KR200211820Y1 - 고압방전램프의 안정기용 보호회로 - Google Patents
고압방전램프의 안정기용 보호회로 Download PDFInfo
- Publication number
- KR200211820Y1 KR200211820Y1 KR2020000023455U KR20000023455U KR200211820Y1 KR 200211820 Y1 KR200211820 Y1 KR 200211820Y1 KR 2020000023455 U KR2020000023455 U KR 2020000023455U KR 20000023455 U KR20000023455 U KR 20000023455U KR 200211820 Y1 KR200211820 Y1 KR 200211820Y1
- Authority
- KR
- South Korea
- Prior art keywords
- discharge lamp
- high voltage
- switching
- circuit
- ballast
- 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
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
- H05B41/26—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
- H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2925—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
-
- 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
- H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/231—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for high-pressure 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 (2)
- 트리거회로의 트리거 동작에 따라 스위칭 기능이 개시되어 스위칭 트랜스의 역기전력 발생에 따라 상호 교번적이고 반복적으로 스위칭되는 제 1 및 제 2스위칭용 트랜지스터와, 상기 제 1 및 제 2스위칭용 트랜지스터의 스위칭 동작에 따라 공진주파수를 일치시켜서 고압방전램프을 점등시키기 위한 고전압을 발생하는 고압펄스 트랜스와 커패시터를 구비한 고압방전램프의 안정기 회로에 있어서,상기 고압방전램프의 미점등 기간 동안에 상기 고압펄스 트랜스로부터 발생되는 과전압을 검출하여 상기 제 1 및 제 2스위칭용 트랜지스터의 스위칭 기간을 조절하는 보호회로부를 포함하여 구성된 것을 특징으로 하는 고압방전램프의 안정기용 보호회로.
- 제 1 항에 있어서, 상기 보호회로부는 상기 고압펄스 트랜스의 2차측 권선의 일단에 점등 타이밍의 조절을 위한 다이오드와 바이폴라 트랜지스터 및 가변저항이 상기 제 1 및 제 2스위칭용 트랜지스터 중에 어느 하나의 트랜지스터와 접속되고, 상기 2차측 권선의 타단에 과전압에 따른 충방전을 위한 다이오드와 커패시터, 제너다이오드 및, 저항이 접속되도록 구성된 것을 특징으로 하는 고압방전램프의 안정기용 보호회로.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020000023455U KR200211820Y1 (ko) | 2000-08-18 | 2000-08-18 | 고압방전램프의 안정기용 보호회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020000023455U KR200211820Y1 (ko) | 2000-08-18 | 2000-08-18 | 고압방전램프의 안정기용 보호회로 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000047928A Division KR20020014578A (ko) | 2000-08-18 | 2000-08-18 | 고압방전램프의 안정기용 보호회로 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200211820Y1 true KR200211820Y1 (ko) | 2001-01-15 |
Family
ID=73087384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2020000023455U Expired - Fee Related KR200211820Y1 (ko) | 2000-08-18 | 2000-08-18 | 고압방전램프의 안정기용 보호회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200211820Y1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020073756A (ko) * | 2001-03-16 | 2002-09-28 | 은종일 | 고압방전램프의 전자식 안정기용 보호회로 |
| KR100650146B1 (ko) | 2005-11-25 | 2006-11-27 | 최용성 | 전자식 안정기용 보호회로 |
-
2000
- 2000-08-18 KR KR2020000023455U patent/KR200211820Y1/ko not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020073756A (ko) * | 2001-03-16 | 2002-09-28 | 은종일 | 고압방전램프의 전자식 안정기용 보호회로 |
| KR100650146B1 (ko) | 2005-11-25 | 2006-11-27 | 최용성 | 전자식 안정기용 보호회로 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101202355B1 (ko) | 아크 보호 회로를 갖는 안정기 | |
| US7061188B1 (en) | Instant start electronic ballast with universal AC input voltage | |
| JP3918151B2 (ja) | 放電灯点灯回路 | |
| CN107318273A (zh) | 添加了过滤和保护的无电极荧光镇流器驱动电路和谐振电路 | |
| US5747941A (en) | Electronic ballast that monitors direct current through lamp filaments | |
| US4455510A (en) | High intensity discharge ballast with hot restrike performance | |
| US6194843B1 (en) | HID ballast with hot restart circuit | |
| US7102297B2 (en) | Ballast with end-of-lamp-life protection circuit | |
| EP0581912B1 (en) | Improved low loss ballast system | |
| KR200211820Y1 (ko) | 고압방전램프의 안정기용 보호회로 | |
| US8093834B2 (en) | Automotive HID headlamp ballast control IC | |
| JPH07296982A (ja) | 自動点滅蛍光灯の点燈回路 | |
| JP4239808B2 (ja) | 高圧放電灯点灯装置及び照明器具 | |
| KR20020073756A (ko) | 고압방전램프의 전자식 안정기용 보호회로 | |
| KR20020014578A (ko) | 고압방전램프의 안정기용 보호회로 | |
| KR200235270Y1 (ko) | 고압방전램프의 전자식 안정기용 보호회로 | |
| KR0169164B1 (ko) | 순간점등형 형광램프 점등회로 | |
| KR100463571B1 (ko) | 메탈할라이드식 방전등 점등장치 | |
| US5426348A (en) | High efficiency ballast for operation of electronic lamps | |
| JPH03163798A (ja) | 放電管システム及び放電管の寿命を延長する方法 | |
| KR100320060B1 (ko) | 과전압 보호회로를 갖는 형광등용 전자식 안정기 | |
| KR100726474B1 (ko) | 고압 방전 램프 점등용 전자식 안정기 | |
| KR100262112B1 (ko) | 고압방전 램프의 전자식 안정기 회로 | |
| US7573204B2 (en) | Standby lighting for lamp ballasts | |
| KR200303285Y1 (ko) | 전자식 형광램프 점등장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| U107 | Dual application of utility model | ||
| UA0107 | Dual application for utility model registration |
St.27 status event code: A-0-1-A10-A12-nap-UA0107 |
|
| UR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-UR1002 Fee payment year number: 1 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-5-5-R10-R17-oth-X000 |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-UR0701 |
|
| UG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-UG1601 |
|
| FPAY | Annual fee payment |
Payment date: 20011116 Year of fee payment: 3 |
|
| UR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 2 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-UC1903 Not in force date: 20031116 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| UC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-UC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20031116 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |