CN107027223B - 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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- CN107027223B CN107027223B CN201710368350.7A CN201710368350A CN107027223B CN 107027223 B CN107027223 B CN 107027223B CN 201710368350 A CN201710368350 A CN 201710368350A CN 107027223 B CN107027223 B CN 107027223B
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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]
Abstract
The present invention provides a kind of high drive IC circuits of color-temperature regulating for LED lamp, including the first diode, the second diode, third diode, the 4th diode, two groups of LED tonings circuit temperatures, third gear octal fork shift switches.Provided by the present invention for the high drive IC circuits of the color-temperature regulating of LED lamp, the electric current of high drive IC is controlled to export using related resistors are adjusted, so as to fulfill the respective change of lamp luminescence colour temperature is adjusted.
Description
Technical field
The present invention relates to the actuation techniques fields of LED, are driven more particularly to a kind of high pressure of color-temperature regulating for LED lamp
Dynamic IC circuits.
Background technology
At present, the method that existing LED lamp realizes colour temperature variation is usually used LED power output terminal and carries out two kinds of colors
Switching between warm circuit, so as to fulfill the variation of colour temperature, but LED power cost is higher.
With gradually popularizing for high-voltage LED driving IC, LED only needs high drive IC to coordinate simple periphery without power supply
Component can drive.Demand of the colour temperature variation in high drive IC schemes also increasingly heats up.
Accordingly, it is desirable to provide a kind of high drive IC circuits of color-temperature regulating for LED lamp are asked with solving above-mentioned technology
Topic.
Invention content
The present invention provides a kind of high drive IC circuits of color-temperature regulating for LED lamp, solves in high-voltage LED driving IC
The problem of colour temperature changes is realized by toggle switch.
In order to solve the above technical problems, one aspect of the present invention is to provide a kind of tune for LED lamp
The high drive IC circuits of colour temperature, including the first diode D1, the second diode D2, third diode D3, the 4th diode D4,
Two groups of LED tonings circuit temperatures, third gear octal fork shift switches 10；
The anode of the cathode of first diode D1 and the second diode D2 are started to exchange fire line wire connection terminal L, third diode D3's
The anode that the anode of cathode and the 4th diode D4 meet zero curve wire connection terminal N, the first diode D1 connects the sun of third diode D3
Pole, the cathode of the second diode D2 connect the cathode of the 4th diode D4；
First group of LED toning circuit temperature includes LED light emitting diodes, the 1st high pressure IC of the M being sequentially connected in series a same sequence
Chip and its perimeter circuit U1, first resistor R1, second resistance R2；Second group of LED toning circuit temperature includes being sequentially connected in series N number of
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 adjusts manual gear 11 for H-type conduction；
The anode of LED (1~M) this sequence of A LED connects the second diode with the anode of LED (1~N) this sequence of B LED
The cathode of the cathode of D2 and the 4th diode D4；
1 foot, another termination third gear octal fork shift switch 10 of a termination third gear octal fork shift switch 10 of second resistance R2
2 feet and 3 feet, one end of the second resistance R2 is the one end for concatenating first resistor R1,4 feet of third gear octal fork shift switch 10
The anode of the first diode D1 and the anode of third diode D3 are connect with 5 feet, 7 feet connect one end of the 4th resistance R4,8 feet connect the 4th
The other end of resistance R4, wherein, one end of a termination 3rd resistor R3 of 7 foot of connection described in the 4th resistance R4；
When H-type conduction adjusting manual gear 11 is located at first grade of P1, the one leg that H-type conduction adjusts manual gear 11 connects 1 foot and 3
Foot, another one leg connect 2 feet and 4 feet；
H-type conduction adjusts manual gear 11 and is drawn by first grade of P1 to after second gear P2, and H-type conduction adjusts one of manual gear 11
Leg connects 3 feet and 5 feet, another one leg connect 4 feet and 6 feet；
H-type conduction adjusts manual gear 11 and is drawn by second gear P2 to after third gear P3, and H-type conduction adjusts one of manual gear 11
Leg connects 5 feet and 7 feet, another one leg connect 6 feet and 8 feet；
M, N is positive integer；
It is preferred that M=N or M ≠ N.
The beneficial effects of the invention are as follows：A kind of high drive IC lines of color-temperature regulating for LED lamp provided by the invention
Road solves the problems, such as to realize that colour temperature changes by toggle switch in high-voltage LED driving IC.
Description of the drawings
Fig. 1 is a kind of first preferred embodiment of the high drive IC circuits of color-temperature regulating for LED lamp of the present invention
Structure diagram.
Specific embodiment
Technical scheme of the present invention is described in detail with reference to diagram.
It is shown in Figure 1, a kind of high drive IC circuits for color-temperature regulating for LED lamp of the present embodiment,
Including the first diode D1, the second diode D2, third diode D3, the 4th diode D4, two groups of LED tonings circuit temperatures, three
Shelves octal fork shift switch 10；
This above-mentioned four diodes form the anode of an electric bridge, the cathode of the first diode D1 and the second diode D2
Start to exchange fire line wire connection terminal L, and the cathode of third diode D3 and the anode of the 4th diode D4 meet zero curve wire connection terminal N, and the one or two
The anode of pole pipe D1 connects the anode of third diode D3, and the cathode of the second diode D2 connects the cathode of the 4th diode D4；
First group of LED toning circuit temperature includes LED light emitting diodes, the 1st high pressure IC of the M being sequentially connected in series a same sequence
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
It can also be replaced mutually with the position in circuit of the LED light emitting diodes of N number of same sequence；
The anode of LED (1~M) this sequence of A LED connects the second diode with the anode of LED (1~N) this sequence of B LED
The cathode of the cathode of D2 and the 4th diode D4；
Third gear octal fork shift switch 10 adjusts manual gear 11 for H-type conduction；
1 foot, another termination third gear octal fork shift switch 10 of a termination third gear octal fork shift switch 10 of second resistance R2
2 feet and 3 feet, one end of the second resistance R2 is the one end for concatenating first resistor R1,4 feet of third gear octal fork shift switch 10
With anode, 7 feet of anode and third diode D3 that 5 feet meet the first diode D1 connect one end of the 4th resistance R4,8 feet connect the 4th
The other end of resistance R4, wherein, one end of a termination 3rd resistor R3 of 7 foot of connection described in the 4th resistance R4；
When H-type conduction adjusting manual gear 11 is located at first grade of P1, the one leg that H-type conduction adjusts manual gear 11 connects 1 foot and 3
Foot, another one leg connect 2 feet and 4 feet；
H-type conduction adjusts manual gear 11 and is drawn by first grade of P1 to after second gear P2, and H-type conduction adjusts one of manual gear 11
Leg connects 3 feet and 5 feet, another one leg connect 4 feet and 6 feet；
H-type conduction adjusts manual gear 11 and is drawn by second gear P2 to after third gear P3, and H-type conduction adjusts one of manual gear 11
Leg connects 5 feet and 7 feet, another one leg connect 6 feet and 8 feet；
M, N is 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-type conduction adjusting 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 lamps and lanterns is exactly
The colour temperature that the LED of this sequence of LED (1~M) A is sent out；
When H-type conduction adjusting 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 lamps and lanterns is exactly LED
The LED of the two sequences of (1~N) B and LED (1~M) A sends out photochromic mixing colour temperature, by related resistors first resistor R1,
The setting of the resistance value of second resistance R2,3rd resistor R3 and the 4th resistance R4 adjusts the 1st high pressure IC chip and its perimeter circuit U1
Output current and the 2nd high pressure IC chip and its output current of perimeter circuit U2, can carry out LED (1~N) B and LED (1~
M the setting of any colour temperature between) A is photochromic, such as the colour temperature of LED (1~M) A is 2700K, the colour temperature of LED (1~N) B 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 value
Mixing colour temperature can be set as 2700K extremely by output current and the 2nd high pressure IC chip and its output current of perimeter circuit U2
Any colour temperature between 6000K；
When H-type conduction adjusting 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 lamps and lanterns is exactly
The colour temperature that the LED of this sequence of LED (1~N) B is sent out.
The beneficial effects of the invention are as follows：A kind of high drive IC lines of color-temperature regulating for LED lamp provided by the invention
Road controls the electric current of high pressure IC chip to export using related resistors are adjusted, so as to fulfill photochromic corresponding of lamp luminescence is adjusted
Variation.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure that bright specification and accompanying drawing content are made directly or indirectly is used in other related technical areas, similarly
It is included within the scope of the present invention.
Claims (2)
1. a kind of high drive IC circuits of color-temperature regulating for LED lamp, it is characterised in that：Including the first diode (D1),
Second diode (D2), third diode (D3), the 4th diode (D4), two groups of LED tonings circuit temperatures, third gear octal fork shifts are opened
It closes (10)；
The cathode of first diode (D1) and the anode of the second diode (D2) are started to exchange fire line wire connection terminal (L), third diode
(D3) cathode and the anode of the 4th diode (D4) connects zero curve wire connection terminal (N), and the anode of the first diode (D1) connects third
The anode of diode (D3), the cathode of the second diode (D2) connect the cathode of the 4th diode (D4)；
First group of LED toning circuit temperature includes the LED light emitting diodes of the M being sequentially connected in series a same sequence, the 1st high pressure IC chip
And perimeter circuit (U1), first resistor (R1), second resistance (R2)；Second group of LED toning circuit temperature includes being sequentially connected in series N number of
LED light emitting diodes, the 2nd high pressure IC chip and perimeter circuit (U2), 3rd resistor (R3), the 4th resistance of same sequence
(R4)；
The anode of LED (1~M) this sequence of A LED connects the second diode (D2) with the anode of LED (1~N) this sequence of B LED
Cathode and the 4th diode (D4) cathode；
Third gear octal fork shift switch (10) adjusts manual gear (11) for H-type conduction；
1 foot of one termination third gear octal fork shift switch (10) of second resistance (R2), another termination third gear octal fork shift switch
(10) 2 feet and 3 feet, one end of the second resistance (R2) are the one end for concatenating first resistor (R1), and third gear octal fork shift is opened
It closes anode, 7 feet of anode and third diode (D3) that 4 feet of (10) and 5 feet connect the first diode (D1) and connects the 4th resistance
(R4) one end, 8 feet connect the other end of the 4th resistance (R4), wherein, a termination of 7 foot of connection described in the 4th resistance (R4) the
Three resistance (R3)；
When H-type conduction adjusts manual gear (11) positioned at first grade (P1), the one leg that H-type conduction adjusts manual gear (11) connects 1 foot
2 feet and 4 feet are connect with 3 feet, another one leg；
H-type conduction adjusts manual gear (11) and is drawn by first grade (P1) to after second gear (P2), and H-type conduction adjusts manual gear (11)
One leg connects 3 feet and 5 feet, another one leg connect 4 feet and 6 feet；
H-type conduction adjusts manual gear (11) and is drawn by second gear (P2) to after third gear (P3), and H-type conduction adjusts manual gear (11)
One leg connects 5 feet and 7 feet, another one leg connect 6 feet and 8 feet；
M, N is 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 CN107027223A (en) | 2017-08-08 |
| CN107027223B true CN107027223B (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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 |
-
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 |
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| CN107027223A (en) | 2017-08-08 |
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