CN106505714A - The photovoltaic charge-discharge control system of solar azimuth can be tracked - Google Patents
The photovoltaic charge-discharge control system of solar azimuth can be tracked Download PDFInfo
- Publication number
- CN106505714A CN106505714A CN201611153078.2A CN201611153078A CN106505714A CN 106505714 A CN106505714 A CN 106505714A CN 201611153078 A CN201611153078 A CN 201611153078A CN 106505714 A CN106505714 A CN 106505714A
- Authority
- CN
- China
- Prior art keywords
- solar panel
- solar
- processing unit
- central processing
- control circuit
- 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.)
- Pending
Links
- 230000005611 electricity Effects 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- 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
-
- 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
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00306—Overdischarge protection
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention discloses a kind of photovoltaic charge-discharge control system for tracking solar azimuth, include rotating seat, solar panel array, accumulator, load, charging voltage measuring circuit, charging control circuit, discharge voltage measuring circuit, charge/discharge control circuit, central processing unit, solar panel controller and solar azimuth angle transducer, charging voltage measuring circuit, discharge voltage measuring circuit is connected with the input of central processing unit respectively with the outfan of solar azimuth angle transducer, on the one hand the outfan of central processing unit is connected with charging control circuit and charge/discharge control circuit respectively, on the other hand it is connected with the input of solar panel controller and the drive mechanism of driving rotating seat rotation, the outfan of solar panel controller is connected with every piece of solar panel of solar panel array respectively.The present invention improves service life, improves work efficiency, it is ensured that load electricity consumption, improves the utilization ratio of solar energy.
Description
Technical field
The present invention relates to technical field of photovoltaic power generation, specifically a kind of photovoltaic charge and discharge control system for tracking solar azimuth
System.
Background technology
Photovoltaic generation is, using the photovoltaic effect of interface, luminous energy is directly translated into a kind of skill of electric energy
Art.Mainly by solar panel（Component）, accumulator and inverter three parts composition, critical piece is by electronic devices and components structure
Into.Solaode carries out packaging protection after series connection and can form large-area solar module, then with power control of closing
The parts such as device processed are formed photovoltaic power generation apparatus.Used as a kind of new forms of energy, its application is more and more universal.
Used as a central important ring, accumulator serves the important function of " forming a connecting link ", in charge and discharge process, such as
The phenomenon that puts really is overcharged or crossed, then can substantially reduce the service life of each part.In addition, in the enough situations of illumination condition
Under, every piece of solar panel all persistently can be operated, if now accumulator accumulation of energy enough, can cause the waste of resource；
If now accumulator accumulation of energy is not enough, the electricity consumption for loading can be affected.
And, existing solar panel is substantially all and is fixedly mounted on mounting seat or installing rack so that the sun
Energy cell panel is just determined when mounted towards the orientation of the sun, is caused using the inefficient of solar energy.
Content of the invention
The invention aims to overcoming the defect and deficiency of prior art presence, there is provided one kind can track solar azimuth
Photovoltaic charge-discharge control system.
Technical scheme is as follows：
A kind of photovoltaic charge-discharge control system for tracking solar azimuth, includes and is sequentially connected the solar panel battle array for connecing
Row, accumulator and load, every piece of solar panel of the solar panel array are separately mounted on rotating seat, and which is special
Levy and be：It is connected with charging voltage measuring circuit and charging between described solar panel array and the accumulator in turn
Control circuit, is connected with discharge voltage measuring circuit and charge/discharge control circuit in turn between described accumulator and the load；
Central processing unit and solar panel controller, the charging voltage measuring circuit and discharge voltage measuring circuit are also included
Outfan be connected with the input of the central processing unit respectively, the outfan of the central processing unit on the one hand respectively with
The charging control circuit is connected with charge/discharge control circuit, on the other hand the input with the solar panel controller
It is connected, the outfan of the solar panel controller every piece of solar-electricity respectively with the solar panel array
Pond plate is connected；Be separately installed with solar azimuth angle transducer on described rotating seat, the solar azimuth angle transducer defeated
Go out end to be connected with the input of the central processing unit, the outfan of the central processing unit respectively with drive the rotating seat
The drive mechanism of rotation is connected.
The photovoltaic charge-discharge control system of described tracked solar azimuth, it is characterised in that：Described central processing unit
It is connected with reset circuit.
The photovoltaic charge-discharge control system of described tracked solar azimuth, it is characterised in that：Described charge control electricity
Road and charge/discharge control circuit are connected to lightning-protection module.
Beneficial effects of the present invention：
1st, during the present invention is using charging voltage measuring circuit and discharge voltage measuring circuit real-time monitoring charging and discharging
Magnitude of voltage, and using charging control circuit and charge/discharge control circuit control charging and discharging process, and central processing unit is fed back to,
Put if there is overcharging and crossing, central processing unit then by charging control circuit and charge/discharge control circuit charge closing and discharges back
Road, it is ensured that each part is unaffected, improves service life.
2nd, the present invention is using charging voltage measuring circuit and discharge voltage measuring circuit real-time monitoring charging and discharging process
In magnitude of voltage, and using the work of solar panel controller real-time control solar array so that every piece of solar-electricity
Pond plate " can be made the best use of everything ", improve work efficiency, it is ensured that load electricity consumption.
3rd, the present invention adopts solar azimuth angle transducer real-time perception solar azimuth, and feeds back to central processing unit, central authorities
Processor drives rotating seat to rotate by corresponding drive mechanism, the attitude of real-time adjustment solar panel so as to can
It is consistent with the orientation of the sun, so as to improve the utilization ratio of solar energy.
Description of the drawings
Fig. 1 is present configuration theory diagram.
Specific embodiment
Referring to Fig. 1, a kind of photovoltaic charge-discharge control system for tracking solar azimuth is included and is sequentially connected the sun for connecing
Energy panel array, accumulator and load, every piece of solar panel of solar panel array are separately mounted to rotating seat
On, it is connected with charging voltage measuring circuit and charging control circuit, electric power storage between solar panel array and accumulator in turn
Discharge voltage measuring circuit and charge/discharge control circuit are connected with turn between pond and load；Central processing unit and the sun are also included
The outfan of energy panel controller, charging voltage measuring circuit and discharge voltage measuring circuit is defeated with central processing unit respectively
Enter end to be connected, on the one hand the outfan of central processing unit is connected with charging control circuit and charge/discharge control circuit respectively, separately
On the one hand be connected with the input of solar panel controller, the outfan of solar panel controller respectively with the sun
Every piece of solar panel of energy panel array is connected；Solar azimuth angle transducer, the sun is separately installed with rotating seat
The outfan of azimuth sensor is connected with the input of central processing unit, and the outfan of central processing unit is revolved with driving respectively
The drive mechanism of swivel base rotation is connected.
In the present invention, central processing unit is connected with reset circuit.
Charging control circuit and charge/discharge control circuit are connected to lightning-protection module.
Below in conjunction with accompanying drawing, the present invention is further illustrated：
Magnitude of voltage during charging voltage measuring circuit and discharge voltage measuring circuit real-time monitoring charging and discharging, and feed back
To central processing unit, put if there is overcharging and crossing, central processing unit is then closed by charging control circuit and charge/discharge control circuit
Close charging and discharging loop, it is ensured that each part is unaffected, improves service life.
Magnitude of voltage during charging voltage measuring circuit and discharge voltage measuring circuit real-time monitoring charging and discharging, and
Central processing unit is fed back to, if charging voltage and discharge voltage reach value enough, on the premise of proof load electricity consumption, central authorities
Processor cuts out some or certain part by solar panel controller, even whole solar panels；If charged
Voltage and discharge voltage are not enough, and central processing unit opens whole solar panels by solar panel controller, with all strength
Proof load electricity consumption.So that every piece of solar panel " can be made the best use of everything ", work efficiency is improve, it is ensured that load
Electricity consumption.
Reset circuit can be in the case where crashing occurs in central processing unit, there is provided reset function.
Lightning-protection module ensure that charging control circuit and charge/discharge control circuit can also can be just under thunderstorm meteorological condition
Often work, it is ensured that system safety.
Solar azimuth angle transducer real-time perception solar azimuth, and central processing unit is fed back to, central processing unit passes through phase
The drive mechanism that answers drive rotating seat rotate, the attitude of real-time adjustment solar panel so as to can be with the orientation of the sun
It is consistent, so as to improve the utilization ratio of solar energy.
Claims (3)
1. a kind of photovoltaic charge-discharge control system for tracking solar azimuth, includes and is sequentially connected the solar panel battle array for connecing
Row, accumulator and load, every piece of solar panel of the solar panel array are separately mounted on rotating seat, and which is special
Levy and be：It is connected with charging voltage measuring circuit and charging between described solar panel array and the accumulator in turn
Control circuit, is connected with discharge voltage measuring circuit and charge/discharge control circuit in turn between described accumulator and the load；
Central processing unit and solar panel controller, the charging voltage measuring circuit and discharge voltage measuring circuit are also included
Outfan be connected with the input of the central processing unit respectively, the outfan of the central processing unit on the one hand respectively with
The charging control circuit is connected with charge/discharge control circuit, on the other hand the input with the solar panel controller
It is connected, the outfan of the solar panel controller every piece of solar-electricity respectively with the solar panel array
Pond plate is connected；Be separately installed with solar azimuth angle transducer on described rotating seat, the solar azimuth angle transducer defeated
Go out end to be connected with the input of the central processing unit, the outfan of the central processing unit respectively with drive the rotating seat
The drive mechanism of rotation is connected.
2. the photovoltaic charge-discharge control system for tracking solar azimuth according to claim 1, it is characterised in that：Described
Central processing unit is connected with reset circuit.
3. the photovoltaic charge-discharge control system for tracking solar azimuth according to claim 1, it is characterised in that：Described
Charging control circuit and charge/discharge control circuit are connected to lightning-protection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611153078.2A CN106505714A (en) | 2016-12-14 | 2016-12-14 | The photovoltaic charge-discharge control system of solar azimuth can be tracked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611153078.2A CN106505714A (en) | 2016-12-14 | 2016-12-14 | The photovoltaic charge-discharge control system of solar azimuth can be tracked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106505714A true CN106505714A (en) | 2017-03-15 |
Family
ID=58330994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611153078.2A Pending CN106505714A (en) | 2016-12-14 | 2016-12-14 | The photovoltaic charge-discharge control system of solar azimuth can be tracked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106505714A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819778A (en) * | 2018-07-04 | 2018-11-16 | 承强 | A kind of new-energy automobile solar charging device |
-
2016
- 2016-12-14 CN CN201611153078.2A patent/CN106505714A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819778A (en) * | 2018-07-04 | 2018-11-16 | 承强 | A kind of new-energy automobile solar charging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170315 |