CN204741436U - Chase after a day device - Google Patents
Chase after a day device Download PDFInfo
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- CN204741436U CN204741436U CN201520517147.8U CN201520517147U CN204741436U CN 204741436 U CN204741436 U CN 204741436U CN 201520517147 U CN201520517147 U CN 201520517147U CN 204741436 U CN204741436 U CN 204741436U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a chase after a day device, the present invention comprises a machine frame (1), be equipped with mechanical slewing mechanism (17) on frame (1), be equipped with on the machinery slewing mechanism (17) solar cell panel (8), be equipped with detecting light intensity module (11) and wind -force detection module (12) on solar cell panel (8), detecting light intensity module (11) and wind -force detection module (12) are connected with controller (13), still be connected with pusher module (14) and motor driver module (15) on controller (13) respectively. The utility model discloses not only can make solar cell panel maintain the biggest sunshine intensity state at any time, simple structure in addition, it is little to consume energy, and the low price still has the function of self -protection.
Description
Technical field
The utility model relates to a kind of sun-following device, particularly a kind of sun-following device of solar energy.
Background technology
So-called sun-following device (or claiming sun tracking system) is applied in solar photovoltaic system framework usually, its function mainly senses sun angles, and then the steering mechanism controlling solar photovoltaic system rotates, make the light accepting part potential energy of system enough automatically chase sun angles, keep the best of positive counterglow angle by light state with normality.
Current sun-following device design is all use high for solar cell grillage, and the plate face Area comparison of solar panel is large, when being subject to powerful wind-force, easily producing and rocking, thus making solar tracking inaccurate, even also can damage sun-following device; In order to solar panel abundant sunshine can be made, most of sun-following device adds the adjustment of rotating mechanism to solar panel, what these rotating mechanisms mainly utilized is mechanical arm, single shaft or twin shaft rotate, so not only make power consumption large, expensive, flexibility ratio is poor, and its structure is too complicated, takes up room large.
In sum, existing sun-following device can make solar panel maintain maximum intensity of sunshine state at any time, but its structure is too complicated, and power consumption is large, expensive, and it is large to take up room, and does not have the function of self-protection.
Utility model content
The purpose of this utility model is, provides sun-following device.It not only can make solar panel maintain maximum intensity of sunshine state at any time, and structure is simple, consumes energy little, cheap, improves the utilance of solar energy; Also there is the function of self-protection.
The technical solution of the utility model: sun-following device, comprise frame, frame is provided with mechanical rotating mechanism, mechanical rotating mechanism is provided with solar panel, solar panel is provided with light-intensity test module, light-intensity test module is connected with controller, and controller is also connected to push rod driver module and motor drive module.
In aforesaid sun-following device, described mechanical rotating mechanism, comprises motor, and motor is connected with gear by decelerator, and gear is connected on the outer ring of bearing, and the inner ring of bearing is connected with frame; Gear is also connected with column spinner, and column spinner is connected with solar panel by electric pushrod.
In aforesaid sun-following device, described motor drive module, comprise 2 drive circuits in parallel, described drive circuit comprises the first electric capacity, one end of first electric capacity connects power supply, the other end ground connection of the first electric capacity, and one end of the first electric capacity also connects the COM end of half-bridge driven chip, the other end of the first electric capacity connects SD end and the VCC end of half-bridge driven chip, and the IN of half-bridge driven chip holds the PWM interface of connection control device, the VCC end of half-bridge driven chip connects the negative pole of voltage stabilizing didoe, the positive pole of voltage stabilizing didoe connects the VB end of half-bridge driven chip and one end of the second electric capacity respectively, the other end of the second electric capacity connects the VS end of half-bridge driven chip, the HO of half-bridge driven chip holds one end of connection the 3rd resistance, the other end of the 3rd resistance connects the G end of the first MOS field effect tube and one end of the 4th resistance respectively, the other end of the 4th resistance is held with the S of the first MOS field effect tube and is connected, the S end of the first MOS field effect tube connects the VS end of half-bridge driven chip, the D end of the first MOS field effect tube connects power supply, the LO of half-bridge driven chip holds one end of connection the 5th resistance, the other end of the 5th resistance connects the G end of the second MOS field effect tube and one end of the 6th resistance respectively, the other end of the 6th resistance is held with the S of the second MOS field effect tube and is connected, the D end of the second MOS field effect tube connects the VS end of half-bridge driven chip, and the S of the second MOS field effect tube holds ground connection.
