CN104661406B - It is a kind of can seven color changes buried lamp drivers - Google Patents
It is a kind of can seven color changes buried lamp drivers Download PDFInfo
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- CN104661406B CN104661406B CN201510066849.3A CN201510066849A CN104661406B CN 104661406 B CN104661406 B CN 104661406B CN 201510066849 A CN201510066849 A CN 201510066849A CN 104661406 B CN104661406 B CN 104661406B
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Abstract
The invention discloses it is a kind of can seven color changes buried lamp drivers, including control module and drive module, external signal is received by receiver, triode ON is controlled by external signal, after the chip being connected with triode is by receiving external signal, it is connected by output inserter with drive module connecting interface, external signal is delivered to chip, after chip is occasionally isolated by light again, control FET output, it is connected eventually through interface with luminescence component, the final presentation of information by input information.The buried lamp driver of the present invention, can realize that seven color pictures are bright；When the present invention is used for into square decoration, all underground lamps in whole square can be made to realize synchronous color, patterns of change, during for road traffic crossing, the illumination of people's row zebra stripes, the zebra stripes underground lamp on ground can, green light simultaneous display red with crossing be red, green and yellow, when pedestrian passes through, the light liquidity effect of people's direction of travel can be achieved, prompt pedestrian, vehicle to stop, passing through.
Description
Technical field
The present invention relates to a kind of driver, specifically it is a kind of can seven color changes buried lamp drivers.
Background technology
Underground lamp in present city is using monochromatic burner, and working method is identical with indoor general lighting lamp, quite only
Structural manufacturing process change is carried out, only meets buried its this requirement of illumination, dull coloring is not gorgeous enough.
The content of the invention
It is an object of the invention to provide it is a kind of can seven color changes buried lamp drivers, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
It is a kind of can seven color changes buried lamp drivers, including control module and drive module, control module include signal
Plug-in unit J4 is inputted, the pin of input plug-in unit J4 the 1st are connected by resistance R24 with triode Q6 base stages, and triode Q6 base stages pass through resistance
R19 is grounded, and triode Q6 colelctor electrodes are connected with the pin of chip U2 the 3rd；The pin of input plug-in unit J4 the 2nd pass through resistance R26 and triode Q7
Base stage is connected, and triode Q7 base stages are grounded by resistance R20, and triode Q7 colelctor electrodes are connected with the pin of chip U2 the 6th；Input plug-in unit
The pin of J4 the 3rd are connected by resistance R21 with triode Q8 base stages, and triode Q8 base stages are grounded by resistance R22, triode Q8 current collections
Pole is connected with the pin of chip U2 the 7th；Input the pin ground connection of plug-in unit J4 the 4th；Power vd D5V is connected with the pin of chip the 2nd, the pin of chip U2 the 1st
It is grounded by resistance R23, the pin of chip U2 the 2nd are grounded by electric capacity C15, and the pin of chip U2 the 8th are connected with the pin of output inserter J3 first,
The pin of plug-in unit J3 the 2nd are grounded, and the pin of chip U2 the 8th are connected by resistance R25 with power vd D5V；Drive module connecting interface J1 and control
The J3 connections of molding block, the live wire AC120V-L of civil power connect with fuse FUSE, the fuse FUSE other end respectively with polarity
Electric capacity C13, piezo-resistance MOV1 connect with rectifier D1 1 pin, the zero line AC120V-N of rectifier D1 2 pin connection civil power；
Polar capacitor C13 and piezo-resistance the MOV1 other end are connected respectively to AC120V-N；Also include second source unit (101),
Second source unit (101) output end with being connected electric capacity C5 one end and chip U4 8 pin, electric capacity C5 another termination respectively
Ground；Second source unit (101) output end also connects the 1 of photoelectrical coupler OC1 by resistance R2, resistance R3 with resistance R4 respectively
1 pin of pin, photoelectrical coupler OC2 1 pin and photoelectrical coupler OC3；Chip U4 1 pin connection photoelectrical coupler OC1 2 pin,
Chip U4 2 pin connection photoelectrical coupler OC2 2 pin, chip U4 3 pin connection photoelectrical coupler OC3 2 pin；The 5 of chip U4
Pin connecting interface J2 the 2nd pin, interface J2 the 1st pin ground connection, chip U4 6 pin pass through the 1st of resistance R15 connecting interfaces J1
Pin, interface J1 the 2nd pin ground connection；Photoelectrical coupler OC1 3 pin connect the resistance R10's and FET Q1 with damping respectively
Input, resistance R10 other end ground connection, output end one end connecting interface CN1 of the FET Q1 with damping 2 pin, separately
One end is grounded；Photoelectrical coupler OC2 3 pin connect resistance R11 and the FET Q2 with damping input, resistance respectively
R11 other end ground connection, output end one end connecting interface CN1 of the FET Q2 with damping 3 pin, other end ground connection；Light
Electric coupler OC3 3 pin connect resistance R12 and the FET Q3 with damping input, resistance R12 another termination respectively
Ground, output end one end connecting interface CN1 of the FET Q3 with damping 4 pin, other end ground connection；The 4 of photoelectrical coupler OC1
Pin connection resistance R7 one end, photoelectrical coupler OC2 4 pin connection resistance R8 one end, photoelectrical coupler OC3 4 pin connection
Resistance R9 one end, resistance R6, voltage-regulator diode ZD4 are connected after resistance R7, resistance R8 and resistance R9 other end parallel connection respectively
Connect rectifier D1 3 pin and interface CN1 1 pin respectively by resistance R5 with electric capacity C4, resistance R6, voltage-regulator diode ZD4 and
It is grounded after electric capacity C4 other end parallel connection, rectifier D1 4 pin ground connection.
As the further scheme of the present invention：Second source unit (101) output end includes diode D3, and diode D3 is just
Pole is connected with polar capacitor C13 positive poles, and diode D3 negative poles are connected by resistance R14 with triode Q4 colelctor electrodes, triode Q4
Emitter stage is connected by resistance R17 with triode Q5 emitter stages, and the zero line AC120V-N of civil power passes through resistance R1 and triode Q5
Emitter stage connection, polar capacitor C7 one end is connected with diode D3 negative poles, and the other end is connected with triode Q5 emitter stage；Three
Pole pipe Q5 colelctor electrodes are connected with triode Q4 base stages, and triode Q5 base stages are connected by resistance R18 with triode Q4 emitter stages；Three
Pole pipe Q4 base stages are connected with voltage-regulator diode ZD1 negative poles, voltage-regulator diode ZD1 positive poles by polar capacitor C2 with triode Q5
Emitter stage connects；Switch transformer T1 first coils one end is connected by resistance R13 with triode Q4 base stages, the other end and three poles
Pipe Q4 colelctor electrodes are connected, and switch transformer T1 the second coil one end is connected with diode D4 negative poles, and the other end is sent out with triode Q5
Emitter-base bandgap grading is connected, and diode D4 negative poles are connected after being connected by resistance R16 and electric capacity C1 with triode Q4 base stages；Switch transformer T1
Tertiary coil one end is grounded, and the other end after diode D2 rectifications by exporting, shunt capacitance C14 between diode D2 negative poles and ground
And C3.
As further scheme of the invention：Control power module includes a power input for being directly accessed civil power
AC220V, the live wire AC220V L of civil power is held to be connected with fuse FUSE, fuse FUSE is connected with electric capacity C21, on electric capacity C21
Resistance R20 is parallel with, the electric capacity C21 other end accesses rectifier D3 input by pin 1, and rectifier D3 input is also
The zero line AC220V N of civil power are connected by pin 2；Polar capacitor C13 one end is connected to the live wire AC220V L other ends and is connected to
AC220V N；Piezo-resistance MOV20 one end is connected to the live wire AC220V L other ends and is connected to AC220V N；IC chip U5's is defeated
Enter end be connected with rectifier D3 pin 3 rectifier D3 pin 3 also respectively with voltage-regulator diode ZD21, ZD22, polar capacitor
C22, nonpolar electric capacity C23 one end connection, rectifier D3 pin 4 respectively with voltage-regulator diode ZD21, ZD22, polar capacitor
C22, nonpolar electric capacity C23 other end connection and rectifier D3 pin 4 are grounded；IC chip U5 output end respectively with polarity
Electric capacity C24, nonpolar electric capacity C25 connect with zener diode ZD23 one end, polar capacitor C24, nonpolar electric capacity C25 and steady
The pressure diode ZD23 other end is connected to IC chip U5 GND ends；IC chip U5 pin 3 is also associated with supply voltage interface
VDD5V, the supply voltage interface VDD5V are connected with VDD5V in control module.
As further scheme of the invention：Also set up multi-link mouth J2, multi-link mouth J2 the 1st pin and chip U4 the
5 pin connect, multi-link mouth J2 the 2nd pin ground connection.
As further scheme of the invention：The chip U2 is using STC15F204EA series.
As the further scheme of the present invention：The chip U4 uses TM1913.
Compared with prior art, the beneficial effects of the invention are as follows：By improving existing drive circuit, to the weight of pcb board
New ruleization, can realize that seven color pictures are bright；When the present invention is used for into square decoration, it can realize all underground lamps in whole square synchronous
Color, patterns of change, for road traffic crossing, people's row zebra stripes illumination when, the zebra stripes underground lamp on ground can be with crossing
Red, green light simultaneous display is red, green and yellow, pedestrian by when, the light liquidity effect of people's direction of travel can be achieved, prompt
Pedestrian, vehicle stop, and pass through.
Brief description of the drawings
Fig. 1 is drive module circuit theory diagrams.
Fig. 2 is control module circuit theory diagrams.
Fig. 3 controls power module circuit schematic.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, in the embodiment of the present invention, it is a kind of can seven color changes buried lamp drivers, including control module and
Drive module, control module include receiver J4, and the pin of input plug-in unit J4 the 1st pass through resistance R24 and triode Q6 base stages
Connection, triode Q6 base stages are grounded by resistance R19, and triode Q6 colelctor electrodes are connected with the pin of chip U2 the 3rd；Input plug-in unit J4 the
2 pin are connected by resistance R26 with triode Q7 base stages, and triode Q7 base stages are grounded by resistance R20, triode Q7 colelctor electrodes with
The pin of chip U2 the 6th connect；The pin of input plug-in unit J4 the 3rd are connected by resistance R21 with triode Q8 base stages, and triode Q8 base stages pass through
Resistance R22 is grounded, and triode Q8 colelctor electrodes are connected with the pin of chip U2 the 7th；Input the pin ground connection of plug-in unit J4 the 4th；Power vd D5V and core
The pin of piece the 2nd is connected, and the pin of chip U2 the 1st are grounded by resistance R23, and the pin of chip U2 the 2nd are grounded by electric capacity C15, the pin of chip U2 the 8th
It is connected with the pin of output inserter J3 first, the pin of plug-in unit J3 the 2nd ground connection, the pin of chip U2 the 8th are connected by resistance R25 with power vd D5V；
Drive module connecting interface J1 is connected with control module J3, and the live wire AC120V-L of civil power connects with fuse FUSE, fuse
1 pin of the FUSE other end respectively with polar capacitor C13, piezo-resistance MOV1 and rectifier D1 is connected, and rectifier D1 2 pin connect
Meet the zero line AC120V-N of civil power；Polar capacitor C13 and piezo-resistance the MOV1 other end are connected respectively to AC120V-N；Also wrap
Include second source unit (101), second source unit (101) output end be connected respectively electric capacity C5 one end and chip U4 8
Pin, electric capacity C5 other end ground connection；Second source unit (101) output end also passes through resistance R2, resistance R3 and resistance R4 respectively
Connect photoelectrical coupler OC1 1 pin, photoelectrical coupler OC2 1 pin and photoelectrical coupler OC3 1 pin；Chip U4 1 pin connection
Photoelectrical coupler OC1 2 pin, chip U4 2 pin connection photoelectrical coupler OC2 2 pin, chip U4 3 pin connection photoelectric coupling
Device OC3 2 pin；Chip U4 5 pin connecting interface J2 the 2nd pin, interface J2 the 1st pin ground connection, chip U4 6 pin pass through resistance
R15 connecting interfaces J1 the 1st pin, interface J1 the 2nd pin ground connection；Photoelectrical coupler OC1 3 pin connect resistance R10 and band respectively
The FET Q1 of damping input, resistance R10 other end ground connection, output end one end of the FET Q1 with damping connects
Connection interface CN1 2 pin, other end ground connection；Photoelectrical coupler OC2 3 pin connect resistance R11 and the FET with damping respectively
Q2 input, resistance R11 other end ground connection, the 3 of output end one end connecting interface CN1 of the FET Q2 with damping
Pin, other end ground connection；Photoelectrical coupler OC3 3 pin connect resistance R12 and the FET Q3 with damping input respectively,
Resistance R12 other end ground connection, output end one end connecting interface CN1 of the FET Q3 with damping 4 pin, another termination
Ground；Photoelectrical coupler OC1 4 pin connection resistance R7 one end, photoelectrical coupler OC2 4 pin connection resistance R8 one end, photoelectricity
Coupler OC3 4 pin connection resistance R9 one end, connection is electric respectively after resistance R7, resistance R8 and resistance R9 other end parallel connection
Resistance R6, voltage-regulator diode ZD4 and electric capacity C4, resistance R6 by resistance R5 connect respectively rectifier D1 3 pin and interface CN1 1
It is grounded after pin, voltage-regulator diode ZD4 and electric capacity C4 other end parallel connection, rectifier D1 4 pin ground connection.
As the further scheme of the present invention：Second source unit (101) output end includes diode D3, and diode D3 is just
Pole is connected with polar capacitor C13 positive poles, and diode D3 negative poles are connected by resistance R14 with triode Q4 colelctor electrodes, triode Q4
Emitter stage is connected by resistance R17 with triode Q5 emitter stages, and the zero line AC120V-N of civil power passes through resistance R1 and triode Q5
Emitter stage connection, polar capacitor C7 one end is connected with diode D3 negative poles, and the other end is connected with triode Q5 emitter stage；Three
Pole pipe Q5 colelctor electrodes are connected with triode Q4 base stages, and triode Q5 base stages are connected by resistance R18 with triode Q4 emitter stages；Three
Pole pipe Q4 base stages are connected with voltage-regulator diode ZD1 negative poles, and voltage-regulator diode ZD1 positive poles are sent out by polar capacitor C2 and triode Q5
Emitter-base bandgap grading connects；Switch transformer T1 first coils one end is connected by resistance R13 with triode Q4 base stages, the other end and triode
Q4 colelctor electrodes are connected, and switch transformer T1 the second coil one end is connected with diode D4 negative poles, and the other end is launched with triode Q5
Pole is connected, and diode D4 negative poles are connected after being connected by resistance R16 and electric capacity C1 with triode Q4 base stages；Switch transformer T1
Three-winding one end be grounded, the other end by being exported after diode D2 rectifications, between diode D2 negative poles and ground shunt capacitance C14 and
C3。
As further scheme of the invention：Control power module includes a power input for being directly accessed civil power
AC220V, the live wire AC220V L of civil power is held to be connected with fuse FUSE, fuse FUSE is connected with electric capacity C21, on electric capacity C21
Resistance R20 is parallel with, the electric capacity C21 other end accesses rectifier D3 input by pin 1, and rectifier D3 input is also
The zero line AC220V N of civil power are connected by pin 2；Polar capacitor C13 one end is connected to the live wire AC220V L other ends and is connected to
AC220V N；Piezo-resistance MOV20 one end is connected to the live wire AC220V L other ends and is connected to AC220V N；IC chip U5's is defeated
Enter end be connected with rectifier D3 pin 3 rectifier D3 pin 3 also respectively with voltage-regulator diode ZD21, ZD22, polar capacitor
C22, nonpolar electric capacity C23 one end connection, rectifier D3 pin 4 respectively with voltage-regulator diode ZD21, ZD22, polar capacitor
C22, nonpolar electric capacity C23 other end connection and rectifier D3 pin 4 are grounded；IC chip U5 output end respectively with polarity
Electric capacity C24, nonpolar electric capacity C25 connect with zener diode ZD23 one end, polar capacitor C24, nonpolar electric capacity C25 and steady
The pressure diode ZD23 other end is connected to IC chip U5 GND ends；IC chip U5 pin 3 is also associated with supply voltage interface
VDD5V, the supply voltage interface VDD5V are connected with VDD5V in control module.
