CN202870630U - Multi-plane mirror condensation solar tracking system - Google Patents
Multi-plane mirror condensation solar tracking system Download PDFInfo
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- CN202870630U CN202870630U CN 201220617970 CN201220617970U CN202870630U CN 202870630 U CN202870630 U CN 202870630U CN 201220617970 CN201220617970 CN 201220617970 CN 201220617970 U CN201220617970 U CN 201220617970U CN 202870630 U CN202870630 U CN 202870630U
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- plane mirror
- multiple plane
- stepping motor
- condensation
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Abstract
The utility model discloses a multi-plane mirror condensation solar tracking system, comprising a condensation system, an azimuth measurement system, a servo drive system and a measurement control system. The condensation system is composed of multi-mirror arrays distributed in parabola form, the azimuth measurement system comprises a fish-eye lens for carrying out panorama acquisition through an image acquisition card, the servo drive system comprises drive circuits arranged matched with the multiple plane mirrors, all the drive circuits adopt a double-shaft driving mode, and each drive circuit comprises a transmission mechanism connected with the plane mirrors, wherein the transmission mechanism is connected with a servo controller through a driving stepper motor. According to the multi-plane mirror condensation solar tracking system, the amount of the plane mirrors is controlled and the plane mirrors are arranged in parabola form, thus, the light intensity obtained on the surface of a solar cell is controlled, and the surface of the solar cell can obtain the best light intensity under the established conditions; and the multi-plane mirror condensation solar tracking system is simple in structure, low in cost and excellent in condensation property.
Description
Technical field
The utility model is specifically related to the Detection Technology and Automatic Equipment field, is specifically related to a kind of multiple plane mirror Photospot solar tracker.
Background technology
Tapping a new source of energy with renewable and clean energy resource is the common issue that the whole world faces.In new forms of energy, solar electrical energy generation gets most of the attention, but at present owing to too high cost, also fails fully to come into the market.One of effective way that reduces cost for solar power generation is to adopt the light-focusing type photovoltaic system, to reduce the required solar-electricity pool area of given power, partly substitutes expensive solar cell with comparatively cheap condenser.
General condenser system comprises condenser, secondary condensation device, dichronic mirror, prismatic cover plate etc.Condenser is the chief component of condenser system.
Condenser generally adopts light funnel, parabola, three kinds of patterns of Fresnel Lenses at present.Light funnel light concentrating is comprised of the light funnel that a common monocrystalline silicon photovoltaic cell and octahedra catoptron surround.The application difficult point of this device is that octahedral smooth funnel difficulty of processing is larger, and is difficult for large tracts of land optically focused.
Parabolic concentrator is to utilize parabolic reflector that sunlight is focused on the receiver of tubulose, and the heating of intraductal heat transfer working medium is produced steam, promotes conventional steam turbine power generation.The repacking application difficult point of putting is often to occur that the sun power conversion efficiency is not high, radiant heat flux skewness, focal beam spot are large, local temperature is crossed the problems such as high.
Fresnel Lenses optically focused is to be made of a series of concentric prismatic grooves; because it is the thin garden of a kind of concentric ladder groove lens; fully used the diffraction principle of optics; eliminated the spherical aberration of common bare headed lens; improved the quality of imaging and light; but the large expense of its manufacture craft difficulty is high, is difficult to scale and uses.
The utility model content
In order to solve problems of the prior art, the utility model aimed to provide a kind of simple in structure, light-gathering good, with low cost, can realize position of sun being prepared to locate in real time the multiple plane mirror Photospot solar tracker of tracking.
The utility model provides a kind of multiple plane mirror Photospot solar tracker, comprises condenser system, orientation measuring system, servomechanism and TT﹠C system, wherein:
Described condenser system adopts many minute surfaces battle array, and described many minute surfaces battle array is comprised of multiple plane mirror and servo driving support, and described multiple plane mirror is parabolic distribution;
Described orientation measuring system comprises fish eye lens, and described fish eye lens carries out the panorama collection by image pick-up card;
Described servomechanism comprises the driving circuit with the supporting setting of described multiple plane mirror, each described driving circuit all adopts Two axle drive, and each described driving circuit comprises that the gear train that is connected in described level crossing, described gear train are connected with servo controller by the Driving Stepping Motor group;
Described TT﹠C system comprises and is connected in having the multi-channel signal acquiring card and being connected in described capture card and being used for filter shape amplifying circuit and industrial computer that collection signal is carried out filtering and amplification of cell panel.
Further, described Driving Stepping Motor group comprises orientation Driving Stepping Motor and elevation angle Driving Stepping Motor.
Further, described gear train comprises the speed reduction unit between described level crossing and described Driving Stepping Motor, and described speed reduction unit is 1: 32 turbine and worm mechanism.
Further, described filter shape amplifying circuit is connected with the transmitter for detection of the cell panel temperature.
It is the light intensity that para-curve setting is controlled the solar cell surface acquisition by the quantity of control plane mirror and with a plurality of level crossings the described multiple plane mirror Photospot solar tracker that the utility model provides, make the light intensity of solar cell surface reach the best light intensity of bearing under the established condition, not only simple in structure, with low cost, and light-gathering is good; Adopt fish eye lens to carry out the panorama collection and need not consider the external factors such as longitude and latitude, height above sea level, season, large, the supporting algorithm design difficulty of the scope of application is low; Each level crossing all is equipped with corresponding driving circuit, so that error is little, control fast.
Description of drawings
The structural representation of a kind of multiple plane mirror Photospot solar tracker that Fig. 1 provides for the utility model;
Fig. 2 is the structural representation of gear train among Fig. 1.
The drawing reference numeral explanation
The 1-level crossing, 2-gear train, 3-orientation Driving Stepping Motor, 4-elevation angle Driving Stepping Motor, 5-servo controller, the 6-fish eye lens, 7-image pick-up card, 8-cell panel, 9-data acquisition card, 10-filter shape amplifying circuit, 11-industrial computer, 12-speed reduction unit, 13-driver.
Embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment:
Please refer to Fig. 1 and Fig. 2, the utility model provides a kind of multiple plane mirror Photospot solar tracker, comprises condenser system, orientation measuring system, servomechanism and TT﹠C system.
Described condenser system adopts many minute surfaces battle array, and described many minute surfaces battle array is comprised of multiple plane mirror 1 and servo driving support, and multiple plane mirror 1 consists of parabolic condenser, and each minute surface is surperficial to solar battery array with the sunshine reflect focalization that receives.The light intensity that solar cell surface obtains is controlled in quantity and position by the control minute surface, makes the light intensity on sun power surface reach the best light intensity of bearing under certain condition.In the present embodiment, be preferably 5 level crossings, and described 5 level crossings 1 are parabolic distribution.
Please refer to Fig. 1, described orientation measuring system comprises fish eye lens 6, and described fish eye lens 6 carries out the panorama collection by image pick-up card 7.
Please refer to Fig. 1 and Fig. 2, described servomechanism comprises the driving circuit with described multiple plane mirror 1 supporting setting, each described driving circuit all adopts Two axle drive, and each described driving circuit comprises that the gear train 2, the described gear train 2 that are connected in described level crossing 1 are connected with servo controller 5 by the Driving Stepping Motor group.Each described level crossing all is equipped with orientation Driving Stepping Motor 3 and elevation angle Driving Stepping Motor 4 each.Because totally 5 of level crossings 1 then amount to 10 drive motor and need control, therefore adopt multi-serial-port card that each motor is controlled, this multi-serial-port card adopts the RS232 communication interface, supports many signal transmission.
Orientation Driving Stepping Motor 3 and elevation angle Driving Stepping Motor 4 are respectively the open loop control elements that electric impulse signal is changed into angular displacement or displacement of the lines, in the situation of non-overload, the rotating speed of stepper motor, the positional value that stops to depend on frequency and the umber of pulse of pulse signal, the impact of not receiving load variations.In the present embodiment, described orientation Driving Stepping Motor 3 and 4 employings of elevation angle Driving Stepping Motor partly go on foot the constant voltage mode and drive.Driving signal is sent by the driver 13 that servo controller 5 connects.
Please refer to Fig. 2, be located at speed reduction unit 12 between described level crossing 1 and the described Driving Stepping Motor, described speed reduction unit 12 is 1: 32 turbine and worm mechanism, is used for realization to the Locating driver of solar panel, and can prevent the slip of solar panel.
Please refer to Fig. 1 and Fig. 2, described TT﹠C system comprises and is connected in having multi-channel signal acquiring card 9 and being connected in described data acquisition card 9 and being used for filter shape amplifying circuit 10 and industrial computer 11 that collection signal is carried out filtering and amplification of cell panel 8.
Described data acquisition card 9 has 16 passages, can gather separately the dedicated tunnel signal, also can gather simultaneously all channel signals.But because the signal that receives is the voltage signal of 0-5V, therefore after described data acquisition card collection, need to carry out filtering and amplification with 10 pairs of collection signals of filter shape amplifying circuit.
In the present embodiment, described filter shape amplifying circuit is connected with the transmitter (not shown) for detection of the cell panel temperature.
It is the light intensity that para-curve setting is controlled the solar cell surface acquisition by the quantity of control plane mirror and with a plurality of level crossings the described multiple plane mirror Photospot solar tracker that the utility model provides, make the light intensity of solar cell surface reach the best light intensity of bearing under the established condition, not only simple in structure, with low cost, and light-gathering is good; Adopt fish eye lens to carry out the panorama collection and need not consider the external factors such as longitude and latitude, height above sea level, season, large, the supporting algorithm design difficulty of the scope of application is low; Each level crossing all is equipped with corresponding driving circuit, so that error is little, control fast.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. a multiple plane mirror Photospot solar tracker is characterized in that, comprises condenser system, orientation measuring system, servomechanism and TT﹠C system, wherein:
Described condenser system adopts many minute surfaces battle array, and described many minute surfaces battle array is comprised of multiple plane mirror and servo driving support, and described multiple plane mirror is parabolic distribution;
Described orientation measuring system comprises fish eye lens, and described fish eye lens carries out the panorama collection by image pick-up card;
Described servomechanism comprises the driving circuit with the supporting setting of described multiple plane mirror, each described driving circuit all adopts Two axle drive, and each described driving circuit comprises that the gear train that is connected in described level crossing, described gear train are connected with servo controller by the Driving Stepping Motor group;
Described TT﹠C system comprises and is connected in having the multi-channel signal acquiring card and being connected in described capture card and being used for filter shape amplifying circuit and industrial computer that collection signal is carried out filtering and amplification of cell panel.
2. multiple plane mirror Photospot solar tracker according to claim 1 is characterized in that, described Driving Stepping Motor group comprises orientation Driving Stepping Motor and elevation angle Driving Stepping Motor.
3. multiple plane mirror Photospot solar tracker according to claim 1 is characterized in that, described gear train comprises the speed reduction unit between described level crossing and described Driving Stepping Motor, and described speed reduction unit is 1: 32 turbine and worm mechanism.
4. multiple plane mirror Photospot solar tracker according to claim 1 is characterized in that, described filter shape amplifying circuit is connected with the transmitter for detection of the cell panel temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220617970 CN202870630U (en) | 2012-11-12 | 2012-11-12 | Multi-plane mirror condensation solar tracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220617970 CN202870630U (en) | 2012-11-12 | 2012-11-12 | Multi-plane mirror condensation solar tracking system |
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| Publication Number | Publication Date |
|---|---|
| CN202870630U true CN202870630U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220617970 Expired - Fee Related CN202870630U (en) | 2012-11-12 | 2012-11-12 | Multi-plane mirror condensation solar tracking system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676977A (en) * | 2013-12-30 | 2014-03-26 | 上海集成电路研发中心有限公司 | Solar collection system and sun follower |
| CN103713649A (en) * | 2013-12-27 | 2014-04-09 | 合肥工业大学 | Reflection-type multi-plane-mirror solar concentration tracking control system and method |
| CN106054935A (en) * | 2016-06-16 | 2016-10-26 | 昆山诃德新能源科技有限公司 | Multi-plane mirror concentrating solar tracking system |
| CN109213208A (en) * | 2017-06-30 | 2019-01-15 | 北京天诚同创电气有限公司 | The more plate intelligent acquisition systems and method of sunlight |
-
2012
- 2012-11-12 CN CN 201220617970 patent/CN202870630U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713649A (en) * | 2013-12-27 | 2014-04-09 | 合肥工业大学 | Reflection-type multi-plane-mirror solar concentration tracking control system and method |
| CN103676977A (en) * | 2013-12-30 | 2014-03-26 | 上海集成电路研发中心有限公司 | Solar collection system and sun follower |
| CN106054935A (en) * | 2016-06-16 | 2016-10-26 | 昆山诃德新能源科技有限公司 | Multi-plane mirror concentrating solar tracking system |
| CN109213208A (en) * | 2017-06-30 | 2019-01-15 | 北京天诚同创电气有限公司 | The more plate intelligent acquisition systems and method of sunlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20131112 |