CN207720084U - A kind of solar power system - Google Patents
A kind of solar power system Download PDFInfo
- Publication number
- CN207720084U CN207720084U CN201721227778.1U CN201721227778U CN207720084U CN 207720084 U CN207720084 U CN 207720084U CN 201721227778 U CN201721227778 U CN 201721227778U CN 207720084 U CN207720084 U CN 207720084U
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- CN
- China
- Prior art keywords
- solar panel
- converter
- solar
- sunlight
- power system
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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
Abstract
The utility model discloses a kind of solar power systems, including solar panel, for receiving sunlight, and convert thereof into electric energy；DC converter forms series circuit with solar panel；Inverter is parallel on the series circuit that DC converter is formed with solar panel；Position sensor, the orientation for monitoring sunlight, and export monitored azimuth information；Control unit receives sunlight azimuth information, and exports control signal；Driving unit is used to receive control signal and adjusts the deflection direction of solar panel.The DC converter of the utility model is cascaded with solar panel and provides electric energy jointly for inverter, and most of electric energy of solar panel output has been directly passed to inverter, and energy loss is minimum.The deflection direction of control unit control adjustment solar panel so that the direction that solar panel can keep vertical with sunlight substantially is placed, and realizes that peak efficiency utilizes the purpose of solar energy.
Description
Technical field
The utility model is related to solar energy generation technology fields, and in particular to a kind of solar power system.
Background technology
Energy shortage problem is one of the problem of being concerned 21 century, in order to solve this problem, with wind energy and the sun
Regenerative resource based on energy worldwide has been more and more widely used.Wherein, solar power system is mainly
The energy that solar panel is generated is sent to the inverter of rear class, finally conveys energy after DC converter is handled
To power grid or the load of access.
However, in the electric energy transmission process of solar panel and power grid, DC converter is to solar panel energy
The transfer efficiency of amount is unable to reach 100%, therefore, will certainly cause the loss of large energy.In addition, the side of solar panel
To being mostly fixed mode, the direction of the sun can not be followed and voluntarily adjusted, the utilization of solar panel is greatly reduced
Rate.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome solar panel energy in the prior art to damage
The problem of mistake.
For this purpose, the utility model provides a kind of solar power system, including：
Solar panel for receiving sunlight, and converts thereof into electric energy；
DC converter forms series circuit with the solar panel；
Inverter is parallel on the series circuit that the DC converter is formed with the solar panel；
Position sensor, the orientation for monitoring sunlight, and export monitored azimuth information；
Control unit is connect with the position sensor, receives the sunlight azimuth information of the position sensor output,
And export control signal；
Driving unit is connect with control unit and solar panel respectively, for receiving control signal and adjusting the sun
The deflection direction of energy solar panel.
Optionally, the driving unit is four phase eight beat stepper motor.
Optionally, the position sensor includes several photo resistance of annular array.
Optionally, control unit is MSP430G2553 chips.
Optionally, further include：
Monitor terminal is electrically connected with the DC converter, the generated energy for monitoring the DC converter in real time.
Optionally, the inverter is separately connected load and city's power supply network by alternating current circuit.
The utility model has the following advantages compared with the existing technology：
Solar power system provided by the utility model, including solar panel, for receiving sunlight, and by its
It is converted into electric energy；DC converter forms series circuit with solar panel；Inverter, be parallel to DC converter with too
It is positive can cell plate group at series circuit on；Position sensor is set to the center of solar panel, for monitoring too
The orientation of sunlight, and export monitored azimuth information；Control unit is connect with position sensor, receives position sensor
The sunlight azimuth information of output, and export control signal；Driving unit is connect with control unit and solar panel respectively,
For receiving the deflection direction for controlling signal and adjusting solar panel.
DC converter and solar panel are formed series circuit by the utility model, then by inverter parallel in direct current
Converter is on the series circuit of solar panel composition, i.e., DC converter is cascaded jointly with solar panel
Electric energy is provided for inverter, DC converter is only handled the fraction electric energy of solar panel output as a result, the sun
Most of electric energy of energy solar panel output has been directly passed to inverter so that energy loss is minimum.
In addition, the utility model monitors the orientation of sunlight by position sensor in real time, and the orientation of sunlight is believed
Breath is sent to control unit, and control unit controls the deflection that driving unit adjusts solar panel according to sunlight azimuth information
Realize that peak efficiency utilizes as a result, solar panel can keep the direction vertical with sunlight to place substantially in direction
The purpose of solar energy.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of solar power system provided by the utility model；
Reference sign：
1- solar panels；2- DC converters；3- inverters；4- position sensors；5- control units；6- drivings are single
Member；7- monitor terminals；8- is loaded；The cities 9- power supply network.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "center", "upper", "lower" or
Position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
It does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, because
This should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment
A kind of solar power system is present embodiments provided, as shown in Figure 1, including solar panel 1, DC converting
Device 2, inverter 3, position sensor 4, control unit 5 and driving unit 6.Wherein, solar panel 1 is for receiving the sun
Light, and convert thereof into electric energy；DC converter 2 forms series circuit with solar panel 1；Inverter 3 is parallel to direct current
On the series circuit that converter 2 is formed with solar panel 1；Specifically, the input terminal of DC converter 2 connects solar-electricity
The anode of pond plate 1, output end connects inverter 3, and the cathode of output end is connected on the anode of solar panel 1, inverter 3
Connect the cathode of solar panel 1.
Position sensor 4 is set to the center of solar panel 1, the orientation for monitoring sunlight, and exports
The azimuth information monitored；
It control unit 5 and position sensor 4 and connect, receives the sunlight azimuth information that position sensor 4 exports, and defeated
Go out to control signal；
Driving unit 6 is connect with control unit and solar panel respectively, for receiving control signal and adjusting the sun
The deflection direction of energy solar panel.
DC converter 2 and solar panel 1 are formed series circuit by the utility model, then inverter 3 is connected in parallel on
On the series circuit that DC converter 2 is formed with solar panel 1, i.e., DC converter 2 is connected on solar panel 1
Cooperatively be inverter 3 electric energy is provided, as a result, DC converter 2 only to solar panel 1 export fraction electric energy into
Row processing, most of electric energy that solar panel 1 exports have been directly passed to inverter 3 so that energy loss is minimum.
In addition, the utility model monitors the orientation of sunlight by position sensor 4 in real time, and the orientation of sunlight is believed
Breath is sent to control unit 5, and control unit 5 controls driving unit 6 according to sunlight azimuth information and adjusts solar panel 1
Direction is deflected, as a result, solar panel 1 can keep the direction vertical with sunlight to place substantially, is realized most efficient
Rate utilizes the purpose of solar energy.
As a kind of embodiment of the utility model, in the present embodiment, driving unit 6 is four phase eight beat stepper motor,
Specifically, output revolving shaft connects solar panel, and drive signal drives output revolving shaft rotation to adjust solar panel
Deflection direction.
As a kind of embodiment of the utility model, in the present embodiment, position sensor 4 includes the several of annular array
Photo resistance.Specifically, a photo resistance is respectively set in the four corners of the world four direction at 1 center of solar panel, profit
With the apparent altitude i.e. elevation angle at deflection angle i.e. azimuth and the sun that the photosensitive resistance detection sun is westerly moved by east.
As a kind of embodiment of the utility model, in the present embodiment, control unit 5 is MSP430G2553 chips.
As a kind of embodiment of the utility model, in the present embodiment, solar power system further includes monitor terminal
7, monitor terminal 7 is electrically connected with DC converter 2, the generated energy for monitoring DC converter 2 in real time.DC converter 2
Generated energy and operating state data can pass through wired or wireless data communication to monitor terminal 7.As a result, when depositing
In multiple solar panels 1, convenient for monitoring the working condition of each solar panel 1 respectively.
As a kind of embodiment of the utility model, in the present embodiment, inverter 3 is separately connected by alternating current circuit electricity
Load 8 and city's power supply network 9.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (6)
1. a kind of solar power system, which is characterized in that including：
Solar panel (1), for receiving sunlight, and converts thereof into electric energy；
DC converter (2) forms series circuit with the solar panel (1)；
Inverter (3) is parallel on the series circuit that the DC converter (2) is formed with the solar panel (1)；
Position sensor (4), the orientation for monitoring sunlight, and export monitored azimuth information；
Control unit (5) is connect with the position sensor (4), receives the sunlight orientation of the position sensor (4) output
Information, and export control signal；
Driving unit (6) is connect respectively with described control unit (5) and the solar panel (1), for receiving the control
Signal processed and the deflection direction for adjusting the solar panel (1).
2. solar power system according to claim 1, which is characterized in that the driving unit (6) is four phase eight beat
Stepper motor.
3. solar power system according to claim 1, which is characterized in that the position sensor (4) includes annular
Several photo resistance of arrangement.
4. solar power system according to claim 1, which is characterized in that control unit (5) is MSP430G2553 cores
Piece.
5. solar power system according to claim 1, which is characterized in that further include：
Monitor terminal (7) is electrically connected, the power generation for monitoring the DC converter (2) in real time with the DC converter (2)
Amount.
6. solar power system according to claim 1, which is characterized in that the inverter (3) passes through alternating current circuit
It is separately connected load (8) and city's power supply network (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721227778.1U CN207720084U (en) | 2017-09-21 | 2017-09-21 | A kind of solar power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721227778.1U CN207720084U (en) | 2017-09-21 | 2017-09-21 | A kind of solar power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207720084U true CN207720084U (en) | 2018-08-10 |
Family
ID=63063640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721227778.1U Active CN207720084U (en) | 2017-09-21 | 2017-09-21 | A kind of solar power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207720084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098794A (en) * | 2019-04-09 | 2019-08-06 | 广西俊锦科技有限公司 | Photovoltaic generating system |
-
2017
- 2017-09-21 CN CN201721227778.1U patent/CN207720084U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098794A (en) * | 2019-04-09 | 2019-08-06 | 广西俊锦科技有限公司 | Photovoltaic generating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Solar energy power generating system Effective date of registration: 20190220 Granted publication date: 20180810 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi science and Technology Branch Pledgor: LeadSolar Energy Co.,Ltd. Registration number: 2019990000107 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220831 Granted publication date: 20180810 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi science and Technology Branch Pledgor: LEADSOLAR ENERGY Co.,Ltd. Registration number: 2019990000107 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221024 Address after: No. 78, Yuegang Village, Henghe Dayou Administrative District, Qingcheng District, Qingyuan, Guangdong 511500 Patentee after: Du Jiahong Address before: 214135 No. A308 and A309, Building 530, University Science Park, Sensor Network, Taihu International Science Park, Wuxi New Area, Jiangsu Province Patentee before: LEADSOLAR ENERGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |