CN106686800A - LED (light-emitting diode) light decoration - Google Patents
LED (light-emitting diode) light decoration Download PDFInfo
- Publication number
- CN106686800A CN106686800A CN201610780685.5A CN201610780685A CN106686800A CN 106686800 A CN106686800 A CN 106686800A CN 201610780685 A CN201610780685 A CN 201610780685A CN 106686800 A CN106686800 A CN 106686800A
- Authority
- CN
- China
- Prior art keywords
- circuit
- led
- voltage
- boosting
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
Abstract
The present invention relates to an LED (light-emitting diode) light decoration. The LED light decoration comprises an LED, a power source line, a controller and an LED driving circuit; the LED light decoration further comprises a direct-current power source and a direct-current boosting circuit; and the controller is electrically connected with the direct-current power source, the direct-current boosting circuit, the LED and the LED driving circuit. According to the LED (light-emitting diode) light decoration, the direct-current boosting circuit supplies power for the LED. The LED (light-emitting diode) light decoration has the advantages of small size and safe use.
Description
Technical field
The present invention relates to a kind of LED decorations.
Background technology
With the development of LED technology, incandescent lamp will be eliminated gradually, and it is new that green energy conservation illumination more becomes illuminating industry
Dote on, LED lamps have the advantages that specular removal, low energy consumption, life-span length and security are good as light source of new generation, obtain in lighting field
Arrive commonly used, at present, LED is mostly that they may replace incandescent lamp as family as power supply using civil power
Lighting source.However, in daily life, compact, widely application will be had with the LED of direct current supply decorations, such as
How dc source is powered to LED decorations, and this is current problem anxious to be resolved.
The content of the invention
It is contemplated that for the high energy consumption existing for above-mentioned prior art, bulky technical problem, there is provided a kind of
The LED powered using dc source is adornd, to overcome the deficiencies in the prior art.
The technical solution adopted for the present invention to solve the technical problems is：Including LED light emitting diodes, power line, control
Device, LED drive circuit, also including dc source, DC voltage booster circuit, the controller respectively with dc source, DC boosting
Circuit, LED light emitting diodes, LED drive circuit electrical connection.
DC voltage booster circuit include chip controls program, charged in parallel series boosting circuit, voltage detecting supervisory circuit,
Pwm circuit；The DC boosting electricity that the charged in parallel series boosting circuit is made up of diode, electric capacity, boosting grammed switch
Road, DC voltage booster circuit controls break-make by grammed switch；That the pwm circuit is made up of pliotron and filter capacitor,
And by programme-control triode break-make, realizing the adjustable mu balanced circuit of output frequency.
The chip controls program includes hardware single-chip microcomputer, and the single-chip microcomputer has multiple A/D change-over circuits ports.
The voltage detecting supervisory circuit, be by a plurality of resistance and singlechip group into DC voltage detection circuit, and
By program read voltage information.
The charged in parallel series boosting circuit include by diode and capacitive series branch D1 and C1, D2 and C2, D3 and
C3 constitutes charged in parallel circuit, and the boosting grammed switch includes two groups of program control synchro switches, first group of program control synchro switch K1,
K2 is connected between three electric capacity, and second group of program control synchro switch connects respectively negative terminal, the negative terminal of C2 and C3 of C1 and C3,
Two groups of program control synchro switches are not closed at.
Beneficial effects of the present invention are as follows：
The present invention is powered by DC voltage booster circuit to LED, and is had the advantages that compact, used safety.
The DC voltage booster circuit of the present invention eliminates inductance or transformer, and employing capacitor carries out charged in parallel, so
Afterwards the circuit structure of series boosting again, eliminates the inductance or transformer of heaviness, saves cost.
Description of the drawings
Fig. 1 is that LED of the present invention adorns schematic block circuit diagram.
Fig. 2 is the DC voltage booster circuit figure of LED decorations of the present invention.
