CN106919188A - A kind of solar tracking system - Google Patents
A kind of solar tracking system Download PDFInfo
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- CN106919188A CN106919188A CN201710157087.7A CN201710157087A CN106919188A CN 106919188 A CN106919188 A CN 106919188A CN 201710157087 A CN201710157087 A CN 201710157087A CN 106919188 A CN106919188 A CN 106919188A
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- module
- data processing
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- processing module
- servo
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of solar tracking system, including ray tracing apparatus, data processing module, communication module, drive circuit module, servo-actuating device and detection module.The solar tracking system that the present invention is provided, can realize the azimuthal adjustment of photovoltaic module according to the size of intensity of illumination, make photovoltaic module by illuminating area is big, intensity is most strong.Wherein employ simple, the intensity of illumination processing method of degree of precision.Intensity of illumination is no longer tracked using Intensity of the sunlight database, it is so simple, reliable, real-time, it is possible to increase photovoltaic generation engineering generating efficiency and on a large scale smooth pursuit load instruction, lift the economic benefit of photovoltaic generation engineering.
Description
Technical field
The present invention relates to solar power generation observation and control technology field, more particularly to a kind of photovoltaic generation engineering power is monitored and control
Solar tracking system processed.
Background technology
Solar tracking system is that one kind integrates tracking intensity of illumination, real-time monitoring power and realizes Power Control
, it is applied to the power control system in photovoltaic generation engineering.Because it can track sun maximum intensity of illumination, increase and generate electricity
System output power is applied to photovoltaic generation engineering.At present, general photovoltaic generation engineering power control is inverse by controlling
Become device and realize Power Control, it is impossible to realize changed power by changing component direction, so, whole square formation power adjusting
Scope is limited.Also some employ the portable tracking system that can track Intensity of the sunlight, can track the maximum light of the sun
According to intensity, maximum power output is realized.Even so, but due to inverter power control and component tracks system not combined
Get up, it is impossible to most control assembly peak power output, smooth pursuit load instruction to greatest extent.
In order to be able to most control assembly peak power output, smooth pursuit load instruction to greatest extent, to improve photovoltaic hair
Electrical engineering economic benefit and follow load ability, extend photovoltaic module service life, and research one kind can track maximum illumination
Intensity, joint inverter control, the system with coordinated control function is imperative.
The content of the invention
It is an object of the invention to provide a kind of solar energy tracking system, power coordination control, smooth pursuit load are realized.
The present invention provide technical scheme be：
A kind of solar tracking system, including
Ray tracing apparatus, it is used to detect light orientation；The ray tracing apparatus includes：
Base plate, it is arranged in parallel with solar panel；
First light sensor and the second light sensor, its side for being arranged on the base plate；
Shadow shield, it is vertical with the base plate, and is arranged between the first light sensor and the second light sensor；
3rd light sensor, its opposite side for being arranged on the base plate；
Data processing module, it is connected with the ray tracing apparatus, receives three light of the ray tracing apparatus measurement
Strength signal；
Communication module, it is connected with the data processing module, and the communication module can enter line number with remote server
According to exchange；
Drive circuit module, it is connected with the data processing module, to receive the control that the data processing module sends
Signal processed；
Servo-actuating device, it is connected with the drive circuit module, and the servo-actuating device can drive solar energy
Cell panel rotates around vertical axis and horizontal axis；
Detection module, it is connected with the servo-actuating device and data processing module, for detecting servo-actuating device
Rotational angle and pass to data processing module.
The beneficial effects of the invention are as follows：The solar tracking system that the present invention is provided, can be according to the size of intensity of illumination
The azimuthal adjustment of photovoltaic module is realized, makes photovoltaic module by illuminating area is big, intensity is most strong.Wherein employ simple, higher
The intensity of illumination processing method of precision.Intensity of illumination is no longer tracked using Intensity of the sunlight database, it is so simple, can
By, it is real-time, it is possible to increase photovoltaic generation engineering generating efficiency and on a large scale smooth pursuit load instruction, lifted photovoltaic generation
The economic benefit of engineering.
Brief description of the drawings
Fig. 1 is solar tracking system general structure schematic diagram of the present invention.
Fig. 2 is ray tracing apparatus structural representation of the present invention.
Fig. 3 is solar tracking system control method flow chart of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in figure 1, being to realize power coordination control, smooth pursuit the invention provides a kind of solar tracking system
The executing agency of load, its structure includes intensity of illumination sensor, servomotor, controller, power module, and the device can be real
Now from the corresponding peak power output of motion tracking maximum intensity of illumination, while the control from Monitor Computer Control System can be received
Instruction, realizes Power Control.
The solar tracking system includes ray tracing apparatus 110, data processing module 120, communication module 130, driving
Circuit module 140, servo-actuating device 150 and detection module 160.
Fig. 2 is referred in the lump, and the ray tracing apparatus 110 includes base plate 111, and it is arranged in parallel with solar panel.
The front of base plate 111 is provided with the first light sensor 112 and the second light sensor 113, is also set up in the front of base plate 111
There is shadow shield 114, the shadow shield 114 is vertical with the base plate 111, and the first light sensor 112 and the second light are passed
Sensor 113 is attached to the both sides of shadow shield 114 respectively.The 3rd light sensor 115 is disposed with the back side of base plate 111.
When carrying out light and being to the left or to the right, the first light sensor 112 and the second light sensor 113 are subject to different photosensitive
Degree, can accordingly be adjusted, untill the photosensitive intensity on both sides is roughly equal accordingly.3rd light sensor 115 be for
Judge whether in shady face, when the light directive back side is come, light source direction will be turned to, be forward direction until carrying out light, being finally transferred to makes
Light is perpendicular to battery plate face normal orientation.Sensor can also judge whether to utilize by detecting light intensity, to determine
System is in operation or resting state.
The data processing module 120 is connected with ray tracing apparatus 110, receives three detection signals of light sensor,
Control servo-actuating device 150 to work by drive circuit module 140 by data processing module 120, make servo-actuating device
150 drive solar panel to be rotated around vertical axis and horizontal axis, make solar panel towards sun light direction.
The data processing module 120 be also connected with communication module 130, by communication module 130 and remote server
Data exchange is carried out, is easy to understand by remote server the state of solar energy, and controlled manually by remote server
System.
The detection module 160 is connected with the servo-actuating device 150 and data processing module 120, is watched for detecting
Take the rotational angle of drive mechanism 150 and pass to data processing module 120.Control method is as shown in Figure 3.
The present invention provide tracker can independent operating, also can networking.During independent operating, to be sent to drift angle automatic sun-tracing side
Formula is used, and when being sent to drift angle and being 0, intake energy is maximum；During networking mode, there can be manually and automatically both of which.Can be to
Management server uploads some necessary operation informations.In automatic mode can automatic sun-tracing.Photovoltaic panel is set to be directed at the sun all the time, or
Manually to set normal direction drift angle row, can artificially adjust and exert oneself in order to meet the requirement of limited load.
(1) traffic order ration the power supply need adjustment to exert oneself when, can in automatic mode, with reference to the limit of exerting oneself that scheduling is given
Definite value suitably adjusts normal direction drift angle, offsets from light source direction, reduces its intake luminous energy input and is exerted oneself to change, to meet power network
Scheduling requirement.(2) in a manual mode, can be operated in host computer, including：Turn left, turn right, it is upper turn, lower turn (turn scope up and down
Within 90 °；Left/right rotation is in spacing scope), the operation such as horizontalization.(3) under networking mode, management server (operator) can
The photovoltaic cell group unified management that will be managed.If to the unit under management can selectively enter dry cell batteries therein
The various operations of row.(4) automatic seeking light is started working after sunrise, until sunset enters resting state-by cell panel horizontal, is arrived
Wake up at sunrise.After sunrise, light intensity is reached when can utilize intensity, and automatic seeking light is until alignment carrys out light direction.Tracker meeting
Reasonable selection rotation direction, can anti-cable when discontinuous light irradiation caused by wind cable.(5) the compatible Dan Shuan of this tracker
Two kinds of sensors of regulation, can carry out model selection by setting switch (or wire jumper) for single, double.Short circuit (ground connection) is dull mould
Formula, is broken as double mode transfer formulas.In tone patterns using dull sensor, double tune sensors are used in double mode transfer formulas.
