CN205490458U - Light -operated electronic oscillator circuit - Google Patents
Light -operated electronic oscillator circuit Download PDFInfo
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- CN205490458U CN205490458U CN201620312675.4U CN201620312675U CN205490458U CN 205490458 U CN205490458 U CN 205490458U CN 201620312675 U CN201620312675 U CN 201620312675U CN 205490458 U CN205490458 U CN 205490458U
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- resistance
- electric capacity
- stabilivolt
- transistor
- diode
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Abstract
The utility model discloses a light -operated electronic oscillator circuit, including first resistance to the 6th resistance, first electric capacity to third electric capacity, transistor, diode, stabilivolt, bulb, potentiometre, photo resistance, opto -coupler ware and bidirectional thyristor, forms power supply circuit by first electric capacity, first resistance, stabilivolt, diode and second electric capacity, alternating current voltage is after with a capacitor step -down, stabilivolt steady voltage, diode rectification and the 2nd capacitor filter, and output direct current + 5 V voltages are supplied power for other components in the circuit. Compared with the prior art, the utility model discloses mainly constitute super low frequency oscillation circuit by photo resistance, potentiometre, transistor and peripheral relevant component, the resistance value of regulator potentiometer can change the frequency and the light -operated sensitivity of oscillator, has the advantage that the operation is stabilized, power control is convenient, convenient to use, and range of application light is favorable to using widely.
Description
Technical field
This utility model relates to a kind of electronic-circuit device, particularly relates to a kind of light-controlled electronic pierce circuit.
Background technology
Agitator is used to produce the electronic component repeating electric signal (typically sinusoidal wave or square wave).Its circuit constituted is oscillating circuit.Unidirectional current can be converted to electronic circuit or the device with the output of certain frequency ac signal.Kind is a lot, can be divided into self-excited oscillator, independent drive oscillator by vibratory stimulation mode；Resistance-capacitance oscillator, LC oscillator, crystal oscillator, fork generator etc. can be divided into by circuit structure；The agitators such as sine wave, square wave, sawtooth waveforms can be divided into by output waveform.It is widely used in the aspects such as electronics industry, medical treatment, scientific research.Prior art is resistance-capacitance oscillator, LC oscillator, crystal oscillator, fork generator mostly, uses light-operated agitator less, and technology is the most advanced, in line with excelsior spirit, it should constantly improve.
Utility model content
The purpose of this utility model is that provides a kind of light-controlled electronic pierce circuit to solve the problems referred to above.
This utility model is achieved through the following technical solutions above-mentioned purpose:
nullThis utility model includes that the first resistance is to the 6th resistance、First electric capacity is to the 3rd electric capacity、Transistor、Diode、Stabilivolt、Bulb、Potentiometer、Photoconductive resistance、Optical coupler and bidirectional triode thyristor，One end of alternating current power supply simultaneously with one end of described bulb、One end of described 3rd electric capacity and one end of described 4th resistance connect，The other end of alternating current power supply simultaneously with the positive pole of described stabilivolt、First end of described second electric capacity、First end of described photoconductive resistance、First end of described first electric capacity、First end of described 3rd resistance、The negative pole of luminous tube in described optical coupler、First end of described 6th resistance and the first end of described bidirectional triode thyristor connect，Described second end of the 3rd electric capacity is connected with the positive pole of described diode，Described second end of the 4th resistance is connected with the negative pole of described stabilivolt，The negative pole of described diode simultaneously with the first end of described potentiometer、The sliding end of described potentiometer、First end of described second resistance and the first end of described second electric capacity connect，Second end of described potentiometer is connected with the first end of described first resistance，Second end of described first resistance simultaneously with the second end of described photoconductive resistance、Second end of described first electric capacity and the emitter stage of described transistor connect，First base stage of described transistor is connected with the positive pole of luminous tube in the second end of described 3rd resistance and described optical coupler simultaneously，Second base stage of described transistor is connected with the second end of described second resistance，In described optical coupler, the emitter stage of sensitizing tube is connected with second end controlling end and described 6th resistance of described bidirectional triode thyristor simultaneously，In described optical coupler, the colelctor electrode of sensitizing tube is connected with the first end of described 5th resistance，Second end of described 5th resistance is connected with the second end of described bidirectional triode thyristor and the second end of described bulb simultaneously.
The beneficial effects of the utility model are:
This utility model is a kind of light-controlled electronic pierce circuit, compared with prior art, this utility model is mainly constituted ultra-low frequency oscillation circuit by photoconductive resistance, potentiometer, transistor and peripheral related elements, the resistance value of regulator potentiometer, the frequency of agitator and light-operated sensitivity can be changed, there is advantage stable, that frequency is easy to adjust, easy to use, range of application light, is conducive to promoting the use of.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings:
nullAs shown in Figure 1: this utility model includes the first resistance R1 to the 6th resistance R6、First electric capacity C1 to the 3rd electric capacity C3、Transistor VT、Diode D、Stabilivolt DW、Bulb EL、Potentiometer RP、Photoconductive resistance RG、Optical coupler VL and bidirectional triode thyristor SCR，One end of alternating current power supply AC simultaneously with one end of bulb EL、One end of 3rd electric capacity C3 and one end of the 4th resistance R4 connect，The other end of alternating current power supply AC simultaneously with the positive pole of stabilivolt DW、First end of the second electric capacity C2、First end of photoconductive resistance RG、First end of the first electric capacity C1、First end of the 3rd resistance R3、The negative pole of luminous tube in optical coupler VL、First end of the 6th resistance R6 and first end of bidirectional triode thyristor SCR connect，Second end of the 3rd electric capacity C3 is connected with the positive pole of diode D，Second end of the 4th resistance R4 is connected with the negative pole of stabilivolt DW，The negative pole of diode D simultaneously with first end of potentiometer RP、The sliding end of potentiometer RP、First end of the second resistance R2 and first end of the second electric capacity C2 connect，Second end of potentiometer RP and first end of the first resistance R1 connect，Second end of the first resistance R1 simultaneously with second end of photoconductive resistance RG、Second end of the first electric capacity C1 and the emitter stage of transistor VT connect，First base stage of transistor VT is connected with the positive pole of luminous tube in second end of the 3rd resistance R3 and optical coupler VL simultaneously，Second base stage of transistor VT is connected with second end of the second resistance R2，In optical coupler VL, the emitter stage of sensitizing tube is connected with second end controlling end and the 6th resistance R6 of bidirectional triode thyristor SCR simultaneously，In optical coupler RG, the colelctor electrode of sensitizing tube and first end of the 5th resistance R5 connect，Second end of the 5th resistance R5 is connected with second end of bidirectional triode thyristor SCR and second end of bulb EL simultaneously.
This utility model is mainly formed power circuit by the first electric capacity C1, the first resistance R1, stabilivolt DW, diode D and the second electric capacity C2, after first electric capacity C1 blood pressure lowering, stabilivolt DW voltage stabilizing, diode D rectification and the second electric capacity C2 are filtered by alternating current power supply AC voltage, output direct current+5 V voltage, for other power elements in circuit.Constituted ultra-low frequency oscillation circuit, the resistance value of regulator potentiometer RP by photoconductive resistance RG, potentiometer RP, transistor VT and peripheral related elements, the frequency of agitator and light-operated sensitivity can be changed.
Component parameter of the present utility model selects as follows:
First resistance R1 is 100 Ω, second resistance R2 is 400 Ω, 3rd resistance R3 is 500 Ω, 4th resistance R4 is 2k Ω, 5th resistance R5 is 27k Ω, 6th resistance R6 is 200 Ω, first electric capacity C1 is 300uf, second electric capacity C2 is 470uf, 3rd electric capacity C3 is 100uf, transistor VT is double-base transistor, diode D model is IN4001, stabilivolt DW model is 2CW1, bulb EL is 3W, potentiometer RP is 300k Ω, photoconductive resistance RG is general photoconductive resistance, optical coupler VL model is TLP112A, bidirectional triode thyristor SCR model is MCR100-6/0.8A/400V.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (1)
- null1. a light-controlled electronic pierce circuit，It is characterized in that: include that the first resistance is to the 6th resistance、First electric capacity is to the 3rd electric capacity、Transistor、Diode、Stabilivolt、Bulb、Potentiometer、Photoconductive resistance、Optical coupler and bidirectional triode thyristor，One end of alternating current power supply simultaneously with one end of described bulb、One end of described 3rd electric capacity and one end of described 4th resistance connect，The other end of alternating current power supply simultaneously with the positive pole of described stabilivolt、First end of described second electric capacity、First end of described photoconductive resistance、First end of described first electric capacity、First end of described 3rd resistance、The negative pole of luminous tube in described optical coupler、First end of described 6th resistance and the first end of described bidirectional triode thyristor connect，Described second end of the 3rd electric capacity is connected with the positive pole of described diode，Described second end of the 4th resistance is connected with the negative pole of described stabilivolt，The negative pole of described diode simultaneously with the first end of described potentiometer、The sliding end of described potentiometer、First end of described second resistance and the first end of described second electric capacity connect，Second end of described potentiometer is connected with the first end of described first resistance，Second end of described first resistance simultaneously with the second end of described photoconductive resistance、Second end of described first electric capacity and the emitter stage of described transistor connect，First base stage of described transistor is connected with the positive pole of luminous tube in the second end of described 3rd resistance and described optical coupler simultaneously，Second base stage of described transistor is connected with the second end of described second resistance，In described optical coupler, the emitter stage of sensitizing tube is connected with second end controlling end and described 6th resistance of described bidirectional triode thyristor simultaneously，In described optical coupler, the colelctor electrode of sensitizing tube is connected with the first end of described 5th resistance，Second end of described 5th resistance is connected with the second end of described bidirectional triode thyristor and the second end of described bulb simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620312675.4U CN205490458U (en) | 2016-04-14 | 2016-04-14 | Light -operated electronic oscillator circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620312675.4U CN205490458U (en) | 2016-04-14 | 2016-04-14 | Light -operated electronic oscillator circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205490458U true CN205490458U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620312675.4U Expired - Fee Related CN205490458U (en) | 2016-04-14 | 2016-04-14 | Light -operated electronic oscillator circuit |
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| Country | Link |
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| CN (1) | CN205490458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838658A (en) * | 2017-03-01 | 2017-06-13 | 武汉豪岩照明电子有限公司 | Light lock vibration LED glass bulb bulb lamps |
-
2016
- 2016-04-14 CN CN201620312675.4U patent/CN205490458U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838658A (en) * | 2017-03-01 | 2017-06-13 | 武汉豪岩照明电子有限公司 | Light lock vibration LED glass bulb bulb lamps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170414 |