Fig. 3 is the structural representation of LED decorations of the present invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
As Figure 1-3：The LED decorations of the present invention, including LED light emitting diodes, power line, controller, LED driving electricity
Road, also including dc source, DC voltage booster circuit, the controller lights respectively with dc source, DC voltage booster circuit, LED
Diode, LED drive circuit electrical connection.It is the Holiday lamp panel of a employing technical solution of the present invention shown in Fig. 3, dc source
（Such as battery）It is placed in control box, switch 11 is set in control box, controller and each circuit, lamp bar is set in control box
Power line 13 draw from control box, and be serially connected with multiple lamp beads 12, be LED light emitting diodes in lamp bead.
DC voltage booster circuit include chip controls program, charged in parallel series boosting circuit 1, voltage detecting supervisory circuit 2,
Pwm circuit 3.The chip controls program includes hardware single-chip microcomputer, and the single-chip microcomputer must have multiple A/D（Analog/digital）Turn
Change circuit port.The DC voltage booster circuit that the charged in parallel booster circuit is made up of diode, electric capacity, grammed switch, and
By the break-make of grammed switch, to realize the purpose of DC boosting.The voltage detecting supervisory circuit, is by a plurality of resistance and list
The DC voltage detection circuit of piece machine composition, and by program read voltage information, to realize detecting and whether monitor input voltage
Normal purpose.The pwm circuit is made up of pliotron and filter capacitor, and by the logical of programme-control triode
It is disconnected, to realize the adjustable circuit of output frequency.
Multigroup diode and capacitive series branch（D1 and C1, D2 and C2, D3 and C3）Compose in parallel charged in parallel circuit.Open
Close（K1 and K2, K3 and K4）Automatic switching circuit is collectively constituted with single-chip microcomputer, electric capacity string is automatically converted into by electric capacity charged in parallel
The circuit structure of connection boosting, two groups of K1 and K2, K3 and K4 switches on-off by one-chip machine port VK1, VK2 control.It is in parallel
Charge and the course of work of series boosting is as follows：During charged in parallel, K1 and K2 disconnects, and K3 and K4 is closed, and BT1 provides direct current
Source, is charged respectively by D1, D2 and D3 to C1, C2 and C3.After the completion of charged in parallel, by SCM program control, first from dynamic circuit breaker
K3 and K4 is opened, K1 and K2 is then closed automatically again.Now, three electric capacity have just been automatically converted into cascaded structure by parallel-connection structure,
Realize the purpose of boosting.In figure, the effect of D1, D2 and D3 is：Prevent when electric capacity parallel-connection structure is converted into capacitances in series structure
Capacitance short-circuit.K1 and K2 constitutes one group of switch, and K3 and K4 constitutes one group of switch, and two groups of switches necessarily can not be closed at, but permits
Permitted to simultaneously switch off.
Resistance（R1、R2、R3）Voltage detecting and supervisory circuit are constituted with RC1 ports.R1 and R2 composition bleeder circuits, R3 rises
Metering function, RC1 connection one-chip machine ports.Voltage on resistance R2 can detect the voltage exported after capacitances in series
Value, while whether the magnitude of voltage that booster circuit can also be monitored by single-chip microcomputer is normal.
Diode D4 and electric capacity C4 composition charging filter circuits, wherein D4 is played prevents circuit reversely charging electro ultrafiltration.Triode
Q1 and electric capacity C5 composition pulse wide voltage-regulation mu balanced circuits, resistance（R5, R6 and R7）The detection supervisory circuit of composition output voltage.Work
Process description is as follows：After the boosting of above capacitances in series, D4 charges always to C4, to ensure the supply of power supply.Port B1 with
Single-chip microcomputer connects, and the break-make of Q1 is controlled by single-chip microcomputer, it is possible to adjust the turn-on frequency of Q1 switches, adjustable defeated to reach
Go out the purpose of the dutycycle of voltage, so as to realize adjusting the purpose of output voltage values.Output voltage is filtered by C5 electric capacity
And voltage stabilizing.Whether the last output voltage detecting circuit for consisting of R5, R6, R7 again is normal to monitor output voltage.Wherein,
RC2 is connected with single-chip microcomputer, and the size of output voltage values is detected by single-chip microcomputer, while and according to the size of output voltage values come
Monitoring and the dutycycle of regulation Q1.To realize the stable purpose of output voltage.
K1-K4 switches can select optocoupler, optoelectronic switch or relay etc. according to the needs of application scenario.If select after
Electrical equipment will then consider the life-span of relay and the harmony problem of operating frequency.Tetra- switches of K1-K4 are also all by SCM program
Control, it is controlled by VK1-VK4 respectively.Four switches can adopt relay system controlling switch, and optocoupler switch may also be employed
Circuit.
Although an embodiment of the present invention has been shown and described, it will be understood by those within the art that：Not
These embodiments can be carried out with various changes, modification, replacement and modification in the case of the principle and objective that depart from the present invention, this
The scope of invention is limited by claim and its equivalent, without creative work improvements introduced etc., all should be included
Within protection scope of the present invention.
Claims (5)
1.LED lamp decorations, including LED light emitting diodes, power line, controller, LED drive circuit, it is characterised in that：Also include straight
Stream power supply, DC voltage booster circuit, the controller drives respectively with dc source, DC voltage booster circuit, LED light emitting diodes, LED
Dynamic circuit electrical connection.
2. according to claim 1 LED is adornd, it is characterised in that：The DC voltage booster circuit include chip controls program and
Connection charging series boosting circuit, voltage detecting supervisory circuit, pwm circuit；The charged in parallel series boosting circuit is by two poles
Pipe, electric capacity, the DC voltage booster circuit of boosting grammed switch composition, DC voltage booster circuit controls break-make by grammed switch；The PWM
It is that circuit is made up of pliotron and filter capacitor and by programme-control triode break-make, realizing that output frequency is adjustable
Mu balanced circuit.
3. according to claim 2 LED is adornd, it is characterised in that：The chip controls program includes hardware single-chip microcomputer, described
Single-chip microcomputer has multiple A/D change-over circuits ports.
4. according to claim 3 LED is adornd, it is characterised in that：The voltage detecting supervisory circuit, is by a plurality of resistance
With singlechip group into DC voltage detection circuit, and by program read voltage information.
5. according to the arbitrary LED decorations of claim 2-4, it is characterised in that：The charged in parallel series boosting circuit includes
Charged in parallel circuit, the boosting grammed switch bag are constituted by diode and capacitive series branch D1 and C1, D2 and C2, D3 and C3
Two groups of program control synchro switches are included, first group of program control synchro switch K1, K2 are connected between three electric capacity, second group program control same
Step switch connects respectively negative terminal, the negative terminal of C2 and C3 of C1 and C3, and two groups of program control synchro switches are not closed at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780685.5A CN106686800A (en) | 2016-08-31 | 2016-08-31 | LED (light-emitting diode) light decoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780685.5A CN106686800A (en) | 2016-08-31 | 2016-08-31 | LED (light-emitting diode) light decoration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106686800A true CN106686800A (en) | 2017-05-17 |
Family
ID=58839341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610780685.5A Pending CN106686800A (en) | 2016-08-31 | 2016-08-31 | LED (light-emitting diode) light decoration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106686800A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267694A (en) * | 2007-03-12 | 2008-09-17 | 徐奂 | A LED floodlight circuit driven by DC power supply under voltage increase and current constant mode |
| WO2016108615A1 (en) * | 2014-12-30 | 2016-07-07 | 주식회사 실리콘웍스 | Lamp control device |
| CN205987479U (en) * | 2016-08-31 | 2017-02-22 | 顺德职业技术学院 | LED lamp decoration |
-
2016
- 2016-08-31 CN CN201610780685.5A patent/CN106686800A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267694A (en) * | 2007-03-12 | 2008-09-17 | 徐奂 | A LED floodlight circuit driven by DC power supply under voltage increase and current constant mode |
| WO2016108615A1 (en) * | 2014-12-30 | 2016-07-07 | 주식회사 실리콘웍스 | Lamp control device |
| CN205987479U (en) * | 2016-08-31 | 2017-02-22 | 顺德职业技术学院 | LED lamp decoration |
Non-Patent Citations (1)
| Title |
|---|
| 杨绍鹏: "电容元件升压电路的研究", 《北京航空学院 科学报告会议论文集 第二分册 无线电电子学类》 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |