CN102768542A - Intelligent tracking and controlling system of solar photovoltaic power generation - Google Patents
Intelligent tracking and controlling system of solar photovoltaic power generation Download PDFInfo
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- CN102768542A CN102768542A CN2012102969275A CN201210296927A CN102768542A CN 102768542 A CN102768542 A CN 102768542A CN 2012102969275 A CN2012102969275 A CN 2012102969275A CN 201210296927 A CN201210296927 A CN 201210296927A CN 102768542 A CN102768542 A CN 102768542A
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Abstract
The invention discloses an intelligent tracking and controlling system of solar photovoltaic power generation. The intelligent tracking and controlling system comprises a solar cell assembly, a support transmission mechanism and a solar tracking and controlling system and is characterized in that the solar tracking and controlling system comprises an angle driving unit, a position driving unit, an air speed sensor, a light-operated sensor, a position sensor, a real-time angle calculating module, an input/output (I/O) module, a master control module, a network transmission module and a command and control main machine, wherein the air speed sensor, the light-operated sensor and the position sensor are connected with the master control module through the I/O module, and the real-time angle calculating module, the angle driving unit and the position driving unit are respectively connected with the master control module. The intelligent tracking and controlling system comprehensively uses the singlechip control technology, the sensor technology, the mechanical transmission theory, the digital-to-analog/ analog-to-digital (DA/AD) technology, the simulation amplification and inversion boosting technology and the like, and enables a solar cell panel to achieve automatic tracking on sunlight and maximum output of a cell panel.
Description
Technical field
The present invention relates to field of solar energy utilization, particularly a kind of solar energy power generating intelligent-tracking control system.
Background technology
Sun power is as the free of contamination energy of a kind of love knot, and development prospect is boundless, and solar electrical energy generation has become the fastest technology of global evolution; But the utilization of sun power receives the influence of natural conditions such as landform, physical features, position, sexual intercourse very big; Have problem intermittent and that direction of illumination, intensity constantly change in time, this just has higher requirement to the collection and the utilization of sun power, and at present a lot of solar panel arrays are all fixed basically; Do not make full use of solar energy resources; Generating efficiency is low, according to research, in the solar energy generating; Under the same terms, adopt from of the generated energy raising 30% of motion tracking generating set than stationary power generation equipment.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art; Provide a kind of, realized the solar energy power generating intelligent-tracking control system that solar panel is exported the peak power from motion tracking and cell panel of sunshine integrated uses such as single-chip microcomputer control technology, sensor technology, mechanical drive principle, DA/AD technology, simulation amplification and inversion boosting technology.
The present invention solves its technical matters and takes following technical scheme to realize:
A kind of solar energy power generating intelligent-tracking control system; Comprise solar module, support gear train, solar energy tracking control system; It is characterized in that: the solar energy tracking control system comprises angle driver element, orientation driver element, air velocity transducer, light control sensor, position transducer, real-time angle calculation module, I/O module, main control module, network transmission module, commander's main control system; Wherein, Air velocity transducer, light control sensor, position transducer link to each other with the main control module through the I/O module; Angle calculation module, angle driver element, orientation driver element also link to each other with the main control module respectively in real time, and the main control module is carried out information interchange through network transmission module and commander's main control system.
And; Described real-time angle calculation module is mainly used in and calculates the current optimum level anglec of rotation and luffing angle; The method that adopts is for active is followed the tracks of, the light-operated pattern that combines; Initiatively follow the tracks of and be based on current time and gps coordinate, calculate the current location of the sun through method of astronomy, and then calculate the best angle of diaxon; Light-operated method is the real-time solar irradiation data that provide according to sensor, calculates the best effort angle of diaxon.
And; Described support gear train adopts the Twin-shaft machinery tracing-positioning system; Constitute by battery board bracket, base, two rotation axiss and direct current horizontal drive motor; Whole solar cell assembly and solar energy tracking control system are installed on the battery board bracket, support gear train and can on 2 directions of horizontal azimuth and vertical height angle, follow the tracks of simultaneously, indicate according to solar energy tracking control system data; Direct current horizontal drive motor-driven two rotation axiss rotate, and can make 0 ~ 90 ° on cell panel in the horizontal direction 270 ° and the vertical direction to rotate freely.
And; Described light control sensor adopts 8 semisphere photoelectricity of tubular type aspect sensor; On the traditional sensors basis, add opaque baffle plate to improve the light absorption accuracy, the photoresistance that four direction respectively has two different directions, height to stagger is to improve sensing sensitivity.
Advantage of the present invention and good effect are:
1, angle calculation module that the present invention is highly integrated, control module, O module and driving, module significantly reduces trouble spot, wiring workload, reliability significantly improves, maintenance workload is little.
2, system response time of the present invention improves because of incorporate structure greatly.
3, the present invention is the control module of a distributed networked; Every group can connect 60 support gear trains at most; And can transmit support each actual location data of gear train to commander's main control system in real time through fieldbus networks; And can control in real time system through central control computer, realize the management of distributed collecting and distributingization.
4, the present invention has realized the peak power output from motion tracking and cell panel of solar panel to sunshine with integrated uses such as single-chip microcomputer control technology, sensor technology, mechanical drive principle, DA/AD technology, simulation amplification and inversion boosting technology.
Description of drawings
Fig. 1 is a system architecture diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is done further detailed description:
As shown in Figure 1; A kind of solar energy power generating intelligent-tracking control system of the present invention; Comprise solar module, support gear train, solar energy tracking control system; It is characterized in that: the solar energy tracking control system comprises angle driver element, orientation driver element, air velocity transducer, light control sensor, position transducer, real-time angle calculation module, I/O module, main control module, network transmission module, commander's main control system; Wherein, Air velocity transducer, light control sensor, position transducer link to each other with the main control module through the I/O module, and angle calculation module, angle driver element, orientation driver element also link to each other with the main control module respectively in real time, and the main control module is carried out information interchange through network transmission module and commander's main control system.
According to shown in Figure 1; Embodiment of the present invention done further describe: the angle calculation module is mainly used in and calculates the current optimum level anglec of rotation and luffing angle in real time; The method that adopts is for active is followed the tracks of, the light-operated pattern that combines; Initiatively follow the tracks of and be based on current time and gps coordinate, calculate the current location of the sun through method of astronomy, and then calculate the best angle of diaxon; Light-operated method is the real-time solar irradiation data that provide according to sensor, calculates the best effort angle of diaxon; The main control module is according to implementing the angle on target value that the angle calculation module provides; Motion planning is carried out in rotation to supporting the gear train diaxon; Comprise start-up course, stopped process, position control, and can information be passed to commander's main control system through network transmission module; Support gear train and adopt the Twin-shaft machinery tracing-positioning system; Constitute by battery board bracket, base, two rotation axiss and direct current horizontal drive motor; Whole solar cell assembly and solar energy tracking control system are installed on the battery board bracket; Supporting gear train can follow the tracks of on 2 directions of horizontal azimuth and vertical height angle simultaneously; According to solar energy tracking control system data indications, direct current horizontal drive motor-driven two rotation axiss rotate, and can make 0 ~ 90 ° on cell panel in the horizontal direction 270 ° and the vertical direction to rotate freely.
The main control module is inquired about the data of air velocity transducer sampling in real time; And wind speed, wind direction data in real time be presented on commander's main control system, when inquiring wind speed when surpassing warning value, commander's main control system can send order to all main control modules through network transmission module; Order all support gear trains to rotate to specified angle and carry out wind sheltering; Can effectively avoid the solar photovoltaic generation system support to receive the high wind punching press for a long time in this way, the assurance system is stable
It is emphasized that; Embodiment of the present invention is illustrative; Rather than it is determinate; Therefore the present invention is not limited to the embodiment described in the embodiment, and every other embodiments that drawn by those skilled in the art's technical scheme according to the present invention belong to the scope that the present invention protects equally.
Claims (4)
1. solar energy power generating intelligent-tracking control system; Comprise solar module, support gear train, solar energy tracking control system; It is characterized in that: the solar energy tracking control system comprises angle driver element, orientation driver element, air velocity transducer, light control sensor, position transducer, real-time angle calculation module, I/O module, main control module, network transmission module, commander's main control system; Wherein, Air velocity transducer, light control sensor, position transducer air velocity transducer, light control sensor, position transducer link to each other with the main control module through the I/O module; Angle calculation module, angle driver element, orientation driver element also link to each other with the main control module respectively in real time, and the main control module is carried out information interchange through network transmission module and commander's main control system.
2. solar energy power generating intelligent-tracking control system according to claim 1; It is characterized in that: described real-time angle calculation module is mainly used in and calculates the current optimum level anglec of rotation and luffing angle; The method that adopts is for active is followed the tracks of, the light-operated pattern that combines; Initiatively follow the tracks of and be based on current time and gps coordinate, calculate the current location of the sun through method of astronomy, and then calculate the best angle of diaxon; Light-operated method is the real-time solar irradiation data that provide according to sensor, calculates the best effort angle of diaxon.
3. solar energy power generating intelligent-tracking control system according to claim 1; It is characterized in that: described support gear train adopts the Twin-shaft machinery tracing-positioning system; Constitute by battery board bracket, base, two rotation axiss and direct current horizontal drive motor; Whole solar cell assembly and solar energy tracking control system are installed on the battery board bracket, support gear train and can on 2 directions of horizontal azimuth and vertical height angle, follow the tracks of simultaneously, indicate according to solar energy tracking control system data; Direct current horizontal drive motor-driven two rotation axiss rotate, and can make 0 ~ 90 ° on cell panel in the horizontal direction 270 ° and the vertical direction to rotate freely.
