JPS62180897U - - Google Patents
Info
- Publication number
- JPS62180897U JPS62180897U JP6968986U JP6968986U JPS62180897U JP S62180897 U JPS62180897 U JP S62180897U JP 6968986 U JP6968986 U JP 6968986U JP 6968986 U JP6968986 U JP 6968986U JP S62180897 U JPS62180897 U JP S62180897U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- dielectric element
- linear dielectric
- lighting circuit
- 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.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は本考案に係る放電灯点灯回路の電気回
路図、第２図は同じくその等価回路図、第３図は
本考案に係る放電灯点灯回路の別の実施例におけ
る要部の電気回路図、第４図は従来の放電灯点灯
回路の電気回路接続図、第５図は非直線性誘電体
素子の印加電圧―充電電流特性図、第６図は従来
の放電灯点灯回路の電圧、電流波形図、第７図は
三端子半導体スイツチ素子のゲート、カソード間
トリガー電圧の温度特性図である。
１……放電灯、２……安定器、Ｃｎ……非直線
性誘電体素子、Ｑ１……三端子半導体スイツチ素
子、Ｄ４，Ｄ５……定電圧ダイオード。
Fig. 1 is an electric circuit diagram of a discharge lamp lighting circuit according to the present invention, Fig. 2 is an equivalent circuit diagram thereof, and Fig. 3 is an electric circuit of the main part of another embodiment of the discharge lamp lighting circuit according to the present invention. Figure 4 is an electric circuit connection diagram of a conventional discharge lamp lighting circuit, Figure 5 is a diagram of applied voltage-charging current characteristics of a nonlinear dielectric element, and Figure 6 is a voltage diagram of a conventional discharge lamp lighting circuit. The current waveform diagram, FIG. 7, is a temperature characteristic diagram of the trigger voltage between the gate and cathode of a three-terminal semiconductor switch element. DESCRIPTION OF SYMBOLS 1... Discharge lamp, 2... Ballast, Cn... Nonlinear dielectric element, Q1 ... Three terminal semiconductor switch element, D4 , D5 ... Constant voltage diode.
Claims (1)
と、前記非直線性誘電体素子と並列に接続され前
記放電灯に予熱電流を流す三端子半導体スイツチ
素子とを備える放電灯点灯回路において、前記三
端子半導体スイツチ素子のアノードとゲートとの
間に複数個の定電圧ダイオードを直列に接続した
回路部分を持ち、前記定電圧ダイオード間の接続
点に、前記定電圧ダイオードの少なくとも一つが
直列に入るように前記非直線性誘電体素子の一端
を接続したことを特徴とする放電灯点灯回路。 A discharge lamp lighting circuit comprising: a non-linear dielectric element connected in parallel to the discharge lamp; and a three-terminal semiconductor switch element connected in parallel with the non-linear dielectric element to flow a preheating current to the discharge lamp, It has a circuit part in which a plurality of voltage regulator diodes are connected in series between the anode and the gate of the three-terminal semiconductor switch element, and at least one of the voltage regulator diodes is connected in series at a connection point between the voltage regulator diodes. A discharge lamp lighting circuit characterized in that one end of the non-linear dielectric element is connected to the non-linear dielectric element so that the non-linear dielectric element is inserted into the discharge lamp lighting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6968986U JPS62180897U (en) | 1986-05-09 | 1986-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6968986U JPS62180897U (en) | 1986-05-09 | 1986-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62180897U true JPS62180897U (en) | 1987-11-17 |
Family
ID=30910653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6968986U Pending JPS62180897U (en) | 1986-05-09 | 1986-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62180897U (en) |
-
1986
- 1986-05-09 JP JP6968986U patent/JPS62180897U/ja active Pending
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