CN101807359A - Automatic control circuit demonstration instrument of common photoelectric device - Google Patents
Automatic control circuit demonstration instrument of common photoelectric device Download PDFInfo
- Publication number
- CN101807359A CN101807359A CN 201010144286 CN201010144286A CN101807359A CN 101807359 A CN101807359 A CN 101807359A CN 201010144286 CN201010144286 CN 201010144286 CN 201010144286 A CN201010144286 A CN 201010144286A CN 101807359 A CN101807359 A CN 101807359A
- Authority
- CN
- China
- Prior art keywords
- pin
- switch
- automatic control
- integrated circuit
- circuit
- 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.)
- Granted
Links
Images
Landscapes
- Electronic Switches (AREA)
Abstract
The invention relates to an automatic control circuit demonstration instrument of a common photoelectric device, belonging to the technical field of automatic control circuit demonstration. A circuit consists of a voltmeter, a change-over switch, a photoresistor, a phototriode, a photodiode, a photoelectric thyristor, a photoelectric coupler, a 555 integration circuit, a resistor, a capacitor and a light emitting diode. The automatic control circuit demonstration instrument of the common photoelectric device is characterized in that the photoresistor, the phototriode, the photodiode, the photoelectric thyristor and photoelectric coupler are connected in parallel to form a parallel-connection circuit, one end of the parallel-connection circuit is connected with the anode of a direct current power supply, and the other end is connected with the second pin and the sixth pin of the 555 integration circuit. Due to the adoption of the technical scheme, the invention has the advantages that the automatic control functions of the photoresistor, the phototriode, the photodiode, the photoelectric thyristo and the photoelectric coupler in the electronic circuit can be respectively demonstrated through the reading variation of the voltmeter and the working state of the light emitting diode, thereby having strong visual impression and low manufacture cost.
Description
Technical field
The present invention relates to a kind of automatic control circuit demonstration instrument of common photoelectric device, belong to automatic control circuit performance technology field.
Background technology
At present, in electronic circuit teaching, when lecturing common photoelectric devices such as photoresistance, phototriode, photodiode, photoelectricity thyristor and photoelectrical coupler and in electronic circuit, can play automatic control action, do not have the demonstration instrument demonstration, the student can not understand its automatic control action in electronic circuit intuitively.
Summary of the invention
The purpose of this invention is to provide a kind of automatic control circuit demonstration instrument of common photoelectric device, can demonstrate the automatic control action that photoresistance, phototriode, photodiode, photoelectricity thyristor and photoelectrical coupler play respectively in electronic circuit by the variation of voltage table reading and the duty of light emitting diode.
The object of the present invention is achieved like this: circuit is by voltage table, switch, photoresistance, phototriode, photodiode, the photoelectricity thyristor, photoelectrical coupler, 555 integrated circuit, resistance, electric capacity and light emitting diode are formed, 4 pin of 555 integrated circuit and 8 pin connect the positive pole of direct supply, 1 pin of 555 integrated circuit connects the negative pole of direct supply, 5 pin of 555 integrated circuit connect the negative pole of direct supply by electric capacity, sending and receiving optical diode between 3 pin of 555 integrated circuit and the dc power anode, after linking to each other with 6 pin, 2 pin of 555 integrated circuit connect the negative pole of direct supply by electric capacity, power switch and power supply series connection, it is characterized in that: photoresistance, phototriode, photodiode, the positive pole of the termination direct supply after photoelectricity thyristor and the photoelectrical coupler parallel connection, the other end connects 2 pin and 6 pin of 555 integrated circuit by switch and resistance, the positive pole of one termination direct supply of voltage table, the common port of the other end and switch links to each other, a variable-resistance termination switch, the negative pole of another termination direct supply, voltage table, light emitting diode, photoresistance, phototriode, photodiode, the photoelectricity thyristor, photoelectrical coupler, switch, variable resistor and switch place the front of demonstration board.
Owing to adopt technique scheme, advantage and good effect that the present invention had are: can demonstrate the automatic control action that photoresistance, phototriode, photodiode, photoelectricity thyristor and photoelectrical coupler play respectively in electronic circuit by the variation of voltage table reading and the duty of light emitting diode, intuitive is strong, and cost is not high yet.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is circuit theory diagrams of the present invention.
Fig. 2 is the structural representation of the embodiment of the invention.
G among the figure
1. photoelectrical coupler G
2. photoelectricity thyristor G
3. photodiode G
4. phototriode R
4. photoresistance R
1. resistance R
2. variable resistor R
3. resistance C
1. capacitor C
2. electric capacity K
1. switch K
2. switch V. voltage table is integrated circuit G I.555
5. light emitting diode E. power supply K. power switch 1. demonstration boards 2. bases
Embodiment
In Fig. 1,4 pin of 555 integrated circuit (I) and 8 pin connect the positive pole of direct supply, and 1 pin of 555 integrated circuit (I) connects the negative pole of direct supply, and 5 pin of 555 integrated circuit (I) are by electric capacity (C
2) connect the negative pole of direct supply, sending and receiving optical diode (G between 3 pin of 555 integrated circuit (I) and the dc power anode
5), 2 pin of 555 integrated circuit (I) link to each other the back by electric capacity (C with 6 pin
1) connect the negative pole of direct supply, power switch (K) and power supply (E) series connection, switch (K
2) and resistance (R
1) series connection, photoresistance (R
4), phototriode (G
4), photodiode (G
3), photoelectricity thyristor (G
2) and photoelectrical coupler (G
1) the positive pole of a termination direct supply after the parallel connection, the other end is by switch (K
1) and resistance (R
3) connect 2 pin and 6 pin of 555 integrated circuit (I), the positive pole of a termination direct supply of voltage table (V), the other end and switch (K
1) common port link to each other variable resistor (R
2) a termination switch (K
1), the negative pole of another termination direct supply.
In Fig. 2, the circuit original paper is welded in the circuit board and is fixed on the reverse side of demonstration board (1), voltage table (V), light emitting diode (G according to the annexation among Fig. 1
5), photoresistance (R
4), phototriode (G
4), photodiode (G
3), photoelectricity thyristor (G
2), photoelectrical coupler (G
1), switch (K
2), switch (K
1), variable resistor (R
2) and power switch (K) place the front of demonstration board (1), demonstration board (1) is vertically fixed on the base (2).
Claims (2)
1. automatic control circuit demonstration instrument of common photoelectric device, circuit is made up of voltage table, switch, photoresistance, phototriode, photodiode, photoelectricity thyristor, photoelectrical coupler, 555 integrated circuit, resistance, electric capacity and light emitting diode, 4 pin of 555 integrated circuit (I) and 8 pin connect the positive pole of direct supply, 1 pin of 555 integrated circuit (I) connects the negative pole of direct supply, and 5 pin of 555 integrated circuit (I) are by electric capacity (C
2) connect the negative pole of direct supply, sending and receiving optical diode (G between 3 pin of 555 integrated circuit (I) and the dc power anode
5), 2 pin of 555 integrated circuit (I) link to each other the back by electric capacity (C with 6 pin
1) connecing the negative pole of direct supply, power switch (K) and power supply (E) series connection is characterized in that: photoresistance (R
4), phototriode (G
4), photodiode (G
3), photoelectricity thyristor (G
2) and photoelectrical coupler (G
1) the positive pole of a termination direct supply after the parallel connection, the other end is by switch (K
1) and resistance (R
3) connect 2 pin and 6 pin of 555 integrated circuit (I), the positive pole of a termination direct supply of voltage table (V), the other end and switch (K
1) common port link to each other variable resistor (R
2) a termination switch (K
1), the negative pole of another termination direct supply.
2. a kind of automatic control circuit demonstration instrument of common photoelectric device according to claim 1 is characterized in that: voltage table (V), light emitting diode (G
5), photoresistance (R
4), phototriode (G
4), photodiode (G
3), photoelectricity thyristor (G
2), photoelectrical coupler (G
1), switch (K
2), switch (K
1), variable resistor (R
2) and power switch (K) place the front of demonstration board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101442862A CN101807359B (en) | 2010-03-16 | 2010-03-16 | Automatic control circuit demonstration instrument of common photoelectric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101442862A CN101807359B (en) | 2010-03-16 | 2010-03-16 | Automatic control circuit demonstration instrument of common photoelectric device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101807359A true CN101807359A (en) | 2010-08-18 |
| CN101807359B CN101807359B (en) | 2011-11-16 |
Family
ID=42609138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101442862A Expired - Fee Related CN101807359B (en) | 2010-03-16 | 2010-03-16 | Automatic control circuit demonstration instrument of common photoelectric device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101807359B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968938A (en) * | 2010-09-16 | 2011-02-09 | 盐城师范学院 | Body inductive automatic control circuit demonstrator |
| CN102097027A (en) * | 2010-11-22 | 2011-06-15 | 盐城师范学院 | Characteristic demonstrator for ultraviolet sensors, infrared sensors, laser sensors |
| CN102222439A (en) * | 2011-06-28 | 2011-10-19 | 南京化工职业技术学院 | Demonstrating instrument for automatic control circuit of common photoelectric device |
| CN102385810A (en) * | 2011-10-19 | 2012-03-21 | 盐城师范学院 | Demonstration instrument for semiconductor photosensitive component characteristics |
| CN102509499A (en) * | 2011-11-01 | 2012-06-20 | 盐城师范学院 | Automatic control circuit characteristic demonstration instrument for laser device laser |
| CN103906293A (en) * | 2012-12-27 | 2014-07-02 | 深圳市海洋王照明工程有限公司 | Control circuit of indicating lamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404177Y (en) * | 1999-12-03 | 2000-11-01 | 伍玉林 | Experimental instruments for studying electronic technique and microcomputer base course for pupils of primary and middle schools |
| CN2507093Y (en) * | 2001-11-01 | 2002-08-21 | 赵云龙 | Portable magnetic connected photoelectric demonstrator for student |
| CN101042812A (en) * | 2006-03-23 | 2007-09-26 | 上海市嘉定区第二中学 | Photoelectric signal conversion demonstration instrument |
-
2010
- 2010-03-16 CN CN2010101442862A patent/CN101807359B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404177Y (en) * | 1999-12-03 | 2000-11-01 | 伍玉林 | Experimental instruments for studying electronic technique and microcomputer base course for pupils of primary and middle schools |
| CN2507093Y (en) * | 2001-11-01 | 2002-08-21 | 赵云龙 | Portable magnetic connected photoelectric demonstrator for student |
| CN101042812A (en) * | 2006-03-23 | 2007-09-26 | 上海市嘉定区第二中学 | Photoelectric signal conversion demonstration instrument |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968938A (en) * | 2010-09-16 | 2011-02-09 | 盐城师范学院 | Body inductive automatic control circuit demonstrator |
| CN101968938B (en) * | 2010-09-16 | 2012-07-18 | 盐城师范学院 | Body inductive automatic control circuit demonstrator |
| CN102097027A (en) * | 2010-11-22 | 2011-06-15 | 盐城师范学院 | Characteristic demonstrator for ultraviolet sensors, infrared sensors, laser sensors |
| CN102222439A (en) * | 2011-06-28 | 2011-10-19 | 南京化工职业技术学院 | Demonstrating instrument for automatic control circuit of common photoelectric device |
| CN102385810A (en) * | 2011-10-19 | 2012-03-21 | 盐城师范学院 | Demonstration instrument for semiconductor photosensitive component characteristics |
| CN102509499A (en) * | 2011-11-01 | 2012-06-20 | 盐城师范学院 | Automatic control circuit characteristic demonstration instrument for laser device laser |
| CN103906293A (en) * | 2012-12-27 | 2014-07-02 | 深圳市海洋王照明工程有限公司 | Control circuit of indicating lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101807359B (en) | 2011-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101807359B (en) | Automatic control circuit demonstration instrument of common photoelectric device | |
| CN100590677C (en) | Heat sensitive resistance, photosensitive resistance, force sensitive resistance, humidity sensitive resistance, magnetism sensitive resistance variability feature demonstrator | |
| CN206992934U (en) | More electric capacity series average-voltage circuits | |
| CN201837695U (en) | Mobile terminal data line detection circuit and detection device | |
| CN102402885A (en) | Instrument for demonstrating characteristics of commonly used light sensitive element | |
| CN202102625U (en) | Common photoelectric device automatic control circuit demonstration instrument | |
| CN201583940U (en) | Device for indicating running state of network and network terminal | |
| CN103399242A (en) | Photoelectric coupler detector | |
| CN103683264A (en) | Circuit for preventing reverse plug in of direct current power supply and lamp | |
| CN102097027A (en) | Characteristic demonstrator for ultraviolet sensors, infrared sensors, laser sensors | |
| CN102222439A (en) | Demonstrating instrument for automatic control circuit of common photoelectric device | |
| CN102385810A (en) | Demonstration instrument for semiconductor photosensitive component characteristics | |
| CN202435015U (en) | Power supply system | |
| CN102074153B (en) | Relay switch characteristic demonstrator | |
| CN101968937B (en) | Semiconductor gas sensitive element variable characteristic demonstrating instrument | |
| CN104466897A (en) | Overvoltage protection circuit and lamp | |
| CN202003560U (en) | Photoelectric property demonstration instrument of light-emitting diode | |
| CN104575197A (en) | Instrument for demonstrating automatic control circuit comprising commonly-used photoelectric components | |
| CN207460131U (en) | A kind of low consumption circuit that power supply positive and negative can be connect using metal-oxide-semiconductor realization | |
| CN203085035U (en) | Sensitive resistor automatic control circuit demonstration instrument | |
| CN102419924A (en) | Humidity sensing characteristic demonstration instrument of organic polymer humidity sensor | |
| CN202949098U (en) | Universal alternating current/direct current plug with lamp within wide voltage range | |
| CN201157945Y (en) | Isolated argon arc-welding set welding gun switch signal capturing circuit of transformer | |
| CN203552495U (en) | Answer device capable of carrying out multi-answer choice | |
| CN204465055U (en) | Indicator light change-over circuit is full of without postponing charging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20120316 |