CN201541138U - Solar charging and protecting circuit for photovoltaic automatic sun-tracking device - Google Patents
Solar charging and protecting circuit for photovoltaic automatic sun-tracking device Download PDFInfo
- Publication number
- CN201541138U CN201541138U CN2009201975249U CN200920197524U CN201541138U CN 201541138 U CN201541138 U CN 201541138U CN 2009201975249 U CN2009201975249 U CN 2009201975249U CN 200920197524 U CN200920197524 U CN 200920197524U CN 201541138 U CN201541138 U CN 201541138U
- Authority
- CN
- China
- Prior art keywords
- operational amplifier
- potentiometer
- triode
- pin
- automatic sun
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Control Of Electrical Variables (AREA)
Abstract
The utility model discloses a solar charging and protecting circuit for a photovoltaic automatic sun-tracking device. The solar charging and protecting circuit for the photovoltaic automatic sun-tracking device comprises an operational amplifier, a triode and a potentiometer, wherein the operational amplifier comprises an operational amplifier U1A and an operational amplifier U1B, the triode comprises a triode Q1 and a triode Q2, and the potentiometer comprises a potentiometer W1 and a potentiometer W2; a pin 2 of the operational amplifier U1A is connected with the potentiometer W2, a resistor R1 is connected on a pin 3 of the operational amplifier U1A, and a pin 1 of the operational amplifier U1A is connected with the triode Q1 by a resistor R3; and a pin 5 of the operational amplifier U1B is connected with the potentiometer W1, a resistor R2 is connected on a pin 6 of the operational amplifier U1B, and a pin 7 of the operational amplifier U1B is connected with the triode Q2 by a resistor R4. The solar charging and protecting circuit for the photovoltaic automatic sun-tracking device prevents the overcharge and the overdischarge of a battery of an automatic sun-tracking controller.
Description
Technical field
The utility model relates to a kind of solar automatic tracker control circuit, specifically a kind of photovoltaic electricity solar automatic tracker solar recharging and protective circuit.
Background technology
The automatic sun tracking controller is used for solar attachment, and excessive problem appears discharging and recharging in more existing automatic sun tracking controllers used battery easily.
Summary of the invention
The purpose of this utility model is to design a kind of photovoltaic electricity solar automatic tracker solar recharging and protective circuit.
To be solved in the utility model is that the battery that has the automatic sun tracking controller now is prone to the excessive problem that discharges and recharges.
In order to achieve the above object, the technical solution adopted in the utility model is:
It comprises operational amplifier, triode and potentiometer, and operational amplifier comprises operational amplifier U1A and operational amplifier U1B, and triode comprises triode Q1 and triode Q2, and potentiometer comprises potentiometer W1 and potentiometer W2; 2 pin of operational amplifier U1A are connected with potentiometer W2, are connected with resistance R 1 on 3 pin of operational amplifier U1A, and 1 pin of operational amplifier U1A is connected with triode Q1 by resistance R 3; 5 pin of operational amplifier U1B are connected with potentiometer W1, are connected with resistance R 2 on 6 pin of operational amplifier U1B, and 7 pin of operational amplifier U1B are connected with triode Q2 by resistance R 4.
Advantage of the present utility model: the utility model is used for the automatic sun tracking controller, can prevent the battery overcharge and the overdischarge of automatic sun tracking controller.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is described further.
As shown in the figure, the utility model comprises operational amplifier, triode and potentiometer.Operational amplifier comprises operational amplifier U1A and operational amplifier U1B, and triode comprises triode Q1 and triode Q2, and potentiometer comprises potentiometer W1 and potentiometer W2; 2 pin of operational amplifier U1A are connected with potentiometer W2, are connected with resistance R 1 on 3 pin of operational amplifier U1A, and 1 pin of operational amplifier U1A is connected with triode Q1 by resistance R 3; 5 pin of operational amplifier U1B are connected with potentiometer W1, are connected with resistance R 2 on 6 pin of operational amplifier U1B, and 7 pin of operational amplifier U1B are connected with triode Q2 by resistance R 4.
Claims (1)
1. photovoltaic electricity solar automatic tracker solar recharging and protective circuit, comprise operational amplifier, triode and potentiometer, it is characterized in that operational amplifier comprises operational amplifier U1A and operational amplifier U1B, triode comprises triode Q1 and triode Q2, and potentiometer comprises potentiometer W1 and potentiometer W2; 2 pin of operational amplifier U1A are connected with potentiometer W2, are connected with resistance R 1 on 3 pin of operational amplifier U1A, and 1 pin of operational amplifier U1A is connected with triode Q1 by resistance R 3; 5 pin of operational amplifier U1B are connected with potentiometer W1, are connected with resistance R 2 on 6 pin of operational amplifier U1B, and 7 pin of operational amplifier U1B are connected with triode Q2 by resistance R 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201975249U CN201541138U (en) | 2009-09-28 | 2009-09-28 | Solar charging and protecting circuit for photovoltaic automatic sun-tracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201975249U CN201541138U (en) | 2009-09-28 | 2009-09-28 | Solar charging and protecting circuit for photovoltaic automatic sun-tracking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201541138U true CN201541138U (en) | 2010-08-04 |
Family
ID=42592594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201975249U Expired - Fee Related CN201541138U (en) | 2009-09-28 | 2009-09-28 | Solar charging and protecting circuit for photovoltaic automatic sun-tracking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201541138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311989A (en) * | 2013-06-06 | 2013-09-18 | 浙江宏阳新能源科技有限公司 | Solar fan circuit with function of charge and discharge protection |
-
2009
- 2009-09-28 CN CN2009201975249U patent/CN201541138U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311989A (en) * | 2013-06-06 | 2013-09-18 | 浙江宏阳新能源科技有限公司 | Solar fan circuit with function of charge and discharge protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20100928 |