CN102393756A - Solar sun tracking controller - Google Patents
Solar sun tracking controller Download PDFInfo
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- CN102393756A CN102393756A CN2011103440688A CN201110344068A CN102393756A CN 102393756 A CN102393756 A CN 102393756A CN 2011103440688 A CN2011103440688 A CN 2011103440688A CN 201110344068 A CN201110344068 A CN 201110344068A CN 102393756 A CN102393756 A CN 102393756A
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Abstract
The invention discloses a solar sun tracking controller, which comprises a microprocessor, a motor driver chip, a high angle actuating motor, an azimuth angle actuating motor, a sunlight automatic detection identification circuit, a light ray anti-interference circuit, a wind protection and snow protection circuit, a reset circuit and an infrared wireless transceiver circuit, wherein, both the sunlight automatic detection identification circuit and the light ray anti-interference circuit comprise photosensitive sensors; the light ray anti-interference circuit also comprises a FLASH chip; the wind protection and snow protection circuit comprises a wind speed sensor and a snow load sensor; the reset circuit comprises a clock chip; the clock chip is connected with the microprocessor; the infrared wireless transceiver circuit comprises an infrared module; and the infrared module is connected with the microprocessor. The solar sun tracking controller has the advantages as follows: dead angles for tracking caused by cloudy days or dim light can be solved effectively; the service efficiency of a tracker can be exerted fully; the self power consumption of the tracker can be reduced; and the generated output that is output by a power generation module can be ensured to be maximum.
Description
Technical field
The present invention relates to the solar energy sun-following controller, belong to solar energy automatic tracking control field.
Background technology
Along with rapid development of science and technology and plant-scale continuous expansion, energy shortage and ecological deterioration have become global problem, and the development and utilization regenerative resource has become the important behave that solves the futurity industry energy.Sun power more and more receives the attention of countries in the world as green energy resource, and is not high like tracking accuracy because existing tracking technique imperfection also has many drawbacks, exists and follow the tracks of the dead angle, and anti-light interference performance is poor.Therefore, need provide a kind of new technical scheme to solve the problems referred to above.
Summary of the invention
For the precision in the solution tracing process is low, following the tracks of has the dead angle, not following the tracks of or these problems of invalid tracking when reaching light difference.The purpose of this invention is to provide a kind of solar energy sun-following controller that overcomes above-mentioned shortcoming.
The technical scheme that the present invention adopts is:
The solar energy sun-following controller; Comprise microprocessor, motor drive ic, elevation angle actuating motor and position angle actuating motor; Said microprocessor is connected with motor drive ic; Said motor drive ic is connected with the position angle actuating motor with the elevation angle actuating motor respectively, and it comprises that also sunshine detects identification circuit, light anti-jamming circuit, windproof snow defence circuit, dual position limitation protection circuit, reset circuit and infrared radio transmission circuit automatically; Said sunshine detects identification circuit automatically and the light anti-jamming circuit includes light sensor, and said light sensor is connected with microprocessor; Said light anti-jamming circuit also comprises the FLASH chip, and said FLASH chip is connected with microprocessor, and said FLASH chip also is connected with light sensor; Said windproof snow defence circuit comprises air velocity transducer and crushing by snow sensor, and said air velocity transducer is connected with microprocessor respectively with the crushing by snow sensor; Said dual position limitation protection circuit comprises program position limitation protection and electric position limitation protection; Said reset circuit comprises clock chip, and said clock chip is connected with microprocessor; Said infrared radio transmission circuit comprises infrared module, and said infrared module is connected with microprocessor.
Said light sensor comprises light sensor D1, light sensor D2, light sensor D3, light sensor D4 and shading column; Said light sensor D1 and light sensor D2, light sensor D3 and light sensor D4 are symmetrically distributed in the shading column both sides.
Effect of the present invention: the present invention relies on high-speed low-power-consumption microprocessor and highly sensitive optical sensor, and the infrared interface circuit.Solved tracker function singleness in the past, poor reliability, tracking accuracy is poor; Oneself power consumption is big, and the problem of poor anti jamming capability effectively solves the tracking dead angle under the bad situation of broken sky or light; And the problem of invalid tracking; Give full play to the service efficiency of tracker, reduce the tracker oneself power consumption, guarantee power generation module group output maximum generation power.
Description of drawings
Fig. 1 detects the process flow diagram of identification circuit automatically for sunshine of the present invention.
Fig. 2 is light sensor interface circuit figure of the present invention.
Fig. 3 is the process flow diagram of light anti-jamming circuit of the present invention.
Fig. 4 is a windproof snow defence circuit block diagram of the present invention.
Fig. 5 is the process flow diagram of dual position limitation protection circuit of the present invention.
Fig. 6 is the schematic diagram of clock chip in the reset circuit of the present invention.
Fig. 7 is microprocessor circuit figure of the present invention.
Fig. 8 is the schematic diagram of infrared radio transmission circuit of the present invention.
Fig. 9 is a whole theory diagram of the present invention.
Figure 10 is the structured flowchart of light sensor of the present invention.
Wherein: 1, microprocessor, 2, shading column, 3, light sensor, 4, the FLASH chip, 5, the elevation angle actuating motor; 6, position angle actuating motor, 7, air velocity transducer, 8, the crushing by snow sensor, 9, motor drive ic, 10, the program position limitation protection; 11, electric position limitation protection, 12, clock chip, 13, infrared module, 14, hand-held infrared equipment; A, light sensor D1, b, light sensor D2, c, light sensor D3, d, light sensor D4.
Embodiment
Shown in Fig. 7 and 9; Solar energy sun-following controller of the present invention; Comprise microprocessor 1, motor drive ic 9, elevation angle actuating motor 5 and position angle actuating motor 6; Microprocessor 1 is connected with motor drive ic 9, and motor drive ic 9 is connected with position angle actuating motor 6 with elevation angle actuating motor 5 respectively, and it comprises that also sunshine detects identification circuit, light anti-jamming circuit, windproof snow defence circuit, dual position limitation protection circuit, reset circuit and infrared radio transmission circuit automatically.
Like Fig. 1, shown in 2 and 10; Sunshine detects identification circuit automatically and comprises light sensor 3; Light sensor 3 is connected with microprocessor 1; Light sensor 3 comprises light sensor D1 a, light sensor D2 b, light sensor D3 c, light sensor D4 d and shading column 2, light sensor D1 a and light sensor D2 b, and light sensor D3 c and light sensor D4 d are symmetrically distributed in shading column 2 both sides.Highly sensitive light sensor 3 is made up of each light sensor D1 of all directions four direction, D2, D3, D4 (a, b, c, d) and middle shading column 2.Light sensor D1, D2 (a, b) survey the variation of sun altitude; Light sensor D3, D4 (c, d) survey the variation of solar azimuth; Microprocessor 1 started when detected light reached the light intensity of setting; When the plane normal of sunray and light sensor 3 was not parallel, light sensor 3 just can detect deviation signal.Four road light signals that light sensor 3 will be sampled become electric signal; Through the Low ESR analog switch with four road signals and receive the same AD thief hatch of single-chip microcomputer; Four road signals that collect are made corresponding processing after microprocessor 1 analytical calculation; Transfer to the motor-drive circuit of motor drive ic then, make the tracker ability constantly over against the sun; When elevation angle light sensor D1, D2 (a, b) detect signal when deviation is arranged; When if the signal of light sensor D1 a is higher than the signal of light sensor D2 b, handle judgement through microprocessor 1 and should make rotation northwards, export the elevation angle drive signal this moment; Elevation angle actuating motor 5 is just changeing; Tracker northwards rotates, if when the signal of light sensor D1 a is lower than the signal of light sensor D2 b, handles through microprocessor 1 and to judge and should make rotation to the south; Export the elevation angle drive signal this moment; Elevation angle actuating motor 5 counter-rotating trackers rotate southwards, up to detect light sensor D1, microprocessor output standby command when D2 (a, b) is signal-balanced, elevation angle actuating motor 5 quits work.When position angle light sensor D3, D4 (c, d) detect signal when deviation is arranged; When the signal of light sensor D3 c is higher than the signal of light sensor D4 d; Handle judgement through microprocessor 1 and should make rotation westwards, export the position angle drive signal this moment, and azimuth motor is just being changeed tracker and westwards rotated; When if the signal of light sensor D3 c is lower than the signal of light sensor D4 d; Handle judgement through microprocessor 1 and should make rotation eastwards, export the position angle drive signal this moment, actuating motor 6 counter-rotating trackers in position angle rotate eastwards; Up to detect light sensor D3, microprocessor 1 output standby command when D4 (c, d) is signal-balanced, position angle actuating motor 6 quits work.To guarantee that tracker is constantly over against the sun; As elevation angle light sensor D1, D2 (a, b), position angle light sensor D3, D4 (c, d) are detected when signal-balanced, and microprocessor 1 is judged as to follow the tracks of and puts in place; Tracker temporarily stops to follow the tracks of, and is in holding state.
Here microprocessor 1 adopts the C8051F340 microprocessor; Also can be C8051F341, C8051F344, these several kinds of models of C8051F345; It is the core of whole data collection circuit; On the one hand each software module in the total system is carried out Coordination Treatment, be responsible on the other hand the data that sample are handled.
As shown in Figure 3, the light anti-jamming circuit comprises light sensor 3 and FLASH chip 4, and light sensor 3 all is connected with microprocessor 1 with FLASH chip 4, and the FLASH chip also is connected with light sensor.When the cloud layer from sky disturbed, the sampled signal that light sensor 3 collects can take place significantly to suddenly change, and at this moment revises sampled signal through software algorithm, for accurate tracking provides guarantee.As light sensor D1, D2, continuous three cycles of jump signal that D3, D4 (a, b, c, d) are transferred to microprocessor, microprocessor 1 can be thought undesired signal, at this moment sends the time-out trace command during greater than the threshold values that is set in the FLASH chip 4.Elevation angle actuating motor 5, position angle actuating motor 6 quit work.Tracker is stayed where one is, pending further orders, to reduce the invalid tracking that produces because of the cloud layer undesired signal.As light sensor D1, D2, continuous three cycles of signal that D3, D4 (a, b, c, d) are transferred to microprocessor, microprocessor 1 can be judged as the normal light signal, sends normal trace command when being less than or equal to the threshold values that is set in the FLASH chip 4.
As shown in Figure 4, windproof snow defence circuit comprises air velocity transducer 7 and crushing by snow sensor 8, and air velocity transducer 7 is connected with microprocessor 1 respectively with crushing by snow sensor 8;
Wind-shielding function: when wind-force reached the wind scale state of setting, tracker can be put into horizontal level automatically.The wind velocity signal that air velocity transducer 7 transmits is transferred to microprocessor 1 and is carried out data processing, and when wind-force reached the threshold values of setting, microprocessor 1 sends balanced instruction; 5 work of elevation angle actuating motor, after solar components arrived horizontal level, elevation angle actuating motor 5 stopped; Tracker quits work, and makes solar components receive windage minimum, behind one section delay time setting; If microprocessor 1 sent trace command when wind-force was reduced to safe wind scale, tracker recovers to follow the tracks of.
The snow defence function: when the thick rank that reaches setting of snow, tracker can be put into the upright position automatically.The crushing by snow signal that crushing by snow sensor 8 transmits is transferred to microprocessor 1 and is carried out data processing; When crushing by snow reached the threshold values of setting, microprocessor 1 sent vertical instruction, 6 work of position angle actuating motor; After solar components arrives the upright position; Position angle actuating motor 6 stops, and tracker quits work, and makes solar components receive crushing by snow to influence minimum.
As shown in Figure 5, dual position limitation protection circuit comprises program position limitation protection 10 and electric position limitation protection 11;
Program position limitation protection 10: tracker is when normal the tracking; Note the normal step number of following the tracks of of stepper motor by microprocessor 1, then be stored in tracking data in the FLASH chip 4 when contrast, surpass and be stored in when following the tracks of step number in the FLASH chip 4 when following the tracks of step number; The step number holding circuit is opened; Send through microprocessor 1 and to stop trace command, at this moment elevation angle, azimuth motor quit work, and make tracker be parked in corresponding safe position.
Electric position limitation protection 11: after solar tracking device traces into the spacing point of program; Tracker does not still stop the words of following the tracks of; At this moment tracker will run to electric limit switch, send cut-off signal by electric switch and transfer to microprocessor 1 and carry out data processing, sent by microprocessor 1 then to stop trace command; At this moment elevation angle actuating motor 5, position angle actuating motor 6 quit work, and make tracker can be parked in corresponding safe position.
As shown in Figure 6, reset circuit comprises clock chip 12, and clock chip 12 is connected with microprocessor 1;
After arriving the reset time of setting, send reset instruction by microprocessor 1, position angle actuating motor 6 work at this moment make tracker be turned back to the tracing positional of initial setting in second day morning, and after arriving assigned address, position angle actuating motor 6 quits work.
As shown in Figure 8, the infrared radio transmission circuit comprises infrared module 13, and infrared module 13 is connected with microprocessor 1.Can running parameter be set through hand-held infrared equipment 14, the work threshold values, the switching on and shutting down time set, automatically, manually set, light index is set, and dead band voltage is set, and the touring cycle is set, and removes to tremble time set, and the reading of running parameter.It is convenient to adopt hand-held infrared equipment 14 to compare panel control in the past, and operation interface is clear, and adaptability is strong, needn't all be equipped with guidance panel by every tracker, greatly reduces equipment cost.
Effectively solve the tracking dead angle under the bad situation of broken sky or light, and invalid tracking, give full play to the service efficiency of tracker, reduce the tracker oneself power consumption, guarantee power generation module group output maximum generation power.
Claims (2)
1. solar energy sun-following controller; It is characterized in that: comprise microprocessor, motor drive ic, elevation angle actuating motor and position angle actuating motor; Said microprocessor is connected with motor drive ic; Said motor drive ic is connected with the position angle actuating motor with the elevation angle actuating motor respectively, and it comprises that also sunshine detects identification circuit, light anti-jamming circuit, windproof snow defence circuit, reset circuit and infrared radio transmission circuit automatically; Said sunshine detects identification circuit automatically and the light anti-jamming circuit includes light sensor, and said light sensor is connected with microprocessor; Said light anti-jamming circuit also comprises the FLASH chip, and said FLASH chip is connected with microprocessor, and said FLASH chip also is connected with light sensor; Said windproof snow defence circuit comprises air velocity transducer and crushing by snow sensor, and said air velocity transducer is connected with microprocessor respectively with the crushing by snow sensor; Said reset circuit comprises clock chip, and said clock chip is connected with microprocessor; Said infrared radio transmission circuit comprises infrared module, and said infrared module is connected with microprocessor.
2. solar energy sun-following controller according to claim 1; It is characterized in that: said light sensor comprises light sensor D1, light sensor D2, light sensor D3, light sensor D4 and shading column; Said light sensor D1 and light sensor D2, light sensor D3 and light sensor D4 are symmetrically distributed in the shading column both sides.
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| CN2011103440688A CN102393756A (en) | 2011-11-04 | 2011-11-04 | Solar sun tracking controller |
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| CN2011103440688A CN102393756A (en) | 2011-11-04 | 2011-11-04 | Solar sun tracking controller |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066886A (en) * | 2012-12-13 | 2013-04-24 | 上海唐辉电子有限公司 | Self-adaption solar tracking disaster prevention generating set and control method |
| CN104156005A (en) * | 2014-08-07 | 2014-11-19 | 福建农林大学 | Solar light chasing device |
| CN104267737A (en) * | 2014-09-22 | 2015-01-07 | 北京航空航天大学 | Solar four-rotor aircraft capable of tracking sun |
| CN105075109A (en) * | 2013-04-03 | 2015-11-18 | 住友电气工业株式会社 | Solar tracking-type photovoltaic power generation system control device and solar tracking-type photovoltaic power generation system |
| CN108646792A (en) * | 2018-05-29 | 2018-10-12 | 西安理工大学 | Control device and control method of the photovoltaic generation holder group from motion tracking |
| CN110138324A (en) * | 2018-02-08 | 2019-08-16 | 申敏 | A kind of windproof solar panels of automatic adjustment |
| CN110320936A (en) * | 2019-08-06 | 2019-10-11 | 沈阳信元瑞科技有限公司 | Double dimension solar tracking control circuits |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009091339A2 (en) * | 2008-01-17 | 2009-07-23 | Senersys Pte. Ltd. | A method and apparatus for automatic tracking of the sun |
| CN201429798Y (en) * | 2009-04-16 | 2010-03-24 | 芯锐电(厦门)光电科技有限公司 | Sun locator |
| EP2180273A2 (en) * | 2008-10-24 | 2010-04-28 | Emcore Corporation | Solar tracking for terrestrial solar arrays |
| CN101859150A (en) * | 2010-04-20 | 2010-10-13 | 南京航空航天大学 | Sun tracking and aligning device and method for Stirling solar electric generating system |
| CN102063128A (en) * | 2011-02-01 | 2011-05-18 | 河海大学常州校区 | Solar tracking and driving control system |
| CN202306333U (en) * | 2011-11-04 | 2012-07-04 | 江苏白兔科创新能源股份有限公司 | Solar sun tracking controller |
-
2011
- 2011-11-04 CN CN2011103440688A patent/CN102393756A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009091339A2 (en) * | 2008-01-17 | 2009-07-23 | Senersys Pte. Ltd. | A method and apparatus for automatic tracking of the sun |
| EP2180273A2 (en) * | 2008-10-24 | 2010-04-28 | Emcore Corporation | Solar tracking for terrestrial solar arrays |
| CN201429798Y (en) * | 2009-04-16 | 2010-03-24 | 芯锐电(厦门)光电科技有限公司 | Sun locator |
| CN101859150A (en) * | 2010-04-20 | 2010-10-13 | 南京航空航天大学 | Sun tracking and aligning device and method for Stirling solar electric generating system |
| CN102063128A (en) * | 2011-02-01 | 2011-05-18 | 河海大学常州校区 | Solar tracking and driving control system |
| CN202306333U (en) * | 2011-11-04 | 2012-07-04 | 江苏白兔科创新能源股份有限公司 | Solar sun tracking controller |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066886A (en) * | 2012-12-13 | 2013-04-24 | 上海唐辉电子有限公司 | Self-adaption solar tracking disaster prevention generating set and control method |
| CN103066886B (en) * | 2012-12-13 | 2016-01-20 | 上海唐辉电子有限公司 | Self adaptation solar tracking is taken precautions against natural calamities Blast Furnace Top Gas Recovery Turbine Unit (TRT) and control method |
| CN105075109A (en) * | 2013-04-03 | 2015-11-18 | 住友电气工业株式会社 | Solar tracking-type photovoltaic power generation system control device and solar tracking-type photovoltaic power generation system |
| CN104156005A (en) * | 2014-08-07 | 2014-11-19 | 福建农林大学 | Solar light chasing device |
| CN104267737A (en) * | 2014-09-22 | 2015-01-07 | 北京航空航天大学 | Solar four-rotor aircraft capable of tracking sun |
| CN110138324A (en) * | 2018-02-08 | 2019-08-16 | 申敏 | A kind of windproof solar panels of automatic adjustment |
| CN110138324B (en) * | 2018-02-08 | 2020-12-18 | 中国电力工程顾问集团新能源有限公司 | Automatic solar panel of preventing wind of adjusting |
| CN108646792A (en) * | 2018-05-29 | 2018-10-12 | 西安理工大学 | Control device and control method of the photovoltaic generation holder group from motion tracking |
| CN110320936A (en) * | 2019-08-06 | 2019-10-11 | 沈阳信元瑞科技有限公司 | Double dimension solar tracking control circuits |
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Application publication date: 20120328 |