CN101964613B - Automatic tracking system for solar photoelectric plate - Google Patents

Automatic tracking system for solar photoelectric plate Download PDF

Info

Publication number
CN101964613B
CN101964613B CN2010105188042A CN201010518804A CN101964613B CN 101964613 B CN101964613 B CN 101964613B CN 2010105188042 A CN2010105188042 A CN 2010105188042A CN 201010518804 A CN201010518804 A CN 201010518804A CN 101964613 B CN101964613 B CN 101964613B
Authority
CN
China
Prior art keywords
light
sensitive device
electronic board
face
solar opto
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.)
Active
Application number
CN2010105188042A
Other languages
Chinese (zh)
Other versions
CN101964613A (en
Inventor
穆一经
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XI'AN LIMING ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
XI'AN LIMING ELECTRONIC TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by XI'AN LIMING ELECTRONIC TECHNOLOGY Co Ltd filed Critical XI'AN LIMING ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN2010105188042A priority Critical patent/CN101964613B/en
Publication of CN101964613A publication Critical patent/CN101964613A/en
Application granted granted Critical
Publication of CN101964613B publication Critical patent/CN101964613B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention relates to an automatic tracking system for a solar photoelectric plate. At present, solar tracking control methods mainly comprise the modes of controlling by time, controlling by detection of a plurality of photoelectric tubes and the like, but the tracking systems have high cost, larger energy consumption and complex control, thereby having certain limitation. The invention aims to develop an automatic tracking system for a solar photoelectric plate. The automatic tracking system has the structural characteristics that an included angle alpha is formed between a left photosensitive device (1) and a right photosensitive device (2), and the included angle alpha between the strongest photosensitive surfaces of the left photosensitive device (1) and the right photosensitive device (2) is in the adjusting range of 135-178 degrees, wherein the surface of the left photosensitive device (1) and the surface of the solar photoelectric plate (7) are parallel and synchronously operate; and the input end of a comparator (9) which can be used for comparing and sending decision instructions in a control circuit (3) is connected with the output ends of the left photosensitive device (1) and the right photosensitive device (2). The invention has the advantage of enabling the solar photoelectric plate to automatically track the sun to rotate according to the opposite rotation of the sun, thereby achieving the purpose of improving the working efficiency of the solar photoelectric plate.

Description

The solar opto-electronic board automatic tracking system
One, technical field
The invention belongs to application of solar, relate to a kind of automatic tracking system for automatically adjust the solar opto-electronic board anglec of rotation from the operation of motion tracking direct sunlight line, can be widely used in the every field of utilizing solar energy.
Two, background technology
The energy resource consumption demand that day by day increases along with the world, the storage capacity of the contemporary world main energy sources resources such as oil, natural gas, coal is gradually reducing, according to present exploitation rate, oil and natural gas only has respectively the recoverable reserves of more than 40 year and more than 60 year, seek the technology of new forms of energy and the renewable energy resources and efficient energy-saving, be subject to the generally attention of global range.Solar energy is as a kind of cleanliness without any pollution regenerative resource, and development prospect is boundless, and solar power generation has become the fastest technology of global evolution.But because solar energy density is low, have characteristics intermittent and that spatial distribution constantly changes, fixed solar opto-electronic board can't be followed the variation of position of sun, can't guarantee all the time vertical solar opto-electronic board of sunlight, photoelectric conversion efficiency is low, so solar tracking system seems of crucial importance.Solar energy tracking control method commonly used mainly contains and controls by time variable, a plurality of photocell detection controls etc., but this class tracking system cost is high, energy consumption is larger, control is complicated, thereby has certain limitation, for example with the mode of time control, because the time all over the world is differentiated, the hours of daylight in each season is also different; With the control mode of photocell detection light intensity, because the inconsistency of photoelectric tube can cause catching sunlight strong production error, bring the error in the control, photoelectric tube again is fragile, and the cumulative errors of generation can be larger.Secondly solar panels are in the situation of not rotating, and in order to keep holding torque, the power of consumption is larger, and present technique has overcome these drawbacks exactly.
State Intellectual Property Office has announced a kind of solar real-time tracing apparatus patent on the net on August 25th, 2010, the patent No.: CN200910096613.9, its structure is to comprise base support and solar attachment, the two ends of base support are provided with connecting rod, be provided with bearing on the connecting rod, solar attachment comprises solar panel and mounting bracket, be connected with rotating shaft on the mounting bracket, the two ends of rotating shaft are connected on the connecting rod by bearing, be connected with headstock on the connecting rod, be provided with shaft gear in the headstock, the reciprocating stroke switch, drive motors, reduction box and worm screw, by being arranged on cooperating of the first plectrum on the shaft gear and the second plectrum and reciprocating stroke switch, make drive motors along or be rotated counterclockwise, and by reduction box deceleration adjustment, then the rotating speed after will slowing down is passed to shaft gear by worm screw, by shaft gear drive solar panel around the shaft along or be rotated counterclockwise 180 degree.
Three, summary of the invention
For the problems referred to above, the invention provides a kind of solar opto-electronic board automatic tracking system, realize that this system energy consumption is low, under severe weather conditions, carry out high-precisionly from motion tracking, and the function of automatic identification shelter is arranged.And be provided with battery saving mode, in the situation that solar opto-electronic board does not rotate, consume seldom part electric energy; Reach the purpose that improves the solar opto-electronic board operating efficiency.
Technical solution of the present invention: solar opto-electronic board automatic tracking system, by along with the solar opto-electronic board (7) of sunlight automatic rotating through transmission mechanism (6), motor and brake thereof (5), motor-drive circuit (4) connection judgment control circuit (3), left, right light-sensitive device (1), (2) and to it make strong and weak control circuit (3) composition of judging of light, it is characterized in that: a left side, right light-sensitive device (1), (2) occur with the angle alpha form between, left, right light-sensitive device (1), (2) be subjected to angle α between the strongest face of light to be controlled at any one angle in the adjusting ranges of 135 degree~178 degree, its left light-sensitive device (1) place is subjected to the strongest face of light and the parallel and synchronous operation of solar opto-electronic board (7) face; Middle comparator (9) input of control circuit (3) and left and right light-sensitive device (1), (2) output that can compare and judge instruction are connected.
Technical solution of the present invention also comprises:
Described solar opto-electronic board automatic tracking system is characterized in that: left and right light-sensitive device (1), (2) refer to the fritter solar opto-electronic board that above-mentioned angle α installs.
Described solar opto-electronic board automatic tracking system is characterized in that: left and right light-sensitive device (1), (2) refer to that above-mentioned angle α installs is fixed on or is attached to photosensitive tube on the small piece plate or on the support.
Described solar opto-electronic board automatic tracking system, it is characterized in that: be subjected in and the synchronous operation parallel with solar opto-electronic board (7) face of the strongest face of light at left light-sensitive device (1) place, it all is often to the sunlight face that left light-sensitive device (1) place is subjected to the strongest face of light and solar opto-electronic board (7) face.
Advantage of the present invention and effect: because the present invention adopts two light-sensitive devices of arranging different angles, judge with circuit after obtaining signal, thereby control driven by motor transmission device makes solar opto-electronic board can follow the orientation automatic rotation of the sun, so produce following advantage and effect:
1, makes solar opto-electronic board follow solar irradiation by native system and automatically adjust, improve the solar energy utilization ratio.
2, native system illumination collecting part is novel in design, and compact conformation is easy to realize.
3, native system can carry out high-precisionly from motion tracking under severe weather conditions, and the function of automatic identification shelter is arranged.
4, be provided with battery saving mode, motor-driven can be reduced volume and cost with judging that control circuit is integrated in, in the situation that solar opto-electronic board does not rotate, adopt the dead electricity mode of braking, only consume seldom part electric energy.
Four, description of drawings
Fig. 1 is System Working Principle schematic diagram of the present invention, table number among the figure: 1, left light-sensitive device, 2, right light-sensitive device, 3, control circuit, 4, motor-drive circuit, 5, motor and brake, 6, transmission mechanism, 7, solar opto-electronic board, 8, sunray, 9, comparator.
Five, embodiment
Referring to Fig. 1, the solar opto-electronic board automatic tracking system, by along with the solar opto-electronic board 7 of sun automatic rotating through transmission mechanism 6, motor and brake 5 thereof, motor-drive circuit 4 connection judgment control circuits 3, left and right light-sensitive device 1,2 reaches makes strong and weak control circuit of judging 3 compositions of light to it, occur with the angle alpha form between its left and right light-sensitive device 1,2, it is subjected to, and angle α is controlled at interior any one angle of adjusting range that 135 degree~178 are spent, its left light-sensitive device 1 place face and 7 parallel and synchronous operations of solar opto-electronic board between the strongest face of light; Middle comparator (9) input of judgement control circuit (3) and left and right light-sensitive device (1), (2) output that can compare and judge instruction are connected.Left and right light-sensitive device 1,2 refers to the fritter solar opto-electronic board, also refers to be fixed on or to be attached to the photosensitive tube on the small piece plate.If left light-sensitive device 1 and right light-sensitive device 2 link to each other with platy structure, its flap angle α is controlled at interior any one angle of adjusting range of 135 degree~178 degree, such as 135,140,145,150,155,160,165,170,175,178 degree, except in addition other angles too.The light-sensitive device here comprises: fritter solar opto-electronic board (this induction can be made into difformity and size with solar opto-electronic board), and photosensitive tube (small-power, high-power).(model was LM358 with comparator 9 in the judgement control circuit 3 after left light-sensitive device 1 and right light-sensitive device 2 were obtained sunray 8 signals, LM339, LM324 etc.) carry out the judgement of light power, if the signal of right light-sensitive device 2 is better than the signal of left light-sensitive device 1, control motor and brake 5 work, the motor rotation, drive transmission device 6 work drive solar opto-electronic board 7 with a β angular turn, solar opto-electronic board 7 obtains best irradiating angle with sunray 8, this β angle decides according to regional sunray irradiating angle and concrete condition, and the β angle can be in the scope regulation and control of 0.5 degree~45 degree.Motor in motor and the brake 5 adopts the models such as 57BYG is serial, 110BYG is serial; Wherein electricity loss brake adopts the models such as DHD is serial, WSDZ1 is serial.
Also can say so: left light-sensitive device 1 and right light-sensitive device 2 are used for collection and obtain the strong and weak signals that shines upon light 8, converting voltage signal to compares, obtain switching signal and give the angle that single-chip microcomputer is judged sunray 8 irradiations, whether be in occlusion state and motor and brake 5 by routine processes and whether will rotate tracking.If rotation is followed the tracks of, 5 drive transmission mechanisms 6 of motor and brake rotate corresponding angle with solar opto-electronic board 7.Transmission mechanism 6 can be comprised of transmission mechanisms such as common bar linkage structure, gear mechanism, belt mechanism, thereby makes solar opto-electronic board 7 follow sun automatic rotation.Left light-sensitive device 1 and solar opto-electronic board 7 faces are long to the sunlight face, also are the sunlight strength largest face.Circuit and circuit elements device all adopt prior art to finish.

