CN107682999A - A kind of auto-controlling device for exciter lamp - Google Patents
A kind of auto-controlling device for exciter lamp Download PDFInfo
- Publication number
- CN107682999A CN107682999A CN201711073011.2A CN201711073011A CN107682999A CN 107682999 A CN107682999 A CN 107682999A CN 201711073011 A CN201711073011 A CN 201711073011A CN 107682999 A CN107682999 A CN 107682999A
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- CN
- China
- Prior art keywords
- commutation diode
- auto
- diode
- negative pole
- controlling device
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses a kind of auto-controlling device for exciter lamp,Including opto-coupler chip TCA345A,Photo resistance RT1,IGCT VT1,Transistor T1,Commutation diode D1,Commutation diode D2,Commutation diode D3,Commutation diode D1 positive pole is connected with the live wire of civil power,The commutation diode D2 positive pole negative pole with commutation diode D3 respectively,Electric capacity C1 one end is connected,Commutation diode D3 positive pole is connected to the ground,The electric capacity C1 other end is connected by resistance R1 with the live wire of civil power,The one end of the live wire of civil power also with illuminating lamp HL1 is connected,Commutation diode D1 negative pole,Commutation diode D2 negative pole be connected jointly with voltage-regulator diode VD1 negative pole the present invention auto-controlling device for exciter lamp,Opto-coupler chip TCA345A is coordinated based on photo resistance,Realize automatic switch lighting lamp,Circuit is simple,Securely and reliably,Cost is cheap,The sensitivity of photo resistance can be adjusted,It is easy to use,Have a good application prospect.
Description
Technical field
The present invention relates to electronic circuit technology field, and in particular to a kind of auto-controlling device for exciter lamp.
Background technology
With the fast development of modern intelligent building, the importance that illuminating lamp automatically controls is more and more obvious, compared with tradition
By switching value or manually control based on lighting control mode, have energy-conserving and environment-protective, safety and stability, using flexible it is excellent
Point.At present, on the market, illuminating lamp automatic control circuit, circuit is more complicated, and cost is higher, is not easy to batch and installs and uses, presses down
That has made illuminating lamp automatically controls is widely popularized.
The content of the invention
The purpose of the present invention is to overcome existing illuminating lamp automatic control circuit on the market, and circuit is more complicated, cost
It is higher, it is not easy to the problem of batch is installed and used.The auto-controlling device for exciter lamp of the present invention, optocoupler is coordinated based on photo resistance
Chip TCA345A, automatic switch lighting lamp is realized, circuit is simple, and securely and reliably, cost is cheap, can adjust photo resistance
Sensitivity, it is easy to use, have a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of auto-controlling device for exciter lamp, including opto-coupler chip TCA345A, photo resistance RT1, IGCT VT1, transistor
T1, commutation diode D1, commutation diode D2, commutation diode D3,
The positive pole of the commutation diode D1 is connected with the live wire of civil power, the positive pole of the commutation diode D2 respectively with rectification
Diode D3 negative pole, electric capacity C1 one end are connected, and the positive pole of the commutation diode D3 is connected to the ground, the electric capacity C1
The other end be connected by resistance R1 with the live wire of civil power, the one end of the live wire of the civil power also with illuminating lamp HL1 is connected,
The negative pole of the negative pole of the commutation diode D1, commutation diode D2 negative pole jointly with voltage-regulator diode VD1 is connected, described
Voltage-regulator diode VD1 positive pole is connected, the negative pole of the voltage-regulator diode the VD1 also emitter stage with transistor T1, electricity respectively
Resistance R2 one end, opto-coupler chip TCA345A second pin, potentiometer RP1 one end are connected, and the potentiometer RP1's is another
Also the first pin with opto-coupler chip TCA345A, photo resistance RT1 one end are connected respectively for one end, the photo resistance RT1
The other end be connected to the ground, the 3rd pin of the opto-coupler chip TCA345A is connected to the ground, the opto-coupler chip
Electric capacity C2, the 4th pin difference of the opto-coupler chip TCA345A are provided between TCA345A the first pin and the 3rd pin
The base stage of the other end, transistor T1 with resistance R2, resistance R3 one end are connected, and the other end of the resistance R3 is connected to the ground
Connect, the emitter stage of the transistor T1 is connected to the ground by resistance R4, the emitter stage of the transistor T1 be also powered hold C3 with
IGCT VT1 gate pole is connected, and the other end of the IGCT VT1 is connected with the zero line of civil power.
Foregoing auto-controlling device for exciter lamp, filter capacitor is parallel between the positive and negative electrode of the voltage-regulator diode VD1
C4, the positive pole of the filter capacitor C4 are connected with voltage-regulator diode VD1 negative pole, the negative pole of the filter capacitor C4 and voltage stabilizing
Diode VD1 positive pole is connected.
Foregoing auto-controlling device for exciter lamp, the transistor T1 are NPN transistor.
Foregoing auto-controlling device for exciter lamp, one end of the illuminating lamp HL1 are also in series with switch S1.
Foregoing auto-controlling device for exciter lamp, the IGCT VT1 are bidirectional thyristor.
Foregoing auto-controlling device for exciter lamp, the power of the illuminating lamp HL1 is 100W.
Foregoing auto-controlling device for exciter lamp, series connection is fuse F1 on the live wire of the civil power.
The beneficial effects of the invention are as follows：The auto-controlling device for exciter lamp of the present invention, optocoupler core is coordinated based on photo resistance
Piece TCA345A, automatic switch lighting lamp is realized, circuit is simple, and securely and reliably, cost is cheap, can adjust the spirit of photo resistance
Sensitivity, it is easy to use, have a good application prospect.
Brief description of the drawings
Fig. 1 is the circuit diagram of the auto-controlling device for exciter lamp of the present invention.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in figure 1, the present invention auto-controlling device for exciter lamp, including opto-coupler chip TCA345A, photo resistance RT1,
IGCT VT1, transistor T1, commutation diode D1, commutation diode D2, commutation diode D3,
The positive pole of the commutation diode D1 is connected with the live wire of civil power, the positive pole of the commutation diode D2 respectively with rectification
Diode D3 negative pole, electric capacity C1 one end are connected, and the positive pole of the commutation diode D3 is connected to the ground, the electric capacity C1
The other end be connected by resistance R1 with the live wire of civil power, the one end of the live wire of the civil power also with illuminating lamp HL1 is connected,
The negative pole of the negative pole of the commutation diode D1, commutation diode D2 negative pole jointly with voltage-regulator diode VD1 is connected, described
Voltage-regulator diode VD1 positive pole is connected, the negative pole of the voltage-regulator diode the VD1 also emitter stage with transistor T1, electricity respectively
Resistance R2 one end, opto-coupler chip TCA345A second pin, potentiometer RP1 one end are connected, and the potentiometer RP1's is another
Also the first pin with opto-coupler chip TCA345A, photo resistance RT1 one end are connected respectively for one end, the photo resistance RT1
The other end be connected to the ground, the 3rd pin of the opto-coupler chip TCA345A is connected to the ground, the opto-coupler chip
Electric capacity C2, the 4th pin difference of the opto-coupler chip TCA345A are provided between TCA345A the first pin and the 3rd pin
The base stage of the other end, transistor T1 with resistance R2, resistance R3 one end are connected, and the other end of the resistance R3 is connected to the ground
Connect, the emitter stage of the transistor T1 is connected to the ground by resistance R4, the emitter stage of the transistor T1 be also powered hold C3 with
IGCT VT1 gate pole is connected, and the other end of the IGCT VT1 is connected with the zero line of civil power.
Preferably, filter capacitor C4, the filter capacitor C4 are parallel between the positive and negative electrode of the voltage-regulator diode VD1
Positive pole be connected with voltage-regulator diode VD1 negative pole, the negative pole of the filter capacitor C4 and voltage-regulator diode VD1 positive pole phase
Connection, the stability of opto-coupler chip TCA345A operating voltages, the work that civil power improves after over commutation, voltage stabilizing, filtering can be ensured
Make voltage, it is reliable and stable.
Preferably, the transistor T1 is NPN transistor.
Preferably, one end of the illuminating lamp HL1 is also in series with switch S1, can control opening for illuminating lamp HL1 manually
Close, normal condition lower switch S1 is closure.
Preferably, the IGCT VT1 is bidirectional thyristor.
Preferably, the power of the illuminating lamp HL1 is 100W, can according to the strong and weak automatic switch lighting lamp HL1 of light,
Energy-conserving and environment-protective are obtained, the purpose automatically controlled.
Preferably, series connection is fuse F1 on the live wire of the civil power, ensures that the electric current of civil power is excessive, burns out illuminating lamp certainly
Each electronic component in dynamic control device.
The auto-controlling device for exciter lamp of the present invention, operation principle are as follows：When ambient light is dark, photo resistance RT1
Resistance is in high value, when second pin electricity of the voltage higher than opto-coupler chip TCA345A of opto-coupler chip TCA345A the first pin
Pressure 0.7 times when, opto-coupler chip TCA345A the 4th pin output end also be in high value, now, transistor T1 turn on,
And form a trigger pulse in its emitter stage and give IGCT VT1, turn on IGCT VT1, illuminating lamp HL1 is powered and lighted；
When ambient light is brighter, transistor T1 cut-offs, and IGCT VT1 gate pole no current, circuit are not turned on, illuminating lamp HL1 is not
It is powered and extinguishes.
In summary, auto-controlling device for exciter lamp of the invention, opto-coupler chip TCA345A is coordinated based on photo resistance,
Automatic switch lighting lamp is realized, circuit is simple, and securely and reliably, cost is cheap, can adjust the sensitivity of photo resistance, user
Just, have a good application prospect.
General principle, the main features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
- A kind of 1. auto-controlling device for exciter lamp, it is characterised in that：Including opto-coupler chip TCA345A, photo resistance RT1, brilliant lock Pipe VT1, transistor T1, commutation diode D1, commutation diode D2, commutation diode D3,The positive pole of the commutation diode D1 is connected with the live wire of civil power, the positive pole of the commutation diode D2 respectively with rectification Diode D3 negative pole, electric capacity C1 one end are connected, and the positive pole of the commutation diode D3 is connected to the ground, the electric capacity C1 The other end be connected by resistance R1 with the live wire of civil power, the one end of the live wire of the civil power also with illuminating lamp HL1 is connected, The negative pole of the negative pole of the commutation diode D1, commutation diode D2 negative pole jointly with voltage-regulator diode VD1 is connected, described Voltage-regulator diode VD1 positive pole is connected, the negative pole of the voltage-regulator diode the VD1 also emitter stage with transistor T1, electricity respectively Resistance R2 one end, opto-coupler chip TCA345A second pin, potentiometer RP1 one end are connected, and the potentiometer RP1's is another Also the first pin with opto-coupler chip TCA345A, photo resistance RT1 one end are connected respectively for one end, the photo resistance RT1 The other end be connected to the ground, the 3rd pin of the opto-coupler chip TCA345A is connected to the ground, the opto-coupler chip Electric capacity C2, the 4th pin difference of the opto-coupler chip TCA345A are provided between TCA345A the first pin and the 3rd pin The base stage of the other end, transistor T1 with resistance R2, resistance R3 one end are connected, and the other end of the resistance R3 is connected to the ground Connect, the emitter stage of the transistor T1 is connected to the ground by resistance R4, the emitter stage of the transistor T1 be also powered hold C3 with IGCT VT1 gate pole is connected, and the other end of the IGCT VT1 is connected with the zero line of civil power.
- 2. auto-controlling device for exciter lamp according to claim 1, it is characterised in that：The voltage-regulator diode VD1 just, Filter capacitor C4 is parallel between negative pole, the positive pole of the filter capacitor C4 is connected with voltage-regulator diode VD1 negative pole, described Filter capacitor C4 negative pole is connected with voltage-regulator diode VD1 positive pole.
- 3. auto-controlling device for exciter lamp according to claim 1, it is characterised in that：The transistor T1 is that NPN type is brilliant Body pipe.
- 4. auto-controlling device for exciter lamp according to claim 1, it is characterised in that：One end of the illuminating lamp HL1 is also It is in series with switch S1.
- 5. auto-controlling device for exciter lamp according to claim 1, it is characterised in that：The IGCT VT1 is two-way crystalline substance Brake tube.
- 6. auto-controlling device for exciter lamp according to claim 1, it is characterised in that：The power of the illuminating lamp HL1 is 100W。
- 7. auto-controlling device for exciter lamp according to claim 1, it is characterised in that：Connected on the live wire of the civil power and be Fuse F1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711073011.2A CN107682999A (en) | 2017-11-03 | 2017-11-03 | A kind of auto-controlling device for exciter lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711073011.2A CN107682999A (en) | 2017-11-03 | 2017-11-03 | A kind of auto-controlling device for exciter lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107682999A true CN107682999A (en) | 2018-02-09 |
Family
ID=61146276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711073011.2A Withdrawn CN107682999A (en) | 2017-11-03 | 2017-11-03 | A kind of auto-controlling device for exciter lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107682999A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526097A (en) * | 2018-11-06 | 2019-03-26 | 罗曦芃 | Intelligent LED desk lamp |
-
2017
- 2017-11-03 CN CN201711073011.2A patent/CN107682999A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526097A (en) * | 2018-11-06 | 2019-03-26 | 罗曦芃 | Intelligent LED desk lamp |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180209 |
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| WW01 | Invention patent application withdrawn after publication |