4. according to the described solar energy power generating intelligent-tracking of claim 1 control system; It is characterized in that: described light control sensor adopts 8 semisphere photoelectricity of tubular type aspect sensor; On the traditional sensors basis, add opaque baffle plate to improve the light absorption accuracy; The photoresistance that four direction respectively has two different directions, height to stagger is to improve sensing sensitivity.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019220A (en) * | 2012-12-26 | 2013-04-03 | 首航节能光热技术股份有限公司 | Heliostat zone control system for tower solar thermal plants |
| CN103092157A (en) * | 2012-12-26 | 2013-05-08 | 首航节能光热技术股份有限公司 | Heliostat control system |
| CN103353768A (en) * | 2013-06-18 | 2013-10-16 | 陕西理工学院 | Three-quadrant sunshine tracking sensing apparatus |
| CN103365302A (en) * | 2013-06-18 | 2013-10-23 | 陕西理工学院 | Sun light ray tracking algorithm fusing three-phase limitation sun light ray sensor and light spot image sensor |
| CN103616900A (en) * | 2013-12-09 | 2014-03-05 | 天津源明盛科技有限公司 | Solar tracking device and control method |
| CN105183010A (en) * | 2015-10-13 | 2015-12-23 | 中信博新能源科技（苏州）有限公司 | Photovoltaic tracking method and system |
| CN105259930A (en) * | 2015-11-25 | 2016-01-20 | 佛山科学技术学院 | All-weather solar azimuth tracking method and device |
| CN106843287A (en) * | 2017-02-16 | 2017-06-13 | 江苏溢美合创新能源科技有限公司 | The control method of photovoltaic tracking controller, system and photovoltaic tracing system |
| CN107918405A (en) * | 2017-12-26 | 2018-04-17 | 福建江夏学院 | Sun tracker |
| WO2022027281A1 (en) * | 2020-08-05 | 2022-02-10 | 李�杰 | Photovoltaic power generation tracking system for communication base station without photoelectric sensor |
| CN114610082A (en) * | 2022-04-11 | 2022-06-10 | 白城师范学院 | Solar cell panel sun tracking control system and control method |
| CN116248031A (en) * | 2022-12-30 | 2023-06-09 | 青海师范大学 | Portable double-shaft solar power generation equipment |
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| CN201263130Y (en) * | 2008-08-18 | 2009-06-24 | 彩熙太阳能环保技术(天津)有限公司 | Sun tracking device for solar generating device |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092157A (en) * | 2012-12-26 | 2013-05-08 | 首航节能光热技术股份有限公司 | Heliostat control system |
| CN103019220B (en) * | 2012-12-26 | 2015-09-30 | 首航节能光热技术股份有限公司 | For the heliostat zone control system of tower type solar thermo-power station |
| CN103019220A (en) * | 2012-12-26 | 2013-04-03 | 首航节能光热技术股份有限公司 | Heliostat zone control system for tower solar thermal plants |
| CN103365302B (en) * | 2013-06-18 | 2016-03-09 | 陕西理工学院 | The sunray track algorithm of three-phase limitation sunray sensor and light spot image sensor fusion |
| CN103353768A (en) * | 2013-06-18 | 2013-10-16 | 陕西理工学院 | Three-quadrant sunshine tracking sensing apparatus |
| CN103365302A (en) * | 2013-06-18 | 2013-10-23 | 陕西理工学院 | Sun light ray tracking algorithm fusing three-phase limitation sun light ray sensor and light spot image sensor |
| CN103616900A (en) * | 2013-12-09 | 2014-03-05 | 天津源明盛科技有限公司 | Solar tracking device and control method |
| CN105183010A (en) * | 2015-10-13 | 2015-12-23 | 中信博新能源科技（苏州）有限公司 | Photovoltaic tracking method and system |
| CN105259930A (en) * | 2015-11-25 | 2016-01-20 | 佛山科学技术学院 | All-weather solar azimuth tracking method and device |
| CN105259930B (en) * | 2015-11-25 | 2018-02-23 | 佛山科学技术学院 | Round-the-clock solar azimuth tracking and device |
| CN106843287A (en) * | 2017-02-16 | 2017-06-13 | 江苏溢美合创新能源科技有限公司 | The control method of photovoltaic tracking controller, system and photovoltaic tracing system |
| CN107918405A (en) * | 2017-12-26 | 2018-04-17 | 福建江夏学院 | Sun tracker |
| WO2022027281A1 (en) * | 2020-08-05 | 2022-02-10 | 李�杰 | Photovoltaic power generation tracking system for communication base station without photoelectric sensor |
| CN114610082A (en) * | 2022-04-11 | 2022-06-10 | 白城师范学院 | Solar cell panel sun tracking control system and control method |
| CN116248031A (en) * | 2022-12-30 | 2023-06-09 | 青海师范大学 | Portable double-shaft solar power generation equipment |
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Application publication date: 20121107 |