KR960007996B1 - 방전등용 전자식 안정기회로 - Google Patents
방전등용 전자식 안정기회로 Download PDFInfo
- Publication number
- KR960007996B1 KR960007996B1 KR1019930023117A KR930023117A KR960007996B1 KR 960007996 B1 KR960007996 B1 KR 960007996B1 KR 1019930023117 A KR1019930023117 A KR 1019930023117A KR 930023117 A KR930023117 A KR 930023117A KR 960007996 B1 KR960007996 B1 KR 960007996B1
- Authority
- KR
- South Korea
- Prior art keywords
- transformer
- voltage
- transistor
- base
- supplied
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 7
- 238000009499 grossing Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000000087 stabilizing effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (2)
- 입력교류전압(AC)을 공급받아, 정류부(22)측으로 전달함에 있어서 역률을 개선하고 잡음을 제거하는 역률개선 및 노이즈 제거부(21)와, 상기 역률개선 및 노이즈 제거부(21)를 통해 공급되는 전압을 전파정류하고 평활시키는 정류부(22)와, 상기 정류부(22)의 출력전압을 공급받아 트랜스(T8)에 공급되는 전류를 제한하고, 인버터(25)의 초기 구동전압을 공급하는 구동전압 공급부(23)와, 트랜스(T8)의 3차권선(L83)을 통해 유기된 전압과 구동전압 공급부(23)의 전류제한용 트랜스(T7)의 2차권선(L72)에서 유기되는 전류를 인버터(25)의 베이스 구동전원으로 공급하는 베이스 구동부(24)와, 상기 정류부(21) 및 베이스 구동부(24)로부터 공급되는 전압에 따라 트랜스(T8)를 구동시키는 인버터(25)와, 상기 트랜스(T8)를 통해 유기되어 방전등에 공급되는 전류를 안정화시키는 전류제어부(26)로 구성한 것을 특징으로 하는 방전등용 전자식 안정기회로.
- 제1항에 있어서, 베이스 구동부(24)는 전류제한용 트랜스(T7)의 2차측 코일(L72)의 일측을 접지단에 접속하고, 그 코일(L72)의 타측은 저항(R22)을 통한 후 다시 다이오드(D25)를 통해서는 인버터(25)의 트랜지스터(Q21)의 베이스에 접속하고, 다이오드(D26)를 통해서는 상기 인버터(25)의 트랜지스터(Q22)의 베이스 및 트랜스(T8)의 3차코일(L83)의 일측에 접속하며, 그 3차코일(L83)의 타측은 저항(R23)을 통해 상기 트랜지스터(Q21)의 베이스에 접속하여 구성한 것을 특징으로 하는 방전등용 전자식 안정기회로.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930023117A KR960007996B1 (ko) | 1993-11-01 | 1993-11-01 | 방전등용 전자식 안정기회로 |
US08/156,818 US5378964A (en) | 1993-11-01 | 1993-11-24 | Electronic ballast circuit for discharge lamps |
DE4343273A DE4343273A1 (de) | 1993-11-01 | 1993-12-17 | Elektronische Ballastschaltung für Entladungslampen |
JP5320373A JPH07130481A (ja) | 1993-11-01 | 1993-12-20 | 放電燈用電子式安定器回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930023117A KR960007996B1 (ko) | 1993-11-01 | 1993-11-01 | 방전등용 전자식 안정기회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950016452A KR950016452A (ko) | 1995-06-17 |
KR960007996B1 true KR960007996B1 (ko) | 1996-06-17 |
Family
ID=19367203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930023117A KR960007996B1 (ko) | 1993-11-01 | 1993-11-01 | 방전등용 전자식 안정기회로 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5378964A (ko) |
JP (1) | JPH07130481A (ko) |
KR (1) | KR960007996B1 (ko) |
DE (1) | DE4343273A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1276657B1 (it) * | 1995-04-03 | 1997-11-03 | Ies Srl | Struttura di irrigidimento per alberi tubolari in lega leggera plastica rigida o simile utilizzati per il supporto a rotazione |
US5703438A (en) * | 1996-01-22 | 1997-12-30 | Valmont Industries, Inc. | Line current filter for less than 10% total harmonic distortion |
US5786670A (en) * | 1996-03-15 | 1998-07-28 | Valmont Industries, Inc. | High-frequency converter for fluorescent lamps using an improved trigger circuit |
US5806055A (en) * | 1996-12-19 | 1998-09-08 | Zinda, Jr.; Kenneth L. | Solid state ballast system for metal halide lighting using fuzzy logic control |
NZ567250A (en) * | 2008-07-04 | 2011-03-31 | Intellectual Property Energy Mad Ltd | A Fluorescent Lamp with feedback ballast resisting a change of current in the form of a coupled inductor |
