JPH0313695U - - Google Patents
Info
- Publication number
- JPH0313695U JPH0313695U JP7379889U JP7379889U JPH0313695U JP H0313695 U JPH0313695 U JP H0313695U JP 7379889 U JP7379889 U JP 7379889U JP 7379889 U JP7379889 U JP 7379889U JP H0313695 U JPH0313695 U JP H0313695U
- Authority
- JP
- Japan
- Prior art keywords
- phase control
- detection signal
- phase
- control means
- drive power
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Description
第１図は本考案の基本的構成を示す回路図、第
２図は複数の調光器を含む調光装置全体のブロツ
ク図、第３図は本考案の一実施例の基本的構成を
示す回路図、第４図は実施例１の動作を説明する
タイミングチヤート、第５図は検出信号Ｓ２のデ
ユーテイ比Ｓ／Ｔと調光レベルの相関関係を示す
グラフ、第６図は本考案の他の実施例を示す回路
図、第７図は実施例２の動作を説明するタイミン
グチヤート、第８図は本考案のさらに他の実施例
を示す回路図、第９図は第１の先行技術を示す図
、第１０図は第２の先行技術を示す図である。
１，６，２０……照明負荷、２，７，１５，２
１……駆動電源、３，８，１６，２２……位相制
御回路、５，１９，２５，３３……モニタ部、１
３……報知手段、１８，２４……トリガ信号発生
回路、２３，３５…検出手段、２６……調光器、
３１……表示装置。
Figure 1 is a circuit diagram showing the basic configuration of the present invention, Figure 2 is a block diagram of the entire dimmer device including multiple dimmers, and Figure 3 is the basic configuration of an embodiment of the present invention. 4 is a timing chart explaining the operation of the first embodiment, FIG. 5 is a graph showing the correlation between the duty ratio S/T of the detection signal S2 and the dimming level, and FIG. 6 is a timing chart explaining the operation of the first embodiment. 7 is a timing chart explaining the operation of the second embodiment, FIG. 8 is a circuit diagram showing still another embodiment of the present invention, and FIG. 9 is a circuit diagram showing the first prior art. The figure shown in FIG. 10 is a diagram showing the second prior art. 1, 6, 20...Lighting load, 2, 7, 15, 2
1... Drive power supply, 3, 8, 16, 22... Phase control circuit, 5, 19, 25, 33... Monitor section, 1
3... Notification means, 18, 24... Trigger signal generation circuit, 23, 35... Detection means, 26... Dimmer,
31...Display device.
Claims (1)
負荷を位相制御する位相制御手段と、 位相制御手段に、位相角に対応した位相制御信
号を発生する位相制御信号発生手段と、 位相制御手段に直列に接続され、位相角に対応
するパルス幅を有し、駆動電源のゼロクロス点で
のレベルが変化する検出信号を発生する検出信号
発生手段と、 検出信号が入力され、検出信号のパルス幅に基
づいて調光レベルを報知する調光レベル報知手段
とを含むことを特徴とする調光装置。[Claims for Utility Model Registration] Phase control means connected in series to a lighting load and a drive power source for controlling the phase of the lighting load; and a phase control signal for generating a phase control signal corresponding to a phase angle in the phase control means. a detection signal generating means that is connected in series to the phase control means, has a pulse width corresponding to the phase angle, and generates a detection signal whose level changes at a zero-crossing point of the drive power source; and the detection signal is inputted. and a dimming level notification means for notifying the dimming level based on the pulse width of the detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7379889U JPH0313695U (en) | 1989-06-24 | 1989-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7379889U JPH0313695U (en) | 1989-06-24 | 1989-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313695U true JPH0313695U (en) | 1991-02-12 |
Family
ID=31612923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7379889U Pending JPH0313695U (en) | 1989-06-24 | 1989-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005267999A (en) * | 2004-03-18 | 2005-09-29 | Toshiba Lighting & Technology Corp | LED lighting device |
-
1989
- 1989-06-24 JP JP7379889U patent/JPH0313695U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005267999A (en) * | 2004-03-18 | 2005-09-29 | Toshiba Lighting & Technology Corp | LED lighting device |
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