CN108508922A - A kind of automatic intelligent sun tracking system and its solar tracking method - Google Patents

A kind of automatic intelligent sun tracking system and its solar tracking method Download PDF

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Publication number
CN108508922A
CN108508922A CN201810609485.2A CN201810609485A CN108508922A CN 108508922 A CN108508922 A CN 108508922A CN 201810609485 A CN201810609485 A CN 201810609485A CN 108508922 A CN108508922 A CN 108508922A
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China
Prior art keywords
optical sensor
control circuit
frame
angle
barn door
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Inventor
汪霜叶
刘明
任亚辉
王瑞敏
张登用
刘振波
吴尚友
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Individual
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Individual
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Priority to CN201810609485.2A priority Critical patent/CN108508922A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00Control of position or direction
    • G05D3/12Control of position or direction using feedback

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a kind of automatic intelligent sun tracking system, including at least one solar tracking subsystem, the solar tracking subsystem includes holder, transmission mechanism, self-power supply device and circuit part;Holder includes pedestal, column and frame, and pedestal is fixed on installation site, and one end of column is fixedly connected with pedestal, the other end is connected by transmission mechanism with frame;Circuit part includes control circuit, locating module and radio receiving transmitting module;Self-power supply device is powered for circuit part, when control circuit prestores corresponding unique ID with itself and the sun corresponding with installation site.The invention also discloses the solar tracking methods realized using above system.The present invention can realize the accurate tracking to the sun, ensure sun light direct beam frame, be suitable for technical field of photovoltaic power generation.

Description

A kind of automatic intelligent sun tracking system and its solar tracking method
Technical field
The invention belongs to technical field of photovoltaic power generation, for realizing the accurate tracking to the sun, specifically a kind of intelligence It can full-automatic sun tracking system and its solar tracking method.
Background technology
With the progress and expanding economy of science and technology, the environmental consciousness of people is increasingly enhanced, and solar energy is used as can be again The raw energy, it is big, permanent, universal, pollution-free with its gross energy many advantages, such as widely favored, solar energy is subjected to light Electricity, photothermal conversion and the universal technological means for being present people using solar energy that is used.
How to improve the effective rate of utilization of solar energy becomes a principal element for restricting photovoltaic generation industry development.
Invention content
The object of the present invention is to provide it is a kind of can be according to a kind of automatic intelligent solar tracking of the real-time tracing sun when sun System, another object of the present invention are to provide a kind of solar tracking method realized using above-mentioned automatic intelligent sun tracking system.
To achieve the above object, used technical solution is as follows by the present invention:
A kind of automatic intelligent sun tracking system, including at least one solar tracking subsystem, the solar tracking subsystem include holder, transmission Mechanism, self-power supply device and circuit part;
The holder includes pedestal, column and frame, and the pedestal is fixed on installation site, and one end of column is fixed with pedestal to be connected Connect, the other end is connected by transmission mechanism with frame, the transmission mechanism includes orientation clamp mechanism and pitching clamp mechanism;
The circuit part includes control circuit, locating module and radio receiving transmitting module;
The output end of the self-power supply device respectively with the power input of control circuit, the power input of locating module, nothing The power input of line transceiver module is connected, the signal output end of locating module and the position signal input terminal phase of control circuit Even, the remote signal export end of control circuit is connected by radio receiving transmitting module with remote control center;
The orientation control signal output of the control circuit is connected with the control signal input of orientation clamp mechanism, control circuit Pitch control signal output end be connected with the control signal input of pitching clamp mechanism, the control circuit prestores and it The corresponding unique ID of body and when the sun corresponding with installation site.
As restriction:The control circuit further includes the photosensitive device mounted on frame facet, and the photosensitive device includes Pedestal, perpendicular to the light shield device of pedestal upper surface and the first~the 4th optical sensor, the first~the 4th optical sensor Signal output end is connected with the light-sensing signal input terminal of control circuit, and the upper surface of the pedestal is parallel to the upper surface of frame;
The light shield device is any one following structure,
A, the light shield device is a cuboid shading column, and one group of opposite side of the cuboid shading column bottom surface is parallel to horizontal plane, First~the 4th optical sensor corresponds respectively to be arranged close to four sides of cuboid shading column, the first optical sensor, It is corresponding that second optical sensor and bottom edge are parallel to one group of side of horizontal plane, third optical sensor, the 4th illumination sensing Device is corresponding with another group of side, and the line of each optical sensor and corresponding side bottom edge two-end-point is with the bottom edge Angle is acute angle;
B, light shield device includes the first~the 4th barn door, and the intersection of the first barn door, the second barn door and pedestal is parallel to water The intersection of plane, third barn door, the 4th barn door and pedestal hangs down with the intersection of the first barn door, the second barn door and pedestal Directly, the periphery for the rectangular profile that the first~the 4th optical sensor is surrounded in the first~the 4th barn door and corresponding respectively is leaned on Nearly first~the 4th barn door is arranged, and each optical sensor is with the line of the two-end-point of corresponding barn door baseline and this The angle of baseline is acute angle;
C, the light shield device is a cylinder shading column, the square close cylinder of the first~the 4th optical sensor Shading column is distributed, and the line of third optical sensor and the 4th optical sensor is parallel to horizontal plane, the first optical sensor and The line of second optical sensor is vertical with the line of third optical sensor and the 4th optical sensor.
It is limited as second:The self-power supply device includes power supply, inverter;
The power supply is alternating current and/or accumulator and/or crystal silicon photovoltaic power supply and/or emergency generator, the alternating current and inversion The power output end of device is connected, and accumulator, crystal silicon photovoltaic power supply are connected by power-supply controller of electric with the power input of inverter, The power output end of emergency generator is connected with the input terminal of inverter, and the power output end of inverter is as self-power supply device Output end.
As the third restriction:Angular transducer, the signal output of the angular transducer are additionally provided on the column End is connected with the angle offset signal input part of control circuit.
It is limited as the 4th kind:The cross bar and montant of the frame are fixedly linked by bolt and stiffening plate, close to frame The cross bar and montant connecting place of frame boundary are provided with a firmness monitoring point, the firmness monitoring point cross bar, The position that montant adjoins one another is equipped with the first range sensor and second distance sensor, and the first range sensor is set to cross On bar, second distance sensor is set on montant;
The signal output end of first range sensor and second distance sensor with the distance signal input terminal phase of control circuit Even.
It is limited as the 5th kind:The automatic intelligent sun tracking system further includes remote controler, and the signal of the remote controler is defeated Outlet is connected with the remote signal input terminal of each control circuit.
It is limited as the 6th kind:The solar tracking subsystem further includes the lightning rod and wind speed for being set to the frame upper edge Instrument;
The signal output end of the anemobiagraph is connected with the wind velocity signal input terminal of control circuit.
A kind of solar tracking method realizes that this method includes carrying out successively using above-mentioned automatic intelligent sun tracking system Following steps:
One, before sunrise, when control circuit is according to its interior preset sun, control azimuth clamp mechanism and the action of pitching clamp mechanism, To drive frame to rotate, until frame upper surface residing for plane perpendicular to sunlight at sunrise incident direction;
Two, after sunrise, control circuit is according to when the preset sun, control azimuth clamp mechanism and pitching clamp mechanism adjust in real time in it The direction of frame plane, the angle with ground, to ensure incident direction of the plane residing for frame upper surface perpendicular to sunlight;
Three, post sunset, control circuit control azimuth clamp mechanism and the action of pitching clamp mechanism, drive frame rotation until reverting to " standard security point ".
As restriction, used hardware further includes anemobiagraph, the signal output end and control circuit of the anemobiagraph Wind velocity signal input terminal be connected;
Step 1: two, three carry out while, anemobiagraph monitor in real time wind speed and by air monitoring result be sent to control electricity Road, when wind speed is more than preset value, control circuit control transmission mechanism drives frame rotation until reverting to " instantaneous point of safes ".
It is limited as second:" the standard security point " that is, frame towards north-east and pitch angle be residing for 10 ° Position.
As further limiting:" the instantaneous point of safes " that is, frame towards wind speed be more than preset value it is instantaneous itself Orientation and pitch angle are 10 ° of locations.
As the third restriction, the control circuit further includes the photosensitive device mounted on frame facet, the photoreceptor cartridge The light shield device and the first~the 4th optical sensor including pedestal, perpendicular to pedestal upper surface are set, the first~the 4th illumination passes The signal output end of sensor is connected with the light-sensing signal input terminal of control circuit, and the upper surface of the pedestal is parallel to the upper of frame Surface;
The light shield device is any one following structure,
A, the light shield device is a cuboid shading column, and one group of opposite side of the cuboid shading column bottom surface is parallel to horizontal plane, First~the 4th optical sensor corresponds respectively to be arranged close to four sides of cuboid shading column, the first optical sensor, It is corresponding that second optical sensor and bottom edge are parallel to one group of side of horizontal plane, third optical sensor, the 4th illumination sensing Device is corresponding with another group of side, and the line of each optical sensor and corresponding side bottom edge two-end-point is with the bottom edge Angle is acute angle;
B, light shield device includes the first~the 4th barn door, and the intersection of the first barn door, the second barn door and pedestal is parallel to water The intersection of plane, third barn door, the 4th barn door and pedestal hangs down with the intersection of the first barn door, the second barn door and pedestal Directly, the periphery for the rectangular profile that the first~the 4th optical sensor is surrounded in the first~the 4th barn door and corresponding respectively is leaned on Nearly first~the 4th barn door is arranged, and each optical sensor is with the line of the two-end-point of corresponding barn door baseline and this The angle of baseline is acute angle;
C, the light shield device is a cylinder shading column, the square close cylinder of the first~the 4th optical sensor Shading column is distributed, and the line of third optical sensor and the 4th optical sensor is parallel to horizontal plane, the first optical sensor and The line of second optical sensor is vertical with the line of third optical sensor and the 4th optical sensor;
The step 1 and two includes " trim process ", and " trim process " includes the following steps,
(One)The intensity of illumination monitored is sent to control circuit by the first~the 4th optical sensor respectively;
(Two)Control circuit compares the monitoring result of the first optical sensor and the second optical sensor, if the difference of the two exists It is then adjusted without pitch angle within the scope of preset difference value, otherwise control circuit control pitching clamp mechanism drives frame to intensity of illumination Strong direction rotates until the difference for the intensity of illumination that the first optical sensor and the second optical sensor monitor is default poor It is worth in range;At the same time, control circuit compares the monitoring result of third optical sensor and the 4th optical sensor, if two The difference of person within the scope of preset difference value then without orientation adjustment, otherwise control circuit control azimuth clamp mechanism drive frame to The strong direction of intensity of illumination rotates the difference until the intensity of illumination that third optical sensor and the 4th optical sensor monitor Within the scope of preset difference value.
It is limited as the 4th kind:Angular transducer, the signal output of the angular transducer are additionally provided on the column End is connected with the angle offset signal input part of control circuit;
Step 1: two, three carry out while, angular transducer monitors the angle of column and vertical direction and sends out result in real time It send to control circuit, when the angle of column and vertical direction is more than preset value, control circuit will be upper by radio receiving transmitting module It states angle error message and location information, the ID of itself is sent to remote control center together.
It is limited as the 5th kind:The cross bar and montant of the frame are fixedly linked by bolt and stiffening plate, close to frame The cross bar and montant connecting place of frame boundary are provided with a firmness monitoring point, the firmness monitoring point cross bar, The position that montant adjoins one another is equipped with the first range sensor and second distance sensor, and the first range sensor is set to cross On bar, second distance sensor is set on montant;
The signal output end of first range sensor and second distance sensor with the distance signal input terminal phase of control circuit Even;
Step 1: two, three carry out while, the first range sensor and second distance sensing by between measurement away from Be sent to control circuit from value, when the distance value be more than preset value when, control circuit by radio receiving transmitting module by it is above-mentioned away from It is sent to remote control center together from error message and location information, the ID of itself.
It is limited as the 6th kind:Step 1: two, three carry out while, adjusted in real time except through itself control circuit The pitch angle of frame and azimuth further include " team control process ", and " the team control process " includes the regulation and control in the case of two kinds;
The first situation:Such as sleet, hail weather, by remote control center, according to the ID of each solar tracking subsystem to right The control circuit answered sends control command, and the unified pitch angle for adjusting each frame is " special weather angle " so that sleet is quick It slides;
The second situation:Post sunset, by remote control center, according to the ID of each solar tracking subsystem to corresponding control circuit Control command is sent, the unified pitch angle for adjusting each frame is that " cleaning angle " cleans so as to unified;
" the special weather angle " is that is, frame keeps current unchanged direction and pitch angle is 10 ° of locations;
" cleaning angle " that is, frame towards north-east and pitch angle be 10 ° of locations.
Due to the adoption of the above technical solution, compared with prior art, acquired technological progress is the present invention:
(1)Pitching clamp mechanism and orientation clamp mechanism is arranged in the present invention, and when the sun of built-in mounting locations, can be according to real when the sun When adjust the direction of frame, ensure direct projection of the sunlight to frame surface;
(2)Photosensitive device is arranged in the present invention, monitors instantaneous sunlight intensity in real time, can realize the accurate tracking to the sun, into One step ensures direct projection of the sunlight to frame surface;
(3)Whether the angular transducer of the present invention is crooked and feed back for monitoring column, is further ensured that whole system chases after with this The accuracy of day;
(4)The anemobiagraph of the present invention is fed back for implementing monitoring wind speed, when wind speed is more than preset value, controller controller chassis Frame adjustment angle revert to home, advantageously ensures that the safety of whole system, reduces loss and maintenance cost;
(5)The self-power supply device of the present invention provides a variety of powering modes so that whole system applicability is stronger;
(6)The present invention's also remote control can be used to adjust the direction of frame manually, be convenient for short distance real-time management and cleaning;
(7)The present invention is provided with lightning rod, can further decrease the impaired probability of system;
(8)Solar tracking method provided by the invention, from sun to sun according to the sun when real-time solar tracking, ensure that sun to the full extent Direct projection of the light to frame;
(9)The solar tracking method of the present invention further includes trim process, when according to the sun on the basis of solar tracking, according to photosensitive device Testing result carries out more accurate adjustment to the direction of frame, further improves the accuracy of solar tracking;
(10)The present invention returns to " standard security point " in adjustment frame after the sunset, subtracts load and the loss of night system, also just In cleaning, when wind speed is more than systemic presupposition value, adjustment frame returns to " instantaneous point of safes ", reduces the probability of system failure, reduces Cost;
(11)The present invention whether there is failure, high efficiency smart using angular transducer, range sensor, monitoring system;
(12)The invention also includes remote group processes, convenient so that sleet, hail is quickly slid in sleet, hail weather, and Post sunset is unified to be cleaned.
The present invention is suitable for technical field of photovoltaic power generation.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is the partial structural diagram of the embodiment of the present invention 1;
Fig. 2 is the photosensitive device structural schematic diagram of the shading column containing cuboid of the embodiment of the present invention 1;
Fig. 3 is the structural schematic diagram of the photosensitive device containing four barn doors of the embodiment of the present invention 1;
Fig. 4 is the structural schematic diagram of the photosensitive device of the shading column containing cylinder of the embodiment of the present invention 1;
Fig. 5 is the partial circuit diagram of the control circuit of the embodiment of the present invention 1.
In figure:1, pedestal, 2, column, 3, frame, 4, dust cover, 5, photosensitive device, 51, cuboid shading column, 52, One optical sensor, the 53, second optical sensor, 54, third optical sensor, the 55, the 4th optical sensor, 511, first hides Tabula rasa, the 512, second barn door, 513, third barn door, the 514, the 4th barn door, 515, cylinder shading column.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.It should be appreciated that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
A kind of 1 automatic intelligent sun tracking system of embodiment
A kind of automatic intelligent sun tracking system, including at least one solar tracking subsystem, as shown in Figure 1, solar tracking subsystem includes branch Frame, transmission mechanism, self-power supply device and circuit part;Wherein:
1. holder
Holder includes pedestal 1, column 2 and frame 3, and pedestal 1 is fixed on installation site, and one end of column 2 is fixed with pedestal 1 to be connected Connect, the other end is connected by transmission mechanism with frame 3, transmission mechanism includes orientation clamp mechanism and pitching clamp mechanism;
2. circuit part
Circuit part includes control circuit, locating module and the radio receiving transmitting module being set on column 2 in dust cover 4;
The signal output end of locating module is connected with the position signal input terminal of control circuit, the remote signal export of control circuit End is connected by radio receiving transmitting module with remote control center;
The orientation control signal output of control circuit is connected with the control signal input of orientation clamp mechanism, and control circuit is bowed It faces upward control signal output with the control signal input of pitching clamp mechanism to be connected, control circuit prestores corresponding with itself Unique ID and when the sun corresponding with installation site;Control circuit further includes the photosensitive device 5 mounted on 3 side of frame, Photosensitive device 5 includes pedestal, perpendicular to the light shield device of pedestal upper surface and the first~the 4th optical sensor 52~55, and first The signal output end of~the four optical sensor 52~55 is connected with the light-sensing signal input terminal of control circuit, the upper surface of pedestal It is parallel to the upper surface of frame 3;
Light shield device is a cuboid shading column 51, and one group of opposite side of 51 bottom surface of cuboid shading column is parallel to level always Face, the first~the 4th optical sensor 52~55 corresponds respectively to be arranged close to 51 4 sides of cuboid shading column, and first It is corresponding that optical sensor 52, the second optical sensor 53 and bottom edge are parallel to one group of side of horizontal plane, third illumination sensing Device 54, the 4th optical sensor 55 are corresponding with another group of side, each optical sensor and corresponding side bottom edge two The line of endpoint is acute angle with the angle on the bottom edge;
Angular transducer, the signal output end of angular transducer and the angle offset signal of control circuit are additionally provided on column 2 Input terminal is connected;
The cross bar and montant of frame 3 are fixedly linked by bolt and stiffening plate, are connected with montant close to 3 boundary cross bar of frame Place is provided with a firmness monitoring point, and the position that cross bar, the montant in firmness monitoring point adjoin one another is equipped with first Range sensor and second distance sensor, the first range sensor are set on cross bar, and second distance sensor is set to perpendicular On bar.
3. self-power supply device self-power supply device includes power supply, inverter;
Power supply is alternating current and/or accumulator and/or crystal silicon photovoltaic power supply and/or emergency generator, the power supply of alternating current and inverter Output end is connected, and accumulator, crystal silicon photovoltaic power supply are connected by power-supply controller of electric with the power input of inverter, emergency power generation The power output end of machine is connected with the input terminal of inverter, the output end of the power output end of inverter as self-power supply device;
The output end of self-power supply device respectively with the power input of control circuit, locating module power input, wireless receive The power input for sending out module is connected
3 upper edge of the present embodiment middle frame is provided with lightning rod and anemobiagraph, the signal output end of anemobiagraph and control circuit Wind velocity signal input terminal is connected.
