CN204180015U - A kind of low-power consumption solar power generation amount supervisory control system - Google Patents
A kind of low-power consumption solar power generation amount supervisory control system Download PDFInfo
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- CN204180015U CN204180015U CN201420699694.8U CN201420699694U CN204180015U CN 204180015 U CN204180015 U CN 204180015U CN 201420699694 U CN201420699694 U CN 201420699694U CN 204180015 U CN204180015 U CN 204180015U
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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
Abstract
The utility model discloses a kind of low-power consumption solar power generation amount supervisory control system, comprise solar panels, I/V change-over circuit, A/D change-over circuit, reduction voltage circuit, single-chip microcomputer and display screen; I/V change-over circuit comprises Hall element, potentiometer RP2, resistance R2 and resistance R3, and reduction voltage circuit comprises potentiometer RP1, resistance R1 and resistance R4, and described A/D change-over circuit comprises chip IC 2 and chip IC 3.The utility model system adopts the output current of Hall current sensor to solar cell to measure, its outstanding advantages is can in consumed energy situation hardly, be that voltage is measured by current conversion, greatly reduce the energy consumption of system, utilize AT89S52 single-chip microcomputer as main control unit, accelerate the arithmetic speed of system, improve signal transacting precision.
Description
Technical field
The utility model relates to a kind of supervisory control system, specifically a kind of structure simple, consume energy solar power generation amount supervisory control system low, highly sensitive.
Background technology
Solar energy generating has the plurality of advantages such as inexhaustible, pollution-free, has become the focus that the mankind seek new forms of energy, but solar energy exists again application intermittence simultaneously, and climate factor affects huge shortcoming.Therefore, in order to improve the utilance of solar cell, monitoring energy output is necessary in real time, the abnormal conditions occurred in solar cell working can be found early, existing monitoring technique exists high in power consumption, and the shortcoming of poor sensitivity, more exacerbates the loss of solar cell.
Utility model content
The purpose of this utility model is to provide the solar power generation amount supervisory control system that a kind of structure is simple, consume energy low, highly sensitive, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of low-power consumption solar power generation amount supervisory control system, comprises solar panels, I/V change-over circuit, A/D change-over circuit, reduction voltage circuit, single-chip microcomputer and display screen; Described I/V change-over circuit comprises Hall element, potentiometer RP2, resistance R2 and resistance R3, and described reduction voltage circuit comprises potentiometer RP1, resistance R1 and resistance R4, and described A/D change-over circuit comprises chip IC 2 and chip IC 3;
A stiff end of potentiometer RP1 connects 1 pin and the solar panels of Hall element, another stiff end of potentiometer RP1 connects the sliding end of potentiometer RP1, resistance R1 and resistance R4, the other end of resistance R1 connects electric capacity C1, resistance R2, resistance R5, resistance R9, 3 pins of chip IC 2, 2 pins of chip IC 3, the other end of batteries and solar panels, 1 pin of Hall element connects power supply U1, 2 pins of Hall element connect a stiff end of potentiometer RP2 and the sliding end of potentiometer RP2, 3 pin contact resistance R6 of Hall element, resistance R7, 2 pins of electric capacity C3 and chip IC 1, another stiff end contact resistance R3 of potentiometer RP2 and the other end of resistance R2, the other end of resistance R3 connects electric capacity C2, the other end of electric capacity C3, 3 pins of chip IC 1, 1 pin of chip IC 2 and the other end of resistance R5, 1 pin of chip IC 1 connects the other end of power supply U2 and electric capacity C2, the other end of 2 pin contact resistance R4 of chip IC 2, 4 pins of chip IC 2 connect 4 pins of chip IC 4, 5 pins of chip IC 2 connect 3 pins of chip IC 4, 6 pins of chip IC 2 connect 2 pins of chip IC 4, 7 pins of chip IC 2 connect 1 pin of chip IC 3, the other end of resistance R8 and resistance R6, the other end of 3 pin contact resistance R8 of chip IC 3 and the other end of resistance R9, the other end of resistance R7 connects the other end of batteries, 1 pin of chip IC 4 connects power supply U3, 5 pins of chip IC 4 connect crystal oscillator X1 and electric capacity C5, 6 pins of chip IC 4 connect the other end of the crystal oscillator X1 of electric capacity C4, 7 pins of chip IC 4 connect the RS pin of display screen, 8 pins of chip IC 4 connect the RW pin of display screen, 9 pins of chip IC 4 connect the EN pin of display screen, the other end of electric capacity C4 connects the other end of electric capacity C5 and ground connection.
As preferred version of the present utility model: described chip IC 1 is 7805 three terminal integrated voltage stabilizers, chip IC 2 is ADC0809 type A/D converter, and chip IC 3 is 7805 three-terminal voltage-stabilizing circuit integrated circuits, and chip IC 4 is AT89S52 type single-chip microcomputer.
As preferred version of the present utility model: the model of described Hall element is CHV-25P, display screen is 1602 type LCD liquid crystal display screens.
As preferred version of the present utility model: described power supply U1 is 12V direct current, power supply U2, U3 are 5V direct current.
Compared with prior art, the beneficial effects of the utility model are: system adopts the output current of Hall current sensor to solar cell to measure, can in consumed energy situation hardly, be that voltage is measured by current conversion, greatly reduce the energy consumption of system, utilize AT89S52 single-chip microcomputer as main control unit, accelerate the arithmetic speed of system, improve signal transacting precision.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of low-power consumption solar power generation amount supervisory control system.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of low-power consumption solar power generation amount supervisory control system, comprises solar panels, I/V change-over circuit, A/D change-over circuit, reduction voltage circuit, single-chip microcomputer and display screen; Described I/V change-over circuit comprises Hall element, potentiometer RP2, resistance R2 and resistance R3, and described reduction voltage circuit comprises potentiometer RP1, resistance R1 and resistance R4, and described A/D change-over circuit comprises chip IC 2 and chip IC 3.
A stiff end of potentiometer RP1 connects 1 pin and the solar panels of Hall element, another stiff end of potentiometer RP1 connects the sliding end of potentiometer RP1, resistance R1 and resistance R4, the other end of resistance R1 connects electric capacity C1, resistance R2, resistance R5, resistance R9, 3 pins of chip IC 2, 2 pins of chip IC 3, the other end of batteries and solar panels, 1 pin of Hall element connects power supply U1, 2 pins of Hall element connect a stiff end of potentiometer RP2 and the sliding end of potentiometer RP2, 3 pin contact resistance R6 of Hall element, resistance R7, 2 pins of electric capacity C3 and chip IC 1, another stiff end contact resistance R3 of potentiometer RP2 and the other end of resistance R2, the other end of resistance R3 connects electric capacity C2, the other end of electric capacity C3, 3 pins of chip IC 1, 1 pin of chip IC 2 and the other end of resistance R5, 1 pin of chip IC 1 connects the other end of power supply U2 and electric capacity C2, the other end of 2 pin contact resistance R4 of chip IC 2, 4 pins of chip IC 2 connect 4 pins of chip IC 4, 5 pins of chip IC 2 connect 3 pins of chip IC 4, 6 pins of chip IC 2 connect 2 pins of chip IC 4, 7 pins of chip IC 2 connect 1 pin of chip IC 3, the other end of resistance R8 and resistance R6, the other end of 3 pin contact resistance R8 of chip IC 3 and the other end of resistance R9, the other end of resistance R7 connects the other end of batteries, 1 pin of chip IC 4 connects power supply U3, 5 pins of chip IC 4 connect crystal oscillator X1 and electric capacity C5, 6 pins of chip IC 4 connect the other end of the crystal oscillator X1 of electric capacity C4, 7 pins of chip IC 4 connect the RS pin of display screen, 8 pins of chip IC 4 connect the RW pin of display screen, 9 pins of chip IC 4 connect the EN pin of display screen, the other end of electric capacity C4 connects the other end of electric capacity C5 and ground connection.
Chip IC 1 is 7805 three terminal integrated voltage stabilizers, and chip IC 2 is ADC0809 type A/D converter, and chip IC 3 is 7805 three-terminal voltage-stabilizing circuit integrated circuits, and chip IC 4 is AT89S52 type single-chip microcomputer.
The model of Hall element is CHV-25P, and display screen is 1602 type LCD liquid crystal display screens.
Power supply U1 is 12V direct current, and power supply U2, U3 are 5V direct current.
Operation principle of the present utility model is: when solar panels receive illumination, generation current, to charge in batteries, control system provides driving voltage by voltage stabilizing circuit by storage battery, carries out real time signal aquisition by Hall element to the electricity that solar cell produces.Because native system adopts AT89S52 single-chip microcomputer as main control chip, single-chip microcomputer can only receiver voltage signal, so signal is adjusted to suitable voltage by I/V change-over circuit and V/V change-over circuit before Signal reception, through internal arithmetic process, result send display system to show the energy output of solar cell.
System adopts the output current of Hall current sensor to solar cell to measure, its outstanding advantages is can in consumed energy situation hardly, be that voltage is measured by current conversion, greatly reduce the energy consumption of system, utilize single-chip microcomputer as main control unit, accelerate the arithmetic speed of system, improve signal transacting precision.
Claims (4)
1. a low-power consumption solar power generation amount supervisory control system, comprises solar panels, I/V change-over circuit, A/D change-over circuit, reduction voltage circuit, single-chip microcomputer and display screen; It is characterized in that, described I/V change-over circuit comprises Hall element, potentiometer RP2, resistance R2 and resistance R3, and described reduction voltage circuit comprises potentiometer RP1, resistance R1 and resistance R4, and described A/D change-over circuit comprises chip IC 2 and chip IC 3;
A stiff end of potentiometer RP1 connects 1 pin and the solar panels of Hall element, another stiff end of potentiometer RP1 connects the sliding end of potentiometer RP1, resistance R1 and resistance R4, the other end of resistance R1 connects electric capacity C1, resistance R2, resistance R5, resistance R9, 3 pins of chip IC 2, 2 pins of chip IC 3, the other end of batteries and solar panels, 1 pin of Hall element connects power supply U1, 2 pins of Hall element connect a stiff end of potentiometer RP2 and the sliding end of potentiometer RP2, 3 pin contact resistance R6 of Hall element, resistance R7, 2 pins of electric capacity C3 and chip IC 1, another stiff end contact resistance R3 of potentiometer RP2 and the other end of resistance R2, the other end of resistance R3 connects electric capacity C2, the other end of electric capacity C3, 3 pins of chip IC 1, 1 pin of chip IC 2 and the other end of resistance R5, 1 pin of chip IC 1 connects the other end of power supply U2 and electric capacity C2, the other end of 2 pin contact resistance R4 of chip IC 2, 4 pins of chip IC 2 connect 4 pins of chip IC 4, 5 pins of chip IC 2 connect 3 pins of chip IC 4, 6 pins of chip IC 2 connect 2 pins of chip IC 4, 7 pins of chip IC 2 connect 1 pin of chip IC 3, the other end of resistance R8 and resistance R6, the other end of 3 pin contact resistance R8 of chip IC 3 and the other end of resistance R9, the other end of resistance R7 connects the other end of batteries, 1 pin of chip IC 4 connects power supply U3, 5 pins of chip IC 4 connect crystal oscillator X1 and electric capacity C5, 6 pins of chip IC 4 connect the other end of the crystal oscillator X1 of electric capacity C4, 7 pins of chip IC 4 connect the RS pin of display screen, 8 pins of chip IC 4 connect the RW pin of display screen, 9 pins of chip IC 4 connect the EN pin of display screen, the other end of electric capacity C4 connects the other end of electric capacity C5 and ground connection.
2. a kind of low-power consumption solar power generation amount supervisory control system according to claim 1, it is characterized in that, described chip IC 1 is 7805 three terminal integrated voltage stabilizers, chip IC 2 is ADC0809 type A/D converter, chip IC 3 is 7805 three-terminal voltage-stabilizing circuit integrated circuits, and chip IC 4 is AT89S52 type single-chip microcomputer.
3. a kind of low-power consumption solar power generation amount supervisory control system according to claim 1, it is characterized in that, the model of described Hall element is CHV-25P, and display screen is 1602 type LCD liquid crystal display screens.
4. a kind of low-power consumption solar power generation amount supervisory control system according to claim 1, it is characterized in that, described power supply U1 is 12V direct current, and power supply U2, U3 are 5V direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699694.8U CN204180015U (en) | 2014-11-20 | 2014-11-20 | A kind of low-power consumption solar power generation amount supervisory control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699694.8U CN204180015U (en) | 2014-11-20 | 2014-11-20 | A kind of low-power consumption solar power generation amount supervisory control system |
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| CN204180015U true CN204180015U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420699694.8U Expired - Fee Related CN204180015U (en) | 2014-11-20 | 2014-11-20 | A kind of low-power consumption solar power generation amount supervisory control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410942A (en) * | 2016-11-20 | 2017-02-15 | 广西大学 | Green energy-saving power generation intelligent control system |
-
2014
- 2014-11-20 CN CN201420699694.8U patent/CN204180015U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410942A (en) * | 2016-11-20 | 2017-02-15 | 广西大学 | Green energy-saving power generation intelligent control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20161120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |