[go: up one dir, main page]

KR880003460A - Solid state ballast for high intensity discharge lamps with fixed line and lamp wattage - Google Patents

Solid state ballast for high intensity discharge lamps with fixed line and lamp wattage Download PDF

Info

Publication number
KR880003460A
KR880003460A KR1019870008805A KR870008805A KR880003460A KR 880003460 A KR880003460 A KR 880003460A KR 1019870008805 A KR1019870008805 A KR 1019870008805A KR 870008805 A KR870008805 A KR 870008805A KR 880003460 A KR880003460 A KR 880003460A
Authority
KR
South Korea
Prior art keywords
lamp
ballast
current
direct current
switch
Prior art date
Application number
KR1019870008805A
Other languages
Korean (ko)
Inventor
알렌 오렌스테인 시드니
Original Assignee
원본미기재
이노베이티브 컨트롤스, 인코포레이티드
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 원본미기재, 이노베이티브 컨트롤스, 인코포레이티드 filed Critical 원본미기재
Publication of KR880003460A publication Critical patent/KR880003460A/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3922—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations and measurement of the incident light

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Treating Waste Gases (AREA)

Abstract

내용 없음No content

Description

고정의 라인 및 램프 와트수를 갖는 고광도 방전램프용 고체 상태 밸러스트(ballast)Solid state ballast for high intensity discharge lamps with fixed line and lamp wattage

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

제1도는 본 발명의 적합한 실시예의 제어순서를 도시한 블록선도.1 is a block diagram showing a control procedure of a preferred embodiment of the present invention.

제2A및 2B도는 입력회로로서 240 VAC를 사용한 실시예의 회로도.2A and 2B are circuit diagrams of an embodiment using 240 VAC as input circuit.

Claims (12)

고광도 방전램프용 콘스탄트 라인 및 램프와트수 밸러스트에 있어서, a)직류전류소스 ; b)램프와 직렬하여 고광도 방전램프 및 유도자를 포함하는 램프회로 ; c)전술한 램프회로에 존재하는 전류를 감지하고, 전술한 전류를 기준치와 비교하며, 그리고 출력신호를 발생시키기 위한 전류 프드백 수단; d)전술한 전류 피드백 수단의 출력신호에 응답하여 전술한 램프에 전력을 공급하는 직류 펄스폭을 변경하는 펄스폭 변조기 ;e)고주파 발진기 ; f)전술한 램프로의 진류전류를 제어하는 스위치;g)전술한 스위치를 조절하여 전술한 램프에 전력을 공급하는 질류펄스 주파수를 조절하기 위한 전술한 발진기 응답의 스위치 조절장치를 포함함을 특징으로 하는 밸러스트(ballast).A constant line and a lamp wattage ballast for a high intensity discharge lamp comprising: a) a direct current source; b) a lamp circuit comprising a high intensity discharge lamp and an inductor in series with the lamp; c) current feedback means for sensing the current present in the lamp circuit described above, comparing said current with a reference value, and generating an output signal; d) a pulse width modulator for changing a DC pulse width for supplying power to the lamp described above in response to the output signal of the current feedback means described above; e) a high frequency oscillator; f) a switch for controlling the current flow into the lamp described above; g) a switch control device of the oscillator response described above for adjusting the frequency of the flow pulses supplying the lamp by adjusting the switch described above. Ballast to be used. 고광도 방전 램프 콘스탄트 라인 및 램프와트수 밸러스트에 있어서, a)진류전류소스 ; b)고광도 방전램프를 포함하는 램프회로 ; c)램프회로 전압을 감지하고, 그것을 예정된 크기에 비교하며, 그리고 램프회로 전압이 예정된 크기보다 작으며 전술한 램프로의 전력을 소멸시키기 위한 부족전압 보호기 ; d)전술한 램프회로에 존재하는 전류를 감지하고, 전술한 전류를 기준치와 비교하며, 그리고 출력신호를 발생시키기 위한 전류 피드백 수단; e)전술한 전류 피드백 수단의 전술한 출력신호에 응답하여 전술한 램프에 전력을 공급하는 직류펄스의 폭을 변경시키는 펄스폭 변조기; f)고주파 발진기 ; g)전술한 램프로의 직류 전류를 제어하는 스위치, 그리고 h)스위치를 조절하여 전술한 램프에 전력을 공급하는 직류 전류 펄스의 주파수를 조절하기 위한 전술한 발진기에 응답하는 스위치 조절수단을 포함함을 특징으로 하느 밸러스트.A high brightness discharge lamp constant line and lamp wattage ballast, comprising: a) a current source; b) a lamp circuit comprising a high intensity discharge lamp; c) an undervoltage protector for sensing the lamp circuit voltage, comparing it to a predetermined magnitude, and for dissipating power to the lamp described above, wherein the lamp circuit voltage is less than the predetermined magnitude; d) current feedback means for sensing the current present in the lamp circuit described above, comparing said current with a reference value, and generating an output signal; e) a pulse width modulator for changing the width of a DC pulse for supplying power to the lamp in response to the above-described output signal of the current feedback means described above; f) high frequency oscillator; g) a switch for controlling the direct current to the lamp described above, and h) a switch adjusting means responsive to the aforementioned oscillator for adjusting the frequency of a direct current pulse supplying power to the lamp by adjusting the switch. Featuring ballasts. 제1항 또는 제2항에 있어서, 간헐적인 고전압에 의해 기인 되는 전술한 램프회로로의 손상을 막기 위해 스파이크 보호기 수단을 더욱더 포함함을 특징으로 하는 밸러스트.The ballast according to claim 1 or 2, further comprising a spike protector means to prevent damage to the lamp circuit described above caused by intermittent high voltage. 제1항 또는 제2항에 있어서, 밸러스트 회로로부터 신호를 제거하는 무선주파수 간섭 (RFI)필터를 더욱더 포함함을 특징으로 하는 밸러스트.3. The ballast of claim 1 or 2, further comprising a radio frequency interference (RFI) filter that removes the signal from the ballast circuit. 제1항 또는 제2항에 있어서, 출력신호가 전술한 펄스폭 변조기로 하여금 예정된 크기로 전술한 램프에 전력을 공급하는 직류전류 펄르폭을 변화시키도록 하는 부동시간 조절기를 더욱더 포함함을 특징으로 하는 밸러스트.3. A method according to claim 1 or 2, characterized in that the output signal further comprises a dead time regulator for causing the aforementioned pulse width modulator to vary the DC current pulse width for supplying the aforementioned lamps to a predetermined magnitude. Ballast. 제1항 도는 제2항에 있어서, 전술한 펄스폭 변조기로 그리고 전술한 고주파 발진기로 전력을 제공하는 저전압 직류 전류 소스를 더욱더 포함하을 특징으로 하는 밸러스트.3. The ballast of claim 1, further comprising a low voltage direct current source providing power to the pulse width modulator described above and to the high frequency oscillator described above. 제1항 도는 제2항에 있어서, 전술한 센서에 의해 감지된 주변광이 정해진 크기보다 큰 대 전술한 펄스폭 변조기가 제로 펄스를 출력하도록 하는 주변광 센서를 더욱더 포함함을 특징으로 하는 밸러스트.3. The ballast of claim 1, further comprising an ambient light sensor that causes the pulse width modulator described above to output zero pulses when the ambient light sensed by the sensor is greater than a predetermined magnitude. 4. 고광도 방전램프를 위한 콘스탄트 라인 및 램프와트수 밸러스트에 있어서, a)직류 전류 소스; b)고광도 방전램프, 전술한 램프와 직렬연결된 유조자, 전술한 램프에 가로질러 연결된 콘덴서, 전술한 램프로의 직류전류를 조절하는 스위치, 전술한 직류 전류 소스 및 전술한 스위치의 출력과 상호연결된 다이오드를 포함하는 램프회로; c)전술한 램프회로에 있는 전류를 감지하고, 전술한 전류를 기준치와 비교하며, 그리고 출력신호를 발생시키기 위한 전류 피드백 수단; d)전술한 전류 피드백 수단의 전술한 출력신호에 응답하여 전술한 램프에 전력을 공급하는 직류전류 펄스폭을 변경시키는 펄스폭 변조기 ; e)고주파 발진기, 그리고 f)전술한 발진기에 응답하여 전술한 스위치를 조절하고, 이에 따라 전술한 램프에 전력을 공급하는 직류 전류 펄스의 주파수를 조절하기 위한 스위치 조절수단을 포함함을 특징으로 하는 밸러스트.A constant line and lamp wattage ballast for high intensity discharge lamps, comprising: a) a direct current source; b) a high intensity discharge lamp, an oil tanker connected in series with the above lamp, a capacitor connected across the above lamp, a switch for regulating the direct current to the above lamp, interconnected with the above-mentioned direct current source and the output of the above switch A lamp circuit including a diode; c) current feedback means for sensing the current in the lamp circuit described above, comparing said current with a reference value, and generating an output signal; d) a pulse width modulator for changing a DC current pulse width for supplying power to the lamp described above in response to the aforementioned output signal of the current feedback means described above; e) a high frequency oscillator, and f) a switch adjusting means for adjusting the above-described switch in response to the above-described oscillator, and accordingly, for adjusting the frequency of a direct current pulse supplying power to the above-mentioned lamp. ballast. 고광도 방전램프용 콘스탄트 라인 및 램프 와트수 밸러스트에 있어서, a)직류 전류소스; b)고광도 방전램프; c) 전술한 램프에 직렬로 연결된 유도자, 전술한 램프를 가로질러 연결된 콘덴서, 전술한 램프로의 직류전류를 조절하는 스위치, 전술한 직류 전류 소스 그리고 전술한 스위치의 출력과 상호연결되는 다이오드, 전술한 변환기에 존재하는 전류를 감시하고 전술한 전류와 기준치를 비교하며 그리고 출력신호를 발생시키기 위한 전류 피드백수단, 그리고 고주파 발진기를 포함하는 진압 강하 변환기 ; d)전술한 전류 피드백 수단의 전술한 출력신호에 응답하여 전술한 램프에 전력을 공급하는 직류전류 펄스폭을 변경하는 펄스폭 변조기, 그리고 e)전술한 발진기에 응답하여 전술한 스위치를 조절하고 이에 따라 전술한 램프에 전력을 공급하는 직류 전류 펄스의 주파수를 조절하기 위한 스위치 조절수단을 포함함을 특징으로 하는 밸러스트.A constant line and lamp wattage ballast for a high intensity discharge lamp, comprising: a) a direct current source; b) high intensity discharge lamp; c) an inductor connected in series to the above lamp, a capacitor connected across the above lamp, a switch for regulating the direct current to the above lamp, the above-mentioned direct current source and a diode interconnected with the output of the above switch, the above A suppression drop converter comprising a current feedback means for monitoring the current present in a converter, comparing the current with a reference value, and generating an output signal, and a high frequency oscillator; d) a pulse width modulator for changing the DC current pulse width for supplying power to the lamp described above in response to the aforementioned output signal of the current feedback means described above, and e) adjusting the switch in response to the oscillator described above and And a switch adjusting means for adjusting the frequency of the direct current pulse supplying power to the lamp. 제1, 2, 8또는 9항에 있어서, 전술한 직류 전류 소스가 직류전류소가 그리고 전술한 교류 전류 소스로부터의 전류를 직류전류의 파로 정류하기 위한 수단으로 구성됨을 특징으로 하는 밸러스트.10. The ballast according to claim 1, 2, 8 or 9, wherein the above-described direct current source is constituted by a direct current source and means for rectifying current from the aforementioned direct current source into a wave of direct current. 제1, 8 또는 9항에 있어서, 전술한 유도자가 드럼 코어 타입이며 다수 소선 전선을 가짐을 특징으로 하는 밸러스트.10. The ballast according to claim 1, 8 or 9, wherein the above-described inductor is a drum core type and has a plurality of wires. 제1, 2, 8또는 9항에 있어서, 전술한 고주파 발진기의 주파수가 초당 65-75킬로사이클 범위내 임을 특징으로 하는 밸러스트.10. The ballast of claim 1, 2, 8 or 9, wherein the frequency of the above-mentioned high frequency oscillator is in the range of 65-75 kilocycles per second. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870008805A 1986-08-11 1987-08-11 Solid state ballast for high intensity discharge lamps with fixed line and lamp wattage KR880003460A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89528286A 1986-08-11 1986-08-11
US895282 1986-08-11

