CN109245699A - A kind of portable Solar energy charger and charging method with more fold planes - Google Patents
A kind of portable Solar energy charger and charging method with more fold planes Download PDFInfo
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- CN109245699A CN109245699A CN201811121752.8A CN201811121752A CN109245699A CN 109245699 A CN109245699 A CN 109245699A CN 201811121752 A CN201811121752 A CN 201811121752A CN 109245699 A CN109245699 A CN 109245699A
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- 238000007600 charging Methods 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 16
- 230000005611 electricity Effects 0.000 claims description 19
- 238000005070 sampling Methods 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 9
- 238000010280 constant potential charging Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000010277 constant-current charging Methods 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- 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
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of portable Solar energy chargers with more fold planes, including battery bottom plate, solar panel is provided on battery bottom plate, solar panel includes support rotating plate, rotating plate is supported to be connected with battery panel components by articulated shaft, ray tracing device is provided at the top of battery panel components, battery panel components include mainboard body and the rail baffle being arranged at the top of mainboard body, there are two push and pull cell plate group for symmetric configuration on mainboard body, and the mainboard body surface face of opposite push-and-pull cell plate group is provided with monolithic cell plate, pushing and pulling cell plate group includes the first solar panel and the second solar panel, the side of first solar panel and the second solar panel is provided with translation component, U-lag is provided on the first solar panel and the second solar panel relative to translation component, the side of first solar panel along its length is hinged with solar panel, it realizes too While the structure of the positive electric charger baby of energy is simply portable, it is capable of providing stable power supply output, improves the charge efficiency of Solar energy charger.
Description
Technical field
It is specially a kind of with the portable Solar energy charger of more fold planes and charging side the present invention relates to charger baby field
Method.
Background technique
Charger baby is also " mobile power source ", " external battery ", " backup battery ", " digital charging partner ", " externally hanging battery "
" mobile power source ", this concept are the universal and rapid growths with digital product and grow up that definition is exactly: convenient
Portable portable power supply, increasingly diversified for digital product function, use is more frequent, with being associated with for our daily lifes
Also more and more closely, how to improve digital product using the time, it is convenient for people's lives, power supply is replenished in time, plays it most
The importance of big function is just more very urgent, mobile power source, aiming at and solve the problems, such as this preferred plan, take with oneself
One mobile power source of band, so that it may it is whenever and wherever possible the charging of a variety of digital products, it is many to charge with the development of heliotechnics
Precious product all extends solar energy function；
For example, application No. is the portable charged precious technical solution provided of one kind of CN201510450500.X, including it is outer
Shell, solar panel, PCB circuit board and lithium battery group are at the shell is cylindrical plastic shell, is equipped with below removable
The clip unloaded, the solar panel are set to above shell, and the PCB circuit board is set on the left of interior of shell, the lithium electricity
Pond is set on the right side of interior of shell, to carry out solar energy conversion using solar panel, portable Solar energy charger not only may be used
To store solar energy, charging equipment is supplied, fixed charging equipment, Emergency Light is additionally provided and receives power supply power supply etc. and is practical
Function, but the area of solar panel and receiving plane are influenced by its fixed structure, must there is no the biggish sun to connect
Area is received, the sun light intensity of fixed angle is received, so that the angle change of the sun turns electric energy during electric energy conversion
Change unstable, overall structure is thicker, and portability has certain problems；
In practical applications, existing charger baby the problem of there is also following aspect:
(1) structure of charger baby is relatively fixed, and while emphasizing charger baby globality, solar panel is in charger baby
Mounting means so that the charging time of charger baby is longer, electric power transformation function is weaker, and needing under chamber solar irradiation could be complete
At the charging of lithium battery, the solar panel of fixed structure is unable to complete the tracking of intensity of illumination；
(2) simultaneously, it is contemplated that the integral structure of charger baby, an only fixed monolith battery for solar panel
Plate, so that the solar energy of charger baby receives, energy area is smaller, and charging process is slower, limits the practical of Solar energy charger
Property；
(3) during charging, the output voltage of solar panel is in dynamic change state for a long time, is not easy to
The charging of lithium battery, is also easily reduced the service life of lithium battery, and needs for lithium battery to be charged to certain electricity, Cai Nengshi
The electric power output now loaded.
Summary of the invention
In order to overcome the shortcomings of that prior art, the present invention provide a kind of portable solar recharging with more fold planes
Precious and charging method, realize solar-electricity charger baby structure it is simply portable while, be capable of providing stable power supply output,
The charge efficiency for improving Solar energy charger can effectively solve the problem of background technique proposes.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of portable Solar energy charger and charging method with more fold planes, including battery bottom plate, the battery floor
Solar panel is provided on plate, the solar panel includes support rotating plate, and the support rotating plate is connected by articulated shaft
Battery panel components are connected to, ray tracing device is provided at the top of the battery panel components, the battery panel components include mainboard
Body and the rail baffle being arranged at the top of mainboard body, symmetric configuration is and opposite there are two pushing and pulling cell plate group on the mainboard body
The mainboard body surface face of push-and-pull cell plate group is provided with monolithic cell plate, and the push-and-pull cell plate group includes the first solar panel and second
The side of solar panel, first solar panel and the second solar panel is provided with translation component, first relative to translation component
U-lag is provided on solar panel and the second solar panel, the side of first solar panel along its length is hinged with solar panel.
Further, the articulated shaft includes the mandrel being interspersed between support rotating plate and battery panel components, the mandrel
Both ends be provided with face gear, the surface of the battery panel components and face gear contact is provided with annular groove, and the annular
Groove and face gear match.
Further, the ray tracing device includes the through hole being arranged at the top of box body, and interior point of the through hole
It is not provided with three circle lens-rings and photosensitive board group, the photosensitive board group includes that the first photographic plate, the second photographic plate and third are photosensitive
Plate, and first photographic plate, the second photographic plate and third photographic plate are combined in Hanoi Tower Issue shape, it is the first photographic plate, second photosensitive
Plate, the overlapping anchor ring product of third photographic plate are corresponding with three circle each circle areas of lens-ring, and the phase of the three circles lens-ring
Shade is set between adjacent lens-ring.
Further, the battery panel components are mounted on mandrel by elastic damping bearing holder (housing, cover), the support rotating plate and electricity
The centre of pond base plate contact surface is provided with angle station, and the angle station includes the micro drives electricity being mounted in battery bottom plate
Machine, the motor shaft of the micro-driving motor are connected with retarder, and the retarder includes pair for being mounted on support rotating plate bottom
Face rack gear ring, the center of circle of the two-sided rack ring are provided with the sun gear with the motor axis connection of micro-driving motor, it is described too
Uniformly there are three star-wheels for engagement between sun wheel and the two-sided rack ring, are provided with castle wheel between the two-sided rack ring and articulated shaft
Device, the clutch wheel apparatus includes worm screw, and one end of the worm screw is provided with electromagnetic assembly, is provided on the mandrel and snail
The corresponding thread segment of bar.
A kind of charging method of the portable Solar energy charger with more fold planes, it is characterised in that: 6 tunnel in master controller
ADC channel measures the voltage of solar panel, output electric current, battery pack A voltage, battery pack B voltage and load current respectively,
The every 10ms of master controller acquires primary voltage current data, and data are stored to EEPROM memory module, and utilizes BOOST electricity
Road carries out pressure stabilizing conversion to the electric power that solar panel generates, and master controller is instructed by electric signal and calls charge control algorithm
Chip carries out the charging of battery pack A and battery pack B to the electric current after conversion, synchronizes preliminary filling to battery pack A and battery pack B
Electric 10min, the rear charging circuit for closing battery pack B, charge control algorithm chip circuit carry out constant-current charging phase to battery pack A
It charges with constant voltage charging phase, when battery pack A enters constant voltage charging phase, main controller opens the charging circuit of battery pack B, simultaneously
Open the connection circuit between battery pack B and battery pack A.
