CN209343210U - A kind of multiple rows of linkage intelligent photovoltaic tracking system of high-precision - Google Patents
A kind of multiple rows of linkage intelligent photovoltaic tracking system of high-precision Download PDFInfo
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- CN209343210U CN209343210U CN201920282199.XU CN201920282199U CN209343210U CN 209343210 U CN209343210 U CN 209343210U CN 201920282199 U CN201920282199 U CN 201920282199U CN 209343210 U CN209343210 U CN 209343210U
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- module
- power supply
- multiple rows
- photovoltaic tracking
- tracking system
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Abstract
The utility model relates to a kind of multiple rows of linkage intelligent photovoltaic tracking systems of high-precision, including master control system and multiple separate unit control units, each separate unit control unit is installed on a tracking bracket, the separate unit control unit includes main control module, drive module, power supply module, communication module and information acquisition module, the master control system is connect by inverter current line carrier communication mode with the communication module of separate unit control unit, the drive module, power supply module, communication module and information acquisition module are electrically connected with the main control module, and wherein the drive module and the power supply module are electrically connected；The utility model high degree of automation, generating efficiency are high, maintenance cost is low.
Description
Technical field
The utility model is applied to technical field of photovoltaic power generation, and in particular to a kind of multiple rows of linkage intelligent photovoltaic of high-precision with
Track system.
Background technique
As photovoltaic power generation technology is in the rapid development of field of solar energy utilization, solar tracking system is increasingly towards automatic
Change, intelligent direction development, tradition tracks support system, and oneself is not able to satisfy the new demand of photovoltaic power generation.Study sunray intelligence
Tracking system can carry out precision to sunray and automatically track, improve the receiving efficiency of sunlight, and then improve the benefit of solar energy
With rate, manual intervention is reduced, the cost of photovoltaic power generation is reduced.Solar cell power generation function is realized by the tracking to sunray
Rate maximizes, and increases generating efficiency.With the growing tension of petroleum resources, efficient utilize of the solar energy in photovoltaic power generation will
It has obvious social and economic benefits.
Utility model content
In view of the problems of the existing technology, the utility model proposes a kind of high-precision multiple rows of linkage intelligent photovoltaic tracking systems
System, high degree of automation, generating efficiency are high, maintenance cost is low.
The utility model solves the technical solution of the above technical problem: provide a kind of multiple rows of linkage intelligent photovoltaic of high-precision with
Track system, including master control system and multiple separate unit control units, each separate unit control unit are installed in a tracking branch
On frame, which includes main control module, drive module, power supply module, communication module and information acquisition module, institute
It states master control system to connect by inverter current line carrier communication mode with the communication module of separate unit control unit, separate unit control
Unit includes main control module, drive module, power supply module, communication module and information acquisition module, the drive module, power supply
Module, communication module and information acquisition module with the main control module be electrically connected, and wherein the drive module with
The power supply module is electrically connected.
The technical solution that the utility model further limits are as follows:
Master control system above-mentioned can also be connect by RS485 twisted pair or wireless mode with separate unit control unit.
Master control system above-mentioned uses Siemens S7-200PLC.
Information acquisition unit above-mentioned includes real-time obliquity sensor, optical sensor, air velocity transducer, sleet signal, spoke
Penetrate signal and GPS.
The master controller chip of main control module above-mentioned be single-chip microcontroller, the drive module include pitch angle rotating electric machine and
Rotate horizontally motor.
Power supply module above-mentioned includes power module, protection module and interconnecting module, the protection module and the power supply
Module is electrically connected with the interconnecting module, and the power module and the main control module electrically connect with the protection module
It connects.
Power module above-mentioned is power supply box, and the interconnecting module is pinboard, and multiple electricity are arranged on the pinboard
Source interface, the protection module are air decoupler.
Power module above-mentioned is connected with the solar panel being mounted on photovoltaic tracking bracket, can satisfy power supply
Confession, while there is energy storage effect.
Above-mentioned further includes limit module, and the limit module is connect with interconnecting module, and the limit module includes east limit
Position device and western limiter, by eastern limiter and western limiter, for equipment eastwards or westwards, bracket runs to the maximum row of setting
Cheng Shi, equipment will be automatically stopped operation and carry out soft position limitation protection, to prevent equipment damage.
The utility model has the beneficial effects that the utility model high degree of automation, entire control process without human intervention,
Intelligence adjusts the tilt angle of photovoltaic panel, and generating efficiency is high；The utility model uses Siemens S7-200PLC for main control system
System, and local longitude and latitude are learnt by GPS, then through astronomical algorithm in such a way that duration control method combines,
Automatically the real-time solar elevation in project place and azimuth are calculated, master control system passes through inverter current line carrier communication
Mode is connect with separate unit control unit communication module, tracking data is sent to separate unit control unit, separate unit control unit receives
The current inclination detected after to data with rack-mount obliquity sensor compares, and such as larger than or is less than setting value then
Driving transmission system comes the track of the real-time tracking sun, and wherein obliquity sensor uses real-time obliquity sensor, can be direct
Real-time monitoring bracket tracks angle.Solar energy is utilized to the greatest extent, by air velocity transducer, sleet signal, tracks bracket energy
It enough makes corresponding actions and evades bad weather, there is strong wind defencive function, heavy snow hail protected mode etc., enable the present apparatus
It is automatic to reduce the damage from weather conditions, substantially reduce maintenance maintenance cost.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of multiple rows of linkage intelligent photovoltaic tracking system of high-precision, structure is as shown in Figure 1, include master control
System and 38 separate unit control units, master control system use Siemens S7-200PLC, which passes through inverter current line
Carrier communication mode is connect with the communication module of separate unit control unit, and each separate unit control unit is installed in a tracking bracket
On, which includes main control module, drive module, power supply module, limit module, communication module and information collection
Module, drive module, power supply module, communication module and information acquisition module are electrically connected with main control module, drive module
It is electrically connected with power supply module, drive module includes pitch angle rotating electric machine and horizontal rotation motor, the main control of main control module
Device chip is single-chip microcontroller, and power supply module includes power module, protection module and interconnecting module, and power module is power supply box, switching
Module is pinboard, and multiple power interfaces are arranged on the pinboard, and protection module is air decoupler, and limit module is prevented
It protects module and power module to be electrically connected with interconnecting module, which includes eastern limiter and western limiter, power supply mould
Block and main control module are electrically connected with protection module, and power module and the solar-electricity being mounted on photovoltaic tracking bracket
Pond plate is connected, and information acquisition unit includes real-time obliquity sensor, optical sensor, air velocity transducer, sleet signal, radiation letter
Number and GPS.
The present embodiment high degree of automation, without human intervention, intelligence adjusts the inclination angle of photovoltaic panel to entire control process
Degree, generating efficiency are high；The present embodiment uses Siemens S7-200PLC for master control system, and local warp is learnt by GPS
Degree and latitude, then through astronomical algorithm in such a way that duration control method combines, project place is calculated automatically in real time too
Positive elevation angle and azimuth, master control system pass through inverter current line carrier communication mode and separate unit control unit communication module
Connection, is sent to separate unit control unit for tracking data, separate unit control unit is inclined after receiving data with rack-mount
The current inclination that angle transducer detects compares, and such as larger than or less than setting value transmission system is then driven to carry out the real-time tracking sun
Track, wherein obliquity sensor use real-time obliquity sensor, can directly real-time monitoring bracket track angle.Maximum journey
Degree utilizes solar energy, and by air velocity transducer, sleet signal, tracking bracket can make corresponding actions and evade bad weather,
With strong wind defencive function, heavy snow hail protected mode etc., the present apparatus is enabled to reduce the damage from weather conditions automatically,
Substantially reduce maintenance maintenance cost.
In addition to the implementation, the utility model can also have other embodiments, all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, the protection scope of the requires of the utility model is all fallen within.
Claims (9)
1. a kind of multiple rows of linkage intelligent photovoltaic tracking system of high-precision, including master control system and multiple separate unit control units, special
Sign is: each separate unit control unit is installed on a tracking bracket, the separate unit control unit include main control module,
Drive module, power supply module, communication module and information acquisition module, the master control system are logical by inverter current line carrier wave
News mode is connect with the communication module of separate unit control unit, the drive module, power supply module, communication module and information collection
Module is electrically connected with the main control module, and wherein the drive module and the power supply module are electrically connected.
2. the multiple rows of linkage intelligent photovoltaic tracking system of high-precision according to claim 1, it is characterised in that: the master control system
System can also be connect by RS485 twisted pair or wireless mode with separate unit control unit.
3. the multiple rows of linkage intelligent photovoltaic tracking system of high-precision according to claim 1, it is characterised in that: the master control system
System uses Siemens S7-200PLC.
4. the multiple rows of linkage intelligent photovoltaic tracking system of high-precision according to claim 1, it is characterised in that: the information is adopted
Collecting unit includes real-time obliquity sensor, optical sensor, air velocity transducer, sleet signal, radiation signal and GPS.
5. the multiple rows of linkage intelligent photovoltaic tracking system of high-precision according to claim 1, it is characterised in that: the master control mould
The master controller chip of block is single-chip microcontroller, and the drive module includes pitch angle rotating electric machine and horizontal rotation motor.
6. the multiple rows of linkage intelligent photovoltaic tracking system of high-precision according to claim 1, it is characterised in that: the power supply mould
Block includes power module, protection module and interconnecting module, the protection module and the power module with the interconnecting module
It is electrically connected, the power module and the main control module are electrically connected with the protection module.
7. the multiple rows of linkage intelligent photovoltaic tracking system of high-precision according to claim 6, it is characterised in that: the power supply mould
Block is power supply box, and the interconnecting module is pinboard, and multiple power interfaces are arranged on the pinboard, and the protection module is
Air decoupler.
8. the multiple rows of linkage intelligent photovoltaic tracking system of high-precision according to claim 6, it is characterised in that: the power supply mould
Block is connected with the solar panel being mounted on photovoltaic tracking bracket.
9. the multiple rows of linkage intelligent photovoltaic tracking system of high-precision according to claim 6, it is characterised in that: further include limit
Module, the limit module are connect with interconnecting module, and the limit module includes eastern limiter and western limiter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282199.XU CN209343210U (en) | 2019-03-06 | 2019-03-06 | A kind of multiple rows of linkage intelligent photovoltaic tracking system of high-precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282199.XU CN209343210U (en) | 2019-03-06 | 2019-03-06 | A kind of multiple rows of linkage intelligent photovoltaic tracking system of high-precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209343210U true CN209343210U (en) | 2019-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920282199.XU Active CN209343210U (en) | 2019-03-06 | 2019-03-06 | A kind of multiple rows of linkage intelligent photovoltaic tracking system of high-precision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109739272A (en) * | 2019-03-06 | 2019-05-10 | 金海新源电气江苏有限公司 | Multiple rows of linkage intelligent photovoltaic tracking system in high precision |
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2019
- 2019-03-06 CN CN201920282199.XU patent/CN209343210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109739272A (en) * | 2019-03-06 | 2019-05-10 | 金海新源电气江苏有限公司 | Multiple rows of linkage intelligent photovoltaic tracking system in high precision |
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