CN107294190A - A kind of LED power detecting protects system - Google Patents
A kind of LED power detecting protects system Download PDFInfo
- Publication number
- CN107294190A CN107294190A CN201710549161.XA CN201710549161A CN107294190A CN 107294190 A CN107294190 A CN 107294190A CN 201710549161 A CN201710549161 A CN 201710549161A CN 107294190 A CN107294190 A CN 107294190A
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- China
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- resistance
- module
- energy
- voltage
- indicator lamp
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The present invention discloses a kind of LED power detecting protection system; including wind power generation module, photovoltaic generating module, energy-storage module, voltage detection module, current detection module, core controller, under-voltage indicator lamp, over-pressed indicator lamp, short-circuit indicator lamp, house dog and electronic switch; the output end connection energy-storage module of the wind power generation module, the output end connection energy-storage module of photovoltaic generating module.LED power detecting protection system of the present invention is powered by the way of two kinds of energy-conservations of photovoltaic and wind-power electricity generation; photovoltaic generation has the advantages that high conversion efficiency, environmental protection; wind-power electricity generation has resource extensive; not by ambient influnence day and night, energy-conserving and environment-protective the advantages of; both can meet the uninterrupted power supply of LED lamp at complementation; the system passes through voltage detecting and current detecting two parts simultaneously; the output signal to power unit is detected respectively, and over-pressed, under-voltage and short-circuit conditions are provided and are effectively protected.
Description
Technical field
The present invention relates to a kind of LED power, specifically a kind of LED power detecting protection system.
Background technology
Illumination is one of the mankind's utilizing for electric energy earliest period, and illumination needs to use illuminator, with the hair of science and technology
Exhibition, the effect of illuminator has been not limited solely to illumination, is also the eyes of household, and what it was played when more is decoration
Effect.Therefore the selection of illuminator will be more much more complex, and it is not only related to safe and power saving, and can be related to material
The factors such as matter, species, style grade.One good lamp decoration, may once turn into the soul of finishing.
The existing lighting engineering overwhelming majority is all using LED as light source, and LED is the abbreviation of English (light emitting diode),
Its basic structure is one piece of electroluminescent chip of semiconductor material, with elargol or latex solidified to support, then with silver
Line or gold thread connection chip and circuit board, surrounding are sealed with epoxy resin, play a part of protecting internal core, finally install outer
Shell, so the anti-seismic performance of LED is good.It is related to the daily household electrical appliances such as mobile phone, desk lamp, household electrical appliances and machinery production side with field
Face.LED electricity-saving lamps, with the distinguishing feature of energy-conservation, health, environmental protection and long lifespan, are received as a kind of new lighting source
The favor of numerous people and vigorously supporting for country.
LED is higher for the requirement of power supply, it is over-pressed, under-voltage or it is short-circuit can all cause its service life reduction, when serious also
It can be caused to burn..
The content of the invention
It is an object of the invention to provide a kind of LED power detecting protection simple in construction, with delayed alarm function
System, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of LED power detecting protects system, including wind power generation module, photovoltaic generating module, energy-storage module, voltage
Detection module, current detection module, core controller, under-voltage indicator lamp, over-pressed indicator lamp, short-circuit indicator lamp, house dog and electricity
Sub switch, the output end connection energy-storage module of the wind power generation module, the output end connection energy-storage module of photovoltaic generating module,
Energy-storage module is also respectively connected with current detection module, voltage detection module and core controller, and the core controller is also distinguished
Connect voltage detection module, current detection module, under-voltage indicator lamp, over-pressed indicator lamp, short-circuit indicator lamp, house dog and electronic cutting
Close, the electronic switch is also connected with LED.
It is used as the preferred scheme of the present invention：The voltage detection module includes resistance R1, electric capacity C1, detecting electrode A current potentials
Device RP1, electric capacity C1 one end connecting detection power supply VCC, resistance R1, resistance R4 and potentiometer RP1 a fixing end, diode
D3 anode passes through resistance R7 connection diodes D4 anode, resistance the R1 other end connection resistance R2 and resistance R3, resistance R2
Other end connection output signal U 1, the other end of the output signal U 1 connection electric capacity C1 other end, resistance R4 and triode V1
Colelctor electrode, triode V1 base stage connection resistance R5, resistance R6 and diode D2 negative electrode, resistance R5 other end connection current potential
Device RP1 sliding end, diode D2 anode connects resistance the R3 other end, triode V1 emitter stage and potentiometer RP2
One fixing end, potentiometer RP2 sliding end connecting detection electrode B, resistance R6 other end connecting detection electrode A.
It is used as the preferred scheme of the present invention：The triode V1 is N-type triode.
It is used as the preferred scheme of the present invention：The detecting electrode A and detecting electrode B are respectively placed in the positive and negative of energy-storage module
Pole.
It is used as the preferred scheme of the present invention：The wind power generation module is made up of wind-driven generator and rectifier.
It is used as the preferred scheme of the present invention：The current detection module is realized using current transformer.
It is used as the preferred scheme of the present invention：The energy-storage module is the batteries being connected in series.
It is used as the preferred scheme of the present invention：The electronic switch is relay.
Compared with prior art, the beneficial effects of the invention are as follows：LED power detecting protection system of the present invention uses photovoltaic
Powered with the mode of two kinds of energy-conservations of wind-power electricity generation, photovoltaic generation has the advantages that high conversion efficiency, environmental protection, wind-power electricity generation tool
Have resource extensively, not by ambient influnence day and night, energy-conserving and environment-protective the advantages of, both complementations can meet LED lamp not between
Cut-off electricity, while the system is by voltage detecting and current detecting two parts, the output signal to power unit is examined respectively
Survey, over-pressed, under-voltage and short-circuit conditions are provided and are effectively protected, electronic switch can be disconnected when running into above-mentioned situation automatically, so that
Ensure the service life of LED lamp is not influenceed by the above-mentioned power supply factor that do not work, therefore the present invention has vdiverse in function, energy-saving ring
Protect the advantage with service life length.
Brief description of the drawings
Fig. 1 is the block diagram that LED power detecting protects system；
Fig. 2 is the circuit diagram of voltage detection module.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-2, a kind of LED power detecting protects system, including wind power generation module, photovoltaic generating module,
Energy-storage module, voltage detection module, current detection module, core controller, under-voltage indicator lamp, over-pressed indicator lamp, short circuit are indicated
Lamp, house dog and electronic switch, the output end connection energy-storage module of the wind power generation module, the output end of photovoltaic generating module
Energy-storage module is connected, energy-storage module is also respectively connected with current detection module, voltage detection module and core controller, the core
Controller is also respectively connected with voltage detection module, current detection module, under-voltage indicator lamp, over-pressed indicator lamp, short-circuit indicator lamp, seen
Door dog and electronic switch, the electronic switch are also connected with LED.
Voltage detection module includes resistance R1, electric capacity C1, detecting electrode A potentiometer RP1, electric capacity C1 one end connecting detection
Power supply VCC, resistance R1, resistance R4 and potentiometer RP1 a fixing end, diode D3 anode pass through the pole of resistance R7 connections two
Pipe D4 anode, resistance the R1 other end connection resistance R2 and resistance R3, resistance R2 other end connection output signal U 1, output
The signal U1 other ends connect the colelctor electrode of the electric capacity C1 other end, resistance R4 and triode V1, triode V1 base stage connection electricity
Hinder R5, resistance R6 and diode D2 negative electrode, resistance R5 other end connection potentiometer RP1 sliding end, diode D2 sun
Pole connects a fixing end of the resistance R3 other end, triode V1 emitter stage and potentiometer RP2, potentiometer RP2 slip
Hold connecting detection electrode B, resistance R6 other end connecting detection electrode A.
Triode V1 is N-type triode.Detecting electrode A and detecting electrode B are respectively placed in the both positive and negative polarity of energy-storage module.Wind-force
Electricity generation module is made up of wind-driven generator and rectifier.Current detection module is realized using current transformer.Energy-storage module is string
Join the batteries of connection.Electronic switch is relay.
The present invention operation principle be：LED power detecting protection system of the present invention uses two kinds of photovoltaic and wind-power electricity generation
The mode of energy-conservation is powered, and photovoltaic generation has the advantages that high conversion efficiency, environmental protection, and wind-power electricity generation has resource extensively, no
The advantages of by ambient influnence day and night, energy-conserving and environment-protective, both complementations can meet the uninterrupted power supply of LED lamp, while this
System is detected by voltage detecting and current detecting two parts, the respectively output signal to power unit, to over-pressed, under-voltage
There is provided and be effectively protected with short-circuit conditions, can disconnect electronic switch when running into above-mentioned situation automatically, so that it is guaranteed that LED lamp makes
Do not influenceed with the life-span by the above-mentioned power supply factor that do not work, therefore the present invention has vdiverse in function, energy-conserving and environment-protective and service life long
Advantage.The circuit of voltage detection module is as shown in Fig. 2 resistance R1, resistance R3, resistance R4 and triode V1 in circuit are constituted
Four bridge arms of electric bridge, regulation triode V1 bias potential device RP1, it is 0 to make bridge voltage difference, therefore gauge outfit A reading is
0, when being connected to voltage signal to be measured between detecting electrode A and B, electric bridge disequilibrium has signal U1 generations, signal U1 and electricity
Stream is directly proportional, therefore the output voltage values for obtaining energy-storage module can be just crossed by signal U1 concrete numerical value, passes through this signal control
Core controller processed, core controller selects AT89C52 series monolithics, and it is carried out by internal coder-decoder to signal
Processing, and be compared with a reference value set in advance, if there is overpressure situation, then over-pressed indicator lamp is bright, while passing through electricity
Sub switch is closed LED and powered, and if there is undervoltage condition, then under-voltage indicator lamp is bright, and LED is closed again by electronic switch
Power supply, current detecting is realized using current transformer, when there are short-circuit conditions, the increase of secondary transformer end influence value,
Now short-circuit indicator lamp is bright, and house dog is used to detect again after a period of time that goes wrong, and electronic switch is connected if recovering,
Realize the function of intelligent control.
Claims (8)
1. a kind of LED power detecting protects system, including the inspection of wind power generation module, photovoltaic generating module, energy-storage module, voltage
Survey module, current detection module, core controller, under-voltage indicator lamp, over-pressed indicator lamp, short-circuit indicator lamp, house dog and electronics
Switch, it is characterised in that the output end connection energy-storage module of the wind power generation module, the output end connection of photovoltaic generating module
Energy-storage module, energy-storage module is also respectively connected with current detection module, voltage detection module and core controller, the core control
Device is also respectively connected with voltage detection module, current detection module, under-voltage indicator lamp, over-pressed indicator lamp, short-circuit indicator lamp, house dog
And electronic switch, the electronic switch is also connected with LED.
2. a kind of LED power detecting protection system according to claim 1, it is characterised in that the voltage detecting mould
Block includes resistance R1, electric capacity C1, detecting electrode A potentiometer RP1, electric capacity C1 one end connecting detection power supply VCC, resistance R1, electricity
A R4 and potentiometer RP1 fixing end is hindered, diode D3 anode passes through resistance R7 connection diodes D4 anode, resistance R1
The other end connection resistance R2 and resistance R3, resistance R2 the other end connection output signal U 1, the other end of output signal U 1 connection
The colelctor electrode of the electric capacity C1 other end, resistance R4 and triode V1, triode V1 base stage connection resistance R5, resistance R6 and two poles
Pipe D2 negative electrode, resistance R5 other end connection potentiometer RP1 sliding end, diode D2 anode connection resistance R3's is another
One fixing end at end, triode V1 emitter stage and potentiometer RP2, potentiometer RP2 sliding end connecting detection electrode B, electricity
Hinder R6 other end connecting detection electrode A.
3. a kind of LED power detecting protection system according to claim 2, it is characterised in that the triode V1 is N
Type triode.
4. a kind of LED power detecting protection system according to claim 2, it is characterised in that the detecting electrode A and
Detecting electrode B is respectively placed in the both positive and negative polarity of energy-storage module.
5. a kind of LED power detecting protection system according to claim 1, it is characterised in that the wind-power electricity generation mould
Block is made up of wind-driven generator and rectifier.
6. a kind of LED power detecting protection system according to claim 1, it is characterised in that the current detecting mould
Block is realized using current transformer.
7. a kind of LED power detecting protection system according to claim 1, it is characterised in that the energy-storage module is
The batteries being connected in series.
8. a kind of LED power detecting protection system according to claim 1, it is characterised in that the electronic switch is
Relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549161.XA CN107294190A (en) | 2017-07-07 | 2017-07-07 | A kind of LED power detecting protects system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549161.XA CN107294190A (en) | 2017-07-07 | 2017-07-07 | A kind of LED power detecting protects system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107294190A true CN107294190A (en) | 2017-10-24 |
Family
ID=60100410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710549161.XA Withdrawn CN107294190A (en) | 2017-07-07 | 2017-07-07 | A kind of LED power detecting protects system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107294190A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458592A (en) * | 2018-10-29 | 2019-03-12 | 刘景江 | A kind of emergency lighting movable type street lamp vehicle |
-
2017
- 2017-07-07 CN CN201710549161.XA patent/CN107294190A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458592A (en) * | 2018-10-29 | 2019-03-12 | 刘景江 | A kind of emergency lighting movable type street lamp vehicle |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171024 |
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| WW01 | Invention patent application withdrawn after publication |