CN209419947U - A kind of adjusting control circuit - Google Patents
A kind of adjusting control circuit Download PDFInfo
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- CN209419947U CN209419947U CN201821898298.2U CN201821898298U CN209419947U CN 209419947 U CN209419947 U CN 209419947U CN 201821898298 U CN201821898298 U CN 201821898298U CN 209419947 U CN209419947 U CN 209419947U
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Abstract
The utility model provides a kind of adjusting control circuit, rectifying output circuit and load access circuit including both ends are arranged in, are connected with micro-processor interface circuit, linear voltage-stabilizing circuit, DALI module, DALI telecommunication circuit and LEDset circuit between the rectifying output circuit and load access circuit.The purpose of the utility model embodiment is to provide a kind of adjusting control circuit, is terminated into alternating current by the DA DA in DALI module, it can be achieved that dimming substantially and increasing PUSH function.Pass through change extrapolation resistance simultaneously, adjust LEDset resistance, so as to adjust output electric current, and then driving output electric current is changed, drive model can be greatly reduced, the lamps and lanterns of different current parameters can be matched by single driving, it realizes a tractor serves several purposes, effectively increases the efficiency and practicability of brightness adjustment control, and then effectively expand the scope of application, and while realizing basic dimming function, reduce costs.
Description
Technical field
The utility model relates to electronic circuit technology field more particularly to a kind of adjusting control circuits.
Background technique
Currently, DALI (digital address Lighting Interface) is international standard, popular signal light control protocol bus, adopt
With the digital transmission of Manchester's code, there is whole, block switch and light modulation, scene mode, addressing light modulation and inquiry lamp
The powerful function such as tool state.Accurate, addressable, stabilization with light modulation, can centralized control, it is easy for installation the features such as.
In the prior art, accurate brightness adjustment control is carried out to single lamp or lamp group by DALI light adjusting circuit, but existed as follows
Problem: the use cost of DALI light adjusting circuit is expensive and applicable surface is not wide, is only applicable in large-scale light of stage or market
The illumination of the scenes such as light, cost performance is not high for average family and small-sized scene lighting；And it is directed to different visitors
The different parameters of people need to develop a series of different drivers to carry out matching compatibility, development process from different lamps and lanterns
Complexity causes production cost higher.
Utility model content
The purpose of the utility model embodiment is to provide a kind of adjusting control circuit, to solve existing DALI light adjusting circuit
The technical issues of scope of application is small and higher cost to effectively expand the scope of application, and is realizing basic dimming function
While, reduce cost.
To solve the above-mentioned problems, the utility model embodiment provides a kind of adjusting control circuit, including is arranged two
The rectifying output circuit and load access circuit at end, are connected with micro- between the rectifying output circuit and load access circuit
Processing circuit, linear voltage-stabilizing circuit, DALI module, DALI telecommunication circuit and LEDset circuit；
The input terminal of the DALI module is connected to alternating current by push switch, and the output end of the DALI module passes through
The DALI telecommunication circuit is connected to the micro-processor interface circuit, the micro-processor interface circuit by the linear voltage-stabilizing circuit with it is described
The feeder ear of DALI module connects, and the LEDset circuit is connect with the voltage controling end of the DALI module；
The LEDset circuit includes operational amplification circuit and photo-coupler, and the input terminal of the LEDset circuit is in parallel
Resistance R55, resistance R59, zener diode are connected, the tie point between the resistance R55 and the resistance R59 passes through triode
Emitter, collector and the resistance R71 of Q7 is connected to the ground, and the base stage of the triode Q7 passes through resistance R48 and the resistance
R71 is in parallel, and the resistance R71 is connected in parallel resistance R49, capacitor C35, and the collector of the triode Q7 is put by the operation
Big circuit is connect with the input terminal of the photo-coupler, and the output end of the photo-coupler is connect with the collector of triode Q12,
The emitter of the triode Q12 is grounded, and the base stage of the triode Q12 is connected to the DALI module by resistance R66
Voltage controling end.
Further, the DALI telecommunication circuit includes rectifier bridge D140, photo-coupler U140, photo-coupler U141, institute
Rectifier bridge D140 is stated to connect with the DALI module, the first output end of the rectifier bridge D140 respectively with capacitor C1, triode
The emitter of Q143, capacitor C140, resistance R143, capacitor C144, resistance R147, resistance R145A, capacitor C143, resistance R146,
Triode Q144, zener diode Z140 connection；
The second output terminal of the rectifier bridge D140 respectively with capacitor C1, the collector of triode Q143, resistance R142, three
The emitter of pole pipe Q141 connects；
The second output terminal of the rectifier bridge D140 is connect with the emitter of the collector of triode Q142 and triode Q1,
The base stage of institute triode Q143 is connect with capacitor C140, resistance R143 respectively, the base stage of triode Q142 respectively with capacitor C144,
Resistance R147 connection；
The base stage of triode Q141 is connect with the collector of triode Q1, and the base stage and triode of the triode Q141
Tie point between the collector of Q1 is connected to resistance R145A by concatenated resistance R145D, resistance R145C, resistance R145B,
The collector of triode Q141 is connect with the input terminal of the collector of triode Q144, the photo-coupler U141 respectively；
The base stage of triode Q142 is connect with resistance R147, resistance R150, and resistance R146 is connect with resistance C147, capacitor
C147 is connected to the collector of triode Q145 by resistance R149, and capacitor C147 passes through resistance R149's and triode Q145
Tie point between collector is connected to resistance R150 by resistance R148, and the tie point between resistance R148 and resistance 150 connects
It is connected to the photo-coupler U140；
The emitter of triode Q145 is connect with the input terminal of photo-coupler U141, the base stage and pressure stabilizing two of triode Q145
Pole pipe Z140 connection, and the tie point between the base stage of triode Q145 and zener diode Z140 is connected to by capacitor C148
The output end of the output end of photo-coupler U141, photo-coupler U141 and photo-coupler U140 are altogether；
An input terminal of the rectifier bridge D140 is connected to resistance R146 and three by concatenated resistance R140, resistance R141
The base stage of pole pipe Q144.
Further, the linear voltage-stabilizing circuit include capacitor C22, triode Q2, resistance R16, zener diode ZD5,
Capacitor C7, diode D12 and inductance coil T3B；
Emitter, resistance R16, capacitor C7, diode D12 and the zener diode ZD5 of the capacitor C22 and triode Q2
Connection.
Further, the rectifying output circuit includes rectification circuit and filter circuit, and the rectification circuit passes through described
Filter circuit is connect with the micro-processor interface circuit.
The utility model embodiment provides a kind of adjusting control circuit, is terminated by the DA DA in DALI module into alternating current,
It may be implemented to dim substantially by push switch, solve in the case where no light modulator perhaps light adjusting system or DALI
The problem of line powers on when forcing down high with voltage, is also able to achieve basic light modulation, and increase PUSH function.While by adjusting
LEDset resistance, adjustment output electric current are able to solve the problem of driving of single parameter is only used for single parameter lamps and lanterns, and one
Power supply matches the lamps and lanterns of big multi-parameter in the market, effectively increases the efficiency and practicability of brightness adjustment control.
Detailed description of the invention
Fig. 1 is a kind of adjusting control circuit working principle diagram provided by the utility model；
Fig. 2 is the voltage regulator circuit figure in a kind of adjusting control circuit provided by the utility model；
Fig. 3 is the DALI module reduction figure in a kind of adjusting control circuit provided by the utility model；
Fig. 4 is the DALI telecommunication circuit figure in a kind of adjusting control circuit provided by the utility model；
Fig. 5 is the LEDset circuit diagram in a kind of adjusting control circuit provided by the utility model；
Fig. 6 is the connection figure of the DALI telecommunication circuit and alternating current in a kind of adjusting control circuit provided by the utility model；
Fig. 7 is the LEDset resistance position setting figure in a kind of adjusting control circuit provided by the utility model；
Fig. 8 is the curve of the LEDset resistance and output electric current in a kind of adjusting control circuit provided by the utility model
Figure；
Fig. 9 is the control flow of the DALI PUSH+LEDset in a kind of adjusting control circuit provided by the utility model
Figure.
Wherein, the attached drawing mark in Figure of description are as follows:
101, micro-processor interface circuit；102, DALI module；103, linear voltage-stabilizing circuit；104, LEDset circuit.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 9 is please referred to, the utility model embodiment provides a kind of adjusting control circuit, including both ends are arranged in
Rectifying output circuit and load access circuit, are connected with micro process between the rectifying output circuit and load access circuit
Circuit 101, linear voltage-stabilizing circuit 103, DALI module 102, DALI telecommunication circuit and LEDset circuit 104；
The input terminal of the DALI module 102 is connected to alternating current, the output of the DALI module 102 by push switch
End is connected to the micro-processor interface circuit 101 by the DALI telecommunication circuit, and the micro-processor interface circuit 101 passes through described linear steady
Volt circuit 103 is connect with the feeder ear of the DALI module 102, the electricity of the LEDset circuit 104 and the DALI module 102
Press control terminal connection；
The LEDset circuit 104 includes operational amplification circuit and photo-coupler, the input of the LEDset circuit 104
End is connected in parallel resistance R55, resistance R59, zener diode, and the tie point between the resistance R55 and the resistance R59 passes through
Emitter, collector and the resistance R71 of triode Q7 is connected to the ground, and the base stage of the triode Q7 passes through resistance R48 and institute
Resistance R71 parallel connection is stated, the resistance R71 is connected in parallel the collector of resistance R49, capacitor C35, the triode Q7 described in
Operational amplification circuit is connect with the input terminal of the photo-coupler, the output end of the photo-coupler and the current collection of triode Q12
Pole connection, the emitter ground connection of the triode Q12, the base stage of the triode Q12 are connected to the DALI by resistance R66
The voltage controling end of module 102.
In the utility model embodiment, referring to Fig. 9, it is understood that passing through the input terminal in DALI module 102
For the end DA DA, in the port DA DA input ac voltage, after alternating voltage is rectified by rectifier bridge, by micro-processor interface circuit 101
AC signal is converted to direct current signal instruction by transistor circuit, and direct current signal is referred to by the processing for carrying out AC signal
Order is sent to rear class microprocessor, arrives instruction after microprocessor section, identifies that the instruction is PUSH signal instruction, is referred to according to PUSH
It enables, the output of micro-processor interface circuit 101 shutdown or open signal realize PUSH function, referring to Fig. 6, being the DA of DALI module 102
The port DA access city electrical schematic is not necessarily to external light modulator, is realized by button switch by terminating in DA DA into alternating current
PUSH dimming function.Moreover, by changing LEDset resistance value, so that the voltage of the pin 5 of DALI module 102 changes, according to
The different voltages of DALI pin 5 export different PWM duty cycles to pin 7, primary IC are being transmitted to by optocoupler, to realize
Dimming function.Fig. 7-Fig. 8 is please referred to, by matching R55, R59, R49, the resistance value ratio of R71 realizes LEDset (Gen 2.0),
Output electric current meets following formula: Iout=1000*5/LEDset.
The purpose of the utility model embodiment is to provide a kind of adjusting control circuit, passes through the DA DA in DALI module 102
It terminates into alternating current, may be implemented to dim substantially by push switch, solve the no light modulator or light adjusting system the case where
Under or DALI line the problem of powering on when forcing down high with voltage, being also able to achieve basic light modulation, and increase PUSH function.Simultaneously
By adjusting LEDset resistance, adjustment output electric current, the driving for being able to solve single parameter is only used for single parameter lamps and lanterns
Problem, a power supply match the lamps and lanterns of big multi-parameter in the market, effectively increase the efficiency and practicability of brightness adjustment control.
Referring to Fig. 4, the DALI telecommunication circuit includes rectifier bridge D140, photo-coupler U140, photo-coupler U141, institute
Rectifier bridge D140 is stated to connect with the DALI module 102, the first output end of the rectifier bridge D140 respectively with capacitor C1, three poles
Emitter, capacitor C140, resistance R143, capacitor C144, resistance R147, resistance R145A, the capacitor C143, resistance of pipe Q143
R146, triode Q144, zener diode Z140 connection；
The second output terminal of the rectifier bridge D140 respectively with capacitor C1, the collector of triode Q143, resistance R142, three
The emitter of pole pipe Q141 connects；
The second output terminal of the rectifier bridge D140 is connect with the emitter of the collector of triode Q142 and triode Q1,
The base stage of institute triode Q143 is connect with capacitor C140, resistance R143 respectively, the base stage of triode Q142 respectively with capacitor C144,
Resistance R147 connection；
The base stage of triode Q141 is connect with the collector of triode Q1, and the base stage and triode of the triode Q141
Tie point between the collector of Q1 is connected to resistance R145A by concatenated resistance R145D, resistance R145C, resistance R145B,
The collector of triode Q141 is connect with the input terminal of the collector of triode Q144, the photo-coupler U141 respectively；
The base stage of triode Q142 is connect with resistance R147, resistance R150, and resistance R146 is connect with resistance C147, capacitor
C147 is connected to the collector of triode Q145 by resistance R149, and capacitor C147 passes through resistance R149's and triode Q145
Tie point between collector is connected to resistance R150 by resistance R148, and the tie point between resistance R148 and resistance 150 connects
It is connected to the photo-coupler U140；
The emitter of triode Q145 is connect with the input terminal of photo-coupler U141, the base stage and pressure stabilizing two of triode Q145
Pole pipe Z140 connection, and the tie point between the base stage of triode Q145 and zener diode Z140 is connected to by capacitor C148
The output end of the output end of photo-coupler U141, photo-coupler U141 and photo-coupler U140 are altogether；
An input terminal of the rectifier bridge D140 is connected to resistance R146 and three by concatenated resistance R140, resistance R141
The base stage of pole pipe Q144.
In the utility model embodiment, linear voltage-stabilizing circuit 103 is inputted by D140 rectifier bridge first voltage into
Row shaping, rectifier bridge ensure that the port DA DA in DALI module 102 can be with input ac voltage, so as to realize PUSH
Function.Electrical isolation is realized by photo-coupler U141, and DALI signal is transferred to rear class microprocessor processes.Pass through optical coupling
Device U140 realizes electrical isolation, and the signal that rear class microprocessor is sent is fed back to prime, realizes reception and the hair of DALI signal
It send.
Referring to Fig. 2, in the present embodiment, the linear voltage-stabilizing circuit 103 includes capacitor C22, triode Q2, resistance
R16, zener diode ZD5, capacitor C7, diode D12 and inductance coil T3B；
Emitter, resistance R16, capacitor C7, diode D12 and the zener diode ZD5 of the capacitor C22 and triode Q2
Connection.
In the utility model embodiment, it is DALI module that linear voltage-stabilizing circuit 103, which is by inductance coil T3B winding,
102 provide 5V voltage, guarantee that DALI signal can be normally received and be sent.
Referring to Fig. 1, the rectifying output circuit includes rectification circuit and filter circuit, the rectification circuit passes through described
Filter circuit is connect with the micro-processor interface circuit 101.
Implement the utility model embodiment, has the following beneficial effects:
The purpose of the utility model embodiment is to provide a kind of adjusting control circuit, passes through the DA DA in DALI module 102
It terminates into alternating current, may be implemented to dim substantially by push switch, solve the no light modulator or light adjusting system the case where
Under or DALI line the problem of powering on when forcing down high with voltage, being also able to achieve basic light modulation, and increase PUSH function.Simultaneously
By changing extrapolation resistance, LEDset resistance is adjusted, so as to adjust output electric current, and then changes driving output electric current, Ke Yiji
The earth reduces drive model, and the lamps and lanterns of different current parameters can be matched by single driving, a tractor serves several purposes is realized, effectively mentions
The high efficiency and practicability of brightness adjustment control, and then effectively expand the scope of application, and realizing basic dimming function
Meanwhile it reducing costs.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (4)
1. a kind of adjusting control circuit, which is characterized in that rectifying output circuit and load access circuit including both ends are arranged in,
The rectifying output circuit and the load access circuit between be connected with micro-processor interface circuit, linear voltage-stabilizing circuit, DALI module,
DALI telecommunication circuit and LEDset circuit；
The input terminal of the DALI module is connected to alternating current by push switch, and the output end of the DALI module passes through described
DALI telecommunication circuit is connected to the micro-processor interface circuit, and the micro-processor interface circuit passes through the linear voltage-stabilizing circuit and the DALI
The feeder ear of module connects, and the LEDset circuit is connect with the voltage controling end of the DALI module；
The LEDset circuit includes operational amplification circuit and photo-coupler, and the input terminal of the LEDset circuit is connected in parallel electricity
R55, resistance R59, zener diode are hindered, the tie point between the resistance R55 and the resistance R59 passes through the hair of triode Q7
Emitter-base bandgap grading, collector and resistance R71 are connected to the ground, and the base stage of the triode Q7 passes through resistance R48 and the resistance R71 simultaneously
Connection, the resistance R71 is connected in parallel resistance R49, the collector of capacitor C35, the triode Q7 pass through the operation amplifier electricity
Road is connect with the input terminal of the photo-coupler, and the output end of the photo-coupler is connect with the collector of triode Q12, described
The emitter of triode Q12 is grounded, and the base stage of the triode Q12 is connected to the voltage of the DALI module by resistance R66
Control terminal.
2. adjusting control circuit as described in claim 1, which is characterized in that the DALI telecommunication circuit includes rectifier bridge
D140, photo-coupler U140, photo-coupler U141, the rectifier bridge D140 are connect with the DALI module, the rectifier bridge
The first output end of D140 respectively with capacitor C1, the emitter of triode Q143, capacitor C140, resistance R143, capacitor C144, electricity
Hinder R147, resistance R145A, capacitor C143, resistance R146, triode Q144, zener diode Z140 connection；
The second output terminal of the rectifier bridge D140 respectively with capacitor C1, the collector of triode Q143, resistance R142, triode
The emitter of Q141 connects；
The second output terminal of the rectifier bridge D140 is connect with the emitter of the collector of triode Q142 and triode Q1, institute three
The base stage of pole pipe Q143 is connect with capacitor C140, resistance R143 respectively, the base stage of triode Q142 respectively with capacitor C144, resistance
R147 connection；
The base stage of triode Q141 is connect with the collector of triode Q1, and the base stage of the triode Q141 is with triode Q1's
Tie point between collector is connected to resistance R145A, three poles by concatenated resistance R145D, resistance R145C, resistance R145B
The collector of pipe Q141 is connect with the input terminal of the collector of triode Q144, the photo-coupler U141 respectively；
The base stage of triode Q142 is connect with resistance R147, resistance R150, and resistance R146 is connect with resistance C147, and capacitor C147 is logical
The collector that resistance R149 is connected to triode Q145 is crossed, and capacitor C147 passes through the collector of resistance R149 and triode Q145
Between tie point resistance R150 is connected to by resistance R148, the tie point between resistance R148 and resistance 150 is connected to institute
State photo-coupler U140；
The emitter of triode Q145 is connect with the input terminal of photo-coupler U141, the base stage and zener diode of triode Q145
Z140 connection, and the tie point between the base stage of triode Q145 and zener diode Z140 is connected to optocoupler by capacitor C148
The output end of the output end of clutch U141, photo-coupler U141 and photo-coupler U140 are altogether；
An input terminal of the rectifier bridge D140 is connected to resistance R146 and triode by concatenated resistance R140, resistance R141
The base stage of Q144.
3. adjusting control circuit as described in claim 1, which is characterized in that the linear voltage-stabilizing circuit includes capacitor C22, three
Pole pipe Q2, resistance R16, zener diode ZD5, capacitor C7, diode D12 and inductance coil T3B；
Emitter, resistance R16, capacitor C7, diode D12 and the zener diode ZD5 of the capacitor C22 and triode Q2 connects
It connects.
4. adjusting control circuit as described in claim 1, which is characterized in that the rectifying output circuit include rectification circuit and
Filter circuit, the rectification circuit are connect by the filter circuit with the micro-processor interface circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821898298.2U CN209419947U (en) | 2018-11-16 | 2018-11-16 | A kind of adjusting control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821898298.2U CN209419947U (en) | 2018-11-16 | 2018-11-16 | A kind of adjusting control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209419947U true CN209419947U (en) | 2019-09-20 |
Family
ID=67934426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821898298.2U Active CN209419947U (en) | 2018-11-16 | 2018-11-16 | A kind of adjusting control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209419947U (en) |
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2018
- 2018-11-16 CN CN201821898298.2U patent/CN209419947U/en active Active
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