JPS5851600U - Power supply device for fluorescent lamp with dimming function - Google Patents
Power supply device for fluorescent lamp with dimming functionInfo
- Publication number
- JPS5851600U JPS5851600U JP14722981U JP14722981U JPS5851600U JP S5851600 U JPS5851600 U JP S5851600U JP 14722981 U JP14722981 U JP 14722981U JP 14722981 U JP14722981 U JP 14722981U JP S5851600 U JPS5851600 U JP S5851600U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- winding
- power supply
- supply device
- dimming function
- 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.)
- Pending
Links
Landscapes
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は本考案に係る調光機能付螢光灯用電
源装置の実施例にて用いる可変リーケージトランスの基
本構成を示す分解斜視図、第３図は本考案の実施例を示
すブロック図、第４図はその実施例の具体的回路を示す
回路図である。
１０・・・可変リーケージトランス、１１・・・コンバ
ータ回路、１２・・・螢光灯、１３・・・制御回路、Ｎ
１・・・１次巻線：Ｎ２・・・２次巻線、Ｎｃ・・・制
御巻線、ＮＦ、。
ＮＦ２・・・フィラメント巻線、Ｎｓ・・・補助電源巻
線。1 and 2 are exploded perspective views showing the basic configuration of a variable leakage transformer used in an embodiment of a power supply device for a fluorescent lamp with a dimming function according to the present invention, and FIG. The block diagram shown in FIG. 4 is a circuit diagram showing a specific circuit of the embodiment. DESCRIPTION OF SYMBOLS 10... Variable leakage transformer, 11... Converter circuit, 12... Fluorescent lamp, 13... Control circuit, N
1...Primary winding: N2...Secondary winding, Nc...Control winding, NF. NF2...Filament winding, Ns...Auxiliary power supply winding.
Claims (1)
の制御巻線に制御電流を流すことにより２次巻線の出力
電圧を制御可能な可変リーケージトランスをコンバータ
回路の出カドランスとして用い、前記１次巻線を前記コ
ンバータ回路に接続し、かつ前記２次巻線を螢光灯のフ
ィラメント間に接続し、前記制御電流を可変することに
よって螢光灯の明るさを調節することを特徴とする調光
、機能付替光灯用電源装置。A variable leakage transformer that has at least a primary winding, a secondary winding, and a control winding and is capable of controlling the output voltage of the secondary winding by flowing a control current through the control winding is used as an output transformer of a converter circuit. the primary winding is connected to the converter circuit, and the secondary winding is connected between the filaments of the fluorescent lamp, and the brightness of the fluorescent lamp is adjusted by varying the control current. A power supply device for dimming and replacement light lamps featuring the following features:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14722981U JPS5851600U (en) | 1981-10-05 | 1981-10-05 | Power supply device for fluorescent lamp with dimming function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14722981U JPS5851600U (en) | 1981-10-05 | 1981-10-05 | Power supply device for fluorescent lamp with dimming function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5851600U true JPS5851600U (en) | 1983-04-07 |
Family
ID=29940097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14722981U Pending JPS5851600U (en) | 1981-10-05 | 1981-10-05 | Power supply device for fluorescent lamp with dimming function |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5851600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61171100A (en) * | 1985-01-22 | 1986-08-01 | フイリツプス エレクトロニクス ネムローゼ フェンノートシャップ | Circuit for adjusting luminous intensity of discharge lamp |
-
1981
- 1981-10-05 JP JP14722981U patent/JPS5851600U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61171100A (en) * | 1985-01-22 | 1986-08-01 | フイリツプス エレクトロニクス ネムローゼ フェンノートシャップ | Circuit for adjusting luminous intensity of discharge lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5851600U (en) | Power supply device for fluorescent lamp with dimming function | |
| JPS5862592U (en) | Fluorescent lamp dimmer circuit | |
| JPS5862593U (en) | Sequential starting two-lamp series lighting type discharge lamp dimmer device | |
| JPS6087499U (en) | Lighting device with dimming | |
| JPH02108298U (en) | ||
| JPS60194900U (en) | Fluorescent light dimmer | |
| JPS58144796U (en) | discharge lamp lighting device | |
| JPS5885799U (en) | lighting control device | |
| JPS5984795U (en) | Dimming discharge lamp lighting device | |
| JPS59177197U (en) | Projector lamp protection device | |
| JPS5961499U (en) | Inverter lighting device | |
| JPS5936599U (en) | Dimmer with overcurrent protection | |
| JPS59175300U (en) | Fluorescent light dimmer | |
| JPS59156399U (en) | discharge lamp dimmer | |
| JPS5824999U (en) | Phase stabilization circuit for dimmer | |
| JPS59126499U (en) | Load output adjustment device | |
| JPS6114500U (en) | Fluorescent lamp lighting device | |
| JPS5981000U (en) | Fluorescent lamp ballast preheating circuit | |
| JPS5974700U (en) | Fluorescent lamp lighting device | |
| JPS5853400U (en) | Fluorescent light dimmer | |
| JPS5936600U (en) | Fluorescent lamp lighting circuit | |
| JPS6080699U (en) | Fluorescent lighting device | |
| JPS5976097U (en) | discharge lamp lighting device | |
| JPS5866600U (en) | Discharge lamp dimmer | |
| JPS5912299U (en) | discharge lamp lighting device |