CN102752931A - Constant-current driving power supply for remote-control light-adjusting and color-adjusting LED (Light-Emitting Diode) panel lamp - Google Patents

Constant-current driving power supply for remote-control light-adjusting and color-adjusting LED (Light-Emitting Diode) panel lamp Download PDF

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Publication number
CN102752931A
CN102752931A CN2012102202795A CN201210220279A CN102752931A CN 102752931 A CN102752931 A CN 102752931A CN 2012102202795 A CN2012102202795 A CN 2012102202795A CN 201210220279 A CN201210220279 A CN 201210220279A CN 102752931 A CN102752931 A CN 102752931A
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resistance
pin
capacitor
circuit
transistor
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CN2012102202795A
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陈伟星
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JIANGSU S-SHINE LIGHTING TECHNOLOGY Co Ltd
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JIANGSU S-SHINE LIGHTING TECHNOLOGY Co Ltd
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Priority to CN2012102202795A priority Critical patent/CN102752931A/en
Publication of CN102752931A publication Critical patent/CN102752931A/en
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Abstract

The invention discloses a constant-current driving power supply for a remote-control light-adjusting and color-adjusting LED (Light-Emitting Diode) panel lamp, and belongs to the technical field of illuminating devices. The constant-current driving power supply comprises an EMC (Electro-Magnetic Compatibility) filtering circuit, a rectifying circuit, a first power-supply driving circuit, a second power-supply driving circuit, a remote-control transmitting circuit, a receiving module and a program control circuit, wherein the EMC filtering circuit is connected with the rectifying circuit; the filtering circuit is connected with the first power-supply driving circuit and the second power-supply driving circuit for carrying out direct-current power supply; the program control circuit is connected with the first power-supply driving circuit, the second power-supply driving circuit and the receiving module; and the receiving module is matched with the remote control transmitting circuit for use so as to carry out signal transmission. The constant-current driving power supply disclosed by the invention has the advantages that due to double-channel constant-current output and independent loop control, the switching on and the switching off and multi-stage light-adjusting and color-adjusting operation of the LED panel lamp can be realized by the remote control circuit, so that the constant-current driving power supply is convenient and practical.

Description

Remote control light modulating toning LED Panel light is used constant-current driving power supply
Technical field
The invention belongs to the lighting device technical field, be specifically related to a kind of remote control light modulating toning LED Panel light and use constant-current driving power supply
Background technology
LED Panel light is the indoor illumination light fitting of a top grade; It adopts ultra-high brightness LED as light source, is widely used in the places that needs are energy-conservation and the high-color rendering index throws light on such as hotel, meeting room, factory's Administrative Area, dwelling house, school, hospital.The LED Panel light has been overturned the characteristics of luminescence of conventional light source, and is ultra-thin with it, characteristic excellences such as face is luminous, energy-saving and environmental protection, health expose, and are the choosings of premier office and family's light fixture.But the raising that Along with people's requires quality of life; They have also had requirements at the higher level to the illuminating effect of LED Panel light; Hope can change the spatial vision effect according to the integral illumination needs, and to embody the lighting environment of hommization, this just need carry out the light modulation toning to the LED Panel light and handle.The design of the light modulation toning circuit of LED Panel light has very significant effects to the performance performance of LED Panel light; The brightness of existing LED Panel light, colour temperature and switch are regulated and can not arbitrarily be set according to the illumination needs; Often needing people to go to wall stirs and just can realize inductive switch; Very inconvenience is more paid attention to the crowd of quality of life and grade for those, and it is essential that the intelligence of hommization is regulated
Summary of the invention
the object of the present invention is to provide a kind of remote control light modulating toning LED Panel light to use constant-current driving power supply, can realize the switch and the multistage light modulation toning of two-channel LED Panel light through remote control mode, and are convenient practical again.
the objective of the invention is to reach like this; A kind of remote control light modulating toning LED Panel light is used constant-current driving power supply; Comprise EMC filter circuit, rectification circuit, first power driving circuit, second source drive circuit, remote controlled transmitting circuit, receiver module and sequence circuit; Said EMC filter circuit connects rectification circuit; Said rectification circuit connects first power driving circuit and the second source drive circuit carries out direct current supply, and said sequence circuit is connected with receiver module with first power driving circuit, second source drive circuit, and said receiver module and said remote controlled transmitting circuit are used and carry out the signal transmission.
are in a concrete embodiment of the present invention; Described EMC filter circuit comprises fuse FUSH, thermistor NTC, resistance R 1~R3, capacitor C 1, C2 and filter inductance T1, T2; The L end of the termination civil power of fuse FUSH; The end of the other end connecting resistance R1 of fuse FUSH and 1 pin of filter inductance T1; The end of another termination thermistor NTC of resistance R 1 and 2 pin of filter inductance T1, the N end of another termination civil power of thermistor NTC, the end of the 3 pin connecting resistance R2 of filter inductance T1, an end of capacitor C 1, an end of resistance R 3 and 2 pin of filter inductance T2; 4 pin of another termination filter inductance T1 of resistance R 2, the other end of capacitor C 1, the other end of resistance R 3 and 1 pin of filter inductance T2; 3 pin of filter inductance T2 connect an end of capacitor C 2 and become the zero line output N-end of circuit, and 4 pin of filter inductance T2 connect the other end of capacitor C 2, and become the live wire output L+ end of circuit.
are in another concrete embodiment of the present invention; Described rectification circuit comprises rectifier bridge BD1, capacitor C 3, C4, diode D1~D3 and resistance R 4; 1 pin of rectifier bridge BD1 and 3 pin connect the L+ end and the N-end of EMC filter circuit respectively; 2 pin of rectifier bridge BD1 connect the positive pole of capacitor C 3 and the negative pole of diode D3, and hold as the output OUT+ of direct-flow positive voltage, and the negative pole of capacitor C 3 connects the positive pole of diode D2 and the negative pole of diode D1; The end of the negative pole connecting resistance R4 of diode D2; The positive pole of another terminating diode D3 of resistance R 4 and the positive pole of capacitor C 4, the positive pole of the negative pole of capacitor C 4, diode D1 is connected with 4 pin of rectifier bridge BD1, and becomes the output OUT-end of negative dc voltage.
are in another concrete embodiment of the present invention; Described first power driving circuit comprises constant-current driven chip U1, capacitor C 5~C8, resistance R 5~R13, diode D4, inductance L 1, L2, transistor Q1 and filter inductance T3; The end of one termination capacitor C5 of resistance R 5 and an end of resistance R 6; 1 pin of another termination constant-current driven chip U1 of the other end of capacitor C 5 and resistance R 6; 2 pin of constant-current driven chip U1 connect an end of capacitor C 6 and an end of resistance R 9; The end of the other end connecting resistance R10 of resistance R 9, an end of resistance R 11, an end of resistance R 12 and the source electrode of transistor Q1; The end of the grid connecting resistance R8 of transistor Q1 and 4 pin of constant-current driven chip U1,8 pin of another termination constant-current driven chip U1 of resistance R 8 and an end of resistance R 7,5 pin of constant-current driven chip U1 connect 1 pin of the touch light modulation chip U4 in the sequence circuit; 6 pin of constant-current driven chip U1 are connected with an end of 7 pin and capacitor C 7; The drain electrode of transistor Q1 connects an end of inductance L 2 and the positive pole of diode D4, an end of another termination inductance L 1 of inductance L 2, the negative pole of another termination capacitor C 8 of inductance L 1 and 2 pin of filter inductance T3; The end of the 3 pin connecting resistance R13 of filter inductance T3; And be connected to LED Panel light negative pole, the other end of the 4 pin connecting resistance R13 of filter inductance T3, and it is anodal to be connected to the LED Panel light; 1 pin of the positive pole of the negative pole of the other end of resistance R 5, diode D4, capacitor C 8 and filter inductance T3 connects the OUT+ end of rectification circuit, and the other end of the other end of 3 pin of the other end of capacitor C 6, constant-current driven chip U1, the other end of capacitor C 7, resistance R 7, the other end of resistance R 10, resistance R 11 and the other end of resistance R 12 connect the OUT-end of rectification circuit jointly.
are in another concrete embodiment of the present invention; Described second source drive circuit is identical circuit with first power driving circuit, and 5 pin of the constant-current driven chip U1 in the described second source drive circuit connect 2 pin of the touch light modulation chip U4 in the sequence circuit.
also have among the concrete embodiment of the present invention; Described remote controlled transmitting circuit comprises resistance R 23~R29, capacitor C 15~C18, light-emitting diode D10, transistor Q4~Q6, resonator X2, transmitting antenna ANT, switch S 1~S4 and wireless remote control coding chip U3; The end of one terminating resistor R24 of resistance R 23 and the base stage of transistor Q5; The end of the collector electrode connecting resistance R26 of transistor Q5; The end of the other end connecting resistance R25 of resistance R 26,2 pin of wireless remote control coding chip U3 and an end of capacitor C 17; 1 pin of another termination wireless remote control coding chip U3 of resistance R 25; The end of the 4 pin connecting resistance R27 of wireless remote control coding chip U3; The base stage of another termination transistor Q6 of resistance R 27, the collector electrode of transistor Q6 connect 3 pin of an end resonator X2 of an end, the resistance R 28 of emitter, the capacitor C 15 of transistor Q4,2 pin of the end resonator X2 of the base stage connecting resistance R29 of transistor Q4; The negative pole of the other end sending and receiving optical diode D10 of resistance R 28; 5,6,7,8 pin of wireless remote control coding chip U3 connect the end of switch S 4, S1, S2, S3 respectively, and the other end of the common connecting resistance R23 of the other end of switch S 4, S1, S2, S3, transmitting antenna ANT connect an end of capacitor C 16; The other end of one end of the other end of the other end of the positive pole of the emitter of the other end of resistance R 24, transistor Q5, light-emitting diode D10, capacitor C 15, resistance R 29, capacitor C 18,1 pin of resonator X2, capacitor C 18, the collector electrode of transistor Q4 and the other end of capacitor C 16 meet DC power supply+12V jointly, 3 pin of the other end of capacitor C 17, wireless remote control coding chip U3 and the emitter common ground of transistor Q6.
are more of the present invention and among concrete embodiment; Described sequence circuit comprises resistance R 30~R37, capacitor C 19, C20, light-emitting diode D11~D14, transistor Q7~Q10, switch S 9~S12 and touches light modulation chip U4; Touch the end of the 1 pin connecting resistance R34 of light modulation chip U4; The base stage of another termination transistor Q9 of resistance R 34; The end of the collector electrode connecting resistance R35 of transistor Q9 and the grid of transistor Q7; Touch the end of the 2 pin connecting resistance R36 of light modulation chip U4; The base stage of another termination transistor Q10 of resistance R 36; The end of the collector electrode connecting resistance R37 of transistor Q10 and the grid of transistor Q8; 4,5,6,7 pin of touch light modulation chip U4 are the end of connecting resistance R30, R31, R32, R33 respectively, and the other end of resistance R 30, R31, R32, R33 is the negative pole of sending and receiving optical diode D11, D12, D13, D14 respectively, and 9 pin that touch light modulation chip U4 are connected with 3 pin of receiver module; 15 pin that touch light modulation chip U4 connect an end of capacitor C 20; 16 pin of light modulation chip U4 are touched in the other end contact of capacitor C 20, and 17,18,19,20 pin that touch light modulation chip U4 connect the end of switch S 9, S10, S11, S12 respectively, and the drain electrode of the drain electrode of transistor Q7 and transistor Q8 meets DC power supply+12V jointly; The positive pole of one end of the emitter of the emitter of transistor Q9, transistor Q10, capacitor C 19,8 pin that touch light modulation chip U4 and light-emitting diode D11, D12, D13, D14 meets DC power supply+3.3V jointly, the other end common ground of the other end of the other end of the source electrode of the source electrode of transistor Q7, transistor Q8, the other end of resistance R 35, resistance R 37,3 pin that touch light modulation chip U4, capacitor C 19 and switch S 9, S10, S11, S12.
the present invention is owing to adopted said structure, and twin-channel constant current is exported, and independent loop control can realize switch and multistage light modulation toning operation to the LED Panel light, convenient practicality again through remote control circuit.
Description of drawings
Fig. 1 is a theory diagram of the present invention.
Fig. 2 is EMC filter circuit figure of the present invention.
Fig. 3 is rectification circuit figure of the present invention.
Fig. 4 is the first power driving circuit figure of the present invention.
Fig. 5 is remote controlled transmitting circuit figure of the present invention.
Fig. 6 is sequence circuit figure of the present invention.
Embodiment
Technical spirit of the present invention and beneficial effect can fully be understood in order to make the public in ; The applicant will combine the accompanying drawing specific embodiments of the invention to describe in detail below; But the applicant is not the restriction to technical scheme to the description of embodiment, anyly makes form but not the variation of essence all should be regarded as protection scope of the present invention according to the present invention design.
see also Fig. 1; A kind of remote control light modulating toning LED Panel light is used constant-current driving power supply, comprises EMC filter circuit, rectification circuit, first power driving circuit, second source drive circuit, remote controlled transmitting circuit, receiver module and sequence circuit.Said EMC filter circuit connects rectification circuit; Said rectification circuit connects first power driving circuit and the second source drive circuit carries out direct current supply; Said sequence circuit is connected with receiver module with first power driving circuit, second source drive circuit; Said receiver module receives from the signal of said remote controlled transmitting circuit and sends said sequence circuit to, and said sequence circuit is mixed colours with the light modulation that realizes twin-channel LED Panel light according to signal controlling first power driving circuit and the second source drive circuit of receiver module.
see also Fig. 2, and described EMC filter circuit comprises fuse FUSH, thermistor NTC, resistance R 1~R3, capacitor C 1, C2 and filter inductance T1, T2.Two inputs of said EMC filter circuit insert the L end and N end of civil power respectively, civil power is carried out filtering after, export the stable AC electricity and deliver to rectification circuit.
see also Fig. 3, and described rectification circuit comprises rectifier bridge BD1, capacitor C 3, C4, diode D1~D3 and resistance R 4, and in the present invention, said rectifier bridge BD1 adopts BD107S.Described rectification circuit will be transformed into direct current from the alternating current of EMC filter circuit, be used for said first power driving circuit and second source drive circuit are carried out direct current supply.
the present invention includes the identical power driving circuit of two-way; Be respectively first power driving circuit and second source drive circuit; Said first power driving circuit is connected with sequence circuit with the second source drive circuit, realizes the light modulation toning of twin-channel LED Panel light.See also Fig. 4; Described first power driving circuit comprises constant-current driven chip U1, capacitor C 5~C8, resistance R 5~R13, diode D4, inductance L 1, L2, transistor Q1 and filter inductance T3; In the present invention; Described constant-current driven chip U1 adopts GR8210, and transistor Q1 is metal-oxide-semiconductor 5N60C.Because said second source drive circuit is identical with first power driving circuit, the Therefore, omited diagram repeats no more.5 pin of constant-current driven chip U1 in said first power driving circuit connect 1 pin of the touch light modulation chip U4 in the sequence circuit, and 5 pin of the constant-current driven chip U1 in the said second source drive circuit connect 2 pin of the touch light modulation chip U4 in the sequence circuit.The signal that said first power driving circuit and second source drive circuit send according to sequence circuit drives the LED Panel light of output separately respectively.
see also Fig. 5, and Fig. 5 is remote controlled transmitting circuit figure of the present invention, and itself and receiver module cooperatively interact and carry out the signal transmission.Described remote controlled transmitting circuit comprises resistance R 23~R29, capacitor C 15~C18, light-emitting diode D10, transistor Q4~Q6, resonator X2, transmitting antenna ANT, switch S 1~S4 and wireless remote control coding chip U3; In the present invention; Described wireless remote control coding chip U3 adopts EV1527, and resonator X2 is R315.Receiver module adopts J04V-315M, and 3 pin of receiver module are connected with 9 pin that touch light modulation chip U4.Said remote controlled transmitting circuit cooperates the transmission that realizes four road signals through the operation to four switches with receiver module, and receiver module transmits signals to sequence circuit again and handles.
see also Fig. 6; Described sequence circuit comprises resistance R 30~R37, capacitor C 19, C20, light-emitting diode D11~D14, transistor Q7~Q10, switch S 9~S12 and touches light modulation chip U4; In the present invention; Transistor Q7, Q8 are metal-oxide-semiconductor SI2302, and described touch light modulation chip U4 adopts SSL-A042C.Light-emitting diode D11~D14 is the status indicator lamp that corresponds respectively to the switch S 1~S4 in the remote controlled transmitting circuit, and when pressing a certain switch and come into force, its corresponding indicator light is lighted, and then is at indicator light at ordinary times and extinguishes state.
described touch light modulation chip U4 can realize the binary channels light modulation, and two passages are regulated respectively and are independent of each other, and reaches dimming function by separately PWM (1 pin, 2 pin) end output control metal-oxide-semiconductor or constant-current driven chip.In the present invention, have electrodeless light modulation and two kinds of patterns of four sections light modulations.17,18 pin of described touch light modulation chip U4 are that light-modulating mode is provided with end, are specially: unsettled when 17 pin, 1 pin is exported electrodeless dim signal; When 17 pin ground connection, four sections dim signals of 1 pin output; Unsettled when 18 pin, 2 pin are exported electrodeless dim signal; When 18 pin ground connection, four sections dim signals of 2 pin output.Under the situation of carrying out electrodeless light modulation, press the switch S 1/S2 in the remote controlled transmitting circuit, corresponding LED Panel light is lighted, and brightness rises to 100% complete bright state gradually by 0%, presses switch S 1/S2 again, and corresponding LED Panel light extinguishes; Long by switch S 1/S2 at illuminating state, then corresponding LED Panel light begins the light modulation that circulates from current brightness; Extinguishing state length by switch S 1/S2, then corresponding LED Panel light begins the light modulation that circulates from minimum brightness; If the circulation light modulation is to the high brightness light modulation, transfer to maximum brightness and still do not decontrol switch, then regulate from the trend low-light level, transfer to the minimum switch of not decontroling yet, then regulate to high brightness once more, when being adjusted to needed brightness, trip switch gets final product.Press trip switch in the process of circulation light modulation in length; Then brightness stops at current state; Recover long during by the circulation light modulation again, the light modulation direction changes reverse light modulation into, and the purpose that reverse light modulation is set is in order to regulate when excessive if brightness is transferred in by the process of light modulation long.Four sections light modulations for extinguish-little bright-low bright-in bright-Gao Liang-extinguish ... Circulation according to this.Switch S 3 is the adjusted in concert switch, and is long by 3, two LED channels Panel lights of switch S continuous light tuning that circulates simultaneously.Switch S 4 is the colour temperature by-pass cock, if a passage adopts white LED lamp, another passage adopts warm light LED lamp, and the 7 kinds of tones of then can arranging in pairs or groups are sectional-regulated mode.In addition, described touch light modulation chip U4 also can be connected directly to the wall soft-touch control, and this is a reserved function, can start this function according to client's needs.In this case, 11,12,13,14 pin of said touch light modulation chip U4 connect respectively and switch S 1, S2, S3, wall soft-touch control that S4 is suitable.
The LED Panel light of present design is used constant-current driving power supply; Realize switch and multistage light modulation toning operation through remote control circuit to the two-channel LED Panel light; Convenient and practical, novel fashion, the decoration that can be applicable to general family is decorated or the remote control control of the LED Panel light of some high-grade Conference Rooms; Simultaneously also can promote the use of other kinds LED light fixture, practicality is stronger

Claims (7)

1. a kind of remote control light modulating toning LED Panel light is used constant-current driving power supply; Comprise EMC filter circuit, rectification circuit, first power driving circuit, second source drive circuit, remote controlled transmitting circuit, receiver module and sequence circuit; Said EMC filter circuit connects rectification circuit; Said rectification circuit connects first power driving circuit and the second source drive circuit carries out direct current supply; Said sequence circuit is connected with receiver module with first power driving circuit, second source drive circuit, and said receiver module and said remote controlled transmitting circuit are used and carry out the signal transmission.
2. remote control light modulating toning according to claim 1 LED Panel light is used constant-current driving power supply; It is characterized in that described EMC filter circuit comprises fuse FUSH, thermistor NTC, resistance R 1~R3, capacitor C 1, C2 and filter inductance T1, T2; The L end of the termination civil power of fuse FUSH; The end of the other end connecting resistance R1 of fuse FUSH and 1 pin of filter inductance T1; The end of another termination thermistor NTC of resistance R 1 and 2 pin of filter inductance T1; The N end of another termination civil power of thermistor NTC; The end of the 3 pin connecting resistance R2 of filter inductance T1, an end of capacitor C 1, an end of resistance R 3 and 2 pin of filter inductance T2,4 pin of another termination filter inductance T1 of resistance R 2, the other end of capacitor C 1, the other end of resistance R 3 and 1 pin of filter inductance T2,3 pin of filter inductance T2 connect an end of capacitor C 2 and become the zero line output N-end of circuit; 4 pin of filter inductance T2 connect the other end of capacitor C 2, and become the live wire output L+ end of circuit.
3. remote control light modulating toning according to claim 1 LED Panel light is used constant-current driving power supply; It is characterized in that described rectification circuit comprises rectifier bridge BD1, capacitor C 3, C4, diode D1~D3 and resistance R 4; 1 pin of rectifier bridge BD1 and 3 pin connect the L+ end and the N-end of EMC filter circuit respectively; 2 pin of rectifier bridge BD1 connect the positive pole of capacitor C 3 and the negative pole of diode D3, and hold as the output OUT+ of direct-flow positive voltage, and the negative pole of capacitor C 3 connects the positive pole of diode D2 and the negative pole of diode D1; The end of the negative pole connecting resistance R4 of diode D2; The positive pole of another terminating diode D3 of resistance R 4 and the positive pole of capacitor C 4, the positive pole of the negative pole of capacitor C 4, diode D1 is connected with 4 pin of rectifier bridge BD1, and becomes the output OUT-end of negative dc voltage.
4. remote control light modulating toning according to claim 1 LED Panel light is used constant-current driving power supply; It is characterized in that described first power driving circuit comprises constant-current driven chip U1, capacitor C 5~C8, resistance R 5~R13, diode D4, inductance L 1, L2, transistor Q1 and filter inductance T3; The end of one termination capacitor C5 of resistance R 5 and an end of resistance R 6; 1 pin of another termination constant-current driven chip U1 of the other end of capacitor C 5 and resistance R 6; 2 pin of constant-current driven chip U1 connect an end of capacitor C 6 and an end of resistance R 9; The end of the other end connecting resistance R10 of resistance R 9, an end of resistance R 11, an end of resistance R 12 and the source electrode of transistor Q1; The end of the grid connecting resistance R8 of transistor Q1 and 4 pin of constant-current driven chip U1,8 pin of another termination constant-current driven chip U1 of resistance R 8 and an end of resistance R 7,5 pin of constant-current driven chip U1 connect 1 pin of the touch light modulation chip U4 in the sequence circuit; 6 pin of constant-current driven chip U1 are connected with an end of 7 pin and capacitor C 7; The drain electrode of transistor Q1 connects an end of inductance L 2 and the positive pole of diode D4, an end of another termination inductance L 1 of inductance L 2, the negative pole of another termination capacitor C 8 of inductance L 1 and 2 pin of filter inductance T3; The end of the 3 pin connecting resistance R13 of filter inductance T3; And be connected to LED Panel light negative pole, the other end of the 4 pin connecting resistance R13 of filter inductance T3, and it is anodal to be connected to the LED Panel light; 1 pin of the positive pole of the negative pole of the other end of resistance R 5, diode D4, capacitor C 8 and filter inductance T3 connects the OUT+ end of rectification circuit, and the other end of the other end of 3 pin of the other end of capacitor C 6, constant-current driven chip U1, the other end of capacitor C 7, resistance R 7, the other end of resistance R 10, resistance R 11 and the other end of resistance R 12 connect the OUT-end of rectification circuit jointly.
5. remote control light modulating toning according to claim 1 LED Panel light is used constant-current driving power supply; It is characterized in that the described second source drive circuit and first power driving circuit are identical circuit, 5 pin of the constant-current driven chip U1 in the described second source drive circuit connect 2 pin of the touch light modulation chip U4 in the sequence circuit.
6. remote control light modulating toning according to claim 1 LED Panel light is used constant-current driving power supply; It is characterized in that described remote controlled transmitting circuit comprises resistance R 23~R29, capacitor C 15~C18, light-emitting diode D10, transistor Q4~Q6, resonator X2, transmitting antenna ANT, switch S 1~S4 and wireless remote control coding chip U3; The end of one terminating resistor R24 of resistance R 23 and the base stage of transistor Q5; The end of the collector electrode connecting resistance R26 of transistor Q5; The end of the other end connecting resistance R25 of resistance R 26,2 pin of wireless remote control coding chip U3 and an end of capacitor C 17; 1 pin of another termination wireless remote control coding chip U3 of resistance R 25; The end of the 4 pin connecting resistance R27 of wireless remote control coding chip U3; The base stage of another termination transistor Q6 of resistance R 27; The collector electrode of transistor Q6 connects 3 pin of an end resonator X2 of an end, the resistance R 28 of emitter, the capacitor C 15 of transistor Q4; 2 pin of the end resonator X2 of the base stage connecting resistance R29 of transistor Q4, the negative pole of the other end sending and receiving optical diode D10 of resistance R 28,5,6,7,8 pin of wireless remote control coding chip U3 connect the end of switch S 4, S1, S2, S3 respectively; The other end of the common connecting resistance R23 of the other end of switch S 4, S1, S2, S3; Transmitting antenna ANT connects an end of capacitor C 16, and an end of the other end of the emitter of the other end of resistance R 24, transistor Q5, the positive pole of light-emitting diode D10, capacitor C 15, the other end of resistance R 29, capacitor C 18,1 pin of resonator X2, the other end of capacitor C 18, the collector electrode of transistor Q4 and the other end of capacitor C 16 meet DC power supply+12V, 3 pin of the other end of capacitor C 17, wireless remote control coding chip U3 and the emitter common ground of transistor Q6 jointly.
7. Remote control light modulating toning LED Panel light according to claim 1 is used constant-current driving power supply; It is characterized in that described sequence circuit comprises resistance R 30~R37, capacitor C 19, C20, light-emitting diode D11~D14, transistor Q7~Q10, switch S 9~S12 and touches light modulation chip U4; Touch the end of the 1 pin connecting resistance R34 of light modulation chip U4; The base stage of another termination transistor Q9 of resistance R 34; The end of the collector electrode connecting resistance R35 of transistor Q9 and the grid of transistor Q7; Touch the end of the 2 pin connecting resistance R36 of light modulation chip U4; The base stage of another termination transistor Q10 of resistance R 36; The end of the collector electrode connecting resistance R37 of transistor Q10 and the grid of transistor Q8; 4,5,6,7 pin of touch light modulation chip U4 are the end of connecting resistance R30, R31, R32, R33 respectively, and the other end of resistance R 30, R31, R32, R33 is the negative pole of sending and receiving optical diode D11, D12, D13, D14 respectively, and 9 pin that touch light modulation chip U4 are connected with 3 pin of receiver module; 15 pin that touch light modulation chip U4 connect an end of capacitor C 20; 16 pin of light modulation chip U4 are touched in the other end contact of capacitor C 20, and 17,18,19,20 pin that touch light modulation chip U4 connect the end of switch S 9, S10, S11, S12 respectively, and the drain electrode of the drain electrode of transistor Q7 and transistor Q8 meets DC power supply+12V jointly; The positive pole of one end of the emitter of the emitter of transistor Q9, transistor Q10, capacitor C 19,8 pin that touch light modulation chip U4 and light-emitting diode D11, D12, D13, D14 meets DC power supply+3.3V jointly, the other end common ground of the other end of the other end of the source electrode of the source electrode of transistor Q7, transistor Q8, the other end of resistance R 35, resistance R 37,3 pin that touch light modulation chip U4, capacitor C 19 and switch S 9, S10, S11, S12
CN2012102202795A 2012-06-29 2012-06-29 Constant-current driving power supply for remote-control light-adjusting and color-adjusting LED (Light-Emitting Diode) panel lamp Pending CN102752931A (en)

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Cited By (2)

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CN103826356A (en) * 2012-11-16 2014-05-28 深圳市爱美家电子科技有限公司 Two-path touch wireless remote control dimming system
CN106793334A (en) * 2017-01-20 2017-05-31 深圳市库莱特光电科技有限公司 The circuit and its control method of a kind of ultra-thin panel light soft-touch control light modulation

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