As further scheme of the invention：Also set up multi-link mouth J2, multi-link mouth J2 the 1st pin and chip U4 the
5 pin connect, multi-link mouth J2 the 2nd pin ground connection.
As further scheme of the invention：The chip U2 is using STC15F204EA series.
As the further scheme of the present invention：The chip U4 uses TM1913.
Chip U4 uses TM1913, TM1913 that there is the triple channel LED of internal control synchronizing function to fix 18mA constant currents driving IC,
Signal input is realized after disconnecting synchronously fixes the change of seven firework samples, the not work of subsequent cascaded chip caused by can preventing wafer damage
Make, chip internal is integrated with circuit, the VDD such as MCU program curings and single wire digital interface, data latches, LED constant current driving and drawn
Pin is internally integrated 5V voltage-stabiliser tubes, and peripheral components are few.
For chip U2 using STC15F204EA series, STC15F204EA single-chip microcomputers are the ultralow valency A/D conversions monolithics of a new generation
Machine, 1 clock/machine cycle, high speed, highly reliable, 8 10, tunnel high-speed a/ds conversions, internal high-precision R/C clocks, ± 1% temperature
Float, thoroughly save the crystal oscillator of outside costliness, 5MHz-35MHz wide scopes can be set.
The buried lamp driver of the present invention, external signal is received by receiver J4, controlled by external signal
Triode ON, after the chip U2 being connected with triode is by receiving external signal, connected by output inserter J3 and drive module
Connection interface J1 connections, external signal is delivered to chip U4, after chip U4 is occasionally isolated by light again, control FET output,
It is connected eventually through interface CN1 with LED luminescence components, the final presentation of information by input information.Input signal is different, final
LED luminescence components are luminous also different.
The buried lamp driver of the present invention, passes through multi-link mouth J2, it is possible to achieve more set drive connections, can make multigroup
LED luminescence component co-ordinations.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
1. it is a kind of can seven color changes buried lamp drivers, including control power module, control module and drive module, its feature
It is：Control module includes receiver J4, and the pin of input plug-in unit J4 the 1st are connected by resistance R24 with triode Q6 base stages, and three
Pole pipe Q6 base stages are grounded by resistance R19, and triode Q6 colelctor electrodes are connected with the pin of chip U2 the 3rd；The pin of input plug-in unit J4 the 2nd pass through
Resistance R26 is connected with triode Q7 base stages, and triode Q7 base stages are grounded by resistance R20, triode Q7 colelctor electrodes and chip U2
6th pin connects；The pin of input plug-in unit J4 the 3rd are connected by resistance R21 with triode Q8 base stages, and triode Q8 base stages pass through resistance
R22 is grounded, and triode Q8 colelctor electrodes are connected with the pin of chip U2 the 7th；Input the pin ground connection of plug-in unit J4 the 4th；Power vd D5V and chip the
2 pin are connected, and the pin of chip U2 the 1st are grounded by resistance R23, and the pin of chip U2 the 2nd are grounded by electric capacity C15, the pin of chip U2 the 8th with it is defeated
Go out the connection of the pin of plug-in unit J3 first, the pin of plug-in unit J3 the 2nd ground connection, the pin of chip U2 the 8th are connected by resistance R25 with power vd D5V；Driving
Modular connection interface J1 is connected with control module J3, and the live wire AC120V-L of civil power connects with fuse FUSE, fuse FUSE
1 pin of the other end respectively with polar capacitor C13, piezo-resistance MOV1 and rectifier D1 be connected, rectifier D1 2 pin connection city
The zero line AC120V-N of electricity；Polar capacitor C13 and piezo-resistance the MOV1 other end are connected respectively to AC120V-N；Also include the
Two power subsystems (101), second source unit (101) output end connect electric capacity C5 one end and chip U4 8 pin, electric capacity respectively
C5 other end ground connection；Second source unit (101) output end also connects photoelectricity by resistance R2, resistance R3 with resistance R4 respectively
1 pin of coupler OC1 1 pin, photoelectrical coupler OC2 1 pin and photoelectrical coupler OC3；Chip U4 1 pin connection photoelectric coupling
Device OC1 2 pin, chip U4 2 pin connection photoelectrical coupler OC2 2 pin, the 2 of chip U4 3 pin connection photoelectrical coupler OC3
Pin；Chip U4 5 pin connecting interface J2 the 2nd pin, interface J2 the 1st pin ground connection, chip U4 6 pin are connected by resistance R15
Interface J1 the 1st pin, interface J1 the 2nd pin ground connection；Photoelectrical coupler OC1 3 pin connect resistance R10 and the field with damping respectively
Effect pipe Q1 input, resistance R10 other end ground connection, output end one end connecting interface of the FET Q1 with damping
CN1 2 pin, other end ground connection；Photoelectrical coupler OC2 3 pin connect the defeated of the resistance R11 and FET Q2 with damping respectively
Enter end, the resistance R11 other end is grounded, and output end one end connecting interface CN1 of the FET Q2 with damping 3 pin are another
End ground connection；Photoelectrical coupler OC3 3 pin connect resistance R12 and the FET Q3 with damping input, resistance R12 respectively
The other end ground connection, band damping FET Q3 output end one end connecting interface CN1 4 pin, the other end be grounded；Photoelectricity coupling
Clutch OC1 4 pin connection resistance R7 one end, photoelectrical coupler OC2 4 pin connection resistance R8 one end, photoelectrical coupler OC3
4 pin connection resistance R9 one end, connect resistance R6, voltage stabilizing respectively after resistance R7, resistance R8 and resistance R9 other end parallel connection
Diode ZD4 and electric capacity C4, resistance R6 connect rectifier D1 3 pin and interface CN1 1 pin, voltage stabilizing two by resistance R5 respectively
It is grounded after pole pipe ZD4 and electric capacity C4 other end parallel connection, rectifier D1 4 pin ground connection, the chip U2 uses STC15F104EA
Series, the chip U4 use TM1913.
2. it is according to claim 1 can seven color changes buried lamp drivers, it is characterised in that second source unit
(101) output end includes diode D3, and diode D3 positive poles are connected with polar capacitor C13 positive poles, and diode D3 negative poles pass through electricity
Resistance R14 is connected with triode Q4 colelctor electrodes, and triode Q4 emitter stages are connected by resistance R17 with triode Q5 emitter stages, civil power
Zero line AC120V-N be connected by resistance R1 with triode Q5 emitter stage, polar capacitor C7 one end and diode D3 negative poles connect
Connect, the other end is connected with triode Q5 emitter stage；Triode Q5 colelctor electrodes are connected with triode Q4 base stages, triode Q5 base stages
It is connected by resistance R18 with triode Q4 emitter stages；Triode Q4 base stages are connected with voltage-regulator diode ZD1 negative poles, the pole of voltage stabilizing two
Pipe ZD1 positive poles are connected by polar capacitor C2 with triode Q5 emitter stages；Switch transformer T1 first coils one end passes through electricity
Resistance R13 be connected with triode Q4 base stages, the other end is connected with triode Q4 colelctor electrodes, switch transformer T1 the second coil one end and
Diode D4 negative poles are connected, and the other end is connected with triode Q5 emitter stages, and diode D4 negative poles are gone here and there by resistance R16 and electric capacity C1
It is connected after connection with triode Q4 base stages；Switch transformer T1 tertiary coils one end is grounded, after the other end is by diode D2 rectifications
Output, shunt capacitance C14 and C3 between diode D2 negative poles and ground.
3. it is according to claim 2 can seven color changes buried lamp drivers, it is characterised in that wrapped in control power module
The power input for being directly accessed a civil power AC220V is included, the live wire AC220V-L of civil power connects with fuse FUSE, insurance
Silk FUSE is connected with electric capacity C21, and resistance R20 is parallel with electric capacity C21, and the electric capacity C21 other end accesses rectifier by pin 1
D3 input, rectifier D3 input also connect the zero line AC220V-N of civil power by pin 2；Polar capacitor C13 one end
It is connected to the live wire AC220V-L other ends and is connected to AC220V-N；It is another that piezo-resistance MOV20 one end is connected to live wire AC220V-L
One end is connected to AC220V-N；The pin 3 that IC chip U5 input is connected rectifier D3 with rectifier D3 pin 3 is also distinguished
It is connected with voltage-regulator diode ZD21, ZD22, polar capacitor C22, nonpolar electric capacity C23 one end, rectifier D3 pin 4 is distinguished
It is connected and rectifier D3 pin 4 with voltage-regulator diode ZD21, ZD22, polar capacitor C22, nonpolar electric capacity the C23 other end
Ground connection；IC chip U5 output end connects with polar capacitor C24, nonpolar electric capacity C25 and zener diode ZD23 one end respectively
Connect, polar capacitor C24, nonpolar electric capacity C25 and zener diode the ZD23 other end are connected to IC chip U5 GND ends；IC
Chip U5 pin 3 is also associated with supply voltage interface VDD5V, the supply voltage interface VDD5V and VDD5V in control module
Connection.
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| CN201510066849.3A CN104661406B (en) | 2015-02-09 | 2015-02-09 | It is a kind of can seven color changes buried lamp drivers |
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| CN201510066849.3A CN104661406B (en) | 2015-02-09 | 2015-02-09 | It is a kind of can seven color changes buried lamp drivers |
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| CN104661406B true CN104661406B (en) | 2017-11-28 |
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| CN105654747A (en) * | 2016-03-06 | 2016-06-08 | 汪学林 | Traffic signal lamp and control method |
| CN112004288A (en) * | 2020-09-21 | 2020-11-27 | 广东类恒星科技影视工业有限公司 | Multi-primary color video lamp DC drive applied to multi-path constant current output |
| CN113628467B (en) * | 2021-10-11 | 2021-12-03 | 南通天承光电科技有限公司 | Overhead pedestrian state early warning device for traffic control system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2676022Y (en) * | 2004-01-09 | 2005-02-02 | 深圳市沃科半导体照明有限公司 | Ground embedded lamp |
| CN2829279Y (en) * | 2005-11-02 | 2006-10-18 | 周志邦 | Full-color LED discolor drive circuit |
| CN201491344U (en) * | 2009-08-21 | 2010-05-26 | 珈伟太阳能科技(上海)有限公司 | Ultra-long life solar energy underground lamp control circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204559935U (en) * | 2015-02-09 | 2015-08-12 | 四川海金汇光电有限公司 | A kind of can the underground lamp drivers of seven color changes |
-
2015
- 2015-02-09 CN CN201510066849.3A patent/CN104661406B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2676022Y (en) * | 2004-01-09 | 2005-02-02 | 深圳市沃科半导体照明有限公司 | Ground embedded lamp |
| CN2829279Y (en) * | 2005-11-02 | 2006-10-18 | 周志邦 | Full-color LED discolor drive circuit |
| CN201491344U (en) * | 2009-08-21 | 2010-05-26 | 珈伟太阳能科技(上海)有限公司 | Ultra-long life solar energy underground lamp control circuit |
Non-Patent Citations (1)
| Title |
|---|
| 《LED景观照明灯驱动电路设计》;肖永军等;《低压电器》;20091031(第10期);28-31 * |
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