CN206865799U - A kind of controllable silicon light modulation toning LED circuit - Google Patents
A kind of controllable silicon light modulation toning LED circuit Download PDFInfo
- Publication number
- CN206865799U CN206865799U CN201720792523.3U CN201720792523U CN206865799U CN 206865799 U CN206865799 U CN 206865799U CN 201720792523 U CN201720792523 U CN 201720792523U CN 206865799 U CN206865799 U CN 206865799U
- Authority
- CN
- China
- Prior art keywords
- resistance
- pin
- circuit
- connects
- led
- 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.)
- Active
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of controllable silicon light modulation mix colours LED circuit, including connect successively input circuit, rectification circuit, PF values circuit for rectifying, LED constant current light adjusting circuit, LED lamp bead voltage equivalent circuit, peak power switching circuit；The input of input circuit connects with outside electric power network, the output end of input circuit connects with the input of rectification circuit, the output end of rectification circuit connects with the input of PF value circuit for rectifying, the output end of PF value circuit for rectifying connects with the input of LED constant current light adjusting circuit, and the output end of LED constant current light adjusting circuit connects with the input of LED lamp bead voltage equivalent circuit, the input of peak power switching circuit.The utility model can effectively solve the problem that existing controllable silicon light modulation toning LED circuit, and not only circuit is complicated, and due to the problem of use software program controls, and reliability is low.
Description
Technical field
It the utility model is related to a kind of controllable silicon light modulation toning LED circuit.
Background technology
At present, the controllable silicon light modulation toning scheme of in the market is mostly dimmed using scm software controlling switch power supply
Toning operation；Software programming is needed in design, control circuit needs to separate with Switching Power Supply power circuit, and program needs continuous
Debugging change, circuit is complicated and parameter consistency is not high.
Existing controllable silicon light modulation toning LED circuit, not only circuit is complicated, and due to being controlled using software program, can
It is low by property.1. using single-chip computer control system, program can malfunction unavoidably, integrity problem be present；2. electro-optical system separates, peace
Dress is inconvenient, it is necessary to which the engineering staff of specialty is installed, and security risk be present；3. electrochemical capacitor is placed in high-temperature closed box,
Shorten power source life, quality risk be present；4. the scheme combined with control circuit with power circuit, tested for plant produced
Tedious process, fraction defective is high, high expensive.
Utility model content
The purpose of this utility model is to provide a kind of controllable silicon light modulation toning LED circuit, solves existing controllable silicon light modulation
Toning LED circuit, not only circuit is complicated, and due to the problem of use software program controls, and reliability is low, it is specific as follows：1.
Using single-chip computer control system, program can malfunction unavoidably, integrity problem be present；2. electro-optical system separates, installation is inconvenient,
Need the engineering staff of specialty to be installed, security risk be present；3. electrochemical capacitor is placed in high-temperature closed box, shorten the power supply longevity
, quality risk be present in life；4. the scheme combined with control circuit with power circuit, cumbersome for plant produced test step,
Fraction defective is high, high expensive.
Technical scheme is used by the utility model solves its technical problem：A kind of controllable silicon light modulation toning LED circuit,
Input circuit, rectification circuit, PF values circuit for rectifying, LED constant current light adjusting circuit, LED lamp bead voltage including connecting successively are equivalent
Circuit, peak power switching circuit；
The input of input circuit connects with outside electric power network, the output end of input circuit and the input phase of rectification circuit
Connect, the output end of rectification circuit connects with the input of PF value circuit for rectifying, and output end and the LED constant current of PF value circuit for rectifying are adjusted
The input of optical circuit connects, the output end of LED constant current light adjusting circuit and the input of LED lamp bead voltage equivalent circuit, maximum
The input of power switching circuitry connects.LED lamp bead voltage equivalent circuit is used for the LED lamp bead conducting for realizing two kinds of different-colours
Voltage is different, forms the change of colour temperature.
Further, input circuit includes first input port, the second input port, fuse, piezo-resistance；Rectified current
Road includes rectification chip；First input port and the second input port are used for outside electric power network；One end of fuse and the first input
Port connects, and 1 pin AC of the other end and rectification chip connects；2 pin AC of the second input port and rectification chip connect；Pressure-sensitive electricity
The 1 pin AC with rectification chip, 2 pin AC connect respectively at the both ends of resistance.
Further, PF values circuit for rectifying and LED constant current light adjusting circuit include A resistance, IN resistance RIN, B resistance, G electricity
Resistance, electric capacity, the first DP resistance, the 2nd DP resistance, the first DS resistance, the 2nd DS resistance, acyclic homologically trioial optical chip, the first constant current core
Piece, the second constant current chip, the 3rd PF values correction chip, zero resistance, first resistor, second resistance, 3rd resistor, the 4th electricity
Resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the first electrochemical capacitor, the second electrochemical capacitor,
One diode, the second diode, the 3rd diode, the 4th diode, FET,
IN resistance, A resistance, the positive pole of the first electrochemical capacitor, 3 pin+output end of one end of the 4th resistance and rectification chip
Connect；The other end of A resistance and one end of B resistance, 2 pin L ends, one end of electric capacity of the 3rd PF values correction chip connect respectively；B
The other end of resistance, the other end of electric capacity, 3 pin GND of the 3rd PF values correction chip, 7 pin of the 3rd PF values correction chip, the 3rd
One end of resistance and 4 pin of rectification chip-output end connect；One end of 6 pin GATE and G resistance of the 3rd PF values correction chip,
The negative electrode of 4th diode connects；1 pin grid of the other end of G resistance, the anode of the 4th diode and FET connects；The
4 pin CS of three PF values correction chip and 3 pin source electrodes, the other end of 3rd resistor of FET connect；The 2 pin leakage of FET
Pole and one end of the 8th resistance connect, and the other end of the 8th resistance and one end of the 7th resistance connect, the other end of the 7th resistance
3 pin of 2 pin, the second constant current chip, one end of second resistance, 2 pin GND of the 0th chip with the second constant current chip are connected；The
1 pin of two constant current chips and one end of the 5th resistance are connected, and the other end of the 5th resistance and the negative electrode of the second diode are connected, the
One end of the anode of two diodes and the first DS resistance, one end of the first DP resistance, the negative pole of the first electrochemical capacitor are connected；First
The anode of the other end of DS resistance and the first diode connects；5 pin of the negative electrode of the first diode and the first constant current chip, first
One end of resistance is connected, anode, one end of the 6th resistance, the first constant current chip of the other end of first resistor and the 3rd triode
2 pin, 4 pin of the first constant current chip connect；1 pin of the first constant current chip and the other end of the 4th resistance connect；Three or three pole
One end of the negative electrode of pipe and the 9th resistance connects, the other end of the 9th resistance and positive pole, the 2nd DP resistance of the second electrochemical capacitor
One end connect；The other end of 6th resistance and 3 pin of the 0th chip connect；1 pin of acyclic homologically trioial optical chip and zero resistance
One end, one end of the 2nd DS resistance connect；The other end of 2nd DS resistance and the negative pole of the second electrochemical capacitor and the 2nd DP resistance
The other end connect；The other end second resistance other end, 5 pin of the second constant current chip of zero resistance connect.
Further, LED lamp bead voltage equivalent circuit and peak power switching circuit include the first LED light group, the 2nd LED
Lamp group, the 3rd LED light group, the 4th LED light group, the second FET, the 3rd triode, the 4th FET, the first voltage stabilizing two
Pole pipe, the second voltage-regulator diode, optocoupler, the 23rd resistance, the 24th resistance, the 25th resistance, the 26th resistance,
27th resistance, the 28th resistance, the 30th resistance, the 31st resistance, the 32nd resistance, the 33rd resistance,
34th resistance, the 35th resistance, the 36th resistance；
One end of 23rd resistance, one end of the 24th resistance, one end of the 25th resistance, the 31st resistance
One end, the 4th LED light group anode and rectification chip 3 pin+be connected；The anode and the 23rd resistance of 3rd LED light group
The other end, the other end, the other end of the 25th resistance of the 24th resistance be connected；First LED light group, the second LED
Each LED connects successively by both positive and negative polarity in group, the 3rd LED light group, the 4th LED light group L；The other end and light of 31st resistance
4 pin of coupling, the second voltage-regulator diode DZ2 negative electrode connect；One end of the anode of second voltage-regulator diode and the 36th resistance,
3 pin source electrodes of the 4th FET, the negative electrode of the 4th LED light group, the first electrochemical capacitor EC1 negative pole, the first DP resistance it is another
One end, the other end of the first DS resistance, the anode of the second diode connect；3 pin of optocoupler and one end phase of the 35th resistance
Connect, the other end and the other end of the 36th resistance, the 1 pin grid of the 4th FET of the 35th resistance connect；3rd
The drain electrode of 2 pin of the negative electrode of LED light group and the 4th FET connects；
One end of 26th resistance, one end of the 27th resistance, one end of the 28th resistance, the 30th resistance
The positive pole of one end, the anode of the second LED light group and the second electrochemical capacitor connects, the other end of the 26th resistance, the 27th
The anode of the other end of resistance, the other end of the 28th resistance and the first LED light group connects；The negative electrode of first LED light group and
The 2 pin drain electrode of second FET connects；One end of the negative electrode of second LED light group and the 32nd resistance, the 33rd resistance
One end connect；The other end of 30th resistance and the colelctor electrode of the 3rd triode 3, the negative electrode of the first voltage-regulator diode, the 3rd
One end of 14 resistance connects；The 1 pin drain electrode of the other end and the second FET of 34th resistance connects；Second field-effect
3 pin source electrodes of pipe, the other end of the 33rd resistance, the emitter stage of the 3rd triode, 2 pin of optocoupler and the second electrochemical capacitor
Negative pole connects；The anode of first voltage-regulator diode and 1 pin of optocoupler connect.
The beneficial effects of the utility model：Dimmed using the LED lamp bead group conducting voltage difference of two-way different-colour
Toning operation.Designed, occupied little space using optoelectronic integration, small product size be can be made smaller more than Switching Power Supply scheme
Thin, pasters of all elements are completed, and manufacturing process is simple, and production cost is relatively low, and product reliability is high, exempt to install external
Formula power mode, securely and reliably, long lifespan are cost-effective, dim compatible good, no high frequency radiation, are only adjusted with a light modulator
The synchronous adjustment of colour temperature is realized while brightness, it is easy to operate, quick.
Below with reference to drawings and examples, the utility model is described in detail.
Brief description of the drawings
Fig. 1 is circuit diagram of the present utility model.
Embodiment
Embodiment, a kind of controllable silicon light modulation as shown in Figure 1 toning LED circuit, including connect successively input circuit 1,
Rectification circuit 2, PF values circuit for rectifying 3, LED constant current light adjusting circuit 4, LED lamp bead voltage equivalent circuit 5,6, peak power switching
Circuit 7；
The input of input circuit 1 connects with outside electric power network, the output end of input circuit 1 and the input of rectification circuit 2
Connect, the output end of rectification circuit 2 connects with the input of PF values circuit for rectifying 3, the output end and LED of PF values circuit for rectifying 3
The input of constant-current dimming circuit 4 connects, output end and the LED lamp bead voltage equivalent circuit 5,6 of LED constant current light adjusting circuit 4
Input, the input of peak power switching circuit 7 connect.Input circuit 1 carries out AF panel to the electric signal for entering circuit；
The ac voltage signal of input is rectified into d. c. voltage signal by rectification circuit 2；PF values circuit for rectifying 3 is used for input voltage electricity
Stream waveform is corrected；LED constant current light adjusting circuit 4 is used for stabilizing LED current and adjusts the compatibility of controllable silicon dimmer；LED
Lamp bead voltage equivalent circuit 5,6 is used to realize that the LED lamp bead conducting voltage of two kinds of different-colours to be different, forms the change of colour temperature.
Input circuit includes first input port ACL, the second input port ACN, fuse F1, piezo-resistance VR1；Rectification
Circuit includes rectification chip BD1；First input port ACL and the second input port ACN are used for outside electric power network；The one of fuse F1
End and first input port ACL connect, and the other end and rectification chip BD1 1 pin AC connect；Second input port ACN and rectification
Chip BD1 2 pin AC connect；The 1 pin AC with rectification chip BD1,2 pin AC connect respectively at piezo-resistance VR1 both ends.
PF values circuit for rectifying and LED constant current light adjusting circuit include A resistance RA, IN resistance RIN, B resistance RB, G resistance RG, electricity
Hold CLR, the first DP resistance RDP1, the 2nd DP resistance RDP2, the first DS resistance RDS1, the 2nd DS resistance RDS2, acyclic homologically trioial light core
Piece U0, the first constant current chip U1, the second constant current chip U2, the 3rd PF values correction chip U3, zero resistance R0, first resistor R1,
Second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8,
9th resistance R9, the first electrochemical capacitor EC1, the second electrochemical capacitor EC2, the first diode D1, the second diode D2, the three or two pole
Pipe D3, the 4th diode D4, FET Q1,
IN resistance RIN, A resistance RA, the first electrochemical capacitor EC1 positive pole, the 4th resistance R4 one end and rectification chip BD1
3 pin V+ output ends connect；The A resistance RA other end and B resistance RB one end, the 3rd PF values correction chip U3 2 pin VL ends,
Electric capacity CLR one end connects respectively；The B resistance RB other end, the electric capacity CLR other end, the 3rd PF values correction chip U3 3 pin
GND, the 3rd PF values correction chip U3 7 pin, 3rd resistor R3 one end and rectification chip BD1 4 pin V- output ends connect；The
Three PF values correction chip U3 6 pin GATE and G resistance RG one end, the 4th diode D4 negative electrode connect；G resistance RG's is another
The 1 pin grid at end, the 4th diode D4 anode and FET Q1 connects；3rd PF values correction chip U3 4 pin CS and field
Effect pipe Q1 3 pin source electrodes, the 3rd resistor R3 other end connects；FET Q1 2 pin drain electrode and the one of the 8th resistance R8
End connects, and the 8th resistance R8 other end and the 7th resistance R7 one end connect, the 7th resistance R7 other end and the second constant current
Chip U2 2 pin, the second constant current chip U2 3 pin, second resistance R2 one end, the 0th chip U0 2 pin GND are connected；Second
Constant current chip U2 1 pin and the 5th resistance R5 one end are connected, the 5th resistance R5 other end and the second diode D2 negative electrode
It is connected, the second diode D2 anode and the first DS resistance RDS1 one end, the first DP resistance RDP1 one end, the first electrolysis electricity
The negative pole for holding EC1 is connected；The first DS resistance RDS1 other end and the first diode D1 anode connect；First diode D1's
Negative electrode and the first constant current chip U1 5 pin, first resistor R1 one end are connected, the first resistor R1 other end and the 3rd triode
D3 anode, the 6th resistance R6 one end, the first constant current chip U1 2 pin, the first constant current chip U1 4 pin connect；First is permanent
Stream chip U1 1 pin and the 4th resistance R4 other end connect；3rd triode D3 negative electrode and the 9th resistance R9 one end phase
Connect, the 9th resistance R9 other end and the second electrochemical capacitor EC2 positive pole, the 2nd DP resistance RDP2 one end connect；6th electricity
3 pin of the other end and the 0th chip U0 that hinder R6 connect；Acyclic homologically trioial optical chip U0 1 pin and zero resistance R0 one end, second
DS resistance RDS2 one end connects；2nd DS resistance the RDS2 other end and the second electrochemical capacitor EC2 negative pole and the 2nd DP electricity
The resistance RDP2 other end connects；The zero resistance R0 other end second resistance R2 other ends, the second constant current chip U2 5 pin phases
Connect.
LED lamp bead voltage equivalent circuit and peak power switching circuit include the first LED light group LED1, the second LED light group
LED2, the 3rd LED light group LED3, the 4th LED light group LED4, the second FET Q2, the 3rd triode Q3, the 4th FET
Q4, the first voltage-regulator diode DZ1, the second voltage-regulator diode DZ2, optocoupler U4, the 23rd resistance R23, the 24th resistance
R24, the 25th resistance R25, the 26th resistance R26, the 27th resistance R27, the 28th resistance R28, the 30th electricity
Hinder R30, the 31st resistance R31, the 32nd resistance R32, the 33rd resistance R33, the 34th resistance R34, the 30th
Five resistance R35, the 36th resistance R36；
23rd resistance R23 one end, the 24th resistance R24 one end, the 25th resistance R25 one end,
31 resistance R31 one end, the 4th LED light group LED4 anode are connected with rectification chip BD1 3 pin V+；3rd LED light group
LED3 anode and the 23rd resistance the R23 other end, the 24th resistance R24 other end, the 25th resistance R25
The other end is connected；In first LED light group LED1, the second LED light group LED2, the 3rd LED light group LED3, the 4th LED light group LED4
Each LED connects successively by both positive and negative polarity；The 31st resistance R31 other end and optocoupler U4 4 pin, the second voltage-regulator diode
DZ2 negative electrode connects；Second voltage-regulator diode DZ2 anode and the 36th resistance R36 one end, the 4th FET Q4
3 pin source electrodes, the 4th LED light group LED4 negative electrode, the first electrochemical capacitor EC1 negative pole, the first DP resistance RDP1 other end,
The one DS resistance RDS1 other end, the second diode D2 anode connects；Optocoupler U4 3 pin and the one of the 35th resistance R35
End connects, the 35th resistance R35 other end and the 36th resistance R36 other end, the 4th FET Q4 1 pin grid
Pole connects；The 2 pin drain electrode of 3rd LED light group LED3 negative electrode and the 4th FET Q4 connects；
26th resistance R26 one end, the 27th resistance R27 one end, the 28th resistance R28 one end,
The positive pole of 30 resistance R30 one end, the second LED light group LED2 anode and the second electrochemical capacitor EC2 connects, the 26th electricity
Hinder the R26 other end, the 27th resistance R27 other end, the 28th resistance the R28 other end and the first LED light group
LED1 anode connects；The drain electrode of first LED light group LED1 negative electrode and the second FET Q2 2 pin connects；Second LED light group
LED2 negative electrode and the 32nd resistance R32 one end, the 33rd resistance R33 one end connect；30th resistance R30's is another
One end and the 3rd triode Q3 colelctor electrode, the first voltage-regulator diode DZ1 negative electrode, one end of the 34th resistance R34 connect；
The drain electrode of the other end of 34th resistance R34 and the second FET Q2 1 pin connects；Second FET Q2 3 pin source electrodes,
The 33rd resistance R33 other end, the 3rd triode Q3 emitter stage, optocoupler U4 2 pin and the second electrochemical capacitor EC2 it is negative
Pole connects；First voltage-regulator diode DZ1 anode and optocoupler U4 1 pin connect.