In aforesaid sun-following device, described controller, be provided with the SCL interface of more than 1, more than 1 SDA interface, P31 interface, P32 interface, 2 PWM interfaces, 2 DDTG interfaces, SCL interface and SDA interface are connected with light-intensity test module, P31 interface and P32 interface are connected with wind-force detection module, PWM interface connects motor drive module, and DDTG interface connects push rod driver module.
In aforesaid sun-following device, described push rod driver module, comprise the first resistance, the DDTG interface of first resistance one end connection control device, the base stage of other end connecting triode, the emitter of triode is connected with power supply, and the collector electrode of triode is connected with the second resistance, the positive pole of the second resistance connecting luminous diode, the minus earth of light-emitting diode; The collector electrode of triode also connects one end of relay, the other end ground connection of relay; Described relay is also connected with switch.
In aforesaid sun-following device, described motor drive module is connected with motor; Described push rod driver module is connected with electric pushrod.
In aforesaid sun-following device, the top of described column spinner is connected with solar panel by rotating shaft.
In aforesaid sun-following device, described bearing is connected with frame by fixed leg.
In aforesaid sun-following device, described controller, is also connected with display screen.
In aforesaid sun-following device, described solar panel is also provided with wind-force detection module, wind-force detection module is connected with controller.
Compared with prior art, the utility model is by being provided with mechanical rotating mechanism and light-intensity test module, light-intensity test model calling controller, time light-intensity test module detects maximum intensity of sunshine, feed back to controller, control mechanical rotating mechanism by controller to regulate solar panel, thus make solar panel maintain maximum intensity of sunshine state at any time; Mechanical rotating mechanism adopts decelerator to carry out underdrive, and electric pushrod regulates stably to angle, realize its rotation to solar panel, not only rotate relatively more steady, and structure is simple, consume energy little, save the electric energy of about 40%, cheap, price saves about 20%, improve the utilance of solar energy, the utilance of solar energy improves 38.47% simultaneously; Mechanical rotating mechanism is also provided with wind detection device, and wind detection device, by detecting the size of wind-force, regulates electric pushrod, makes solar panel horizontal positioned, prevent it to be subject to wind-force and rock and damage, have the function of self-protection; Utilize electric pushrod can realize the accurate change of solar panel in angle among a small circle, flexibility ratio is higher; Light-intensity test module adopts BH1750FVI module, can gather the continuous change of light intensity, thus reaches the object of monitoring in real time; Motor drive module is made up of half-bridge driven chip U1 and MOS field effect tube etc., improves the control ability to motor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of mechanical rotating mechanism in the utility model;
Fig. 3 is the connection diagram of decelerator and gear in the utility model;
Fig. 4 is the connection diagram of motor drive module in the utility model;
Fig. 5 is the circuit diagram of drive circuit in motor drive module in the utility model;
Fig. 6 is the circuit diagram of push rod driver module in the utility model.
Being labeled as in accompanying drawing: 1-frame, 2-motor, 3-gear, 4-decelerator, 5-bearing, 6-column spinner, 7-electric pushrod, 8-solar panel, 9-rotating shaft, 10-fixed leg, 11-light-intensity test module, 12-wind-force detection module, 13-controller, 14-push rod driver module, 15-motor drive module, 16-display screen, 17-mechanical rotating mechanism, 18-drive circuit, 19-relay, 20-switch, C1-first electric capacity, C2-second electric capacity, R1-first resistance, R2-second resistance, R3-the 3rd resistance, R4-the 4th resistance, R5-the 5th resistance, R6-the 6th resistance, U1-half-bridge driven chip, U2-voltage stabilizing didoe, U3-first MOS field effect tube, U4-second MOS field effect tube, U5-triode, D1-light-emitting diode.
Embodiment
Embodiment.Sun-following device, form as shown in figs 1 to 6, comprise frame 1, frame 1 is provided with mechanical rotating mechanism 17, mechanical rotating mechanism 17 is provided with solar panel 8, solar panel 8 is provided with light-intensity test module 11, and light-intensity test module 11 is connected with controller 13, controller 13 is also connected to push rod driver module 14 and motor drive module 15.Described mechanical rotating mechanism 17, comprises motor 2, and motor 2 is connected with gear 3 by decelerator 4, and gear 3 is connected on the outer ring of bearing 5, and the inner ring of bearing 5 is connected with frame 1; Gear 3 is also connected with column spinner 6, and column spinner 6 is connected with solar panel 8 by electric pushrod 7.Described motor drive module 15, comprise 2 drive circuits 18 in parallel, described drive circuit 18 comprises the first electric capacity C1, one end of first electric capacity C1 connects power supply, the other end ground connection of the first electric capacity C1, one end of first electric capacity C1 also connects the COM end of half-bridge driven chip U1, and the other end of the first electric capacity C1 connects SD end and the VCC end of half-bridge driven chip U1, and the IN of half-bridge driven chip U1 holds the PWM interface of connection control device 13, the VCC end of half-bridge driven chip U1 connects the negative pole of voltage stabilizing didoe U2, the positive pole of voltage stabilizing didoe U2 connects the VB end of half-bridge driven chip U1 and one end of the second electric capacity C2 respectively, the other end of the second electric capacity C2 connects the VS end of half-bridge driven chip U1, the HO of half-bridge driven chip U1 holds one end of connection the 3rd resistance R3, the other end of the 3rd resistance R3 connects the G end of the first MOS field effect tube U3 and one end of the 4th resistance R4 respectively, the other end of the 4th resistance R4 is held with the S of the first MOS field effect tube U3 and is connected, the S end of the first MOS field effect tube U3 connects the VS end of half-bridge driven chip U1, the D end of the first MOS field effect tube U3 connects power supply, the LO of half-bridge driven chip U1 holds one end of connection the 5th resistance R5, the other end of the 5th resistance R5 connects the G end of the second MOS field effect tube U4 and one end of the 6th resistance R6 respectively, the other end of the 6th resistance R6 is held with the S of the second MOS field effect tube U4 and is connected, the D end of the second MOS field effect tube U4 connects the VS end of half-bridge driven chip U1, and the S of the second MOS field effect tube U4 holds ground connection.Described controller 13, be provided with the SCL interface of more than 1, more than 1 SDA interface, P31 interface, P32 interface, 2 PWM interfaces, 2 DDTG interfaces, SCL interface and SDA interface are connected with light-intensity test module 11, P31 interface and P32 interface are connected with wind-force detection module 12, PWM interface connects motor drive module 15, DDTG interface and connects push rod driver module 14.Described push rod driver module 14, comprise the first resistance R1, the DDTG interface of first resistance R1 one end connection control device 13, the base stage of other end connecting triode U5, the emitter of triode U5 is connected with power supply, the collector electrode of triode U5 is connected with the second resistance R2, the positive pole of the second resistance R2 connecting luminous diode D1, the minus earth of light-emitting diode D1; The collector electrode of triode U5 also connects one end of relay 19, the other end ground connection of relay 19; Described relay 19 is also connected with switch 20.Described motor drive module 15 is connected with motor 2; Described push rod driver module 14 is connected with electric pushrod 7.The top of described column spinner 6 is connected with solar panel 8 by rotating shaft 9.Described bearing 5 is connected with frame 1 by fixed leg 10.Described controller 13, is also connected with display screen 16.The first described MOS field effect tube U3 and the model of the second MOS field effect tube U4 are IRF3205.Described solar panel (8) is also provided with wind-force detection module (12), and wind-force detection module (12) is connected with controller (13).
Operation principle: frame 1 is provided with mechanical rotating mechanism 17, mechanical rotating mechanism 17 is provided with solar panel 8, four angles of solar panel 8 are respectively equipped with light-intensity test module 11 and wind-force detection module 12, light-intensity test module 11 is connected with controller 13 with wind-force detection module 12, the signal obtained is detected by light-intensity test module 11 and wind-force detection module 12, feed back to controller 13, controller 13 controls push rod driver module 14 and motor drive module 15 operates electric pushrod 7 and motor 2 respectively, wind-force detection module 12 is the module of conventional detection wind-force.In mechanical rotating mechanism 17, motor 2 moves, and rotated by decelerator 4 driven gear 3, gear 3 is embedded with bearing 5, the inner ring of bearing 5 is fixed, gear 3 is connected with column spinner 6, and gear 3 rotarily drives column spinner 6 and rotates together, and column spinner 6 drives solar panel 8 to rotate again, electric pushrod 7 connects solar panel 8 and connects, can promote up and down, rotate around rotating shaft 9, carry out the adjustment of angle.Described light-intensity test module 11 is BH1750FVI light intensity sensor.
In order to better save the solar energy collected, direct current machine adopts 540 motors.In order to control motor positive and inverse better, direct current motor drive circuit is by two half-bridge driven chip U1 and four full bridge driving circuit that high-power FET IRF3205 makes.This circuit has fast response time, controls steadily, by characteristics such as external disturbance are little, makes solar panels stability of rotation in the horizontal direction, not easily out of control.Simultaneously more energy savings compared with similar works.
MOS field effect tube U3, U4, group of motors becomes full-bridge circuit, and the control of full-bridge circuit has two.
Drive circuit is two, and PWM1 is the PWM mouth of drive circuit, and PWM2 is the PWM mouth of another drive circuit, has U3 and U4 in PWM1 corresponding circuits, has another U3 and U4 in PWM2 corresponding circuits; When PWM1 inputs PWM ripple, during PWM2 input low level, U3, motor, U4 closed-circuit working, motor rotates forward.
When PWM2 inputs PWM ripple, during PWM1 input low level, another U3, motor and another U4 closed-circuit working, motor reversal.
Push rod driver module 14 is 2, and a DDTG interface is DDTG1, and another DDTG interface is DDTG2, and electric pushrod 7 is controlled by controller (i.e. single-chip microcomputer) P0^2 (DDTG1), P0^3 (DDTG2).When DDTG1 high level, DDTG2 low level time: triode U5 conducting, the loop conducting at LED D1, current-limiting resistance R2, triode U5 place, R2 voltage is approximately 5V and Control terminal voltage is 5V, armature of relay adhesive, normally-closed contact disconnects, normally opened contact closes, and S-and OUT12V connects, the positive pole of one end access 12V power supply of electric pushrod.Triode U5 not conducting on another push rod driver module 14, the loop short circuit at LED D1, current-limiting resistance R2, triode U5 place, relay both end voltage is 0V, does not work.S+ and DOGND is connected, and the other end of electric pushrod accesses the ground of 12 power supplys, and now electric pushrod shortens.
With should DDTG1 be low level time, DDTG2 be high level time, electric pushrod extend; When DDTG1 is low level, DDTG2 is when being low level, electric pushrod stop motion.
Electric pushrod 7 connects push rod driver module 14, and this module adopts S8050 power amplification triode, improves the carrying load ability of K60I/O mouth, enables single-chip microcomputer drive two relays.K60 realizes the voltage positive-negative connected of electric pushrod by the break-make of two relays, and then controls it and extend and shorten, and adopts S8050 to have the feature such as fast response time, temperature drift little, accuracy is high, voltage, current stabilization.The design of this circuit, better can control the work of electric pushrod.
Light-intensity test module 11 is BH1750FVI light intensity sensor.The continuous change of light intensity can be gathered, thus reach the object of monitoring in real time;
Motor drive module 15 controls motor 2, and push rod driver module 14 controls electric pushrod 7.
Controller 13 is also connected with OLED screen curtain, display current light intensity, the information such as time and orientation.
Claims (10)
1. a sun-following device, it is characterized in that: comprise frame (1), frame (1) is provided with mechanical rotating mechanism (17), mechanical rotating mechanism (17) is provided with solar panel (8), solar panel (8) is provided with light-intensity test module (11), light-intensity test module (11) is connected with controller (13), controller (13) is also connected to push rod driver module (14) and motor drive module (15).
2. sun-following device according to claim 1, it is characterized in that: described mechanical rotating mechanism (17), comprise motor (2), motor (2) is connected with gear (3) by decelerator (4), gear (3) is connected on the outer ring of bearing (5), and the inner ring of bearing (5) is connected with frame (1); Gear (3) is also connected with column spinner (6), column spinner (6) is connected with solar panel (8) by electric pushrod (7).
3. sun-following device according to claim 1, it is characterized in that: described motor drive module (15), comprise 2 drive circuits (18) in parallel, described drive circuit (18) comprises the first electric capacity (C1), one end of first electric capacity (C1) connects power supply, the other end ground connection of the first electric capacity (C1), one end of first electric capacity (C1) also connects the COM end of half-bridge driven chip (U1), the other end of the first electric capacity (C1) connects SD end and the VCC end of half-bridge driven chip (U1), the IN of half-bridge driven chip (U1) holds the PWM interface of connection control device (13), the VCC end of half-bridge driven chip (U1) connects the negative pole of voltage stabilizing didoe (U2), the positive pole of voltage stabilizing didoe (U2) connects the VB end of half-bridge driven chip (U1) and one end of the second electric capacity (C2) respectively, the other end of the second electric capacity (C2) connects the VS end of half-bridge driven chip (U1), the HO of half-bridge driven chip (U1) holds one end of connection the 3rd resistance (R3), the other end of the 3rd resistance (R3) connects the G end of the first MOS field effect tube (U3) and one end of the 4th resistance (R4) respectively, the other end of the 4th resistance (R4) is held with the S of the first MOS field effect tube (U3) and is connected, the S end of the first MOS field effect tube (U3) connects the VS end of half-bridge driven chip (U1), the D end of the first MOS field effect tube (U3) connects power supply, the LO of half-bridge driven chip (U1) holds one end of connection the 5th resistance (R5), the other end of the 5th resistance (R5) connects the G end of the second MOS field effect tube (U4) and one end of the 6th resistance (R6) respectively, the other end of the 6th resistance (R6) is held with the S of the second MOS field effect tube (U4) and is connected, the D end of the second MOS field effect tube (U4) connects the VS end of half-bridge driven chip (U1), and the S of the second MOS field effect tube (U4) holds ground connection.
4. sun-following device according to claim 1, it is characterized in that: described controller (13), be provided with the SCL interface of more than 1, more than 1 SDA interface, P31 interface, P32 interface, 2 PWM interfaces, 2 DDTG interfaces, SCL interface and SDA interface are connected with light-intensity test module (11), P31 interface and P32 interface are connected with wind-force detection module (12), PWM interface connects motor drive module (15), and DDTG interface connects push rod driver module (14).
5. sun-following device according to claim 1, it is characterized in that: described push rod driver module (14), comprise the first resistance (R1), the DDTG interface of the first resistance (R1) one end connection control device (13), the base stage of other end connecting triode (U5), the emitter of triode (U5) is connected with power supply, the collector electrode of triode (U5) is connected with the second resistance (R2), the positive pole of the second resistance (R2) connecting luminous diode (D1), the minus earth of light-emitting diode (D1); The collector electrode of triode (U5) also connects one end of relay (19), the other end ground connection of relay (19); Described relay (19) is also connected with switch (20).
6. sun-following device according to claim 1, is characterized in that: described motor drive module (15) is connected with motor (2); Described push rod driver module (14) is connected with electric pushrod (7).
7. sun-following device according to claim 2, is characterized in that: the top of described column spinner (6) is connected with solar panel (8) by rotating shaft (9).
8. sun-following device according to claim 2, is characterized in that: described bearing (5) is connected with frame (1) by fixed leg (10).
9. sun-following device according to claim 1, is characterized in that: described controller (13), is also connected with display screen (16).
10. sun-following device according to claim 1, is characterized in that: described solar panel (8) is also provided with wind-force detection module (12), and wind-force detection module (12) is connected with controller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520517147.8U CN204741436U (en) | 2015-07-16 | 2015-07-16 | Chase after a day device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520517147.8U CN204741436U (en) | 2015-07-16 | 2015-07-16 | Chase after a day device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204741436U true CN204741436U (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520517147.8U Expired - Fee Related CN204741436U (en) | 2015-07-16 | 2015-07-16 | Chase after a day device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204741436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320937A (en) * | 2019-08-06 | 2019-10-11 | 沈阳信元瑞科技有限公司 | A kind of double dimension solar tracking solar energy equipments |
-
2015
- 2015-07-16 CN CN201520517147.8U patent/CN204741436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320937A (en) * | 2019-08-06 | 2019-10-11 | 沈阳信元瑞科技有限公司 | A kind of double dimension solar tracking solar energy equipments |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20180716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |