CN107027223A - A kind of high drive IC circuits of color-temperature regulating for LED lamp - Google Patents
A kind of high drive IC circuits of color-temperature regulating for LED lamp Download PDFInfo
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- CN107027223A CN107027223A CN201710368350.7A CN201710368350A CN107027223A CN 107027223 A CN107027223 A CN 107027223A CN 201710368350 A CN201710368350 A CN 201710368350A CN 107027223 A CN107027223 A CN 107027223A
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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]
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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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Abstract
The present invention provides a kind of circuit that colour temperature change is realized based on high drive IC schemes for LED, including the first diode, the second diode, the 3rd diode, the 4th diode, two groups of LED tonings circuit temperatures, third gear octal fork shift switches.Provided by the present invention for the circuit for realizing colour temperature change based on high drive IC schemes of LED, high drive IC electric current is controlled to export using related resistors are adjusted, so as to realize the respective change of regulation lamp luminescence colour temperature.
Description
Technical field
The present invention relates to LED actuation techniques field, it is more particularly to a kind of for LED based on high drive IC side
Case realizes the circuit of colour temperature change.
Background technology
At present, existing LED lamp realizes that the method for colour temperature change is usually to carry out two kinds of colors using LED power output end
Switching between warm circuit, so that the change of colour temperature is realized, but LED power cost is higher.
As high-voltage LED drives IC gradually popularization, LED only needs high drive IC to coordinate simple periphery without power supply
Component can drive.Demand of the colour temperature change in high drive IC schemes also increasingly heats up.
Accordingly, it is desirable to provide a kind of realize the circuit of colour temperature change to solve for LED based on high drive IC schemes
Certainly above-mentioned technical problem.
The content of the invention
The present invention provides a kind of circuit that colour temperature change is realized based on high drive IC schemes for LED, solves high
The problem of colour temperature changes is realized by toggle switch in pressure LED drivings IC.
In order to solve the above technical problems, one aspect of the present invention be to provide it is a kind of for LED based on
High drive IC schemes realize colour temperature change circuit, including the first diode D1, the second diode D2, the 3rd diode D3,
4th diode D4, two groups of LED tonings circuit temperatures, third gear octal fork shift switches 10；
First diode D1 negative electrode and the second diode D2 anode are started to exchange fire line binding post L, the 3rd diode D3's
Negative electrode and the 4th diode D4 anode connecting to neutral line binding post N, the first diode D1 anode connect the 3rd diode D3 sun
Pole, the second diode D2 negative electrode connects the 4th diode D4 negative electrode；
First group of LED toning circuit temperature includes LED light emitting diodes, the 1st high pressure IC for M same sequences being sequentially connected in series
Chip and its perimeter circuit U1, first resistor R1, second resistance R2；Second group of LED toning circuit temperature is N number of including what is be sequentially connected in series
The LED light emitting diodes of same sequence, the 2nd high pressure IC chip and its perimeter circuit U2,3rd resistor R3, the 4th resistance R4；
Third gear octal fork shift switch 10 is to include H types conduction regulation manual gear 11；
LED (1~M) this sequence of A LED anode connects the second diode with LED (1~N) this sequence of B LED anode
The negative electrode of D2 negative electrode and the 4th diode D4；
1 pin of the second resistance R2 termination third gear octal fork shift switch 10 for meeting first resistor R1, another termination third gear
Octal fork shift switch 10 2 pin and 3 pin, third gear octal fork shift switch 10 4 pin and 5 pin connect the first diode D1 anode and
3rd diode D3 anode, 7 pin connect the other end that the 4th resistance R4 one end, 8 pin meet the 4th resistance R4, wherein, the 4th electricity
Hinder one of the pin of connection 7 described in R4 one end for terminating 3rd resistor R3；
When H types conduction regulation manual gear 11 is located at first grade of P1, the one leg of H types conduction regulation manual gear 11 connects 1 pin and 3
Pin, another one leg connect 2 pin and 4 pin；
H types conduction regulation manual gear 11 is drawn to after second gear P2 by first grade of P1, one of H types conduction regulation manual gear 11
Leg connects 3 pin and 5 pin, another one leg connect 4 pin and 6 pin；
H types conduction regulation manual gear 11 is drawn to after third gear P3 by second gear P2, one of H types conduction regulation manual gear 11
Leg connects 5 pin and 7 pin, another one leg connect 6 pin and 8 pin.
M, N are positive integer.
It is preferred that, M=N or M ≠ N.
The beneficial effects of the invention are as follows：What the present invention was provided a kind of is realized for LED based on high drive IC schemes
The circuit of colour temperature change, solves to realize the problem of colour temperature changes by toggle switch in high-voltage LED driving IC.
Brief description of the drawings
Fig. 1 is the of a kind of circuit for realizing colour temperature change based on high drive IC schemes for LED of the present invention
The structural representation of one preferred embodiment.
Embodiment
Technical scheme is described in detail with reference to diagram.
Shown in Figure 1, being used for of the present embodiment a kind of based on high drive IC schemes realizes colour temperature for LED
The circuit of change, including the first diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4, two groups of LED are adjusted
Colour temperature circuit, third gear octal fork shift switch 10；
This above-mentioned four diodes constitute the sun of an electric bridge, the first diode D1 negative electrode and the second diode D2
Start to exchange fire line binding post L, the 3rd diode D3 negative electrode and the 4th diode D4 anode connecting to neutral line binding post N, first for pole
Diode D1 anode connects the 3rd diode D3 anode, and the second diode D2 negative electrode connects the 4th diode D4 negative electrode；
First group of LED toning circuit temperature includes LED light emitting diodes, the 1st high pressure IC for M same sequences being sequentially connected in series
Chip U1 and its perimeter circuit, first resistor R1, second resistance R2, certainly, the LED hairs of R1 and M same sequences of first resistor
Optical diode can be exchanged mutually in the position of circuit；Second group of LED toning circuit temperature includes the N number of same sequence being sequentially connected in series
LED light emitting diodes, the 2nd high pressure IC chip U2 and its perimeter circuit, 3rd resistor R3, the 4th resistance R4,3rd resistor R3
Can also mutually it be replaced with the position in circuit of the LED light emitting diodes of N number of same sequence；
LED (1~M) this sequence of A LED anode connects the second diode with LED (1~N) this sequence of B LED anode
The negative electrode of D2 negative electrode and the 4th diode D4；
Third gear octal fork shift switch 10 is to include H types conduction regulation manual gear 11；
1 pin of the second resistance R2 termination third gear octal fork shift switch 10 for meeting first resistor R1, another termination third gear
Octal fork shift switch 10 2 pin and 3 pin, third gear octal fork shift switch 10 4 pin and 5 pin connect the first diode D1 anode and
3rd diode D3 anode, 7 pin connect the other end that the 4th resistance R4 one end, 8 pin meet the 4th resistance R4, wherein, the 4th electricity
Hinder one of the pin of connection 7 described in R4 one end for terminating 3rd resistor R3；
When H types conduction regulation manual gear 11 is located at first grade of P1, the one leg of H types conduction regulation manual gear 11 connects 1 pin and 3
Pin, another one leg connect 2 pin and 4 pin；
H types conduction regulation manual gear 11 is drawn to after second gear P2 by first grade of P1, one of H types conduction regulation manual gear 11
Leg connects 3 pin and 5 pin, another one leg connect 4 pin and 6 pin；
H types conduction regulation manual gear 11 is drawn to after third gear P3 by second gear P2, one of H types conduction regulation manual gear 11
Leg connects 5 pin and 7 pin, another one leg connect 6 pin and 8 pin.
M, N are positive integer.
In a preferred embodiment of the invention, it is preferable that M=N or M ≠ N, then the operation principle of the present embodiment is as follows：
When H types conduction regulation manual gear 11 is in the first grade of P1 in position, the 2nd high pressure IC chip and its perimeter circuit U2 controls
The LED lamp bead of this sequence of LED1B, LED2B, LED3B ... LEDNB does not light work；1st high pressure IC chip and its perimeter circuit
The LED lamp bead of this sequence of U1 control LED1A, LED2A, LED3A ... LEDMA lights work；At this moment, the colour temperature of light fixture is exactly
The colour temperature that the LED of this sequence of LED (1~M) A is sent；
When H types conduction regulation manual gear 11 is in position second gear P2, the 2nd high pressure IC chip and its perimeter circuit U2 controls
The LED lamp bead of this sequence of LED1B, LED2B, LED3B ... LEDNB lights work, meanwhile, the 1st high pressure IC chip and its periphery
The LED lamp bead of this sequence of circuit U1 control LED1A, LED2A, LED3A ... LEDMA lights work, and the colour temperature of light fixture is exactly
The LED of the two sequences of LED (1~N) B and LED (1~M) A sends photochromic mixing colour temperature, passes through related resistors first resistor
R1, second resistance R2, the setting of 3rd resistor R3 and the 4th resistance R4 resistance, the 1st high pressure IC chip of regulation and its perimeter line
Road U1 output current and the 2nd high pressure IC chip and its perimeter circuit U2 output current, can carry out LED (1~N) B and
The setting of any colour temperature between LED (1~M) A is photochromic, such as LED (1~M) A colour temperature is 2700K, LED (1~N) B colour temperature
It is 6000K, we adjust the 1st high pressure IC chip and its perimeter circuit U1 by the setting of related resistors R1, R2, R3, R4 resistance
Output current and the 2nd high pressure IC chip and its perimeter circuit U2 output current, can will mixing colour temperature be set as 2700K extremely
Any colour temperature between 6000K；
When H types conduction regulation manual gear 11 is in position third gear P3, the 1st high pressure IC chip and its perimeter circuit U1 controls
The LED lamp bead of this sequence of LED1A, LED2A, LED3A ... LEDMA does not light work.2nd high pressure IC chip and its perimeter circuit
The LED lamp bead of this sequence of U2 control LED1B, LED2B, LED3B ... LEDNB lights work；At this moment, the colour temperature of light fixture is exactly
The colour temperature that the LED of this sequence of LED (1~N) B is sent.
The beneficial effects of the invention are as follows：What the present invention was provided a kind of is realized for LED based on high drive IC schemes
The circuit of colour temperature change, controls the electric current of high pressure IC chip to export using related resistors are adjusted, so as to realize regulation light fixture hair
The photochromic respective change of light.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure that bright specification and accompanying drawing content are made, or other related technical fields are directly or indirectly used in, similarly
It is included within the scope of the present invention.
Claims (2)
1. a kind of circuit that colour temperature change is realized based on high drive IC schemes for LED, it is characterised in that：Including first
Diode (D1), the second diode (D2), the 3rd diode (D3), the 4th diode (D4), two groups of LED tonings circuit temperatures, three
Shelves octal fork shift switch (10)；
The negative electrode of first diode (D1) and the anode of the second diode (D2) are started to exchange fire line binding post (L), the 3rd diode
(D3) negative electrode and the anode connecting to neutral line binding post (N) of the 4th diode (D4), the anode of the first diode (D1) connect the 3rd
The anode of diode (D3), the negative electrode of the second diode (D2) connects the negative electrode of the 4th diode (D4)；
First group of LED toning circuit temperature includes the LED light emitting diodes for M same sequences being sequentially connected in series, the 1st high pressure IC chip
And perimeter circuit (U1), the 1st resistance (R1), the 2nd resistance (R2)；Second group of LED toning circuit temperature is N number of same including what is be sequentially connected in series
LED light emitting diodes, the 2nd high pressure IC chip and perimeter circuit (U2), 3rd resistor (R3), the 4th resistance (R4) of one sequence；
LED (1~M) this sequence of A LED anode connects the second diode (D2) with LED (1~N) this sequence of B LED anode
Negative electrode and the 4th diode (D4) negative electrode；
Third gear octal fork shift switch (10) is to include H types conduction regulation manual gear (11)；
1 pin of the termination third gear octal fork shift switch (10) for connecing first resistor (R1) of second resistance (R2), another termination three
2 pin and 3 pin of shelves octal fork shift switch (10), 4 pin and 5 pin of third gear octal fork shift switch (10) connect the first diode (D1)
Anode, 7 pin of anode and the 3rd diode (D3) connect the other end that one end of the 4th resistance (R4), 8 pin connect the 4th resistance (R4),
Wherein, a termination 3rd resistor (R3) of the pin of connection 7 described in the 4th resistance (R4)；
When H types conduction regulation manual gear (11) is located at first grade (P1), the one leg of H types conduction regulation manual gear (11) connects 1 pin
2 pin and 4 pin are connect with 3 pin, another one leg；
H types conduction regulation manual gear (11) is drawn to after second gear (P2) by first grade (P1), H types conduction regulation manual gear (11)
One leg connects 3 pin and 5 pin, another one leg connect 4 pin and 6 pin；
H types conduction regulation manual gear (11) is drawn to after third gear (P3) by second gear (P2), H types conduction regulation manual gear (11)
One leg connects 5 pin and 7 pin, another one leg connect 6 pin and 8 pin.
M, N are positive integer.
2. the high drive IC circuits of the color-temperature regulating according to claim 1 for LED lamp, it is characterised in that：M=N
Or M ≠ N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368350.7A CN107027223B (en) | 2017-05-22 | 2017-05-22 | A kind of high drive IC circuits of color-temperature regulating for LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368350.7A CN107027223B (en) | 2017-05-22 | 2017-05-22 | A kind of high drive IC circuits of color-temperature regulating for LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107027223A true CN107027223A (en) | 2017-08-08 |
| CN107027223B CN107027223B (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710368350.7A Active CN107027223B (en) | 2017-05-22 | 2017-05-22 | A kind of high drive IC circuits of color-temperature regulating for LED lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257843A (en) * | 2018-09-06 | 2019-01-22 | 佛山市南海立博照明电器有限公司 | A kind of lamp by resistance adjustment colour temperature |
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|---|---|---|---|---|
| JP2001297888A (en) * | 2000-04-13 | 2001-10-26 | Ado System Kk | Light emitting diode circuit used for light |
| CN102679191A (en) * | 2011-03-11 | 2012-09-19 | 深圳市钧多立实业有限公司 | Intelligent light source with adjustable color temperature |
| CN203399351U (en) * | 2013-07-02 | 2014-01-15 | 黄炫梓 | Color temperature-adjustable LED lamp |
| CN103982804A (en) * | 2014-05-30 | 2014-08-13 | 福建鸿博光电科技有限公司 | Driving-free color temperature adjustable device and lamp |
| CN205610982U (en) * | 2016-03-28 | 2016-09-28 | 阿坝师范学院 | LED lamp that LED lamp switch was adjusted luminance and is mixed colours and review drive circuit and have it |
| CN205830095U (en) * | 2016-06-28 | 2016-12-21 | 杭州乐图光电科技有限公司 | A kind of LED matrix of adjustable color temperature |
-
2017
- 2017-05-22 CN CN201710368350.7A patent/CN107027223B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001297888A (en) * | 2000-04-13 | 2001-10-26 | Ado System Kk | Light emitting diode circuit used for light |
| CN102679191A (en) * | 2011-03-11 | 2012-09-19 | 深圳市钧多立实业有限公司 | Intelligent light source with adjustable color temperature |
| CN203399351U (en) * | 2013-07-02 | 2014-01-15 | 黄炫梓 | Color temperature-adjustable LED lamp |
| CN103982804A (en) * | 2014-05-30 | 2014-08-13 | 福建鸿博光电科技有限公司 | Driving-free color temperature adjustable device and lamp |
| CN205610982U (en) * | 2016-03-28 | 2016-09-28 | 阿坝师范学院 | LED lamp that LED lamp switch was adjusted luminance and is mixed colours and review drive circuit and have it |
| CN205830095U (en) * | 2016-06-28 | 2016-12-21 | 杭州乐图光电科技有限公司 | A kind of LED matrix of adjustable color temperature |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257843A (en) * | 2018-09-06 | 2019-01-22 | 佛山市南海立博照明电器有限公司 | A kind of lamp by resistance adjustment colour temperature |
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| CN107027223B (en) | 2018-06-15 |
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