Further, charge control algorithm chip passes through the MAX5401 inside device when solar panel is worked
Digital linear potentiometer setting value obtains solar battery output voltage VpvInitial value, carry out battery pack A and battery pack B
Charging initialization, master controller further includes initial current variable quantity I to the sampling parameter of solar paneldle, EEPROM module
Middle extraction solar panel output voltage history minimum value VlowWith output voltage history maximum value VhighAnd MAX5401 number
The shock wave direction dir and number R of the oscillating circuit of word linear potentiometer connectionevC。
Further, if Idle=1, then determine that solar panel is in stable state, MAX5401 digital linear electricity
Position device adjusts voltage VSEqual to initial setting up minimum voltage Vmin, and the initial setting up minimum voltage VminSlightly larger than it is known too
Positive energy cell voltage history minimum value VlowIf Idle=0, then the peak power output in solar panel tracks rank
Section, at this time VS=Vmax, and the initial setting up maximum voltage VmaxIt is slightly less than the history maximum value V of solar array voltagehigh,
Main controller calls dichotomy algorithm later, calculates VlowAnd VhighMiddle median Vmid, when the voltage range being adjusted, setting one
The maximum voltage V of secondary MAX5401 digital linear potentiometermax=Vmin+Vmid, set dynamic Vhigh=Vmax, master controller sampling
Solar array voltage VpvWith solar battery electric current Ipv, the output power of current solar panel is calculated, if current function
Rate is greater than last time power Pmax[i]Then the variable R of record perturbation directionevC zero setting, if current power is less than Pmax[i], then change
The positive negative sense of shock wave direction dir, number RevC adds 1, then the solar array voltage V of algorithm judgement at this timepvIt is whether steady
It is fixed, and Vmax[i]=Vmin+Vmid[i-1], solar battery simulator is recycled, R is worked asevThe value of C variable is incremented to certain number, is
System enters stable state, and circulation executes, and keeps track solar battery maximum power point Pmax[i]。
Further, also it is electrically connected with light intensity sensor and light angular sensor on master controller, and
The current threshold Io directly to power is set in MAX5401 digital linear potentiometer, when the light intensity pair of light intensity sensor acquisition
When the output electric current Is for answering solar panel to generate is greater than current threshold Io, BOOST circuit directly by load supplying, works as output
When electric current Is is less than current threshold Io, master controller, which is less than current threshold Io to output electric current Is by clock circuit, to be counted
When, when timing time is in 5min, load supplying is carried out by battery pack A, when timing time is greater than 5min, then stops battery pack
A power supply, simultaneously closes off load switch.
Further, the voltage sampling circuit of the solar panel in the ADC channel of 6 road is to lead to ratio enlargement electricity
Road, output are connected to the AD pin of master controller, the sampling resistor of voltage sampling circuit by two 10 milliohm precision resisters simultaneously
It is unified into 5 milliohm resistance.
Compared with prior art, the beneficial effects of the present invention are:
(1) charger baby of the invention is made of angle pedestal and panel box, so that the generally slab structure of charger baby, just
It in packaging and carries, compact overall structure, while expanding the receiving area and receiving angle of solar energy folded sheet, provide manually
Angular adjustment, the light Proactive traceback in angle is defined by ray tracing device, avoids traditional solar battery
The fixed reception face of plate, increases the duration of stable conversion electric current in solar energy conversion process, passes through battery panel components
The expansion of cell plate group is pushed and pulled, and increases the receiving area of solar energy by the combined integrated solar panel of push-and-pull solar panel, push-and-pull electricity
The contraction of pond board group improves the integraty of charger baby；
(2) folding angles of solar panel can accurately be adjusted by ray tracing device simultaneously, so as to
When horizontal positioned, the angle of sunray is accurately tracked, obtains biggish light ray energy input, while angle station can
It realizes horizontal angular turn, and according to ray tracing device, the angular adjustment of solar panel is carried out, so that solar-electricity
The positive light of pond plate is bigger；
(3) battery pack A is arranged in the present invention in main battery plate, and battery pack B is arranged in secondary cell box, and pass through battery
Group A and battery pack B is applied in combination, and the electric current that solar panel is generated is optimized simultaneously by efficient conversion storage
Load charging algorithm when sun light intensity and weak sunlight improves battery pack A and battery pack so that electric current output is more stable
Battery, and then protect the battery connected in load.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is reducer structure schematic diagram of the invention；
Fig. 3 is articulated shaft installation section structural schematic diagram of the invention；
Fig. 4 is ray tracing apparatus structure schematic diagram of the invention；
Fig. 5 is push-and-pull cell plate group structural schematic diagram of the invention.
Figure label:
1- battery bottom plate；2- solar panel；3- supports rotating plate；4- articulated shaft；5- battery panel components；6- ray tracing
Device；7- pushes and pulls cell plate group；8- angle station；9- elastic damping bearing；10- clutch wheel apparatus；
401- mandrel；402- face gear；
501- mainboard body；502- rail baffle；503- monolithic cell plate；
601- through hole；602- tri- encloses lens-ring；The photosensitive board group of 603-；604- shade；The first photographic plate of 6031-；
The second photographic plate of 6032-；6033- third photographic plate；
The first solar panel of 701-；The second solar panel of 702-；703- translates component；704-U slot；705- solar panel；
801- micro-driving motor；802- retarder；803- the two-sided rack ring；804- sun gear；805- star-wheel；
1001- worm screw；1002- electromagnetic assembly.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the present invention provides a kind of portable solar chargings with more fold planes
Electricity is precious, including battery bottom plate 1, and solar panel 2 is provided on the battery bottom plate 1, and the solar panel 2 includes branch
Rotating plate 3 is supportted, the support rotating plate 3 is connected with battery panel components 5 by articulated shaft 4, and the top of the battery panel components 5 is provided with
Ray tracing device 6, the battery panel components 5 include mainboard body 501 and the rail baffle 502 being arranged at the top of mainboard body 501,
There are two push and pull cell plate group 7, and 502 surface of mainboard body of opposite push-and-pull cell plate group 7 for symmetric configuration on the mainboard body 501
It is provided with monolithic cell plate 503, the push-and-pull cell plate group 7 includes the first solar panel 701 and the second solar panel 702, and described the
The side of one solar panel 701 and the second solar panel 702 is provided with translation component 703, the first electricity relative to translation component 703
U-lag 704 is provided on pond plate 701 and the second solar panel 702, the side of first solar panel 701 along its length is hinged
There is solar panel 705.
Monolithic cell plate 701 is fixedly mounted in the present invention on mainboard body 502, and by pulling open push-and-pull cell plate group to two sides
7, the first solar panel 701 and the second solar panel 702 are deformed by translation component 703, so that the first solar panel 701 and the second battery
Plate 702 is kept in the same plane, thus the solar panel sunlight receiving plane for the solar panel 2 being unfolded on charger baby device,
After the first solar panel 701 and the second solar panel 702 is unfolded, surface fitting aluminium foil is produced from the bottom of the first solar panel 701
Solar panel 705, the injection amount of further expansion light.
The articulated shaft 4 includes the mandrel 401 being interspersed between support rotating plate 3 and battery panel components 5, the mandrel 401
Both ends be provided with face gear 402, the surface that the battery panel components 5 and face gear 402 contact is provided with annular groove, and institute
It states annular groove and face gear 402 matches.
Battery panel components 5 in the present invention are supporting plane with battery bottom plate 1, and battery bottom plate 1 provides battery panel components 5
Angular turn support platform, be provided with two groups of independent battery pack A and battery pack B in the battery bottom plate 1, and in battery
Setting connection battery pack A and battery pack B in bottom plate 1, and the master controller of integrated control battery pack A and battery pack B.
The ray tracing device 6 includes the through hole 601 being arranged at the top of box body, the interior difference of the through hole 601
It is provided with three circle lens-rings 602 and photosensitive board group 603, the photosensitive board group 603 includes the first photographic plate 6031, the second photographic plate
6032 and third photographic plate 6033, and first photographic plate 6031, the second photographic plate 6032 and third photographic plate 6033 are in the Chinese
The tower-shaped combination of promise, the first photographic plate 6031, the second photographic plate 6032, the overlapping anchor ring product of third photographic plate 6033 and three circle lens
Each circle area of ring 602 is corresponding, and is set with shade 604 between the adjacent lens ring of the three circles lens-ring 602.
Ray tracing device 6 in the present invention, when carrying out light monitoring, when light enters three circle lens-rings 602, shade
The light for entering through hole 601 is separated into three parts by 604, and light is separated and is incident upon after entering three circle lens-rings 602
In photosensitive board group 603, and the light separated can be by the first photographic plate 6031, the second photographic plate 6032 and third photographic plate
6033, the part that the first photographic plate 6031, the second photographic plate 6032 and third photographic plate 6033 are overlapped will accurately simulate
The angle change of light, to carry out signal acquisition by light sensor.
The battery panel components 5 are sleeved on mandrel 401 by elastic damping bearing 9, the support rotating plate 3 and battery floor
The centre of 1 contact surface of plate is provided with angle station 8, and the angle station 8 includes the micro drives electricity being mounted in battery bottom plate 1
Machine 801, the motor shaft of the micro-driving motor 801 are connected with retarder 802, and the retarder 802 includes being mounted on support
The two-sided rack ring 803 of 3 bottom of rotating plate, the center of circle of the two-sided rack ring 803 are provided with the motor with micro-driving motor 801
The sun gear 804 of axis connection, uniformly there are three star-wheels 805 for engagement between the sun gear 804 and the two-sided rack ring 803, described
Clutch wheel apparatus 10 is provided between the two-sided rack ring 803 and articulated shaft 4, the clutch wheel apparatus 10 includes worm screw 1001, institute
The one end for stating worm screw 1001 is provided with electromagnetic assembly 1002, and screw thread corresponding with worm screw 1001 is provided on the mandrel 401
Section.
By the photographic plate on ray tracing device 6 to the photosensitive of three circle lens 602, while being simulated by master controller
The illuminating area of photosensitive board group 603 converts the electric signal for acquiring illuminating area by the decoder being integrated on master controller
At Motor torque signal and phase signal, phase signal is converted to the angular speed of three star-wheels 605, and accounting for by PWM
Sky is sent to electromagnetic assembly 1002 than control signal, and the linear motion of worm screw 1001 is realized by driving electromagnetic assembly 1002,
When being turned at worm screw by first star-wheel 605, electromagnetic assembly 1002 pushes worm screw 1001 and the engagement contact of star-wheel 605, together
When engaged gears mandrel 401, and when completing angular adjustment, and after completing to adjust, electromagnetic assembly 1002 drives worm screw 1001,
So that worm screw 1001 and star-wheel 605, mandrel 401 release engagement, solar panel 2 keeps the angle change after rotation.
Embodiment 2:
The charging method for the portable type solar energy charger baby with ray tracing that the present invention provides a kind of, in master controller
6 road ADC channels measure the voltage of solar panel, output electric current, battery pack A voltage, battery pack B voltage and load electricity respectively
Stream, the every 10ms of master controller acquires primary voltage current data, and data are stored to EEPROM memory module, and is utilized
BOOST circuit carries out pressure stabilizing conversion to the electric power that solar panel generates, and master controller is instructed by electric signal and calls charging
Control algolithm chip carries out the charging of battery pack A and battery pack B to the electric current after conversion, carries out to battery pack A and battery pack B
Synchronous precharge 10min, the rear charging circuit for closing battery pack B, charge control algorithm chip circuit carry out constant current to battery pack A
Charging stage and constant voltage charging phase charging, when battery pack A enters constant voltage charging phase, main controller opens the charging of battery pack B
Route opens simultaneously the connection circuit between battery pack B and battery pack A.
Charge control algorithm chip passes through the MAX5401 digital linear inside device when solar panel is worked
Potentiometer setting value obtains solar battery output voltage VpvInitial value, carry out battery pack A and battery pack B charging it is initial
Change, master controller further includes initial current variable quantity I to the sampling parameter of solar paneldle, extract too in EEPROM module
Positive energy cell panel output voltage history minimum value VlowWith output voltage history maximum value VhighAnd MAX5401 digital linear electricity
The shock wave direction dir and number R of the oscillating circuit of position device connectionevC。
If Idle=1, then determine that solar panel is in stable state, MAX5401 digital linear potentiometer adjustment electricity
Press VSEqual to initial setting up minimum voltage Vmin, and the initial setting up minimum voltage VminSlightly larger than known solar battery electricity
Press history minimum value VlowIf Idle=0, then it is in the peak power output track phase of solar panel, at this time VS=
Vmax, and the initial setting up maximum voltage VmaxIt is slightly less than the history maximum value V of solar array voltagehigh, main controller later
Dichotomy algorithm is called, V is calculatedlowAnd VhighMiddle median Vmid, when the voltage range being adjusted, set a MAX5401
The maximum voltage V of digital linear potentiometermax=Vmin+Vmid, set dynamic Vhigh=Vmax, master controller sampling solar battery
Voltage VpvWith solar battery electric current Ipv, the output power of current solar panel is calculated, if current power is greater than last time
Power Pmax[i]Then the variable R of record perturbation directionevC zero setting, if current power is less than Pmax[i], then change shock wave
The positive negative sense of direction dir, number RevC adds 1, then the solar array voltage V of algorithm judgement at this timepvIt is whether stable, and
Vmax[i]=Vmin+Vmid[i-1], solar battery simulator is recycled, R is worked asevThe value of C variable is incremented to certain number, system into
Enter stable state, circulation executes, and keeps track solar battery maximum power point Pmax[i]；
Light intensity sensor and light angular sensor are also electrically connected on master controller, and the light intensity passes
Sensor is electrically connected on ray tracing device；
And the current threshold Io directly to power is set in MAX5401 digital linear potentiometer, when light intensity sensor
When the output electric current Is that the light intensity of acquisition corresponds to solar panel generation is greater than current threshold Io, BOOST circuit will directly be born
Power supply is carried, when exporting electric current Is less than current threshold Io, master controller is less than electric current to output electric current Is by clock circuit
Threshold value Io carries out timing, when timing time is in 5min, carries out load supplying by battery pack A, when timing time is greater than 5min,
Then stop battery pack A power supply, simultaneously closes off load switch.
The voltage sampling circuit of solar panel in the ADC channel of 6 road is to lead to scaling circuit, and output connects
It is connected to the AD pin of master controller, the sampling resistor of voltage sampling circuit by two 10 milliohm precision resisters and is unified into 5 milliohms
Resistance.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (9)
1. a kind of portable Solar energy charger with more fold planes, it is characterised in that: including battery bottom plate (1), the battery
It is provided on bottom plate (1) solar panel (2), the solar panel (2) includes support rotating plate (3), and the support turns
Plate (3) is connected with battery panel components (5) by articulated shaft (4), and ray tracing dress is provided at the top of the battery panel components (5)
It sets (6), the battery panel components (5) include the rail baffle (502) of mainboard body (501) and setting at the top of mainboard body (501),
There are two push-and-pulls cell plate group (7) for symmetric configuration on the mainboard body (501), and the mainboard body of push-and-pull cell plate group (7) relatively
(502) surface is provided with monolithic cell plate (503), and the push-and-pull cell plate group (7) includes the first solar panel (701) and the second electricity
The side of pond plate (702), first solar panel (701) and the second solar panel (702) is provided with translation component (703), phase
It is provided with U-lag (704) on the first solar panel (701) and the second solar panel (702) for translating component (703), described the
The side of one solar panel (701) along its length is hinged with solar panel (705).
2. a kind of portable Solar energy charger with more fold planes according to claim 1, it is characterised in that: the hinge
Spindle (4) includes being interspersed in the mandrel (401) supported between rotating plate (3) and battery panel components (5), and the two of the mandrel (401)
End is provided with face gear (402), and the surface of the battery panel components (5) and face gear (402) contact is provided with annular groove, and
The annular groove and face gear (402) match.
3. a kind of portable Solar energy charger with more fold planes according to claim 1, it is characterised in that: the light
Line follow-up mechanism (6) includes the through hole (601) being arranged at the top of box body, is respectively arranged with three in the through hole (601)
Lens-ring (602) and photosensitive board group (603) are enclosed, the photosensitive board group (603) includes the first photographic plate (6031), the second photographic plate
, and first photographic plate (6031), the second photographic plate (6032) and third photographic plate (6032) and third photographic plate (6033)
(6033) it is combined in Hanoi Tower Issue shape, the overlapping of the first photographic plate (6031), the second photographic plate (6032), third photographic plate (6033)
Anchor ring product with three circle each circle areas of lens-ring (602) it is corresponding, and it is described three enclose lens-ring (602) adjacent lens ring it
Between be set with shade (604).
4. a kind of portable Solar energy charger with more fold planes according to claim 1, it is characterised in that: the electricity
Pond board group part (5) is sleeved on mandrel (401) by elastic damping bearing (9), the support rotating plate (3) and battery bottom plate (1)
The centre of contact surface is provided with angle station (8), and the angle station (8) includes the miniature drive being mounted in battery bottom plate (1)
Dynamic motor (801), the motor shaft of the micro-driving motor (801) are connected with retarder (802), retarder (802) packet
Include be mounted on support rotating plate (3) bottom the two-sided rack ring (803), the center of circle of the two-sided rack ring (803) be provided with it is micro-
The sun gear (804) of the motor axis connection of type driving motor (801), between the sun gear (804) and the two-sided rack ring (803)
Uniformly there are three star-wheel (805) for engagement, are provided with clutch wheel apparatus between the two-sided rack ring (803) and articulated shaft (4)
(10), the clutch wheel apparatus (10) includes worm screw (1001), and one end of the worm screw (1001) is provided with electromagnetic assembly
(1002), thread segment corresponding with worm screw (1001) is provided on the mandrel (401).
5. a kind of charging method of the portable Solar energy charger with more fold planes, it is characterised in that: 6 tunnel in master controller
ADC channel measures the voltage of solar panel, output electric current, battery pack A voltage, battery pack B voltage and load current respectively,
The every 10ms of master controller acquires primary voltage current data, and data are stored to EEPROM memory module, and utilizes BOOST electricity
Road carries out pressure stabilizing conversion to the electric power that solar panel generates, and master controller is instructed by electric signal and calls charge control algorithm
Chip carries out the charging of battery pack A and battery pack B to the electric current after conversion, synchronizes preliminary filling to battery pack A and battery pack B
Electric 10min, the rear charging circuit for closing battery pack B, charge control algorithm chip circuit carry out constant-current charging phase to battery pack A
It charges with constant voltage charging phase, when battery pack A enters constant voltage charging phase, main controller opens the charging circuit of battery pack B, simultaneously
Open the connection circuit between battery pack B and battery pack A.
6. a kind of charging method of portable Solar energy charger with more fold planes according to claim 5, feature
Be: charge control algorithm chip passes through the MAX5401 digital linear current potential inside device when solar panel is worked
Device setting value obtains solar battery output voltage VpvInitial value, carry out the charging initialization of battery pack A and battery pack B, it is main
Controller further includes initial current variable quantity I to the sampling parameter of solar paneldle, solar energy is extracted in EEPROM module
Cell panel output voltage history minimum value VlowWith output voltage history maximum value VhighAnd MAX5401 digital linear potentiometer
The shock wave direction dir and number R of the oscillating circuit of connectionevC。
7. a kind of charging method of portable Solar energy charger with more fold planes according to claim 6, feature
It is: if Idle=1, then determine that solar panel is in stable state, MAX5401 digital linear potentiometer adjusts voltage
VSEqual to initial setting up minimum voltage Vmin, and the initial setting up minimum voltage VminSlightly larger than known solar array voltage
History minimum value VlowIf Idle=0, then it is in the peak power output track phase of solar panel, at this time VS=
Vmax, and the initial setting up maximum voltage VmaxIt is slightly less than the history maximum value V of solar array voltagehigh, main controller later
Dichotomy algorithm is called, V is calculatedlowAnd VhighMiddle median Vmid, when the voltage range being adjusted, set a MAX5401
The maximum voltage V of digital linear potentiometermax=Vmin+Vmid, set dynamic Vhigh=Vmax, master controller sampling solar battery
Voltage VpvWith solar battery electric current Ipv, the output power of current solar panel is calculated, if current power is greater than last time
Power Pmax[i]Then the variable R of record perturbation directionevC zero setting, if current power is less than Pmax[i], then change shock wave side
To the positive negative sense of dir, number RevC adds 1, then the solar array voltage V of algorithm judgement at this timepvIt is whether stable, and Vmax[i]
=Vmin+Vmid[i-1], solar battery simulator is recycled, R is worked asevThe value of C variable is incremented to certain number, and system enters stabilization
State, circulation execute, and keep track solar battery maximum power point Pmax[i]。
8. a kind of charging method of portable Solar energy charger with more fold planes according to claim 6, feature
It is: is also electrically connected with light intensity sensor and light angular sensor on master controller, and in MAX5401 digital linear
The current threshold Io directly to power is set in potentiometer, is produced when the light intensity of light intensity sensor acquisition corresponds to solar panel
When raw output electric current Is is greater than current threshold Io, BOOST circuit is directly by load supplying, when output electric current Is is less than current threshold
When value Io, master controller is less than current threshold Io to output electric current Is by clock circuit and carries out timing, when timing time exists
In 5min, by battery pack A carry out load supplying, when timing time be greater than 5min, then stop battery pack A power supply, simultaneously close off
Load switch.
9. a kind of charging method of portable Solar energy charger with more fold planes according to claim 5, feature
Be: the voltage sampling circuit of the solar panel in the ADC channel of 6 road is to lead to scaling circuit, output connection
Sampling resistor to the AD pin of master controller, voltage sampling circuit by two 10 milliohm precision resisters and is unified into 5 milliohms electricity
Resistance.
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| CN201811121752.8A CN109245699B (en) | 2018-09-26 | 2018-09-26 | Portable solar charging treasure with multiple folding surfaces and charging method |
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| CN201811121752.8A CN109245699B (en) | 2018-09-26 | 2018-09-26 | Portable solar charging treasure with multiple folding surfaces and charging method |
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| CN109245699B (en) | 2022-02-22 |
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