CN104319829A - Solar charging system - Google Patents
Solar charging system Download PDFInfo
- Publication number
- CN104319829A CN104319829A CN201410516872.3A CN201410516872A CN104319829A CN 104319829 A CN104319829 A CN 104319829A CN 201410516872 A CN201410516872 A CN 201410516872A CN 104319829 A CN104319829 A CN 104319829A
- Authority
- CN
- China
- Prior art keywords
- control module
- solar recharging
- recharging system
- charging
- circuit
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a solar charging system, and belongs to the field of a charging device. The solar charging system comprises a solar photovoltaic panel, a motor, a control module, an MOS tube driving portion, a voltage reduction circuit, a sampling circuit and a charging battery, and is characterized in that the solar photovoltaic panel is connected with the charging battery through the voltage reduction circuit; the control module is connected with the solar photovoltaic panel through the motor; the sampling circuit, the MOS tube driving portion and the motor are connected with the control module; and the MOS tube driving portion is connected with the voltage reduction circuit. According to the invention, a single-chip microcomputer is employed as a master control module for realizing real-time monitoring and control of charging voltage and current, the system conversion efficiency is high, at the same time, the charging battery can be effectively protected, the charging efficiency is improved, and the service life of the charging battery is prolonged. The solar charging system is simple in structure and has a popularization value.
Description
Technical field
The invention belongs to charging device field, particularly relate to a kind of solar recharging system.
Background technology
Along with day by day highlighting of energy crisis, in recent years, petroleum resources are day by day exhausted, and the exploitation of petroleum-based energy cause serious destruction to biological environment, and the utilization of therefore sustainable development, green energy resource day by day becomes mankind's urgent problem.Solar energy, as a kind of green regenerative energy sources, starts to be widely applied.The research and development of various countries' pure electric automobile constantly heat up, and multiple automobile vendor of China develops has business-like pure electric automobile.
Summary of the invention
The present invention aims to provide a kind of solar recharging system adopting chip microcontroller intelligent charge.
A kind of solar recharging system, comprises photovoltaic electroplax, motor, control module, metal-oxide-semiconductor driving, reduction voltage circuit, sample circuit and rechargeable battery; It is characterized in that photovoltaic electroplax is connected with rechargeable battery by reduction voltage circuit; Control module is connected with photovoltaic electroplax by motor; Sample circuit, metal-oxide-semiconductor drive and are all connected with control module with motor; Metal-oxide-semiconductor drives and is connected with reduction voltage circuit.
A kind of solar recharging system of the present invention, is characterized in that between photovoltaic electroplax and reduction voltage circuit, is provided with sample circuit between reduction voltage circuit and rechargeable battery.
A kind of solar recharging system of the present invention, is characterized in that described control module adopts single-chip microcomputer.
A kind of solar recharging system of the present invention, is characterized in that the specification of described photovoltaic electroplax is 12V/15V.
A kind of solar recharging system of the present invention, is characterized in that described charged battery voltage is 8.4V.
A kind of solar recharging system of the present invention, is characterized in that described reduction voltage circuit is Buck buck DC/DC change-over circuit.
A kind of solar recharging system of the present invention, is characterized in that described metal-oxide-semiconductor drives the metal-oxide-semiconductor adopting IRF540 N raceway groove.
A kind of solar recharging system of the present invention, is characterized in that described single-chip microcomputer is 128 type single-chip microcomputers, is provided with the A/D converter of 10.
Solar recharging system of the present invention; by adopting single-chip microcomputer as main control module; the break-make of the metal-oxide-semiconductor of pwm signal control BUCK realizes charging voltage, the Real-Time Monitoring of electric current and control; achieve the charging modes in two stage; system conversion efficiency is high; effectively can protect rechargeable battery simultaneously, improve the useful life of charge efficiency and rechargeable battery.Solar recharging system structure of the present invention is simple, has promotional value.
Accompanying drawing explanation
Fig. 1 is system construction drawing of the present invention.
Embodiment
A kind of solar recharging system, comprises photovoltaic electroplax, motor, control module, metal-oxide-semiconductor driving, reduction voltage circuit, sample circuit and rechargeable battery; It is characterized in that photovoltaic electroplax is connected with rechargeable battery by reduction voltage circuit; Control module is connected with photovoltaic electroplax by motor; Sample circuit, metal-oxide-semiconductor drive and are all connected with control module with motor; Metal-oxide-semiconductor drives and is connected with reduction voltage circuit.
A kind of solar recharging system of the present invention, between photovoltaic electroplax and reduction voltage circuit, is provided with sample circuit between reduction voltage circuit and rechargeable battery.Described control module adopts single-chip microcomputer.Output voltage due to solar cell is subject to the impact of many factors, therefore the DC/DC transducer of the PWM control program based on AVR single chip is introduced in system, realizing the energy management system of photovoltaic-rechargeable battery, by changing the duty ratio of PWM, changing the current/voltage of circuit.The photovoltaic module that intelligent carriage adopts is 12V/15W specification, and nickel-hydrogen chargeable cell adopts 8.4V specification, therefore selects Buck buck DC/DC change-over circuit.Described metal-oxide-semiconductor drives the metal-oxide-semiconductor adopting IRF540 N raceway groove.Described single-chip microcomputer is 128 type single-chip microcomputers, inside is integrated with 10-bit high speed A/D converter, and 4 road signals of collection are input to the AD conversion pin of single-chip microcomputer, by conversion, obtain magnitude of voltage, and calculate corresponding current value, prevent the mistake of storage battery from putting or overcharging, Atmega128 single-chip microcomputer adopts and passes through control algolithm, by examinations charging voltage, electric current, adjustment PWM waveform, the break-make of control MOSFET, changes BUCK circuit and adjusts output voltage.In order to ensure the stable of output voltage, system is sampled to output voltage, electric current, single-chip microcomputer is sent into by A/D conversion, in order to ensure that rechargeable battery does not overcharge, single-chip microcomputer sets threshold value charging voltage, when rechargeable battery both end voltage does not reach threshold voltage time, solar energy adopts constant current charge mode to charge; When rechargeable battery both end voltage reaches the threshold voltage of setting, adopt constant voltage mode charging, when the voltage of TV of charging reach setting floating rush voltage time, charging stops automatically.
