1988-04-01 | 1988-04-01 | Stand by source of electric power for chopper transformer |
Publications (2)
Publication Number | Publication Date |
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KR890021876U KR890021876U (en) | 1989-11-03 |
KR910006690Y1 true KR910006690Y1 (en) | 1991-08-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR2019880004770U KR910006690Y1 (en) | 1988-04-01 | 1988-04-01 | Stand by source of electric power for chopper transformer |
Country Status (1)
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KR (1) | KR910006690Y1 (en) |
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1988
- 1988-04-01 KR KR2019880004770U patent/KR910006690Y1/en not_active IP Right Cessation
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Publication number | Publication date |
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KR890021876U (en) | 1989-11-03 |
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