JPH01159396U - - Google Patents
Info
- Publication number
- JPH01159396U JPH01159396U JP5460588U JP5460588U JPH01159396U JP H01159396 U JPH01159396 U JP H01159396U JP 5460588 U JP5460588 U JP 5460588U JP 5460588 U JP5460588 U JP 5460588U JP H01159396 U JPH01159396 U JP H01159396U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting device
- circuit
- starter
- lamp lighting
- 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 description 3
- 238000009499 grossing Methods 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図はこの考案の放電灯点灯装置における一
実施例の主要部の概略構成を示す回路図、第２図
は従来の放電灯点灯装置における回路図、第３図
は従来及びこの考案における時間―ランプ電流の
関係を示すタイミングチヤートである。
図中、１：交流電源、４：平滑回路、５：起動
器、６：ランプ、９：ドライブ回路、１０：イン
バータ、１１：整流平滑回路、１２：高電圧重畳
回路、ＴＲ１，ＴＲ２：半導体スイツチング素子
、Ｃ１，Ｃ２，Ｃ３：コンデンサ、Ｌ１，Ｌ２：
チヨークコイル。
FIG. 1 is a circuit diagram showing a schematic configuration of the main parts of an embodiment of the discharge lamp lighting device of this invention, FIG. 2 is a circuit diagram of a conventional discharge lamp lighting device, and FIG. - This is a timing chart showing the relationship between lamp currents. In the figure, 1: AC power supply, 4: smoothing circuit, 5: starter, 6: lamp, 9: drive circuit, 10: inverter, 11: rectifier smoothing circuit, 12: high voltage superimposition circuit, TR 1 , TR 2 : Semiconductor switching element, C 1 , C 2 , C 3 : Capacitor, L 1 , L 2 :
Chiyoke coil.
Claims (1)
スイツチング回路に順次接続された整流回路と、
平滑回路と、起動器とを有する放電灯点灯装置に
おいて、前記起動器は、放電灯と並列に接続され
た高電圧発生用のコンデンサと、このコンデンサ
と前記放電灯の間に接続されたチヨークコイルと
を設けたことを特徴とする放電灯点灯装置。 a switching circuit having a semiconductor element; a rectifier circuit sequentially connected to the switching circuit;
In a discharge lamp lighting device including a smoothing circuit and a starter, the starter includes a high voltage generation capacitor connected in parallel with the discharge lamp, and a chiyoke coil connected between the capacitor and the discharge lamp. A discharge lamp lighting device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5460588U JPH0542637Y2 (en) | 1988-04-25 | 1988-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5460588U JPH0542637Y2 (en) | 1988-04-25 | 1988-04-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01159396U true JPH01159396U (en) | 1989-11-06 |
| JPH0542637Y2 JPH0542637Y2 (en) | 1993-10-27 |
Family
ID=31280527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5460588U Expired - Lifetime JPH0542637Y2 (en) | 1988-04-25 | 1988-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0542637Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000065885A1 (en) * | 1999-04-21 | 2000-11-02 | Ushio Denki Kabushiki Kaisya | Feeding device for discharge lamp |
-
1988
- 1988-04-25 JP JP5460588U patent/JPH0542637Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000065885A1 (en) * | 1999-04-21 | 2000-11-02 | Ushio Denki Kabushiki Kaisya | Feeding device for discharge lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0542637Y2 (en) | 1993-10-27 |
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