CN104113106B - Portable photovoltaic lithium battery charging device under a kind of off-network state - Google Patents
Portable photovoltaic lithium battery charging device under a kind of off-network state Download PDFInfo
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- CN104113106B CN104113106B CN201410263963.0A CN201410263963A CN104113106B CN 104113106 B CN104113106 B CN 104113106B CN 201410263963 A CN201410263963 A CN 201410263963A CN 104113106 B CN104113106 B CN 104113106B
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The invention discloses Portable photovoltaic lithium battery charging device under a kind of off-network state, belong to field of new energy generation.Including photovoltaic panel, voltage x current bridge-type sample circuit, BOOST booster circuit, two drive circuits, single-chip microcomputer, DC/DC circuit, switching switch and voltage sampling circuit, wherein the outfan of photovoltaic panel connects voltage x current bridge-type sample circuit respectively, the input of BOOST booster circuit, the outfan of BOOST booster circuit is sequentially connected in series DC/DC circuit and is followed by the input of switching switch, the input of two drive circuits is connect respectively after the outfan concatenation single-chip microcomputer of voltage x current bridge-type sample circuit, the input of the output termination BOOST booster circuit of the first drive circuit, the input of the output termination DC/DC circuit of the second drive circuit, the outfan of voltage sampling circuit connects the input of single-chip microcomputer, voltage sampling circuit is sampled the voltage signal of lithium battery group simultaneously.This device is equipped with the photovoltaic panel of small volume, can be placed in automobile trunk or handbag time idle, it is simple to carries and uses.
Description
Technical field
The invention discloses the Portable photovoltaic lithium battery charging device under a kind of off-network state, belong to generation of electricity by new energy control
Technical field processed.
Background technology
Along with the exhaustion day by day of the fossil energies such as oil, coal, natural gas, solar energy power generating exists with its obvious advantage
Countries in the world are flourish, in view of present a lot of chargers can not out of doors or spaciousness place without bulk power grid use defect, this
A kind of Portable photovoltaic lithium battery charging device of invention research, is furnished with 5V, USB interface, can be the low-power such as mobile phone, IPAD, MP3
Electronic product is powered, it is adaptable to hobby go for a drive, field work, away from the remote mountain areas such as bulk power grid crowd use, carry
Convenient.Conventional charger can not depart from bulk power grid, and some other solar charger is not owing to possessing MPPT maximum power point tracking skill
Art, charge efficiency is low, it is difficult to meet the most outdoor demand.
Summary of the invention
It is an object of the invention to the defect existed for prior art, it is provided that Portable photovoltaic lithium electricity under a kind of off-network state
Pond charging device.Present invention have the advantage that (1) can depart from electrical network and obtain electric energy, still can produce under severe rugged environment in the wild
Raw electric energy, adds the motility of electric power storage；(2) energy-conserving and environment-protective, take full advantage of this regenerative resource of solar energy；(3) efficiency
Height, adds the MSP430 single-chip microcomputer of low-power consumption as the controller of charging device, improves charge efficiency.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
Portable photovoltaic lithium battery charging device under a kind of off-network state, including photovoltaic panel, voltage x current bridge-type sampling electricity
Road, BOOST booster circuit, two drive circuits, single-chip microcomputer, DC/DC circuit, switchings switch and voltage sampling circuit, described light
Volt lithium battery includes lithium battery group I and lithium battery group II, and wherein the outfan of photovoltaic panel connects voltage x current bridge-type sampling electricity respectively
Road, the input of BOOST booster circuit, the outfan of BOOST booster circuit is sequentially connected in series DC/DC circuit and is followed by switching switch
Input, the outfan of switching switch connects the input of lithium battery group I and lithium battery group II respectively and realizes cutting of charging and discharging
Changing, connect the input of two drive circuits after the outfan concatenation single-chip microcomputer of voltage x current bridge-type sample circuit respectively, first drives
The input of the output termination BOOST booster circuit on galvanic electricity road, the output of the second drive circuit terminates the defeated of DC/DC circuit (7)
Enter end, the outfan of voltage sampling circuit connects the input of single-chip microcomputer, voltage sampling circuit sample simultaneously lithium battery group I and lithium electricity
The voltage signal of pond group II.
Commutator transformer is also concatenated between BOOST booster circuit with DC/DC circuit.
Arranging USB port in lithium battery group described above, external loading is interconnected with lithium battery group by USB port.
Voltage x current bridge-type sample circuit described above includes the first to the 7th resistance R1～R7, wherein first, the 3rd,
Five resistance R1, R3, R5 are followed in series to form the first sampling branch road, and second, the four, the 6th resistance R2, R4, R6 are also sequentially connected in series structure
Become the second sampling branch road, two sampling branch circuit parallel connections, between the first resistance R1 and the second resistance R2, concatenate the 7th resistance R7；3rd
Between resistance R3 and the 5th resistance R5, M pin is set, between the 4th resistance R4 and the 6th resistance R6, N pin is set, first and
Two resistance R1, R2 resistances are all 6 kilohms, and third and fourth resistance R3, R4 resistance is all 3 kilohms, the 5th and the 6th resistance
R5, R6 resistance is all 1 kilohm, and the 7th resistance R7 is 1 kilohm, the voltage x current sampling of M, N pin dual-point entry single-chip microcomputer 5
Passage, is all 1/10th of R7 two ends according to the voltage that single-chip microcomputer knowable to dividing potential drop samples, so the voltage number that M point sampling arrives
It is the voltage at photovoltaic panel two ends that value is multiplied by 10, and it is current value that the voltage difference at MN two ends is multiplied by 10 in the resistance divided by R7, by
The power electronic devices such as amplifier, only resistance is not used, so reducing power attenuation in this circuit.
BOOST booster circuit described above includes power supply V1, inductance L1, diode D1, electric capacity C1, field effect transistor P1 and
Eight resistance R8, wherein first power supply V1 positive pole receives one end of inductance L1, and then the other end of inductance L1 meets diode D1 respectively
Positive pole and the drain electrode of field effect transistor P1, the negative pole of diode D1 connects the 8th resistance R8 and one end of electric capacity C1, field effect respectively
The other end of the source class of pipe P1 and resistance R8, electric capacity C1 all receives the negative pole of power supply V1；Inductance L1 is 470 μ h, the 8th resistance R8
Being 10 ohm, electric capacity C1 is 470 μ F, and field effect transistor P1 uses IRFD024；Diode D1 is 05Z15Y silicon voltage regulator diode Vz=
14.4～15.15V, Pzm=500mW.
Drive circuit described above include the second to the 6th audion Q2～Q6, the 9th to the 14th resistance R9～R14 and
Terminal voltage source, left and right, the 9th resistance R9 left end connect the adjustment of single-chip microcomputer 5 output the pwm ripple of low-voltage of dutycycle, the 9th electricity
Right-hand member and the second audion Q2 emitter stage of resistance R9 are connected, the emitter stage of the second audion Q2 and the emitter stage of the 3rd audion Q3
Connecting, the base stage of the second audion Q2 is connected with the base stage of the 3rd audion Q3, the base stage of the second audion Q2 and the six or three pole
The colelctor electrode of pipe Q6 is connected, the grounded emitter of the 6th audion Q6, the colelctor electrode of the second audion Q2 and the 4th audion Q4
Base stage be connected, the colelctor electrode of the 4th audion Q4 and the colelctor electrode of the 5th audion Q5 are connected, the current collection of the 3rd audion Q3
Pole, pole is connected with the base stage of the 5th audion Q5, the grounded emitter of the 5th audion Q5, and the positive pole of left end voltage source connects the tenth
One end of resistance R10, the other end of the tenth resistance R10 receives one end of the 11st resistance R11, another of the 11st resistance R11
End ground connection, the base stage of the second audion Q2 is connected between the tenth resistance R10 and the 11st resistance R11, and right-hand member voltage source positive pole connects
To the emitter stage of the 4th audion Q4, the colelctor electrode of termination a 4th audion Q4 of the 12nd resistance R12, the 12nd resistance
One end of another termination the 13rd resistance R13 of R12, one end of another termination the 14th resistance R14 of the 13rd resistance R13,
The other end ground connection of the 14th resistance R14, the base stage of the 6th audion Q6 is connected on the 13rd resistance R13 and the 14th resistance R14
Between.The numerical value of each resistance marks on figure, and wherein the three, the 4th audion Q3, Q4 use 8055 type audions, second,
Five, the 6th audion Q2, Q5, Q6 use 8050 type audions, and the resistance of the nine, the ten, the 12nd resistance 9,10,12 is 1
Kilohm, the 11st resistance R11 is 200 ohm, and the 13rd, 14 resistance R13, R14 are 50 kilohms.This circuit is exportable to be driven
The PWM ripple of the field effect transistor in cardon 6boost circuit.
Photovoltaic panel both sides described above are respectively welded two annulus, and described annulus is installed in relevant position on roof and inhaled
Dish, four sucker backs are extended four cheicers, first the cheicers of four suckers are hooked on annulus, then sucker suction at car
On top；At the middle part of cheicers equipped with fastening screw.
In view of photovoltaic electric energy stochastic behaviour and discontinuous nature, with single-chip microcomputer as control core, realized certainly by software programming
Dynamic adjustable pwm pulse modulation charge control method, improves its service life and charge efficiency, strengthens capacity of resisting disturbance, it is achieved
Intelligent charging.
The present invention uses the MSP430 single-chip microcomputer of low-power consumption, low-loss sample circuit and drive circuit, reduces system
Power attenuation, farthest improves charge efficiency.
The present invention uses the mode of two groups of lithium battery power supplies, charging mutually switching, realizes lithium battery by switching switch (8)
The mutual switching that group I (9) and lithium battery group II (10) are powered, charged.When charging to lithium battery group I, lithium battery group II give
Single-chip microcomputer is powered；When charging to lithium battery group II, lithium battery group I power to single-chip microcomputer.External loading passes through USB port (11)
Interconnect with lithium battery, solve lithium battery can not the problem of simultaneously discharge and recharge, too increase the storage capacitance of system.
Weld 4 oval iron hoop A, B, C, D in photovoltaic panel both sides, roof is loaded onto in relevant position four strengths and inhales
Dish, four sucker backs are extended four cheicers, first the cheicers of four suckers are hooked on iron hoop A, B, C, D, it is simple to photovoltaic panel
Arrangement；At the middle part of cheicers equipped with screw, after annulus is placed in cheicers, screw tightening, close breach, make annulus
Cheicers can not be departed from and increase steadiness, photovoltaic panel is fixed on car roof, in running car, lithium battery can be filled
Electricity, a whole set of photovoltaic generating system can be placed in boot by the used time, simple to operate, easy to carry, it is possible to make full use of illumination
Time.
Accompanying drawing explanation
Fig. 1 is the main circuit structure figure of the present invention；
Fig. 2 is the photovoltaic board device roof model of the present invention；
Fig. 3 is the photovoltaic panel schematic diagram of the present invention；
Fig. 4 is the cheicers schematic diagram of the present invention；
Fig. 5 is the bridge-type sample circuit figure of the present invention；
Fig. 6 is the boost circuit diagram of the present invention；
Fig. 7 is the drive circuit figure of the present invention.
Detailed description of the invention
The voltage x current of sampling, with MSP430 single-chip microcomputer as control core, is delivered to locate inside single-chip microcomputer by the present invention
Reason, adjusts the PWM ripple dutycycle of output after differentiating, thus adjusts the output voltage of boost circuit, and gradually approach maximum
Near power points, implement unit as described below:
Such as Fig. 1, photovoltaic panel 1 connects BOOST booster circuit 3 respectively, and BOOST booster circuit 3 connects commutator transformer 6, directly
What convertor transformer 6 accessed subordinate's DC/DC circuit 7 is followed by switching switch 8, and switching switch points 8 Lian Jie two lithium battery group 9 Hes
10, two lithium battery groups are docked with usb 11, and wherein voltage x current bridge-type sample circuit 2 one end is connected on the output of photovoltaic panel 1
End, the other end connects MSP430 single-chip microcomputer 5；MSP430 single-chip microcomputer 5 is the most also connected with drive circuit 4-1 and 4-2, drive circuit
Another termination BOOST booster circuit 3 and DC/DC circuit 7 of 4-1 and 4-2, voltage sampling circuit 12 1 end is connected on two lithium batteries
Group, another terminates MSP430 monolithic 5, and the holding wire of switching switch 8 connects MSP430 single-chip microcomputer 5.
Photovoltaic panel 1 absorbs solar energy, and output voltage sends into MSP430 single-chip microcomputer 5 through voltage x current bridge-type sample circuit 2, sentences
Export control signal by drive circuit 4-1 and 4-2 to BOOST booster circuit 3 the most afterwards, i.e. dutycycle, thus change photovoltaic panel
(1) output voltage and electric current, for photovoltaic panel, i.e. changes load, when the instantaneous internal resistance of photovoltaic panel is equal to photovoltaic
During the equivalent load of plate, just reach the maximum power output of photovoltaic panel 1.MSP430 single-chip microcomputer is obtained by voltage sampling circuit 12
The voltage and current signal of the lithium battery arrived, and drive DC/DC circuit 7 to realize the charging to accumulator by drive circuit 4-2.?
BOOST booster circuit 3 and DC/DC circuit 7) between increase the commutator transformer 6 that ratio of gains is 1 and isolate, prevent circuit
Between formed interference.
Because the power supply of single chip microcomputer driving circuit and the photovoltaic panel charging to lithium battery group, the present invention are used by lithium battery
Two groups of lithium batteries, realize lithium battery group I 9 by switching switch 8 and lithium battery group II 10 are powered, the mutual switching of charging.When giving
When lithium battery group I is charged, lithium battery group II power to single-chip microcomputer；When charging to lithium battery group II, lithium battery group I give single
Sheet machine is powered.External loading is interconnected with battery by USB port 11.
As Fig. 2,3, photovoltaic panel both sides weld four annulus, annulus A, B, C, D, roof loads onto four in relevant position
Individual powerful electromagnetic chuck, four sucker backs are extended four cheicers, first the cheicers of four suckers are hooked on annulus A, B, C, D, so
Afterwards sucker suction on roof, it is simple to the arrangement of photovoltaic panel.
Such as Fig. 4, at the middle part of cheicers equipped with screw, after annulus is placed in cheicers, screw tightening, close and lack
Mouthful, making annulus can not depart from cheicers increases steadiness.
Such as Fig. 5, it is that described voltage x current bridge-type sample circuit 2 includes the first to the 7th resistance R1～R7, wherein first,
Three, the 5th resistance R1, R3, R5 is followed in series to form the first sampling branch road, and second, the four, the 6th resistance R2, R4, R6 are the most successively
Second sampling branch road in series, two sampling branch circuit parallel connections, concatenate the 7th resistance between the first resistance R1 and the second resistance R2
R7；Between 3rd resistance R3 and the 5th resistance R5, M pin is set, between the 4th resistance R4 and the 6th resistance R6, N pin is set, the
One and second resistance R1, R2 resistance be all 6 kilohms, third and fourth resistance R3, R4 resistance is all 3 kilohms, the 5th and
Six resistance R5, R6 resistances are all 1 kilohm, and the 7th resistance R7 is 1 kilohm, the voltage electricity of M, N pin dual-point entry single-chip microcomputer 5
Stream sampling channel, is all 1/10th of R7 two ends according to the voltage that single-chip microcomputer knowable to dividing potential drop samples, so what M point sampling arrived
It is the voltage at photovoltaic panel two ends that voltage value is multiplied by 10, and it is electric current that the voltage difference at MN two ends is multiplied by 10 in the resistance divided by R7
Value, owing to this circuit does not use the power electronic devices such as amplifier, only resistance, so reducing power attenuation.
Such as Fig. 6, described BOOST booster circuit include power supply V1, inductance L1, diode D1, electric capacity C1, field effect transistor P1 and
8th resistance R8, wherein first power supply V1 positive pole receives one end of inductance L1, and then the other end of inductance L1 connects diode respectively
The positive pole of D1 and the drain electrode of field effect transistor P1, the negative pole of diode D1 connects the 8th resistance R8 and one end of electric capacity C1 respectively, and field is imitated
The source class of pipe P1 and the other end of resistance R8, electric capacity C1 should all receive the negative pole of power supply V1；Inductance L1 is 470 μ h, the 8th resistance
R8 is 10 ohm, and electric capacity C1 is 470 μ F, and field effect transistor P1 uses IRFD024；Diode D1 is 05Z15Y silicon voltage regulator diode Vz
=14.4～15.15V, Pzm=500mW.
Such as Fig. 7, described drive circuit includes the second to the 6th audion Q2～Q6, the 9th to the 14th resistance R9～R14
With terminal voltage source, left and right, the 9th resistance R9 left end connect the adjustment of single-chip microcomputer 5 output the pwm ripple of low-voltage of dutycycle, the 9th
The right-hand member of resistance R9 and the second audion Q2 emitter stage are connected, the emitter stage of the second audion Q2 and the transmitting of the 3rd audion Q3
Pole connects, and the base stage of the second audion Q2 is connected with the base stage of the 3rd audion Q3, the base stage and the six or three of the second audion Q2
The colelctor electrode of pole pipe Q6 is connected, the grounded emitter of the 6th audion Q6, the colelctor electrode of the second audion Q2 and the 4th audion
The base stage of Q4 is connected, and the colelctor electrode of the 4th audion Q4 and the colelctor electrode of the 5th audion Q5 are connected, the collection of the 3rd audion Q3
Electrode pole is connected with the base stage of the 5th audion Q5, the grounded emitter of the 5th audion Q5, and the positive pole of left end voltage source connects
One end of ten resistance R10, the other end of the tenth resistance R10 receives one end of the 11st resistance R11, and the 11st resistance R11's is another
One end ground connection, the base stage of the second audion Q2 is connected between the tenth resistance R10 and the 11st resistance R11, right-hand member voltage source positive pole
Receive the emitter stage of the 4th audion Q4, the colelctor electrode of termination a 4th audion Q4 of the 12nd resistance R12, the 12nd resistance
One end of another termination the 13rd resistance R13 of R12, one end of another termination the 14th resistance R14 of the 13rd resistance R13,
The other end ground connection of the 14th resistance R14, the base stage of the 6th audion Q6 is connected on the 13rd resistance R13 and the 14th resistance R14
Between.The numerical value of each resistance marks on figure, and wherein the three, the 4th audion Q3, Q4 use 8055 type audions, second,
Five, the 6th audion Q2, Q5, Q6 use 8050 type audions, and the resistance of the nine, the ten, the 12nd resistance 9,10,12 is 1
Kilohm, the 11st resistance R11 is 200 ohm, and the 13rd, 14 resistance R13, R14 are 50 kilohms.This circuit is exportable to be driven
The PWM ripple of the field effect transistor in cardon 6boost circuit.
The design parameter that the present invention relates to has, photovoltaic panel 1 peak power 25w, open-circuit voltage 21v, short circuit current
1.61A；Permutator 9LW5-16YH2/2；MSP430 single-chip microcomputer 5 uses MSP430F149；Lithium battery group I II specification is 8000
MAH, 12V；Commutator transformer 6 uses EI type transformator, former secondary turn ratio to be 1；Device model in remaining circuit or
Size occurs the most in the accompanying drawings.
Claims (1)
1. a Portable photovoltaic lithium battery charging device under off-network state, including photovoltaic panel (1), voltage x current bridge-type sampling electricity
Road (2), BOOST booster circuit (3), two drive circuits (4-1,4-2), single-chip microcomputer (5), DC/DC circuit (7), switching switches
(8) and voltage sampling circuit (12), described photovoltaic lithium battery includes lithium battery group I (9) and lithium battery group II (10), described photovoltaic
The outfan of plate (1) connects voltage x current bridge-type sample circuit (2), the input of BOOST booster circuit (3) respectively, and BOOST boosts
The outfan of circuit (3) is sequentially connected in series DC/DC circuit (7) and is followed by the input of switching switch (8), the output of switching switch (8)
The input connecing lithium battery group I (9) and lithium battery group II (10) respectively is held to realize the switching of charging and discharging, voltage x current bridge-type
Connecing the input of two drive circuits (4-1,4-2) after outfan concatenation single-chip microcomputer (5) of sample circuit (2) respectively, first drives
The input of output termination BOOST booster circuit (3) on galvanic electricity road (4-1), the output termination DC/ of the second drive circuit (4-2)
The input of DC circuit (7), the outfan of voltage sampling circuit (12) connects the input of single-chip microcomputer (5), voltage sampling circuit
(12) sampling lithium battery group I (9) and the voltage signal of lithium battery group II (10) simultaneously；Described BOOST booster circuit (3) and DC/
Commutator transformer (6) is also concatenated between DC circuit (7)；Arranging USB port (11) in described lithium battery group, external loading passes through USB
Mouth (11) interconnects with lithium battery group；Described photovoltaic panel (1) both sides are respectively welded two annulus, described annulus phase on roof
Answering position to install sucker, four cheicers are extended at four sucker backs, first the cheicers of four suckers are hooked on annulus, then
Sucker suction is on roof；At the middle part of cheicers equipped with fastening screw；
Described voltage x current bridge-type sample circuit (2) include the first resistance to the 7th resistance (R1～R7), wherein the first resistance,
Three resistance, the 5th resistance (R1, R3, R5) are followed in series to form the first sampling branch road, the second resistance, the 4th resistance, the 6th resistance
(R2, R4, R6) is also followed in series to form the second sampling branch road, two sampling branch circuit parallel connections, the first resistance (R1) and the second resistance
(R2) the 7th resistance (R7) is concatenated between；Between 3rd resistance (R3) and the 5th resistance (R5), M pin is set, the 4th resistance (R4)
And arranging N pin between the 6th resistance (R6), the first resistance and the second resistance (R1, R2) resistance are all 6 kilohms, the 3rd resistance
Being all 3 kilohms with the 4th resistance (R3, R4) resistance, the 5th resistance and the 6th resistance (R5, R6) resistance are all 1 kilohm, the
Seven resistance (R7) are 1 kilohm, the voltage x current sampling channel of M, N pin dual-point entry single-chip microcomputer (5)；
Described BOOST booster circuit (3) includes power supply (V1), inductance (L1), diode (D1), electric capacity (C1), field effect transistor
And the 8th resistance (R8) (P1), wherein first power supply (V1) positive pole receives one end of inductance (L1), another of then inductance (L1)
End connects positive pole and the drain electrode of field effect transistor (P1) of diode (D1) respectively, and the negative pole of diode (D1) connects the 8th resistance respectively
And one end of electric capacity (C1), the source class of field effect transistor (P1) and the other end of resistance (R8), electric capacity (C1) all receive power supply (R8)
(V1) negative pole；Inductance (L1) is 470 μ h, and the 8th resistance (R8) is 10 ohm, and electric capacity (C1) is 470 μ F, field effect transistor (P1)
Use IRFD024；Diode (D1) is 05Z15Y silicon voltage regulator diode Vz=14.4～15.15V, Pzm=500mW；
It is characterized in that, described drive circuit include the second audion to the 6th audion (Q2～Q6), the 9th resistance is to the tenth
Four resistance (R9～R14) and terminal voltage source, left and right, the 9th resistance (R9) left end connect adjustment that single-chip microcomputer (5) exports dutycycle
The pwm ripple of low-voltage, the right-hand member of the 9th resistance (R9) and the second audion (Q2) emitter stage are connected, sending out of the second audion (Q2)
The emitter stage of emitter-base bandgap grading and the 3rd audion (Q3) connects, the base stage phase of the base stage of the second audion (Q2) and the 3rd audion (Q3)
Even, the base stage of the second audion (Q2) is connected with the colelctor electrode of the 6th audion (Q6), and the emitter stage of the 6th audion (Q6) connects
Ground, the colelctor electrode of the second audion (Q2) and the base stage of the 4th audion (Q4) be connected, the colelctor electrode of the 4th audion (Q4) and
The colelctor electrode of the 5th audion (Q5) is connected, the colelctor electrode pole of the 3rd audion (Q3) and the base stage phase of the 5th audion (Q5)
Even, the grounded emitter of the 5th audion (Q5), the positive pole of left end voltage source connects one end of the tenth resistance (R10), the tenth resistance
(R10) the other end receives one end of the 11st resistance (R11), the other end ground connection of the 11st resistance (R11), the second audion
(Q2) base stage is connected between the tenth resistance (R10) and the 11st resistance (R11), and right-hand member voltage source positive pole receives the 4th audion
(Q4) emitter stage, the colelctor electrode of termination the 4th audion (Q4) of the 12nd resistance (R12), the 12nd resistance (R12)
One end of another termination the 13rd resistance (R13), one end of another termination the 14th resistance (R14) of the 13rd resistance (R13),
The other end ground connection of the 14th resistance (R14), the base stage of the 6th audion (Q6) is connected on the 13rd resistance (R13) and the 14th electricity
Between resistance (R14), wherein the 3rd audion, the 4th audion (Q3, Q4) use 8055 type audions, the second audion, the 5th
Audion, the 6th audion (Q2, Q5, Q6) use 8050 type audions, the 9th resistance, the tenth resistance, the 12nd resistance (9,
10,12) resistance is 1 kilohm, and the 11st resistance (R11) is 200 ohm, the 13rd resistance, the 14th resistance (R13, R14)
It it is 50 kilohms.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410263963.0A CN104113106B (en) | 2014-06-13 | 2014-06-13 | Portable photovoltaic lithium battery charging device under a kind of off-network state |
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| CN201410263963.0A CN104113106B (en) | 2014-06-13 | 2014-06-13 | Portable photovoltaic lithium battery charging device under a kind of off-network state |
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|---|---|---|---|---|
| CN104882930A (en) * | 2015-05-19 | 2015-09-02 | 泰州市建业车件制造有限公司 | Vehicle power supply apparatus |
| CN106452290A (en) * | 2016-11-23 | 2017-02-22 | 深圳市虹果节能有限公司 | Solar energy storage system and method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201084042Y (en) * | 2007-09-20 | 2008-07-09 | 陕西新通智能科技有限公司 | Solar cell maximal power tracing controlling apparatus |
| CN101819223A (en) * | 2010-03-02 | 2010-09-01 | 南京亚派科技实业有限公司 | Voltage and current sampling circuit and voltage and current sampling method in three-phase four-wire circuit |
| CN102856916A (en) * | 2012-04-10 | 2013-01-02 | 北京昆兰新能源技术有限公司 | Reactive power control method and circuit of single-phase photovoltaic inverter |
| CN202806314U (en) * | 2012-09-22 | 2013-03-20 | 熊立芬 | Sunshade power generation limousine |
| CN103812143A (en) * | 2012-11-07 | 2014-05-21 | 西安艾力特电子实业有限公司 | Novel electric vehicle charging system with solar power supply |
| CN204131149U (en) * | 2014-06-13 | 2015-01-28 | 江苏科技大学 | A kind of from Portable photovoltaic lithium battery charging device under net state |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447270B (en) * | 2010-09-30 | 2014-01-01 | 比亚迪股份有限公司 | Solar power supply control system and control method for vehicle |
-
2014
- 2014-06-13 CN CN201410263963.0A patent/CN104113106B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201084042Y (en) * | 2007-09-20 | 2008-07-09 | 陕西新通智能科技有限公司 | Solar cell maximal power tracing controlling apparatus |
| CN101819223A (en) * | 2010-03-02 | 2010-09-01 | 南京亚派科技实业有限公司 | Voltage and current sampling circuit and voltage and current sampling method in three-phase four-wire circuit |
| CN102856916A (en) * | 2012-04-10 | 2013-01-02 | 北京昆兰新能源技术有限公司 | Reactive power control method and circuit of single-phase photovoltaic inverter |
| CN202806314U (en) * | 2012-09-22 | 2013-03-20 | 熊立芬 | Sunshade power generation limousine |
| CN103812143A (en) * | 2012-11-07 | 2014-05-21 | 西安艾力特电子实业有限公司 | Novel electric vehicle charging system with solar power supply |
| CN204131149U (en) * | 2014-06-13 | 2015-01-28 | 江苏科技大学 | A kind of from Portable photovoltaic lithium battery charging device under net state |
Non-Patent Citations (2)
| Title |
|---|
| 太阳能光伏发电系统控制器的研制;许龙飞;《中国知网优秀硕士学位论文库》;20110930;第37、45-46页 * |
| 实用型户外太阳能照明系统设计与实现;傅忠云等;《电子设计工程》;20140430;第22卷(第7期);第120-123页 * |
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