US8354800B2 (en) * | 2008-09-07 | 2013-01-15 | Q Technology, Inc. | Lighting source with low total harmonic distortion |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4630005A (en) * | 1982-05-03 | 1986-12-16 | Brigham Young University | Electronic inverter, particularly for use as ballast |
JPS6176076A (ja) * | 1984-09-21 | 1986-04-18 | Hitachi Lighting Ltd | インバ−タ装置 |
JPS61142697A (ja) * | 1984-12-14 | 1986-06-30 | 株式会社日立製作所 | 放電灯点灯装置 |
US4700112A (en) * | 1986-07-08 | 1987-10-13 | Chang Ming J | Fluorescent lamp lighting circuit |
US5041766A (en) * | 1987-08-03 | 1991-08-20 | Ole K. Nilssen | Power-factor-controlled electronic ballast |
US5032767A (en) * | 1990-07-06 | 1991-07-16 | North American Philips Corporation | High frequency oscillator-inverter with improved regenerative power supply |
US5115347A (en) * | 1990-08-20 | 1992-05-19 | Nilssen Ole K | Electronically power-factor-corrected ballast |
US5204587A (en) * | 1991-02-19 | 1993-04-20 | Magnetek, Inc. | Fluorescent lamp power control |
US5192896A (en) * | 1992-04-10 | 1993-03-09 | Kong Qin | Variable chopped input dimmable electronic ballast |
-
1993
- 1993-11-01 KR KR1019930023117A patent/KR960007996B1/ko not_active IP Right Cessation
- 1993-11-24 US US08/156,818 patent/US5378964A/en not_active Expired - Fee Related
- 1993-12-17 DE DE4343273A patent/DE4343273A1/de not_active Ceased
- 1993-12-20 JP JP5320373A patent/JPH07130481A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5378964A (en) | 1995-01-03 |
KR950016452A (ko) | 1995-06-17 |
JPH07130481A (ja) | 1995-05-19 |
DE4343273A1 (de) | 1995-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5396155A (en) | Self-dimming electronic ballast | |
CN101326861B (zh) | 用来在电子调光镇流器中控制灯丝电压的设备和方法 | |
JPH1167471A (ja) | 照明装置 | |
JPH10506219A (ja) | 外部調光可能な電子式安定器 | |
KR960007996B1 (ko) | 방전등용 전자식 안정기회로 | |
US7154229B2 (en) | Electronic ballast with load shed circuit | |
JP2001211658A (ja) | 相補形スイッチを有するハロゲン電力変換器 | |
KR900002394B1 (ko) | 방전등(放電燈)의 점등장치 | |
US5841650A (en) | High frequency inverter | |
JP2794229B2 (ja) | 電磁調理器用高周波駆動装置 | |
KR950006605B1 (ko) | 전류원 방식 형광등의 안정기 | |
KR100270944B1 (ko) | 밸러스트 회로 | |
KR200242727Y1 (ko) | 2등형광등의점등장치 | |
KR890006157Y1 (ko) | 형광등 점등장치 | |
JPS60118069A (ja) | インバ−タ回路 | |
KR880000509B1 (ko) | 정출력 특성의 전자식 방전등 점등 장치 | |
KR880003732Y1 (ko) | 맥류 전원형 방전등용 인버터의 구동회로 | |
KR0129227B1 (ko) | 전구형 형광등용 전자식 안정기 | |
JPH09283296A (ja) | 放電灯用点灯装置 | |
KR200177679Y1 (ko) | 형광등용 전자식 안정기 | |
JPS62229793A (ja) | 放電灯点灯装置 | |
JPH0475296A (ja) | 電子安定器の保護回路 | |
JPH07122380A (ja) | 放電灯点灯装置 | |
JPH03250600A (ja) | 放電灯点灯装置 | |
JPS61195599A (ja) | 放電灯調光装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19931101 |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19931102 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19931101 Comment text: Patent Application |
|
PG1501 | Laying open of application | ||
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19960525 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19960906 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19961016 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19961016 End annual number: 3 Start annual number: 1 |
|
PR1001 | Payment of annual fee |
Payment date: 19990319 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20000318 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20010330 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20020326 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20020326 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |