CN109688668A - It is a kind of to make LED light gradually bright driving power - Google Patents
It is a kind of to make LED light gradually bright driving power Download PDFInfo
- Publication number
- CN109688668A CN109688668A CN201910167699.3A CN201910167699A CN109688668A CN 109688668 A CN109688668 A CN 109688668A CN 201910167699 A CN201910167699 A CN 201910167699A CN 109688668 A CN109688668 A CN 109688668A
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- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims description 28
- 238000007689 inspection Methods 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- 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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- Led Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Make LED light gradually bright driving power the invention proposes a kind of, it is characterized by comprising switch signal detection unit, central processing unit, LED gradually bright driving unit, firewire ACL and zero curve ACN, the firewire ACL and zero curve ACN are connected with switch signal detection unit, gradually bright driving unit and central processing unit are connect the switch signal detection unit with LED respectively, RL6070 chip is equipped in the central processing unit, the LED is gradually equipped with RL6625 chip in bright driving unit, and interface PWM1 is connect with the interface DIM of RL6625 chip on the RL6070 chip.Compared with prior art, the present invention is a kind of to make LED light gradually bright driving power, it is structurally reasonable, switch signal detection unit, it detects after turning on light action signal, it sends central plate reason unit to carry out by secretly gradually bright algorithm operation, then by the output end control LED gradually bright driving unit of central processing unit, exports an ascending electric current to drive LED light source to generate a gradually bright process.Be conducive to protect eyes, improve illumination comfort.
Description
[technical field]
It is the present invention relates to power circuit technical field, in particular to a kind of to make LED light gradually bright driving power.
[background technique]
In the prior art, LED light can immediately shine after being connected to power supply and reach setting value, however human eye is at this flash
Between have strong sense of discomfort, human eye is damaged, it is therefore necessary to propose one kind enable to LED light be connected to power supply after,
It can gradually brighten, be conducive to protect eyes, improve the comfort of illumination.
[summary of the invention]
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, provide it is a kind of make LED light gradually bright driving power,
It aims to solve the problem that LED light moment brightens the technical problems such as the upper injury to human eye in the prior art.
To achieve the above object, make LED light gradually bright driving power the invention proposes a kind of, it is characterised in that: including
Switch signal detection unit, central processing unit, LED gradually bright driving unit, firewire ACL and zero curve ACN, the firewire ACL and
Zero curve ACN is connected with switch signal detection unit, the switch signal detection unit respectively with LED gradually bright driving unit and center
Processing unit connection, the central processing unit is interior to be equipped with RL6070 chip, and gradually bright driving unit is interior equipped with RL6625 by the LED
Chip, interface PWM1 is connect with the interface DIM of RL6625 chip on the RL6070 chip.
Preferably, including resistance R1, resistance R2, resistance 3, resistance 19, diode in the switch signal detection unit
D1 and capacitor CC7, the resistance R1 and resistance R2 series connection, the diode D1 is in parallel with resistance R1 and resistance R2, the resistance
It is grounded after R3 and capacitor CC7 are in parallel, the resistance R19 is connect with the interface P13 of RL6070 chip.
Preferably, including RL6070 chip, capacitor CC6, zener diode D5 and electric power in the central processing unit
The interface VDD and capacitor CC6 of capacitor CE3, RL6070 chip, zener diode D5 and power capacitor CE3 are connect, the electricity
Hold in parallel between CC6, zener diode D5 and power capacitor CE3.
Preferably, the LED gradually include in bright driving unit RL6625 chip, several resistance, several diodes,
Several capacitors, transformer T1, interface LED+ and interface LED-.
Preferably, being connected with frequency sensitive trheostat RF2 on the firewire ACL, frequency sensitive trheostat is connected on the zero curve ACN
RF1 is equipped with varistor RV1HE, inductance L1 and capacitor CX1, the firewire ACL and bridge between the firewire ACL and zero curve ACN
The interface 1 of formula rectifier diode connects, and the interface 3 of the zero curve ACN and bridge rectifier diode connects, the bridge rectifier two
The interface 2 and interface 4 of pole pipe are connect with switch signal detection unit.
Beneficial effects of the present invention: compared with prior art, provided by the invention a kind of to make LED light gradually bright driving electricity
Source, structurally reasonable, switch signal detection unit detects after turning on light action signal, sends central plate reason unit to and carries out by dark
Gradually bright algorithm operation, then LED gradually bright driving unit is controlled by the output end of central processing unit, export an ascending electricity
Stream drives the LED light source to generate a gradually bright process.Be conducive to protect eyes, improve illumination comfort.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of circuit structure diagram for making LED light gradually bright driving power of the embodiment of the present invention；
Fig. 2 is the circuit structure diagram of the switch signal detection unit of the embodiment of the present invention；
Fig. 3 is the LED gradually bright driving unit circuit structure diagram of the embodiment of the present invention；
Fig. 4 is the circuit structure diagram of the central processing unit of the embodiment of the present invention.
[specific embodiment]
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to fig. 1 to Fig. 4, the embodiment of the present invention, which provides, a kind of makes LED light gradually bright driving power, it is characterised in that: packet
Include switch signal detection unit, central processing unit, LED gradually bright driving unit, firewire ACL and zero curve ACN, the firewire ACL
Be connected with zero curve ACN with switch signal detection unit, the switch signal detection unit respectively with LED gradually bright driving unit and in
Central Processing Unit connection, is equipped with RL6070 chip in the central processing unit, and the LED is gradually equipped in bright driving unit
RL6625 chip, interface PWM1 is connect with the interface DIM of RL6625 chip on the RL6070 chip.
It include resistance R1, resistance R2, resistance 3, resistance 19, diode D1 and capacitor in the switch signal detection unit
CC7, the resistance R1 and resistance R2 series connection, the diode D1 is in parallel with resistance R1 and resistance R2, the resistance R3 and capacitor
It is grounded after CC7 is in parallel, the resistance R19 is connect with the interface P13 of RL6070 chip.
It include RL6070 chip, capacitor CC6, zener diode D5 and power capacitor CE3 in the central processing unit,
The interface VDD and capacitor CC6 of RL6070 chip, zener diode D5 and power capacitor CE3 are connect, the capacitor CC6, pressure stabilizing
It is in parallel between diode D5 and power capacitor CE3.
Gradually bright driving unit is interior including RL6625 chip, several resistance, several diodes, several electricity by the LED
Appearance, transformer T1, interface LED+ and interface LED-.
It is connected with frequency sensitive trheostat RF2 on the firewire ACL, frequency sensitive trheostat RF1, the fire are connected on the zero curve ACN
Varistor RV1HE, inductance L1 and capacitor CX1, the firewire ACL and two pole of bridge rectifier are equipped between line ACL and zero curve ACN
The interface 1 of pipe connects, and the interface 3 of the zero curve ACN and bridge rectifier diode connects, the interface of the bridge rectifier diode
2 and interface 4 connect with switch signal detection unit.
The course of work of the present invention:
The present invention is a kind of to be made LED light gradually during the work time, switch signal detection unit detects out for bright driving power
After lamp action signal, sends central plate reason unit to and carry out by secretly gradually bright algorithm operation, then the output end by central processing unit
LED gradually bright driving unit is controlled, exports an ascending electric current to drive LED light source to generate a gradually bright process.Have
Conducive to protection eyes, illumination comfort is improved.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of make LED light gradually bright driving power, it is characterised in that: including switch signal detection unit, central processing unit,
Gradually bright driving unit, firewire ACL and zero curve ACN, the firewire ACL and zero curve ACN's LED are connected with switch signal detection unit,
Gradually bright driving unit and central processing unit are connect the switch signal detection unit with LED respectively, the central processing unit
Interior to be equipped with RL6070 chip, the LED is gradually equipped with RL6625 chip, interface PWM1 on the RL6070 chip in bright driving unit
It is connect with the interface DIM of RL6625 chip.
A kind of make LED light gradually bright driving power 2. described in accordance with the claim 1, it is characterised in that: the switching signal inspection
Survey includes resistance R1, resistance R2, resistance 3, resistance 19, diode D1 and capacitor CC7, the resistance R1 and resistance R2 string in unit
Connection, the diode D1 is in parallel with resistance R1 and resistance R2, is grounded after the resistance R3 and capacitor CC7 parallel connection, the resistance R19
It is connect with the interface P13 of RL6070 chip.
A kind of make LED light gradually bright driving power 3. described in accordance with the claim 1, it is characterised in that: the central processing list
Interface VDD including RL6070 chip, capacitor CC6, zener diode D5 and power capacitor CE3, RL6070 chip in first with
Capacitor CC6, zener diode D5 are connected with power capacitor CE3, the capacitor CC6, zener diode D5 and power capacitor
It is in parallel between CE3.
A kind of make LED light gradually bright driving power 4. described in accordance with the claim 1, it is characterised in that: the LED gradually bright driving
Include RL6625 chip, several resistance, several diodes, several capacitors, transformer T1, interface LED+ in unit and connects
Mouth LED-.
A kind of make LED light gradually bright driving power 5. described in accordance with the claim 1, it is characterised in that: connect on the firewire ACL
There is frequency sensitive trheostat RF2, frequency sensitive trheostat RF1 is connected on the zero curve ACN, pressure is equipped between the firewire ACL and zero curve ACN
The connection of the interface 1 of quick resistance RV1HE, inductance L1 and capacitor CX1, the firewire ACL and bridge rectifier diode, the zero curve
The connection of the interface 3 of ACN and bridge rectifier diode, the interface 2 and interface 4 and switch signal detection of the bridge rectifier diode
Unit connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167699.3A CN109688668A (en) | 2019-03-06 | 2019-03-06 | It is a kind of to make LED light gradually bright driving power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167699.3A CN109688668A (en) | 2019-03-06 | 2019-03-06 | It is a kind of to make LED light gradually bright driving power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109688668A true CN109688668A (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910167699.3A Pending CN109688668A (en) | 2019-03-06 | 2019-03-06 | It is a kind of to make LED light gradually bright driving power |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103582218A (en) * | 2012-07-31 | 2014-02-12 | 西安展芯微电子技术有限公司 | LED drive circuit having index-correction and dimming functions |
| CN205584559U (en) * | 2016-04-15 | 2016-09-14 | 周厚祖 | LED light control ware and LED lighting system |
| CN206323618U (en) * | 2017-01-11 | 2017-07-11 | 嘉善声光电子有限公司 | A kind of LED matrix based on PMW drive controls |
| CN207010543U (en) * | 2017-07-18 | 2018-02-13 | 深圳市双向诚科技有限公司 | A kind of low harmony wave is gradually bright to fade off LED dimming drivers |
| CN207911076U (en) * | 2018-02-01 | 2018-09-25 | 杜健辉 | A kind of lamps and lanterns gradually bright driving circuit |
| CN109429404A (en) * | 2017-08-25 | 2019-03-05 | 沈丹萍 | A kind of control device of household lamplight brightness |
| CN210075639U (en) * | 2019-03-06 | 2020-02-14 | 浙江雨林电子科技有限公司 | Driving power supply for gradually lightening LED lamp |
-
2019
- 2019-03-06 CN CN201910167699.3A patent/CN109688668A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103582218A (en) * | 2012-07-31 | 2014-02-12 | 西安展芯微电子技术有限公司 | LED drive circuit having index-correction and dimming functions |
| CN205584559U (en) * | 2016-04-15 | 2016-09-14 | 周厚祖 | LED light control ware and LED lighting system |
| CN206323618U (en) * | 2017-01-11 | 2017-07-11 | 嘉善声光电子有限公司 | A kind of LED matrix based on PMW drive controls |
| CN207010543U (en) * | 2017-07-18 | 2018-02-13 | 深圳市双向诚科技有限公司 | A kind of low harmony wave is gradually bright to fade off LED dimming drivers |
| CN109429404A (en) * | 2017-08-25 | 2019-03-05 | 沈丹萍 | A kind of control device of household lamplight brightness |
| CN207911076U (en) * | 2018-02-01 | 2018-09-25 | 杜健辉 | A kind of lamps and lanterns gradually bright driving circuit |
| CN210075639U (en) * | 2019-03-06 | 2020-02-14 | 浙江雨林电子科技有限公司 | Driving power supply for gradually lightening LED lamp |
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