CN107248761A - A kind of solar energy radio charging device and charging coat - Google Patents
A kind of solar energy radio charging device and charging coat Download PDFInfo
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- CN107248761A CN107248761A CN201710432731.7A CN201710432731A CN107248761A CN 107248761 A CN107248761 A CN 107248761A CN 201710432731 A CN201710432731 A CN 201710432731A CN 107248761 A CN107248761 A CN 107248761A
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- 238000007600 charging Methods 0.000 title claims abstract description 71
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000004146 energy storage Methods 0.000 claims description 59
- 238000001514 detection method Methods 0.000 claims description 30
- 230000005611 electricity Effects 0.000 claims description 22
- 238000004364 calculation method Methods 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 13
- 230000008901 benefit Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000009790 rate-determining step (RDS) Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H02J7/025—
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
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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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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of solar energy radio charging device and charging coat, charging device includes：Solar radiant energy can be converted to the photoelectric conversion module of electric energy, the photoelectric conversion module is at least made up of multigroup solar flexible hull cell being connected in parallel with each other；The circulation produced after multigroup solar flexible hull cell is in parallel in photoelectric conversion module can be eliminated, and total electric energy of the battery pack after in parallel is transferred to the anti-circulation module of electric energy wireless transmitter module；The electric energy wireless transmitter module that electric energy can be transmitted in wireless transmission form；The electric energy wireless receiving module of electric energy can be received；And the management module of confluxing that received electric energy can be stored.The present invention can reduce the dependence to fossil energy and the pollution to environment, and reach the purpose for more making full use of solar energy to carry out photovoltaic generation and wireless charging.
Description
Technical field
The invention belongs to photovoltaic generation and wireless charging field, a kind of solar energy radio charging device of specific design and charging
Clothing.
Background technology
At this stage, wireless charging is mainly used in the commercial fields such as mobile phone, electric automobile.With photovoltaic industry in recent years
Fast development, the technology of wireless charging and photovoltaic generation is combined, the solar energy radio charge prepd cleaning green produced,
Environmentally safe, this is increasingly favored by society.
But existing low profile photovoltaic generates electricity and but there are following problems：Acquisition geometry such as its luminous energy is mainly the big face of laying
Long-pending photovoltaic panel, acquisition geometry is more single, and which greatly limits the use of photovoltaic in daily life；Electricity after collection conversion
Charging circulation can be formed when can be toward accumulators store, the stability of battery charging circulation limits the generated energy of photovoltaic panel；Nothing
The form that line charging pile collects electric energy determines the speed of wireless charging, conventional single battery type charging modes charge rate compared with
Slowly, this development that directly limit wireless charging product；Because the design of wireless charging stake is excessively simple, it is impossible to control exactly
The reasonable employment of each energy-storage units, cause many times charging pile can not charge normal, influence charging pile performance and
The use quality of user.
Therefore people start to develop miscellaneous solar energy radio charging device, but existing wireless charging device body
Product is all than larger, it has not been convenient to carry.
The content of the invention
In view of the defect that prior art is present, the invention aims to provide a kind of solar energy radio charging device, its
The dependence to fossil energy and the pollution to environment can be reduced, and reach more make full use of solar energy carry out photovoltaic generation and
The purpose of wireless charging.
To achieve these goals, technical scheme：
A kind of solar energy radio charging device, it is characterised in that including：
Solar radiant energy can be converted to the photoelectric conversion module of electric energy, the photoelectric conversion module is at least by multigroup mutual
The solar flexible hull cell being connected in parallel is constituted；
It can eliminate the circulation produced after multigroup solar flexible hull cell is in parallel in photoelectric conversion module, and by battery
Total electric energy after group is in parallel is transferred to the anti-circulation module of electric energy wireless transmitter module；
The electric energy wireless transmitter module that electric energy can be transmitted in wireless transmission form；
The electric energy wireless receiving module of electric energy can be received；
And the management module of confluxing that received electric energy can be stored.
Further, described anti-circulation module at least includes：
It is connected with the both positive and negative polarity of each solar flexible hull cell, to detect each group of solar flexible thin-film electro
The voltage signal detection module of analog voltage signal corresponding to pond；
It is connected with the voltage signal detection module, measured analog voltage signal is converted into corresponding numeral
Voltage signal and the A/D modular converters for being sent to central processing unit；
It is connected with the A/D modular converters, avoids ring the digital voltage signal to be calculated and compared to obtain
The offset voltage of required compensation and produce corresponding drive signal driving voltage compensation device during stream and carry out in voltage compensation
Central processor；
And be connected respectively with each solar flexible hull cell, central processing unit, to believe according to the driving
Number corresponding offset voltage of output carries out the voltage compensating device of voltage compensation.
Further, described voltage compensating device at least includes：
It is multiple connected respectively with each solar flexible hull cell, can in set interval range to its
The solar flexible hull cell of connection provides the compensation power supply of the voltage consistent with the offset voltage obtained；
The drive signal be connected with each compensation power supply, exported according to central processing unit to compensate the benefit needed for power supply output
Repay the Logic control module of voltage；
And it is multiple be connected with Logic control module, the offset voltage to be exported in Logic control module transfinites or gone out
The protection circuit of circuit protection is carried out during existing excessively stream.
Further, the central processing unit digital voltage signal is calculated and compared with obtain avoid circulation when
The offset voltage of required compensation, specifically includes following steps：
Step 1, the voltage setting by each solar flexible hull cell detected by voltage signal acquisition module
For U [i], i=1,2,3 ... n, wherein, i is the group sequence number of a certain solar flexible hull cell, and n is solar flexible thin-film electro
The group number in pond；
Step 2, from the voltage of each solar flexible hull cell maximum of which magnitude of voltage is found out as ginseng
Examine voltage V nax and store；
Step 3, calculate respectively and store the voltage of each solar flexible hull cell and reference voltage V nax difference
Value Δ U is offset voltage；
Step 4, export the drive signal matched with each offset voltage by central processing unit, and deliver to respectively with
The corresponding protection circuit of each solar flexible hull cell；
Step 5, judge by protection circuit whether the corresponding offset voltage of the protection circuit exceedes set by compensation power supply
Fixed exportable maximum Vmax, if so, then protection circuit is acted, stops causing compensation supply voltage output, and return to step
Rapid 1；If it is not, then drive signal is delivered to Logic control module by central processing unit；
Step 6, the output valve for automatically adjusting compensation power supply according to drive signal by Logic control module are Δ U；
Whether step 7, decision logic control module detection output current exceed circuit permissible value I nax；If so, then exporting
Control signal, makes protection circuit action and return to step 1；If it is not, voltage and return to step 5 after then output is compensated.
Further, the electric energy wireless transmitter module at least includes：Acoustic signals transmitter and with the sound wave believe
The connected transmitter power module of number transmitter.
Further, the electric energy wireless receiving module at least includes：
Acoustic signals receiver；
The receiver power model being connected with the acoustic signals receiver；
It is connected with the receiver power model, the drive signal to be exported according to detection calculations module is charged
Path switches, to enable the electric energy that will be received to the electric brake for switching over charging of different rechargeable battery cells；
The electricity memory cell for being connected with the electric brake, being made up of multiple rechargeable battery cells in parallel；
Be connected to the electricity memory cell, the information about power to detect each rechargeable battery cell and generation is corresponding
Drive signal detection calculations module；
It is connected with the detection calculations module, to carry out power amplification and the drive module exported to drive signal；
And be connected with the drive module, electric brake, to control electric brake movement according to the instruction of drive module, and then it is complete
Into the actuating motor of charge path handover operation.
Further, the electric energy wireless receiving module also includes auxiliary circuit, and described auxiliary circuit at least includes report
Alert circuit and status indicator lamp；Wherein, the status indicator lamp is connected with detection calculations module, to show each rechargeable battery list
The charged state of member；The warning circuit is connected with detection calculations module, the overload signal exported to detection calculations module, from
Dynamic circuit breaker electricity simultaneously carries out alarm.
Further, checking recognition mechanism is provided between the electric energy wireless transmitter module and transmitter power module i.e.
The acoustic signals transmitter of electric energy wireless transmitter module sends checking acoustic signals first before electric energy transmission is carried out；Transmitter
The acoustic signals receiver of power model, which is received, verifies whether acoustic signals post analysis are consistent with the frequency of sound wave of setting, are then
Checking is completed to recognize and receive the electric energy that acoustic signals transmitter is spread out of.
Further, the electric energy wireless receiving module
The management module of confluxing can be arranged in electricity memory cell, and the management module of confluxing includes
The different energy storage region of multiple capacity is constituted by each rechargeable battery cell of electricity memory cell；
It is connected with the energy storage region, the line in the power storage path matched with each energy storage region can be formed
Road transport module, the line transmission module include it is multiple be connected respectively with rechargeable battery cell to control electric energy transmission
Full-control type IGBT and the conducting wire being constructed from a material that be electrically conducting；
And the drive end with each rechargeable battery cell and full-control type IGBT is connected respectively, different charging electricity can be gathered
The voltage value of pool unit, and IGBT drive signals are exported to realize to a certain or several energy storage areas according to the charging strategy of setting
The main control unit that the rechargeable battery cell charging priority i.e. charging order included in domain is managed.
It is another object of the present invention to provide a kind of solar energy radio charging coat, it is characterised in that including：
The sun corresponding to garment body and any one technical scheme described above being arranged in the garment body
Can wireless charging device.
Compared with prior art, beneficial effects of the present invention：
It is in parallel that the present invention effectively eliminates multigroup solar flexible hull cell in photoelectric conversion module by anti-circulation module
Power storage strategy realizes efficient power storage in the circulation produced afterwards, and electric energy wireless receiving module and management module of confluxing
Management；And then the dependence to fossil energy and the pollution to environment can be reduced, and reach and more make full use of solar energy to carry out
The purpose of photovoltaic generation and wireless charging.
Brief description of the drawings
Fig. 1 is a kind of solar energy radio charging device schematic block circuit diagram of the invention；
Fig. 2 is the structured flowchart of anti-circulating device of the present invention；
Fig. 3 is the schematic block circuit diagram of voltage signal detection module of the present invention；
Fig. 4 is the structured flowchart of voltage compensation module of the present invention；
Fig. 5 is the theory diagram of protection circuit in voltage compensation module of the present invention；
Fig. 6 is the structured flowchart of electric energy wireless transmitter module of the present invention；
Fig. 7 is triggering pulse generator theory diagram in acoustic signals transmitter of the present invention；
Fig. 8 is transmitting pulse-generating circuit theory diagram in acoustic signals transmitter of the present invention；
Fig. 9 is acoustic signals generation schematic block circuit diagram in acoustic signals transmitter of the present invention；
Figure 10 is acoustic signals acceptor circuit theory diagram in acoustic signals receiver of the present invention；
Figure 11 is rear magnitude voltage signals amplifying circuit theory diagram in acoustic signals receiver of the present invention；
Figure 12 is filter circuit theory diagram in acoustic signals receiver of the present invention；
Figure 13 is warning circuit theory diagram in electric energy wireless receiving module of the present invention；
Figure 14 is the management modular structure block diagram of the present invention that confluxes；
Figure 15 is energy storage region division top view in management module of the present invention of confluxing；
Figure 16 is different zones connection schematic block circuit diagram in management module of the present invention of confluxing；
Figure 17 is different zones connection schematic block circuit diagram in management module of the present invention of confluxing.
In figure：1st, rechargeable battery cell, 2, line transmission module.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, technical scheme is clearly and completely described, it is clear that described embodiment is that a part of the invention is real
Apply example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
As shown in figure 1, a kind of solar energy radio charging device of the present invention, it is characterised in that including：
Solar radiant energy can be converted to the photoelectric conversion module of electric energy, the photoelectric conversion module is at least by multigroup mutual
The solar flexible hull cell being connected in parallel is constituted；It is further preferred that the photoelectric conversion module passes through certain structure
It is placed on supporting body, if supporting body is clothes, it is made up of multigroup solar flexible hull cell, and is covered in garment body
It is connected in parallel between outside and every group of flexible solar hull cell by circuit on the inside of garment body, for collecting solar energy simultaneously
Electric energy is converted solar energy into, anti-circulation module is sent to；The structure demountable structure still more preferably, such as passes through the back of the body
Glue VELCRO is pasted onto on clothes, is convenient to the cleaning of clothes and the replacing of solar flexible hull cell；
It can eliminate the circulation produced after multigroup solar flexible hull cell is in parallel in photoelectric conversion module, and by battery
Total electric energy after group is in parallel is transferred to the anti-circulation module of electric energy wireless transmitter module；It is further preferred that such as Fig. 2-Fig. 5 institutes
Show, described anti-circulation module at least includes：It is connected with the both positive and negative polarity of each solar flexible hull cell, to detect often
The voltage signal detection module of analog voltage signal corresponding to one group of solar flexible hull cell；Examined with the voltage signal
Module is surveyed to be connected, measured analog voltage signal is converted into corresponding digital voltage signal and central processing is sent to
The A/D modular converters of device；It is connected with the A/D modular converters, to be calculated and compared the digital voltage signal to obtain
The offset voltage of required compensation must be avoided during circulation and corresponding drive signal driving voltage compensation device is produced carry out voltage
The central processing unit of compensation；And be connected, to according to institute with each solar flexible hull cell, central processing unit respectively
State the voltage compensating device that the corresponding offset voltage of drive signal output carries out voltage compensation.Still more preferably, it is described
Voltage compensating device at least include：It is multiple connected respectively with each solar flexible hull cell, can be set
The benefit of the voltage consistent with the offset voltage obtained is provided in interval range to connected solar flexible hull cell
Repay power supply；The drive signal be connected with each compensation power supply, exported according to central processing unit to compensate the benefit needed for power supply output
Repay the Logic control module of voltage；And it is multiple be connected with Logic control module, to the benefit exported in Logic control module
Repay voltage transfinite or occur excessively stream when carry out circuit protection protection circuit.Further, the central processing unit is to the number
The offset voltage of required compensation when avoiding circulation to obtain is calculated and compared in word voltage signal, specifically includes following steps：
Step 1, the voltage of each solar flexible hull cell detected by voltage signal acquisition module is set as U [i], i
=1,2,3 ... n, wherein, i is the group sequence number of a certain solar flexible hull cell, and n is the group of solar flexible hull cell
Number；Step 2, from the voltage of each solar flexible hull cell find out maximum of which magnitude of voltage as the reference voltage
V nax are simultaneously stored；Step 3, the voltage and reference voltage V nax for calculating respectively and storing each solar flexible hull cell
Difference DELTA U be offset voltage；Step 4, the drive signal matched by central processing unit output with each offset voltage,
And the protection circuit corresponding with each solar flexible hull cell is delivered to respectively；Step 5, by protection circuit judge should
Whether the corresponding offset voltage of protection circuit exceedes the set exportable maximum Vmax of compensation power supply, if so, then protecting
Circuit operation, stops causing compensation supply voltage output, and return to step 1；If it is not, then central processing unit send drive signal
To Logic control module；Step 6, the output valve for automatically adjusting compensation power supply according to drive signal by Logic control module are Δ
U；Whether step 7, decision logic control module detection output current exceed circuit permissible value I nax；If so, then output control is believed
Number, make protection circuit action and return to step 1；If it is not, voltage and return to step 5 after then output is compensated.Still more preferably
The A/D modular converters be made up of AD conversion chip, the central processing unit is made up of dsp chip；The compensation power supply energy
Enough in an interval range, any benefit that the drive signal corresponding according to the control output of Logic control module matches
Repay magnitude of voltage；
The electric energy wireless transmitter module that electric energy can be transmitted in wireless transmission form；It is further preferred that as schemed
Shown in 6- Fig. 9, the electric energy wireless transmitter module at least includes：Acoustic signals transmitter and with the acoustic signals transmitter
Connected transmitter power module；
The electric energy wireless receiving module of electric energy can be received；It is further preferred that as shown in Figure 10-Figure 13, the electric energy
Wireless receiving module at least includes：Acoustic signals receiver；The receiver power model being connected with the acoustic signals receiver；
It is connected with the receiver power model, the drive signal to be exported according to detection calculations module carries out charging circuit quarter sawing
Change, to enable the electric energy that will be received to the electric brake for switching over charging of different rechargeable battery cells；With the electricity
