JPS5852800U - discharge lamp dimmer - Google Patents
discharge lamp dimmerInfo
- Publication number
- JPS5852800U JPS5852800U JP14187681U JP14187681U JPS5852800U JP S5852800 U JPS5852800 U JP S5852800U JP 14187681 U JP14187681 U JP 14187681U JP 14187681 U JP14187681 U JP 14187681U JP S5852800 U JPS5852800 U JP S5852800U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- phase control
- full
- output
- wave rectifier
- 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図は本考案の構成を示す原理図、第２図ａ。
ｂはその出力電圧、電流波形図、第３図は本考案の一実
施例の結線図、第４図はその各部波形図、第５図は本考
案と従来装置の比光束特性図である。
１・・・交流電源、２・・・調光器、３・・・安定器、
４・・・放電灯、２１・・・位相制御部、２２・・・定
電流制御部、２３・・・論理和回路、２４，２０２・・
・整流器、２５゜２１７・・・トランジスタ、２６，２
０３〜２１２・・・抵抗、２０１・・・トランス、２１
３，２１４゜３０２・・・コンデンサ、２１５・・・Ｐ
ＵＴ、２１６・・・サイリスタ、２１８〜２２０・・・
ダイオード、２２１・・・ツェナーダイオード。Fig. 1 is a principle diagram showing the configuration of the present invention, and Fig. 2a. 3 is a wiring diagram of an embodiment of the present invention, FIG. 4 is a waveform diagram of each part thereof, and FIG. 5 is a specific luminous flux characteristic diagram of the present invention and a conventional device. 1...AC power supply, 2...dimmer, 3...ballast,
4... Discharge lamp, 21... Phase control section, 22... Constant current control section, 23... OR circuit, 24, 202...
・Rectifier, 25°217...Transistor, 26,2
03-212...Resistance, 201...Transformer, 21
3,214゜302...Capacitor, 215...P
UT, 216... Thyristor, 218-220...
Diode, 221... Zener diode.
Claims (1)
を制御する直流側に設けられた位相制御素子とその位相
を制御する位相制御部とこの位相制御部の出力の休止期
間中に定電流を送出する定電流制御回路と前記位相制御
部の出力と前記定電流制御回路の出力の論理和をとり前
記位相制御素子を駆動する論理和回路を設けた調光器と
、前記全波整流器の交流側に接続された安定器と放電灯
を具備することを特徴とする放電灯調光装置。An AC power source, a full-wave rectifier, a phase control element provided on the DC side that controls the AC output of the full-wave rectifier, a phase control unit that controls the phase, and a a dimmer comprising a constant current control circuit that sends out a current, a logical sum circuit that logically sums the output of the phase control section and the output of the constant current control circuit and drives the phase control element; and the full-wave rectifier. A discharge lamp dimmer comprising a ballast and a discharge lamp connected to the alternating current side of the discharge lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14187681U JPS5852800U (en) | 1981-09-24 | 1981-09-24 | discharge lamp dimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14187681U JPS5852800U (en) | 1981-09-24 | 1981-09-24 | discharge lamp dimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5852800U true JPS5852800U (en) | 1983-04-09 |
Family
ID=29934936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14187681U Pending JPS5852800U (en) | 1981-09-24 | 1981-09-24 | discharge lamp dimmer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5852800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007227155A (en) * | 2006-02-23 | 2007-09-06 | Matsushita Electric Works Ltd | Power supply circuit for illumination, lighting system, and illumination system |
-
1981
- 1981-09-24 JP JP14187681U patent/JPS5852800U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007227155A (en) * | 2006-02-23 | 2007-09-06 | Matsushita Electric Works Ltd | Power supply circuit for illumination, lighting system, and illumination system |
| JP4715547B2 (en) * | 2006-02-23 | 2011-07-06 | パナソニック電工株式会社 | LIGHTING POWER CIRCUIT, LIGHTING DEVICE, AND LIGHTING SYSTEM |
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