KR100716564B1 - 고압 방전등용 전자식 안정기의 보호회로 - Google Patents
고압 방전등용 전자식 안정기의 보호회로 Download PDFInfo
- Publication number
- KR100716564B1 KR100716564B1 KR1020070013619A KR20070013619A KR100716564B1 KR 100716564 B1 KR100716564 B1 KR 100716564B1 KR 1020070013619 A KR1020070013619 A KR 1020070013619A KR 20070013619 A KR20070013619 A KR 20070013619A KR 100716564 B1 KR100716564 B1 KR 100716564B1
- Authority
- KR
- South Korea
- Prior art keywords
- discharge lamp
- voltage
- capacitor
- trigger signal
- protection circuit
- Prior art date
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Classifications
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- 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
- H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/2881—Load circuits; Control thereof
- H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
-
- 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
- H05B41/282—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
- H05B41/2821—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 by means of a single-switch converter or a parallel push-pull converter in the final stage
- H05B41/2824—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 by means of a single-switch converter or a parallel push-pull converter in the final stage using control circuits for the switching element
-
- 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
- H05B41/282—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
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
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- 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 (1)
- 교류전압을 입력받아 정류하여 직류전압으로 변환시키는 정류부; 상기 정류부에서 변환된 직류전압을 승압시켜 제1 및 제2 콘덴서에 충전시키는 축적 변환부; 상기 축적 변환부에서 충전된 전압을 제1 저항 및 제3 콘덴서에 의해 적분하여 일정한 전압 이상이 되면, 제1 다이악으로 하여 트리거 신호를 발생시키는 트리거 신호 발생부; 상기 트리거 신호 발생부의 트리거 신호 발생에 따른 변압기 1차 권선의 정방향과 역방향의 전류 흐름 및 제4 및 제5 콘덴서의 충전과 방전에 의해 방전등을 구동시키는 방전등 구동부;를 포함하는 고압 방전등용 전자식 안정기에 있어서,상기 방전등의 2차측을 개방 또는 단락할 경우에, 상기 방전등 구동부의 변압기 2차측에서 상승된 전압을 받아 다이오드에서 반파 정류하여 제1 및 제2 평활 콘덴서에 충전시키는 제1 보호회로부;상기 제2 평활 콘덴서에 충전된 전압으로 제2 다이악을 통하여 트리거 신호를 발생하게 하고, 제1 트랜지스터를 동작시켜 스위칭 회로를 정지시키는 제2 보호회로부; 및상기 스위칭 회로가 정지하고 있는 동안, 상기 제1 평활 콘덴서에 충전된 전압은 사이리스터의 게이트에 걸리게 하고, 제3 콘덴서에 충전된 전압은 상기 사이리스터의 애노드에 걸리게 하여, 상기 제3 콘덴서에 전압이 걸리지 않게 하고, 제1 다이악을 통하여 트리거 신호가 발생하지 않게 하여 스위칭 회로를 정지시키는 제3 보호회로부;를 포함하는 고압 방전등용 전자식 안정기의 보호회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070013619A KR100716564B1 (ko) | 2007-02-09 | 2007-02-09 | 고압 방전등용 전자식 안정기의 보호회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070013619A KR100716564B1 (ko) | 2007-02-09 | 2007-02-09 | 고압 방전등용 전자식 안정기의 보호회로 |
Publications (1)
Publication Number | Publication Date |
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KR100716564B1 true KR100716564B1 (ko) | 2007-05-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070013619A KR100716564B1 (ko) | 2007-02-09 | 2007-02-09 | 고압 방전등용 전자식 안정기의 보호회로 |
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KR (1) | KR100716564B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200470233Y1 (ko) * | 2012-04-20 | 2013-12-05 | 한상열 | 방전등 점등장치 |
CN104319730A (zh) * | 2014-09-29 | 2015-01-28 | 余姚市嘉荣电子电器有限公司 | 漏电保护插头 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950007633U (ko) * | 1993-08-26 | 1995-03-21 | 박광필 | 전자식 형광등용 안정기 보호회로 |
KR19980046172A (ko) * | 1996-12-11 | 1998-09-15 | 서두칠 | 형광등용 전자식 안정기 |
KR19990034212U (ko) * | 1998-01-16 | 1999-08-25 | 이청우 | 고주파전력을 이용한 순시기동식 형광등 점등회로 |
KR20020073756A (ko) * | 2001-03-16 | 2002-09-28 | 은종일 | 고압방전램프의 전자식 안정기용 보호회로 |
-
2007
- 2007-02-09 KR KR1020070013619A patent/KR100716564B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950007633U (ko) * | 1993-08-26 | 1995-03-21 | 박광필 | 전자식 형광등용 안정기 보호회로 |
KR19980046172A (ko) * | 1996-12-11 | 1998-09-15 | 서두칠 | 형광등용 전자식 안정기 |
KR19990034212U (ko) * | 1998-01-16 | 1999-08-25 | 이청우 | 고주파전력을 이용한 순시기동식 형광등 점등회로 |
KR20020073756A (ko) * | 2001-03-16 | 2002-09-28 | 은종일 | 고압방전램프의 전자식 안정기용 보호회로 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200470233Y1 (ko) * | 2012-04-20 | 2013-12-05 | 한상열 | 방전등 점등장치 |
CN104319730A (zh) * | 2014-09-29 | 2015-01-28 | 余姚市嘉荣电子电器有限公司 | 漏电保护插头 |
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