CN217064059U - Dialing electrodeless color matching application circuit - Google Patents
Dialing electrodeless color matching application circuit Download PDFInfo
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- CN217064059U CN217064059U CN202220582864.9U CN202220582864U CN217064059U CN 217064059 U CN217064059 U CN 217064059U CN 202220582864 U CN202220582864 U CN 202220582864U CN 217064059 U CN217064059 U CN 217064059U
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Abstract
The utility model discloses a electrodeless mixing of colors application circuit of dial-up, including LED lamp, LED drive circuit, current adjustment circuit and lamp pearl colour temperature control circuit, the LED lamp includes lamp cluster LEDS-CW and LEDS-WW that the colour temperature is different, LED drive circuit includes resistance module, NULL U1 and U2, capacitor module, rectifier bridge BD1, input FUSE FUSE and inferior thermistor VR1, current adjustment circuit includes resistance R1 and R1A, lamp pearl colour temperature control circuit includes resistance R2 and R2A, electric capacity C3 and C3A, resistance RM1 and single-knife double-circuit slide rheostat SW 1. The utility model discloses in, the resistance through adjusting single sword double-circuit slide rheostat SW1 sets up the resistance of D IM foot to ground, in order to reach and change DIM voltage, thereby make integrated chip U1 and U2 control LED drive circuit output not equidimension electric current to lamp cluster LEDS-CW and LEDS-WW, through the mixture of lamp cluster LEDS-CW and LEDS-WW luminous time different colour temperatures, reach the electrodeless mixing of colors mesh of LED lamp colour temperature, need not to increase the LED product, and satisfy user's different light colour temperature demands.
Description
Technical Field
The utility model relates to a lighting control technical field that adjusts luminance especially relates to a electrodeless mixing of colors application circuit of dial-up.
Background
The dimming lighting control refers to the adjustment of the brightness change of a light source, generally, the light source is controlled by changing the input voltage of the light source, a switch for realizing the control function is called a dimming switch, the dimming switches are various, generally, the dimming control is divided into a manual type and an automatic type, the dimming lighting control is simple, the dimming control is mainly used for controlling independent or small-area lighting sources of families, offices, workshops and the like, and a dimming system (a dimming table and a dimming cabinet) consisting of multiple paths or multiple dimming switches is suitable for studios, stages, singing halls, light playgrounds and the like so as to create emotions and set off the atmosphere.
Although adjust luminance and be the technique commonly used on the market now, at first, product output current on the market now is single, output light source is single, if will export different electric currents, different light, then need in addition to customize different LED drive and light source, it distinguishes, the management degree of difficulty to have increased LED drive model product, be unfavorable for in batches purchasing and cost control, secondly, current LED dimmer circuit, the LED light colour temperature of final output is monotonous, and generally for having a grade control, unable adaptation provides the selection of polychrome temperature light in user's demand, therefore, the utility model provides a electrodeless application circuit of dial-up mixing of colors.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems mentioned in the background art, a dialing stepless color modulation application circuit is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dial-up electrodeless color-mixing application circuit comprises an LED lamp, an LED driving circuit, a current adjusting circuit and a lamp bead color temperature control circuit, wherein the LED lamp comprises lamp strings LEDS-CW and LEDS-WW with different color temperatures;
the LED driving circuit comprises a resistance module, integrated chips U1 and U2, a capacitance module, a rectifier bridge BD1, an input FUSE FUSE and a sub-sensitive resistor VR1, DIM pins with analog dimming functions are arranged on the integrated chips U1 and U2, the resistance module is connected with the capacitance module and the integrated chip U1/U2, the capacitance module is connected with the integrated chip U1/U2, and the LED driving circuit outputs current to drive the light strings LEDS-CW and LEDS-WW to emit light;
the current adjusting circuit comprises resistors R1 and R1A which are respectively connected with integrated chips U1 and U2, and the maximum output current of the LED driving circuit is set by setting the resistance values of the resistors R1 and R1A;
the lamp bead color temperature control circuit comprises resistors R2 and R2A, capacitors C3 and C3A, a resistor RM1 and a single-pole double-way sliding rheostat SW1, a DIM pin is connected with the single-pole double-way sliding rheostat SW1 and then grounded, the resistance of the DIM pin to the ground is set by adjusting the resistance value of the single-pole double-way sliding rheostat SW1 to change DIM voltage, so that the integrated chips U1 and U2 control the LED drive circuit to output currents with different sizes to the lamp strings LEDS-CW and LEDS-WW, and the purpose of color temperature and color mixing of the LED lamps is achieved by mixing different color temperatures when the lamp strings LEDS-CW and LEDS-WW emit light.
As a further description of the above technical solution:
the resistance module comprises resistances RDS1, RN1, RN2, RDP1, RD1, RD2, RD3, RDP2, RD4, RD5 and RD6, wherein the resistances RN1 and RN2 are connected in series and then connected to pins 1 of the integrated chips U1 and U2, the resistances RD1 and RD2 are connected in series and then connected to pins 7 of the integrated chip U1, the resistance RD3 is connected to pin 7 of the integrated chip U1 and then grounded, the resistances RD4 and RD5 are connected in series and then connected to pin 7 of the integrated chip U2, and the resistance RD6 is connected to pin 7 of the integrated chip U2 and then grounded.
As a further description of the above technical solution:
the capacitor module comprises capacitors CDD1, C1 and C2, the resistors RDP1 and RDP2 are respectively connected in series with the capacitors C1 and C2, and the capacitor CDD1 is connected to the 2-pin rear ground of the integrated chip U1.
As a further description of the above technical solution:
the resistors R1 and R1A are respectively connected with pins 6 of the integrated chips U1 and U2.
As a further description of the above technical solution:
the integrated chip U1 comprises a DIM1 pin, the integrated chip U2 comprises a DIM2 pin, one pin of the single-blade two-way sliding rheostat SW1 is connected with a DIM1 pin, and the other pin of the single-blade two-way sliding rheostat SW1 is connected with a DIM2 pin.
As a further description of the above technical solution:
resistance R2 is connected the VCC back and is connected with integrated chip U1's DIM1 foot, resistance R2A is connected VCC back and is connected with integrated chip U2's DIM2 foot, resistance RM1 is connected 4 feet back ground connection of integrated chip U1.
As a further description of the above technical solution:
the capacitor C3 is connected with the DIM1 pin of the integrated chip U1 and then grounded, and the capacitor C3A is connected with the DIM2 pin of the integrated chip U2 and then grounded.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the resistance of a DIM pin to the ground is set by adjusting the resistance value of the single-blade double-path slide rheostat SW1, wherein when the single-blade double-path slide rheostat SW1 slides, the resistance value of one side is reduced, and the resistance value of the other side is increased, so that the DIM voltage is changed, the integrated chips U1 and U2 control the LED driving circuit to output currents with different sizes to the lamp strings LEDS-CW and LEDS-WW, and the purpose of stepless color mixing of the color temperatures of the LED lamps is achieved by mixing different color temperatures when the lamp strings LEDS-CW and LEDS-WW emit light, LED products do not need to be added, and the requirements of users on different color temperatures of the lamp light are met.
Drawings
Fig. 1 is a schematic circuit diagram illustrating a dial-up stepless toning application circuit according to an embodiment of the present invention;
fig. 2 shows a schematic connection diagram of the DIM1, DIM2 and the single-pole two-way sliding rheostat SW1 of the dial-up stepless color mixing application circuit provided by the embodiment of the invention;
fig. 3 shows a schematic front view of an integrated chip of a dial-up electrodeless color mixing application circuit according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: a dial-up electrodeless color mixing application circuit comprises an LED lamp, an LED drive circuit, a current adjusting circuit and a lamp bead color temperature control circuit, wherein the LED lamp comprises lamp strings LEDS-CW and LEDS-WW with different color temperatures, the lamp strings LEDS-CW and LEDS-WW can be lamp bead color mixing of any 2 colors, and as shown in figure 1, the lamp strings LEDS-CW and LEDS-WW are color mixing matching of cold white light and warm white light;
the LED driving circuit comprises a resistance module, integrated chips U1 and U2, a capacitance module, a rectifier bridge BD1, an input FUSE FUSE and a sub-sensitive resistor VR1, DIM pins with analog dimming functions are arranged on the integrated chips U1 and U2, the resistance module is connected with the capacitance module and the integrated chips U1/U2, the capacitance module is connected with the integrated chips U1/U2, and the LED driving circuit outputs current to drive the light strings LEDS-CW and LEDS-WW to emit light;
specifically, the resistance module comprises resistances RDS1, RN1, RN2, RDP1, RD1, RD2, RD3, RDP2, RD4, RD5 and RD6, resistances RN1 and RN2 are connected in series and then connected to pins 1 of the integrated chips U1 and U2, resistances RD1 and RD2 are connected in series and then connected to pins 7 of the integrated chip U1, a resistance RD3 is connected to the pin 7 of the integrated chip U1 and then grounded, resistances RD4 and RD5 are connected in series and then connected to pin 7 of the integrated chip U2, and a resistance RD6 is connected to the pin 7 of the integrated chip U2 and then grounded;
the capacitor module comprises capacitors CDD1, C1 and C2, resistors RDP1 and RDP2 are respectively connected in series to the capacitors C1 and C2, and a capacitor CDD1 is connected to the 2-pin rear ground of the integrated chip U1;
the current adjusting circuit comprises resistors R1 and R1A which are respectively connected with the integrated chips U1 and U2, resistors R1 and R1A are respectively connected with pins 6 of the integrated chips U1 and U2, and the maximum output current of the LED driving circuit is set by setting the resistance values of the resistors R1 and R1A;
the lamp bead color temperature control circuit comprises resistors R2 and R2A, capacitors C3 and C3A, a resistor RM1 and a single-pole double-way sliding rheostat SW1, wherein a DIM pin is connected with the single-pole double-way sliding rheostat SW1 and then grounded, an integrated chip U1 comprises a DIM1 pin, an integrated chip U2 comprises a DIM2 pin, one pin of the single-pole double-way sliding rheostat SW1 is connected with the DIM1 pin, the other pin of the single-pole double-way sliding rheostat SW1 is connected with the DIM2 pin, the resistor R2 is connected with VCC and then connected with the DIM1 pin of the integrated chip U1, the resistor R2A is connected with VCC and then connected with the DIM2 pin of the integrated chip U2, the resistor RM1 is connected with the 4 pin of the integrated chip U1 and then grounded, the capacitor C3 is connected with the DIM1 pin of the integrated chip U1 and then grounded, and the capacitor C3A is connected with the DIM2 pin of the integrated chip U2 and then grounded;
the resistance of a DIM pin to the ground is set by adjusting the resistance value of the single-pole double-path slide rheostat SW1, wherein when the single-pole double-path slide rheostat SW1 slides, the resistance value of one side is reduced, the resistance value of the other side is increased, and the slide dial of the single-pole double-path slide rheostat SW1 can be 3-gear dial codes, 5-gear dial codes or even multi-gear dial codes so as to change DIM voltage, so that the integrated chips U1 and U2 control the LED driving circuit to output currents with different sizes to the light strings LEDS-CW and LEDS-WW.
The working principle is as follows: when the LED lamp is used, the resistance of a DIM pin to the ground is set by adjusting the resistance value of the single-pole double-path slide rheostat SW1, wherein when the single-pole double-path slide rheostat SW1 slides, the resistance value of one side is reduced, the resistance value of the other side is increased, the slide dial of the single-pole double-path slide rheostat SW1 can be 3-gear dial, 5-gear dial or even multi-gear dial, so that the DIM voltage is changed, the integrated chips U1 and U2 control the LED driving circuit to output currents with different sizes to the lamp strings LEDS-CW and LEDS-WW, and the purpose of color temperature and color mixing of the LED lamps is achieved through mixing of different color temperatures when the LED strings LEDS-CW and LEDS-WW emit light, LED products do not need to be added, and the requirements of different light color temperatures of users are met.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A dial-up electrodeless color mixing application circuit is characterized by comprising an LED lamp, an LED drive circuit, a current regulation circuit and a lamp bead color temperature control circuit, wherein the LED lamp comprises lamp strings LEDS-CW and LEDS-WW with different color temperatures;
the LED driving circuit comprises a resistor module, integrated chips U1 and U2, a capacitor module, a rectifier bridge BD1, an input FUSE FUSE and a sub-sensitive resistor VR1, wherein DIM pins with analog dimming functions are arranged on the integrated chips U1 and U2, the resistor module is connected with the capacitor module and the integrated chip U1/U2, the capacitor module is connected with the integrated chip U1/U2, and the LED driving circuit outputs current to drive the light strings LEDS-CW and LEDS-WW to emit light;
the current adjusting circuit comprises resistors R1 and R1A which are respectively connected with integrated chips U1 and U2, and the maximum output current of the LED driving circuit is set by setting the resistance values of the resistors R1 and R1A;
the lamp bead color temperature control circuit comprises resistors R2 and R2A, capacitors C3 and C3A, a resistor RM1 and a single-pole double-way sliding rheostat SW1, a DIM pin is connected with the single-pole double-way sliding rheostat SW1 and then grounded, the resistance of the DIM pin to the ground is set by adjusting the resistance value of the single-pole double-way sliding rheostat SW1 to change DIM voltage, so that the integrated chips U1 and U2 control the LED drive circuit to output currents with different sizes to the lamp strings LEDS-CW and LEDS-WW, and the purpose of color temperature and color mixing of the LED lamps is achieved by mixing different color temperatures when the lamp strings LEDS-CW and LEDS-WW emit light.
2. The dial-up electrodeless color-mixing application circuit according to claim 1, wherein the resistance module comprises resistors RDS1, RN1, RN2, RDP1, RD1, RD2, RD3, RDP2, RD4, RD5 and RD6, the resistors RN1 and RN2 are connected in series to pins 1 of the integrated chips U1 and U2, the resistors RD1 and RD2 are connected in series to pins 7 of the integrated chip U1, the resistor RD3 is connected to pins 7 of the integrated chip U1, the resistors RD4 and RD5 are connected in series to pins 7 of the integrated chip U2, and the resistor RD6 is connected to pins 7 of the integrated chip U2.
3. The circuit for applying dial-up electrodeless toning to according to claim 2, wherein the capacitance module comprises capacitors CDD1, C1 and C2, the resistors RDP1 and RDP2 are respectively connected in series on the capacitors C1 and C2, and the capacitor CDD1 is connected to 2-pin back ground of the integrated chip U1.
4. The circuit for dial-up stepless color mixing application according to claim 1, wherein the resistors R1 and R1A are respectively connected with pins 6 of the integrated chips U1 and U2.
5. The circuit for dial-up stepless color mixing application of claim 1, wherein the integrated chip U1 comprises a pin DIM1, the integrated chip U2 comprises a pin DIM2, one pin of the single-pole two-way sliding rheostat SW1 is connected with a pin DIM1, and the other pin of the single-pole two-way sliding rheostat SW1 is connected with a pin DIM 2.
6. The circuit for applying dial-up stepless color mixing as claimed in claim 5, wherein the resistor R2 is connected to VCC and then connected to pin DIM1 of the integrated chip U1, the resistor R2A is connected to VCC and then connected to pin DIM2 of the integrated chip U2, and the resistor RM1 is connected to 4-pin rear ground of the integrated chip U1.
7. The circuit for dial-up electrodeless color mixing application according to claim 6, wherein the capacitor C3 is connected with a pin DIM1 of the integrated chip U1 and then grounded, and the capacitor C3A is connected with a pin DIM2 of the integrated chip U2 and then grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220582864.9U CN217064059U (en) | 2022-03-17 | 2022-03-17 | Dialing electrodeless color matching application circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220582864.9U CN217064059U (en) | 2022-03-17 | 2022-03-17 | Dialing electrodeless color matching application circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217064059U true CN217064059U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220582864.9U Active CN217064059U (en) | 2022-03-17 | 2022-03-17 | Dialing electrodeless color matching application circuit |
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| CN (1) | CN217064059U (en) |
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- 2022-03-17 CN CN202220582864.9U patent/CN217064059U/en active Active
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