The present embodiment is additionally provided with remote controler, and the signal output end of remote controler and the remote signal of each control circuit input End is connected.
In the present embodiment, control circuit core circuit is as shown in figure 5, wherein D1 is its power supply indicator;Locating module is adopted With CPS locating modules or Beidou positioning module;Radio receiving transmitting module uses WL101-341 and WL102-341 for the mould of core Block;First~the 4th optical sensor 52~55 is used using 3DU33 phototriodes as the optical sensor of core, photosensitive device Light emitting diode is also set up on 5 to indicate the working condition of photosensitive device 5.Holder tracks holder, energy using single upright column and double axis Enough realize the adjustment in orientation and pitch angle.
Light shield device also can be used but be not limited to the following two kinds structure in the present embodiment:
I, light shield device includes the first~the 4th barn door 511~514, the first barn door 511, the second barn door 512 and pedestal Intersection be parallel to horizontal plane always, third barn door 513, the 4th barn door 514 and pedestal intersection with the first barn door 511, the second barn door 512 is vertical with the intersection of pedestal, and the first~the 4th optical sensor 52~55 is in the first~the 4th shading Close first~the 4th barn door 511~514 of the periphery for the rectangular profile that plate 511~514 surrounds and respectively one-to-one correspondence is arranged, Each optical sensor is acute angle with the line of two-end-point and the angle of the baseline of corresponding barn door baseline;
II, the light shield device is a cylinder shading column 515, and the first~the 4th optical sensor 52~55 is square close The cylinder shading column 515 is distributed, and the line of third optical sensor 54 and the 4th optical sensor 55 is parallel to water always The line of plane, the first optical sensor 52 and the second optical sensor 53 is sensed with third optical sensor 54 and the 4th illumination The line of device 55 is vertical.
A kind of 2 solar tracking method of embodiment
The present embodiment is realized using embodiment 1, including the following steps carried out successively:
One, before sunrise, when control circuit is according to its interior preset sun, control azimuth clamp mechanism and the action of pitching clamp mechanism, To drive frame 3 rotate, until frame upper surface residing for plane perpendicular to sunlight at sunrise incident direction;
Two, after sunrise, control circuit is according to when the preset sun, control azimuth clamp mechanism and pitching clamp mechanism adjust in real time in it The direction of 3 plane of frame, the angle with ground, to ensure incident direction of the plane residing for frame upper surface perpendicular to sunlight;
Three, post sunset, control circuit control azimuth clamp mechanism and the action of pitching clamp mechanism, drive the rotation of frame 3 until reverting to " standard security point " is 10 ° of locations towards north-east and pitch angle.
Step 1: two, three carry out while, anemobiagraph monitors wind speed and air monitoring result is sent to control in real time Circuit, when wind speed is more than preset value, control circuit control transmission mechanism drives the rotation of frame 3 until reverting to " instantaneous safety Point " i.e. frame 3 towards wind speed be more than preset value it is instantaneous itself orientation and pitch angle be 10 ° of locations.
As an optimization, step 1 and two includes following " trim process ":
(One)The intensity of illumination monitored is sent to control circuit by the first~the 4th optical sensor 52~55 respectively;
(Two)Control circuit compares the monitoring result of the first optical sensor 52 and the second optical sensor 53, if the difference of the two Value is then without the adjustment of pitch angle within the scope of preset difference value, and otherwise control circuit control pitching clamp mechanism drives frame 3 The direction strong to intensity of illumination rotates until the intensity of illumination that the first optical sensor 52 and the second optical sensor 53 monitor Difference within the scope of preset difference value;At the same time, control circuit compares third optical sensor 54 and the 4th optical sensor 55 monitoring result, without azimuthal adjustment if the difference of the two is within the scope of preset difference value, otherwise control circuit Frame 3 is driven to be rotated to the strong direction of intensity of illumination for control azimuth clamp mechanism until third optical sensor 54 and the 4th illumination pass The difference for the intensity of illumination that sensor 55 monitors is within the scope of preset difference value.
As advanced optimizing, Step 1: two, three carry out while, angular transducer monitor in real time column 2 with it is vertical Result is simultaneously sent to control circuit by the angle in direction, when the angle of column 2 and vertical direction is more than preset value, control circuit Above-mentioned angle error message and location information, the ID of itself are sent to remote control center together by radio receiving transmitting module.
As further optimization, Step 1: two, three carry out while, the first range sensor and second distance pass Distance value between measurement is sent to control circuit by sense, and when distance value is more than preset value, control circuit passes through nothing Line transceiver module is sent to remote control center together by above-mentioned apart from error message and location information, the ID of itself;
As further optimizing:Step 1: two, three carry out while, adjust frame in real time except through itself control circuit The pitch angle of frame 3 and azimuth further include " team control process " that " team control process " includes the regulation and control in the case of two kinds;
The first situation:Such as sleet, hail weather, by remote control center, according to the ID of each solar tracking subsystem to right The control circuit answered sends control command, and the unified pitch angle for adjusting each frame 3 is " special weather angle " so as to sleet, ice Hail quickly slides, and " special weather angle " is that is, frame keeps current unchanged direction and pitch angle is 10 ° of locations;
The second situation:Post sunset, by remote control center, according to the ID of each solar tracking subsystem to corresponding control circuit Send control command, the unified pitch angle for adjusting each frame 3 is that " cleaning angle " cleans so as to unified, " cleaning angle " that is, Frame towards north-east and pitch angle be 10 ° of locations.
Remote control center is also connected to web server with the mobile terminal equipped with corresponding APP by wireless network, when remote When process control center receives error message, corresponding error message is pushed to specified web server, mobile terminal;Long-range control Center processed is also set with telephone number call function, and corresponding phone is called according to the other grade of failure level, after closing of the circuit, Automatic speech broadcasts pre-set audio file, so that user obtains fault message at the first time;User by App or Person's web server makes corresponding processing, so as to allow loss to be preferably minimized, improved efficiency to highest.User is according to remote The long-term monitoring in process control center and a large amount of tidal data recovering carry out long-term monitoring analysis to the data of acquisition, especially right Data before failure are analyzed;After running up to mass data, so that it may when there are similar data, in advance will likely The fault message of appearance passes to user, fault pre-alarming is realized, so that user reduces the probability of failure in advance.

Claims (15)

1. a kind of automatic intelligent sun tracking system, it is characterised in that:Including at least one solar tracking subsystem, the solar tracking subsystem Including holder, transmission mechanism, self-power supply device and circuit part;
The holder includes pedestal, column and frame, and the pedestal is fixed on installation site, and one end of column is fixed with pedestal to be connected Connect, the other end is connected by transmission mechanism with frame, the transmission mechanism includes orientation clamp mechanism and pitching clamp mechanism;
The circuit part includes control circuit, locating module and radio receiving transmitting module;
The output end of the self-power supply device respectively with the power input of control circuit, the power input of locating module, nothing The power input of line transceiver module is connected, the signal output end of locating module and the position signal input terminal phase of control circuit Even, the remote signal export end of control circuit is connected by radio receiving transmitting module with remote control center;
The orientation control signal output of the control circuit is connected with the control signal input of orientation clamp mechanism, control circuit Pitch control signal output end be connected with the control signal input of pitching clamp mechanism, the control circuit prestores and it The corresponding unique ID of body and when the sun corresponding with installation site.
2. a kind of automatic intelligent sun tracking system according to claim 1, it is characterised in that:The control circuit further includes Mounted on the photosensitive device of frame facet, the photosensitive device includes pedestal, perpendicular to the light shield device of pedestal upper surface and One~the 4th optical sensor, the light-sensing signal input terminal of the signal output end and control circuit of the first~the 4th optical sensor It is connected, the upper surface of the pedestal is parallel to the upper surface of frame;
The light shield device is any one following structure,
A, the light shield device is a cuboid shading column, and one group of opposite side of the cuboid shading column bottom surface is parallel to horizontal plane, First~the 4th optical sensor corresponds respectively to be arranged close to four sides of cuboid shading column, the first optical sensor, It is corresponding that second optical sensor and bottom edge are parallel to one group of side of horizontal plane, third optical sensor, the 4th illumination sensing Device is corresponding with another group of side, and the line of each optical sensor and corresponding side bottom edge two-end-point is with the bottom edge Angle is acute angle;
B, light shield device includes the first~the 4th barn door, and the intersection of the first barn door, the second barn door and pedestal is parallel to water The intersection of plane, third barn door, the 4th barn door and pedestal hangs down with the intersection of the first barn door, the second barn door and pedestal Directly, the periphery for the rectangular profile that the first~the 4th optical sensor is surrounded in the first~the 4th barn door and corresponding respectively is leaned on Nearly first~the 4th barn door is arranged, and each optical sensor is with the line of the two-end-point of corresponding barn door baseline and this The angle of baseline is acute angle;
C, the light shield device is a cylinder shading column, the square close cylinder of the first~the 4th optical sensor Shading column is distributed, and the line of third optical sensor and the 4th optical sensor is parallel to horizontal plane, the first optical sensor and The line of second optical sensor is vertical with the line of third optical sensor and the 4th optical sensor.
3. a kind of automatic intelligent sun tracking system according to claim 1, it is characterised in that:The self-power supply device includes Power supply, inverter;
The power supply is alternating current and/or accumulator and/or crystal silicon photovoltaic power supply and/or emergency generator, the alternating current and inversion The power output end of device is connected, and accumulator, crystal silicon photovoltaic power supply are connected by power-supply controller of electric with the power input of inverter, The power output end of emergency generator is connected with the input terminal of inverter, and the power output end of inverter is as self-power supply device Output end.
4. a kind of automatic intelligent sun tracking system according to claim 1, it is characterised in that:It is additionally provided on the column Angular transducer, the signal output end of the angular transducer are connected with the angle offset signal input part of control circuit.
5. a kind of automatic intelligent sun tracking system according to claim 1, it is characterised in that:The cross bar of the frame and perpendicular Bar is fixedly linked by bolt and stiffening plate, and the cross bar and montant connecting place of close frame boundary are provided with a firmness Monitoring point, the position that cross bar, montant in the firmness monitoring point adjoin one another are equipped with the first range sensor and Two range sensors, the first range sensor are set on cross bar, and second distance sensor is set on montant;
The signal output end of first range sensor and second distance sensor with the distance signal input terminal phase of control circuit Even.
6. a kind of automatic intelligent sun tracking system according to claim 1, it is characterised in that:The automatic intelligent solar tracking system System further includes remote controler, and the signal output end of the remote controler is connected with the remote signal input terminal of each control circuit.
7. a kind of automatic intelligent sun tracking system according to claim 1, it is characterised in that:The solar tracking subsystem also wraps Include the lightning rod and anemobiagraph for being set to the frame upper edge;
The signal output end of the anemobiagraph is connected with the wind velocity signal input terminal of control circuit.
8. a kind of a kind of solar tracking method of automatic intelligent sun tracking system described in any one of claim 1-7, feature It is that this method includes the following steps carried out successively:
One, before sunrise, when control circuit is according to its interior preset sun, control azimuth clamp mechanism and the action of pitching clamp mechanism, To drive frame to rotate, until frame upper surface residing for plane perpendicular to sunlight at sunrise incident direction;
Two, after sunrise, control circuit is according to when the preset sun, control azimuth clamp mechanism and pitching clamp mechanism adjust in real time in it The direction of frame plane, the angle with ground, to ensure incident direction of the plane residing for frame upper surface perpendicular to sunlight;
Three, post sunset, control circuit control azimuth clamp mechanism and the action of pitching clamp mechanism, drive frame rotation until reverting to " standard security point ".
9. a kind of solar tracking method according to claim 8, which is characterized in that its used hardware further includes anemobiagraph, The signal output end of the anemobiagraph is connected with the wind velocity signal input terminal of control circuit;
Step 1: two, three carry out while, anemobiagraph monitor in real time wind speed and by air monitoring result be sent to control electricity Road, when wind speed is more than preset value, control circuit control transmission mechanism drives frame rotation until reverting to " instantaneous point of safes ".
10. a kind of solar tracking method according to claim 8, it is characterised in that:" the standard security point " is that is, frame direction North-east and pitch angle are 10 ° of locations;
11. a kind of solar tracking method according to claim 9, it is characterised in that:" the instantaneous point of safes " is that is, frame direction Wind speed be more than preset value it is instantaneous itself orientation and pitch angle be 10 ° of locations;
12. a kind of solar tracking method according to claim 8, which is characterized in that the control circuit further includes being mounted on frame The photosensitive device of frame side, the photosensitive device include pedestal, perpendicular to the light shield device of pedestal upper surface and the first~the 4th The signal output end of optical sensor, the first~the 4th optical sensor is connected with the light-sensing signal input terminal of control circuit, institute The upper surface for stating pedestal is parallel to the upper surface of frame;
The light shield device is any one following structure,
A, the light shield device is a cuboid shading column, and one group of opposite side of the cuboid shading column bottom surface is parallel to horizontal plane, First~the 4th optical sensor corresponds respectively to be arranged close to four sides of cuboid shading column, the first optical sensor, It is corresponding that second optical sensor and bottom edge are parallel to one group of side of horizontal plane, third optical sensor, the 4th illumination sensing Device is corresponding with another group of side, and the line of each optical sensor and corresponding side bottom edge two-end-point is with the bottom edge Angle is acute angle;
B, light shield device includes the first~the 4th barn door, and the intersection of the first barn door, the second barn door and pedestal is parallel to water The intersection of plane, third barn door, the 4th barn door and pedestal hangs down with the intersection of the first barn door, the second barn door and pedestal Directly, the periphery for the rectangular profile that the first~the 4th optical sensor is surrounded in the first~the 4th barn door and corresponding respectively is leaned on Nearly first~the 4th barn door is arranged, and each optical sensor is with the line of the two-end-point of corresponding barn door baseline and this The angle of baseline is acute angle;
C, the light shield device is a cylinder shading column, the square close cylinder of the first~the 4th optical sensor Shading column is distributed, and the line of third optical sensor and the 4th optical sensor is parallel to horizontal plane, the first optical sensor and The line of second optical sensor is vertical with the line of third optical sensor and the 4th optical sensor;
The step 1 and two includes " trim process ", and " trim process " includes the following steps,
(One)The intensity of illumination monitored is sent to control circuit by the first~the 4th optical sensor respectively;
(Two)Control circuit compares the monitoring result of the first optical sensor and the second optical sensor, if the difference of the two exists It is then adjusted without pitch angle within the scope of preset difference value, otherwise control circuit control pitching clamp mechanism drives frame to intensity of illumination Strong direction rotates until the difference for the intensity of illumination that the first optical sensor and the second optical sensor monitor is default poor It is worth in range;At the same time, control circuit compares the monitoring result of third optical sensor and the 4th optical sensor, if two The difference of person within the scope of preset difference value then without orientation adjustment, otherwise control circuit control azimuth clamp mechanism drive frame to The strong direction of intensity of illumination rotates the difference until the intensity of illumination that third optical sensor and the 4th optical sensor monitor Within the scope of preset difference value;
13. a kind of solar tracking method according to claim 8, it is characterised in that:It is additionally provided with angle sensor on the column Device, the signal output end of the angular transducer are connected with the angle offset signal input part of control circuit;
Step 1: two, three carry out while, angular transducer monitors the angle of column and vertical direction and sends out result in real time It send to control circuit, when the angle of column and vertical direction is more than preset value, control circuit will be upper by radio receiving transmitting module It states angle error message and location information, the ID of itself is sent to remote control center together;
14. a kind of solar tracking method according to claim 8, it is characterised in that:The cross bar and montant of the frame pass through spiral shell Bolt and stiffening plate are fixedly linked, and the cross bar and montant connecting place of close frame boundary are provided with a firmness monitoring point, The position that cross bar, montant in the firmness monitoring point adjoin one another is equipped with the first range sensor and second distance passes Sensor, the first range sensor are set on cross bar, and second distance sensor is set on montant;
The signal output end of first range sensor and second distance sensor with the distance signal input terminal phase of control circuit Even;
Step 1: two, three carry out while, the first range sensor and second distance sensing by between measurement away from Be sent to control circuit from value, when the distance value be more than preset value when, control circuit by radio receiving transmitting module by it is above-mentioned away from It is sent to remote control center together from error message and location information, the ID of itself;
15. a kind of solar tracking method according to claim 8, it is characterised in that:Step 1: two, three carry out while, remove Pitch angle and the azimuth for adjusting frame in real time by itself control circuit, further include " team control process ", " team control Journey " includes the regulation and control in the case of two kinds;
The first situation:Such as sleet, hail weather, by remote control center, according to the ID of each solar tracking subsystem to right The control circuit answered sends control command, and the unified pitch angle for adjusting each frame is " special weather angle " so that sleet is quick It slides;
The second situation:Post sunset, by remote control center, according to the ID of each solar tracking subsystem to corresponding control circuit Control command is sent, the unified pitch angle for adjusting each frame is that " cleaning angle " cleans so as to unified;
" the special weather angle " is that is, frame keeps current unchanged direction and pitch angle is 10 ° of locations;
" cleaning angle " that is, frame towards north-east and pitch angle be 10 ° of locations.
CN201810609485.2A 2018-06-13 2018-06-13 A kind of automatic intelligent sun tracking system and its solar tracking method Pending CN108508922A (en)

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Citations (6)

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Publication number Priority date Publication date Assignee Title
CN101859152A (en) * 2010-06-22 2010-10-13 西南民族大学 Solar-cell panel sun tracking system and control method thereof
CN103019193A (en) * 2013-01-22 2013-04-03 南京中德保护控制系统有限公司 Monitoring control method of multi-type steering supports in photovoltaic power station
US20140261629A1 (en) * 2013-03-15 2014-09-18 University Of Scranton Solar energy collection system employing reflectors and sun tracking
CN106681375A (en) * 2017-03-03 2017-05-17 石家庄嘉彦科技有限公司 Photovoltaic module light tracing servo system based on internet of things
CN106869540A (en) * 2017-02-10 2017-06-20 国网山东省电力公司东营供电公司 Photovoltaic carport
CN208255725U (en) * 2018-06-13 2018-12-18 汪霜叶 A kind of automatic intelligent sun tracking system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101859152A (en) * 2010-06-22 2010-10-13 西南民族大学 Solar-cell panel sun tracking system and control method thereof
CN103019193A (en) * 2013-01-22 2013-04-03 南京中德保护控制系统有限公司 Monitoring control method of multi-type steering supports in photovoltaic power station
US20140261629A1 (en) * 2013-03-15 2014-09-18 University Of Scranton Solar energy collection system employing reflectors and sun tracking
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