CN102856953A - Electronic device for controlling charging current strength - Google Patents
Electronic device for controlling charging current strength Download PDFInfo
- Publication number
- CN102856953A CN102856953A CN2012102883382A CN201210288338A CN102856953A CN 102856953 A CN102856953 A CN 102856953A CN 2012102883382 A CN2012102883382 A CN 2012102883382A CN 201210288338 A CN201210288338 A CN 201210288338A CN 102856953 A CN102856953 A CN 102856953A
- Authority
- CN
- China
- Prior art keywords
- electronic installation
- electric current
- unit
- charge mode
- current
- 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
Images
Abstract
The invention discloses an electronic device for controlling charging current strength. The electronic device comprises a connecting unit connected with an external power supply, a first load unit, an energy storage unit, a control unit and a power supply unit, wherein the first load unit, the energy storage unit, the control unit and the connecting unit are coupled together. When the electronic device is at a first charging mode, the power supply unit provides first current to the energy storage unit through the connecting unit and provides second current to the first load unit, wherein when the electronic device is switched from the first charging mode to a second charging mode, the control unit adjusts the second current supplied to the first load unit to third current, the power supply unit generates fourth current according to the second current and the third current and provides the fourth current to the energy storage unit; and the third current is lower than the second current, and the fourth current is higher than the first current. The electronic device disclosed by the invention can provide high charging capability under the condition of not increasing the hardware power supply specification and has quick charging capability.
Description
Technical field
The present invention is about a kind of electronic installation, and particularly, the present invention is about a kind of electronic installation of controlling strength of charging current.
Background technology
Portable electronic devices for example, Smartphone and panel computer etc.After electronic installation has consumed a large amount of electric energy, electronic installation to be charged need to be connected in external power source, so that this external power source can charge to the battery that install electronic installation inside, allow electronic installation to be charged be maintained its running.
Yet in the situation that externally power specification is constant, the size of current that provides is for fixing, and the expression external power source can be fixing to the charging interval of battery, therefore can't satisfy the demand of quick charge.
Summary of the invention
Therefore, one of purpose of the present invention is to provide a kind of electronic installation, can not promote hardware for providing higher charging ability in the situation of electrical specification, and has the ability of can electronic installation charging comparatively fast of filling for the treatment of.
For reaching above-mentioned purpose, the invention provides a kind of electronic installation of controlling strength of charging current, comprise linkage unit in order to connect external power source; The first load unit; Energy-storage units; Control unit is controlled this electronic installation and is charged under the first charge mode or the second charge mode; And power-supply unit, couple this first load unit, this energy-storage units, this control unit and this linkage unit; Wherein, when this electronic installation during in this first charge mode, this power-supply unit provides the first electric current to this energy-storage units by this linkage unit, and provides the second electric current to this first load unit; Wherein, when this electronic installation switches to this second charge mode by this first charge mode, this second electric current that this control unit adjustment offers this first load unit is the 3rd electric current, and this power-supply unit produces the 4th electric current to this energy-storage units according to this second electric current and the 3rd electric current; Wherein, the 3rd electric current is lower than this second electric current, and the 4th electric current is higher than this first electric current.
As further alternative technical scheme, this first load unit is processor, when this electronic installation switches to this second charge mode by this first charge mode, this control unit is controlled work time pulse or the operating voltage of this processor, so that provide this second electric current of this processor to be adjusted into the 3rd electric current.
As further alternative technical scheme, this first load unit is for showing module, when this electronic installation switches to this second charge mode by this first charge mode, this control unit is controlled the brightness of this demonstration module, so that provide this second electric current of this demonstration module to be adjusted into the 3rd electric current.
As further alternative technical scheme, also comprise the second load unit, be coupled to this power-supply unit, wherein when this electronic installation switches to this second charge mode by this first charge mode, this control unit is controlled this power-supply unit in order to downgrading the electric current that is supplied to this second load unit, and according to the electric current that downgrades to heighten the electric current that is supplied to this energy-storage units.
As further alternative technical scheme, also comprise operation interface, couple this control unit, this operation interface can allow the user input the expectation charging interval, and this control unit determines the 4th electric current according to this expectation charging interval.
As further alternative technical scheme, also comprise the current sense unit, couple this control unit, this current sense unit is in order to detect the charged electrical strength of flow of this energy-storage units.
As further alternative technical scheme, when this electronic installation switched to this second charge mode by this first charge mode, the power that this first load unit reduces equaled the power that this energy-storage units increases.
As further alternative technical scheme, this electronic installation is Smartphone, Satellite Navigation Set or panel computer.
As further alternative technical scheme, this first load unit is loud speaker or universal serial bus interface.
As further alternative technical scheme, this first charge mode is fast to the charging rate of this energy-storage units under this second charge mode of this electronic installation for this external power source.
Compared with prior art, electronic installation of the present invention is by the switching between the first charge mode and the second charge mode, can not promote hardware for providing higher charging ability in the situation of electrical specification, thereby avoided the additional element cost that brings because using higher hardware charging specification.In addition, the disclosed electronic installation of the present invention also has the ability that the energy electronic installation charges comparatively fast of filling for the treatment of.
Can be by following detailed Description Of The Invention and appended graphic being further understood about the advantages and spirit of the present invention.
Description of drawings
Fig. 1 is the electronic installation schematic diagram of first embodiment of the invention;
Fig. 2 is the electronic installation schematic diagram of another embodiment of the present invention;
Embodiment
See also Fig. 1, it is the block schematic diagram according to the disclosed electronic installation of the first embodiment of the present invention.As shown in Figure 1, when external power source 200 was coupled to electronic installation 100, external power source 200 was used for to energy-storage units 140 chargings of electronic installation 100 and provides load unit 130 in the required electric current of normal operating conditions.Electronic installation 100 includes normal charge mode and fast charge mode.Electronic installation 100 charging rate compared with normal charge mode to energy-storage units 140 under fast charge mode is fast, and required high for electrical specification also compared with normal charge mode.
Electronic installation 100 comprises linkage unit 110, power-supply unit 120, control unit 150, load unit 130 and energy-storage units 140.Power-supply unit 120 is coupled to load unit 130, control unit 150, linkage unit 110 and energy-storage units 140.Load unit 130 is used for implementing the function that electronic installation 100 is equipped with itself.Supplementary notes, power-supply unit 120 also can not couple load unit 130, when charging, energy-storage units 140 direct offered load unit 130 required electric currents.
Power-supply unit 120 controls offer the electric current 410 and the electric current 420 that offers load unit 130 of energy-storage units 140, make electronic installation 100 carry out normal charge mode and fast charge mode for energy-storage units 140.For instance, when electronic installation 100 carried out normal charge mode, power-supply unit 120 was kept the electric current 410 and the electric current 420 that offers load unit 130 that electronic installation 100 preset values offer energy-storage units 140.When electronic installation 100 switches to fast charge mode by normal charge mode, control unit 120 can be controlled the current strength that power-supply unit 120 downgrades electric current 420, the current strength of electric current 410 is increased, reaching the quick-charge function that energy-storage units 140 is implemented, until energy-storage units 140 is full of or electronic installation 100 switches to normal charge mode by fast charge mode.In one embodiment of this invention, but unrestricted condition, when electronic installation 100 switches to fast charge mode by normal charge mode, the consumed power summation that the current strength the current strength before electric current 410 increases and electric current 420 downgrade consumed power summation that front current strength brings and be equal to current strength after electric current 410 increases and electric current 420 and downgrade in electronic installation 100 after is brought in electronic installation 100.Supplementary notes, when if load unit 130 needs to increase its consumed power, electronic installation 100 can switch to normal mode by fast charge mode, control unit 150 can be controlled the current strength that power-supply unit 120 downgrades electric current 410, increases the current strength of electric current 420 with the consumed power demand that obtains coming corresponding load unit 130 to be increased in sufficient space.
In other embodiments of the invention, load unit 130 in the electronic installation 100 is processor, when electronic installation 100 switches to fast charge mode by normal charge mode, work time pulse and the operating voltage of control unit 150 control processors, in order to regulate the power loss of processor, so that provide the current strength of the electric current 420 of processor to descend.
In other embodiments of the invention, load unit 130 in the electronic installation 100 is for showing module, when electronic installation 100 switches to fast charge mode by normal charge mode, the brightness of control unit 150 control display modules, in order to regulate the power loss that shows module, so that provide the current strength of the electric current 420 of processor to descend.
In other embodiments of the invention, see also Fig. 2, electronic installation 100 ' can comprise the load unit 131,132 more than two, and the mode that control unit 150 can be the same with control load unit 130 sees through the current strength that power-supply unit 120 controls are supplied to these load units.Electronic installation 100 ' can be portable electronic devices, for example: Smartphone, Satellite Navigation Set or panel computer, and these load units can be demonstration module, loud speaker, processor or universal serial bus interface (Universal Serial Bus Port, USB Port).
Please continue with reference to figure 1, in one embodiment of this invention, electronic installation 100 can comprise operation interface 160, operation interface 160 can software, the interface of hardware or software combined with hardware, purpose is allowing the user input its expectation charging interval, control unit 150 downgrades the current strength of one or several load units 130 according to this expectation charging interval, and the current strength of electric current 410 is increased, and makes the expectation charging interval that 140 charging intervals of energy-storage units is reached the user.Supplementary notes, control unit 150 can be detected capacity and the energy storage state of energy-storage units 140.Supplementary notes, electronic installation 100 can wrap current sense unit 170, couple control unit 150, current sense unit 170 is in order to detecting the charged electrical strength of flow of energy-storage units 140, and the charged electrical strength of flow of energy-storage units 140 also is electric current 410,420 current strength in the present embodiment.
Supplementary notes, the disclosed electronic installation of the present invention can not promote hardware for providing higher charging ability in the situation of electrical specification, thereby is avoided the additional element cost that brings because using higher hardware charging specification.In addition, the disclosed electronic installation of the present invention also has the ability that the energy electronic installation charges comparatively fast of filling for the treatment of.Yet above-mentioned effect explanation is not to limit the present invention.
Although the present invention discloses as above with embodiment, so it is not to limit the present invention, and protection scope of the present invention is when being as the criterion with claims.
Claims (10)
1. electronic installation of controlling strength of charging current is characterized in that comprising:
Linkage unit is in order to connect external power source;
The first load unit;
Energy-storage units;
Control unit is controlled this electronic installation and is charged under the first charge mode or the second charge mode; And
Power-supply unit couples this first load unit, this energy-storage units, this control unit and this linkage unit;
Wherein, when this electronic installation during in this first charge mode, this power-supply unit provides the first electric current to this energy-storage units by this linkage unit, and provides the second electric current to this first load unit; When this electronic installation switches to this second charge mode by this first charge mode, this second electric current that this control unit adjustment offers this first load unit is the 3rd electric current, and this power-supply unit produces the 4th electric current to this energy-storage units according to this second electric current and the 3rd electric current;
Wherein, the 3rd electric current is lower than this second electric current, and the 4th electric current is higher than this first electric current.
2. electronic installation as claimed in claim 1, it is characterized in that this first load unit is processor, when this electronic installation switches to this second charge mode by this first charge mode, this control unit is controlled work time pulse or the operating voltage of this processor, is adjusted into the 3rd electric current so that offer this second electric current of this processor.
3. electronic installation as claimed in claim 1, it is characterized in that this first load unit is for showing module, when this electronic installation switches to this second charge mode by this first charge mode, this control unit is controlled the brightness of this demonstration module, is adjusted into the 3rd electric current so that offer this second electric current of this demonstration module.
4. electronic installation as claimed in claim 1, characterized by further comprising the second load unit, be coupled to this power-supply unit, wherein when this electronic installation switches to this second charge mode by this first charge mode, this control unit is controlled this power-supply unit in order to downgrading the electric current that is supplied to this second load unit, and according to the electric current that downgrades to heighten the electric current that is supplied to this energy-storage units.
5. electronic installation as claimed in claim 1 characterized by further comprising operation interface, couples this control unit, and this operation interface can allow the user input the expectation charging interval, and this control unit determines the 4th electric current according to this expectation charging interval.
6. electronic installation as claimed in claim 1 characterized by further comprising the current sense unit, couples this control unit, and this current sense unit is in order to detect the charged electrical strength of flow of this energy-storage units.
7. electronic installation as claimed in claim 1 is characterized in that when this electronic installation switches to this second charge mode by this first charge mode, and the power that this first load unit reduces equals the power that this energy-storage units increases.
8. electronic installation as claimed in claim 1 is characterized in that this electronic installation is Smartphone, Satellite Navigation Set or panel computer.
9. electronic installation as claimed in claim 1 is characterized in that this first load unit is loud speaker or universal serial bus interface.
10. electronic installation as claimed in claim 1, this first charge mode is fast to the charging rate of this energy-storage units under this second charge mode of this electronic installation to it is characterized in that this external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102883382A CN102856953A (en) | 2012-08-14 | 2012-08-14 | Electronic device for controlling charging current strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102883382A CN102856953A (en) | 2012-08-14 | 2012-08-14 | Electronic device for controlling charging current strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102856953A true CN102856953A (en) | 2013-01-02 |
Family
ID=47403253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102883382A Pending CN102856953A (en) | 2012-08-14 | 2012-08-14 | Electronic device for controlling charging current strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102856953A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038332A (en) * | 2019-12-12 | 2020-04-21 | 中车株洲电力机车有限公司 | Energy storage element charging control method and system and locomotive |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944758A (en) * | 2010-09-24 | 2011-01-12 | 鸿富锦精密工业（深圳）有限公司 | Battery management system with function of dynamically assigning charging current and method thereof |
| CN101986509A (en) * | 2010-10-21 | 2011-03-16 | 南京德朔实业有限公司 | Charger |
| CN201773914U (en) * | 2010-01-22 | 2011-03-23 | 叶瑞浩 | Charger structure improvement |
| CN102201681A (en) * | 2010-03-24 | 2011-09-28 | 鸿富锦精密工业（深圳）有限公司 | Power supply management system of portable computer |
-
2012
- 2012-08-14 CN CN2012102883382A patent/CN102856953A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201773914U (en) * | 2010-01-22 | 2011-03-23 | 叶瑞浩 | Charger structure improvement |
| CN102201681A (en) * | 2010-03-24 | 2011-09-28 | 鸿富锦精密工业（深圳）有限公司 | Power supply management system of portable computer |
| CN101944758A (en) * | 2010-09-24 | 2011-01-12 | 鸿富锦精密工业（深圳）有限公司 | Battery management system with function of dynamically assigning charging current and method thereof |
| CN101986509A (en) * | 2010-10-21 | 2011-03-16 | 南京德朔实业有限公司 | Charger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038332A (en) * | 2019-12-12 | 2020-04-21 | 中车株洲电力机车有限公司 | Energy storage element charging control method and system and locomotive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101913711B1 (en) | Adaptive charging voltage generator of mobile device charger | |
| EP3098931B1 (en) | Charging circuit and terminal | |
| CN102801188B (en) | Power management method and electronic system using the same | |
| US20130026992A1 (en) | Rechargeable battery device, and power supplying system incorporating the same | |
| WO2011128750A3 (en) | Power supply system and vehicle equipped with power supply system | |
| JP2013545431A (en) | Hybrid power battery charger control apparatus and method | |
| US20140253016A1 (en) | Mobile power supply device and power supply system thereof | |
| US20190036332A1 (en) | Electronic device | |
| CN102904291A (en) | Charging device and charging control method | |
| TWI559125B (en) | Power bank apparatus and power control method thereof | |
| JP5480343B2 (en) | DC power supply system | |
| CN102768570B (en) | A kind of electronic equipment | |
| KR101451341B1 (en) | Mobile Phone Battery Charger and Control Method Thereof | |
| US9425648B2 (en) | Mobile device solar powered charging apparatus, method, and system | |
| CN102025002A (en) | Usb battery | |
| CN104184177A (en) | Electronic device and charging control circuit thereof | |
| CN102856953A (en) | Electronic device for controlling charging current strength | |
| WO2018179715A1 (en) | Power conversion device and power conversion system | |
| KR20110095024A (en) | Potable receptacle for family use | |
| CN210430980U (en) | Rechargeable battery power supply device | |
| CN204732902U (en) | A kind of power supply circuits and terminal | |
| US20150073616A1 (en) | Power supply device, power supply system, and electronic device | |
| JP3179204U (en) | Power switching device | |
| JP2016194841A (en) | Usb fan device with charge function | |
| CN104901358A (en) | Power supply circuit, power supply method and terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130102 |