The electricity memory cell that lock is connected, is made up of multiple rechargeable battery cells in parallel；It is connected with the electricity memory cell, is used to
Detect the information about power of each rechargeable battery cell and produce the detection calculations module of corresponding drive signal；With the detection
Computing module is connected, to carry out power amplification and the drive module exported to drive signal；With the drive module, electric brake phase
Even, to control electric brake movement according to the instruction of drive module, and then the actuating motor of charge path handover operation is completed；And
Auxiliary circuit, described auxiliary circuit at least includes warning circuit and status indicator lamp；Wherein, the status indicator lamp and detection
Computing module is connected, the charged state to show each rechargeable battery cell；The warning circuit is connected with detection calculations module,
The overload signal exported to detection calculations module, automatically powers off and carries out alarm.Still more preferably, electric energy is wireless
Receiving module can realize that charging is switched over to the rechargeable battery cell in the electricity memory cell assumes electricity automatically
N blocks rechargeable battery cell is provided with memory cell and capacity is identical, then by detection calculations module electric brake can be controlled to carry out
Move successively, to switch charge path and then orderly completion is to the charging processes of whole rechargeable battery cells.It is further excellent
Choosing, checking recognition mechanism i.e. electric energy wireless transmission is provided between the electric energy wireless transmitter module and transmitter power module
The acoustic signals transmitter of module sends checking acoustic signals first before electric energy transmission is carried out；The sound of transmitter power module
Ripple signal receiver, which is received, verifies whether acoustic signals post analysis are consistent with the frequency of sound wave of setting, is then to complete checking identification
And receive the electric energy that acoustic signals transmitter is spread out of；
And the management module of confluxing that received electric energy can be stored, it is further preferred that such as Figure 14-figure
Shown in 16, the management module of confluxing can be arranged in electricity memory cell, and the management module of confluxing is included by electricity
Each rechargeable battery cell of memory cell constitutes the different energy storage region 1 of multiple capacity；Be connected with the energy storage region, can
The line transmission module 2 in the power storage path matched with each energy storage region is formed, the line transmission module includes
It is multiple be connected respectively with rechargeable battery cell to the full-control type IGBT that controls electric energy to transmit and be constructed from a material that be electrically conducting
Conducting wire；And the drive end with each rechargeable battery cell and full-control type IGBT is connected respectively, different chargings can be gathered
The voltage value of battery unit, and IGBT drive signals are exported to realize to a certain or several energy storage according to the charging strategy of setting
The main control unit that the rechargeable battery cell charging priority i.e. charging order included in region is managed.Still more preferably
, the energy storage region is according to regular partition into different energy-storage blocks so that transmission current is incremented by with exponential form, improves transmission of electricity
Efficiency；Wherein division rule is：Energy-storage units are divided into n region along wide direction first；In first region, with capacity
100mAh is divided into small energy-storage blocks one by one for unit, has 2nIt is individual, in Two Areas in units of capacity is 200mAh
It is divided into 2n-1Individual small energy-storage blocks, the 3rd region by capacity be 400mAh in units of be divided into 2n-22n-2Individual small energy-storage blocks, with
This analogizes, in n-th of region with 100 × 2n-1MAh is that unit is divided into an energy-storage blocks；All energy-storage blocks are passed via circuit
Defeated module is connected on transmission line i.e. power storage path, is realized by controlling cut-offfing for IGBT, electric energy can be controlled to transmit
Time, object and speed；Still more preferably, as shown in figure 17, the rate-determining steps of the main control unit are：Step 1, obtain
The magnitude of voltage u [n] [k] of all energy-storage blocks is obtained, b is the line number of energy storage block array, and n is to be detected the line number where energy-storage blocks, a
It is the number of every row energy-storage blocks, k is to be detected the columns that energy-storage blocks are expert at；Step 2, start detection n=1 i.e. the first row at
Energy-storage blocks；Step 3, from k=1 be first row the detection of energy storage BOB(beginning of block)；Step 4, the input for opening line n kth row energy-storage blocks
The IGBT at end；If the magnitude of voltage u [n] [k] of step 5, line n kth row energy-storage blocks is turned off between 3.663V and 3.737V
The IGBT of its output end, otherwise return to step 3；If step 6, k≤a/n, step 7 is carried out, step 3 is otherwise carried out；If k is 2
Index times, carry out step 8, otherwise carry out step 7；Step 7, k=k+1, and return to step 4 are made, then detect next storage
Can block；If step 8, n<B, if if then opening the output end IGBT of n rows kth row and n row (k-1) row energy-storage blocks, otherwise examining
Survey terminates；Step 9, n=[log2K]+1, return to step 3；The model of specific battery charging voltage in further described step 5
Enclose derivation as follows：On the premise of highest charge efficiency is ensured, the scope of battery charging voltage is determined：
Electric energy loss rate η and voltage pulsation percent delta ukRelation be：
Wherein λ is temperature coefficient, and formula is
(reference temperature α=25 DEG C), λ=1 at normal temperatures；T is actual work temperature (DEG C)
Magnitude of a voltage fluctuation Δ u derivations are obtained
When t tends to infinity, above formula is changed into
Under normal temperature, when η is minimum, Δ uk=1%, magnitude of a voltage fluctuation Δ u=3.7 Δs uk=0.037, so battery is full of
When standard for charging voltage between 3.663V and 3.737V.
Further, when may be limited due to electric energy, by setting, certain charging strategy be to a certain or several energy storage
The rechargeable battery cell charging priority i.e. charging order included in region is managed, i.e., main control unit is strategically a certain
Each rechargeable battery cell in energy storage region is ranked up charging or strategically the first energy storage region in strategy is carried out
Charging, now, first energy-storage blocks is the IGBT openings of the electrical energy inputs of rechargeable battery cell, electric energy in the first energy storage region
Flow into the energy-storage blocks；When first energy-storage blocks in the first energy storage region are full of, the input IGBT shut-offs of the energy-storage blocks, together
When the first energy storage region in second energy-storage blocks input IGBT open, start to charge up；When second energy-storage blocks is also filled with
When, the IGBT shut-offs of second energy-storage blocks input, the IGBT of the input of the 3rd energy-storage blocks is opened, while first and the
The IGBT of two energy-storage blocks output ends is opened, and the IGBT of the input of first energy-storage blocks in the second energy storage region is opened, and first
Electric energy in first and second energy-storage blocks in energy storage region begins to flow to first, the second energy storage region energy-storage blocks；By that analogy,
Whenever thering are two energy-storage blocks to be full of in previous region, the IGBT shut-offs for the amount volume energy-storage blocks input being full of, output end
IGBT is opened, the next energy storage region of power flow；When the electric energy release in energy-storage blocks is finished, restPose again,
Wait the inflow of energy next time；Last electric energy is stored in energy storage device by collecting for energy storage region from level to level；This kind of energy
Amount binding mode causes charging current to be accumulated with exponential form, substantially increases charge efficiency.
Above-mentioned solar energy radio charging device may apply to multiple technical fields, such as clothes, sheet, curtain etc., if
Clothes is applied to, then this kind of solar energy radio charging coat, it includes：Garment body and be arranged in the garment body as
Solar energy radio charging device corresponding to above-mentioned any one technical scheme.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (9)
1. a kind of solar energy radio charging device, it is characterised in that including：
Solar radiant energy can be converted to the photoelectric conversion module of electric energy, the photoelectric conversion module is at least by multigroup parallel with one another
The solar flexible hull cell of connection is constituted；
The circulation produced after multigroup solar flexible hull cell is in parallel in photoelectric conversion module can be eliminated, and by battery pack simultaneously
Total electric energy after connection is transferred to the anti-circulation module of electric energy wireless transmitter module；
The electric energy wireless transmitter module that electric energy can be transmitted in wireless transmission form；
The electric energy wireless receiving module of electric energy can be received；
And the management module of confluxing that received electric energy can be stored.
2. solar energy radio charging device according to claim 1, it is characterised in that：
Described anti-circulation module at least includes：
It is connected with the both positive and negative polarity of each solar flexible hull cell, to detect each group of solar flexible hull cell institute
The voltage signal detection module of corresponding analog voltage signal；
It is connected with the voltage signal detection module, measured analog voltage signal is converted into corresponding digital voltage
Signal and the A/D modular converters for being sent to central processing unit；
When being connected with the A/D modular converters, avoiding circulation the digital voltage signal to be calculated and compared to obtain
The offset voltage of required compensation simultaneously produces the centre that corresponding drive signal driving voltage compensation device carries out voltage compensation
Manage device；
And be connected respectively with each solar flexible hull cell, central processing unit, to defeated according to the drive signal
Go out the voltage compensating device that corresponding offset voltage carries out voltage compensation.
