CN101083442A - Household small-sized solar power generation system electric quantity collector - Google Patents
Household small-sized solar power generation system electric quantity collector Download PDFInfo
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- CN101083442A CN101083442A CNA2007100226652A CN200710022665A CN101083442A CN 101083442 A CN101083442 A CN 101083442A CN A2007100226652 A CNA2007100226652 A CN A2007100226652A CN 200710022665 A CN200710022665 A CN 200710022665A CN 101083442 A CN101083442 A CN 101083442A
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- chip microcomputer
- electric quantity
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The invention is an electric quantity collector for home small solar power generating system, concretely designed for real-time monitoring working conditions of solar battery components. And it comprises: photovolt power generating system and electric energy storage system and is characterized in that: an electric quantity collecting system is connected in series between the photovolt power generating system and energy storage system, the photovolt power generating system is used to convert solar energy into electric energy; the electric quantity collecting system is used to real-timely monitor working conditions of the photovolt power generating system; the energy storage system is used to store the output energy of the photovolt power generating system. And it real-timely collects current and voltage generated by solar battery components by MCU, and obtains actual total of generated power by internal accumulation and comparison, and sends the total internally processed to 8-segment digital tubes for displaying.
Description
Technical field
The present invention relates to solar-photovoltaic technology and electronic circuit technology, specifically a kind ofly can detect solar photovoltaic assembly for a long time automatically and write down its operating state, and can allow the user understand the device of solar power system operating position easily.
Background technology
The solar cell photovoltaic power generation technology has been widely used in the various systems that need electricity consumption now, and the solar cell photovoltaic module is as just the generating parts, to the control of system with detect not effect in system.In today of electronic technology high speed development, especially the progress of single-chip microcomputer technology, make that we can be by the record display unit with the operating status record of solar cell photovoltaic module and be shown to the user, make it know the generating situation of system easily, promptly indirect income becomes possibility.
Summary of the invention
The objective of the invention is to design a kind of household small-sized solar power generation system electric quantity collector, be used for gathering the total amount of generating after solar power system starts, with eight sections LED charactrons, be shown to the user, make the user understand the generating situation of solar energy system easily.
The technical scheme that provides according to the utility model, comprise photovoltaic generating system and electrical power storage system, it is characterized in that: be connected coulomb collection system between photovoltaic generating system and energy storage system, wherein to be used for solar energy converting be electric energy to photovoltaic generating system; Coulomb collection system is used for the working condition of real-time monitor optical photovoltaic generating system; Energy storage system is used to store the electric energy of photovoltaic generating system output.
Coulomb collection system is core controller with the single-chip microcomputer, realizes sampling, calculates, analyzes, controls, shows output, and single-chip microcomputer is kept among the inner EEPROM the energy output statistics of photovoltaic generating system, when the user needs, exports charactron to and shows.Single-chip microcomputer is carried out the overall optical photovoltaic assembly as core processor and is detected, and output is controlled, and is in core status.The working condition of the automatic recording light photovoltaic assembly of single-chip microcomputer is finished external data output by charactron.
In coulomb collection system, current sample is realized by Hall element, compares, and does the I/V conversion with resistance, can save much electricity.Single-chip microcomputer will be stabilized in 5V from the voltage that storage battery obtains by stable-pressure device, as the power supply of single-chip microcomputer.In coulomb collection system, voltage sample by resistance decrement, obtains being fit to the voltage signal of single-chip microcomputer work with high voltage.
This household small-sized solar power generation system electric quantity collector adopts the PIC16F687 single-chip microcomputer as core control and treatment device, pass through I/V, the V/V converting system is with electric current, voltage transitions is that the 1-5V voltage signal that single-chip microcomputer can be accepted is sent into single-chip microcomputer, single-chip microcomputer is by inner calculation process, be transformed into the generating total amount situation of real system, be recorded among the inner EEPROM, even power down can obliterated data yet, when the user need understand the generating situation of solar energy system, open the display switch in collector front, single-chip microcomputer is sent to eight sections charactrons to the data among the EEPROM and shows.When the user need count again, can click the reset switch at the collector back side, remove the data among the EEPROM, restart counting.