Product form and technical characteristic：As shown in Figure 1：1. input circuit, by F1, VR1, form, the city to entering circuit
Electricity carries out AF panel, protects late-class circuit；2. rectification circuit, being made up of BD1, input AC AC voltages be rectified into directly
Flow D/C voltage；3.PF value circuit for rectifying, the correction of input voltage and input current waveform is carried out to grid voltage waveform, is improved to greatest extent
Power network utilization rate of electrical；4.LED constant-current dimming circuits, by U0, U1, U2 chips form for main circuit, stabilizing LED current, have
Overpower/overvoltage etc. is protected, and U0 can adjust the compatibility of controllable silicon dimmer；5/6.LED lamp bead voltage equivalent circuits, by
R26, R27, R28, R23, R24, R25 are formed, and the lamp bead voltage of removal is added on resistance, because two cluster of lamps, ornamental pearl quantity,
So the Vf forward conductions voltage difference that two string LED lamp beads are total, so as to realize the LED lamp bead conducting voltage of two kinds of different-colours not
Together, the change of colour temperature is formed；LED lamp bead circuit, LED1 lamps group form first group with colour temperature LED lamp bead, LED2 with LED3 lamps group
Lamp group forms second group with colour temperature LED lamp bead with LED4 lamps group, and first group differs with second group of LED lamp bead colour temperature；It is 9. maximum
Power switching circuitry, mainly it is made up of Q2, Q3, Q4, U4, R23-R28, optocoupler U4, Q2, Q3, Q4 etc.；LED1 and LED3 lamp group category
In a kind of identical colour temperature lamp bead, LED2 and LED4 belong to another identical colour temperature lamp bead；When input voltage is less than LED2 and LED4
During the total Vf magnitudes of voltage of lamp group, LED2 and LED4 are off state, and Q3 is in cut-off state, and the triggering of DZ1 voltage-stabiliser tubes is constant one
Determine magnitude of voltage, Q2, Q4 conducting, optocoupler is used to isolate Q2, Q4 in different common electrical sites, so as to which LED1 and LED3 lamp groups are led
Logical glimmer, LED light group colour temperature is in minimum value, can be in R23-R28 electricity now because there is electric current to flow through R23-R28 resistance
Electric energy loss is produced in resistance；When input voltage is increased to LED2 and LED4 conducting voltage, LED2 and LED4 conducting glimmers, this
When LED1 and LED3 lamp group brightness ratios LED2 and LED4 it is high, initially enter the light modulation toning stage, R23-R28 resistance is now carried in
Voltage above is the voltage difference of two kinds of different-colour LED light groups, and gradually increase is lost；When input voltage reaches a setting value
When, R33 resistive voltages reach Q3 base-on voltages, Q3 conductings, and voltage-stabiliser tube DZ1 is pulled low to low level, optocoupler shut-off, Q2 and
Q4 is turned off, LED1 and LED3 lamps group is extinguished, and R23-R28 resistance losses are reduced to 0, and now LED light group colour temperature reaches maximum.
