CN103853195A - Novel orientation transmission control system of heliostat group - Google Patents
Novel orientation transmission control system of heliostat group Download PDFInfo
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- CN103853195A CN103853195A CN201210513762.2A CN201210513762A CN103853195A CN 103853195 A CN103853195 A CN 103853195A CN 201210513762 A CN201210513762 A CN 201210513762A CN 103853195 A CN103853195 A CN 103853195A
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- heliostat
- sun
- dsp controller
- control system
- heliostat group
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Abstract
The invention relates to a novel orientation transmission control system of a heliostat group. The novel orientation transmission control system of the heliostat group comprises a PC containing sun trajectory position signals, a DSP controller, an azimuth angle encoder, a high angle encoder, an azimuth angle motor and a high angle motor which are located within a tracking mechanism, a heliostat group formed by a plurality of heliostats, a sun azimuth angle tester and a heat collector. According to the novel orientation transmission control system of the heliostat group, the heliostats are arranged in a column to form the heliostat group, initial orientation of the heliostat at each position is set, the DSP controller controls the tracking mechanisms of all heliostats, the PC output the preset sun trajectory information to the heliostats, and the sun azimuth angle tester detects the sun position, transmits sun real time position information to the DSP controller, and detects the originally set sun position in the PC.
Description
Technical field
The present invention relates to a kind of control system, be specifically related to the novel directional transmissions control system of a kind of heliostat group.
Background technology
Photo-thermal power generation is as a kind of effective way of new energy development, more and more be applied in practice at present, the catoptron that traditional solar-thermal generating system adopts is mostly monolithic minute surface fabricated structure, that is: multiaspect monolithic mirror is fixed on same support, by regulating the position of support to reach the effect of orienting reflex, but there is following shortcoming in this structure: pony support causes installed capacity low, can not practical requirement; Large-scale support physics poor stability, position regulating system power consumption is high; Incident angle control accuracy is low.Therefore need the reflecting system of traditional solar-thermal generating system to be improved.
Summary of the invention
The invention provides the novel directional transmissions control system of a kind of heliostat group, native system is applied to altitude of the sun position angle tester in the middle of control, can monitor the positional information of the sun in real time, monitor establishing position of sun signal in PC output simultaneously, can realize more accurately following the tracks of and control, improve tracking accuracy, in the time there is error, also can automatically adjust, dsp controller does not need each heliostat to control simultaneously, can make to control more to simplify.
The present invention adopts following technical scheme:
The novel directional transmissions control system of a kind of heliostat group, comprise the PC1 that includes simulated solar track position information, the PC1 that includes simulated solar track position information connects dsp controller 2, the altitude of the sun position angle tester 8 that can export position of sun information 9 connects the connecting circuit of the PC1 and the dsp controller 2 that include track of sun positional information, dsp controller 2 is connected with elevation angle scrambler 5 with azimuth angular encoders 3, azimuth angular encoders 3 connects the azimuth motor 4 in follower 10, control linkage heliostat 7, elevation angle scrambler 5 connects the elevation angle motor 6 in follower 10, control linkage heliostat 7.
Described multiple heliostat 7 successively linear array forms heliostat group, and follower 10 is equipped with in each heliostat 7 bottoms, and each heliostat 7 initial positions are pre-fixed, and each heliostat 7 all can be mapped to reflection ray on heat collector 11 in the time of initial position.
This system is surveyed the real-time angular position information of the sun by altitude of the sun position angle tester 8, and detectable signal is input to and is included in the PC1 of simulated solar track position information and the connecting circuit of dsp controller 2, simulated solar track position information to the PC1 transmission that includes simulated solar track position information is monitored, in the time that analog track information difference is larger, the actual information of being measured by altitude of the sun position angle tester 8 is input to dsp controller 2 and controls.Heliostat 7 initial positions are fixing in advance, be linear array, dsp controller 2 can by input sun altitude and azimuthal communication in follower 10, a whole heliostat group's of signal controlling who is exported by dsp controller 2 tracking is adjusted, in the time that position of sun changes a angle, heliostat normal position deflection a/2 angle.
Native system is applied to altitude of the sun position angle tester in the middle of control, can monitor the positional information of the sun in real time, monitor establishing position of sun signal in pc output simultaneously, can realize more accurately following the tracks of and control, improve tracking accuracy, in the time there is error, can automatically adjust, dsp controller does not need each heliostat to control simultaneously yet, can make to control more to simplify.
Accompanying drawing explanation
Fig. 1 is the novel directional transmissions control system of a kind of heliostat group control chart.
Fig. 2 is the novel directional transmissions control system of a kind of heliostat group schematic diagram.
Embodiment
Shown in diagram 1, native system comprises the heat collector 11 that includes PC1, dsp controller 2, azimuth angular encoders 3, elevation angle scrambler 5, the azimuth motor 4 that is positioned at follower 10 and the elevation angle motor 6 of simulated solar track position information, the heliostat group who is made up of multiple heliostats 7, the altitude of the sun position angle tester 8 that can export position of sun information 9 and receive heliostat reflection ray.
In this example, multiple heliostats 7 successively linear array form heliostat group, and follower 10 is equipped with in each heliostat 7 bottoms, and each heliostat 7 initial positions are pre-fixed, in the time of initial position, all reflection ray can be mapped on heat collector 11.The PC1 that includes simulated solar track position signal connects dsp controller 2, and dsp controller 2 connects the interior device of follower 10 by cable or wireless transmission.Altitude of the sun position angle tester detects position of sun signal 10 in real time, and position of sun signal 10 is transported to and is included in the PC1 of simulated solar track position information and the connecting circuit of dsp controller 2, by connecting circuit control.Azimuth angular encoders 3 connection side's parallactic angle motors 4, control linkage heliostat 7, elevation angle scrambler 5 connects elevation angle motor 6, control linkage heliostat 7.Altitude of the sun position angle tester 8 is surveyed the real-time angular position information of the sun, and detectable signal is input to and is included in the PC1 of simulated solar track position information and the connecting circuit of dsp controller 2, simulated solar track position information to the PC1 transmission that includes simulated solar track position information is monitored, in the time that analog track information difference is larger, the actual information of being measured by altitude of the sun position angle tester 8 is input to dsp controller 2 and controls.Heliostat 7 initial positions are fixing in advance, be linear array, dsp controller 2 can by input sun altitude and azimuthal communication in follower 10, a whole heliostat group's of signal controlling who is exported by dsp controller 2 tracking is adjusted, in the time that position of sun changes a angle, heliostat 10 normal position deflection a/2 angles.
Claims (3)
1. the novel directional transmissions control system of heliostat group, it is characterized in that: comprise the PC(1 that includes simulated solar track position information), include the PC(1 of simulated solar track position information) connection dsp controller (2), the altitude of the sun position angle tester (8) that can export position of sun information (9) connect include the PC(1 of track of sun positional information) and the connecting circuit of dsp controller (2), dsp controller (2) is connected with elevation angle scrambler (5) with azimuth angular encoders (3), azimuth angular encoders (3) connects the azimuth motor (4) in follower (10), control linkage heliostat (7), elevation angle scrambler (5) connects the elevation angle motor (6) in follower (10), control linkage heliostat (7).
2. the novel directional transmissions control system of a kind of heliostat group according to claim 1, it is characterized in that: described multiple heliostats (7) successively linear array form heliostat group, follower (10) is equipped with in each heliostat (7) bottom, and each heliostat (7) all can be mapped to reflection ray on heat collector (11) in the time of initial position.
3. the novel directional transmissions control system of a kind of heliostat group according to claim 1, is characterized in that: dsp controller (2) connects follower (10) by cable or wireless transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210513762.2A CN103853195A (en) | 2012-11-30 | 2012-11-30 | Novel orientation transmission control system of heliostat group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210513762.2A CN103853195A (en) | 2012-11-30 | 2012-11-30 | Novel orientation transmission control system of heliostat group |
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| Publication Number | Publication Date |
|---|---|
| CN103853195A true CN103853195A (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210513762.2A Pending CN103853195A (en) | 2012-11-30 | 2012-11-30 | Novel orientation transmission control system of heliostat group |
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| CN (1) | CN103853195A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700567A (en) * | 2016-04-19 | 2016-06-22 | 吴敏军 | Simulation test method and testing stand for heliostat control during thermosolar power generation |
| CN114111066A (en) * | 2021-11-30 | 2022-03-01 | 合肥德恒光电科技股份有限公司 | Tower type solar power generation system based on heat storage and heat exchange integration |
-
2012
- 2012-11-30 CN CN201210513762.2A patent/CN103853195A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700567A (en) * | 2016-04-19 | 2016-06-22 | 吴敏军 | Simulation test method and testing stand for heliostat control during thermosolar power generation |
| CN105700567B (en) * | 2016-04-19 | 2019-01-29 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of sunlight heat power generation heliostat control simulating experimental and testing stand |
| CN114111066A (en) * | 2021-11-30 | 2022-03-01 | 合肥德恒光电科技股份有限公司 | Tower type solar power generation system based on heat storage and heat exchange integration |
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Application publication date: 20140611 |