Claims (3)

1. solar opto-electronic board automatic tracking system, by along with the solar opto-electronic board (7) of sunlight automatic rotating through transmission mechanism (6), motor and brake thereof (5), motor-drive circuit (4) connection judgment control circuit (3), left, right light-sensitive device (1,2) and to it make strong and weak control circuit (3) composition of judging of light, it is characterized in that: a left side, right light-sensitive device (1,2) occur with the angle alpha form between, left, right light-sensitive device (1,2) be subjected to angle α between the strongest face of light to be controlled at any one angle in the adjusting ranges of 135 degree~178 degree, its left light-sensitive device (1) place is subjected to the strongest face of light and the parallel and synchronous operation of solar opto-electronic board (7) face; Middle comparator (9) input of control circuit (3) and left and right light-sensitive device (1, the 2) output that can compare and judge instruction are connected; Be subjected in and the synchronous operation parallel with solar opto-electronic board (7) face of the strongest face of light at left light-sensitive device (1) place, it all is often to the sunlight face that left light-sensitive device (1) place is subjected to the strongest face of light and solar opto-electronic board (7) face.
2. described solar opto-electronic board automatic tracking system according to claim 1, it is characterized in that: left and right light-sensitive device (1,2) refers to the fritter solar opto-electronic board that above-mentioned angle α installs.
3. described solar opto-electronic board automatic tracking system according to claim 1 is characterized in that: left and right light-sensitive device (1,2) refers to that above-mentioned angle α installs is fixed on or is attached to photosensitive tube on the small piece plate or on the support.
CN2010105188042A 2010-10-22 2010-10-22 Automatic tracking system for solar photoelectric plate Active CN101964613B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105188042A CN101964613B (en) 2010-10-22 2010-10-22 Automatic tracking system for solar photoelectric plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010105188042A CN101964613B (en) 2010-10-22 2010-10-22 Automatic tracking system for solar photoelectric plate

Publications (2)

Publication Number Publication Date
CN101964613A CN101964613A (en) 2011-02-02
CN101964613B true CN101964613B (en) 2013-04-10

Family

ID=43517383

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010105188042A Active CN101964613B (en) 2010-10-22 2010-10-22 Automatic tracking system for solar photoelectric plate

Country Status (1)

Country Link
CN (1) CN101964613B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102393750B (en) * 2011-09-26 2014-12-17 山西国际能源集团新能源投资管理有限责任公司 Method for automatically tracking solar energy by using temperature variation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115823A (en) * 1976-12-22 1978-09-19 International Business Machines Corporation Track following servosystem for data storage apparatus
CN101030741A (en) * 2006-02-27 2007-09-05 孙迎光 Method for synchronized array tracking solar photovoltaic generator automatically
CN101546971A (en) * 2009-04-30 2009-09-30 王琼标 Automatic tracking control circuit of solar generator
CN101561684A (en) * 2009-03-19 2009-10-21 浙江海辰空间新能源有限公司 Photovoltaic power generation settled date automatic tracking control system
CN101727107A (en) * 2009-11-13 2010-06-09 北京信息科技大学 Flexible sun tracking method and flexible sun tracking system in solar collecting device
CN201518463U (en) * 2009-10-16 2010-06-30 赵枫 Full process sun tracker

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115823A (en) * 1976-12-22 1978-09-19 International Business Machines Corporation Track following servosystem for data storage apparatus
CN101030741A (en) * 2006-02-27 2007-09-05 孙迎光 Method for synchronized array tracking solar photovoltaic generator automatically
CN101561684A (en) * 2009-03-19 2009-10-21 浙江海辰空间新能源有限公司 Photovoltaic power generation settled date automatic tracking control system
CN101546971A (en) * 2009-04-30 2009-09-30 王琼标 Automatic tracking control circuit of solar generator
CN201518463U (en) * 2009-10-16 2010-06-30 赵枫 Full process sun tracker
CN101727107A (en) * 2009-11-13 2010-06-09 北京信息科技大学 Flexible sun tracking method and flexible sun tracking system in solar collecting device

Also Published As

Publication number Publication date
CN101964613A (en) 2011-02-02

Similar Documents

Publication Publication Date Title
CN201854219U (en) Automatic sun tracking double-shaft moving system for solar panel
CN202144978U (en) Solar street lamp
CN203070104U (en) Solar energy automatic tracking and storing system
CN201421017Y (en) Solar double-shaft auto-tracking LED illuminating system
CN102004496B (en) Solar energy fully-automatically searching tracker device
CN102609008A (en) Novel automatic solar tracking method and photovoltaic power generation device
CN201345057Y (en) Novel facing sun automatic tracking device
CN201918925U (en) Fully automatic search solar tracker device
CN202362677U (en) Full-automatic solar tracking device
CN209744257U (en) High-efficient intelligent semiconductor road surface lighting device
CN102393755A (en) Energy-saving automatic solar tracker
CN101964613B (en) Automatic tracking system for solar photoelectric plate
CN103135602A (en) Sun azimuth tracking control system
CN204965244U (en) Photovoltaic power generation power supply system based on singlechip
CN104467638A (en) Electric bicycle parking shed with photovoltaic power generation function
CN204287979U (en) A kind of solar automatic tracking solar water heater
CN205283478U (en) Solar power generation device
CN201865263U (en) Solar photovoltaic roof system based on GPS tracking positioning system
CN203797548U (en) Solar street lamp system capable of automatically tracking sun
CN211289848U (en) Novel photovoltaic solar street lamp
CN202632120U (en) Solar photovoltaic panel tracking device
CN203480320U (en) Automatic sun light tracking system
CN207691743U (en) A kind of device of automatically tracing sun by solar cell panel light
CN203131684U (en) Wind-solar energy LED street lamp with oscillating function
CN207936225U (en) A kind of solar energy highly effective heating plant

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant