JP2007323830A - 蛍光ランプ用点灯装置 - Google Patents
蛍光ランプ用点灯装置 Download PDFInfo
- Publication number
- JP2007323830A JP2007323830A JP2006149342A JP2006149342A JP2007323830A JP 2007323830 A JP2007323830 A JP 2007323830A JP 2006149342 A JP2006149342 A JP 2006149342A JP 2006149342 A JP2006149342 A JP 2006149342A JP 2007323830 A JP2007323830 A JP 2007323830A
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- capacitor
- preheating
- filament
- seconds
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 50
- 238000004804 winding Methods 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000004397 blinking Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process 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
- H05B41/26—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
- H05B41/2825—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 bridge converter in the final stage
- H05B41/2827—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 bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
【解決手段】電球形蛍光ランプ5aの非電源側に並列に接続される始動用コンデンサ5bと、この始動用コンデンサ5bに並列に接続される正特性サーミスタ5dと、電球形蛍光ランプ5aの電源側に並列に接続される共振コンデンサ5eとを備え、電球形蛍光ランプ5aの始動時におけるフィラメントFa,Fbの予熱時間が0.6〜0.8秒、フィラメントFa,Fbの冷抵抗値をRc、予熱後の抵抗値をRhとしたとき、抵抗比Rh/Rcが3乃至5になるように、始動用コンデンサ5b及び共振コンデンサ5eの容量値、正特性サーミスタ5dの特性を設定することを特徴とする。
【選択図】図1
Description
図1乃至図3は実施の形態1を示す図で、図1は蛍光ランプ点灯装置10の回路図、図2は点滅寿命試験結果を示す図、図3は電球形蛍光ランプ5a(EFA15/13)のフィラメント加熱特性及び点滅寿命回数を示す図である。
Claims (1)
- 蛍光ランプのフィラメントを予熱し、予熱終了後、前記蛍光ランプを点灯させる蛍光ランプ点灯装置において、
前記蛍光ランプの非電源側に並列に接続される始動用コンデンサと、
この始動用コンデンサに並列に接続される正特性サーミスタと、
前記蛍光ランプの電源側に並列に接続される共振コンデンサとを備え、前記蛍光ランプの始動時における前記フィラメントの予熱時間が0.6〜0.8秒、前記フィラメントの冷抵抗値をRc、予熱後の抵抗値をRhとしたとき、抵抗比Rh/Rcが3乃至5になるように、前記始動用コンデンサ及び前記共振コンデンサの容量値、前記正特性サーミスタの常温における抵抗値を設定することを特徴とする蛍光ランプ点灯装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006149342A JP4945018B2 (ja) | 2006-05-30 | 2006-05-30 | 蛍光ランプ用点灯装置 |
PCT/JP2007/060900 WO2007139107A1 (ja) | 2006-05-30 | 2007-05-29 | 蛍光ランプ用点灯装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006149342A JP4945018B2 (ja) | 2006-05-30 | 2006-05-30 | 蛍光ランプ用点灯装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007323830A true JP2007323830A (ja) | 2007-12-13 |
JP4945018B2 JP4945018B2 (ja) | 2012-06-06 |
Family
ID=38778627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006149342A Expired - Fee Related JP4945018B2 (ja) | 2006-05-30 | 2006-05-30 | 蛍光ランプ用点灯装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4945018B2 (ja) |
WO (1) | WO2007139107A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0266894A (ja) * | 1988-08-31 | 1990-03-06 | Toshiba Lighting & Technol Corp | 低圧水銀蒸気放電灯の点灯方法およびその装置 |
JP2005243463A (ja) * | 2004-02-26 | 2005-09-08 | Toshiba Lighting & Technology Corp | 電球形蛍光ランプ |
-
2006
- 2006-05-30 JP JP2006149342A patent/JP4945018B2/ja not_active Expired - Fee Related
-
2007
- 2007-05-29 WO PCT/JP2007/060900 patent/WO2007139107A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0266894A (ja) * | 1988-08-31 | 1990-03-06 | Toshiba Lighting & Technol Corp | 低圧水銀蒸気放電灯の点灯方法およびその装置 |
JP2005243463A (ja) * | 2004-02-26 | 2005-09-08 | Toshiba Lighting & Technology Corp | 電球形蛍光ランプ |
Also Published As
Publication number | Publication date |
---|---|
WO2007139107A1 (ja) | 2007-12-06 |
JP4945018B2 (ja) | 2012-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8659233B2 (en) | Fluorescent lamp ballast with electronic preheat circuit | |
US7218060B1 (en) | Flyback ballast for fluorescent lamp | |
CN110636663A (zh) | 用于线性荧光灯的发光二极管(led)灯置换驱动器 | |
US7327102B2 (en) | Portable fluorescent task lamp | |
KR102353640B1 (ko) | 형광램프용 안정기를 이용한 호환형 led 구동 장치 및 방법 | |
JP4945018B2 (ja) | 蛍光ランプ用点灯装置 | |
JP4367754B2 (ja) | 蛍光ランプ点灯装置 | |
JP2001319791A (ja) | 蛍光ランプ点灯装置 | |
US20030230990A1 (en) | Electronic ballast using cut & save technology | |
CN108934103A (zh) | Led灯的电路 | |
US20060158135A1 (en) | Electrical circuit for fluorescent lamps | |
US6552497B2 (en) | Light bulb type fluorescent lamp lighting apparatus | |
JP2004265700A (ja) | 電球形蛍光ランプ | |
CN210579382U (zh) | 一种大功率led灯控制电路 | |
JP4552118B2 (ja) | 放電ランプ点灯装置および電球形蛍光ランプ | |
JP4661770B2 (ja) | 放電灯点灯装置、照明器具およびパラメータ設定装置 | |
JP2003346712A (ja) | 蛍光ランプおよびそれを用いた照明装置 | |
JP2000231997A (ja) | 蛍光ランプ点灯装置 | |
TWM567844U (zh) | Light-emitting diode tube | |
CN101917814A (zh) | 一种具有变频预热功能的荧光灯电子镇流器 | |
JP3015602U (ja) | 蛍光灯の始動器回路 | |
JP2003234084A (ja) | 蛍光ランプ及びそれを用いた照明装置 | |
TWM350203U (en) | Constant power control circuit which can activated by a heated lamp tube | |
CN1328627A (zh) | 无频闪直流荧光灯 | |
JP2004007927A (ja) | 電源装置、放電灯点灯装置および電球形蛍光ランプ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090417 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110802 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110913 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120221 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120304 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4945018 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150309 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150309 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150309 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |