JPS60227392A - Dim type high intensity light - Google Patents
Dim type high intensity lightInfo
- Publication number
- JPS60227392A JPS60227392A JP59084330A JP8433084A JPS60227392A JP S60227392 A JPS60227392 A JP S60227392A JP 59084330 A JP59084330 A JP 59084330A JP 8433084 A JP8433084 A JP 8433084A JP S60227392 A JPS60227392 A JP S60227392A
- Authority
- JP
- Japan
- Prior art keywords
- light bulb
- pulse
- oscillation circuit
- power supply
- high intensity
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Circuit Arrangement For Electric Light Sources In General (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
【発明の詳細な説明】
産業上の利用分野
本発明は用途に応じて電球の光度を変えられる調光式強
力ライドに関するものである。DETAILED DESCRIPTION OF THE INVENTION FIELD OF INDUSTRIAL APPLICATION The present invention relates to a dimmable high-intensity light bulb whose brightness can be changed depending on the application.
従来例の構成とその問題点
従来の強力ライドは第１図に示すように、電池よシなる
直流電源１の両端間に電源スィッチ２と電球３を直列に
接続していた。そしてこの回路構成においては、電源ス
ィッチ２をオン、オフさせることにより、電球３の点灯
、消灯を行なわせるようにしていた。しかしながら、上
記従来の構成においては、直流電源１の電圧を電源スィ
ッチ２を経て電球３に印加させるだけであるため、電球
３の光度の調整ができないという問題点を有していた。Structure of the conventional example and its problems As shown in FIG. 1, in the conventional power ride, a power switch 2 and a light bulb 3 are connected in series between both ends of a DC power source 1 such as a battery. In this circuit configuration, the light bulb 3 is turned on and off by turning the power switch 2 on and off. However, in the conventional configuration described above, the voltage of the DC power source 1 is simply applied to the light bulb 3 via the power switch 2, so there is a problem that the luminous intensity of the light bulb 3 cannot be adjusted.
発明の目的
本発明は上記従来の問題点を解消するもので、用途に応
じて電球の光度が変えられる調光式強力ライドを提供す
ることを目的とする。OBJECTS OF THE INVENTION The present invention solves the above-mentioned conventional problems, and aims to provide a dimmable high-power light bulb that can change the brightness of the light bulb depending on the purpose.
発明の構成
上記目的を達成するために本発明は、直流電源と、この
直流電源から流れる直流を発振させて脈流（パルス）と
し、かつこのパルスを電球に印加して電球を点灯させる
発振回路とを有し、前記発振回路におけるパルスのｄｕ
ｔｙ比２周波数を変化させて前記電球の光度を制御する
制御部を設けたもので、この構成によれば、制御部を調
節することにより、電球の光度を制御することができる
ため、種々の用途に応じて電球の明るさを加減すること
ができ、その結果、直流電源の有効活用がはかれるもの
である。Structure of the Invention In order to achieve the above object, the present invention provides a DC power supply and an oscillation circuit that oscillates the DC flowing from the DC power supply into a pulsating current (pulse) and applies this pulse to a light bulb to light the light bulb. and du of the pulse in the oscillation circuit.
A control unit is provided that controls the luminous intensity of the light bulb by changing the ty ratio 2 frequency. According to this configuration, the luminous intensity of the bulb can be controlled by adjusting the control unit, so that various The brightness of the light bulb can be adjusted depending on the purpose, and as a result, the direct current power source can be used effectively.
実施例の説明
以下、本発明の一実施例を第２図および第３図にもづい
て説明する。第２図において、１１は電池よりなる直流
電源で、この直流電源１１の両端間には電源スィッチ１
２と、電球１３と、増巾用トランジスタ１４全直列に接
続している。１６は直流電源１１から流れる直流を発振
させて脈流（パルス）とする発振回路で、この発振回路
１５は発振用ＩＣを採用している。１６は前記発振回路
１５におけるパルスのｄｕｔｙ比２周波数比を変化させ
て前記電球１３の光度を制御する制御部でこの制御部１
６は可変抵抗器を採用している。１７は可変抵抗器より
なる制御部１６に直列に接続されたコンデンサ、１８は
前記増巾用トランジスタ１４０ベースに接続された電流
制限用抵抗である。DESCRIPTION OF THE EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. 2 and 3. In FIG. 2, reference numeral 11 is a DC power supply made of a battery, and a power switch 1 is connected between both ends of this DC power supply 11.
2, the light bulb 13, and the width increasing transistor 14 are all connected in series. Reference numeral 16 denotes an oscillation circuit that oscillates the DC flowing from the DC power supply 11 into a pulsating current (pulses), and this oscillation circuit 15 employs an oscillation IC. 16 is a control unit that controls the luminous intensity of the light bulb 13 by changing the duty ratio 2 frequency ratio of the pulse in the oscillation circuit 15;
6 uses a variable resistor. Reference numeral 17 represents a capacitor connected in series to the control unit 16, which is a variable resistor. Reference numeral 18 represents a current limiting resistor connected to the base of the amplification transistor 140.
上記回路構成において動作を説明する。電源スィッチ１
２をオンにして、直流電源１１の電圧を発振用ＩＣより
なる発振回路１５に印加すると、第３図に示すようなパ
ルスが発生する。この場合パルスのｄｕｔｙ比Ｂ／Ａお
よび川波数”−ｘば、可変抵抗器よりなる制御部１６の
抵抗値（ＲＡ＋ＲＢ）とＲＢの比、およびコンデンサ１
７の容４４によって決まるもので、前記発振回路１５の
出力パルス電流を電流制限用抵抗１８を経て増巾用トラ
ンジスタ１４０ベースに与えると、この出力パルス電流
は増巾されてそのコレクタ電流により電球１３が点灯す
る。The operation in the above circuit configuration will be explained. power switch 1
2 is turned on and the voltage of the DC power supply 11 is applied to the oscillation circuit 15 made of an oscillation IC, a pulse as shown in FIG. 3 is generated. In this case, the pulse duty ratio B/A and the river wave number "-x" are the ratio of the resistance value (RA+RB) of the control unit 16 consisting of a variable resistor to RB, and the capacitor 1
When the output pulse current of the oscillation circuit 15 is applied to the base of the amplifying transistor 140 through the current limiting resistor 18, this output pulse current is amplified and its collector current causes the light bulb 13 to be amplified. lights up.
今、ＲＥの値が大きいときは、コンデンサ１７と電流制
限用抵抗１８の時定数は大きくなり、したがってその周
波数は小さく、かつｄｕｔｙ比も小さくなるため、電球
１３の光度は小さくなる。この場合は、強力ライ）１使
って手元を見る場合に有効である。Now, when the value of RE is large, the time constant of the capacitor 17 and the current limiting resistor 18 becomes large, so the frequency becomes small and the duty ratio becomes small, so the luminous intensity of the light bulb 13 becomes small. In this case, it is effective when using 1 (powerful lie) to look at your hand.
またＲＢの値が最も大きいときは、発振回路１５の発振
は停止し、その出力パルス電流も０となるため、増巾用
トランジスタ１４は遮断された状態となり、その結果、
電球１３は消灯する。Furthermore, when the value of RB is the largest, the oscillation of the oscillation circuit 15 stops and its output pulse current also becomes 0, so the amplification transistor 14 is cut off, and as a result,
The light bulb 13 is turned off.
一方、ＲＢの値が小さいときは、コンデンサ１７と電流
制限用抵抗１８の時定数は小さくなり、したがってその
周波数は大きく、かつｄｕｔｙ比も大きくなるため、電
球１３の光度は大きくなる。この場合は、強力ライドを
使って遠方を見る場合に有効である。On the other hand, when the value of RB is small, the time constant of the capacitor 17 and the current limiting resistor 18 becomes small, the frequency becomes large, and the duty ratio also becomes large, so that the luminous intensity of the light bulb 13 becomes large. In this case, it is effective when using a powerful ride to see far away.
−１だＲＢの値が最も小さいときは、発振回路１５の発
振は停止するが、その出力パルス電ｆｉｆｆ、は直流で
増巾用トランジスタ１４はオンのままとなり、その結果
、電球１３には直流電源１１の電圧には？！等しい直流
電圧が印加されるため、電球１３は最も明るくなるもの
である。-1 When the value of RB is the smallest, the oscillation of the oscillation circuit 15 stops, but its output pulse voltage fiff is DC and the amplification transistor 14 remains on, so that the light bulb 13 receives DC current. What about the voltage of power supply 11? ! Since the same DC voltage is applied, the light bulb 13 is the brightest one.
なお、上記−実柿例においては、発振回路１５として発
振用Ｉ（４−採用したものについて説明したが、トラン
ジスタなどにより構成される無安定マルチバイブレータ
回路を用いてもよいものである。In the above example, an oscillation I (4-) was used as the oscillation circuit 15, but an astable multivibrator circuit composed of transistors or the like may also be used.
発明の効果
以上のように本発明によれば、直流電源と、この直流電
源から流れる直流を発振させて脈流（パルス）とし、か
つこのパルスを電球に印加して電球を点灯させる発振回
路とを有し、前記発振回路におけるパルスのｄｕｔｙ比
２周波数を変化させて前記電球の光度を制御する制御部
を設けているため、前記制御部を調節することにより、
電球の光度を制御することができ、その結果、種々の用
途に応じて電球の明るさを加減することができるため、
直流電源の有効活用がはかれるものである。Effects of the Invention As described above, the present invention includes a DC power source, an oscillation circuit that oscillates the DC flowing from the DC power source into a pulsating current (pulse), and applies this pulse to a light bulb to light the light bulb. and is provided with a control section that controls the luminous intensity of the light bulb by changing the duty ratio 2 frequency of the pulse in the oscillation circuit, so that by adjusting the control section,
The light intensity of the light bulb can be controlled, and as a result, the brightness of the light bulb can be adjusted to suit various applications.
This allows effective use of DC power.
第１図は従来の強力ライドの電気回路図、第２図は本発
明の一実症例を示す調光式強力ライドの電気回路図、第
３図は同強カライドの電圧と時間の関係を示す図である
。
１１・・・・・・直流電源、１３・・・・・・電球、１
６・・・・・・発振回路、１６・・・・・・制御部。Fig. 1 is an electric circuit diagram of a conventional strong ride, Fig. 2 is an electric circuit diagram of a dimming type strong ride showing an example of the present invention, and Fig. 3 is a diagram showing the relationship between voltage and time of the same strong ride. It is a diagram. 11...DC power supply, 13...Light bulb, 1
6...Oscillation circuit, 16...Control unit.
Claims (1)
脈流（パルス）とし、かつこのパルスを電球に印加して
電球を点灯させる発振回路とを有し、前記発振回路にお
けるパルスのｄｕｔｙ比２周波数を変化させて前記電球
の光度を制御する制御部を設けた調光式強力ライド。It has a DC power supply and an oscillation circuit that oscillates the DC flowing from the DC power supply into a pulsating current (pulse) and applies this pulse to a light bulb to light the light bulb, and the duty ratio of the pulse in the oscillation circuit is 2. A dimmable powerful ride equipped with a control section that controls the luminous intensity of the light bulb by changing the frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59084330A JPS60227392A (en) | 1984-04-25 | 1984-04-25 | Dim type high intensity light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59084330A JPS60227392A (en) | 1984-04-25 | 1984-04-25 | Dim type high intensity light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60227392A true JPS60227392A (en) | 1985-11-12 |
Family
ID=13827500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59084330A Pending JPS60227392A (en) | 1984-04-25 | 1984-04-25 | Dim type high intensity light |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60227392A (en) |
-
1984
- 1984-04-25 JP JP59084330A patent/JPS60227392A/en active Pending
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