Description of drawings
Fig. 1 is a system works meaning diagrammatic sketch of the present invention.
Embodiment
As shown in the figure: be connected coulomb collection system between photovoltaic generating system and energy storage system, wherein to be used for solar energy converting be electric energy to photovoltaic generating system; Coulomb collection system is used for the working condition of real-time monitor optical photovoltaic generating system; Energy storage system is used to store the electric energy of photovoltaic generating system output.
Coulomb collection system is core controller with the single-chip microcomputer, realizes sampling, calculates, analyzes, controls, shows output, and single-chip microcomputer is kept among the inner EEPROM the energy output statistics of photovoltaic generating system, when the user needs, exports charactron to and shows.Single-chip microcomputer is carried out the overall optical photovoltaic assembly as core processor and is detected, and output is controlled, and is in core status.The working condition of the automatic recording light photovoltaic assembly of single-chip microcomputer is finished external data output by charactron.
In coulomb collection system, current sample is realized by Hall element, compares, and does the I/V conversion with resistance, can save much electricity.Single-chip microcomputer will be stabilized in 5V from the voltage that storage battery obtains by stable-pressure device, as the power supply of single-chip microcomputer.In coulomb collection system, voltage sample by resistance decrement, obtains being fit to the voltage signal of single-chip microcomputer work with high voltage.
The course of work of the present invention is as follows:
(1) when solar light irradiation solar panel 1. the time, battery has been because photovoltaic effect has produced photo-generated carrier, charge carrier by external circuit output electric energy and with power storage to the energy storage system storage battery 5. in;
(2) this collector is connected in the solar power system, and when electric current is flowed through Hall element 2. the time, the size of current that Hall element 2. will this moment is converted to the voltage signal that single-chip microcomputer can accept and sends single-chip microcomputer to 7.;
(3) 3. arrive solar panel by resistive element in parallel, the big voltage signal of this moment is become the small voltage signal that is fit to single-chip microcomputer through overdamping send single-chip microcomputer to 7.;
(4) 6. storage battery is stabilized in 5V with voltage by stable-pressure device 7805 single-chip microcomputer is powered;
(5) single-chip microcomputer electric current, the voltage signal that will collect from circuit multiplies each other, adds up, after handling, be saved among the EEPROM again, when the user need understand the working condition of electricity generation system, 4. single-chip microcomputer was exported the signal of storage inside by driving display unit.
Claims (7)
1, household small-sized solar power generation system electric quantity collector, comprise photovoltaic generating system and electrical power storage system, it is characterized in that: be connected coulomb collection system between photovoltaic generating system and energy storage system, wherein to be used for solar energy converting be electric energy to photovoltaic generating system; Coulomb collection system is used for the working condition of real-time monitor optical photovoltaic generating system; Energy storage system is used to store the electric energy of photovoltaic generating system output.
2, household small-sized solar power generation system electric quantity collector as claimed in claim 1, it is characterized in that: coulomb collection system is core controller with the single-chip microcomputer, realize sampling, calculate, analyze, control, show output, single-chip microcomputer is kept among the inner EEPROM the energy output statistics of photovoltaic generating system, when the user needs, export charactron to and show.
3, household small-sized solar power generation system electric quantity collector as claimed in claim 1 or 2 is characterized in that: the working condition of the automatic recording light photovoltaic assembly of single-chip microcomputer, finish external data output by charactron.
4, household small-sized solar power generation system electric quantity collector as claimed in claim 1 is characterized in that: in coulomb collection system, current sample is realized by Hall element, does the I/V conversion with resistance.
5, household small-sized solar power generation system electric quantity collector as claimed in claim 2 is characterized in that: single-chip microcomputer will be stabilized in 5V from the voltage that storage battery obtains by stable-pressure device, as the power supply of single-chip microcomputer.
6, household small-sized solar power generation system electric quantity collector as claimed in claim 2 is characterized in that: in coulomb collection system, voltage sample by resistance decrement, obtains being fit to the voltage signal of single-chip microcomputer work with high voltage.
7, household small-sized solar power generation system electric quantity collector as claimed in claim 1, it is characterized in that: coulomb collection system is core controller with the single-chip microcomputer, by I/V conversion and V/V converting system with electric current, voltage transitions is that the 1-5V voltage signal that single-chip microcomputer can be accepted is sent into single-chip microcomputer, single-chip microcomputer is by inner calculation process, be transformed into the generating total amount situation of real system, be recorded among the inner EEPROM, when the user need understand the generating situation of solar energy system, open the collector display switch, single-chip microcomputer is sent to charactron to the data among the EEPROM and shows; When the user need count again, open the collector reset switch, remove the data among the EEPROM, restart counting.
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CNA2007100226652A CN101083442A (en) | 2007-05-21 | 2007-05-21 | Household small-sized solar power generation system electric quantity collector |
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CNA2007100226652A CN101083442A (en) | 2007-05-21 | 2007-05-21 | Household small-sized solar power generation system electric quantity collector |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101667321B (en) * | 2009-08-24 | 2011-08-17 | 江苏爱康太阳能科技股份有限公司 | Solar generation monitoring and alarming system |
CN101738538B (en) * | 2008-11-06 | 2011-10-26 | 上海市电力公司 | Power generation vehicle |
CN103475012A (en) * | 2013-08-20 | 2013-12-25 | 国家电网公司 | Distributed generation electricity quantity distribution system and distributed generation electricity quantity distribution method |
CN103487646A (en) * | 2013-08-15 | 2014-01-01 | 国家电网公司 | Regional photovoltaic generated energy monitoring device and method |
CN106301210A (en) * | 2015-05-15 | 2017-01-04 | 上海羿仕新能源科技有限公司 | Solar photovoltaic assembly electronic monitoring chip and solar photovoltaic assembly monitoring system |
CN106992739A (en) * | 2017-02-27 | 2017-07-28 | 东莞产权交易中心 | A kind of solar energy storage device |
CN107888147A (en) * | 2016-09-30 | 2018-04-06 | 阿特斯阳光电力集团有限公司 | Photovoltaic system |
-
2007
- 2007-05-21 CN CNA2007100226652A patent/CN101083442A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101738538B (en) * | 2008-11-06 | 2011-10-26 | 上海市电力公司 | Power generation vehicle |
CN101667321B (en) * | 2009-08-24 | 2011-08-17 | 江苏爱康太阳能科技股份有限公司 | Solar generation monitoring and alarming system |
CN103487646A (en) * | 2013-08-15 | 2014-01-01 | 国家电网公司 | Regional photovoltaic generated energy monitoring device and method |
CN103475012A (en) * | 2013-08-20 | 2013-12-25 | 国家电网公司 | Distributed generation electricity quantity distribution system and distributed generation electricity quantity distribution method |
CN106301210A (en) * | 2015-05-15 | 2017-01-04 | 上海羿仕新能源科技有限公司 | Solar photovoltaic assembly electronic monitoring chip and solar photovoltaic assembly monitoring system |
CN106301210B (en) * | 2015-05-15 | 2018-10-19 | 上迈(上海)新能源科技有限公司 | Solar photovoltaic assembly electronic monitoring chip and solar photovoltaic assembly monitor system |
CN107888147A (en) * | 2016-09-30 | 2018-04-06 | 阿特斯阳光电力集团有限公司 | Photovoltaic system |
CN106992739A (en) * | 2017-02-27 | 2017-07-28 | 东莞产权交易中心 | A kind of solar energy storage device |
CN106992739B (en) * | 2017-02-27 | 2019-05-07 | 东莞产权交易中心 | A kind of solar energy storage device |
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