3. solar energy radio charging device according to claim 2, it is characterised in that：
Described voltage compensating device at least includes：
It is multiple connected respectively with each solar flexible hull cell, can be in set interval range to being connected thereto
Solar flexible hull cell the compensation power supply of the voltage consistent with the offset voltage obtained is provided；
The drive signal be connected with each compensation power supply, exported according to central processing unit to compensate the compensation electricity needed for power supply output
The Logic control module of pressure；
And it is multiple be connected with Logic control module, the offset voltage to be exported in Logic control module transfinites or occurred
The protection circuit of circuit protection is carried out during stream.
4. solar energy radio charging device according to claim 1, it is characterised in that：
The central processing unit digital voltage signal is calculated and compared required compensation when avoiding circulation to obtain
Offset voltage, specifically includes following steps：
Step 1, the voltage of each solar flexible hull cell detected by voltage signal acquisition module is set as U
[i], i=1,2,3 ... n, wherein, i is the group sequence number of a certain solar flexible hull cell, and n is solar flexible hull cell
Group number；
Step 2, maximum of which magnitude of voltage is found out from the voltage of each solar flexible hull cell as with reference to electricity
Pressure Vnax is simultaneously stored；
Step 3, calculate respectively and store the voltage of each solar flexible hull cell and reference voltage Vnax difference DELTA U
That is offset voltage；
Step 4, the drive signal matched by central processing unit output with each offset voltage, and deliver to respectively and each institute
State the corresponding protection circuit of solar flexible hull cell；
Step 5, judge by protection circuit whether the corresponding offset voltage of the protection circuit exceedes can set by compensation power supply
The maximum Vmax of output, is that then protection circuit is acted, and stops compensation supply voltage output, and return to step 1；It is no, then in
Drive signal is delivered to Logic control module by central processor；
Step 6, the output valve for automatically adjusting compensation power supply according to drive signal by Logic control module are Δ U；
Whether step 7, decision logic control module detection output current exceed circuit permissible value Inax；It is that then output control is believed
Number, make protection circuit action and return to step 1；It is no, then voltage and return to step 5 after output is compensated.
5. solar energy radio charging device according to claim 1, it is characterised in that：
The electric energy wireless transmitter module at least includes：Acoustic signals transmitter and it is connected with the acoustic signals transmitter
Transmitter power module；
The electric energy wireless receiving module at least includes：
Acoustic signals receiver；
The receiver power model being connected with the acoustic signals receiver；
It is connected with the receiver power model, the drive signal to be exported according to detection calculations module carries out charge path
Switching, to enable the electric energy that will be received to the electric brake for switching over charging of different rechargeable battery cells；
The electricity memory cell for being connected with the electric brake, being made up of multiple rechargeable battery cells in parallel；
With the electricity memory cell be connected, the information about power to detect each rechargeable battery cell and generations it is corresponding drive
The detection calculations module of dynamic signal；
It is connected with the detection calculations module, to carry out power amplification and the drive module exported to drive signal；
And be connected with the drive module, electric brake, to control electric brake movement according to the instruction of drive module, and then complete to fill
The actuating motor of power path handover operation.
6. solar energy radio charging device according to claim 5, it is characterised in that：
Checking recognition mechanism i.e. electric energy wireless transmission is provided between the electric energy wireless transmitter module and transmitter power module
The acoustic signals transmitter of module sends checking acoustic signals first before electric energy transmission is carried out；The sound of transmitter power module
Ripple signal receiver, which is received, verifies whether acoustic signals post analysis are consistent with the frequency of sound wave of setting, is then to complete checking identification
And receive the electric energy that acoustic signals transmitter is spread out of.
7. solar energy radio charging device according to claim 5, it is characterised in that：
The electric energy wireless receiving module also includes auxiliary circuit, and described auxiliary circuit at least includes warning circuit and state refers to
Show lamp；Wherein, the status indicator lamp is connected with detection calculations module, the charged state to show each rechargeable battery cell；
The warning circuit is connected with detection calculations module, the overload signal exported to detection calculations module, automatically powers off and carries out
Alarm.
8. solar energy radio charging device according to claim 5, it is characterised in that：
The management module of confluxing can be arranged in electricity memory cell, and the management module of confluxing includes
The different energy storage region of multiple capacity is constituted by each rechargeable battery cell of electricity memory cell；
It is connected with the energy storage region, the circuit biography in the power storage path matched with each energy storage region can be formed
Defeated module, the line transmission module includes multiple full controls to control electric energy transmission being connected respectively with rechargeable battery cell
Type IGBT and the conducting wire being constructed from a material that be electrically conducting；
And the drive end with each rechargeable battery cell and full-control type IGBT is connected respectively, different rechargeable batteries list can be gathered
The voltage value of member, and IGBT drive signals are exported to realize in a certain or several energy storage regions according to the charging strategy of setting
Comprising rechargeable battery cell charging priority be main control unit that charging order is managed.
9. a kind of solar energy radio charging coat, it is characterised in that including：
Garment body and the charging of the solar energy radio as described in claim any one of 1-8 being arranged in the garment body
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710432731.7A CN107248761B (en) | 2017-06-09 | 2017-06-09 | A kind of solar energy radio charging unit and charging coat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432731.7A CN107248761B (en) | 2017-06-09 | 2017-06-09 | A kind of solar energy radio charging unit and charging coat |
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| Publication Number | Publication Date |
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| CN107248761A true CN107248761A (en) | 2017-10-13 |
| CN107248761B CN107248761B (en) | 2019-08-20 |
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| CN201710432731.7A Expired - Fee Related CN107248761B (en) | 2017-06-09 | 2017-06-09 | A kind of solar energy radio charging unit and charging coat |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907391A (en) * | 2019-04-04 | 2019-06-21 | 东北大学 | A kind of folding solar charging coat and solar maximum power catching method |
| CN111030275A (en) * | 2019-12-16 | 2020-04-17 | 南京雷石电子科技有限公司 | Solar wireless charging device for household appliances |
| CN112793795A (en) * | 2021-03-19 | 2021-05-14 | 靳晨昊 | Carry on new forms of energy system's unmanned aerial vehicle |
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| CN201541137U (en) * | 2009-10-01 | 2010-08-04 | 许良俊 | Solar wireless charging device |
| CN202564990U (en) * | 2012-05-09 | 2012-11-28 | 泉州市博泰半导体科技有限公司 | Solar charging device |
| CN102938571A (en) * | 2012-11-02 | 2013-02-20 | 王伟明 | Film type photovoltaic charging device |
| CN203225591U (en) * | 2013-03-06 | 2013-10-02 | 孙洪涛 | Solar energy generation wireless transmission device |
| CN106026343A (en) * | 2016-06-30 | 2016-10-12 | 珠海德光源集团有限公司 | Solar wireless charging device |
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2017
- 2017-06-09 CN CN201710432731.7A patent/CN107248761B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201541137U (en) * | 2009-10-01 | 2010-08-04 | 许良俊 | Solar wireless charging device |
| CN202564990U (en) * | 2012-05-09 | 2012-11-28 | 泉州市博泰半导体科技有限公司 | Solar charging device |
| CN102938571A (en) * | 2012-11-02 | 2013-02-20 | 王伟明 | Film type photovoltaic charging device |
| CN203225591U (en) * | 2013-03-06 | 2013-10-02 | 孙洪涛 | Solar energy generation wireless transmission device |
| CN106026343A (en) * | 2016-06-30 | 2016-10-12 | 珠海德光源集团有限公司 | Solar wireless charging device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907391A (en) * | 2019-04-04 | 2019-06-21 | 东北大学 | A kind of folding solar charging coat and solar maximum power catching method |
| CN111030275A (en) * | 2019-12-16 | 2020-04-17 | 南京雷石电子科技有限公司 | Solar wireless charging device for household appliances |
| CN112793795A (en) * | 2021-03-19 | 2021-05-14 | 靳晨昊 | Carry on new forms of energy system's unmanned aerial vehicle |
| CN112793795B (en) * | 2021-03-19 | 2022-03-29 | 靳晨昊 | Carry on new forms of energy system's unmanned aerial vehicle |
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| Publication number | Publication date |
|---|---|
| CN107248761B (en) | 2019-08-20 |
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