JPS62126095U - - Google Patents
Info
- Publication number
- JPS62126095U JPS62126095U JP1280486U JP1280486U JPS62126095U JP S62126095 U JPS62126095 U JP S62126095U JP 1280486 U JP1280486 U JP 1280486U JP 1280486 U JP1280486 U JP 1280486U JP S62126095 U JPS62126095 U JP S62126095U
- Authority
- JP
- Japan
- Prior art keywords
- output
- power supply
- lighting lamp
- supplied
- generating
- 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
- 238000005286 illumination Methods 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は、本考案の一実施例に係る調光装置の
ブロツク図、第２図は、第１図の装置による関数
カーブの補正を示す図、第３図は、従来の調光装
置の回路図、第４図は、関数発生器の出力信号を
示す図である。
１：電源、２：関数波形発生器、４：信号電圧
制御器、５：比較アンプ、６：ゲートパルス回路
、１２：サイリスタ素子、１３：照明灯、１５：
フイードバツク回路、１６：整流器、１７：増減
アンプ。
FIG. 1 is a block diagram of a light control device according to an embodiment of the present invention, FIG. 2 is a diagram showing correction of a function curve by the device of FIG. 1, and FIG. 3 is a diagram of a conventional light control device. The circuit diagram, FIG. 4, shows the output signal of the function generator. 1: Power supply, 2: Function waveform generator, 4: Signal voltage controller, 5: Comparison amplifier, 6: Gate pulse circuit, 12: Thyristor element, 13: Lighting lamp, 15:
Feedback circuit, 16: Rectifier, 17: Increase/decrease amplifier.
Claims (1)
の供給電力を位相制御するスイツチング手段と、 上記電源に同期した関数波形を発生する手段と
、 照明灯の設定照度を表わす直流電圧を発生する
信号電圧制御手段と、 上記関数波形発生手段の出力と上記信号電圧制
御手段の出力とを比較し上記スイツチング手段の
制御を行なう比較手段と、 上記照明灯への供給電圧の変動分を検出し上記
関数波形発生手段の出力波形に増減する手段と を有することを特徴とする調光装置。 ２ 前記増減手段が、前記照明灯への供給電圧の
一部を整流して出力する整流器と、該整流器の出
力と前記信号電圧制御手段の出力とを比較して上
記供給電圧の変動分を検出し前記関数波形発生手
段の出力波形に加減する加減算アンプとを有する
実用新案登録請求の範囲第１項記載の調光装置。 ３ 前記スイツチング手段が、サイリスタと、前
記比較手段の出力に基づいてゲートパルスを発生
し上記サイリスタをトリガするゲートパルス発生
回路とを有する実用新案登録請求の範囲第１また
は２項記載の調光装置。[Scope of Claim for Utility Model Registration] 1. An alternating current or pulsating current power supply, a lighting lamp supplied with power by the power supply, and a power source interposed between the power supply and the lighting lamp to phase the power supplied to the lighting lamp. a switching means for controlling, a means for generating a function waveform synchronized with the power supply, a signal voltage control means for generating a DC voltage representing a set illuminance of the lighting lamp, an output of the function waveform generation means and the signal voltage control means. and a means for detecting fluctuations in the voltage supplied to the illumination lamp to increase or decrease the output waveform of the function waveform generating means. Dimmer device. 2. The increase/decrease means includes a rectifier that rectifies and outputs a part of the voltage supplied to the illumination lamp, and detects a variation in the supply voltage by comparing the output of the rectifier with the output of the signal voltage control means. The light control device according to claim 1, further comprising an adding/subtracting amplifier for adding/subtracting the output waveform of the function waveform generating means. 3. The light control device according to claim 1 or 2, wherein the switching means includes a thyristor and a gate pulse generation circuit that generates a gate pulse based on the output of the comparison means and triggers the thyristor. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1280486U JPS62126095U (en) | 1986-01-31 | 1986-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1280486U JPS62126095U (en) | 1986-01-31 | 1986-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62126095U true JPS62126095U (en) | 1987-08-10 |
Family
ID=30801273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1280486U Pending JPS62126095U (en) | 1986-01-31 | 1986-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62126095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06151069A (en) * | 1992-10-30 | 1994-05-31 | Asahi Natl Shomei Kk | Light control device |
| JPH06151068A (en) * | 1992-10-30 | 1994-05-31 | Asahi Natl Shomei Kk | Light control device |
-
1986
- 1986-01-31 JP JP1280486U patent/JPS62126095U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06151069A (en) * | 1992-10-30 | 1994-05-31 | Asahi Natl Shomei Kk | Light control device |
| JPH06151068A (en) * | 1992-10-30 | 1994-05-31 | Asahi Natl Shomei Kk | Light control device |
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