KR100493922B1 - 전자식 형광등용 안정기 - Google Patents
전자식 형광등용 안정기 Download PDFInfo
- Publication number
- KR100493922B1 KR100493922B1 KR10-2002-0087903A KR20020087903A KR100493922B1 KR 100493922 B1 KR100493922 B1 KR 100493922B1 KR 20020087903 A KR20020087903 A KR 20020087903A KR 100493922 B1 KR100493922 B1 KR 100493922B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- unit
- charging
- resistor
- inverter
- 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.)
- Expired - Fee Related
Links
- 238000007600 charging Methods 0.000 claims abstract description 57
- 239000003990 capacitor Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims 1
- 238000010278 pulse charging Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 230000005669 field effect Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
- H05B41/295—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
Description
Claims (3)
- 삭제
- 전자식 형광등용 안정기에 있어서,램프(L);상용 교류전압을 맥류전압으로 변환하는 브릿지 정류부(10);상기 브릿지 정류부(10)의 정류된 전압에 의해 충전되는 전압 충전부(30);상기 브릿지 정류부(10)에 의해 변환된 맥류전압을 일정한 충전전압으로 상기 전압 충전부(30)에 충전시키는 부스트 컨버터부(20);상기 전압 충전부(30)에 충전되는 충전전압을 검출하여 상기 부스트 컨버터부(20)의 펄스폭을 제어함으로써 상기 충전전압을 일정하게 유지시키는 충전전압 검출부(40);상기 전압 충전부(30)에 충전된 충전전압을 이용하여 트리거 신호를 발생시키는 인버터 트리거부(60);상기 인버터 트리거부(60)에 의한 트리거 신호에 의해 고속 스위칭 기능을 수행하는 인버터부(70); 및출력일측단은 부스트 컨버터부의 제어입력단과 연결되어 있고, 상기 입력단을 통해 제어전압이 인가되면 상기 전압충전부의 충전전압을 상승시켜 램프를 작동시키도록 구동전압을 제어하기 위한 조광 제어부(50); 를 포함하되,상기 조광 제어부(50)는,출력일측단이 부스트 컨버터부(20)의 저항(R10)과 연결되어 있고, 상기 저항(R10)은 상기 충전전압 검출부(40)의 저항(R13)과 병렬로 연결되어 있으며, 상기 입력단을 통해 제어전압이 인가되면 상기 저항(R10)을 도통시켜 전압 충전부(30)의 충전전압을 상승시켜 램프를 작동시키는 구동전압을 제어하기 위해 저항(R11), 캐패시터(C7), 포토커플러(Q4)로 구성된 것을 특징으로 하는 전자식 형광등용 안정기.
- 제 2 항에 있어서,상기 인버터 트리거부(60)의 저항(R16)의 일측단은 상기 전압 충전부(30)와 연결되어 있고, 타측단은 상기 인버터부(70)의 트랜지스터(Q2)의 베이스단에 연결되어 있는 것을 특징으로 하는 전자식 형광등용 안정기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0087903A KR100493922B1 (ko) | 2002-12-31 | 2002-12-31 | 전자식 형광등용 안정기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0087903A KR100493922B1 (ko) | 2002-12-31 | 2002-12-31 | 전자식 형광등용 안정기 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2002-0039159U Division KR200308322Y1 (ko) | 2002-12-31 | 2002-12-31 | 전자식 형광등용 안정기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040061622A KR20040061622A (ko) | 2004-07-07 |
KR100493922B1 true KR100493922B1 (ko) | 2005-06-10 |
Family
ID=37353144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0087903A Expired - Fee Related KR100493922B1 (ko) | 2002-12-31 | 2002-12-31 | 전자식 형광등용 안정기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100493922B1 (ko) |
-
2002
- 2002-12-31 KR KR10-2002-0087903A patent/KR100493922B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20040061622A (ko) | 2004-07-07 |
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