Claims (8)
1. a solar recharging system, comprises photovoltaic electroplax, motor, control module, metal-oxide-semiconductor driving, reduction voltage circuit, sample circuit and rechargeable battery; It is characterized in that photovoltaic electroplax is connected with rechargeable battery by reduction voltage circuit; Control module is connected with photovoltaic electroplax by motor; Sample circuit, metal-oxide-semiconductor drive and are all connected with control module with motor; Metal-oxide-semiconductor drives and is connected with reduction voltage circuit.
2. a kind of solar recharging system as claimed in claim 1, is characterized in that between photovoltaic electroplax and reduction voltage circuit, is provided with sample circuit between reduction voltage circuit and rechargeable battery.
3. a kind of solar recharging system as claimed in claim 1, is characterized in that described control module adopts single-chip microcomputer.
4. a kind of solar recharging system as claimed in claim 1, is characterized in that the specification of described photovoltaic electroplax is 12V/15V.
5. a kind of solar recharging system as claimed in claim 1, is characterized in that described charged battery voltage is 8.4V.
6. a kind of solar recharging system as claimed in claim 1, is characterized in that described reduction voltage circuit is Buck buck DC/DC change-over circuit.
7. a kind of solar recharging system as claimed in claim 1, is characterized in that described metal-oxide-semiconductor drives the metal-oxide-semiconductor adopting IRF540 N raceway groove.
8. a kind of solar recharging system as claimed in claim 3, is characterized in that described single-chip microcomputer is 128 type single-chip microcomputers, is provided with the A/D converter of 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516872.3A CN104319829A (en) | 2014-09-30 | 2014-09-30 | Solar charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516872.3A CN104319829A (en) | 2014-09-30 | 2014-09-30 | Solar charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104319829A true CN104319829A (en) | 2015-01-28 |
Family
ID=52375028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410516872.3A Pending CN104319829A (en) | 2014-09-30 | 2014-09-30 | Solar charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104319829A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196878A (en) * | 2015-10-22 | 2015-12-30 | 郑州宇通客车股份有限公司 | Voltage stabilizing protection control method based on chopping voltage reducing circuit and chopping voltage reducing circuit |
| CN110138057A (en) * | 2019-06-27 | 2019-08-16 | 深圳市辉曜科技有限公司 | Solar charger control circuit and solar charger |
| CN110912244A (en) * | 2018-09-17 | 2020-03-24 | 北京汉能光伏投资有限公司 | Photovoltaic power storage system and power storage method |
-
2014
- 2014-09-30 CN CN201410516872.3A patent/CN104319829A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196878A (en) * | 2015-10-22 | 2015-12-30 | 郑州宇通客车股份有限公司 | Voltage stabilizing protection control method based on chopping voltage reducing circuit and chopping voltage reducing circuit |
| CN110912244A (en) * | 2018-09-17 | 2020-03-24 | 北京汉能光伏投资有限公司 | Photovoltaic power storage system and power storage method |
| CN110138057A (en) * | 2019-06-27 | 2019-08-16 | 深圳市辉曜科技有限公司 | Solar charger control circuit and solar charger |
| CN110138057B (en) * | 2019-06-27 | 2024-02-02 | 深圳市辉曜科技有限公司 | Solar charger control circuit and solar charger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2468564A3 (en) | Charging control system | |
| US20130320932A1 (en) | Integrated battery management | |
| CN104319829A (en) | Solar charging system | |
| CN103633703B (en) | Intelligent charger | |
| CN202691864U (en) | Solar street lamp | |
| CN201383693Y (en) | Solar charge/discharge controller | |
| CN102485527A (en) | Intelligent cell device of electric vehicle controlled by externally-hung solar energy | |
| CN103812143A (en) | Novel electric vehicle charging system with solar power supply | |
| CN201907625U (en) | Electric bicycle added with super capacitor | |
| CN202206179U (en) | Electric bicycle charging device capable of automatically adjusting output voltage | |
| CN201890162U (en) | External solar controlled intelligent battery device for electric vehicle | |
| CN200990520Y (en) | Solar multifunction charger | |
| CN203543701U (en) | Solar electric vehicle | |
| CN201932016U (en) | Solar-energy electric vehicle | |
| CN201966677U (en) | Singlechip controlled BOOST wind power generation boost charge circuit | |
| CN103855771B (en) | A kind of portable type solar energy charger for mobile phone | |
| CN205231830U (en) | Series battery's photovoltaic charging circuit | |
| CN203504218U (en) | Solar energy battery charging controller | |
| CN203180590U (en) | Novel simple charging device with a solar PV module for charging electric vehicles | |
| CN202424230U (en) | Solar energy charging control circuit for wind-solar hybrid streetlight controller | |
| CN204279776U (en) | A kind of solar sunshade for Electrical Bicycle | |
| CN203199105U (en) | Solar charging electro-tricycle | |
| CN2751476Y (en) | Dual-energy automobile dynamic electricity charging system | |
| CN202703300U (en) | Solar photovoltaic electric car | |
| CN201616702U (en) | Solar battery charging device for electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |