CN205883155U - Photovoltaic cell start -up system - Google Patents
Photovoltaic cell start -up system Download PDFInfo
- Publication number
- CN205883155U CN205883155U CN201620885193.8U CN201620885193U CN205883155U CN 205883155 U CN205883155 U CN 205883155U CN 201620885193 U CN201620885193 U CN 201620885193U CN 205883155 U CN205883155 U CN 205883155U
- Authority
- CN
- China
- Prior art keywords
- photovoltaic cell
- accumulator
- capacitor
- battery panel
- photovoltaic battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 claims description 54
- 230000005611 electricity Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 abstract description 11
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a photovoltaic cell start -up system, photovoltaic cell board and energy storage ware including establishing ties each other and forming a return circuit still include the condenser. The first end of condenser is connected between an utmost point and energy storage ware of photovoltaic cell board, and the second end of condenser is connected on another utmost point and the circuit between the energy storage ware of photovoltaic cell board. Being sheltered from unablely when producing enough big current starting energy storage ware when photovoltaic cell edition of books body, with the disconnection of the circuit between photovoltaic cell board and the energy storage ware, forming independent return circuit with photovoltaic cell board and condenser, the micro current of photovoltaic cell board is born by the condenser, and the voltage at condenser the two poles of the earth increases gradually, when reach sufficient voltage, loops in condenser and the switch -on of energy storage ware, forms enough big electric current in the return circuit, and the realization start -up is put through to messenger's energy storage ware. The micro current of photovoltaic cell board just can support consequently can start whole photovoltaic cell system when the photovoltaic cell board is sheltered from by energy storage ware continued work this moment.
Description
Technical field
This utility model relates to technical field of solar batteries, further relates to a kind of photovoltaic cell and starts system.
Background technology
Photovoltaic battery panel is by absorbing sunlight, and solar radiant energy is direct by photoelectric effect or Photochemical effects
Or indirect conversion becomes the device of electric energy.Photovoltaic battery panel is arranged at open air, and through exposing to the weather, its surface may be by dirt
Contaminate or blocked by foreign material such as fallen leaves.When photovoltaic battery panel is blocked, even if only blocking one of them unit, whole light
The output electric current of volt cell panel can weaken significantly, almost nil.When the output electric current of photovoltaic battery panel is almost nil, system circuit
In battery strength far below the starting current of accumulator, accumulator cannot normally start work, even across long-time sunlight
Irradiating, the energy storage of accumulator is still without increase.The starting current of such as accumulator is 1A, port of export when photovoltaic battery panel is blocked
Output electric current be 0.1A, accumulator cannot be carried out charging, cause the waste of the energy.If not by the shelter on photovoltaic battery panel
Removing, accumulator cannot be started working all the time.
Utility model content
This utility model provides a kind of photovoltaic cell and starts system, it is possible to start in the case of photovoltaic cell is blocked
Accumulator, makes the electric energy that accumulator can export with normal storage photovoltaic battery panel.Concrete scheme is as follows:
A kind of photovoltaic cell starts system, including being serially connected the photovoltaic battery panel and accumulator forming a loop, electricity
First end of container is connected between a pole of described photovoltaic battery panel and described accumulator, and the second end of described capacitor connects
Between another pole and described accumulator of described photovoltaic battery panel；First end of described capacitor is by being connected to different positions
Put and can form independent loop with described photovoltaic battery panel and accumulator respectively.
Alternatively, the first end of described capacitor arranges single-pole double-throw switch (SPDT), described capacitor and described photovoltaic battery panel,
Described capacitor and described accumulator form two independent loops respectively by the break-make of described single-pole double-throw switch (SPDT).
Alternatively, described capacitor is Graphene capacitor.
Alternatively, described photovoltaic battery panel and the loop of described accumulator also setting up controller, described controller controls
The on-position of described single-pole double-throw switch (SPDT).
Alternatively, the duty of the described accumulator of described controller detection automatically controls connecing of described single-pole double-throw switch (SPDT)
Logical position.
Alternatively, described controller detects the electric current of described accumulator and the voltage of described capacitor respectively.
This utility model provides a kind of photovoltaic cell and starts system, including being serially connected the photovoltaic electric forming a loop
Pond plate and accumulator, also include capacitor.First end of capacitor is connected between a pole and the accumulator of photovoltaic battery panel, electricity
Second end of container is connected on the circuit between another pole and accumulator of photovoltaic battery panel, and capacitor is parallel to accumulator
The two ends of photovoltaic battery panel.First end of capacitor is by the diverse location being connected between photovoltaic battery panel and accumulator, electricity
Independent loop can be formed respectively between container and photovoltaic battery panel, capacitor and accumulator.Two circuit are to pass through electric capacity
Device is connected on different circuits formation, the single loop of each self-forming, is not connected to each other.When capacitor and photovoltaic electric
When pond plate forms single loop, the loop between photovoltaic battery panel and accumulator disconnects, and the electric current of photovoltaic battery panel no longer flows
Through accumulator.
When photovoltaic battery panel itself is blocked and cannot produce sufficiently large current start accumulator, by photovoltaic battery panel with
Circuit between accumulator disconnects, and photovoltaic battery panel and capacitor is formed independent loop, the Weak current of photovoltaic battery panel
Being carried by capacitor, the voltage at capacitor the two poles of the earth is gradually increased, and when reaching enough voltage, is connected with accumulator by capacitor
Forming loop, the voltage of capacitor accumulation is the highest, after unexpected and accumulator is connected, forms sufficiently large electric current, make storage in loop
Realization startup can be connected by device.Now the Weak current of photovoltaic battery panel just can support accumulator continuous firing, it is achieved that small area analysis
In the case of start accumulator, therefore can start whole photovoltaic cell system when photovoltaic battery panel is blocked.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
The photovoltaic cell that Fig. 1 provides for this utility model starts system one circuit structure diagram.
Wherein:
Photovoltaic battery panel 1, accumulator 2, capacitor 3, single-pole double-throw switch (SPDT) 4, controller 5.
Detailed description of the invention
Core of the present utility model is to provide a kind of photovoltaic cell to start system, it is possible to be blocked at photovoltaic battery panel
Realize starting accumulator in the case of small area analysis, and then make whole system realize normal work.
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with accompanying drawing and
Specific embodiment, is described in detail explanation to the photovoltaic cell startup system of the application.
The photovoltaic cell that this utility model is given starts system, including photovoltaic battery panel 1 and accumulator 2, photovoltaic battery panel 1
Being serially connected one complete loop of formation with accumulator 2, photovoltaic battery panel 1 irradiates through sunlight and produces electricity under normal circumstances
Stream, is received storage by accumulator 2.But accumulator 2 could realize starting, such as from night to daytime at the sufficiently large electric current of needs
Time need accumulator 2 to restart, if photovoltaic battery panel 1 is blocked, electric current is substantially zeroed, even if photovoltaic battery panel 1 persistently exports
Small area analysis, it is impossible to make accumulator 2 realize energy storage.As it is shown in figure 1, the photovoltaic cell startup system one provided for this utility model
Circuit structure diagram.
This photovoltaic cell starts system and also includes that capacitor 3, the first end of capacitor 3 are connected to the one of photovoltaic battery panel 1
Between pole and accumulator 2, the second end of capacitor 3 is connected between another pole of photovoltaic battery panel 1 and accumulator 2.Capacitor 3
Second extremely directly and be connected between photovoltaic battery panel 1 and accumulator 2, the first pole then can be connected to different positions.Electricity
The first of container 3 extremely can be connected with photovoltaic battery panel 1, it is also possible to is connected with accumulator 2；Capacitor 3 and photovoltaic battery panel 1 energy
Enough form single loop, it is also possible to form single loop with accumulator 2, between these two loops mutually and be not connected to, when
The surface of photovoltaic battery panel 1 is blocked by foreign material when cannot produce enough electric currents, and capacitor 3 and photovoltaic battery panel 1 are connected shape
Becoming loop, photovoltaic battery panel 1 disconnects with accumulator 2, and the electric current of photovoltaic battery panel 1 is carried by capacitor 3, through capacitor
3 build up, the voltage of both sides can constantly raise, and when reaching certain magnitude of voltage, disconnects photovoltaic battery panel 1 and capacitor
The connection of 3, is connected to capacitor 3 on the loop at accumulator 2 place, capacitor 3 powers to accumulator 2, due to capacitor 3
The voltage of accumulation is the highest, can simultaneously form great electric current and be connected by accumulator 2, it is achieved thereby that the startup of accumulator 2, enter
One step starts whole photovoltaic cell system, and the loop of photovoltaic battery panel 1 with accumulator 2 is connect after starting by accumulator 2 again
Logical, photovoltaic battery panel 1 small area analysis produced just can maintain accumulator 2 normally to work energy storage.
The photovoltaic cell using the application to provide starts system, can realize opening of accumulator 2 in the case of small area analysis
Dynamic, keep normal work, the situation that photovoltaic battery panel 1 is blocked can be tackled.It should be noted that described in this utility model
The first end and the second end only refer to the position in figure, simply facilitate the two poles of the earth distinguishing capacitor 3.Similarly, photovoltaic herein
One pole of cell panel 1 and another pole are also for distinguishing the two poles of the earth.
The most further, in the photovoltaic cell startup system that this utility model is given, one end of capacitor 3 sets
Putting single-pole double-throw switch (SPDT) 4, single-pole double-throw switch (SPDT) 4 is for changing the position that capacitor 3 is connected.As it is shown in figure 1, single-pole double throw is opened
The left side closing 4 is connected, and photovoltaic battery panel 1 and capacitor 3 can be formed loop；The right side of single-pole double-throw switch (SPDT) 4 is connected, permissible
Capacitor 3 and accumulator 2 are connected formation loop；These two loops are separate.Certainly, it is achieved switching circuit purpose is not only
Only single-pole double-throw switch (SPDT) 4, it is also possible to use the devices such as relay, similar structure is capable of identical technology effect
Really, within being also contained in protection domain of the present utility model.
Specifically, the capacitor 3 in this utility model is Graphene capacitor, and capacity effect is good, and the velocity of discharge is fast.When
So, the capacitor according to other is also possible.
On the basis of any of the above-described scheme is extremely mutually combined, at photovoltaic battery panel 1 and accumulator 2 in this utility model
Loop on be additionally provided with controller 5, controller 5 can control the on-position of single-pole double-throw switch (SPDT) 4, control capacitor 3 with
Which device is connected forms loop.The purpose of Automated condtrol single-pole double-throw switch (SPDT) 4 can be realized by controller 5, be not required to people
Manual switching.Specifically, arranging electric magnet on single-pole double-throw switch (SPDT) 4, controller 5 is by changing the magnetic control list of electric magnet
The bonding station of double-pole double throw switch 4.
Controller 5 in this utility model can also control the break-make of photovoltaic battery panel 1 and accumulator 2 loop, works as needs
When connecting photovoltaic battery panel 1 with capacitor 3, control the loop disconnection of photovoltaic battery panel 1 and accumulator 2.Controller 5 specifically sets
Put photovoltaic battery panel 1 with on accumulator 2 loop, between the position that is connected of 4 two wiring of single-pole double-throw switch (SPDT).
In order to the position of automatic switchover single-pole double-throw switch (SPDT) 4, detected the duty of accumulator 2 by controller 5,
Thus automatically control the on-position of single-pole double-throw switch (SPDT) 4.Specifically, controller 5 can detect the electric current of accumulator 2, passes through
Current value judges whether accumulator 2 works.Namely it is always maintained at the level close to zero when electric current grows out of nothing, then it is assumed that accumulation of energy
Device 2 does not start, and can control single-pole double-throw switch (SPDT) 4 and be started by accumulator 2.
Meanwhile, the voltage of controller 5 also sensing capacitor 3, according to resistance value and the minimum starting current of accumulator 2
Calculate the minimum of capacitor 3 and start voltage, when the magnitude of voltage that controller 5 detects capacitor 3 starts voltage more than minimum,
Capacitor 3 and accumulator 2 are connected the single loop of formation.
The photovoltaic cell using this utility model to provide starts system, it is possible to when small area analysis by photovoltaic cell system
System starts, and enables the electric energy normal storage of cell panel, it is to avoid the waste of electric energy.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice, can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a photovoltaic cell starts system, it is characterised in that include being serially connected the photovoltaic battery panel (1) forming a loop
With accumulator (2), the first end of capacitor (3) be connected to a pole of described photovoltaic battery panel (1) and described accumulator (2) it
Between, the second end of described capacitor (3) is connected between another pole of described photovoltaic battery panel (1) and described accumulator (2)；Institute
State the first end of capacitor (3) by be connected to different positions can respectively with described photovoltaic battery panel (1) and accumulator (2)
Form independent loop.
Photovoltaic cell the most according to claim 1 starts system, it is characterised in that the first end of described capacitor (3) sets
Put single-pole double-throw switch (SPDT) (4), described capacitor (3) and described photovoltaic battery panel (1), described capacitor (3) and described accumulator
(2) two independent loops are formed respectively by the break-make of described single-pole double-throw switch (SPDT) (4).
Photovoltaic cell the most according to claim 2 starts system, it is characterised in that described capacitor (3) is Graphene electricity
Container.
4. start system according to the photovoltaic cell described in Claims 2 or 3, it is characterised in that described photovoltaic battery panel (1) and institute
Stating and also set up controller (5) on the loop of accumulator (2), described controller (5) controls the connection of described single-pole double-throw switch (SPDT) (4)
Position.
Photovoltaic cell the most according to claim 4 starts system, it is characterised in that described controller (5) detects described storage
The duty of energy device (2) automatically controls the on-position of described single-pole double-throw switch (SPDT) (4).
Photovoltaic cell the most according to claim 5 starts system, it is characterised in that described controller (5) detects institute respectively
State the electric current of accumulator (2) and the voltage of described capacitor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885193.8U CN205883155U (en) | 2016-08-16 | 2016-08-16 | Photovoltaic cell start -up system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885193.8U CN205883155U (en) | 2016-08-16 | 2016-08-16 | Photovoltaic cell start -up system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205883155U true CN205883155U (en) | 2017-01-11 |
Family
ID=57703358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620885193.8U Expired - Fee Related CN205883155U (en) | 2016-08-16 | 2016-08-16 | Photovoltaic cell start -up system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205883155U (en) |
-
2016
- 2016-08-16 CN CN201620885193.8U patent/CN205883155U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 |