CN202353238U - Protection system for solar street lamp storage battery - Google Patents
Protection system for solar street lamp storage battery Download PDFInfo
- Publication number
- CN202353238U CN202353238U CN2011204002332U CN201120400233U CN202353238U CN 202353238 U CN202353238 U CN 202353238U CN 2011204002332 U CN2011204002332 U CN 2011204002332U CN 201120400233 U CN201120400233 U CN 201120400233U CN 202353238 U CN202353238 U CN 202353238U
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- China
- Prior art keywords
- module
- storage battery
- solar street
- protection system
- battery
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- 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
-
- 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
Abstract
The utility model discloses a protection system for a solar street lamp storage battery. According to the protection system for the solar street lamp storage battery, the operation state of the storage battery is monitored in real time through a voltage detection module and a temperature detection module, and a master control chip module is used for controlling the charging process of the storage battery through a charging protection module according to the operation state of the storage battery, so that the storage battery is protected, the service life of the storage battery is prolonged, and the use cost of solar street lamps is reduced.
Description
Technical field
The utility model relates to the Application of Solar Energy field, relates in particular to a kind of system that protects the storage battery that solar street light uses.
Background technology
Along with the aggravation of severe power shortage problem, account for the public illumination electricity consumption greatly of city public electricity-using, the increasing solar street light that does not need civil power of selecting for use.And solar street light is the separate, stored electric energy for conventional road lamp, pretends the operating state that is directly connected to whole solar street light for the life-span length of the storage battery of solar street light power supply.Prior art is general not to adopt special protection to storage battery, directly changes when the life of storage battery is not enough.The frequent change of storage battery has caused solar street light user's cost to increase, and solar street light also has certain infringement because of the labile state of life of storage battery when near simultaneously.Therefore press for and a kind ofly can protect storage battery, prolong the storage battery technology in useful life.
The utility model content
To the problems referred to above; The purpose of the utility model is to provide a kind of and can monitors solar street light in real time and use battery condition; And according to this state the charging process of storage battery is adjusted, thereby reach the protection storage battery, prolong the storage battery system in useful life.
The above-mentioned purpose of the utility model reaches through following technical scheme: the solar street light battery protection system; Comprise at least part to be used for transform light energy be the photoelectric conversion module of electric energy; At least partly the storage battery that is used for storing electrical energy; Also comprise the voltage detection module that is used to detect battery tension of part at least; At least part be used for main control chip module according to the state transmitting control commands of storage battery, part is used for the charge control module the charging process of storage battery controlled according to control command at least;
The test side of voltage detection module is connected with accumulator output end, and the signal end of voltage detection module is connected with the input of main control chip module; The output of main control chip module is connected with the control end of charge control module; The input of charge control module is connected with the photoelectric conversion module output, and the output of charge control module is connected with the storage battery input.
Further, this solar street light battery protection system also comprises the temperature detecting module that is used to detect battery temp of part at least; This temperature detecting module test side is connected with accumulator housing, and another input of temperature detecting module output and main control chip module is connected.Increased temperature detecting module, can detect the current heating situation of storage battery, thereby more help protection storage battery.
Further, said charge control module comprises over under-voltage protection circuit.The overvoltage/undervoltage circuit can carry out overvoltage protection and under-voltage protection to storage battery, helps prolonging storage battery useful life.
Further, said storage battery is a GEL type storage battery.To leak sour probability little because of having for GEL type storage battery, can be because of dehydration characteristics such as inefficacy, so long service life.
The beneficial effect of the utility model is: the solar street light battery protection system is monitored the operating state of storage battery in real time through voltage detection module and temperature detecting module; Main control chip module is controlled the charging process of storage battery through the charge protection module according to the operating state of storage battery; Thereby protection storage battery; Prolong the useful life of storage battery, reduce the use cost of solar street light.
Description of drawings
Fig. 1 is the construction module sketch map of the utility model specific embodiment.
Embodiment
Disclosed all characteristics in this specification, or the step in disclosed all methods or the process except mutually exclusive characteristic and/or the step, all can make up by any way.
Disclosed arbitrary characteristic in this specification (comprising any claim, summary and accompanying drawing) is only if special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, only if special narration, each characteristic is an example in a series of equivalences or the similar characteristics.The description to alternative features is to being equal to the description of technical characterictic, must not being regarded as the donation to the public in this specification simultaneously.
Term in this specification (comprising any claim, summary and accompanying drawing) like no specified otherwise, all is defined as the peculiar implication in this area if having the peculiar implication of general sense and this area simultaneously.
As shown in Figure 1, the construction module sketch map of the utility model specific embodiment.The solar street light battery protection system is made up of photoelectric conversion module, storage battery, voltage detection module, temperature detecting module, main control chip module and charge control module; The test side of voltage detection module is connected with accumulator output end, and the signal end of voltage detection module is connected with the input of main control chip module; This temperature detecting module test side is connected with accumulator housing, and another input of temperature detecting module output and main control chip module is connected; The output of main control chip module is connected with the control end of charge control module; The input of charge control module is connected with the photoelectric conversion module output, and the output of charge control module is connected with the storage battery input.
In the time of the daily operate as normal of native system, photoelectric conversion module is an electric energy with solar energy converting, through charge control module to charge in batteries.Voltage detection module is monitored the voltage of accumulator output end in real time, and voltage signal is sent to main control chip module; Temperature detecting module is monitored the temperature of accumulator housing in real time, and temperature signal is sent to main control chip module.Main control chip module is sent Different control and is ordered to charge control module according to the voltage and the temperature of storage battery.When higher or temperature is higher when battery tension; Main control chip module is sent the control command that requires the work of charge control module small-power; Charge control module then reduces the power to charge in batteries, treats that voltage or temperature get back to normal condition, returns former charge power; When battery tension was low, main control chip module was sent the control command that requires the charge control module high power work, and then charge control module increases charge power, treated that voltage gets back to normal condition, returned former charge power.
The photoelectric conversion device of the utility model is general solar energy photovoltaic panel on the market; The main devices of main control chip module is the ATmega16 chip; Voltage detection module is an AD converter; Temperature detecting module is a NTC type thermistor, and charge control module is that the common selector dividing potential drop road different with load constitutes.
According to an embodiment of the utility model, said charge control module also comprises common over under-voltage protection circuit.The overvoltage/undervoltage circuit can carry out overvoltage protection and under-voltage protection to storage battery, keeps the stable of battery tension, helps prolonging storage battery useful life.
According to another embodiment of the utility model, said storage battery is a GEL type storage battery.To leak sour probability little because of having for GEL type storage battery, can be because of dehydration characteristics such as inefficacy, so long service life.
Claims (4)
1. solar street light battery protection system, comprise part at least to be used for transform light energy be the photoelectric conversion module of electric energy, the storage battery that is used for storing electrical energy of part at least is characterized in that:
Also comprise the voltage detection module that is used to detect battery tension of part at least; At least part be used for main control chip module according to the state transmitting control commands of storage battery, part is used for the charge control module the charging process of storage battery controlled according to control command at least;
The test side of voltage detection module is connected with accumulator output end, and the signal end of voltage detection module is connected with the input of main control chip module; The output of main control chip module is connected with the control end of charge control module; The input of charge control module is connected with the photoelectric conversion module output, and the output of charge control module is connected with the storage battery input.
2. according to the said solar street light battery protection system of claim 1, it is characterized in that: also comprise the temperature detecting module that is used to detect battery temp of part at least; This temperature detecting module test side is connected with accumulator housing, and another input of temperature detecting module output and main control chip module is connected.
3. according to the said solar street light battery protection system of claim 1, it is characterized in that: said charge control module comprises over under-voltage protection circuit.
4. according to the said solar street light battery protection system of claim 1, it is characterized in that: said storage battery is a GEL type storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204002332U CN202353238U (en) | 2011-10-20 | 2011-10-20 | Protection system for solar street lamp storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204002332U CN202353238U (en) | 2011-10-20 | 2011-10-20 | Protection system for solar street lamp storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202353238U true CN202353238U (en) | 2012-07-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204002332U Expired - Fee Related CN202353238U (en) | 2011-10-20 | 2011-10-20 | Protection system for solar street lamp storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202353238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599915A (en) * | 2018-12-13 | 2019-04-09 | 湖南亿福照明科技有限公司 | Solar street light control device and system |
-
2011
- 2011-10-20 CN CN2011204002332U patent/CN202353238U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599915A (en) * | 2018-12-13 | 2019-04-09 | 湖南亿福照明科技有限公司 | Solar street light control device and system |
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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: 20120725 Termination date: 20121020 |