The circuit course of work：When circuit access controllable silicon dimmer accesses power network again, during thyristor regulating to least significant end, input
Voltage is 0V, and now LED is in OFF state；When light modulator is adjusted to a certain position, U3 detects that input voltage reaches IC
Start voltage, Q1 is in linear conducting state, but now commutating voltage is less than the minimum conducting voltage of LED lamp bead, so LED
It is in OFF state；When voltage conducting voltage minimum more than LED, LED light group conducting, pass through LED constant current light adjusting circuit 4
Constant current and protection are carried out, with the rise of input voltage, LED light group is brighter, and U0 is provided for controllable silicon and maintained electric current, ensures LED
Do not flashed in low current, LED constant current light adjusting circuit 4 is to realize constant-current dimming function；LED lamp bead voltage equivalent circuit 5,6, most
High-power switching circuit 7 is used to realize toning temperature function, LED1 and LED3 lamp group lamp bead quantity ratio LED2 and LED4 lamp group lamp beads
Quantity is few, and for input voltage from low to high in change procedure, LED1 and LED3 are first bright, bright after LED2 and LED4, but all with input
Voltage becomes big and brightened, and colour temperature also can slowly change, after two groups of LED lamp beads are all completely light, now colour temperature change unobvious,
LED1 and LED3 lamp groups lamp bead is cut off by peak power switching circuit 7 and extinguished, last only remaining LED2 and LED4 lamps group one
Kind of colour temperature lamp bead, but also reduce R23-R28 resistance loss, the whole lamp color temperature changes of LED can with watt level from it is low to
It is high or from high to low.The utility model is exemplarily described above in association with accompanying drawing.Obviously, the utility model implements
It is not subject to the restrictions described above.As long as employ the various non-realities that methodology and technical scheme of the present utility model are carried out
The improvement of matter；Or it is not improved, above-mentioned design of the present utility model and technical scheme are directly applied into other occasions,
Within the scope of protection of the utility model.
Claims (4)
- The LED circuit 1. a kind of controllable silicon light modulation is mixed colours, it is characterised in that：Including input circuit (1), the rectification circuit to connect successively (2), PF values circuit for rectifying (3), LED constant current light adjusting circuit (4), LED lamp bead voltage equivalent circuit (5,6), peak power switching Circuit (7)；The input of input circuit (1) connects with outside electric power network, the output end of input circuit (1) and the input of rectification circuit (2) End connects, and the output end of rectification circuit (2) connects with the input of PF values circuit for rectifying (3), the output of PF values circuit for rectifying (3) End connects with the input of LED constant current light adjusting circuit (4), the output end of LED constant current light adjusting circuit (4) and LED lamp bead voltage etc. Input, the input of peak power switching circuit (7) of effect circuit (5,6) connect；LED lamp bead voltage equivalent circuit (5,6) For realizing that the LED lamp bead conducting voltage of two kinds of different-colours is different, the change of colour temperature is formed.
- The LED circuit 2. controllable silicon light modulation according to claim 1 is mixed colours, it is characterised in that：It is defeated that input circuit includes first Inbound port (ACL), the second input port (ACN), fuse (F1), piezo-resistance (VR1)；Rectification circuit includes rectification chip (BD1)；First input port (ACL) and the second input port (ACN) are used for outside electric power network；One end and first of fuse (F1) Input port (ACL) connects, and 1 pin AC of the other end and rectification chip (BD1) connects；Second input port (ACN) and rectification core 2 pin AC of piece (BD1) connect；The 1 pin AC with rectification chip (BD1), 2 pin AC connect respectively at the both ends of piezo-resistance (VR1).
- The LED circuit 3. controllable silicon light modulation according to claim 2 is mixed colours, it is characterised in that：PF values circuit for rectifying and LED are permanent Flowing light adjusting circuit includes A resistance (RA), IN resistance (RIN), B resistance (RB), G resistance (RG), electric capacity (CLR), the first DP resistance (RDP1), the 2nd DP resistance (RDP2), the first DS resistance (RDS1), the 2nd DS resistance (RDS2), acyclic homologically trioial optical chip (U0), One constant current chip (U1), the second constant current chip (U2), the 3rd PF values correction chip (U3), zero resistance (R0), first resistor (R1), second resistance (R2), 3rd resistor (R3), the 4th resistance (R4), the 5th resistance (R5), the 6th resistance (R6), the 7th electricity Hinder (R7), the 8th resistance (R8), the 9th resistance (R9), the first electrochemical capacitor (EC1), the second electrochemical capacitor (EC2), the one or two pole (D1), the second diode (D2), the 3rd diode (D3), the 4th diode (D4), FET (Q1) are managed,IN resistance (RIN), A resistance (RA), the positive pole of the first electrochemical capacitor (EC1), one end of the 4th resistance (R4) and rectification core 3 pin V+ output ends of piece (BD1) connect；The other end of A resistance (RA) and one end of B resistance (RB), the 3rd PF values correction chip (U3) 2 pin VL ends, one end of electric capacity (CLR) connects respectively；The other end of B resistance (RB), the other end of electric capacity (CLR), 3 pin GND of three PF values correction chip (U3), 7 pin of the 3rd PF values correction chip (U3), one end of 3rd resistor (R3) and rectification 4 pin V- output ends of chip (BD1) connect；One end of 6 pin GATE and G resistance (RG) of the 3rd PF values correction chip (U3), the The negative electrode of four diodes (D4) connects；The other end of G resistance (RG), the anode of the 4th diode (D4) and FET (Q1) 1 pin grid connects；The 4 pin CS and 3 pin source electrodes of FET (Q1) of 3rd PF values correction chip (U3), 3rd resistor (R3) The other end connects；The 2 pin drain electrode of FET (Q1) and one end of the 8th resistance (R8) connect, the other end of the 8th resistance (R8) Connect with one end of the 7th resistance (R7), 2 pin, the second constant current of the other end and the second constant current chip (U2) of the 7th resistance (R7) 3 pin of chip (U2), one end of second resistance (R2), 2 pin GND of the 0th chip (U0) are connected；The 1 of second constant current chip (U2) One end of pin and the 5th resistance (R5) is connected, and the other end of the 5th resistance (R5) and the negative electrode of the second diode (D2) are connected, the One end of the anode of two diodes (D2) and the first DS resistance (RDS1), one end of the first DP resistance (RDP1), the first electrolysis electricity The negative pole for holding (EC1) is connected；The other end of first DS resistance (RDS1) and the anode of the first diode (D1) connect；One or two pole The negative electrode and 5 pin of the first constant current chip (U1), one end of first resistor (R1) for managing (D1) are connected, first resistor (R1) it is another End and anode, one end of the 6th resistance (R6), 2 pin of the first constant current chip (U1), the first constant current core of the 3rd triode (D3) 4 pin of piece (U1) connect；The other end of 1 pin of the first constant current chip (U1) and the 4th resistance (R4) connects；3rd triode (D3) negative electrode and one end of the 9th resistance (R9) connects, the other end of the 9th resistance (R9) and the second electrochemical capacitor (EC2) Positive pole, one end of the 2nd DP resistance (RDP2) connect；The other end of 6th resistance (R6) and 3 pin of the 0th chip (U0) connect； 1 pin of acyclic homologically trioial optical chip (U0) and one end of zero resistance (R0), one end of the 2nd DS resistance (RDS2) connect；2nd DS electricity The other end and the negative pole of the second electrochemical capacitor (EC2) and the other end of the 2nd DP resistance (RDP2) of resistance (RDS2) connect；0th Other end second resistance (R2) other end, 5 pin of the second constant current chip (U2) of resistance (R0) connect.
- The LED circuit 4. controllable silicon light modulation according to claim 3 is mixed colours, it is characterised in that：LED lamp bead voltage equivalent circuit With peak power switching circuit include the first LED light group (LED1), the second LED light group (LED2), the 3rd LED light group (LED3), 4th LED light group (LED4), the second FET (Q2), the 3rd triode (Q3), the 4th FET (Q4), the first voltage stabilizing two Pole pipe (DZ1), the second voltage-regulator diode (DZ2), optocoupler (U4), the 23rd resistance (R23), the 24th resistance (R24), 25 resistance (R25), the 26th resistance (R26), the 27th resistance (R27), the 28th resistance (R28), the 30th Resistance (R30), the 31st resistance (R31), the 32nd resistance (R32), the 33rd resistance (R33), the 34th resistance (R34), the 35th resistance (R35), the 36th resistance (R36)；One end of 23rd resistance (R23), one end of the 24th resistance (R24), the 25th resistance (R25) one end, One end of 31st resistance (R31), the anode of the 4th LED light group (LED4) are connected with 3 pin V+ of rectification chip (BD1)；The The other end of the anode of three LED light groups (LED3) and the 23rd resistance (R23), the other end of the 24th resistance (R24), The other end of 25 resistance (R25) is connected；First LED light group (LED1), the second LED light group (LED2), the 3rd LED light group (LED3), each LED connects successively by both positive and negative polarity in the 4th LED light group (LED4)；The other end of 31st resistance (R31) and 4 pin, the negative electrode of the second voltage-regulator diode (DZ2) of optocoupler (U4) connect；The anode and the 30th of second voltage-regulator diode (DZ2) One end of six resistance (R36), 3 pin source electrodes of the 4th FET (Q4), the negative electrode of the 4th LED light group (LED4), the first electrolysis The negative pole of electric capacity (EC1), the other end of the first DP resistance (RDP1), the other end, the second diode of the first DS resistance (RDS1) (D2) anode connects；One end of 3 pin of optocoupler (U4) and the 35th resistance (R35) connects, the 35th resistance (R35) The other end of the other end and the 36th resistance (R36), 1 pin grid of the 4th FET (Q4) connect；3rd LED light group (LED3) the 2 pin drain electrode of negative electrode and the 4th FET (Q4) connects；One end of 26th resistance (R26), one end of the 27th resistance (R27), the 28th resistance (R28) one end, The positive pole of one end of the 30th resistance (R30), the anode of the second LED light group (LED2) and the second electrochemical capacitor (EC2) connects, the The other end of 26 resistance (R26), the other end of the 27th resistance (R27), the 28th resistance (R28) the other end and The anode of first LED light group (LED1) connects；The 2 pin leakage of the negative electrode and the second FET (Q2) of first LED light group (LED1) Pole connects；One end of the negative electrode of second LED light group (LED2) and the 32nd resistance (R32), the one of the 33rd resistance (R33) End connects；The other end of 30th resistance (R30) and the colelctor electrode of the 3rd triode (Q3), the first voltage-regulator diode (DZ1) Negative electrode, one end of the 34th resistance (R34) connect；The other end and the second FET (Q2) of 34th resistance (R34) 1 pin drain electrode connect；3 pin source electrodes, the other end, the 3rd triode of the 33rd resistance (R33) of second FET (Q2) (Q3) negative pole of emitter stage, 2 pin of optocoupler (U4) and the second electrochemical capacitor (EC2) connects；First voltage-regulator diode (DZ1) 1 pin of anode and optocoupler (U4) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792523.3U CN206865799U (en) | 2017-06-30 | 2017-06-30 | A kind of controllable silicon light modulation toning LED circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792523.3U CN206865799U (en) | 2017-06-30 | 2017-06-30 | A kind of controllable silicon light modulation toning LED circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206865799U true CN206865799U (en) | 2018-01-09 |
Family
ID=60828721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720792523.3U Active CN206865799U (en) | 2017-06-30 | 2017-06-30 | A kind of controllable silicon light modulation toning LED circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206865799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108112130A (en) * | 2018-01-11 | 2018-06-01 | 厦门恩耐照明技术有限公司 | A kind of thyristor regulating optical circuit of unrestricted choice color temperature mode |
-
2017
- 2017-06-30 CN CN201720792523.3U patent/CN206865799U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108112130A (en) * | 2018-01-11 | 2018-06-01 | 厦门恩耐照明技术有限公司 | A kind of thyristor regulating optical circuit of unrestricted choice color temperature mode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104333934B (en) | LED illumination drive circuit | |
| CN201479428U (en) | Constant current and constant voltage LED lighting circuit | |
| CN102892238B (en) | Dimming drive circuit of AC (Alternating Current) direct drive LED module | |
| CN104540292B (en) | Suitable for the light adjusting circuit and light adjusting system on controllable silicon dimmer circuit | |
| CN101778513A (en) | LED flow equalizing control circuit, LED driver module and navigation aiding light | |
| CN102595726B (en) | Emergency lighting circuit and emergency lighting system | |
| CN108650748A (en) | A kind of constant pressure dimming power source device being compatible with a variety of dimming modes | |
| CN203136242U (en) | LED constant-current circuit with PWM light modulation | |
| CN206865799U (en) | A kind of controllable silicon light modulation toning LED circuit | |
| CN206314034U (en) | Pleasure boat multi color temperature brightness adjustable LED illumination intelligence control system | |
| CN104540287A (en) | LED dimming driving circuit | |
| CN207603953U (en) | A kind of compatible silicon controlled light modulation toning LED drive circuit of the High Power Factor without stroboscopic | |
| CN206323600U (en) | It is a kind of while changing the LED drive circuit of luminous flux and light color temperature | |
| CN106937451A (en) | The LED drive circuit of compatible silicon controlled light modulator | |
| CN206759766U (en) | Dim the LED drive circuit of toning | |
| CN206332882U (en) | Aircraft multi color temperature brightness adjustable LED illumination intelligence control system | |
| CN209643036U (en) | A kind of color temperature-tunable LED circuit of tunable optical | |
| CN202435647U (en) | One-to-ten-volt LED driving light modulation circuit | |
| CN207692095U (en) | A kind of energy-saving LED illumination adjuster | |
| CN206461810U (en) | A kind of the linear constant current driving power supply and LED light emission device of the toning of controllable silicon light modulation compatibility | |
| CN207911076U (en) | A kind of lamps and lanterns gradually bright driving circuit | |
| CN207868793U (en) | The short-circuit protection circuit of classroom blackboard LED light strip | |
| CN212970179U (en) | Silicon controlled rectifier dimming circuit capable of adjusting color temperature | |
| CN207354667U (en) | A kind of switch based on LED linear control circuit cuts colour temperature LED circuit | |
| CN205385631U (en) | Can set for LED light modulator of scope of adjusting luminance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A thyristor dimming and color matching LED circuit Effective date of registration: 20201124 Granted publication date: 20180109 Pledgee: Bank of Jiangsu Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN EASTWAY INTEGRATION Co.,Ltd. Registration number: Y2020440020021 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |