CN102222947A - Optically controlled charger - Google Patents
Optically controlled charger Download PDFInfo
- Publication number
- CN102222947A CN102222947A CN2011101504948A CN201110150494A CN102222947A CN 102222947 A CN102222947 A CN 102222947A CN 2011101504948 A CN2011101504948 A CN 2011101504948A CN 201110150494 A CN201110150494 A CN 201110150494A CN 102222947 A CN102222947 A CN 102222947A
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- module
- accumulator
- electrically connected
- voltage
- storage battery
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides an optically controlled charger, belonging to the field of accumulator charging technology. The optically controlled charger comprises a micro-processor module, a high-frequency switch power module, a voltage/current detecting module, an accumulator and a photosensitive control module, wherein the photosensitive control module is electrically connected with the micro-processor module that is electrically connected with the high-frequency switch power module which is electrically connected with the accumulator; the accumulator is electrically connected with the voltage/current detecting module that is electrically connected with the micro-processor module; and the micro-processor module, the high-frequency switch power module, the voltage/current detecting module and the accumulator form a closed control loop. The optically controlled charger has the benefits of taking the photosensitive signal as the basis, selecting the best charging mode for the accumulator, maintaining the electric storage level required by the accumulator, effectively preventing the accumulator charging from losing control, prolonging the service life of the accumulator, and being used conveniently, practically, safely and reliably.
Description
Technical field
The present invention relates to a kind of charger, specifically is a kind of light-operated charger, belongs to the accumulator charging technology field.
Background technology
Along with The development in society and economy and growth in the living standard, the use of charging accumulator has entered huge numbers of families, as battery of mobile phone, battery of electric vehicle and torch battery etc.The frequent storage battery that uses of people is commonly lead acid accumulator at present, charge by series battery, used charger adopts constant voltage, three stage charging modes of constant current and little electric current floating charge, in the use of storage battery, most storage batterys are not deep discharge, if all adopt existing three stage charging modes with using with filling, can cause accumulator plate salinization and phenomenon of losing water for a long time in the past, shortened the useful life of storage battery, in the middle and later periods in useful life of storage battery, also can cause charge in batteries overheated and be out of shape, damage, even burn out and cause unnecessary security incident.
Summary of the invention
Problem at above-mentioned prior art exists the invention provides a kind of light-operated charger, according to photosensor signal, for the selected best charge mode of storage battery, keeps the required accumulate level of storage battery, prevents that charge in batteries is out of control, prolongs storage battery useful life.
The present invention is achieved through the following technical solutions for achieving the above object: a kind of light-operated charger comprises microprocessor module, high-frequency switching power supply module, voltage/current detection module, storage battery and photosensitive control module; Photosensitive control module is electrically connected with microprocessor module, microprocessor module is electrically connected with high-frequency switching power supply module, high-frequency switching power supply module is electrically connected with storage battery, storage battery is electrically connected with the voltage/current detection module, the voltage/current detection module is electrically connected with microprocessor module, microprocessor module, high-frequency switching power supply module, voltage/current detection module and storage battery constitute closed control loop, high-frequency switching power supply module is as the charging primary module, light-sensitive device received signal by photosensitive control circuit is selected charge mode, charging control model according to the microprocessor module software setting is selected charging, by the voltage/current detection module charging voltage in the charging process and charging current are monitored in real time, high-frequency switching power supply module is carried out closed-loop control.
The invention has the beneficial effects as follows: be foundation with the photosensor signal,, keep the required accumulate level of storage battery, prevent that effectively charge in batteries is out of control, prolong storage battery useful life for the selected best charge mode of storage battery, convenient and practical, safe and reliable.
Description of drawings
Fig. 1 is an operation principle block diagram of the present invention
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of light-operated charger comprises microprocessor module, high-frequency switching power supply module, voltage/current detection module, storage battery and photosensitive control module; Photosensitive control module is electrically connected with microprocessor module, microprocessor module is electrically connected with high-frequency switching power supply module, high-frequency switching power supply module is electrically connected with storage battery, storage battery is electrically connected with the voltage/current detection module, the voltage/current detection module is electrically connected with microprocessor module, and microprocessor module, high-frequency switching power supply module, voltage/current detection module and storage battery constitute closed control loop.
The course of work of the present invention is: adopt high-frequency switching power supply module as the charging primary module, light-sensitive device received signal by photosensitive control circuit is selected charge mode, charging control model according to the microprocessor module software setting is selected charging, by the voltage/current detection module charging voltage in the charging process and charging current are monitored in real time, high-frequency switching power supply module is carried out closed-loop control, in the photosensitive control module photo resistance is set, be connected to the A/D conversion input of described microprocessor module at the photo resistance output voltage signal, microprocessor module is exported charging procedure software with control high-frequency switching power supply module driving governor circuit by its I/O mouth, it is by whether bright and clear being different from light-sensitive device as charger that the received signal of light-sensitive device is selected charge mode, exporting two kinds of charge modes respectively effectively charges to storage battery and sends control signal to high-frequency switching power supply module, reach purpose to charge in batteries, when photo resistance receives light signal, microprocessor module is according to conventional multisection formula charging procedure software control switch power supply, when photo resistance does not have light signal, microprocessor module is carried out the storage battery initial capacity is detected, make the charge mode of two kinds of judgements behind the capability value of judgement storage battery by microprocessor module, if detect initial capacity greater than 80% o'clock, the charging current of charger output adopts little current impulse formula charging, if detect initial capacity less than 80%, charger still adopts the multisection type charging; When the voltage/current detection module was carried out voltage detecting, as the battery tension sample circuit, voltage sampling signal inserted the A/D conversion I/O mouth of microprocessor module, with the amount of capacity of judgement storage battery and the switching signal of charging voltage with divider resistance; When the voltage/current detection module is carried out current detecting, enough become the sampling current amplifying circuit by the sample resistance that is provided with in the module with operational amplifier, the sampling amplifying signal of output inserts the A/D conversion I/O mouth of microprocessor module.
Claims (1)
1. a light-operated charger comprises microprocessor module, high-frequency switching power supply module, voltage/current detection module and storage battery, it is characterized in that also comprising photosensitive control module; Photosensitive control module is electrically connected with microprocessor module, microprocessor module is electrically connected with high-frequency switching power supply module, high-frequency switching power supply module is electrically connected with storage battery, storage battery is electrically connected with the voltage/current detection module, the voltage/current detection module is electrically connected with microprocessor module, and microprocessor module, high-frequency switching power supply module, voltage/current detection module and storage battery constitute closed control loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101504948A CN102222947A (en) | 2011-06-07 | 2011-06-07 | Optically controlled charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101504948A CN102222947A (en) | 2011-06-07 | 2011-06-07 | Optically controlled charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102222947A true CN102222947A (en) | 2011-10-19 |
Family
ID=44779407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101504948A Pending CN102222947A (en) | 2011-06-07 | 2011-06-07 | Optically controlled charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102222947A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230071A (en) * | 2016-09-05 | 2016-12-14 | 珠海格力电器股份有限公司 | The mobile terminal of a kind of wireless charging and wireless charging method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2502442Y (en) * | 2001-07-21 | 2002-07-24 | 常州市拓时电器有限公司 | Fast charger |
| WO2008040225A1 (en) * | 2006-09-18 | 2008-04-10 | Byd Company Limited | Electric vehicle charging system |
| CN101345429A (en) * | 2008-08-12 | 2009-01-14 | 浙江绿源电动车有限公司 | Light-operated intelligent charger |
| JP2009071902A (en) * | 2007-09-10 | 2009-04-02 | Toyota Motor Corp | Charging control device of power storage mechanism and charging control method |
-
2011
- 2011-06-07 CN CN2011101504948A patent/CN102222947A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2502442Y (en) * | 2001-07-21 | 2002-07-24 | 常州市拓时电器有限公司 | Fast charger |
| WO2008040225A1 (en) * | 2006-09-18 | 2008-04-10 | Byd Company Limited | Electric vehicle charging system |
| JP2009071902A (en) * | 2007-09-10 | 2009-04-02 | Toyota Motor Corp | Charging control device of power storage mechanism and charging control method |
| CN101345429A (en) * | 2008-08-12 | 2009-01-14 | 浙江绿源电动车有限公司 | Light-operated intelligent charger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230071A (en) * | 2016-09-05 | 2016-12-14 | 珠海格力电器股份有限公司 | The mobile terminal of a kind of wireless charging and wireless charging method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111019 |