JPS5811896U - discharge lamp lighting device - Google Patents
discharge lamp lighting deviceInfo
- Publication number
- JPS5811896U JPS5811896U JP10599781U JP10599781U JPS5811896U JP S5811896 U JPS5811896 U JP S5811896U JP 10599781 U JP10599781 U JP 10599781U JP 10599781 U JP10599781 U JP 10599781U JP S5811896 U JPS5811896 U JP S5811896U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting device
- lamp lighting
- switch element
- current limiting
- 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
- Circuit Arrangements For Discharge Lamps (AREA)
- 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図は従来の一例を示す回路図、第2図は波形図、第
3図はこの考案の第一の実施例を示す回路図、第4図は
波形図、第5図はこの考案の第二の実施例を示す回路図
である。
t、p・・・・・・ランプ(放電灯)、L・・・・・・
限流チョーク(限流インダクタンス)、C・・・・・・
コンデンサ、T・・・・・・トライアック(スイッチ素
子)、SBS・・・・・・トリガ素子、TT・・・・・
・トリガ補助用トライアック(バッファ回路) 、SC
R・・・・・・バッファ回路。Figure 1 is a circuit diagram showing a conventional example, Figure 2 is a waveform diagram, Figure 3 is a circuit diagram showing the first embodiment of this invention, Figure 4 is a waveform diagram, and Figure 5 is a waveform diagram of this invention. FIG. 3 is a circuit diagram showing a second embodiment. t, p...Lamp (discharge lamp), L...
Current limiting choke (current limiting inductance), C...
Capacitor, T...Triac (switch element), SBS...Trigger element, TT...
・Trigger auxiliary triac (buffer circuit), SC
R...Buffer circuit.
Claims (1)
ンスと、この限流インダクタンスに高いパルス電圧を発
生させるためのコンデンサとスイッチ素子との直列回路
と、前記スイッチ素子を交流電源の半サイクル毎の一定
の位相でオンさせるためのトリガ回路とよりなるものに
おいて、CR時定数回路によるタイマ動作で前記スイッ
チ素子に対して動作するトリガ素子を設け、このトリガ
素子と前記スイッチ素子とをバッファ回路を介在させて
接続したことを特徴とする放電灯点灯装置。A current limiting inductance for limiting the current flowing into the discharge lamp, a series circuit of a capacitor and a switch element for generating a high pulse voltage across this current limiting inductance, and a series circuit of a capacitor and a switch element for generating a high pulse voltage in the current limiting inductance, A trigger circuit for turning on the switch element with a phase of A discharge lamp lighting device characterized in that the discharge lamp lighting device is connected to the
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10599781U JPS5811896U (en) | 1981-07-16 | 1981-07-16 | discharge lamp lighting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10599781U JPS5811896U (en) | 1981-07-16 | 1981-07-16 | discharge lamp lighting device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5811896U true JPS5811896U (en) | 1983-01-25 |
Family
ID=29900507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10599781U Pending JPS5811896U (en) | 1981-07-16 | 1981-07-16 | discharge lamp lighting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5811896U (en) |
-
1981
- 1981-07-16 JP JP10599781U patent/JPS5811896U/en active Pending
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