The present invention can realize photovoltaic generation engineering power Detection ＆ Controling by ipc monitor subsystem, according to inversion
Device control algolithm and power coordination control method, realize on-line monitoring and control.It includes detection generating unit state, generated energy
Etc. module, power control module.
On the one hand, monitoring system can make square formation from motion tracking maximum intensity of illumination by sending automatic tracing control and instructing
Generate electricity；On the other hand, monitoring system application power coordination control algolithm, realizes that inverter output control and the maximum illumination of tracking are strong
The coordination control of degree, so as to realize that follow load is instructed.Monitoring interface can in real time show generated output, Current Voltage etc., and
Can realize that upper and lower, the dimension of left and right 2 of photovoltaic module are controlled by interface control buttons.
The present invention can make inverter output power control the increase and decrease generation simultaneously with solar tracking system with load instruction
Change, inverter control and tracking system is formed the coordination control planning of optimization, improving photovoltaic generation engineering generating efficiency
Make invertor operation in optimum operating condition while smooth pursuit load instruction on a large scale, and then inverter conversion effect can be improved
Rate.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and implementation method
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (1)
1. a kind of solar tracking system, it is characterised in that including
Ray tracing apparatus, it is used to detect light orientation；The ray tracing apparatus includes：
Base plate, it is arranged in parallel with solar panel；
First light sensor and the second light sensor, its side for being arranged on the base plate；
Shadow shield, it is vertical with the base plate, and is arranged between the first light sensor and the second light sensor；
3rd light sensor, its opposite side for being arranged on the base plate；
Data processing module, it is connected with the ray tracing apparatus, receives three light intensities of the ray tracing apparatus measurement
Signal；
Communication module, it is connected with the data processing module, and the communication module can carry out data friendship with remote server
Change；
Drive circuit module, it is connected with the data processing module, and the control sent with receiving the data processing module is believed
Number；
Servo-actuating device, it is connected with the drive circuit module, and the servo-actuating device can drive solar cell
Plate rotates around vertical axis and horizontal axis；
Detection module, it is connected with the servo-actuating device and data processing module, for detecting turning for servo-actuating device
Dynamic angle simultaneously passes to data processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157087.7A CN106919188A (en) | 2017-03-16 | 2017-03-16 | A kind of solar tracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157087.7A CN106919188A (en) | 2017-03-16 | 2017-03-16 | A kind of solar tracking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106919188A true CN106919188A (en) | 2017-07-04 |
Family
ID=59460473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710157087.7A Pending CN106919188A (en) | 2017-03-16 | 2017-03-16 | A kind of solar tracking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106919188A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107491096A (en) * | 2017-08-07 | 2017-12-19 | 西安建筑科技大学 | Efficient tracing type photovoltaic generating system and matrix |
| CN111736577A (en) * | 2020-08-05 | 2020-10-02 | 江苏中信博新能源科技股份有限公司 | Tracking precision testing instrument and method |
| CN113867424A (en) * | 2021-10-08 | 2021-12-31 | 珠海格力电器股份有限公司 | Photovoltaic module, display cabinet system and control method thereof |
-
2017
- 2017-03-16 CN CN201710157087.7A patent/CN106919188A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107491096A (en) * | 2017-08-07 | 2017-12-19 | 西安建筑科技大学 | Efficient tracing type photovoltaic generating system and matrix |
| CN111736577A (en) * | 2020-08-05 | 2020-10-02 | 江苏中信博新能源科技股份有限公司 | Tracking precision testing instrument and method |
| CN111736577B (en) * | 2020-08-05 | 2020-12-15 | 江苏中信博新能源科技股份有限公司 | Tracking precision testing instrument and method |
| CN113867424A (en) * | 2021-10-08 | 2021-12-31 | 珠海格力电器股份有限公司 | Photovoltaic module, display cabinet system and control method thereof |
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Application publication date: 20170704 |