CN109698546A - A kind of solar charging electric control circuit - Google Patents
A kind of solar charging electric control circuit Download PDFInfo
- Publication number
- CN109698546A CN109698546A CN201811543381.2A CN201811543381A CN109698546A CN 109698546 A CN109698546 A CN 109698546A CN 201811543381 A CN201811543381 A CN 201811543381A CN 109698546 A CN109698546 A CN 109698546A
- Authority
- CN
- China
- Prior art keywords
- switch triode
- lithium battery
- silicon rubber
- electrically connected
- ribbon heater
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 33
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 20
- 238000005485 electric heating Methods 0.000 claims abstract description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/46—Accumulators structurally combined with charging apparatus
- H01M10/465—Accumulators structurally combined with charging apparatus with solar battery as charging system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
-
- H02J7/0091—
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of solar charging electric control circuits, including solar panel, single-chip microcontroller, lithium battery, temperature sensor, silicon rubber ribbon heater, pressure regulator, first switch triode, second switch triode, silicon rubber ribbon heater is coated on lithium battery outer surface, temperature sensor is arranged in silicon rubber electric heating belt surface, solar panel is electrically connected by pressure regulator with the collector of first switch triode, and the emitter of first switch triode is connect with lithium battery；Lithium battery and monolithic mechatronics, lithium battery is electrically connected with the collector of second switch triode, the emitter of second switch triode is electrically connected with silicon rubber ribbon heater, the base stage of first switch triode, the base stage of second switch triode and temperature sensor respectively with monolithic mechatronics.The present invention detects environment temperature by temperature sensor, and when ambient temperatures are low, lithium battery is heated in silicon rubber ribbon heater, and lithium battery is prevented to charge under cryogenic.
Description
Technical field
Solar charging electro-technical field of the present invention more particularly to a kind of solar charging electric control circuit.
Background technique
Solar energy is a kind of inexhaustible eco-friendly power source, recently as people to environmentally friendly attention, too
Positive energy battery industry gradually rises.Solar charger is a kind of device for converting the solar into electric energy, and solar energy is converted to
It is stored in after electric energy inside battery, battery can be any type of electrical storage device, existing solar charger one
As be made of three solar panel, battery, voltage regulation component parts.
However, the present inventor has found in the actual use process, solar charger is generally located on open air, in temperature
When low, since the electrolyte of battery is frozen in, if at this moment solar panel cannot be full of battery charging, especially exist
When temperature is lower than subzero 20 degrees Celsius, it is also possible to cause battery damage that accumulator explosion accident even occurs.
Summary of the invention
Therefore, for above-mentioned problem, the present invention proposes a kind of solar charging that can keep working normally at low temperature
Electric control circuit.
To achieve the above object, the invention adopts the following technical scheme: a kind of solar charging electric control circuit, including too
Positive energy solar panel, single-chip microcontroller, lithium battery, temperature sensor, silicon rubber ribbon heater, pressure regulator, first switch triode, second open
Triode is closed, the first switch triode and second switch triode are all made of positive-negative-positive switching transistor, the silicon rubber electricity
The torrid zone is coated on lithium battery outer surface, and the temperature sensor is arranged in silicon rubber electric heating belt surface, the solar panel
Output end be electrically connected with the collector of first switch triode by pressure regulator, the emitter of the first switch triode and
The power input of lithium battery is electrically connected, the base stage and monolithic mechatronics of the first switch triode；The lithium battery
Power output end is electrically connected with the power end of single-chip microcontroller, the power output end of the lithium battery and the current collection of second switch triode
Pole electrical connection, the emitter of the second switch triode are electrically connected with silicon rubber ribbon heater, the second switch triode
Base stage and monolithic mechatronics；The temperature sensor and monolithic mechatronics.
It further, further include GPRS communication module, the GPRS communication module is connect with single chip communication.
It further, further include indicator light, the indicator light and monolithic mechatronics.
By using preceding solution, the beneficial effects of the present invention are: this solar charging electric control circuit passes through temperature
Sensors sense environmental temperature, when ambient temperatures are low, silicon rubber ribbon heater heat lithium battery, prevent lithium battery in low temperature item
It charges under part.Further, in normal temperature state, user can communicate mould by the GPRS of mobile phone and solar charging electric control circuit
Block communication connection, controls first switch triode ON or cut-off, to control solar panel to lithium battery on mobile phone
Charging.Further, when ambient temperatures are low, single-chip microcontroller control instructions lamp lights, and reminds user environment temperature low, is not suitable for
Solar recharging is carried out to lithium battery.
Detailed description of the invention
Fig. 1 is the circuit connection block diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the lithium battery of the embodiment of the present invention.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
With reference to Fig. 1 and Fig. 2, the present embodiment provides a kind of solar charging electric control circuits, including single-chip microcontroller 1, solar-electricity
Pond plate 2, pressure regulator 3, first switch triode 4, lithium battery 5, second switch triode 6, silicon rubber ribbon heater 7, temperature sensing
Device 8, GPRS communication module 9 and indicator light 10.The single-chip microcontroller 1 uses MCS-51 single-chip microcontroller, 4 He of first switch triode
Second switch triode 6 is all made of positive-negative-positive switching transistor, and the silicon rubber ribbon heater 7 is existing equipment.Above-mentioned each electronics member
Device is existing well-known technique.
Such as Fig. 2, the silicon rubber ribbon heater 7 is coated on 5 outer surface of lithium battery, and the temperature sensor 8 is arranged in silicon rubber
7 surface of glue ribbon heater.The output end of the solar panel 2 passes through the collector of pressure regulator 3 and first switch triode 4 electricity
Connection, the emitter of the first switch triode 4 are electrically connected with the power input of lithium battery 5, three pole of first switch
The base stage of pipe 4 is electrically connected with single-chip microcontroller 1；The power output end of the lithium battery 5 is electrically connected with the power end of single-chip microcontroller 1, lithium electricity
Pond 5 is the power supply of single-chip microcontroller 1；The power output end of the lithium battery 5 is electrically connected with the collector of second switch triode 6, described
The emitter of second switch triode 6 is electrically connected with silicon rubber ribbon heater 7, the base stage and monolithic of the second switch triode 6
Machine 1 is electrically connected；The temperature sensor 8 and indicator light 10 are electrically connected with single-chip microcontroller 1 respectively, the GPRS communication module 9 and list
Piece machine 1 communicates to connect.
This solar charging electric control circuit detects environment temperature, in normal temperature state, single-chip microcontroller 1 by temperature sensor 8
It controls first switch triode 4 to be connected, solar panel 2 can charge to lithium battery 5, and user can pass through mobile phone and solar charging
The GPRS communication module 9 of electric control circuit communicates to connect, and 4 on or off of first switch triode is controlled on mobile phone, thus
Solar panel 2 is controlled to charge to lithium battery 5.
When environment temperature is lower than subzero 20 degrees Celsius, single-chip microcontroller 1 first controls the cut-off of first switch triode 4, while single
1 control instructions lamp 10 of piece machine lights, and reminds user's current environmental temperature low.Then, single-chip microcontroller 1 controls second switch triode 6
Conducting, silicon rubber ribbon heater 7 maintain 0~10 degree Celsius to the heating of lithium battery 5.Last single-chip microcontroller 1 controls three pole of first switch
Pipe 4 is connected, and solar panel 2 can charge to lithium battery 5.Lithium battery 5 is prevented to charge under cryogenic.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (3)
1. a kind of solar charging electric control circuit, it is characterised in that: passed including solar panel, single-chip microcontroller, lithium battery, temperature
Sensor, silicon rubber ribbon heater, pressure regulator, first switch triode, second switch triode, the first switch triode and
Two switching transistors are all made of positive-negative-positive switching transistor, and the silicon rubber ribbon heater is coated on lithium battery outer surface, the temperature
Sensor setting passes through pressure regulator and three pole of first switch in silicon rubber electric heating belt surface, the output end of the solar panel
The collector of pipe is electrically connected, and the emitter of the first switch triode is electrically connected with the power input of lithium battery, and described the
The base stage and monolithic mechatronics of one switching transistor；The power output end of the lithium battery and the power end of single-chip microcontroller are electrically connected
It connects, the power output end of the lithium battery is electrically connected with the collector of second switch triode, the second switch triode
Emitter is electrically connected with silicon rubber ribbon heater, the base stage and monolithic mechatronics of the second switch triode；The temperature passes
Sensor and monolithic mechatronics.
2. a kind of solar charging electric control circuit according to claim 1, it is characterised in that: further include GPRS communication mould
Block, the GPRS communication module are connect with single chip communication.
3. a kind of solar charging electric control circuit according to claim 1 or 2, it is characterised in that: it further include indicator light, institute
State indicator light and monolithic mechatronics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543381.2A CN109698546A (en) | 2018-12-17 | 2018-12-17 | A kind of solar charging electric control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543381.2A CN109698546A (en) | 2018-12-17 | 2018-12-17 | A kind of solar charging electric control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109698546A true CN109698546A (en) | 2019-04-30 |
Family
ID=66232689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811543381.2A Pending CN109698546A (en) | 2018-12-17 | 2018-12-17 | A kind of solar charging electric control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109698546A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014003085A1 (en) * | 2012-06-27 | 2014-01-03 | Semiconductor Energy Laboratory Co., Ltd. | Power storage unit and solar power generation unit |
| CN205583774U (en) * | 2016-04-27 | 2016-09-14 | 深圳源创智能照明有限公司 | Charging circuit with battery heating function |
| CN106907681A (en) * | 2017-04-14 | 2017-06-30 | 河北置工电子科技有限公司 | Solar street light and its control system and method with battery heating device |
| CN207382029U (en) * | 2017-11-10 | 2018-05-18 | 西宁月光太阳能科技有限公司 | Self-heating charging control system for lithium battery under a kind of low temperature |
| CN108551204A (en) * | 2018-06-21 | 2018-09-18 | 威胜信息技术股份有限公司 | Solar charging electric control circuit, charge control method and its solar communications terminal |
| CN207967255U (en) * | 2018-04-12 | 2018-10-12 | 厦门芯阳科技股份有限公司 | A kind of lithium ion battery low-temperature heating system |
-
2018
- 2018-12-17 CN CN201811543381.2A patent/CN109698546A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014003085A1 (en) * | 2012-06-27 | 2014-01-03 | Semiconductor Energy Laboratory Co., Ltd. | Power storage unit and solar power generation unit |
| CN205583774U (en) * | 2016-04-27 | 2016-09-14 | 深圳源创智能照明有限公司 | Charging circuit with battery heating function |
| CN106907681A (en) * | 2017-04-14 | 2017-06-30 | 河北置工电子科技有限公司 | Solar street light and its control system and method with battery heating device |
| CN207382029U (en) * | 2017-11-10 | 2018-05-18 | 西宁月光太阳能科技有限公司 | Self-heating charging control system for lithium battery under a kind of low temperature |
| CN207967255U (en) * | 2018-04-12 | 2018-10-12 | 厦门芯阳科技股份有限公司 | A kind of lithium ion battery low-temperature heating system |
| CN108551204A (en) * | 2018-06-21 | 2018-09-18 | 威胜信息技术股份有限公司 | Solar charging electric control circuit, charge control method and its solar communications terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190430 |
|
| RJ01 | Rejection of invention patent application after publication |