CN205193600U - Three -point fix solar energy automatic tracking apparatus and control system thereof - Google Patents
Three -point fix solar energy automatic tracking apparatus and control system thereof Download PDFInfo
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- CN205193600U CN205193600U CN201521030409.4U CN201521030409U CN205193600U CN 205193600 U CN205193600 U CN 205193600U CN 201521030409 U CN201521030409 U CN 201521030409U CN 205193600 U CN205193600 U CN 205193600U
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- screw mandrel
- solar energy
- polished rod
- solar panel
- point fix
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Abstract
The utility model provides a three -point fix solar energy automatic tracking apparatus and control system thereof, the device including support the base, be located on supporting the base solar cell panel and with solar cell panel coplane or parallel arrangement's photometric device, install a fixed height's polished rod and two height -adjustable's lead screw on the support base perpendicularly, polished rod and the lead screw fixed point on supporting the base is the triangle -shaped structure, solar cell panel pass through polished rod and lead screw and support base fixed mounting, solar azimuth is confirmed according to photometric device to the device to height control solar cell panel to solar azimuth through the adjustment lead screw. The utility model discloses a three -point fix principle supports solar energy automatic tracking apparatus, simple structure, the orientation is calibrated in real time to the angle that can adjust solar cell panel, can realize on the hemisphere face rotatoryly, has improved solar cell panel's generating efficiency.
Description
Technical field
The utility model relates to solar panel and follows the trail of automatic positioning technology field, particularly relates to a kind of three-point fix automatic solar energy tracking device and control system thereof, is located and carry out automatic sun-tracking by 3 by sunray.
Background technology
Sun power is a kind of reproducible new forms of energy totally, the parent being more and more subject to people looks at, have in people's life, work and act on widely, one of them utilizes exactly and sun power is converted to electric energy, device of solar generating utilizes sun power to carry out work, and solar electrical energy generation has been considered to optimal new forms of energy.
Solar panel in prior art in most of device of solar generating all cannot move or can only unidirectional motion, and range of adjustment is little, and collectable sun power is less, and generating efficiency is lower.
In view of this, be necessary to propose a kind of three-point fix automatic solar energy tracking device and control system thereof.
Utility model content
The purpose of this utility model is to provide a kind of three-point fix automatic solar energy tracking device and control system thereof.What it adopted is three-point fix principle support solar autotracker, adopts three bar device for positioning and supporting, and structure is simple, utilizes control mainboard (single-chip microcomputer) to data analysis and automatically controls whole system.This device can regulate the angle of solar panel, real time calibration direction, and can realize hemisphere face rotates, generating efficiency is higher than conventional electric power generation.
This device detecting portion and the separable use of control section, that is, in large-sized photovoltaic power station, because its geographic position is close, can only be equipped with a set of pick-up unit, solar azimuth signal is reached each solar attachment, receiving trap adjusts accordingly simultaneously.
For achieving the above object, the utility model adopts following technical scheme:
A kind of three-point fix automatic solar energy tracking device, described device comprises base for supporting, be positioned at the solar panel on base for supporting, and light measurer that is coplanar with solar panel or that be arranged in parallel, described base for supporting is vertically installed with polished rod and two adjustable for height screw mandrels of a level altitude, described polished rod and the screw mandrel point of fixity on base for supporting is triangular structure, described solar panel is fixedly mounted by polished rod and screw mandrel and described base for supporting, described device is according to the position angle of the light measurer determination sun, and pass through the position angle of height control solar panel to the sun of adjustment screw mandrel.
As further improvement of the utility model, the distance between described polished rod and two screw mandrels is equal, and described polished rod is fixedly mounted by universal joint and solar panel.
As further improvement of the utility model, described solar panel is also provided with for sliding and the chute guide rail be arranged in parallel for screw mandrel, during screw mandrel height change, its top is at described chute guide rail movement.
As further improvement of the utility model, described base for supporting is also provided with the sleeve for accommodating screw mandrel, for controlling stepper motor that screw mandrel moves up and down and the travel switch for controlling screw mandrel movement travel.
As further improvement of the utility model, described light measurer comprises photometric plate lens, is positioned at the shading bar on photometric plate lens and is positioned at the some photoresistance be circularly and evenly distributed on photometric plate lens and around shading bar.
As further improvement of the utility model, the height L of described shading bar is L=R/tan θ, and wherein, R is the distance of photoresistance and shading bar, and θ is the angle of sunshine and shading bar.
As further improvement of the utility model, described device also comprises the accumulator be located on base for supporting, power switch and display screen.
As further improvement of the utility model, described position angle comprises along the first party parallactic angle α of polished rod to two screw mandrel mid point directions and the second party parallactic angle β along two screw mandrel directions, wherein,
Described first party parallactic angle α=arctan (m/n), two screw mandrels are equidirectional to be synchronized with the movement, and m is screw mandrel elongation, and n is the distance of polished rod to two screw mandrel mid points;
Described second party parallactic angle β=arctan (p/q), two screw mandrels are synchronized with the movement in the other direction, and p is the absolute value sum of two screw mandrel strokes, and q is the distance between two screw mandrels.
Correspondingly, a kind of control system of three-point fix automatic solar energy tracking device, described control system comprises: the voltage stabilizer be connected with solar panel, the transformer for changing voltage, the control mainboard be connected with automatic solar energy tracking device with transformer and wireless control module, and described control mainboard is for receiving the height of the test data adjustment screw mandrel of light measurer to adjust the position angle of solar panel.
The beneficial effects of the utility model are:
Adopt three-point fix principle support solar autotracker, structure is simple;
Utilize various mechanical component in conjunction with stepper motor, whole plant running can be driven by the rotation of stepper motor;
The angle of solar panel can be regulated, real time calibration direction, can realize hemisphere face rotates, improve the generating efficiency of solar panel.
Accompanying drawing explanation
Fig. 1 is the perspective view of three-point fix automatic solar energy tracking device in the utility model one embodiment.
Fig. 2 is the control system module diagram of three-point fix automatic solar energy tracking device in the utility model one embodiment.
Fig. 3 is the structural representation of light measurer in the utility model one embodiment.
Fig. 4 is the Photometry principle figure of light measurer in the utility model one embodiment.
Fig. 5 be in the utility model one embodiment screw mandrel-chute guide rail along the schematic diagram of North and South direction.
Fig. 6 be in the utility model one embodiment screw mandrel-chute guide rail along the schematic diagram of east-west direction.
Fig. 7 is the control method process flow diagram of three-point fix automatic solar energy tracking device in the utility model one embodiment.
Embodiment
Below with reference to each embodiment shown in the drawings, the utility model is described in detail.But these embodiments do not limit the utility model, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection domain of the present utility model.
In the utility model, three-point fix automatic solar energy tracking device is formed primarily of following three parts: photoelectric conversion section, circuit part, mechanical part.Wherein photoelectric conversion section can realize sun power to be converted to electric energy, adopts solar panel in this device; Mechanical part accepts the location of control command implement device, and this device comprises universal joint, polished rod, chute guide rail, screw mandrel, travel switch, sleeve, base for supporting etc.; Circuit part is the control center of whole device, collects and processing signals thus control mechanical part of giving an order, the automatic tracking solar running of implement device.
Shown in ginseng Fig. 1, in an embodiment of the present utility model, three-point fix automatic solar energy tracking device comprises base for supporting 13, be positioned at the solar panel 12 on base for supporting 13, and light measurer 6 that is coplanar with solar panel 12 or that be arranged in parallel, base for supporting is vertically installed with polished rod 2 and two adjustable for height screw mandrels 8 of a level altitude, polished rod 2 and the point of fixity of screw mandrel 8 on base for supporting are triangular structure, solar panel 12 is fixedly mounted with base for supporting 13 by polished rod 2 and screw mandrel 8, this device is according to the position angle of the light measurer determination sun, and pass through the position angle of height control solar panel to the sun of adjustment screw mandrel.
Preferably, the distance in present embodiment between polished rod 2 and two adjustable for height screw mandrels 8 is equal, and polished rod 2 is fixedly mounted by universal joint 1 and solar panel 12.
Defining along polished rod to two screw mandrel mid point directions is in the present embodiment North and South direction, and the direction along two screw mandrels is east-west direction.
The back side of solar panel 12 is also provided with for sliding and the chute guide rail 7 be arranged in parallel for two screw mandrels 2, and during screw mandrel height change, move at chute guide rail 7 in its top, and two chute guide rails are North and South direction and arrange.
In addition, base for supporting 13 being provided with sleeve 11 for accommodating screw mandrel 8, for controlling two stepper motors 3 that two screw mandrels 8 move up and down and the travel switch 9 for controlling screw mandrel 2 movement travel, base for supporting 13 being also provided with accumulator 5, power switch 10 and display screen 4.
Shown in ginseng Fig. 2, the control system of three-point fix automatic solar energy tracking device in present embodiment, comprising: the voltage stabilizer 20 be connected with solar panel 12, the transformer 21 for changing voltage, the control mainboard 22 be connected with automatic solar energy tracking device with transformer 21 and wireless control module 23, controlling mainboard for receiving the height of the test data adjustment screw mandrel of light measurer to adjust the position angle of solar panel.
Particularly, control mainboard 22 to be connected with light measurer 6, display screen 4, two stepper motors 3 and transformer 21 respectively.
Preferably, what in present embodiment, accumulator stored is the storage battery of 12V, and transformer 21 is for being converted to the storage battery of 5V for controlling mainboard by the storage battery of 12V.
Shown in ginseng Fig. 3, light measurer 6 in present embodiment comprises photometric plate lens 61, is positioned at the shading bar 62 on photometric plate lens and is positioned at the some photoresistance 63 be circularly and evenly distributed on photometric plate lens and around shading bar, is described in present embodiment for 8 equally distributed photoresistance.
When sunray and solar panel out of plumb, shading bar 62 is under the oblique fire of the sun, shade that can be different under projection on 8 along the circumferential direction equally distributed photoresistance 63,8 photoresistance are made to produce different voltage signals, control mainboard and control mechanical driving device adjustment according to different pressure difference signal, thus reach the sunray effect vertical with photometric plate lens 61, solar panel and photometric plate lens coplanar or be arranged in parallel; Otherwise when sunray is vertical with photometric plate lens, the shade that shading bar is cast does not block any photoresistance, does not now have pressure reduction between each photoresistance, control mainboard and do not operate with regard to control device.Now, solar panel gathers sun power, convert sun power to electric energy, by being transported to accumulator after voltage stabilizer burning voltage, charge to accumulator, electric energy is delivered to control mainboard by transformer by accumulator, and provides electric energy for it, control mainboard collection signal to control solar panel direction, make solar panel just carry out opto-electronic conversion to the sun with maximal efficiency.
Shown in composition graphs 4, detection side to time, when the angle of sunshine and shading bar is θ, the radius (i.e. the distance of photoresistance and shading bar) of photoresistance detection zone is R, and the height of shading bar is L.When determining radius R, the computing formula of the height of shading bar L is:
L＝R/tanθ。
Wherein, in the utility model, the position angle of indication comprises along polished rod to the first party parallactic angle α of two screw mandrel mid point directions (North and South direction) and the second party parallactic angle β along two screw mandrel directions (east-west direction).
Ginseng Figure 5 shows that the schematic diagram of screw mandrel-chute guide rail along North and South direction, two screw mandrels 2 are equidirectional to be synchronized with the movement, when screw mandrel 2 rises to b position from a position, chute guide rail shrinks, polished rod 2 is highly constant, universal joint twists, chute guide rail 7 moves to 2. position from 1. position, and device runs to expection angle.The first party parallactic angle that now solar panel rotates is:
α＝arctan(m/n)，
Wherein, m is screw mandrel elongation, and n is the distance of polished rod to two screw mandrel mid points;
Ginseng Figure 6 shows that the schematic diagram of screw mandrel-chute guide rail along east-west direction, two screw mandrels 2 are synchronized with the movement in the other direction, when screw mandrel A moves to a by b, screw mandrel B moves to a ' from b ', chute guide rail 7 extends, and polished rod 2 is highly constant, and universal joint twists, chute guide rail moves to 3. position from 1. position, and device runs to expection angle.The second party parallactic angle that now solar panel rotates is:
β＝arctan(p/q)，
Wherein, p is the absolute value sum of two screw mandrel strokes, and q is the distance between two screw mandrels.
Shown in composition graphs 2, the Signal transmissions that in present embodiment, photoresistance gathers is to control mainboard, control the pressure reduction of mainboard to photoresistance analyze and send signal, intensity of illumination is measured by temperature sensor measurement temperature and photoresistance, these data are all stored in flash reservoir by UCOS-II operating system by control mainboard, and show on a display screen.
The control method of three-point fix automatic solar energy tracking device in the utility model, comprises the following steps:
S1, light measurer detect direction of illumination;
S2, control mainboard control screw mandrel height according to direction of illumination;
S3, judge that whether solar panel is vertical with light, if so, return after the schedule time and perform step S1, if not, then return immediately and perform step S1.
Shown in composition graphs 7, in an embodiment of the present utility model, first photoresistance detects direction of illumination, then single-chip microcomputer (control mainboard) processes data, storage data, display data, these data comprise temperature data and intensity of illumination data, simultaneously Single-chip Controlling stepper motor, adjustment solar panel direction, finally when solar panel just sends information, solar panel generating to solar time serial ports, system power is provided, circulates.
Preferably, control mainboard in present embodiment adopts main control chip STM32F103 (ARM), and embed real time operating system uC/OS-II to control whole system, as: the Pulse Width Control of two stepper motors, in light measurer, the voltage signal of photoresistance determines the display of position of sun, detected temperatures and intensity of illumination, LCD, and Flash stores and with the serial communication etc. of host computer.
As can be seen from the above technical solutions, the utility model has following beneficial effect:
Adopt three-point fix principle support solar autotracker, structure is simple;
Utilize various mechanical component in conjunction with stepper motor, whole plant running can be driven by the rotation of stepper motor;
The angle of solar panel can be regulated, real time calibration direction, can realize hemisphere face rotates, improve the generating efficiency of solar panel.
Be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection domain of the present utility model.
Claims (9)
1. a three-point fix automatic solar energy tracking device, it is characterized in that, described device comprises base for supporting, be positioned at the solar panel on base for supporting, and light measurer that is coplanar with solar panel or that be arranged in parallel, described base for supporting is vertically installed with polished rod and two adjustable for height screw mandrels of a level altitude, described polished rod and the screw mandrel point of fixity on base for supporting is triangular structure, described solar panel is fixedly mounted by polished rod and screw mandrel and described base for supporting, described device is according to the position angle of the light measurer determination sun, and pass through the position angle of height control solar panel to the sun of adjustment screw mandrel.
2. three-point fix automatic solar energy tracking device according to claim 1, is characterized in that, the distance between described polished rod and two screw mandrels is equal, and described polished rod is fixedly mounted by universal joint and solar panel.
3. three-point fix automatic solar energy tracking device according to claim 1, is characterized in that, described solar panel is also provided with for sliding and the chute guide rail be arranged in parallel for screw mandrel, during screw mandrel height change, its top is at described chute guide rail movement.
4. three-point fix automatic solar energy tracking device according to claim 1, it is characterized in that, described base for supporting being also provided with the sleeve for accommodating screw mandrel, for controlling stepper motor that screw mandrel moves up and down and the travel switch for controlling screw mandrel movement travel.
5. three-point fix automatic solar energy tracking device according to claim 1, it is characterized in that, described light measurer comprises photometric plate lens, is positioned at the shading bar on photometric plate lens and is positioned at the some photoresistance be circularly and evenly distributed on photometric plate lens and around shading bar.
6. three-point fix automatic solar energy tracking device according to claim 5, is characterized in that, the height L of described shading bar is L=R/tan θ, and wherein, R is the distance of photoresistance and shading bar, and θ is the angle of sunshine and shading bar.
7. three-point fix automatic solar energy tracking device according to claim 1, is characterized in that, described device also comprises the accumulator be located on base for supporting, power switch and display screen.
8. three-point fix automatic solar energy tracking device according to claim 2, is characterized in that, described position angle comprises along the first party parallactic angle α of polished rod to two screw mandrel mid point directions and the second party parallactic angle β along two screw mandrel directions, wherein,
Described first party parallactic angle α=arctan (m/n), two screw mandrels are equidirectional to be synchronized with the movement, and m is screw mandrel elongation, and n is the distance of polished rod to two screw mandrel mid points;
Described second party parallactic angle β=arctan (p/q), two screw mandrels are synchronized with the movement in the other direction, and p is the absolute value sum of two screw mandrel strokes, and q is the distance between two screw mandrels.
9. the control system of a three-point fix automatic solar energy tracking device, it is characterized in that, described control system comprises: the voltage stabilizer be connected with solar panel, the transformer for changing voltage, the control mainboard be connected with automatic solar energy tracking device with transformer and wireless control module, and described control mainboard is for receiving the height of the test data adjustment screw mandrel of light measurer to adjust the position angle of solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521030409.4U CN205193600U (en) | 2015-12-10 | 2015-12-10 | Three -point fix solar energy automatic tracking apparatus and control system thereof |
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| CN201521030409.4U CN205193600U (en) | 2015-12-10 | 2015-12-10 | Three -point fix solar energy automatic tracking apparatus and control system thereof |
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| CN205193600U true CN205193600U (en) | 2016-04-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105302167A (en) * | 2015-12-10 | 2016-02-03 | 中国科学院南京地理与湖泊研究所 | Three-point location solar automatic tracking device, and control system and control method thereof |
| CN108415463A (en) * | 2018-02-11 | 2018-08-17 | 北京市京能电源技术研究所有限公司 | Solar battery bracket and its intelligent adjusting method is adjusted in a kind of intelligence |
| CN110190804A (en) * | 2019-05-16 | 2019-08-30 | 宁波欧达光电有限公司 | A kind of angle of solar cell panel regulating device |
-
2015
- 2015-12-10 CN CN201521030409.4U patent/CN205193600U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105302167A (en) * | 2015-12-10 | 2016-02-03 | 中国科学院南京地理与湖泊研究所 | Three-point location solar automatic tracking device, and control system and control method thereof |
| CN108415463A (en) * | 2018-02-11 | 2018-08-17 | 北京市京能电源技术研究所有限公司 | Solar battery bracket and its intelligent adjusting method is adjusted in a kind of intelligence |
| CN108415463B (en) * | 2018-02-11 | 2022-02-22 | 北京市京能电源技术研究所有限公司 | Intelligent adjustable solar cell support and intelligent adjusting method thereof |
| CN110190804A (en) * | 2019-05-16 | 2019-08-30 | 宁波欧达光电有限公司 | A kind of angle of solar cell panel regulating device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20181210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |