CN203287781U - Solar energy receiver controller capable of automatic light-tracking - Google Patents
Solar energy receiver controller capable of automatic light-tracking Download PDFInfo
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- CN203287781U CN203287781U CN2013201916923U CN201320191692U CN203287781U CN 203287781 U CN203287781 U CN 203287781U CN 2013201916923 U CN2013201916923 U CN 2013201916923U CN 201320191692 U CN201320191692 U CN 201320191692U CN 203287781 U CN203287781 U CN 203287781U
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Abstract
The utility model discloses a solar energy receiver controller capable of automatic light-tracking. The controller comprises a DC (direct current) power source, a photosensitive sensing circuit, a voltage comparison circuit, a first control circuit and a second control circuit. A first signal output terminal of the photosensitive sensing circuit is connected with a first signal input terminal of the voltage comparison circuit. The second signal output terminal of the photosensitive sensing circuit is connected with a second signal input terminal of the voltage comparison circuit. A first signal output terminal of the voltage comparison circuit is connected with a signal input terminal of the first control circuit. The second signal output terminal of the voltage comparison circuit is connected with a signal input terminal of the second control circuit. A control switch of the first control circuit and a control switch of the second control circuit are connected with a direction control motor of a solar energy receiver. The controller of the solar energy receiver tracks the direction of the sun and controls the orientation of the solar energy receiver, so that the solar energy receiver is allowed to just face the sun all the way, the solar energy utilization rate is improved, the debugging is very simple, and the cost is relatively low.
Description
Technical field
The utility model relates to a kind of auxiliary equipment of solar attachment, relates in particular to a kind of solar attachment controller that can focus automatically.
Background technology
Two kinds nothing more than of existing solar energy automatic tracking controllers: the one, use a light sensor and Schmidt trigger or monostalbe trigger, form light-operated Schmidt trigger or light-operated monostalbe trigger and control stopping, turning of motor; The 2nd, use two light sensors and two comparers to form respectively two light-operated comparers and control the rotating of motor.Due to throughout the year, sooner or later and noon surround lighting and the strong and weak variation range of sunlight all very large, so above-mentioned two kinds of controllers are difficult to make the large sun can the round-the-clock tracking sun of the receiving trap four seasons.
Summary of the invention
The purpose of this utility model provides a kind of solar attachment controller that can focus automatically with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
the utility model comprises direct supply, photosensitive sensing circuit, voltage comparator circuit, first control circuit and second control circuit, the first signal output terminal of described photosensitive sensing circuit is connected with the first signal input end of described voltage comparator circuit, the secondary signal output terminal of described photosensitive sensing circuit is connected with the secondary signal input end of described voltage comparator circuit, the first signal output terminal of described voltage comparator circuit is connected with the signal input part of described first control circuit, the secondary signal output terminal of described voltage comparator is connected with the signal input part of described second control circuit, the gauge tap of described first control circuit be connected the gauge tap of second control circuit and all with the direction of described solar attachment, control motor and be connected.
described photosensitive sensing circuit comprises the first photoresistance, the second photoresistance, the 3rd photoresistance, the 4th photoresistance, the first potentiometer, the second potentiometer, the first electric capacity and the second electric capacity, the first end of described the first photodiode simultaneously with the first end of described the 4th photodiode be connected the positive pole of direct supply and be connected, the second end of described the first photodiode is connected with the first end of described the first potentiometer, the second end of described the first potentiometer is connected with the first end of described the second photoresistance, the sliding end of described the first potentiometer is connected with the first end of described the first electric capacity, the second end while of described the second photoresistance and the first end of described the 3rd photoresistance, the second end of described the first electric capacity, the first end of described the second electric capacity be connected the negative pole of direct supply and connect, the second end of described the 3rd photoresistance is connected with the first end of described the second potentiometer, the second end of described the second potentiometer is connected with the second end of described the 4th photoresistance, the sliding end of described the second potentiometer is connected with the second end of described the second electric capacity, the sliding end of described the first potentiometer is the first signal output terminal of described photosensitive circuit, the sliding end of described the second potentiometer is the secondary signal output terminal of described photosensitive circuit.
described voltage comparator circuit comprises the first operational amplifier, the second operational amplifier, the first resistance, the second resistance, the 3rd resistance and the 4th resistance, the positive signal input end of described the first operational amplifier is connected with the first signal output terminal of described photosensitive sensing circuit, the positive signal input end of described the second operational amplifier is connected with the secondary signal output terminal of described photosensitive sensing circuit, the negative signal input end while of described the first operational amplifier and the first end of described the first resistance, the first end of described the 4th resistance, the negative signal input end of described the second operational amplifier be connected the negative pole of direct supply and connect, the second end of described the first resistance is connected with the positive pole of described direct supply, the second end of described the 4th resistance is connected with the negative pole of described direct supply, the signal output part of described the first operational amplifier is connected with the first end of described the second resistance, the signal output part of described the second operational amplifier is connected with the first end of described the 3rd resistance, the second end of described the second resistance is the first signal output terminal of described voltage comparator circuit, the second end of described the 3rd resistance is the secondary signal output terminal of described voltage comparator circuit.
described first control circuit comprises the first relay, the first triode and the 3rd electric capacity, first end while and the described positive source of described the first relay, the first end of described the 3rd electric capacity be connected the Chang Kaiduan of the first relay control switch and connect, the second end of described the first relay simultaneously with the second end of described the 3rd electric capacity be connected the collector of the first triode and be connected, the base stage of described the first triode is the signal input part of described first control circuit, the normal-closed end of described the first relay control switch be connected the emitter of the first triode and all with described power cathode, be connected, the center-side of described the first relay control switch is connected with the end that the direction of described solar attachment is controlled motor.
described second control circuit comprises the second relay, the second triode and the 4th electric capacity, first end while and the described positive source of described the second relay, the first end of described the 4th electric capacity be connected the Chang Kaiduan of the second relay control switch and connect, the second end of described the second relay simultaneously with the second end of described the 4th electric capacity be connected the collector of the second triode and be connected, the base stage of described the second triode is the signal input part of described second control circuit, the normal-closed end of described the second relay control switch be connected the emitter of the second triode and all with described power cathode, be connected, the center-side of described the second relay control switch is connected with the other end that the direction of described solar attachment is controlled motor.
The beneficial effects of the utility model are:
The utility model is by being divided into two groups of both sides that are arranged at respectively solar attachment with four photoresistance, and the light signal that two groups of photoresistance obtain is compared and analyzes the rear orientation of controlling solar attachment by voltage comparator circuit, make it all the time over against the sun, improved solar energy utilization ratio, and debugging is very simple, and cost is also lower.
Description of drawings
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1: the utility model comprises direct supply, photosensitive sensing circuit, voltage comparator circuit, first control circuit and second control circuit.photosensitive sensing circuit comprises the first photoresistance RT1, the second photoresistance RT2, the 3rd photoresistance RT3, the 4th photoresistance RT4, the first potentiometer RP1, the second potentiometer RP2, the first capacitor C 1 and the second capacitor C 2, the first end of the first photoresistance RT1 simultaneously and the first end of the 4th photoresistance RT2 be connected positive pole with direct supply and be connected, the second end of the first photoresistance RT1 is connected with the first end of the first potentiometer RP1, the second end of the first potentiometer RP1 is connected with the first end of the second photoresistance RT2, the sliding end of the first potentiometer RP1 is connected with the first end of the first capacitor C 1, the second end while of the second photoresistance RT2 and the first end of the 3rd photoresistance RT3, the second end of the first capacitor C 1, the first end of the second capacitor C 2 is connected negative pole and is connected with direct supply, the second end of the 3rd photoresistance RT3 is connected with the first end of the second potentiometer RP2, the second end of the second potentiometer RP2 is connected with the second end of the 4th photoresistance RT4, the sliding end of the second potentiometer RP2 is connected with the second end of the second capacitor C 2.
as shown in Figure 1: voltage comparator circuit comprises the first operational amplifier IC1, the second operational amplifier IC2, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3 and the 4th resistance R 4, the positive signal input end of the first operational amplifier IC1 is connected with the sliding end of the first potentiometer RP1, the positive signal input end of the second operational amplifier is connected with the sliding end of the second potentiometer RP2, the negative signal input end while of the first operational amplifier IC1 and the first end of the first resistance R 1, the first end of the 4th resistance R 4, the negative signal input end of the second operational amplifier IC2 is connected negative pole and is connected with direct supply, the second end of the first resistance R 1 is connected with the positive pole of direct supply, the second end of the 4th resistance R 4 is connected with the negative pole of direct supply, the signal output part of the first operational amplifier IC1 is connected with the first end of the second resistance R 2, the signal output part of the second operational amplifier IC2 is connected with the first end of the 3rd resistance R 3, first signal output terminal for voltage comparator circuit, secondary signal output terminal for voltage comparator circuit.
as shown in Figure 1: first control circuit comprises the first relay J 1, the first triode VT1 and the 3rd capacitor C 3, first end while and the positive source of the first relay J 1, the first end of the 3rd capacitor C 3 be connected the Chang Kaiduan of relay J 1 gauge tap J1-1 and connect, the second end of the first relay J 1 simultaneously with the second end of the 3rd capacitor C 3 be connected the collector of triode VT1 and be connected, the base stage of the first triode VT1 is connected with the second end of the second resistance R 2, the normal-closed end of the first relay J 1 gauge tap J1-1 be connected the emitter of triode VT1 and all with power cathode, be connected, the center-side of the first relay J 1 gauge tap J1-1 is connected with the end that the direction of solar attachment is controlled motor M.
as shown in Figure 1: second control circuit comprises the second relay J 2, the second triode VT2 and the 4th capacitor C 4, first end while and the positive source of the second relay J 2, the first end of the 4th capacitor C 4 be connected the Chang Kaiduan of relay J 2 gauge tap J2-1 and connect, the second end of the second relay J 2 simultaneously with the second end of the 4th capacitor C 4 be connected the collector of triode VT2 and be connected, the base stage of the second triode VT2 is connected with the second end of the 3rd resistance R 3, the normal-closed end of the second relay J 2 gauge tap J2-1 be connected the emitter of triode VT3 and all with power cathode, be connected, the center-side of the second relay J 2 gauge tap J2-1 is connected with the other end that the direction of solar attachment is controlled motor M.
As shown in Figure 1: special character of the present utility model is and can carries out auto-compensation according to the power of ambient light.The first photoresistance RT1 and the 3rd photoresistance RT3 are arranged on a side of the vertical sunshade plate of solar attachment (not shown), the 4th photoresistance RT4 and the second photoresistance RT2 are arranged on opposite side.When the first photoresistance RT1, the second photoresistance RT2, the 3rd photoresistance RT3 and the 4th photoresistance RT4 were subjected to the naturally effect of light simultaneously, the central point voltage of the first potentiometer RP1 and the second potentiometer RP2 was constant.If only have the first photoresistance RT1 and the 3rd photoresistance RT3 to be subjected to solar light irradiation, the internal resistance of the first photoresistance RT1 reduces, the negative signal input end potential rise of the first operational amplifier IC1, the signal output part output high level of the first operational amplifier IC1, the first triode VT1 saturation conduction, the first relay J 1 conducting, its normal open switch J-1 is closed.The 3rd photoresistance RT3 internal resistance simultaneously reduces, and the positive signal input end current potential of the second operational amplifier IC2 descends, and the second relay J 2 is failure to actuate, and its normal open switch K-2 is failure to actuate, the motor M forward; In like manner, if only have the second photoresistance RT2, the 4th photoresistance RT4 to be subjected to solar light irradiation, the second relay J 2 conductings, its normal open switch J-2 is closed, the motor M counter-rotating.When the illuminance that forwards vertical sunshade plate both sides to was identical, first continued by device J1 and second all conductings of relay J 2, just stall of motor M.Ceaselessly in migration process, the power of vertical sunshade plate both sides illuminance constantly alternately changes at the sun, and motor M turns, and---stop, turn---stops, and makes solar attachment face all the time the sun.4 photoresistance intersect like this advantage that arranges and are: during the first operational amplifier IC1 positive signal input end potential rise, the second operational amplifier IC2 positive signal input end current potential reduces, during the positive signal input end potential rise of the second operational amplifier IC2, the positive signal input end current potential of the first operational amplifier IC1 reduces, and the rotating work that can make motor not only simply but also reliable; Can directly with the shell of mounting circuit boards, double as the vertical sunshade plate, avoid the second photoresistance RT2 and the 3rd photoresistance RT3 are caused the trouble of covering cloudy place.
When morning, the sun rose, the illuminance of vertical sunshade plate both sides can not just in time equate, like this, above-mentioned control circuit will be controlled motor M, rotates eastwards thereby drive receiving trap, until solar attachment is aimed at the sun.
Claims (5)
1. solar attachment controller that can focus automatically, it is characterized in that: comprise direct supply, photosensitive sensing circuit, voltage comparator circuit, first control circuit and second control circuit, the first signal output terminal of described photosensitive sensing circuit is connected with the first signal input end of described voltage comparator circuit, the secondary signal output terminal of described photosensitive sensing circuit is connected with the secondary signal input end of described voltage comparator circuit, the first signal output terminal of described voltage comparator circuit is connected with the signal input part of described first control circuit, the secondary signal output terminal of described voltage comparator circuit is connected with the signal input part of described second control circuit, the gauge tap of described first control circuit be connected the gauge tap of second control circuit and all with the direction of described solar attachment, control motor and be connected.
2. the solar attachment controller that can focus automatically according to claim 1, it is characterized in that: described photosensitive sensing circuit comprises the first photoresistance, the second photoresistance, the 3rd photoresistance, the 4th photoresistance, the first potentiometer, the second potentiometer, the first electric capacity and the second electric capacity, the first end of described the first photoresistance simultaneously with the first end of described the 4th photoresistance be connected the positive pole of direct supply and be connected, the second end of described the first photoresistance is connected with the first end of described the first potentiometer, the second end of described the first potentiometer is connected with the first end of described the second photoresistance, the sliding end of described the first potentiometer is connected with the first end of described the first electric capacity, the second end while of described the second photoresistance and the first end of described the 3rd photoresistance, the second end of described the first electric capacity, the first end of described the second electric capacity be connected the negative pole of direct supply and connect, the second end of described the 3rd photoresistance is connected with the first end of described the second potentiometer, the second end of described the second potentiometer is connected with the second end of described the 4th photoresistance, the sliding end of described the second potentiometer is connected with the second end of described the second electric capacity, the sliding end of described the first potentiometer is the first signal output terminal of described photosensitive sensing circuit, the sliding end of described the second potentiometer is the secondary signal output terminal of described photosensitive sensing circuit.
3. the solar attachment controller that can focus automatically according to claim 1, it is characterized in that: described voltage comparator circuit comprises the first operational amplifier, the second operational amplifier, the first resistance, the second resistance, the 3rd resistance and the 4th resistance, the positive signal input end of described the first operational amplifier is connected with the first signal output terminal of described photosensitive sensing circuit, the positive signal input end of described the second operational amplifier is connected with the secondary signal output terminal of described photosensitive sensing circuit, the negative signal input end while of described the first operational amplifier and the first end of described the first resistance, the first end of described the 4th resistance, the negative signal input end of described the second operational amplifier be connected the negative pole of direct supply and connect, the second end of described the first resistance is connected with the positive pole of described direct supply, the second end of described the 4th resistance is connected with the negative pole of described direct supply, the signal output part of described the first operational amplifier is connected with the first end of described the second resistance, the signal output part of described the second operational amplifier is connected with the first end of described the 3rd resistance, the second end of described the second resistance is the first signal output terminal of described voltage comparator circuit, the second end of described the 3rd resistance is the secondary signal output terminal of described voltage comparator circuit.
4. the solar attachment controller that can focus automatically according to claim 1, it is characterized in that: described first control circuit comprises the first relay, the first triode and the 3rd electric capacity, first end while and the described positive source of described the first relay, the first end of described the 3rd electric capacity be connected the Chang Kaiduan of the first relay control switch and connect, the second end of described the first relay simultaneously with the second end of described the 3rd electric capacity be connected the collector of the first triode and be connected, the base stage of described the first triode is the signal input part of described first control circuit, the normal-closed end of described the first relay control switch be connected the emitter of the first triode and all with described power cathode, be connected, the center-side of described the first relay control switch is connected with the end that the direction of described solar attachment is controlled motor.
5. the solar attachment controller that can focus automatically according to claim 1, it is characterized in that: described second control circuit comprises the second relay, the second triode and the 4th electric capacity, first end while and the described positive source of described the second relay, the first end of described the 4th electric capacity be connected the Chang Kaiduan of the second relay control switch and connect, the second end of described the second relay simultaneously with the second end of described the 4th electric capacity be connected the collector of the second triode and be connected, the base stage of described the second triode is the signal input part of described second control circuit, the normal-closed end of described the second relay control switch be connected the emitter of the second triode and all with described power cathode, be connected, the center-side of described the second relay control switch is connected with the other end that the direction of described solar attachment is controlled motor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013201916923U CN203287781U (en) | 2013-04-16 | 2013-04-16 | Solar energy receiver controller capable of automatic light-tracking |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013201916923U CN203287781U (en) | 2013-04-16 | 2013-04-16 | Solar energy receiver controller capable of automatic light-tracking |
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| CN203287781U true CN203287781U (en) | 2013-11-13 |
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| CN2013201916923U Expired - Fee Related CN203287781U (en) | 2013-04-16 | 2013-04-16 | Solar energy receiver controller capable of automatic light-tracking |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885464A (en) * | 2014-03-28 | 2014-06-25 | 卫斌鹏 | Automatic tracking controller of solar generating system |
| CN106646652A (en) * | 2016-12-26 | 2017-05-10 | 浙江科聪智能科技有限公司 | Sensor, intelligent equipment, robot, and industrial robot |
| CN113126661A (en) * | 2021-04-22 | 2021-07-16 | 傲普(上海)新能源有限公司 | Low-power-consumption photovoltaic sun tracking circuit |
-
2013
- 2013-04-16 CN CN2013201916923U patent/CN203287781U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885464A (en) * | 2014-03-28 | 2014-06-25 | 卫斌鹏 | Automatic tracking controller of solar generating system |
| CN103885464B (en) * | 2014-03-28 | 2017-03-22 | 刘文丰 | Automatic tracking controller of solar generating system |
| CN106646652A (en) * | 2016-12-26 | 2017-05-10 | 浙江科聪智能科技有限公司 | Sensor, intelligent equipment, robot, and industrial robot |
| CN113126661A (en) * | 2021-04-22 | 2021-07-16 | 傲普(上海)新能源有限公司 | Low-power-consumption photovoltaic sun tracking circuit |
| CN113126661B (en) * | 2021-04-22 | 2023-06-30 | 傲普(上海)新能源有限公司 | Low-power consumption photovoltaic sun tracking circuit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20140416 |