CN109618468A - A kind of LED lamp circuit with intelligent control function - Google Patents
A kind of LED lamp circuit with intelligent control function Download PDFInfo
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- CN109618468A CN109618468A CN201910065677.6A CN201910065677A CN109618468A CN 109618468 A CN109618468 A CN 109618468A CN 201910065677 A CN201910065677 A CN 201910065677A CN 109618468 A CN109618468 A CN 109618468A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of LED lamp circuits with intelligent control function, including rectification circuit, EMI circuit, constant voltage power supply circuit, WIFI intelligent control module, LED illuminating circuit and linear constant current circuit, constant voltage power supply circuit uses buck switch control pattern conversion, the first constant voltage for being suitble to the work of LED illuminating circuit is exported between the input terminal of constant voltage power supply circuit and its first output end, the second constant voltage for being suitble to the work of WIFI intelligent control circuit is exported between the input terminal of constant voltage power supply circuit and its second output terminal, linear constant current circuit has power end, control terminal, output and ground, the control signal that the output end of linear constant current circuit is accessed according to its control terminal exports the driving current for driving LED illuminating circuit；Advantage is that component number is less, and cost is relatively low.
Description
Technical field
The present invention relates to a kind of LED lamp circuits, more particularly, to a kind of LED lamp circuit with intelligent control function.
Background technique
With the rise of smart home concept, the intelligent LED lamp with intelligent control function increasingly receives an acclaim.It is so-called
Intelligent LED lamp exactly increases the WIFI intelligence that can be communicated with control centre by wireless network in traditional LED light
Energy control module, by WIFI intelligent control module, intelligent LED lamp can carry out data interaction between control centre, may be used also
To carry out data interaction between other intelligent LED lamps.Control centre by with the WIFI intelligent control module in intelligent LED lamp
It is communicated, can control switch, brightness regulation and color adaptation of intelligent LED lamp etc..
Existing intelligent LED lamp circuit, generally include rectification circuit, EMI circuit, constant-current power supply circuit, LED illuminating circuit,
Constant voltage power supply circuit, linear voltage-stabilizing circuit and WIFI intelligent control module.There is rectification circuit firewire input terminal, zero curve to input
End, output and ground, EMI circuit have anode, cathode and output end, and LED illuminating circuit has anode and cathode, constant pressure electricity
Source circuit has input, output end and ground terminal, and constant voltage power supply circuit is used to high-voltage dc voltage be converted to low voltage constant
Size DC voltage, linear voltage-stabilizing circuit have input, output end and ground terminal, and linear voltage-stabilizing circuit is used for higher straight
Galvanic electricity pressure is converted to lower DC voltage, and WIFI intelligent control module has anode, cathode and output end, WIFI intelligent control
Module exports control signal for sending and receiving radio signal, and in output end, and constant-current power supply circuit has input terminal, defeated
Outlet, control terminal and ground terminal, the firewire input terminal of rectification circuit are used to connect the firewire of alternating current, the zero curve input terminal of rectification circuit
For connecing the zero curve of alternating current, the anode connection of the output end and EMI circuit of rectification circuit, output end, the constant voltage source of EMI circuit
The anode connection of the input terminal of circuit, the input terminal of constant-current power supply circuit and LED illuminating circuit, the cathode of LED illuminating circuit and
The output end of constant-current power supply circuit connects, and the output end of constant voltage power supply circuit is connected with the input terminal of linear voltage-stabilizing circuit, linearly
The anode connection of the output end and WIFI intelligent control module of voltage regulator circuit, the output end and Constant Electric Current of WIFI intelligent control module
The control terminal of source circuit connects, the ground terminal of rectification circuit, the cathode of EMI circuit, constant voltage power supply circuit ground terminal, linear steady
Ground terminal, the cathode of WIFI intelligent control module of volt circuit are connected with the ground terminal of constant-current power supply circuit.
