JPS58125399U - Discharge lamp lighting circuit - Google Patents
Discharge lamp lighting circuitInfo
- Publication number
- JPS58125399U JPS58125399U JP1374382U JP1374382U JPS58125399U JP S58125399 U JPS58125399 U JP S58125399U JP 1374382 U JP1374382 U JP 1374382U JP 1374382 U JP1374382 U JP 1374382U JP S58125399 U JPS58125399 U JP S58125399U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- series
- lighting circuit
- lamp lighting
- nonlinear capacitor
- 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
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Ａは放電灯端子間の電圧波形を示す図、第３図Ｂ
は非直線性コンデンサに印加される電圧波形を示す図、
第４図は放電灯端子間電圧の温度特性を示す図、第５図
は本考案に係る放電灯点灯回路の電気回路接続図、笹６
図は放電灯端子間の電圧波形を示す図、第７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電気回路接
続図である。
１・・・・・・放電灯、２・・・・・・安定器、Ｃｎ・
・・・・・非直線性コンデンサ、Ｑｌ・・・・・・半導
体スイッチ、Ｑ３・・・・・・半導体スイッチ、Ｄ２・
・・・・・ダイオード。
（Ｖ） Ｌ−ｍ−
−１００
−第４図−
２０４０６０
五層（０ｃ）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 3A is a diagram showing the voltage waveform between discharge lamp terminals, Figure 3B
is a diagram showing the voltage waveform applied to the nonlinear capacitor,
Fig. 4 is a diagram showing the temperature characteristics of the voltage between the discharge lamp terminals, and Fig. 5 is an electric circuit connection diagram of the discharge lamp lighting circuit according to the present invention.
The figure shows a voltage waveform between the discharge lamp terminals, and FIG. 7 is an electric circuit connection diagram in another embodiment of the discharge lamp lighting circuit according to the present invention. 1... Discharge lamp, 2... Ballast, Cn.
...Nonlinear capacitor, Ql...Semiconductor switch, Q3...Semiconductor switch, D2...
·····diode. (V) L-m- -100 -Figure 4- 204060 Five layers (0c)
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、前記安定器及び前記放電灯と共に直列的
ループを形成しかつ前記非直線性コンデンサと並列的に
接続される半導体スイッチと、前記非直線性コンデンサ
及び前記半導体スイッチと直列的に接続される半導体ス
イッチと、前記２つの半導体スイッチによる直列的ルー
プに対して逆並列となるように接続されたダイオードと
を備える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 series loop together with the ballast and the discharge lamp. and a semiconductor switch connected in parallel with the nonlinear capacitor, a semiconductor switch connected in series with the nonlinear capacitor and the semiconductor switch, and a series loop formed by the two semiconductor switches. A discharge lamp lighting circuit characterized by comprising a diode connected in antiparallel to a diode.
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
の放電灯点灯装置。(2) The discharge lamp lighting device according to claim 1, wherein a resistor is connected in series with the nonlinear capacitor.
イオードを接続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。(3) The discharge lamp lighting circuit according to claim 1, wherein a Zener diode is connected in series with the nonlinear capacitor.
三端子サイリスタの何些かで構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、・第２項または第３項
に記載の放電灯点灯装置。 −(4) The discharge lamp according to claim 1, 2, or 3 of the utility model registration claim, characterized in that the semiconductor switch is constituted by a two-terminal thyristor or a three-terminal thyristor. lighting device. −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1374382U JPS58125399U (en) | 1982-02-03 | 1982-02-03 | Discharge lamp lighting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1374382U JPS58125399U (en) | 1982-02-03 | 1982-02-03 | Discharge lamp lighting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58125399U true JPS58125399U (en) | 1983-08-25 |
Family
ID=30026237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1374382U Pending JPS58125399U (en) | 1982-02-03 | 1982-02-03 | Discharge lamp lighting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58125399U (en) |
-
1982
- 1982-02-03 JP JP1374382U patent/JPS58125399U/en active Pending
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