CN205880677U - Sun light source tracer - Google Patents

Sun light source tracer Download PDF

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Publication number
CN205880677U
CN205880677U CN201620682987.4U CN201620682987U CN205880677U CN 205880677 U CN205880677 U CN 205880677U CN 201620682987 U CN201620682987 U CN 201620682987U CN 205880677 U CN205880677 U CN 205880677U
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China
Prior art keywords
relay
resistance
photoconductive resistance
operational amplifier
solar panel
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CN201620682987.4U
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Chinese (zh)
Inventor
刘贵云
李杰群
李致富
张�杰
黄峥
钟晓静
王佳庆
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Guangzhou University
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Guangzhou University
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Abstract

The utility model discloses a sun light source tracer, the 2nd rotatory drive mechanism about including solar cell panel, computer, photosensitive sensing device, be used for to control the rotatory drive mechanism in solar cell panel front and back and being used for controlling solar cell panel, photosensitive sensing device includes a light -sensitive element, the 2nd light -sensitive element, first photosensitive detection circuit and the photosensitive detection circuit of second, a light -sensitive element and the 2nd light -sensitive element set up each periphery at solar cell panel respectively, a light -sensitive element passes through the 2nd drive mechanism of the photosensitive sensing circuit connection of second through a first photosensitive sensing circuit connection drive mechanism, the 2nd light -sensitive element, first photosensitive detection circuit, the photosensitive detection circuit of second, a drive mechanism and the 2nd drive mechanism all connect the computer. The utility model discloses the solar energy light source adjust to be gathered to the device solar cell panel is perpendicular to the Sun's rays all the time, the effectual collection efficiency that has improved solar energy.

Description

A kind of solar source follow-up mechanism
Technical field
This utility model relates to solar source tracer technique, is specifically related to a kind of solar source follow-up mechanism.
Background technology
Solar energy is a kind of new forms of energy free, free of contamination, and it is widely used can alleviate energy danger to a certain extent Machine, but intermittent due to it, the feature that spatial distribution is uneven, collect solar energy the most efficiently and become and choose for main technology War.The approach solving this problem at present mainly has three aspects: improves the conversion efficiency of solar energy equipment, receiving efficiency and deposits Storage efficiency.Improve the technology of solar energy equipment receiving efficiency owing to it is simple, economical, be easily achieved, be widely used During solar energy acquisition.Due to the impact of time, season and weather, the solar energy that a certain ground can receive is to be interrupted And extremely unstable, this adds to the collection of solar energy.But, conventional solar collecting device mostly is fixing Formula, can not sufficiently collect solar energy resources, and its collecting efficiency is relatively low.
Utility model content
The purpose of this utility model is that the shortcoming overcoming prior art is with not enough, it is provided that a kind of solar source follows the trail of dress Put.The regulation of this device gathers the solar panel of light source of solar energy and is perpendicular to sunray all the time, effectively raises the sun The collecting efficiency of energy.
The purpose of this utility model is achieved through the following technical solutions: a kind of solar source follow-up mechanism, including solar energy Cell panel, also include microcomputer, light sensor device, before and after controlling solar panel rotate the first drive mechanism and For controlling the second drive mechanism of solar panel left rotation and right rotation;
Described light sensor device includes the first light-sensitive element of intensity of illumination before and after sensing solar panel, use The second light-sensitive element, the first light sensor circuit and the second light sensor electricity in sensing solar panel left and right intensity of illumination Road;Described first light-sensitive element and the second light-sensitive element are separately positioned on each periphery of solar panel;
Described first light-sensitive element connects the first drive mechanism, described second light-sensitive element by the first light sensor circuit The second drive mechanism is connected by the second light sensor circuit;Described first light sensor circuit, the second light sensor circuit, One drive mechanism and the second drive mechanism are all connected with microcomputer.
Preferably, described first light-sensitive element is arranged on two opposite side before and after solar panel, is used for sensing solar energy The intensity of illumination of two opposite side front and back, described second light-sensitive element is arranged on the left and right opposite side of solar panel, for sensing too The intensity of illumination of two opposite side about sun energy cell panel;Wherein at the first light-sensitive element and the second light-sensitive element and solar panel In same plane.
Further, described first light-sensitive element include photoconductive resistance RG1, photoconductive resistance RG2, photoconductive resistance RG3 and Photoconductive resistance RG3, wherein photoconductive resistance RG1 and photoconductive resistance RG3 is arranged on the first limit of solar panel, photoconductive resistance RG2 and photoconductive resistance RG4 is arranged on the second limit of solar panel, and the first limit of solar panel is relative with the second limit Both sides, the respectively front of solar panel and back;
Described second light-sensitive element includes photoconductive resistance RG5, photoconductive resistance RG6, photoconductive resistance RG7 and photoconductive resistance RG8, Wherein photoconductive resistance RG5 and photoconductive resistance RG7 is arranged on the 3rd limit of solar panel, photoconductive resistance RG6 and photoconductive resistance RG8 is arranged on the 4th limit of solar panel, and the 3rd limit of solar panel is relative both sides with the 4th limit, is respectively The left side of solar panel and the right.
Further, described first light sensor circuit include the first operational amplifier, the second operational amplifier, first Potentiometer RP1, the second potentiometer RP2, the first audion Q1, the second audion Q2, the first relay K A1 and the second relay KA2;First drive mechanism includes the first direct current generator and a PWM alignment circuit, is adjusted by the rotation of the first direct current generator Rotate before and after solar panel;
DC source is sequentially connected with ground connection after photoconductive resistance RG1, the first potentiometer RP1 and photoconductive resistance RG2, and wherein first The two of potentiometer RP1 fix end and are connected respectively photoconductive resistance RG1 and photoconductive resistance RG2, the movable contact of the first potentiometer RP1 Connect the in-phase input end of the first operational amplifier;DC source is sequentially connected with photoconductive resistance RG4, the second potentiometer RP2 and light Ground connection after quick resistance RG3, wherein the two of the second potentiometer RP2 fix end and are connected respectively photoconductive resistance RG4 and photoconductive resistance The movable contact of RG3, the second potentiometer RP2 connects the in-phase input end of the second operational amplifier;
DC source is sequentially connected with ground connection after resistance R1 and resistance R2, and one end of resistance R1 and resistance R2 connection connects respectively First operational amplifier and the end of oppisite phase of the second operational amplifier;
The outfan of the first operational amplifier connects the base stage of the first audion Q1, the second operation amplifier by resistance R11 The outfan of device connects the base stage of the second audion Q2, the emitter stage of the first audion Q1 and the second audion by resistance R22 The equal ground connection of emitter stage of Q2, the colelctor electrode of the first audion Q1 connects one end of the first relay K A1 coil, the first relay Another termination power of KA1 coil;The colelctor electrode of the second audion Q2 connects one end of the second relay K A2 coil, and second continues Another termination power of electrical equipment KA2 coil;
The movable contact of one termination the first relay K A1 of the first direct current generator, another terminates the dynamic of the second relay K A2 and touches Point;The normally closed stationary contact of the first relay K A1 and the normally closed stationary contact ground connection of the second relay K A2, the first relay K A1 normal The normally opened stationary contact opening stationary contact and the second relay K A2 is all connected with a PWM alignment circuit;
The outfan of the first operational amplifier passes through the first analog-digital converter connected with computer, the output of the second operational amplifier End, by the second analog-digital converter connected with computer, is gathered the first operational amplifier respectively and the second operational amplifier is defeated by microcomputer Go out the voltage of end;The FPDP of microcomputer connects the input of a PWM alignment circuit, and output PWM ripple is to a PWM speed governing electricity Road.
Further, a described PWM alignment circuit includes the first metal-oxide-semiconductor, the first inductance, the first electric capacity and the one or two Pole manage, the grid of the first metal-oxide-semiconductor as the FPDP of the input connected with computer of a PWM alignment circuit, the first metal-oxide-semiconductor Drain electrode connects power supply, and the source electrode of the first metal-oxide-semiconductor connects the first relay K A1 and the second relay K A2 by the first diode Normally opened stationary contact, wherein the source electrode of the first metal-oxide-semiconductor connects the negative pole of the first diode, and the positive pole of the first diode connects first and continues Electrical equipment KA1 and the normally opened stationary contact of the second relay K A2;The negative pole of described first diode passes through the first inductance ground connection, positive pole By the first capacity earth.
Further, described first direct current generator is separately excited DC machine, described first audion and the second audion For NPN audion, described first metal-oxide-semiconductor is N-channel enhancement mode metal-oxide-semiconductor.
Further, described second light sensor circuit include the 3rd operational amplifier, four-operational amplifier, the 3rd Potentiometer RP3, the 3rd potentiometer RP2, the 3rd audion Q3, the 4th audion Q4, the 3rd relay K A3 and the 4th relay KA4;Second drive mechanism includes the second direct current generator and the 2nd PWM alignment circuit, is adjusted by the rotation of the second direct current generator Solar panel left rotation and right rotation;
DC source is sequentially connected with ground connection after photoconductive resistance RG5, the 3rd potentiometer RP3 and photoconductive resistance RG6, and wherein the 3rd The two of potentiometer RP3 fix end and are connected respectively photoconductive resistance RG5 and photoconductive resistance RG6, the movable contact of the 3rd potentiometer RP3 Connect the in-phase input end of the 3rd operational amplifier;DC source is sequentially connected with photoconductive resistance RG8, the 4th potentiometer RP4 and light Ground connection after quick resistance RG7, wherein the two of the 4th potentiometer RP4 fix end and are connected respectively photoconductive resistance RG8 and photoconductive resistance The movable contact of RG7, the 4th potentiometer RP4 connects the in-phase input end of four-operational amplifier;
DC source is sequentially connected with ground connection after resistance R3 and resistance R4, and one end of resistance R3 and resistance R4 connection connects respectively 3rd operational amplifier and the end of oppisite phase of four-operational amplifier;
The outfan of the 3rd operational amplifier connects the base stage of the 3rd audion Q3, the 4th operation amplifier by resistance R33 The outfan of device connects the base stage of the 4th audion Q4, the emitter stage of the 3rd audion Q3 and the 4th audion by resistance R44 The equal ground connection of emitter stage of Q4, the colelctor electrode of the 3rd audion Q3 connects one end of the 3rd relay K A3 coil, the 3rd relay Another termination power of KA3 coil;The colelctor electrode of the 4th audion Q4 connects one end of the 4th relay K A4 coil, and the 4th continues Another termination power of electrical equipment KA4 coil;
The movable contact of one termination the 3rd relay K A3 of the second direct current generator, the dynamic of another termination the 4th relay K A4 touches Point;The normally closed stationary contact of the 3rd relay K A3 and the normally closed stationary contact ground connection of the 4th relay K A4, the 3rd relay K A3 normal The normally opened stationary contact opening stationary contact and the 4th relay K A4 is all connected with the 2nd PWM alignment circuit;
The outfan of the 3rd operational amplifier passes through the 3rd analog-digital converter connected with computer, the output of four-operational amplifier End, by the 4th analog-digital converter connected with computer, gathers the 3rd operational amplifier respectively by microcomputer and four-operational amplifier is defeated Go out the voltage of end;The FPDP of microcomputer connects the input of the 2nd PWM alignment circuit, and output PWM ripple is to the 2nd PWM speed governing electricity Road.
Further, described 2nd PWM alignment circuit includes the second metal-oxide-semiconductor, the second inductance, the second electric capacity and the two or two Pole manage, the grid of the second metal-oxide-semiconductor as the FPDP of the input connected with computer of the 2nd PWM alignment circuit, the second metal-oxide-semiconductor Drain electrode connects power supply, and the source electrode of the second metal-oxide-semiconductor connects the 3rd relay K A3 and the 4th relay K A4 by the second diode Normally opened stationary contact, wherein the source electrode of the second metal-oxide-semiconductor connects the negative pole of the second diode, and the positive pole of the second diode connects the 3rd and continues Electrical equipment KA3 and the normally opened stationary contact of the 4th relay K A4;The negative pole of described second diode passes through the second inductance ground connection, positive pole By the second capacity earth.
Further, described second direct current generator is separately excited DC machine, described 3rd audion and the 4th audion For NPN audion, described second metal-oxide-semiconductor is N-channel enhancement mode metal-oxide-semiconductor.
Further, solar panel is embedded on base, and described first light-sensitive element and the second light-sensitive element divide Not being arranged on base, wherein photoconductive resistance RG1 and photoconductive resistance RG3 is arranged on the position, midpoint on the first limit of solar panel Put place, photoconductive resistance RG2 and photoconductive resistance RG4 and be arranged at the point midway on the second limit of solar panel, photoconductive resistance RG5 and photoconductive resistance RG7 is arranged at the point midway on the 3rd limit of solar panel, photoconductive resistance RG6 and photoconductive resistance RG8 is arranged at the point midway on the 4th limit of solar panel.
This utility model has such advantages as relative to prior art and effect:
(1) this utility model device arranges the first light-sensitive element and the second light-sensitive element at solar panel periphery, its In the first light-sensitive element be used for sensing intensity of illumination before and after solar panel, the second light-sensitive element is used for sensing solaode Plate left and right intensity of illumination, intensity of illumination before and after the solar panel that the first light sensor circuit reflects according to the first light-sensitive element By rotating before and after the first transmission mechanism control solar panel, the second light sensor circuit reflects according to the second light-sensitive element Solar panel left and right intensity of illumination by the second transmission mechanism control solar panel left rotation and right rotation;This utility model Device makes solar panel be perpendicular to sunray all the time by controlling solar panel left rotation and right rotation and rotation front and back, Effectively raise the collecting efficiency of solar energy.
(2) the first light-sensitive element of this utility model device includes the photoconductive resistance being arranged at solar panel the first limit RG1 and photoconductive resistance RG3 and be arranged at the photoconductive resistance RG2 on solar panel the second limit (one side relative with the first limit) With photoconductive resistance RG4;The intensity of illumination on solar panel the first limit is sensed by photoconductive resistance RG1 and photoconductive resistance RG3, logical Cross the intensity of illumination on photoconductive resistance RG2 and photoconductive resistance RG4 sensing solar panel the second limit, when solar panel first When the intensity of illumination on limit and the second limit is different, photoconductive resistance RG1 and photoconductive resistance RG3 resistance are decreased or increased, and photosensitive electricity The resistance of resistance RG2 and photoconductive resistance RG4 increases or reduces;And the first computing being connected with each photoconductive resistance in the first light-sensitive element The intensity of illumination power on both sides is reflected by the voltage difference of amplifier and the second opamp input terminal, then controls first First direct current generator forward or reverse in drive mechanism, rotates up or down realizing solar panel.
In like manner, the second light-sensitive element includes photoconductive resistance RG5 and the photoconductive resistance being arranged at solar panel the 3rd limit RG7 and be arranged at photoconductive resistance RG6 and the photoconductive resistance on solar panel the 4th limit (one side relative with the 3rd limit) RG8;Sensed the intensity of illumination on solar panel the 3rd limit by photoconductive resistance RG5 and photoconductive resistance RG7, pass through photoconductive resistance The intensity of illumination on RG6 and photoconductive resistance RG8 sensing solar panel the 4th limit, when solar panel the 3rd limit and the 4th limit Intensity of illumination different time, photoconductive resistance RG5 and photoconductive resistance RG7 resistance be decreased or increased, and photoconductive resistance RG6 and photosensitive The resistance of resistance RG8 increases or reduces;And the 3rd operational amplifier being connected with each photoconductive resistance in the second light-sensitive element and The intensity of illumination power on both sides is reflected by the voltage difference of four-operational amplifier input, then controls in the second drive mechanism Second direct current generator forward or reverse, rotates to the left or to the right realizing solar panel.Visible, this utility model device exists Based on the basis of photoconductive resistance voltage difference, solar panel front and back being rotated and left rotation and right rotation control, so that too Sun energy cell panel is vertical with sunray all the time, has and controls simple, accurate and easily realization advantage.
(3) this utility model device microcomputer is gathered the first operational amplifier respectively put to the 4th computing by analog-digital converter The voltage of big device outfan, adjusts output to a PWM alignment circuit and the 2nd PWM speed governing electricity according to the voltage swing collected The dutycycle of road PWM ripple, to adjust the first direct current generator and the rotating speed of the second direct current generator, the voltage arrived when Microcomputer Collecting is bigger Time, illustrate that solar panel two opposite side intensity of illumination difference is bigger, therefore by adjusting the first direct current generator and the second direct current The velocity of rotation of motor, so that solar panel can more quickly realize vertical with sunlight, improves this further The collecting efficiency of utility model device.
Accompanying drawing explanation
Fig. 1 is the structure chart of apparatus of the present invention.
Fig. 2 is the present invention the first light-sensitive element, the first sensing circuit and the first actuator circuit elementary diagram.
Fig. 3 is the present invention the second light-sensitive element, the second sensing circuit and the second actuator circuit elementary diagram.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, but enforcement of the present utility model Mode is not limited to this.
Embodiment
As it is shown in figure 1, present embodiment discloses a kind of solar source follow-up mechanism, including solar panel 1, microcomputer 2, Light sensor device 3, for controlling the first drive mechanism 5 of rotating before and after solar panel and for controlling solar-electricity Second drive mechanism 4 of pond plate left rotation and right rotation.
Light sensor device includes the first light-sensitive element of intensity of illumination before and after sensing solar panel, for feeling Answer the second light-sensitive element of solar panel left and right intensity of illumination, the first light sensor circuit and the second light sensor circuit; First light-sensitive element and the second light-sensitive element are separately positioned on each periphery of solar panel.Solar panel is embedded in base On 6, the first light-sensitive element and the second light-sensitive element are separately positioned on base 6, and are in same flat with solar panel Face, the first light-sensitive element is arranged at both sides before and after solar panel, the sun on both sides before and after sensing solar panel Light intensity, the second light-sensitive element is arranged at solar panel the right and left, for sensing solar panel the right and left Intensity of illumination.
First light-sensitive element connects the first drive mechanism by the first light sensor circuit, and the second light-sensitive element passes through second Light sensor circuit connects the second drive mechanism;First light sensor circuit, the second light sensor circuit, the first drive mechanism and Second drive mechanism is all connected with microcomputer.
The microcomputer of the present embodiment can be single-chip microcomputer.
First light-sensitive element and the second light-sensitive element are for sensing the illumination of solar panel periphery in the present embodiment Intensity, the intensity of illumination that the first light sensor circuit reflects according to the first light-sensitive element passes through the first transmission mechanism control solar energy Rotating before and after cell panel, the intensity of illumination that the second light sensor circuit reflects according to the second light-sensitive element passes through the second drive mechanism Control solar panel left rotation and right rotation;This utility model device is by controlling solar panel left rotation and right rotation and front and back rotating Make solar panel be perpendicular to sunray all the time, effectively raise the collecting efficiency of solar energy.
In the present embodiment, the first light-sensitive element is arranged on two opposite side of solar panel, and i.e. front and back two opposite side, are used for feeling The intensity of illumination of solar energy two opposite side, the second light-sensitive element is answered to be arranged on another two opposite side of solar panel, i.e. left and right two right Limit, for sensing the intensity of illumination of another two opposite side of solar panel.
In the present embodiment, the first light-sensitive element includes photoconductive resistance RG1, photoconductive resistance RG2, photoconductive resistance RG3 and photosensitive electricity Resistance RG3, wherein photoconductive resistance RG1 and photoconductive resistance RG3 is arranged on the first limit of solar panel, photoconductive resistance RG2 and light Quick resistance RG4 is arranged on the second limit of solar panel, and the first limit of solar panel is relative both sides with the second limit; Second light-sensitive element includes photoconductive resistance RG5, photoconductive resistance RG6, photoconductive resistance RG7 and photoconductive resistance RG8, wherein photoconductive resistance RG5 and photoconductive resistance RG7 is arranged on the 3rd limit of solar panel, photoconductive resistance RG6 and photoconductive resistance RG8 and is arranged on the sun 4th limit of energy cell panel, the 3rd limit of solar panel is relative both sides with the 4th limit.As shown in fig. 1, photosensitive electricity Resistance RG1 and photoconductive resistance RG3 is arranged at the point midway on the first limit of solar panel, photoconductive resistance RG2 and photosensitive electricity Resistance RG4 is arranged at the point midway on the second limit of solar panel, and photoconductive resistance RG5 and photoconductive resistance RG7 is arranged on too Sun can cell panel the 3rd limit point midway at, photoconductive resistance RG6 and photoconductive resistance RG8 is arranged on the of solar panel At the point midway on four limits.Both sides before and after first limit of solar panel and the second limit are respectively as shown in fig. 1, the 3rd limit It is respectively the right and left with the 4th limit.
As shown in Figure 2, the present embodiment the first light sensor circuit includes the first operational amplifier, the second operation amplifier Device, the first potentiometer RP1, the second potentiometer RP2, the first audion Q1, the second audion Q2, the first relay K A1 and second Relay K A2;First drive mechanism includes the first direct current generator and a PWM alignment circuit, turning by the first direct current generator Rotate before and after dynamic adjustment solar panel.
DC source is sequentially connected with ground connection after photoconductive resistance RG1, the first potentiometer RP1 and photoconductive resistance RG2, and wherein first The two of potentiometer RP1 fix end and are connected respectively photoconductive resistance RG1 and photoconductive resistance RG2, the movable contact of the first potentiometer RP1 Connect the in-phase input end of the first operational amplifier;DC source is sequentially connected with photoconductive resistance RG4, the second potentiometer RP2 and light Ground connection after quick resistance RG3, wherein the two of the second potentiometer RP2 fix end and are connected respectively photoconductive resistance RG4 and photoconductive resistance The movable contact of RG3, the second potentiometer RP2 connects the in-phase input end of the second operational amplifier;First operational amplifier and second Connecting between operational amplifier in-phase end and have the first electrochemical capacitor and the second electrochemical capacitor, wherein the positive pole of the first electrochemical capacitor is even Connecing the first operational amplifier in-phase end, the positive pole of the second electrochemical capacitor connects the second operational amplifier in-phase end, the first electrolysis electricity The negative pole held connects the negative pole of the second electrochemical capacitor.
DC source is sequentially connected with ground connection after resistance R1 and resistance R2, and one end of resistance R1 and resistance R2 connection connects respectively First operational amplifier and the end of oppisite phase of the second operational amplifier;
The outfan of the first operational amplifier connects the base stage of the first audion Q1, the second operation amplifier by resistance R11 The outfan of device connects the base stage of the second audion Q2, the emitter stage of the first audion Q1 and the second audion by resistance R22 The equal ground connection of emitter stage of Q2, the colelctor electrode of the first audion Q1 connects one end of the first relay K A1 coil, the first relay Another termination power of KA1 coil;The colelctor electrode of the second audion Q2 connects one end of the second relay K A2 coil, and second continues Another termination power of electrical equipment KA2 coil;First relay K A1 coil two ends connect electric capacity, the second relay K A2 coil two End connection has electric capacity.
The movable contact of one termination the first relay K A1 of the first direct current generator, another terminates the dynamic of the second relay K A2 and touches Point;The normally closed stationary contact of the first relay K A1 and the normally closed stationary contact ground connection of the second relay K A2, the first relay K A1 normal The normally opened stationary contact opening stationary contact and the second relay K A2 is all connected with a PWM alignment circuit;
The outfan of the first operational amplifier passes through the first analog-digital converter connected with computer, the output of the second operational amplifier End, by the second analog-digital converter connected with computer, is gathered the first operational amplifier respectively and the second operational amplifier is defeated by microcomputer Go out the voltage of end;The FPDP of microcomputer connects the input of a PWM alignment circuit, and output PWM ripple is to a PWM speed governing electricity Road.
A PWM alignment circuit includes the first metal-oxide-semiconductor, the first inductance, the first electric capacity and the one or two pole in the present embodiment Pipe, the grid of the first metal-oxide-semiconductor is as the FPDP of the input connected with computer of a PWM alignment circuit, the leakage of the first metal-oxide-semiconductor Pole connects power supply, and the source electrode of the first metal-oxide-semiconductor connects the normal of the first relay K A1 and the second relay K A2 by the first diode Opening stationary contact, wherein the source electrode of the first metal-oxide-semiconductor connects the negative pole of the first diode, and the positive pole of the first diode connects the first relay Device KA1 and the normally opened stationary contact of the second relay K A2;The negative pole of described first diode passes through the first inductance ground connection, and positive pole leads to Cross the first capacity earth.
In the present embodiment, the first direct current generator is separately excited DC machine, and the first audion and the second audion are NPN tri-pole Pipe, the first metal-oxide-semiconductor is N-channel enhancement mode metal-oxide-semiconductor.
As it is shown on figure 3, the second light sensor circuit includes the 3rd operational amplifier, four-operational amplifier, the 3rd current potential Device RP3, the 3rd potentiometer RP2, the 3rd audion Q3, the 4th audion Q4, the 3rd relay K A3 and the 4th relay K A4;The Two drive mechanisms include the second motor and the 2nd PWM alignment circuit, adjust solar panel by the rotation of the second motor left Right rotation.
DC source is sequentially connected with ground connection after photoconductive resistance RG5, the 3rd potentiometer RP3 and photoconductive resistance RG6, and wherein the 3rd The two of potentiometer RP3 fix end and are connected respectively photoconductive resistance RG5 and photoconductive resistance RG6, the movable contact of the 3rd potentiometer RP3 Connect the in-phase input end of the 3rd operational amplifier;DC source is sequentially connected with photoconductive resistance RG8, the 4th potentiometer RP4 and light Ground connection after quick resistance RG7, wherein the two of the 4th potentiometer RP4 fix end and are connected respectively photoconductive resistance RG8 and photoconductive resistance The movable contact of RG7, the 4th potentiometer RP4 connects the in-phase input end of four-operational amplifier;3rd operational amplifier and the 4th Connecting between operational amplifier in-phase end and have the 3rd electrochemical capacitor and the 4th electrochemical capacitor, wherein the positive pole of the 3rd electrochemical capacitor is even Connecing the 3rd operational amplifier in-phase end, the positive pole of the 4th electrochemical capacitor connects four-operational amplifier in-phase end, the 3rd electrolysis electricity The negative pole held connects the negative pole of the 4th electrochemical capacitor.
DC source is sequentially connected with ground connection after resistance R3 and resistance R4, and one end of resistance R3 and resistance R4 connection connects respectively 3rd operational amplifier and the end of oppisite phase of four-operational amplifier.
The outfan of the 3rd operational amplifier connects the base stage of the 3rd audion Q3, the 4th operation amplifier by resistance R33 The outfan of device connects the base stage of the 4th audion Q4, the emitter stage of the 3rd audion Q3 and the 4th audion by resistance R44 The equal ground connection of emitter stage of Q4, the colelctor electrode of the 3rd audion Q3 connects one end of the 3rd relay K A3 coil, the 3rd relay Another termination power of KA3 coil;The colelctor electrode of the 4th audion Q4 connects one end of the 4th relay K A4 coil, and the 4th continues Another termination power of electrical equipment KA4 coil;3rd relay K A3 coil two ends connect electric capacity, the 4th relay K A4 coil two End connection has electric capacity.
The movable contact of one termination the 3rd relay K A3 of the second direct current generator, the dynamic of another termination the 4th relay K A4 touches Point;The normally closed stationary contact of the 3rd relay K A3 and the normally closed stationary contact ground connection of the 4th relay K A4, the 3rd relay K A3 normal The normally opened stationary contact opening stationary contact and the 4th relay K A4 is all connected with the 2nd PWM alignment circuit;
The outfan of the 3rd operational amplifier passes through the 3rd analog-digital converter connected with computer, the output of four-operational amplifier End, by the 4th analog-digital converter connected with computer, gathers the 3rd operational amplifier respectively by microcomputer and four-operational amplifier is defeated Go out the voltage of end;The FPDP of microcomputer connects the input of the 2nd PWM alignment circuit, and output PWM ripple is to the 2nd PWM speed governing electricity Road.
In the present embodiment, the 2nd PWM alignment circuit includes the second metal-oxide-semiconductor, the second inductance, the second electric capacity and the second diode, The grid of the second metal-oxide-semiconductor is as the FPDP of the input connected with computer of the 2nd PWM alignment circuit, the drain electrode of the second metal-oxide-semiconductor Connecting power supply, the source electrode of the second metal-oxide-semiconductor connects the normally opened of the 3rd relay K A3 and the 4th relay K A4 by the second diode Stationary contact, wherein the source electrode of the second metal-oxide-semiconductor connects the negative pole of the second diode, and the positive pole of the second diode connects the 3rd relay KA3 and the normally opened stationary contact of the 4th relay K A4;The negative pole of described second diode passes through the second inductance ground connection, and positive pole passes through Second capacity earth.
In the present embodiment, the second direct current generator is separately excited DC machine, and described 3rd audion and the 4th audion are NPN Audion, described second metal-oxide-semiconductor is N-channel enhancement mode metal-oxide-semiconductor.
The operation principle rotated before and after the present embodiment said apparatus is as follows: photoconductive resistance RG1 and light in the first light-sensitive element Quick resistance RG3 is arranged at the first limit of solar panel, and in the first light-sensitive element, photoconductive resistance RG2 and photoconductive resistance RG4 sets It is placed in the second limit of solar panel, senses solar panel the first limit by photoconductive resistance RG1 and photoconductive resistance RG3 Intensity of illumination, senses the intensity of illumination on solar panel the second limit by photoconductive resistance RG2 and photoconductive resistance RG4.
When solar panel is by sunray vertical irradiation, 4 photoconductive resistance are in identical temperature light ring Border is photosensitive, i.e. the sunlight intensity that photoconductive resistance RG1 and photoconductive resistance RG3 is subject to is equal to photoconductive resistance RG2 and photosensitive electricity The sunlight intensity that resistance RG4 is subject to, now RG1=RG2=RG3=RG4, the first potentiometer RP1 and the second potentiometer RP2 Central point voltage is constant, and the first operational amplifier and the second operational amplifier in-phase end voltage are all higher than or less than end of oppisite phase electricity Pressure, the i.e. first operational amplifier and the second operational amplifier output state are consistent, now the first audion Q1 and the second audion Q2 is both turned on or ends, and the first relay and the second relay duty are the most identical, and therefore the first direct current generator two ends all connect Ground or all connect PWM alignment circuit, the first direct current generator does not works.
When solar panel, by sunray vertical irradiation, photoconductive resistance RG1 and RG3 is not in intense light irradiation ring Under border, photoconductive resistance RG2 and RG4 is under low-light environment, then the internal resistance of photoconductive resistance RG1 and photoconductive resistance RG3 diminishes, light The interior resistive of quick resistance RG2 and photoconductive resistance RG4 is big, and now the voltage of the first operational amplifier in-phase end rises, the second computing Amplifier in-phase end voltage declines, the first operational amplifier output high level, the second operational amplifier output low level;First fortune The high level calculating amplifier output makes the first audion Q1 conducting, the first relay K A1 coil switch power so that first continues Electrical equipment KA1 movable contact contacts with normally opened contact;The low level of the second operational amplifier output makes the second audion Q2 not simultaneously Conducting, the second relay K A2 coil fails to switch on power, and the second relay K A2 movable contact contacts with normally-closed contact;Above-mentioned situation Under make first direct current generator the first end connect PWM alignment circuit, and the second end ground connection.Microcomputer passes through the first analog-to-digital conversion module Gather the voltage of the first operational amplifier output, and export the PWM ripple control of corresponding dutycycle according to the size gathering voltage First direct current generator rotates forward (or reversion) with certain speed so that solar panel photoconductive resistance RG1 and photoconductive resistance RG3 Limit, place moves down, and photoconductive resistance RG2 and limit, photoconductive resistance RG4 place move up.
When solar panel, by sunray vertical irradiation, photoconductive resistance RG12 and photoconductive resistance RG4 is not in Under intense light irradiation environment, photoconductive resistance RG1 and photoconductive resistance RG3 is under low-light environment, then photoconductive resistance RG2 and photoconductive resistance The internal resistance of RG4 diminishes, and the interior resistive of photoconductive resistance RG1 and photoconductive resistance RG3 is big, the now electricity of the first operational amplifier in-phase end Drops, the second operational amplifier in-phase end voltage rises, and the first operational amplifier output low level, the second operational amplifier is defeated Go out high level;The low level of the first operational amplifier output makes the first audion Q1 be not turned on, and the first relay K A1 coil is not Can turn on power supply so that the first relay K A1 movable contact contacts with normally-closed contact;The high electricity of the second operational amplifier output simultaneously Putting down and make the second audion Q2 conducting, the second relay K A2 coil switch power, the second relay K A2 movable contact touches with normally opened Point cantact;Make first direct current generator the first end connect ground in the case of above-mentioned, and the second end connects PWM alignment circuit.Microcomputer leads to Cross the and analog-to-digital conversion module gathers the voltage of operational amplifier output, and account for accordingly according to the size output gathering voltage The PWM ripple of empty ratio controls the first direct current generator with certain speed reversion (or rotating forward) so that solar panel photoconductive resistance RG1 and limit, photoconductive resistance RG3 place move up, and photoconductive resistance RG2 and limit, photoconductive resistance RG4 place move down.This reality Execute example device and control to rotate before and after solar panel by controlling rotating and reverse of the first direct current generator.
The operation principle of the present embodiment said apparatus left rotation and right rotation is as follows:
In second light-sensitive element, photoconductive resistance RG5 and photoconductive resistance RG7 is arranged at the first limit of solar panel, and second In light-sensitive element, photoconductive resistance RG6 and photoconductive resistance RG8 is arranged at the second limit of solar panel, by photoconductive resistance RG5 With the intensity of illumination on photoconductive resistance RG7 sensing solar panel the first limit, felt by photoconductive resistance RG6 and photoconductive resistance RG8 Answer the intensity of illumination on solar panel the second limit.
When solar panel is by sunray vertical irradiation, 4 photoconductive resistance are in identical temperature light ring Border is photosensitive, i.e. the sunlight intensity that photoconductive resistance RG5 and photoconductive resistance RG7 is subject to is equal to photoconductive resistance RG6 and photosensitive electricity The sunlight intensity that resistance RG8 is subject to, now RG5=RG6=RG7=RG8, the 3rd potentiometer RP3 and the 4th potentiometer RP4 Central point voltage is constant, and the in-phase end voltage of the 3rd operational amplifier is equal to four-operational amplifier in-phase end voltage, the 3rd fortune Calculate the end of oppisite phase voltage of amplifier equal to four-operational amplifier end of oppisite phase voltage, now the 3rd operational amplifier and the 4th computing Amplifier in-phase end voltage is all higher than, less than or equal to end of oppisite phase voltage, the i.e. the 3rd operational amplifier and four-operational amplifier Output state is consistent, and now the 3rd audion Q3 and the 4th audion Q4 is both turned on or ends, and the 3rd relay K A3 and the 4th continues Electrical equipment KA4 duty is the most identical, therefore the second equal ground connection in direct current generator two ends or all connect PWM alignment circuit, the second unidirectional current Machine does not works.I.e. solar panel does not rotates.
When solar panel, by sunray vertical irradiation, photoconductive resistance RG5 and photoconductive resistance RG7 is not in Under intense light irradiation environment, photoconductive resistance RG6 and RG8 is under low-light environment, then photoconductive resistance RG5's and photoconductive resistance RG7 is interior Resistive is little, and the interior resistive of photoconductive resistance RG6 and photoconductive resistance RG8 is big, and now the voltage of the 3rd operational amplifier in-phase end rises, Four-operational amplifier in-phase end voltage declines so that the 3rd operational amplifier output high level, four-operational amplifier exports Low level;The high level of the 3rd operational amplifier output makes the 3rd audion Q3 conducting, and electricity connected by the 3rd relay K A3 coil Source so that the 3rd relay K A3 movable contact contacts with normally opened contact;The low level of four-operational amplifier output simultaneously makes the Four audion Q4 are not turned on, and the 4th relay K A4 coil fails to switch on power, the 4th relay K A4 movable contact and normally-closed contact Contact;Second direct current generator the first end is made to connect PWM alignment circuit, and the second end ground connection in the case of above-mentioned.Microcomputer is by the One analog-to-digital conversion module gathers the voltage of the 3rd operational amplifier output, and exports corresponding duty according to the size gathering voltage The PWM ripple of ratio controls the second direct current generator and rotates forward (or reversion) with certain speed so that solar panel photoconductive resistance RG5 Move down with limit, photoconductive resistance RG7 place, and photoconductive resistance RG6 and limit, photoconductive resistance RG8 place move up.
When solar panel, by sunray vertical irradiation, photoconductive resistance RG52 and photoconductive resistance RG8 is not in Under intense light irradiation environment, photoconductive resistance RG5 and photoconductive resistance RG7 is under low-light environment, then photoconductive resistance RG6 and photoconductive resistance The internal resistance of RG8 diminishes, and the interior resistive of photoconductive resistance RG5 and photoconductive resistance RG7 is big, the now electricity of the 3rd operational amplifier in-phase end Drops, four-operational amplifier in-phase end voltage rises, and the 3rd operational amplifier output low level, four-operational amplifier is defeated Go out high level;The low level of the 3rd operational amplifier output makes the 3rd audion Q3 be not turned on, and the 3rd relay K A3 coil is not Can turn on power supply so that the 3rd relay K A3 movable contact contacts with normally-closed contact;The high electricity of four-operational amplifier output simultaneously Putting down and make the 4th audion Q4 conducting, the 4th relay K A4 coil switch power, the 4th relay K A4 movable contact touches with normally opened Point cantact;Make second direct current generator the first end connect ground in the case of above-mentioned, and the second end connects PWM alignment circuit.Microcomputer leads to Cross the and analog-to-digital conversion module gathers the voltage of operational amplifier output, and account for accordingly according to the size output gathering voltage The PWM ripple of empty ratio controls the second direct current generator with certain speed reversion (or rotating forward).The present embodiment device is by controlling second Direct current generator rotate and reverse the left rotation and right rotation controlling solar panel.
Being rotated up or rotate down at solar energy and turn left or turn right to makes solar panel be subject to During to sunray vertical irradiation, it is photosensitive that now 4 photoconductive resistance of the first light-sensitive element are in identical temperature light environment, Returning to the state of RG1=RG2=RG3=RG4, now the first operational amplifier and the second operational amplifier also return to output The situation of state consistency, now the first direct current generator will stop operating.The most now at 4 photoconductive resistance of the second light-sensitive element Photosensitive in identical temperature light environment, return to the state of RG5=RG6=RG7=RG8, now the 3rd operational amplifier and Four-operational amplifier also returns to the situation that output state is consistent, and now the second direct current generator will stop operating so that the sun Energy cell panel photoconductive resistance RG5 and limit, photoconductive resistance RG7 place move up, and photoconductive resistance RG6 and photoconductive resistance RG8 place While move down.
In the present embodiment, the first potentiometer RP1 and the second potentiometer RP2 is for ensureing sunlight vertical irradiation solar energy During cell panel so that RG1+RP11=RG2+RP12=RG3+RP21=RG4+RP22, wherein RP11 is first potentiometer one end With the resistance of movable contact, RP12 is the first potentiometer other end and the resistance of movable contact, and wherein RP21 is second potentiometer one end With the resistance of movable contact, RP22 is the second potentiometer other end and the resistance of movable contact.By the first potentiometer and the second current potential When device ensures sunlight vertical irradiation, solar panel does not haves the phenomenon front and back rotated.
In the present embodiment, the 3rd potentiometer RP3 and the 4th potentiometer RP4 is for ensureing sunlight vertical irradiation solar energy During cell panel so that RG5+RP31=RG6+RP32=RG7+RP41=RG8+RP42, wherein RP31 is the 3rd potentiometer one end With the resistance of movable contact, RP32 is the 3rd potentiometer other end and the resistance of movable contact, and wherein RP41 is the 4th potentiometer one end With the resistance of movable contact, RP42 is the 4th potentiometer other end and the resistance of movable contact.By the 3rd potentiometer and the 4th current potential When device ensures sunlight vertical irradiation, solar panel does not haves the phenomenon of left rotation and right rotation.
Above-described embodiment is this utility model preferably embodiment, but embodiment of the present utility model is not by above-mentioned The restriction of embodiment, other any without departing from the change made under spirit of the present utility model and principle, modify, replace In generation, combine, simplify, all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.

Claims (10)

1. a solar source follow-up mechanism, including solar panel, it is characterised in that also include that microcomputer, light sensor fill Put, before and after controlling solar panel rotate the first drive mechanism and for controlling solar panel left rotation and right rotation The second drive mechanism;
Described light sensor device includes the first light-sensitive element of intensity of illumination before and after sensing solar panel, for feeling Answer the second light-sensitive element of solar panel left and right intensity of illumination, the first light sensor circuit and the second light sensor circuit; Described first light-sensitive element and the second light-sensitive element are separately positioned on each periphery of solar panel;
Described first light-sensitive element connects the first drive mechanism by the first light sensor circuit, and described second light-sensitive element passes through Second light sensor circuit connects the second drive mechanism;Described first light sensor circuit, the second light sensor circuit, the first biography Motivation structure and the second drive mechanism are all connected with microcomputer.
Solar source follow-up mechanism the most according to claim 1, it is characterised in that described first light-sensitive element is arranged on too Two opposite side before and after sun energy cell panel, the intensity of illumination of two opposite side before and after sensing solar energy, described second light-sensitive element sets Put the left and right opposite side at solar panel, for sensing the intensity of illumination of two opposite side about solar panel;Wherein first Light-sensitive element and the second light-sensitive element are in same plane with solar panel.
Solar source follow-up mechanism the most according to claim 1, it is characterised in that described first light-sensitive element includes photosensitive Resistance RG1, photoconductive resistance RG2, photoconductive resistance RG3 and photoconductive resistance RG3, wherein photoconductive resistance RG1 and photoconductive resistance RG3 is arranged The second limit of solar panel it is arranged on, too at the first limit of solar panel, photoconductive resistance RG2 and photoconductive resistance RG4 First limit of sun energy cell panel and the front that the second limit is relative both sides, respectively solar panel and back;
Described second light-sensitive element includes photoconductive resistance RG5, photoconductive resistance RG6, photoconductive resistance RG7 and photoconductive resistance RG8, wherein Photoconductive resistance RG5 and photoconductive resistance RG7 is arranged on the 3rd limit of solar panel, photoconductive resistance RG6 and photoconductive resistance RG8 and sets Putting the 4th limit at solar panel, the 3rd limit of solar panel is relative both sides with the 4th limit, the respectively sun The left side of energy cell panel and the right.
Solar source follow-up mechanism the most according to claim 3, it is characterised in that described first light sensor circuit includes First operational amplifier, the second operational amplifier, the first potentiometer RP1, the second potentiometer RP2, the first audion Q1, the two or three Pole pipe Q2, the first relay K A1 and the second relay K A2;First drive mechanism includes the first direct current generator and a PWM speed governing Circuit, rotates before and after adjusting solar panel by the rotation of the first direct current generator;
DC source is sequentially connected with ground connection, wherein the first current potential after photoconductive resistance RG1, the first potentiometer RP1 and photoconductive resistance RG2 The two of device RP1 fix end and are connected respectively the movable contact connection of photoconductive resistance RG1 and photoconductive resistance RG2, the first potentiometer RP1 The in-phase input end of the first operational amplifier;DC source is sequentially connected with photoconductive resistance RG4, the second potentiometer RP2 and photosensitive electricity Ground connection after resistance RG3, wherein the two of the second potentiometer RP2 fix end and are connected respectively photoconductive resistance RG4 and photoconductive resistance RG3, The movable contact of the second potentiometer RP2 connects the in-phase input end of the second operational amplifier;
DC source is sequentially connected with ground connection after resistance R1 and resistance R2, and one end of resistance R1 and resistance R2 connection connects first respectively Operational amplifier and the end of oppisite phase of the second operational amplifier;
The outfan of the first operational amplifier connects the base stage of the first audion Q1 by resistance R11, the second operational amplifier Outfan connects the base stage of the second audion Q2 by resistance R22, the emitter stage of the first audion Q1 and the second audion Q2's The equal ground connection of emitter stage, the colelctor electrode of the first audion Q1 connects one end of the first relay K A1 coil, the first relay K A1 line Another termination power of circle;The colelctor electrode of the second audion Q2 connects one end of the second relay K A2 coil, the second relay Another termination power of KA2 coil;
The movable contact of one termination the first relay K A1 of the first direct current generator, another terminates the movable contact of the second relay K A2; The normally closed stationary contact of the first relay K A1 and the normally closed stationary contact ground connection of the second relay K A2, the first relay K A1 normally opened The normally opened stationary contact of stationary contact and the second relay K A2 is all connected with a PWM alignment circuit;
The outfan of the first operational amplifier passes through the first analog-digital converter connected with computer, and the outfan of the second operational amplifier leads to Cross the second analog-digital converter connected with computer, gathered the first operational amplifier and the second operational amplifier output terminal by microcomputer respectively Voltage;The FPDP of microcomputer connects the input of a PWM alignment circuit, and output PWM ripple is to a PWM alignment circuit.
Solar source follow-up mechanism the most according to claim 4, it is characterised in that a described PWM alignment circuit includes First metal-oxide-semiconductor, the first inductance, the first electric capacity and the first diode, the grid of the first metal-oxide-semiconductor is as a PWM alignment circuit The FPDP of input connected with computer, the drain electrode of the first metal-oxide-semiconductor connects power supply, and the source electrode of the first metal-oxide-semiconductor passes through the one or two pole Pipe connects the normally opened stationary contact of the first relay K A1 and the second relay K A2, and wherein the source electrode of the first metal-oxide-semiconductor connects the one or two The negative pole of pole pipe, the positive pole of the first diode connects the normally opened stationary contact of the first relay K A1 and the second relay K A2;Described The negative pole of the first diode passes through the first inductance ground connection, and positive pole passes through the first capacity earth.
Solar source follow-up mechanism the most according to claim 5, it is characterised in that described first direct current generator is that separate excitation is straight Stream motor, described first audion and the second audion are NPN audion, and described first metal-oxide-semiconductor is N-channel enhancement mode metal-oxide-semiconductor.
Solar source follow-up mechanism the most according to claim 3, it is characterised in that described second light sensor circuit includes 3rd operational amplifier, four-operational amplifier, the 3rd potentiometer RP3, the 3rd potentiometer RP2, the 3rd audion Q3, the four or three Pole pipe Q4, the 3rd relay K A3 and the 4th relay K A4;Second drive mechanism includes the second direct current generator and the 2nd PWM speed governing Circuit, adjusts solar panel left rotation and right rotation by the rotation of the second direct current generator;
DC source is sequentially connected with ground connection, wherein the 3rd current potential after photoconductive resistance RG5, the 3rd potentiometer RP3 and photoconductive resistance RG6 The two of device RP3 fix end and are connected respectively photoconductive resistance RG5 and photoconductive resistance RG6, and the movable contact of the 3rd potentiometer RP3 connects The in-phase input end of the 3rd operational amplifier;DC source is sequentially connected with photoconductive resistance RG8, the 4th potentiometer RP4 and photosensitive electricity Ground connection after resistance RG7, wherein the two of the 4th potentiometer RP4 fix end and are connected respectively photoconductive resistance RG8 and photoconductive resistance RG7, The movable contact of the 4th potentiometer RP4 connects the in-phase input end of four-operational amplifier;
DC source is sequentially connected with ground connection after resistance R3 and resistance R4, and one end of resistance R3 and resistance R4 connection connects the 3rd respectively Operational amplifier and the end of oppisite phase of four-operational amplifier;
The outfan of the 3rd operational amplifier connects the base stage of the 3rd audion Q3 by resistance R33, four-operational amplifier Outfan connects the base stage of the 4th audion Q4, the emitter stage of the 3rd audion Q3 and the 4th audion Q4 by resistance R44 The equal ground connection of emitter stage, the colelctor electrode of the 3rd audion Q3 connects one end of the 3rd relay K A3 coil, the 3rd relay K A3 line Another termination power of circle;The colelctor electrode of the 4th audion Q4 connects one end of the 4th relay K A4 coil, the 4th relay Another termination power of KA4 coil;
The movable contact of one termination the 3rd relay K A3 of the second direct current generator, the movable contact of another termination the 4th relay K A4; The normally closed stationary contact of the 3rd relay K A3 and the normally closed stationary contact ground connection of the 4th relay K A4, the 3rd relay K A3 normally opened The normally opened stationary contact of stationary contact and the 4th relay K A4 is all connected with the 2nd PWM alignment circuit;
The outfan of the 3rd operational amplifier passes through the 3rd analog-digital converter connected with computer, and the outfan of four-operational amplifier leads to Cross the 4th analog-digital converter connected with computer, gathered the 3rd operational amplifier and four-operational amplifier outfan by microcomputer respectively Voltage;The FPDP of microcomputer connects the input of the 2nd PWM alignment circuit, and output PWM ripple is to the 2nd PWM alignment circuit.
Solar source follow-up mechanism the most according to claim 7, it is characterised in that described 2nd PWM alignment circuit includes Second metal-oxide-semiconductor, the second inductance, the second electric capacity and the second diode, the grid of the second metal-oxide-semiconductor is as the 2nd PWM alignment circuit The FPDP of input connected with computer, the drain electrode of the second metal-oxide-semiconductor connects power supply, and the source electrode of the second metal-oxide-semiconductor passes through the two or two pole Pipe connects the 3rd relay K A3 and the normally opened stationary contact of the 4th relay K A4, and wherein the source electrode of the second metal-oxide-semiconductor connects the two or two The negative pole of pole pipe, the positive pole of the second diode connects the 3rd relay K A3 and the normally opened stationary contact of the 4th relay K A4;Described The negative pole of the second diode passes through the second inductance ground connection, and positive pole passes through the second capacity earth.
Solar source follow-up mechanism the most according to claim 8, it is characterised in that described second direct current generator is that separate excitation is straight Stream motor, described 3rd audion and the 4th audion are NPN audion, and described second metal-oxide-semiconductor is N-channel enhancement mode metal-oxide-semiconductor.
Solar source follow-up mechanism the most according to claim 3, it is characterised in that solar panel is embedded in base On, described first light-sensitive element and the second light-sensitive element are separately positioned on base, wherein photoconductive resistance RG1 and photoconductive resistance RG3 is arranged at the point midway on the first limit of solar panel, and photoconductive resistance RG2 and photoconductive resistance RG4 is arranged on the sun At the point midway on the second limit of energy cell panel, photoconductive resistance RG5 and photoconductive resistance RG7 is arranged on the 3rd of solar panel At the point midway on limit, photoconductive resistance RG6 and photoconductive resistance RG8 is arranged on the point midway on the 4th limit of solar panel Place.
CN201620682987.4U 2016-06-29 2016-06-29 Sun light source tracer Expired - Fee Related CN205880677U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107465386A (en) * 2017-09-06 2017-12-12 合肥凌山新能源科技有限公司 A kind of distributed photovoltaic power generation system based on photoconductive effect
CN108400646A (en) * 2018-01-23 2018-08-14 华南理工大学 Lifting tables platform and its charging method with film electricity generation system
CN109838929A (en) * 2017-09-17 2019-06-04 西北农林科技大学 A kind of flat omnidirectional tracking solar thermal collector
CN110117938A (en) * 2019-05-08 2019-08-13 中国汽车工程研究院股份有限公司 A kind of road occupying construction risk control early warning system and its method
WO2022027269A1 (en) * 2020-08-05 2022-02-10 李�杰 Outdoor activity type photoelectric or photothermal tracking system without photoelectric sensor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107465386A (en) * 2017-09-06 2017-12-12 合肥凌山新能源科技有限公司 A kind of distributed photovoltaic power generation system based on photoconductive effect
CN109838929A (en) * 2017-09-17 2019-06-04 西北农林科技大学 A kind of flat omnidirectional tracking solar thermal collector
CN108400646A (en) * 2018-01-23 2018-08-14 华南理工大学 Lifting tables platform and its charging method with film electricity generation system
CN110117938A (en) * 2019-05-08 2019-08-13 中国汽车工程研究院股份有限公司 A kind of road occupying construction risk control early warning system and its method
WO2022027269A1 (en) * 2020-08-05 2022-02-10 李�杰 Outdoor activity type photoelectric or photothermal tracking system without photoelectric sensor

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