KR890016881A - Lamp Flashing Control Circuit - Google Patents

Lamp Flashing Control Circuit Download PDF

Info

Publication number
KR890016881A
KR890016881A KR1019880004862A KR880004862A KR890016881A KR 890016881 A KR890016881 A KR 890016881A KR 1019880004862 A KR1019880004862 A KR 1019880004862A KR 880004862 A KR880004862 A KR 880004862A KR 890016881 A KR890016881 A KR 890016881A
Authority
KR
South Korea
Prior art keywords
signal
lamp
voltage
conduction angle
rated value
Prior art date
Application number
KR1019880004862A
Other languages
Korean (ko)
Other versions
KR900007386B1 (en
Inventor
나성계
Original Assignee
주영철
신성전기 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 주영철, 신성전기 주식회사 filed Critical 주영철
Priority to KR1019880004862A priority Critical patent/KR900007386B1/en
Publication of KR890016881A publication Critical patent/KR890016881A/en
Application granted granted Critical
Publication of KR900007386B1 publication Critical patent/KR900007386B1/en

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04Controlling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

내용 없음No content

Description

램프 점멸 제어회로Lamp Flashing Control Circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명의 블럭도. 제 2 도는 본 발명에 따른 램프 점멸 제어회로에 있어서 제어신호 발생을 위한 회로구성의 일 실시예를 나타낸 회로도. 제 3 도는 본 발명의 작동을 설명하기 위한 파형도로서 (A)는 발진부의 출력 파형도. (B) 는 레벨비교기의 양입력단에 각각 입력되는 제어신호 및 기준램프신호의 파형도. (C)는 레벨비교기의 출력 파형도. (D)는 미분회로의 출력 파형도. (E)는 전자스위치부의 출력전압 파형도이다.1 is a block diagram of the present invention. 2 is a circuit diagram showing an embodiment of a circuit configuration for generating a control signal in the lamp blink control circuit according to the present invention. 3 is a waveform diagram for explaining the operation of the present invention, (A) is an output waveform diagram of the oscillator. (B) is a waveform diagram of a control signal and a reference lamp signal respectively input to both input terminals of the level comparator. (C) is the output waveform diagram of the level comparator. (D) is an output waveform diagram of a differential circuit. (E) is an output voltage waveform diagram of an electronic switch unit.

Claims (3)

전자스위치부(1)를 통하여 교류전원으로부터 전력을 공급받는 램프(10)를 일정주파수로 점멸하기 위하여 상기 전자스위치부(1)를 트리거시키는 트리거부(2)를 발진부(5)의 주파수에 따라서 제어하는 램프점멸제어회로에 있어서, 상기램프(10)를 상기 발진부(5)의 출력에 따라 소프트 온/오프 스위칭하기 위한 도통각 정보와 램프오프기간 동안 램프(10)를 예열하기 위한 도통각 정보를 가진 제 1 신호를 발생하는 제 1 신호 발생부(4)와, 상기 램프(10)에 정격치이상의 입력전압이 인가되는것을 방지하기 위하여 정격치이상의 입력전압과 정격치와의 편차에 비례하여 도통각을 감소시키는 정보를 가진 제 2 신호 발생부(7)와, 상기 교류전원의 전압제로점에 동기된 램프신호와 상기 제 1 신호 및 제 2 신호의 논리합신호를 비교하여 상기 트리거부(2)를 제어하는 제어신호를 발생하는 제어신호 발생부(3)를 구비한 것을 특징으로 하는 램프 점멸제어회로.According to the frequency of the oscillation section 5, the trigger section 2 which triggers the electronic switch section 1 in order to flash the lamp 10 supplied with the AC power through the electronic switch section 1 at a constant frequency. In the lamp blink control circuit for controlling, the conduction angle information for soft on / off switching of the lamp 10 in accordance with the output of the oscillator 5 and the conduction angle information for preheating the lamp 10 during the lamp off period In order to prevent the first voltage generator 4 generating the first signal having a voltage and the input voltage greater than the rated value from being applied to the lamp 10, the conduction angle is proportional to the deviation between the input voltage of the rated value and the rated value. The trigger signal 2 is controlled by comparing a second signal generator 7 having information for reducing and a logic sum signal of the first signal and the second signal with a ramp signal synchronized with the voltage zero point of the AC power supply. Article And a control signal generator (3) for generating a fish signal. 제 1 항에 있어서, 상기 제 1 신호 발생부(4)는 상기 발진부(5)의 구형파출력의 하강단에서 제 1 시정수에 의해 서서히 충전되고 상승단에서 제 2 시정수에 의해 서서히 방전되는 충방전 콘덴서(26)를 구비하여, 상기 충방전 콘덴서(26)의 충방전시의 전압기울기를 램프 소프트 온/오프 도통각 정보로 제공하고 상기 충방전콘덴서(26)의 완전 충전시의 충전 전압치와 상기 램프신호의 최대전압치와의 편차를 예열 도통각 정보로 제공하는 것을 특징으로 하는 점멸제어회로.2. The charging device according to claim 1, wherein the first signal generator (4) is gradually charged by the first time constant at the falling end of the square wave output of the oscillator (5) and gradually discharged by the second time constant at the rising end. A discharge capacitor 26 is provided to provide the voltage gradient during charge / discharge of the charge / discharge capacitor 26 as lamp soft on / off conduction angle information and the charge voltage value during full charge of the charge / discharge capacitor 26. And a deviation from the maximum voltage value of the ramp signal as preheat conduction angle information. 제 1 항에 있어서, 상기 제 2 신호발생부(7)는 상기 램프(10)에 공급되는 입력전압의 정격치에 대응하는 정신호를 제공하는 정격치에 대응하는 정신호를 제공하는 정격 기준신호 발생회로(55)와, 입력전압에 대응하는 부신호를 제공하는 평활회로(56)와, 상기 정신호와 부신호의 편차를 적분하는 적분하는 적분회로(54)를 구비하여, 입력전압의 정격치 초과레벨에 비례한 상기 전자스위치부(1)의 도통각 감소정보를 제공하는 것을 특징으로 하는 램프 점멸 제어회로.2. The rated reference signal generating circuit (55) according to claim 1, wherein the second signal generator (7) provides a positive signal corresponding to a rated value for providing a positive signal corresponding to the rated value of the input voltage supplied to the lamp (10). ), A smoothing circuit 56 for providing a sub-signal corresponding to the input voltage, and an integrating circuit 54 for integrating the deviation between the positive signal and the sub-signal, which is proportional to the level exceeding the rated value of the input voltage. Lamp flashing control circuit, characterized in that to provide the conduction angle reduction information of the electronic switch (1). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880004862A 1988-04-28 1988-04-28 Lamp control circuit KR900007386B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880004862A KR900007386B1 (en) 1988-04-28 1988-04-28 Lamp control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880004862A KR900007386B1 (en) 1988-04-28 1988-04-28 Lamp control circuit

Publications (2)

Publication Number Publication Date
KR890016881A true KR890016881A (en) 1989-11-30
KR900007386B1 KR900007386B1 (en) 1990-10-08

Family

ID=19273952

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880004862A KR900007386B1 (en) 1988-04-28 1988-04-28 Lamp control circuit

Country Status (1)

Country Link
KR (1) KR900007386B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100320235B1 (en) * 1999-09-28 2002-01-10 이원종 Method for Softstop control in electronic stabilizer
KR101597547B1 (en) * 2013-11-22 2016-02-25 주식회사 파이텍 Ac direct coupled apparatus for driving light emitting diode to improve current deviation

Also Published As

Publication number Publication date
KR900007386B1 (en) 1990-10-08

Similar Documents

Publication Publication Date Title
KR920022940A (en) Devices for operation of discharge lamp
KR880014722A (en) Voltage regulator of charging generator
KR920018559A (en) Synchronous Power Control and Systems Using It
KR900015423A (en) Switch mode switching circuit
ATE162023T1 (en) CHARGE PUMP WITH SWITCHED CAPACITY AND SAWTOOTH OSCILLATOR HAVING SUCH A CHARGE PUMP
US3963945A (en) Device for producing electrical pulses
KR910002090A (en) Switch mode power supply
KR920017317A (en) Power Supply and Power Connection
KR890012436A (en) Power controller
ATE17420T1 (en) INVERTER FOR A PARALLEL OSCILLATOR.
EP0431073A1 (en) Time delay initialization circuit
KR890016881A (en) Lamp Flashing Control Circuit
KR910005731A (en) Circuit device for load supply
SE8500634D0 (en) LIGHT ADJUSTMENT LIGHT ADJUSTMENT DEVICE WITH ELECTRONIC LOAD
US4355264A (en) Starter circuit for discharge lamp
KR960030506A (en) Flash unit capable of fast charging
KR870002699A (en) Low Level Voltage / Pulse Converter
KR970024561A (en) Clock Generators for Microprocessors
KR880003234A (en) Fluorescent lamp dimming controller
KR940020670A (en) FILTER CIRCUIT INCLUDING RESISTOR AND CAPACITOR
GB1495214A (en) Circuit arrangement for supplying clock pulses to a projectile fuse
DE60115002D1 (en) FAST UPPER SPEED OF A CONTROL VOLTAGE WITH IMPROVED RESOLUTION
ATE167352T1 (en) AC VOLTAGE BALLAST FOR ELECTRICAL DISCHARGE LAMPS
KR900010394Y1 (en) Ignition device circuit in gas apparatus
KR910003924A (en) Oscillator circuit

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19961008

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee