JPS5945897U - High pressure sodium lamp lighting device - Google Patents
High pressure sodium lamp lighting deviceInfo
- Publication number
- JPS5945897U JPS5945897U JP14057482U JP14057482U JPS5945897U JP S5945897 U JPS5945897 U JP S5945897U JP 14057482 U JP14057482 U JP 14057482U JP 14057482 U JP14057482 U JP 14057482U JP S5945897 U JPS5945897 U JP S5945897U
- Authority
- JP
- Japan
- Prior art keywords
- pressure sodium
- sodium lamp
- circuit
- lighting device
- high pressure
- 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図は本考案の一実施例回路図、第２図ａ。
ｂはランプ滅灯時および点灯時におけるランプ電圧波形
図、第３図ａ、 ｂは本考案の動作説明のための電圧
対時間関係図、第４図は本考案の変形例の回路図である
。
Ｂ・・・・・・主直流電源、Ｓ、・・・−・・主スィッ
チ、ＩＮＶ・・・・・・トランジスタインバータ、■１
１ ’２・・・・・・入力端子、Ｑ□、Ｑ２！・・・・
・トランジスタ、Ｒｏ、Ｒ２・・・・・・起動抵抗、Ｒ
３・・・・・・電流制限抵抗、Ｄ、、’Ｄ２・・・・・
・ダイオード、Ｌ・・・・・・チョーク、Ｔ・・・・・
・出カドランス、ｎ□・・・・・・１次巻線、ｎ２・・
・・・・企次巻線、ｎＢ・・・・・・ベース駆動巻線、
Ｃ□、Ｃ２・・・・・・コンデンサ、０１，０□・・・
・・・出力端子、ＮＬ・・・・・・高圧ナトリウムラン
プ、Ｓ２・・曲補助スイッチ、ΔＢ・・・・・・補助電
源、Ｄ・・曲逆流阻止用ダイオード、ＳＣ・・・・・・
ランプの点滅検出回路。
第 ２ 図FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2a is a circuit diagram of an embodiment of the present invention. b is a lamp voltage waveform diagram when the lamp is off and on; FIGS. 3a and 3b are voltage vs. time relationship diagrams for explaining the operation of the present invention; and FIG. 4 is a circuit diagram of a modified example of the present invention. . B...Main DC power supply, S...-Main switch, INV...Transistor inverter, ■1
1 '2... Input terminal, Q□, Q2!・・・・・・
・Transistor, Ro, R2...Starting resistance, R
3...Current limiting resistor, D,,'D2...
・Diode, L...Choke, T...
・Output transformer, n□...Primary winding, n2...
・・・・・・Planning winding, nB・・・Base drive winding,
C□, C2... Capacitor, 01,0□...
...Output terminal, NL...High pressure sodium lamp, S2...Song auxiliary switch, ΔB...Auxiliary power supply, D...Song backflow blocking diode, SC...
Lamp blinking detection circuit. Figure 2
Claims (1)
ータよりなる高圧ナトリウムランプの電源回路と、上記
高圧ナトリウムランプの点滅の検出回路と、この回路に
より制御されて滅灯時オン° 動作し点灯時オ
フ動作してそのオン期間中出力電圧を上昇させるように
上記電源回路の構成要素を制御する補助スイッチ回路と
を備え、再点灯時間の短棒を図った高圧ナトリウムラン
プ点灯装置。A high-pressure sodium lamp power supply circuit consisting of an inverter operated by a DC power source via a main lighting switch, a blinking detection circuit for the above-mentioned high-pressure sodium lamp, and a circuit that is controlled by this circuit to turn on when the lamp is off and turn off when it is on. and an auxiliary switch circuit for controlling the components of the power supply circuit so as to increase the output voltage during the on-period of the high-pressure sodium lamp lighting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14057482U JPS5945897U (en) | 1982-09-17 | 1982-09-17 | High pressure sodium lamp lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14057482U JPS5945897U (en) | 1982-09-17 | 1982-09-17 | High pressure sodium lamp lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5945897U true JPS5945897U (en) | 1984-03-27 |
Family
ID=30314682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14057482U Pending JPS5945897U (en) | 1982-09-17 | 1982-09-17 | High pressure sodium lamp lighting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5945897U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS524019A (en) * | 1975-06-30 | 1977-01-12 | Matsushita Electric Works Ltd | Inverter circuit |
-
1982
- 1982-09-17 JP JP14057482U patent/JPS5945897U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS524019A (en) * | 1975-06-30 | 1977-01-12 | Matsushita Electric Works Ltd | Inverter circuit |
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