JPS5888797U - Discharge lamp lighting circuit - Google Patents
Discharge lamp lighting circuitInfo
- Publication number
- JPS5888797U JPS5888797U JP18484481U JP18484481U JPS5888797U JP S5888797 U JPS5888797 U JP S5888797U JP 18484481 U JP18484481 U JP 18484481U JP 18484481 U JP18484481 U JP 18484481U JP S5888797 U JPS5888797 U JP S5888797U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lamp lighting
- lighting circuit
- series
- parallel
- 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
Landscapes
- Circuit Arrangements For Discharge Lamps (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図は従来の放電灯点灯回路の電気回路接続図、第２
図は非直線性コンデンサの印加電圧−蓄積電荷特性図、
第３図は放電灯点灯後の放電灯端子間ピーク電圧の温度
特性を示す図、第４図は放電灯点灯後の放電灯端子間の
電圧波形図、第５図は本考案に係る放電灯点灯回路の電
気回路図、第６図Ａ、 Ｂは同じく各部の電圧波形図で
ある。
１・・・・・・放電灯、２・・・・・・安定器、Ｃ２・
・・・・・コンデンサ、Ｄ２・・・・・・ダイオード、
Ｃｎ・・・・・・非直線性コンデンサ、Ｑ２・・・・・
・三端子制御整流素子、Ｄ３・・・・・・定電圧ダイオ
ード。Figure 1 is an electric circuit connection diagram of a conventional discharge lamp lighting circuit, Figure 2
The figure shows the applied voltage vs. accumulated charge characteristic diagram of a nonlinear capacitor.
Figure 3 is a diagram showing the temperature characteristics of the peak voltage between the discharge lamp terminals after the discharge lamp is turned on, Figure 4 is a voltage waveform diagram between the discharge lamp terminals after the discharge lamp is turned on, and Figure 5 is the discharge lamp according to the present invention. The electric circuit diagrams of the lighting circuit, FIGS. 6A and 6B, are voltage waveform diagrams of various parts. 1... Discharge lamp, 2... Ballast, C2.
... Capacitor, D2 ... Diode,
Cn...Nonlinear capacitor, Q2...
・Three-terminal control rectifier, D3... Constant voltage diode.
Claims (4)
性安定器と、前記放電灯に並列的に接続される非直線性
コンデンサと、該非直線性コンデンサと直列に接続され
る半導体スイッチと、前記安定器及び前記放電灯と共に
直列的ループを形成するスイッチング回路とを備える放
電灯点灯回路において、前記非直線性コンデンサと直列
に、かつ前記半導体スイッチと並列に、コンデンサを接
続したことを特徴とする放電灯点灯回路。(1) A discharge lamp, an inductive ballast connected in series to the discharge lamp, a nonlinear capacitor connected in parallel to the discharge lamp, and a semiconductor connected in series to the nonlinear capacitor. In a discharge lamp lighting circuit comprising a switch and a switching circuit forming a series loop with the ballast and the discharge lamp, a capacitor is connected in series with the nonlinear capacitor and in parallel with the semiconductor switch. A discharge lamp lighting circuit featuring:
成したことを特徴とする実用新案登録請求の範囲第１項
に記載の放電灯点灯回路。(2) The discharge lamp lighting circuit according to claim 1, wherein the semiconductor switch is configured with a three-terminal control rectifier element.
ダイオードを有することを特徴とする実用新案登録請求
の範囲第２項に記載の放電灯装置。(3) The discharge lamp device according to claim 2, wherein the three-terminal control rectifying element includes a constant voltage diode for ignition control.
との間にダイオードを並列に接続したことを特徴とする
一実用新案登録請求の範囲第２項または第３項に記載の
放電灯点灯回路。(4) - Discharge lamp lighting according to claim 2 or 3, wherein the three-terminal controlled rectifier has a diode connected in parallel between the gate and the cathode. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18484481U JPS5888797U (en) | 1981-12-11 | 1981-12-11 | Discharge lamp lighting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18484481U JPS5888797U (en) | 1981-12-11 | 1981-12-11 | Discharge lamp lighting circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5888797U true JPS5888797U (en) | 1983-06-16 |
| JPS6325679Y2 JPS6325679Y2 (en) | 1988-07-13 |
Family
ID=29985360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18484481U Granted JPS5888797U (en) | 1981-12-11 | 1981-12-11 | Discharge lamp lighting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5888797U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834594A (en) * | 1981-08-21 | 1983-03-01 | 東芝テック株式会社 | Discharge lamp unit |
-
1981
- 1981-12-11 JP JP18484481U patent/JPS5888797U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834594A (en) * | 1981-08-21 | 1983-03-01 | 東芝テック株式会社 | Discharge lamp unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6325679Y2 (en) | 1988-07-13 |
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