JPS617898U - discharge lamp lighting device - Google Patents
discharge lamp lighting deviceInfo
- Publication number
- JPS617898U JPS617898U JP9205684U JP9205684U JPS617898U JP S617898 U JPS617898 U JP S617898U JP 9205684 U JP9205684 U JP 9205684U JP 9205684 U JP9205684 U JP 9205684U JP S617898 U JPS617898 U JP S617898U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- switch
- output transformer
- secondary winding
- lighting device
- 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)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (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図はこの考案の第1の実施例の回路図、第2図はそ
の要部の詳細回路図、第3図はその各部のタイミング図
、第4図はこの考案の第2の実施例の要部回路図、第5
図はこの考案の第3の実施例の要部回路図、第6図はこ
の考案の第4の実施例の要部回路図、第7図はこの考案
の第5の実施例の要部回路図、第8図はこの考案の第6
の実施例の要部回路図、第9図は従来例の放電灯点灯装
置回路図、第10図は提案例の回路図、第11図はスイ
ットの構成図である。
OT・・・発振トランス(出力トランス)、S1,81
′・・・調光スイッチ、S2・・・予熱スイッチ、CH
2・・・限流用チョークコイル、CT・・・予熱用変流
器、L・・・放電灯、f f2・・・フィラメント、T
・・・制御向路。Figure 1 is a circuit diagram of the first embodiment of this invention, Figure 2 is a detailed circuit diagram of its main parts, Figure 3 is a timing diagram of each part, and Figure 4 is a second embodiment of this invention. Main part circuit diagram, 5th
The figure is a circuit diagram of a main part of the third embodiment of this invention, FIG. 6 is a circuit diagram of a main part of a fourth embodiment of this invention, and FIG. 7 is a circuit diagram of a main part of a fifth embodiment of this invention. Figure 8 is the sixth figure of this invention.
FIG. 9 is a circuit diagram of a conventional discharge lamp lighting device, FIG. 10 is a circuit diagram of a proposed example, and FIG. 11 is a configuration diagram of a switch. OT...Oscillation transformer (output transformer), S1, 81
'...Dimmer switch, S2...Preheating switch, CH
2... Current limiting choke coil, CT... Current transformer for preheating, L... Discharge lamp, f f2... Filament, T
... Control direction.
Claims (1)
力トランスと、この出力トランスおよび前記放電灯に関
連して接続され前記放電灯を段調光する調光スイッチと
、前記出力トランスの二次巻線の一部を短絡するように
接続されたスイッチとを備え、前記調光スイッチが開離
する直前または開離と同時に前記スイッチが閉じ前記調
光スイッチの開離完了後前記スイッチが開くように前記
調光スイッチおよびスイッチの開閉タイミングを設定し
た放電灯装置。 (2)前記スイッチは、前記放電灯の一方のフィラメン
トおよび予熱用変流器の一次巻線を介して前記出力トラ
ンスの二次巻線の一端と中間タップの間に接続し、前記
予熱用変流器の二次巻線を前記放電灯の他方のフィラメ
ントに接続し、前記スイッチを電源投入時一定時間だけ
単独に閉じるようにした実用新案登録請求の範囲第(1
)項記載の放電灯点灯装置。 (3} 前記スイッチは、予熱用変流器の一次巻線を
介して前記出力トランスの二次巻線の一端と中間タップ
の間または異なる位置1g設けた2個の中間タップ間に
接続し、前記予熱用変流器の二次巻線を前記放電灯のフ
ィラメントに接続し、前記スイッチを電源投入時に二定
時間だけ単独に閉じるようにした実用新案登録請求の範
囲第(1)項記載の放電灯点灯装置。 (4) 前記調光スイッチは、前記出力トランスの二
次巻線と前記放電灯の間に介挿接絖した調光用限流要素
に並列接続している実珀新案登録請求の範囲第(1)項
記載の放電灯点灯装置。 (5)前記調光スイッチは、前記出力トランスの二次巻
線と前記放電灯の間に介挿されて前記出力トランスのタ
ップ切換を行う切換スイッチである実用新案登録請求の
範囲第(1)項記載の放電灯点灯装置。 {6} 前記調光スイッチは、調光用分流要素を介し
て前記放電灯の両端間に接続している実用新案登録請求
の範囲第(1)項記載の放電灯点灯装置。[Claims for Utility Model Registration] (1) A discharge lamp, a leakage-type output transformer that supplies power to the discharge lamp, and a regulator connected in relation to the output transformer and the discharge lamp that dims the discharge lamp in stages. an optical switch; and a switch connected to short-circuit a part of the secondary winding of the output transformer, and the switch closes immediately before or simultaneously with the opening of the dimmer switch. A discharge lamp device, wherein the dimmer switch and the opening/closing timing of the switch are set so that the switch opens after the opening of the switch is completed. (2) The switch is connected between one end of the secondary winding of the output transformer and an intermediate tap via one filament of the discharge lamp and the primary winding of the preheating current transformer, and Utility model registration claim No. 1, in which the secondary winding of the flow device is connected to the other filament of the discharge lamp, and the switch is closed independently for a certain period of time when the power is turned on.
) The discharge lamp lighting device described in item 2. (3) The switch is connected via the primary winding of the preheating current transformer between one end of the secondary winding of the output transformer and the intermediate tap or between two intermediate taps provided at different positions 1g, A utility model according to claim (1), wherein the secondary winding of the preheating current transformer is connected to the filament of the discharge lamp, and the switch is closed independently for two predetermined times when the power is turned on. Discharge lamp lighting device. (4) The dimmer switch is connected in parallel to a dimming current limiting element inserted between the secondary winding of the output transformer and the discharge lamp. The discharge lamp lighting device according to claim (1). (5) The dimmer switch is inserted between a secondary winding of the output transformer and the discharge lamp to switch taps of the output transformer. {6} The dimmer switch is connected between both ends of the discharge lamp via a dimmer shunt element. A discharge lamp lighting device according to claim (1) of the utility model registration claim.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9205684U JPS617898U (en) | 1984-06-20 | 1984-06-20 | discharge lamp lighting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9205684U JPS617898U (en) | 1984-06-20 | 1984-06-20 | discharge lamp lighting device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS617898U true JPS617898U (en) | 1986-01-17 |
Family
ID=30648500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9205684U Pending JPS617898U (en) | 1984-06-20 | 1984-06-20 | discharge lamp lighting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS617898U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62241297A (en) * | 1986-04-11 | 1987-10-21 | 日立照明株式会社 | Lighting apparatus |
-
1984
- 1984-06-20 JP JP9205684U patent/JPS617898U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62241297A (en) * | 1986-04-11 | 1987-10-21 | 日立照明株式会社 | Lighting apparatus |
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