When existing intelligent LED lamp circuit accesses alternating current, rectification circuit is converted to the High Level AC Voltage of alternating current
DC voltage, the DC voltage are powered to constant voltage power supply circuit and constant-current power supply circuit simultaneously after passing through EMI circuit, EMI circuit
The pulse current of the generation of constant voltage power supply circuit and constant-current power supply circuit at work is reduced, intelligent LED lamp circuit pair is eliminated
The interference of power grid, constant voltage power supply circuit are conveyed to after the high-voltage dc voltage that its input terminal accesses is converted to low-voltage dc voltage
The low-voltage dc voltage inputted in it is converted to suitable WIFI intelligent control module by linear voltage-stabilizing circuit, linear voltage-stabilizing circuit
Operating voltage is sent to WIFI intelligent control module, and WIFI intelligent control module receives the wireless control signal of control centre
Afterwards, it generates corresponding control signal and is sent to constant-current power supply circuit, constant-current power supply circuit is believed according to the control that its control terminal accesses
Number, corresponding driving current output is generated in its output end, LED illuminating circuit issues different light according to the size of the driving current
Line.
Operating current needed for WIFI intelligent control module is bigger in existing intelligent LED lamp circuit, in concrete application
In circuit, it cannot be WIFI intelligent control module that the constant voltage power supply circuit in existing intelligent LED lamp circuit, which uses decompression mode,
Sufficiently large stabilizing low voltage electric current is provided, so needing to increase linear voltage-stabilizing circuit, is just able to maintain WIFI intelligent control module work
Work is stablized, also, either constant voltage power supply circuit and constant-current power supply circuit, has been all made of switching power circuit to realize, i.e., permanent
The setting special driving chip of Switching Power Supply, an inductance and respective are required in piezoelectricity source circuit and constant-current power supply circuit
Suitable electronic component, the component number that existing intelligent LED lamp circuit uses as a result, is relatively more, higher cost.
Summary of the invention
It is lower-cost that there is intelligence control technical problem to be solved by the invention is to provide a kind of component number is less
The LED lamp circuit of function processed.
The technical scheme of the invention to solve the technical problem is: a kind of LED light with intelligent control function
Circuit, including rectification circuit, EMI circuit, constant voltage power supply circuit, WIFI intelligent control module and LED illuminating circuit, described is whole
Current circuit has firewire input terminal, zero curve input, output end and ground terminal, and the EMI circuit has anode, cathode and output
End, the LED illuminating circuit have anode and cathode, and the WIFI intelligent control module has anode, cathode and output
End, the constant voltage power supply circuit have input terminal, the first output end, second output terminal and ground terminal, the constant voltage source
Circuit uses buck switch control pattern conversion, defeated between the input terminal of the constant voltage power supply circuit and its first output end
Be suitble to the first constant voltage of the LED illuminating circuit work out, the input terminal of the constant voltage power supply circuit and its second
The second constant voltage for being suitble to the WIFI intelligent control circuit work is exported between output end, the LED lamp circuit is also
Including linear constant current circuit, the linear constant current circuit has power end, control terminal, output and ground, the line
The control signal that the output end of property constant-current circuit is accessed according to its control terminal exports the drive for driving the LED illuminating circuit
The anode connection of streaming current, the output end of the rectification circuit and the EMI circuit, the output end of the EMI circuit,
The input terminal of the constant voltage power supply circuit, the cathode of the WIFI intelligent control module and the linear constant current circuit
Ground terminal connection, the first output end of the constant voltage power supply circuit, the anode of the LED illuminating circuit and described linear
The power end of constant-current circuit connects, and the cathode of the LED illuminating circuit is connected with the output end of the linear constant current circuit,
The anode connection of the second output terminal of the constant voltage power supply circuit and the WIFI intelligent control module, the WIFI intelligence
The output end of energy control module is connected with the control terminal of the linear constant current circuit, the ground terminal of the rectification circuit, institute
The cathode for the EMI circuit stated is connected with the ground terminal of the constant voltage power supply circuit.
The constant voltage power supply circuit includes first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance,
Six resistance, first capacitor, the second capacitor, third capacitor, the 4th capacitor, the 5th capacitor, the 6th capacitor, the 7th capacitor, the one or two
Pole pipe, the second diode, third diode, the first IC chip and high frequency transformer, first ic core
Piece model ME8328, the first capacitor, the 5th capacitor and the 6th capacitor are electrolytic capacitor；It is described
First diode, second diode and the third diode be high-frequency rectification diode；The high frequency
Transformer has primary coil and ancillary coil, insulate between the primary coil and ancillary coil of the high frequency transformer, institute
There are two leading foots for the ancillary coil tool for the high frequency transformer stated, and there are two draw for the primary coil tool of the high frequency transformer
Two leading foots of the ancillary coil of the high frequency transformer are denoted as the high frequency respectively and become by foot and a centre tap
Two leading foots of the primary coil of the high frequency transformer are denoted as the high frequency by the 4th foot of depressor and the 5th foot respectively
1st foot of transformer and the 3rd foot, the centre tap of the primary coil of the high frequency transformer are denoted as the high frequency transformer
The 2nd foot, the 1st foot of first IC chip, the cathode of the first diode and the third capacitor
One end connection, the 2nd foot of first IC chip, one end of the 3rd resistor, the 4th resistance
One end connected with one end of the 4th capacitor, the 3rd foot of first IC chip and described second electricity
One end of appearance connects, and the 4th foot of first IC chip is connected with one end of the second resistance, and described the
5th foot of one IC chip, the 6th foot of first IC chip, the high frequency transformer the 3rd foot and
The anode connection of second diode, the other end of the 4th positive, described resistance of the first diode and institute
5th foot of the high frequency transformer stated connects, the 7th foot of first IC chip, the first capacitor cathode,
The other end of second capacitor, the other end of the third capacitor, the other end of the 4th capacitor, described
The other end of one resistance, the other end of the second resistance, the other end of the 3rd resistor and the high frequency transformation
4th foot of device connects and its connecting pin is the ground terminal of the constant voltage power supply circuit, the cathode of second diode, institute
The anode for the 5th capacitor stated is connected with one end of the 5th resistance and its connecting pin is the constant voltage power supply circuit
First output end, the cathode of the third diode, the 6th capacitor the 7th positive, described capacitor one end and
One end of 6th resistance connects and its connecting pin is the second output terminal of the constant voltage power supply circuit, the high frequency
The anode connection of the 2nd foot and the third diode of transformer, the 5th positive, described capacitor of the first capacitor
Cathode, the cathode of the 6th capacitor, the 7th capacitor the other end, the 1st foot of the high frequency transformer, institute
The other end for the first resistor stated, the 5th resistance the other end connected with the other end of the 6th resistance and its connect
Connect the input terminal that end is the constant voltage power supply circuit.The constant voltage power supply circuit outputs two kinds not using a high frequency transformer
It with the voltage of size, can effectively simplify circuit structure, reduce the space occupied in the circuit board, control precision is high, and adopts
Transformation of electrical energy efficiency can be improved with buck switch control pattern conversion, reduce the manufacture craft requirement of high frequency transformer, subtract
The electromagnetic radiation that few LED lamp circuit of the present invention issues, reduces the design requirement of EMI circuit, and then further decreases LED lamp circuit
Cost.
The linear constant current circuit includes the second IC chip, the 7th resistance, the 8th resistance and the 9th resistance, institute
The model SM1501 for the third integrated circuit stated, one end of the 7th resistance are the power supply of the linear constant current circuit
End, the other end of the 7th resistance are connected with the 5th foot of second IC chip, the described second integrated electricity
4th foot of road chip is the output end of the linear constant current circuit, the 1st foot of second IC chip and described
The 9th resistance one end connection, the 3rd foot of second IC chip connects with one end of the 8th resistance
And its connecting pin is the control terminal of the linear constant current circuit, the 2nd foot of second IC chip, described the
The other end of eight resistance is connected with the other end of the 9th resistance and its connecting pin is connecing for the linear constant current circuit
Ground terminal.The linear constant current circuit function realizes that circuit structure is simple, and output end using the chip of SM1501 and three resistance
Voltage drop when conducting is low.
The EMI circuit includes the 8th capacitor, the first inductance and the tenth resistance, one end of the 8th capacitor, institute
The one end for the tenth resistance stated is connected with one end of first inductance and its connecting pin is the anode of the EMI circuit,
The other end of 8th capacitor is the cathode of the EMI circuit, the other end of the tenth resistance and described the
The other end of one inductance connects and its connecting pin is the output end of the EMI circuit.The EMI circuit can be constant voltage source electricity
The pulse current that road generates when working reduces, and eliminates LED lamp circuit and interferes power grid, structure is simple, and cost is relatively low.
The rectification circuit realizes that the 1st foot of the full bridge rectifier bridge is the rectification using full bridge rectifier bridge
The firewire input terminal of circuit, the 3rd foot of the full bridge rectifier bridge are the zero curve input terminal of the rectification circuit, and described is complete
2nd foot of bridge rectifier bridge is the output end of the rectification circuit, and the 4th foot of the full bridge rectifier bridge is the rectified current
The ground terminal on road.
The LED illuminating circuit is formed by several LED luminescence unit parallel connections, each LED luminescence unit point
It is not connected and is formed by several LED light emitting diodes, the positive parallel connected end of the LED luminescence unit described in several is described
The anode of LED illuminating circuit, the cathode parallel connected end of the LED luminescence unit described in several are the negative of the LED illuminating circuit
Pole.
Compared with the prior art, the advantages of the present invention are as follows by setting linear constant current circuit and constant voltage power supply circuit,
The control signal that linear constant current circuit can be accessed according to its control terminal is exported in its output end for driving LED illuminating circuit
Driving current, constant voltage power supply circuit use buck switch control pattern conversion, when LED lamp circuit access alternating current after, rectification
The alternating voltage of alternating current is converted to high-voltage dc voltage output by circuit, which is loaded into constant voltage source by EMI circuit
The input terminal of circuit exports between the input terminal of constant voltage power supply circuit and its first output end be suitble to LED illuminating circuit work at this time
The first constant voltage made exports between the input terminal of constant voltage power supply circuit and its second output terminal and is suitble to WIFI intelligent control mould
Second constant voltage of block work, WIFI intelligent control module are defeated in its output end after receiving external wireless control signal
Control signal is sent to the control terminal of linear constant current circuit out, and linear constant current circuit is under control signal control in its output end
Driving current of corresponding size is exported to drive LED illuminating circuit to shine, the present invention passes through linear constant current circuit and constant pressure as a result,
The combination of power circuit replaces the combination of constant voltage power supply circuit and constant-current power supply circuit in the prior art, and linear voltage stabilization electricity is omitted
Road is directly provided the DC voltage of WIFI intelligent control module work by constant voltage power supply circuit, simplifies integrated circuit structure, and
Only need to use the special driving chip of Switching Power Supply in constant voltage power supply circuit, component number is less, and cost is relatively low, and function
Consume lower, the biggish cost performance for improving product, in addition, in the present invention WIFI intelligent control module cathode and linear constant current
The ground terminal of circuit is both connected to the input terminal of constant voltage power supply circuit, not only reduces circuit cost, but also reduce the drive of LED lamp circuit
Route board size needed for dynamic power supply.
Detailed description of the invention
Fig. 1 is the structural block diagram of the existing LED lamp circuit with intelligent control function；
Fig. 2 is the structural block diagram of the LED lamp circuit with intelligent control function of the invention；
Fig. 3 is the circuit diagram of the LED lamp circuit with intelligent control function of the invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment one: as shown in Fig. 2, a kind of LED lamp circuit with intelligent control function, including rectification circuit, EMI electricity
There is firewire input terminal, zero curve to input for road, constant voltage power supply circuit, WIFI intelligent control module and LED illuminating circuit, rectification circuit
End, output and ground, EMI circuit have anode, cathode and output end, and LED illuminating circuit has anode and cathode, WIFI intelligence
Energy control module has anode, cathode and output end, it is characterised in that constant voltage power supply circuit have input terminal, the first output end,
Second output terminal and ground terminal, constant voltage power supply circuit use buck switch control pattern conversion, the input of constant voltage power supply circuit
The first constant voltage for being suitble to the work of LED illuminating circuit, the input of constant voltage power supply circuit are exported between end and its first output end
The second constant voltage for being suitble to the work of WIFI intelligent control circuit is exported between end and its second output terminal, LED lamp circuit is also wrapped
Include linear constant current circuit, linear constant current circuit has a power end, control terminal, output and ground, linear constant current circuit it is defeated
The control signal that outlet is accessed according to its control terminal exports the driving current for driving LED illuminating circuit, rectification circuit it is defeated
The anode connection of outlet and EMI circuit, the output end of EMI circuit, the input terminal of constant voltage power supply circuit, WIFI intelligent control module
Cathode connected with the ground terminal of linear constant current circuit, the first output end of constant voltage power supply circuit, the anode of LED illuminating circuit and
The power end of linear constant current circuit connects, and the cathode of LED illuminating circuit is connected with the output end of linear constant current circuit, constant voltage source
The second output terminal of circuit and the anode connection of WIFI intelligent control module, the output end of WIFI intelligent control module and linear perseverance
The control terminal of current circuit connects, and ground terminal, the cathode of EMI circuit of rectification circuit are connected with the ground terminal of constant voltage power supply circuit.
In the present embodiment, the product of WIFI intelligent control module its technical field maturation is realized.
Embodiment two: the present embodiment is basically the same as the first embodiment, and difference is as follows:
As shown in figure 3, constant voltage power supply circuit includes first resistor R1, second resistance R2,3rd resistor in the present embodiment
R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, first capacitor C1, the second capacitor C2, third capacitor C3, the 4th capacitor
C4, the 5th capacitor C5, the 6th capacitor C6, the 7th capacitor C7, first diode D1, the second diode D2, third diode D3,
One IC chip U1 and high frequency transformer T1, the first IC chip U1 model ME8328, first capacitor C1, the 5th
Capacitor C5 and the 6th capacitor C6 is electrolytic capacitor；First diode D1, the second diode D2 and third diode D3 are height
Frequency rectifier diode；High frequency transformer T1 has primary coil and ancillary coil, the primary coil and auxiliary of high frequency transformer T1
It insulate between coil, there are two leading foot, the primary coil of high frequency transformer T1 has the ancillary coil tool of high frequency transformer T1
Two leading foots of the ancillary coil of high frequency transformer T1 are denoted as high frequency transformation by two leading foots and a centre tap respectively
Two leading foots of the primary coil of high frequency transformer T1 are denoted as high frequency transformer T1's by the 4th foot of device T1 and the 5th foot respectively
1st foot and the 3rd foot, the centre tap of the primary coil of high frequency transformer T1 are denoted as the 2nd foot of high frequency transformer T1, and first is integrated
The 1st foot of circuit chip U1, the cathode of first diode D1 are connected with one end of third capacitor C3, the first IC chip U1
The 2nd foot, one end of 3rd resistor R3, one end of the 4th resistance R4 connected with one end of the 4th capacitor C4, the first integrated circuit
The one of the connection of one end of the 3rd foot of chip U1 and the second capacitor C2, the 4th foot of the first IC chip U1 and second resistance R2
End connection, the 5th foot of the first IC chip U1, the 6th foot of the first IC chip U1, high frequency transformer T1 the 3rd
The anode connection of foot and the second diode D2, the other end and high frequency transformer of the anode of first diode D1, the 4th resistance R4
The 5th foot of T1 connects, the 7th foot of the first IC chip U1, the cathode of first capacitor C1, the second capacitor C2 the other end,
The other end of third capacitor C3, the other end of the 4th capacitor C4, the other end of first resistor R1, second resistance R2 the other end,
The other end of 3rd resistor R3 is connected with the 4th foot of high frequency transformer T1 and its connecting pin is the ground terminal of constant voltage power supply circuit,
One end of the cathode of second diode D2, the anode of the 5th capacitor C5 and the 5th resistance R5 connects and its connecting pin is constant voltage source
First output end of circuit, cathode, the anode of the 6th capacitor C6, one end of the 7th capacitor C7 and the 6th electricity of third diode D3
It hinders one end connection of R6 and its connecting pin is the second output terminal of constant voltage power supply circuit, the 2nd foot and third of high frequency transformer T1
The anode connection of diode D3, the anode of first capacitor C1, the cathode of the 5th capacitor C5, the cathode of the 6th capacitor C6, the 7th electricity
Hold the other end and the 6th of the other end of C7, the 1st foot of high frequency transformer T1, the other end of first resistor R1, the 5th resistance R5
The other end of resistance R6 connects and its connecting pin is the input terminal of constant voltage power supply circuit.
As shown in figure 3, in the present embodiment, linear constant current circuit includes the second IC chip U2, the 7th resistance R7, the
One end of eight resistance R8 and the 9th resistance R9, the model SM1501, the 7th resistance R7 of third integrated circuit are linear constant current electricity
The 5th foot of the power end on road, the other end of the 7th resistance R7 and the second IC chip U2 connect, the second IC chip
The 4th foot of U2 is the output end of linear constant current circuit, and the 1st foot of the second IC chip U2 and one end of the 9th resistance R9 connect
It connects, one end connection of the 3rd foot of the second IC chip U2 and the 8th resistance R8 and its connecting pin is linear constant current circuit
Control terminal, the 2nd foot of the second IC chip U2, the other end of the 8th resistance R8 and the 9th resistance R9 the other end connection and
Its connecting pin is the ground terminal of linear constant current circuit.
As shown in figure 3, EMI circuit includes the 8th capacitor C8, the first inductance L1 and the tenth resistance R10 in the present embodiment, the
One end of eight capacitor C8, one end of the tenth resistance R10 connected with one end of the first inductance L1 and its connecting pin be EMI circuit just
Pole, the other end of the 8th capacitor C8 are the cathode of EMI circuit, the other end of the other end of the tenth resistance R10 and the first inductance L1
Connection and its connecting pin are the output end of EMI circuit.
As shown in figure 3, rectification circuit is realized using full bridge rectifier bridge DB, the 1st foot of full bridge rectifier bridge DB in the present embodiment
For the firewire input terminal of rectification circuit, the 3rd foot of full bridge rectifier bridge DB is the zero curve input terminal of rectification circuit, full bridge rectifier bridge DB
The 2nd foot be rectification circuit output end, the 4th foot of full bridge rectifier bridge DB is the ground terminal of rectification circuit.
As shown in figure 3, LED illuminating circuit is made of a LED luminescence unit in the present embodiment, the LED luminescence unit by
The series connection of n LED light emitting diode (LED1~LEDn) is formed, and n is the integer more than or equal to 1, the LED luminescence unit just extremely
The anode of LED illuminating circuit, the cathode of the LED luminescence unit are the cathode of LED illuminating circuit.
Claims (6)
1. a kind of LED lamp circuit with intelligent control function, including rectification circuit, EMI circuit, constant voltage power supply circuit, WIFI
Intelligent control module and LED illuminating circuit, the rectification circuit have firewire input terminal, zero curve input, output end and connect
Ground terminal, the EMI circuit have anode, cathode and output end, and the LED illuminating circuit has anode and cathode, described
WIFI intelligent control module has anode, cathode and output end, it is characterised in that the constant voltage power supply circuit have input terminal,
First output end, second output terminal and ground terminal, the constant voltage power supply circuit use buck switch control pattern conversion, institute
It is exported between the input terminal for the constant voltage power supply circuit stated and its first output end and is suitble to the first of the LED illuminating circuit work
Constant voltage exports between the input terminal of the constant voltage power supply circuit and its second output terminal and the WIFI is suitble to intelligently to control
Second constant voltage of circuit work processed, the LED lamp circuit further includes linear constant current circuit, the linear constant current circuit
With power end, control terminal, output and ground, what the output end of the linear constant current circuit was accessed according to its control terminal
Control signal exports the driving current for driving the LED illuminating circuit, the output end of the rectification circuit and described
EMI circuit anode connection, the input terminal, described of the output end of the EMI circuit, the constant voltage power supply circuit
The cathode of WIFI intelligent control module is connected with the ground terminal of the linear constant current circuit, and the of the constant voltage power supply circuit
One output end, the LED illuminating circuit anode connected with the power end of the linear constant current circuit, the described LED hair
The cathode of optical circuit is connected with the output end of the linear constant current circuit, the second output terminal of the constant voltage power supply circuit and
The anode connection of the WIFI intelligent control module, the output end of the WIFI intelligent control module and the linear perseverance
The control terminal of current circuit connects, the cathode and the constant voltage source of the ground terminal of the rectification circuit, the EMI circuit
The ground terminal of circuit connects.
2. a kind of LED lamp circuit with intelligent control function according to claim 1, it is characterised in that the constant pressure
Power circuit includes first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, first capacitor,
Two capacitors, third capacitor, the 4th capacitor, the 5th capacitor, the 6th capacitor, the 7th capacitor, first diode, the second diode,
Three diodes, the first IC chip and high frequency transformer, the described first IC chip model ME8328 are described
First capacitor, the 5th capacitor and the 6th capacitor be electrolytic capacitor；It is the first diode, described
Second diode and the third diode are high-frequency rectification diode；The high frequency transformer have primary coil and
Ancillary coil insulate between the primary coil and ancillary coil of the high frequency transformer, the auxiliary of the high frequency transformer
There are two leading foots for coil tool, and there are two leading foot and a centre taps for the primary coil tool of the high frequency transformer, will
Two leading foots of the ancillary coil of the high frequency transformer are denoted as the 4th foot and the 5th foot of the high frequency transformer respectively,
Two leading foots of the primary coil of the high frequency transformer are denoted as to the 1st foot and the 3rd of the high frequency transformer respectively
Foot, the centre tap of the primary coil of the high frequency transformer are denoted as the 2nd foot of the high frequency transformer, and described first
1st foot of IC chip, the cathode of the first diode are connected with one end of the third capacitor, and described
2nd foot of one IC chip, one end of the 3rd resistor, one end of the 4th resistance and the 4th electricity
One end of appearance connects, and the 3rd foot of first IC chip is connected with one end of second capacitor, and described the
4th foot of one IC chip is connected with one end of the second resistance, and the 5th of first IC chip the
Foot, the 6th foot of first IC chip, the 3rd foot of the high frequency transformer and second diode
Anode connection, the 5th of the other end of the 4th positive, described resistance of the first diode and the high frequency transformer the
Foot connection, the 7th foot of first IC chip, the cathode of the first capacitor, second capacitor it is another
One end, the other end of the third capacitor, the other end of the 4th capacitor, the other end of the first resistor, institute
The other end for the second resistance stated, the other end of the 3rd resistor is connected with the 4th foot of the high frequency transformer and it
Connecting pin is the ground terminal of the constant voltage power supply circuit, and the cathode of second diode, the 5th capacitor are just
Pole is connected with one end of the 5th resistance and its connecting pin is the first output end of the constant voltage power supply circuit, described
The cathode of third diode, the 6th capacitor the 7th positive, described capacitor one end and the 6th resistance
One end connection and its connecting pin be the constant voltage power supply circuit second output terminal, the 2nd foot of the high frequency transformer and
The anode connection of the third diode, the cathode of the 5th positive, described capacitor of the first capacitor, described the
The cathode of six capacitors, the other end of the 7th capacitor, the 1st foot of the high frequency transformer, the first resistor
The other end, the 5th resistance the other end connected with the other end of the 6th resistance and its connecting pin be the perseverance
The input terminal of piezoelectricity source circuit.
3. a kind of LED lamp circuit with intelligent control function according to claim 1, it is characterised in that described is linear
Constant-current circuit includes the second IC chip, the 7th resistance, the 8th resistance and the 9th resistance, the third integrated circuit
Model SM1501, one end of the 7th resistance are the power end of the linear constant current circuit, the 7th resistance
The other end connected with the 5th foot of second IC chip, the 4th foot of second IC chip is institute
The output end for the linear constant current circuit stated, the 1st foot of second IC chip and one end of the 9th resistance
Connection, the 3rd foot of second IC chip is connected with one end of the 8th resistance and its connecting pin is described
Linear constant current circuit control terminal, the 2nd foot of second IC chip, the other end of the 8th resistance and
The other end of 9th resistance connects and its connecting pin is the ground terminal of the linear constant current circuit.
4. a kind of LED lamp circuit with intelligent control function according to claim 1, it is characterised in that the EMI
Circuit includes the 8th capacitor, the first inductance and the tenth resistance, one end of the 8th capacitor, the tenth resistance one end
Connected with one end of first inductance and its connecting pin be the EMI circuit anode, the 8th capacitor it is another
One end is the cathode of the EMI circuit, and the other end of the tenth resistance is connected with the other end of first inductance
And its connecting pin is the output end of the EMI circuit.
5. a kind of LED lamp circuit with intelligent control function according to claim 1, it is characterised in that the rectification
Circuit realizes that the 1st foot of the full bridge rectifier bridge is the firewire input terminal of the rectification circuit, institute using full bridge rectifier bridge
3rd foot of the full bridge rectifier bridge stated is the zero curve input terminal of the rectification circuit, and the 2nd foot of the full bridge rectifier bridge is institute
The output end for the rectification circuit stated, the 4th foot of the full bridge rectifier bridge are the ground terminal of the rectification circuit.
6. a kind of LED lamp circuit with intelligent control function according to claim 1, it is characterised in that the LED
Illuminating circuit is formed by several LED luminescence unit parallel connections, and each LED luminescence unit is shone by several LED respectively
Diode series are formed, and the positive parallel connected end of the LED luminescence unit described in several is the anode of the LED illuminating circuit,
The cathode parallel connected end of LED luminescence unit described in several is the cathode of the LED illuminating circuit.
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| CN201910065677.6A CN109618468B (en) | 2019-01-24 | 2019-01-24 | LED lamp circuit with intelligent control function |
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| CN201910065677.6A CN109618468B (en) | 2019-01-24 | 2019-01-24 | LED lamp circuit with intelligent control function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263485A (en) * | 2020-03-03 | 2020-06-09 | 浙江阳光照明电器集团股份有限公司 | Intelligent LED lamp circuit with fire-fighting emergency lighting function |
| CN112910249A (en) * | 2021-01-19 | 2021-06-04 | 北京富润成照明系统工程有限公司 | Device for improving lamp control direct current transmission distance and transmission power |
| CN113784488A (en) * | 2021-11-11 | 2021-12-10 | 源达丰(佛山)电子科技有限公司 | Control system of intelligent light driving power supply |
| CN114286470A (en) * | 2021-12-16 | 2022-04-05 | 六安市国能光电照明有限公司 | Power supply control circuit of intelligent mining lamp |
| WO2023185426A1 (en) * | 2022-04-01 | 2023-10-05 | 佛山市威得士灯饰电器有限公司 | Led driving circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI461097B (en) * | 2012-04-23 | 2014-11-11 | Tpv Electronics Fujian Co Ltd | Light-emitting diode driving device |
| CN205213082U (en) * | 2015-12-16 | 2016-05-04 | 深圳市华彩光电有限公司 | LED constant current circuit and LED constant current lamp strip |
| CN107591859A (en) * | 2017-09-22 | 2018-01-16 | 中惠创智无线供电技术有限公司 | A kind of wireless charging receives controller guard method and device |
| CN108271297A (en) * | 2018-03-06 | 2018-07-10 | 中山泽东照明有限公司 | A kind of LED light intelligent drive circuit |
| CN108401333A (en) * | 2018-05-04 | 2018-08-14 | 厦门阳光恩耐照明有限公司 | A kind of intelligent bulbs are for electric installation, method and intelligent bulbs |
-
2019
- 2019-01-24 CN CN201910065677.6A patent/CN109618468B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI461097B (en) * | 2012-04-23 | 2014-11-11 | Tpv Electronics Fujian Co Ltd | Light-emitting diode driving device |
| CN205213082U (en) * | 2015-12-16 | 2016-05-04 | 深圳市华彩光电有限公司 | LED constant current circuit and LED constant current lamp strip |
| CN107591859A (en) * | 2017-09-22 | 2018-01-16 | 中惠创智无线供电技术有限公司 | A kind of wireless charging receives controller guard method and device |
| CN108271297A (en) * | 2018-03-06 | 2018-07-10 | 中山泽东照明有限公司 | A kind of LED light intelligent drive circuit |
| CN108401333A (en) * | 2018-05-04 | 2018-08-14 | 厦门阳光恩耐照明有限公司 | A kind of intelligent bulbs are for electric installation, method and intelligent bulbs |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263485A (en) * | 2020-03-03 | 2020-06-09 | 浙江阳光照明电器集团股份有限公司 | Intelligent LED lamp circuit with fire-fighting emergency lighting function |
| CN112910249A (en) * | 2021-01-19 | 2021-06-04 | 北京富润成照明系统工程有限公司 | Device for improving lamp control direct current transmission distance and transmission power |
| CN113784488A (en) * | 2021-11-11 | 2021-12-10 | 源达丰(佛山)电子科技有限公司 | Control system of intelligent light driving power supply |
| CN114286470A (en) * | 2021-12-16 | 2022-04-05 | 六安市国能光电照明有限公司 | Power supply control circuit of intelligent mining lamp |
| CN114286470B (en) * | 2021-12-16 | 2023-09-05 | 六安市国能照明股份有限公司 | Power supply control circuit of intelligent industrial and mining lamp |
| WO2023185426A1 (en) * | 2022-04-01 | 2023-10-05 | 佛山市威得士灯饰电器有限公司 | Led driving circuit |
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|---|---|
| CN109618468B (en) | 2020-10-30 |
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