JPS6042749U - Discharge lamp lighting circuit - Google Patents
Discharge lamp lighting circuitInfo
- Publication number
- JPS6042749U JPS6042749U JP13520883U JP13520883U JPS6042749U JP S6042749 U JPS6042749 U JP S6042749U JP 13520883 U JP13520883 U JP 13520883U JP 13520883 U JP13520883 U JP 13520883U JP S6042749 U JPS6042749 U JP S6042749U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting circuit
- lamp lighting
- circuit
- switch
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来における放電灯点灯回路の回路構成図、第
２図は同回路による放電電流の波形図、第３図は本考案
の一実施例における放電灯点灯回路の回路構成図、第４
図は同回路の各部の信号波形図、第５図および第６図は
それぞれ本考案の他の異なる実施例における放電灯点灯
回路の回路構成図、第７図は本考案の応用例における放
電灯点灯回路の回路構成図である。
Ｌ ２ｉ、４１・・・直流電源、２・・・主放電コンデ
ンサ、３０・・・サイリスタ、４０・・・波形整形コイ
ル、５０・・・放電灯、８０・・・サイリスタ、９０・
・・転流用コンデンサ、５１・・・スイッチ回路。FIG. 1 is a circuit configuration diagram of a conventional discharge lamp lighting circuit, FIG. 2 is a waveform diagram of a discharge current by the same circuit, FIG. 3 is a circuit configuration diagram of a discharge lamp lighting circuit according to an embodiment of the present invention, and FIG.
The figure is a signal waveform diagram of each part of the circuit, Figures 5 and 6 are circuit configuration diagrams of a discharge lamp lighting circuit in other different embodiments of the present invention, and Figure 7 is a discharge lamp in an application example of the present invention. FIG. 3 is a circuit configuration diagram of a lighting circuit. L 2i, 41... DC power supply, 2... Main discharge capacitor, 30... Thyristor, 40... Waveform shaping coil, 50... Discharge lamp, 80... Thyristor, 90...
... Commutation capacitor, 51... Switch circuit.
Claims (1)
、この放電灯と上記主放電電源回路の負端子側との間に
、サイリスクスイッチのカソード゛ 側に波形整形
コイルを接続した直列回路を接続し、か２上記サイリス
クスイツチのカソードにスイッチ素子を介して転流パル
ス電圧を印加する転流回路を、前記波形整形コイルの両
端間に接続したことを特徴とする放電灯点灯回路。A series circuit in which a discharge lamp is connected to the positive terminal side of the main discharge power supply circuit, and a waveform shaping coil is connected to the cathode side of the cyrisk switch between this discharge lamp and the negative terminal side of the main discharge power supply circuit. (2) A commutation circuit for applying a commutation pulse voltage to the cathode of the thyrisk switch via a switch element is connected between both ends of the waveform shaping coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13520883U JPS6042749U (en) | 1983-08-31 | 1983-08-31 | Discharge lamp lighting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13520883U JPS6042749U (en) | 1983-08-31 | 1983-08-31 | Discharge lamp lighting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6042749U true JPS6042749U (en) | 1985-03-26 |
Family
ID=30304403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13520883U Pending JPS6042749U (en) | 1983-08-31 | 1983-08-31 | Discharge lamp lighting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6042749U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52112197A (en) * | 1976-03-18 | 1977-09-20 | Toshiba Corp | Laser processing apparatus |
| JPS53101872A (en) * | 1978-02-20 | 1978-09-05 | West Electric Co | Flash light emitting device having luminous stopping circuit |
| JPS5630451U (en) * | 1979-08-10 | 1981-03-24 | ||
| JPS577986A (en) * | 1980-06-19 | 1982-01-16 | Toshiba Corp | Processing device with laser |
-
1983
- 1983-08-31 JP JP13520883U patent/JPS6042749U/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52112197A (en) * | 1976-03-18 | 1977-09-20 | Toshiba Corp | Laser processing apparatus |
| JPS53101872A (en) * | 1978-02-20 | 1978-09-05 | West Electric Co | Flash light emitting device having luminous stopping circuit |
| JPS5630451U (en) * | 1979-08-10 | 1981-03-24 | ||
| JPS577986A (en) * | 1980-06-19 | 1982-01-16 | Toshiba Corp | Processing device with laser |
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