JPS63127097U - - Google Patents
Info
- Publication number
- JPS63127097U JPS63127097U JP1951887U JP1951887U JPS63127097U JP S63127097 U JPS63127097 U JP S63127097U JP 1951887 U JP1951887 U JP 1951887U JP 1951887 U JP1951887 U JP 1951887U JP S63127097 U JPS63127097 U JP S63127097U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- capacitor
- coil
- power supply
- pulse
- 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
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図はこの考案の一実施例を示す回路図、第
２図ないし第４図は従来の放電灯点灯装置の回路
図、第２図は放電灯の印加電圧が低い場合の回路
図、第３図は放電灯の印加電圧が高い場合の回路
図、第４図は電源電圧が放電灯の点灯維持電圧に
近い場合の回路図である。
１……交流電源、４……チヨークコイル、５…
…放電灯、７……パルス用補助コイル、９……ダ
イオード、１０……サイリスタ（スイツチング素
子）、１１……パルス発生回路、１２……トリガ
素子、１８……導通制御回路、１９……電源電圧
分割用コンデンサ、２０……電源電圧兼パルス発
生内コンデンサ。なお、図中同一符号は同一また
は相当部分を示す。
Fig. 1 is a circuit diagram showing an embodiment of this invention, Figs. 2 to 4 are circuit diagrams of a conventional discharge lamp lighting device, Fig. 2 is a circuit diagram when the voltage applied to the discharge lamp is low, and Fig. 4 is a circuit diagram of a conventional discharge lamp lighting device. FIG. 3 is a circuit diagram when the voltage applied to the discharge lamp is high, and FIG. 4 is a circuit diagram when the power supply voltage is close to the lighting maintenance voltage of the discharge lamp. 1...AC power supply, 4...Chiyoke coil, 5...
...discharge lamp, 7 ... pulse auxiliary coil, 9 ... diode, 10 ... thyristor (switching element), 11 ... pulse generation circuit, 12 ... trigger element, 18 ... continuity control circuit, 19 ... power supply Voltage dividing capacitor, 20...Capacitor for power supply voltage and pulse generation. Note that the same reference numerals in the figures indicate the same or corresponding parts.
補正 昭６２．６．１２
図面の簡単な説明を次のように補正する。
明細書第９頁第１９行の「電源電圧兼パルス発
生用コンデンサ」を「電源電圧分割兼パルス発生
用コンデンサ」と訂正する。Amendment June 12, 1982 The brief description of the drawing is amended as follows. "Capacitor for power supply voltage and pulse generation" on page 9, line 19 of the specification is corrected to "capacitor for power supply voltage division and pulse generation."
Claims (1)
続し、このコイルに高圧パルスを発生させて前記
放電灯を始動させるようにした放電灯点灯装置に
おいて、前記チヨークコイルと放電灯に対して並
列に電源電圧分割用コンデンサと電源電圧分割兼
パルス発生用コンデンサの直列回路を接続し、導
通時にそのパルス発生用コンデンサの充電電荷を
放電させるスイツチング素子とダイオードの並列
回路と前記チヨークコイルに設けたパルス用補助
コイルとの直列回路を前記パルス発生用コンデン
サと並列に接続し、前記スイツチング素子のゲー
トとカソード間に導通時に該スイツチンク素子に
点弧信号を与えるトリガ素子を用いた導通制御回
路を接続したことを特徴とする放電灯点灯装置。 In a discharge lamp lighting device in which a chiyoke coil is connected in series with a discharge lamp to an alternating current power supply, and the coil generates a high voltage pulse to start the discharge lamp, a power supply voltage is divided in parallel to the chiyoke coil and the discharge lamp. A series circuit of a capacitor for power supply voltage division and a capacitor for pulse generation is connected, and a parallel circuit of a switching element and a diode that discharges the charge of the capacitor for pulse generation when conductive is connected, and an auxiliary coil for pulse provided in the above-mentioned chiyoke coil. A series circuit is connected in parallel with the pulse generating capacitor, and a conduction control circuit using a trigger element that gives an ignition signal to the switching element when conductive is connected between the gate and cathode of the switching element. Discharge lamp lighting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1951887U JPS63127097U (en) | 1987-02-13 | 1987-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1951887U JPS63127097U (en) | 1987-02-13 | 1987-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63127097U true JPS63127097U (en) | 1988-08-19 |
Family
ID=30814184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1951887U Pending JPS63127097U (en) | 1987-02-13 | 1987-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63127097U (en) |
-
1987
- 1987-02-13 JP JP1951887U patent/JPS63127097U/ja active Pending
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