Publications (1)

Publication Number Publication Date
KR880003460A true KR880003460A (en) 1988-05-17

Family

ID=25404269

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870008805A KR880003460A (en) 1986-08-11 1987-08-11 Solid state ballast for high intensity discharge lamps with fixed line and lamp wattage

Country Status (10)

Country Link
EP (1) EP0323452A1 (en)
KR (1) KR880003460A (en)
AU (1) AU590107B2 (en)
BR (1) BR8704103A (en)
DK (1) DK414587A (en)
FI (1) FI873488L (en)
HU (1) HU197139B (en)
IL (1) IL81552A0 (en)
NO (1) NO873333L (en)
WO (1) WO1988001468A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2587710B2 (en) * 1990-04-28 1997-03-05 株式会社小糸製作所 Lighting circuit for vehicle discharge lamps
JP2587720B2 (en) * 1990-10-19 1997-03-05 株式会社小糸製作所 Lighting circuit for vehicle discharge lamps
DE19535663A1 (en) * 1995-09-26 1997-03-27 Bosch Gmbh Robert Method and arrangement for controlling the power of a high-pressure gas discharge lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134760B (en) * 1960-01-18 1962-08-16 Patra Patent Treuhand Circuit arrangement for operating high-pressure discharge lamps with rectangular current pulses
FR1277677A (en) * 1961-01-13 1961-12-01 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Pulse device for discharge lamps
US4414493A (en) * 1981-10-06 1983-11-08 Thomas Industries Inc. Light dimmer for solid state ballast
DE3236703A1 (en) * 1982-10-04 1984-04-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Circuit arrangement for operating high-pressure gas-discharge lamps

Also Published As

Publication number Publication date
EP0323452A1 (en) 1989-07-12
NO873333D0 (en) 1987-08-10
FI873488A0 (en) 1987-08-11
IL81552A0 (en) 1987-09-16
AU590107B2 (en) 1989-10-26
FI873488L (en) 1988-02-12
DK414587D0 (en) 1987-08-10
AU7664987A (en) 1988-02-18
HU197139B (en) 1989-02-28
BR8704103A (en) 1988-04-12
DK414587A (en) 1988-02-12
NO873333L (en) 1988-02-12
WO1988001468A1 (en) 1988-02-25
HUT44689A (en) 1988-03-28

Similar Documents

Publication Publication Date Title
KR880004719A (en) Ballast for High Pressure Sodium Lamps with Fixed Gain and Ramp Wight Number
US4914356A (en) Controller for gas discharge lamps
US6107755A (en) Modular, configurable dimming ballast for a gas-discharge lamp
KR900015583A (en) Discharge lamp lighting device
KR20010085530A (en) Low distortion line dimmer and dimming ballast
CA2271446C (en) Circuit arrangement for operating electrical lamps
US4719390A (en) Electronic mains connection device for a gas discharge lamp
KR960033174A (en) Remote ramp load control method
US4529913A (en) Device for controlling the light intensity of a fluorescent tube fed from a D.C. voltage
KR890702104A (en) Voltage regulator
US5023518A (en) Ballast circuit for gaseous discharge lamp
US5034663A (en) Power source for metal halide lamps and the like
US4716343A (en) Constant illumination, remotely dimmable electronic ballast
KR890015648A (en) Stable Circuit for Fluorescent Lamps
KR880003460A (en) Solid state ballast for high intensity discharge lamps with fixed line and lamp wattage
DE69735257D1 (en) Inverter for supplying a discharge lamp with a suddenly variable frequency
WO1987007996A1 (en) A ballast for systems having multiple high-intensity discharge lamps
US6936979B2 (en) Frequency-modulated dimming control system of discharge lamp
KR910017911A (en) Discharge lamp lighting device
US5903110A (en) Igniting circuit operated by varying the impedance value of the controller
DE69425217D1 (en) Circuit for operating a fluorescent lamp
KR940001187B1 (en) Rated power automatic control circuit for discharge tube
KR970058377A (en) Input Current Control Circuit of Electronic Ballast Control System
KR920003131Y1 (en) Electronic fluorescent ballast
KR940001788B1 (en) AC power supply control circuit

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19870811

A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19871012

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19870811

Comment text: Patent Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19901130

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19910228

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19901130

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I