CN103401035B - A kind of charging method of mobile device battery pack - Google Patents
A kind of charging method of mobile device battery pack Download PDFInfo
- Publication number
- CN103401035B CN103401035B CN201310287396.8A CN201310287396A CN103401035B CN 103401035 B CN103401035 B CN 103401035B CN 201310287396 A CN201310287396 A CN 201310287396A CN 103401035 B CN103401035 B CN 103401035B
- Authority
- CN
- China
- Prior art keywords
- battery pack
- components
- directed
- power consumption
- total power
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of charging method of mobile device battery pack, the method comprises: judge whether battery pack is full of electricity; When battery pack is full of electricity, components of system as directed normally works; When battery pack underfill electricity, the total power consumption of initialization system part; Judge whether the actual power loss of components of system as directed is greater than above-mentioned total power consumption; When the actual power loss of components of system as directed is not more than above-mentioned total power consumption, components of system as directed normally works; When the actual power loss of components of system as directed is greater than above-mentioned total power consumption, reduce the frequency of dissipative cell in components of system as directed; Judge whether the charging current of battery pack reaches preset value; When the charging current of battery pack reaches preset value, realize the intelligent charge of battery pack; When the charging current of battery pack does not reach preset value, reduce the frequency of dissipative cell in components of system as directed further.The present invention when substantially not affecting user job, can ensure that battery pack completes charging within the shortest time to greatest extent.
Description
Technical field
The present invention relates to Notebook Battery group, particularly relate to a kind of charging method of mobile device battery pack.
Background technology
At present, the charging circuit of normal Notebook Battery group as shown in Figure 1.Wherein, civil power is converted to voltage and the electric current of applicable notebook computer by AC adapter 10, and this current value is sent to total output current detecting control circuit 20, Charge Management unit 70 detects the total current that the AC adapter 10 in total output current detecting control circuit 20 is changed, and this total current is sent in embedded controller 80, according to the operation principle of Charge Management unit 70, total output current detecting control circuit 20 sends the electric current meeting components of system as directed 40 and normally work by components of system as directed current sense control circuit 30 pairs of components of system as directed 40, after components of system as directed 40 normally work, remaining electric current is sent to battery pack 60 by batteries charging current sense control circuit 50 by total output current detecting control circuit 20, realize the charging to battery pack 60, Charge Management unit 70 goes back the electric current in monitoring cell group charging current detecting control circuit 50, and this electric current is sent in embedded controller 80, realize the Real-Time Monitoring to the charging current of battery pack 60, Charge Management unit 70 goes back the charged state of Real-Time Monitoring battery pack 60.
From above operation principle, the size of the charging current of battery pack is determined by both the maximum power of AC adapter (ACAdapter) and current system real work power consumption, but be all the normal work preferentially ensureing system in any case, therefore, the actual power consumption obtained of battery pack is the power consumption that uses of maximum power dissipation removing system that AC adapter provides forever, and remaining power consumption just can be supplied to batteries charging and use.Briefly, the total power consumption that AC adapter provides deducts the operating power consumption of current system reality, and remaining power consumption is left batteries charging for and used.Therefore, if user wishes in the short period of time battery pack to be full of, be not easy to realize with current situation.
For the problems referred to above, existing solution 1 is the power of adapter of increasing exchanges, and can make system in the normal mode of operation, ensures the power providing battery pack enough, to meet its charge requirement.The shortcoming of this solution is comparatively impracticable, can cause the increase of system complete machine cost simultaneously.
Existing solution 2 is that the power consumption of system is reduced as far as possible, and such as system enters sleep pattern or shutdown, to increase the power required for batteries charging.The shortcoming of the program is the normal work that can have a strong impact on user.
Summary of the invention
The object of the present invention is to provide a kind of charging method of mobile device battery pack, to realize when substantially not affecting user job, ensureing that battery pack completes charging within the shortest time to greatest extent.
For achieving the above object, the present invention proposes a kind of charging method of mobile device battery pack, the method comprises: judge whether battery pack is full of electricity;
When battery pack is full of electricity, components of system as directed is maintained the state of normal work;
When battery pack is not full of electricity, set the total power consumption that components of system as directed is exported;
Judge whether the actual power loss of components of system as directed is greater than the above-mentioned total power consumption exported components of system as directed;
When the actual power loss of components of system as directed is not more than the total power consumption of said system part output, components of system as directed is maintained the state of normal work;
When the actual power loss of components of system as directed is greater than the total power consumption of said system part output, reduce the frequency of dissipative cell in components of system as directed;
Judge whether the charging current of battery pack reaches preset value;
When the charging current of battery pack reaches preset value, realize the intelligent charge of battery pack;
When the charging current of battery pack does not reach preset value, reduce the frequency of dissipative cell in components of system as directed further.
Method of the present invention can as a function i ntegration in BIOS, thus this function needs first to judge whether to open this battery pack intelligent charging function by BIOS before starting to perform; As above-mentioned functions is not opened, then components of system as directed is maintained the state of normal work; As above-mentioned functions is opened, then start to perform preceding method, namely judge whether battery pack is full of electricity.
Beneficial effect of the present invention is that, when substantially not affecting user job, the present invention can ensure that battery pack completes charging within the shortest time to greatest extent.
Accompanying drawing explanation
Fig. 1 shows the block diagram of batteries charging circuit in prior art.
Fig. 2 shows the flow chart of battery pack Intelligent charging system involved in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
As shown in Figure 1, the AC adapter 10 of notebook computer is related to equally according to the specific embodiment of the present invention, total output current detecting control circuit 20, components of system as directed current sense control circuit 30, components of system as directed 40, batteries charging current sense control circuit 50, battery pack 60, Charge Management unit 70 and embedded controller 80.
The charging method of mobile device battery pack involved in the present invention writes control program in embedded controller 80, and to realize the intelligent charge of battery pack 60, the flow chart of this program as shown in Figure 2.This program can as of a computer system BIOS function i ntegration in BIOS, to open by arranging or closes this function.
First judge whether the intelligent charging function of battery pack 60 is opened, as shown in S01 in Fig. 2, when the intelligent charging function of described battery pack 60 is not opened, components of system as directed 40 maintains normal work, as shown in S02 in Fig. 2, when the intelligent charging function of described battery pack 60 is opened, by the monitoring of Charge Management unit 70, judge whether battery pack 60 is full of electricity, as shown in S03 in Fig. 2, when battery pack 60 has been full of electricity, components of system as directed 40 maintains normal work, as shown in S02 in Fig. 2, when battery pack 60 is not full of electricity, by the total power consumption Pset that embedded controller 80 initialization system part 40 exports, as shown in S04 in Fig. 2, Charge Management unit 70 is by the actual power loss of components of system as directed current sense control circuit 30 detecting system part 40, judge whether this actual power loss is greater than above-mentioned total power consumption Pset, as shown in S05 in Fig. 2, if this actual power loss is not more than above-mentioned total power consumption Pset, then components of system as directed 40 maintains normal work, as shown in S02 in Fig. 2, if this actual power loss is greater than above-mentioned total power consumption Pset, then reduce the frequency of GPU/CPU in components of system as directed 40, the electric energy maintaining components of system as directed 40 consumption is no more than the value of Pset, as shown in S06 in Fig. 2, whether the charging current of monitoring battery pack 60 by Charge Management unit 70 afterwards reaches preset value, as shown in S07 in Fig. 2, when this current value does not arrive preset value, continue the frequency reducing GPU/CPU in components of system as directed 40, make the total energy consumption of components of system as directed 40 lower than Pset, as shown in S06 in Fig. 2, when this current value arrives preset value, then achieve the intelligent charge of battery pack 60, as shown in S08 in Fig. 2.
The charging method of mobile device battery pack involved in the present invention, under guaranteeing that battery pack 60 can meet the prerequisite of quick charge, can ensure again not affect the current work of user as far as possible.When needing the quick charge realizing battery pack 60, components of system as directed 40 can be made to enter pre-set charging mode of priority, to realize the intelligent charge of battery pack 60.
When components of system as directed 40 energy consumption is higher than Pset, disposable significantly frequency reducing can be adopted to make its energy consumption lower than Pset, also can adopt and fall low-frequency mode step by step, can be that stepping is carried out to the frequency reducing of GPU/CPU, namely once reduces a frequency rank.
The advantage of the charging method of mobile device battery pack involved in the present invention is adopted to be:
1, can realize substantially not affecting user job, ensure that battery pack 60 completes charging within the shortest time to greatest extent;
2, user only need open fast charge mode, just easily can realize the intelligent charge of battery pack 60.
Claims (2)
1. a charging method for mobile device battery pack, the method comprises:
Judge whether battery pack is full of electricity;
When battery pack is full of electricity, components of system as directed is maintained the state of normal work;
When battery pack is not full of electricity, the total power consumption that initialization system part exports;
Judge whether the actual power loss of components of system as directed is greater than the total power consumption of said system part output;
When the actual power loss of components of system as directed is not more than the total power consumption of said system part output, components of system as directed is maintained the state of normal work;
When the actual power loss of components of system as directed is greater than the total power consumption of said system part output, reduce the frequency of dissipative cell in components of system as directed;
Judge whether the charging current of battery pack reaches preset value;
When the charging current of battery pack reaches preset value, realize the intelligent charge of battery pack;
When the charging current of battery pack does not reach preset value, reduce the frequency of dissipative cell in components of system as directed further.
2. realize a system for battery pack intelligent charge, this system comprises:
Judge the device whether battery pack intelligent charging function is opened;
When above-mentioned functions is not opened, components of system as directed is maintained the device of normal operating conditions;
When above-mentioned functions is opened, judge whether battery pack has been full of the device of electricity;
When battery pack is full of electricity, components of system as directed is maintained the device of normal operating conditions;
When battery pack is not full of electricity, the device of the total power consumption that initialization system part exports;
Judge whether the actual power loss of components of system as directed is greater than the device of the total power consumption that said system part exports;
When the actual power loss of components of system as directed is not more than the total power consumption of said system part output, components of system as directed is maintained the device of normal operating conditions;
When the actual power loss of components of system as directed is greater than the total power consumption of said system part output, reduce the device of the frequency of dissipative cell in components of system as directed;
Judge whether the charging current of battery pack reaches the device of preset value;
When the charging current of battery pack reaches preset value, realize the intelligent charge of battery pack;
When the charging current of battery pack does not reach preset value, reduce the device of the frequency of dissipative cell in components of system as directed further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310287396.8A CN103401035B (en) | 2013-07-09 | 2013-07-09 | A kind of charging method of mobile device battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310287396.8A CN103401035B (en) | 2013-07-09 | 2013-07-09 | A kind of charging method of mobile device battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103401035A CN103401035A (en) | 2013-11-20 |
| CN103401035B true CN103401035B (en) | 2016-04-27 |
Family
ID=49564611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310287396.8A Expired - Fee Related CN103401035B (en) | 2013-07-09 | 2013-07-09 | A kind of charging method of mobile device battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103401035B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828923B (en) * | 2019-11-18 | 2022-03-01 | 北京小米移动软件有限公司 | Battery charging method, device and medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1996701A (en) * | 2006-01-05 | 2007-07-11 | 苏州宇达电通有限公司 | Battery charging management system and method |
| CN102214941A (en) * | 2010-04-12 | 2011-10-12 | 鸿富锦精密工业（深圳）有限公司 | Power source management system and portable electronic device with same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7581130B2 (en) * | 2004-11-12 | 2009-08-25 | Hewlett-Packard Development Company, L.P. | Power management system and method |
| CN101677143B (en) * | 2008-09-19 | 2012-10-10 | 联想(北京)有限公司 | Mobile terminal charging control method and mobile terminals |
-
2013
- 2013-07-09 CN CN201310287396.8A patent/CN103401035B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1996701A (en) * | 2006-01-05 | 2007-07-11 | 苏州宇达电通有限公司 | Battery charging management system and method |
| CN102214941A (en) * | 2010-04-12 | 2011-10-12 | 鸿富锦精密工业（深圳）有限公司 | Power source management system and portable electronic device with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103401035A (en) | 2013-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104300630A (en) | Charging control device and method | |
| CN102651572B (en) | Zero-time power standby system and zero-time power standby method | |
| CN103294159B (en) | A kind of method and apparatus realizing electronic device shutdown zero power consumption | |
| CN102222956A (en) | Intelligent device and method for regulating charging current based on system status | |
| US20170244136A1 (en) | Method of quick charging a lithium battery for a brushless dc motor drive system | |
| CN103066632B (en) | Charging control method | |
| CN203434637U (en) | Energy storage system | |
| CN103904768A (en) | Power supply control method and power supply control device | |
| CN103401035B (en) | A kind of charging method of mobile device battery pack | |
| CN102801197B (en) | Terminal and charge control method thereof | |
| CN102135921A (en) | Protective circuit, protective method and software realizing method for portable terminal low-power system protection | |
| CN203397130U (en) | Circuit of on-off switching device applied to electronic equipment | |
| WO2014190831A1 (en) | Battery control method and device, terminal and computer storage medium | |
| CN203193323U (en) | Mobile phone capable of outward charging | |
| CN205565771U (en) | Portable power source with management of discharging | |
| CN205336244U (en) | Intelligence switch circuit with load electric quantity that charges is full of back intelligence disconnection function | |
| CN203278324U (en) | Independent storage battery charging displaying control system | |
| CN204706911U (en) | With the portable power source of WIFI memory | |
| CN204469203U (en) | A kind of Bluetooth gamepad with temperature difference charge function | |
| CN203026996U (en) | Power management system with internal battery charging and discharging and power conversion circuit | |
| CN118199225B (en) | Charging control method, energy storage device, and readable storage medium | |
| CN103683364A (en) | Circuit control system of back-up power supply | |
| CN203326661U (en) | Distribution circuit of emergency equipment | |
| CN202957626U (en) | Device managing battery power supply | |
| CN205864284U (en) | A kind of inverter energy-saving control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20200709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |