CN101102049A - Power supplier for charging power storage device based on capacity of power storage device - Google Patents
Power supplier for charging power storage device based on capacity of power storage device Download PDFInfo
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- CN101102049A CN101102049A CNA2006100903850A CN200610090385A CN101102049A CN 101102049 A CN101102049 A CN 101102049A CN A2006100903850 A CNA2006100903850 A CN A2006100903850A CN 200610090385 A CN200610090385 A CN 200610090385A CN 101102049 A CN101102049 A CN 101102049A
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- weight data
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention is concerned with the power provider, includes the shell; the first power terminal on the shell for receiving external power supply; the second power terminal on the shell too for transferring the external power supply from the first terminal into the power storing setup; the electric quantity information receiving terminal on the shell for receiving the electric quantity information; the switch in between of the first and the second power terminal; and the control setup for operating the switch by using the electric quantity.
Description
Technical field
The invention provides a kind of power supply unit, refer to a kind of power supply unit that can charge to this electric storage device especially according to the electric weight of electric storage device.
Background technology
In modern society, many electronic products can both provide running required energy with the electric energy that stores in the battery, allow the user can break away from the constraint and the restriction of power supply line.Yet the electric weight of battery storage can be with electronic product running and is consumed gradually, to degree that can't the regular supply electric energy, so need it be charged by extraneous power supply, can make battery continue to provide electronic product to operate required energy eventually.
Generally speaking; when the user when fixed-site (for example office) uses mobile computer; usually the supply (adapter) that can plug in uses; and internal battery is in mobile computer; yet when mobile computer plugs in supply; no matter why last the battery electric quantity of mobile computer is; power supply unit all can charge to the battery of mobile computer; for example if battery had before just reached the state (100%) that is full of electricity; and just use a bit of time and cause battery electric quantity surplus 98%; this moment is if insert power supply unit to mobile computer; power supply unit just can be once more to battery charge, even if under the situation of the unnecessary charging of 2% electric weight of only using up.Owing to depend in useful life of battery to discharge and recharge number of times,, cause shorter battery life, and battery is caused damage so, relatively can increase cell charging times whenever the electric weight of battery does not exhaust just its action of charging.
Summary of the invention
The invention provides a kind of power supply unit that can charge to this electric storage device, to address the above problem according to the electric weight of electric storage device.
Claim of the present invention is to disclose a kind of power supply unit, and it includes housing; First electricity port (electric power prot) is installed on this housing, is used for receiving external electric energy; Second electricity port is installed on this housing, is used for the external electric energy that this first electricity port is received is transferred to electric storage device; Electric weight data receiving port is installed on this housing, is used for receiving the electric weight data of this electric storage device; Switch is connected electrically between this first electricity port and this second electricity port; And control device, be used for this switch of electric weight data manipulation of this electric storage device of being received according to this electric weight data receiving port.
Claim of the present invention is to disclose a kind of intelligent charger system, includes electronic installation, includes main frame, and electric storage device, is connected to this main frame, in order to supply power to this main frame.This intelligent charger system also includes power supply unit, be connected between this electronic installation and the external power source, this power supply unit includes housing, first electricity port, be installed on this housing, be used for receiving the external electric energy that this external power source transmits, second electricity port, be installed on this housing, be used for this external electric energy that this first electricity port is received is transferred to this electric storage device, electric weight data receiving port, be used for receiving the electric weight data of this electric storage device, switch is connected electrically between this first electricity port and this second electricity port, and control device, be used for switching this switch according to this electric weight data that this electric weight data receiving port is received.
Description of drawings
Fig. 1 is connected to the schematic appearance of external power source and mobile computer for power supply unit of the present invention.
Fig. 2 is the function block schematic diagram of power supply unit shown in Figure 1 of the present invention.
Embodiment
See also Fig. 1 and Fig. 2, Fig. 1 is the schematic appearance that power supply unit 10 of the present invention is connected to external power source 12 and mobile computer 14, and Fig. 2 is the function block schematic diagram of the present invention's power supply unit 10 shown in Figure 1.Power supply unit 10 is to be used for receiving the electric energy that external power source 12 is transmitted, so that mobile computer 14 is charged.External power source 12 can be AC power, power supply unit 10 comprises housing 16, be used for coating internal electronic element, first electricity port 18, be installed on the housing 16, be used for receiving the external electric energy that external power source 12 is transmitted, first electricity port 18 can the plugs and sockets mode connect with being connected of external power source 12, and first electricity port can comprise power supply and ground connection two stitch, Electromagnetic interference filter 20 (EMI filter), be electrically connected to first electricity port 18, be used for the electromagnetic interference of isolating exterior, and AC/DC converter 22 (AC/DCconverter), being used for converting the AC power that first electricity port 18 is received to DC power supply, AC/DC converter 22 can be direction flyback converter (flyback converter) etc.Power supply unit 10 also comprises second electricity port 24, be installed on the housing 16, be used for the external electric energy that first electricity port 18 is received is transferred to the electric storage device 26 of mobile computer 14, electric storage device 26 can be the battery of mobile computer 14, and second electricity port 24 can comprise power supply and ground connection two stitch.Power supply unit 10 also comprises electric weight data receiving port 28, be installed on the housing 16, be used for receiving the electric weight data of the electric storage device 26 that the embedded controller 30 (embedded controller) by mobile computer 14 transmits, but electric weight data receiving port 28 compliance with system management bus (System ManagementBus, SM Bus) specification, electric quantity data receiving port 28 can comprise data and receive (data) and clock pulse reception (CLK) two stitch.Second electricity port 24 can be connected to mobile computer 14 with plug mode entity jointly with electric weight data receiving port 28.Power supply unit 10 also comprises switch 32, be connected electrically between first electricity port 18 and second electricity port 24, switch 32 can be MOS (metal-oxide-semiconductor) transistor switch (MOSFET switch) etc., and control device 34, be used for the electric weight data manipulation switch 32 of the electric storage device 26 that received according to electric weight data receiving port 28, control device 34 can be and is stored in the erase source code of formula read-only memory (Electrically Erasable Programmable ROM) or for control wafer etc. of electronics.Power supply unit 10 also comprises electric weight data output port 36, be electrically connected to control device 34, being used for the electric weight data of the electric storage device 26 that received according to electric weight data receiving port 28 exports corresponding electric weight data, electric weight data output port 36 can adopt universal input/output interface (General Purpose Input/Output, GPIO) standard, and display unit 38, be electrically connected to electric weight data output port 36, be used for presenting the electric weight data that electric weight data output port 36 is exported, display unit 38 can be a plurality of light-emitting diodes (light-emitting diode, LED).In addition, power supply unit 10 also comprises input control interface 40, be electrically connected to control device 34, be used for input control order to control device 34, for example can import this control command to control device 34, control electric weight data receiving port 28 thus and read the data of electric storage device 26, or import this control command to control device 34, make control device 34 control switchs 32 keep path thus, and input control interface 40 can be button etc.
Be described in more detail in this operating principle power supply unit 10 of the present invention, at first the electric storage device 26 of mobile computer 14 can transfer to embedded controller 30 with the electric weight data of itself, and then embedded controller 30 can transfer to control device 34 by electric weight data receiving port 28 with the electric weight data of electric storage device 26.For instance, electric storage device 26 can be notified embedded controller 30 electric storage devices 26 now to be in electric weight and cross state low or that electric weight is sufficient, and after embedded controller 30 receives the message that electric storage device 26 transmits, can be by 34 times control commands of control device of 28 pairs of power supply units 10 of electric weight data receiving port.But setting threshold (threshold value) for example, when the electric weight of electric storage device 26 during greater than this threshold value embedded controller 30 signal with respect to the electric weight abundance can be exported to control device 34, and when the electric weight of electric storage device 26 during less than this threshold value the exportable signal with respect to the electric weight deficiency of embedded controller 30 to control device 34.When control device 34 receives the controlling signal that embedded controller 30 transmits by electric weight data receiving port 28 after, can open or off switch 32 according to this controlling signal, but that is to say off switch 32 when control device 34 receives signal with respect to the electric weight abundance, and when control device 34 receives signal with respect to the electric weight deficiency, can open switch 32.Perhaps when the electric weight of electric storage device 26 during greater than this threshold value, embedded controller 30 is not exported any controlling signal to control device 34, and when the electric weight of electric storage device 26 during less than this threshold value, embedded controller 30 just can be exported controlling signal to control device 34, and when control device 34 does not receive the controlling signal that embedded controller 30 transmitted by electric weight data receiving port 28, control device 34 controllable switch 32 remain closes, but just can open switch 32 when control device 34 receives the controlling signal that embedded controller 30 transmitted.
When switch 32 was closed, the electrical connection of first electricity port 18 and second electricity port 24 can be cut off, and this moment, second electricity port 24 just can't transmit electric power to electric storage device 26, just can't the electric storage device 26 of mobile computer 14 be charged; And when switch 32 was unlocked, the electrical connection of first electricity port 18 and second electricity port 24 can be switched on, and this moment, second electricity port 24 just can transmit electric power to electric storage device 26, just can the electric storage device 26 of mobile computer 14 be charged.In sum, when the state of charge of electric storage device 26 was in the electric weight abundance, switch 32 just was closed, and this moment, power supply unit 10 just can't charge to the electric storage device 26 of mobile computer 14; Otherwise when the state of charge of electric storage device 26 was in the electric weight deficiency, switch 32 just was unlocked, and this moment, power supply unit 10 just can charge to the electric storage device 26 of mobile computer 14.Thus, whether power supply unit 10 just can charge to the electric storage device 26 of mobile computer 14 according to the decision of the state of charge of electric storage device 26.
Moreover the electric weight data of the electric storage device 26 that control device 34 can will be received by electric weight data receiving port 28 by electric weight data output port 36 exports display unit 38 to, display unit 38 can vision or variety of way such as the sense of hearing present this electric weight data.For instance, display unit 38 can comprise a plurality of light-emitting diodes, and whether the electric weight data of electric storage device 26 can be lighted by these a plurality of light-emitting diodes and present, that is to say can be designed to when the electric weight of electric storage device 26 is low these a plurality of light-emitting diodes to light number less, and when the electric weight of electric storage device 26 is higher these a plurality of light-emitting diodes to light number more; Display unit 38 also can be sound play device, when the state of charge of electric storage device 26 is in the electric weight deficiency, can sends the sound by display unit 38 and remind user etc.And be that mobile computer 14 need not be started shooting just and can the electric weight data of electric storage device 26 be transferred to electric weight data receiving port 28 by embedded controller 30 by another benefit that display unit 38 presents the electric weight data of electric storage device 26, and on the display unit 38 of power supply unit 10, present the electric weight data of electric storage device 26, need carry out the inconvenience that boot action can be learnt the electric weight data of electric storage device 26 and can remove the user to mobile computer 14.In addition, can on display unit 38, install switch additional in addition, when the user opens this switch, can start the action that display unit 38 presents the electric weight data of electric storage device 26.In addition, the user can utilize input control interface 40 input control orders to control device 34, controls the data that electric weight data receiving port 28 reads electric storage device 26 thus, for example the electric weight data of electric storage device 26 or Temperature Datum etc.
In addition, control device 34 can be further in order to judge whether electric storage device 26 is connected in power supply unit 10, if electric storage device 26 is not connected in power supply unit 10, then control device 34 controllable switch 32 keep path, just when mobile computer 14 is not installed electric storage device 26, just do not need to carry out intelligent charging according to the electric weight data of electric storage device 26 this moment, embedded controller 30 exportable corresponding controlling signal are to control device 34, control device 34 just can be opened switch 32, so that the electrical connection of first electricity port 18 and second electricity port 24 keeps conducting state, and directly mobile computer 14 is powered.Perhaps the user can utilize input control interface 40 input control orders to control device 34, make control device 34 control switchs 32 keep path thus, meaning is promptly cancelled the intelligent charging function of power supply unit 10, and makes power supply unit 10 for only having the general charger of charge function.
Compared to common power supply unit, whether power supply unit of the present invention can tackle this battery according to the battery electric quantity decision of mobile computer is charged, just can charge to this battery during relatively at low spot at battery electric quantity thus, and then the charging times of minimizing battery, and the useful life of prolongation battery, the present invention can improve that common need are artificial notices that painstakingly when this insertion power supply unit also can be removed the trouble that plugs power supply unit repeatedly to the inconvenience of mobile computer; In addition, another advantage of the present invention is to start shooting to mobile computer and just can learns the electric weight data of battery on the display unit of power supply unit, needs mobile computer is carried out the inconvenience that boot action can be learnt the electric weight data of battery and can remove the user from.
The above only is the preferred embodiments of the present invention, and all equal variation and modifications of being done in claim of the present invention all should belong to the covering scope of patent of the present invention.
The main element symbol description
10 power supply units, 12 external power sources
14 mobile computers, 16 housings
18 first electricity port, 20 Electromagnetic interference filter
22 AC/DC converters, 24 second electricity port
26 electric storage devices, 28 electric weight data receiving ports
30 embedded controllers, 32 switches
34 control device, 36 electric weight data output ports
38 display unit, 40 input control interfaces.
Claims (26)
1. power supply unit that can charge to described electric storage device according to the electric weight of electric storage device, it includes:
Housing;
First electricity port is installed on the described housing, is used for receiving external electric energy;
Second electricity port is installed on the described housing, is used for the external electric energy that described first electricity port is received is transferred to described electric storage device;
Electric weight data receiving port is used for receiving the electric weight data of described electric storage device; Switch is connected electrically between described first electricity port and described second electricity port; And
Control device is used for switching described switch according to the described electric weight data that described electric weight data receiving port is received.
2. power supply unit according to claim 1, wherein said first electricity port is used for receiving AC power.
3. power supply unit according to claim 2, it also comprises AC/DC converter, is used for converting the AC power that described first electricity port is received to DC power supply.
4. power supply unit according to claim 3, wherein said AC/DC converter are direction flyback converter.
5. power supply unit according to claim 1, it also comprises Electromagnetic interference filter, is electrically connected to described first electricity port, is used for the electromagnetic interference of isolating exterior.
6. power supply unit according to claim 1, when wherein the described electric weight data of the described electric storage device that is received when described electric weight data receiving port is greater than threshold value, described control device is in order to cut out described switch, to cut off the electrical connection of described first electricity port and described second electricity port.
7. according to claim 1 or 6 described power supply units, when wherein the described electric weight data of the described electric storage device that is received when described electric weight data receiving port is less than threshold value, described control device is in order to open described switch, to be electrically connected described first electricity port and described second electricity port.
8. power supply unit according to claim 1, wherein said switch are the MOS (metal-oxide-semiconductor) transistor switch.
9. power supply unit according to claim 1, it also comprises electric weight data output port, is used for the described electric weight data of the described electric storage device that received according to described electric weight data receiving port to export corresponding electric weight data.
10. power supply unit according to claim 9, it also comprises display unit, is electrically connected to described electric weight data output port, is used for presenting the electric weight data that described electric weight data output port is exported.
11. power supply unit according to claim 10, wherein said display unit are light-emitting diode.
12. power supply unit according to claim 1, wherein said electric weight data receiving port compliance with system management bus specification.
13. power supply unit according to claim 1, wherein said control device are to be stored in the erase source code of formula read-only memory of electronics.
14. power supply unit according to claim 1, wherein said electric weight data receiving port are used for receiving the described electric weight data of the described electric storage device that embedded controller transmits.
15. power supply unit according to claim 1, wherein said control device is further in order to judge whether described electric storage device is connected to described power supply unit, if described electric storage device is not connected to described power supply unit, then described control device is controlled described switch and is kept path.
16. an intelligent charger system includes electronic installation and power supply unit, wherein, described electronic installation includes: main frame; And
Electric storage device is connected to described main frame, in order to supply power to described main frame; And
Described power supply unit is connected between described electronic installation and the external power source, and described power supply unit includes:
Housing;
First electricity port is installed on the described housing, is used for receiving the external electric energy that described external power source transmits;
Second electricity port is installed on the described housing, is used for the described external electric energy that described first electricity port is received is transferred to described electric storage device;
Electric weight data receiving port is used for receiving the electric weight data of described electric storage device;
Switch is connected electrically between described first electricity port and described second electricity port; And
Control device is used for switching described switch according to the described electric weight data that described electric weight data receiving port is received.
17. intelligent charger system according to claim 16, the described electric weight data of the described electric storage device that wherein said electric weight data receiving port is received is during greater than threshold value, described control device is in order to cut out described switch, to cut off the electrical connection of described first electricity port and described second electricity port.
18. according to claim 16 or 17 described intelligent charger systems, the described electric weight data of the described electric storage device that wherein said electric weight data receiving port is received is during less than threshold value, described control device is in order to open described switch, to be electrically connected described first electricity port and described second electricity port.
19. intelligent charger system according to claim 16, wherein said control device is further in order to judge whether described electric storage device is connected to described power supply unit, if described electric storage device is not connected to described power supply unit, then described control device is controlled described switch and is kept path.
20. intelligent charger system according to claim 16, wherein said power supply unit also comprises electric weight data output port, is used for the described electric weight data of the described electric storage device that received according to described electric weight data receiving port to export corresponding electric weight data.
21. intelligent charger system according to claim 20, it also comprises display unit, is electrically connected to described electric weight data output port, is used for presenting the electric weight data that described electric weight data output port is exported.
22. intelligent charger system according to claim 16, wherein said electric weight data receiving port can receive the described electric weight data of described electric storage device when described main frame is not started shooting.
23. intelligent charger system according to claim 16, it also comprises input control interface, is electrically connected to described control device, is used for input control order to described control device.
24. intelligent charger system according to claim 23, wherein said input control interface is a button.
25. intelligent charger system according to claim 23, wherein said input control interface can be imported described control command to described control device, controls the data that described electric weight data receiving port reads described electric storage device thus.
26. intelligent charger system according to claim 23, wherein said input control interface can be imported described control command to described control device, makes described control device control described switch thus and keeps path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100903850A CN101102049A (en) | 2006-07-05 | 2006-07-05 | Power supplier for charging power storage device based on capacity of power storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100903850A CN101102049A (en) | 2006-07-05 | 2006-07-05 | Power supplier for charging power storage device based on capacity of power storage device |
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| Publication Number | Publication Date |
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| CN101102049A true CN101102049A (en) | 2008-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100903850A Pending CN101102049A (en) | 2006-07-05 | 2006-07-05 | Power supplier for charging power storage device based on capacity of power storage device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055236A (en) * | 2009-10-29 | 2011-05-11 | 胜德国际研发股份有限公司 | Intelligent power supply management system and method |
| CN102290833A (en) * | 2010-06-17 | 2011-12-21 | 瀚宇彩晶股份有限公司 | Electronic device and charging method thereof |
| CN102651150A (en) * | 2011-02-24 | 2012-08-29 | 胜德国际研发股份有限公司 | Carbon emission tracker, carbon emission tracking system and carbon emission tracking method |
| CN103812147A (en) * | 2012-11-08 | 2014-05-21 | 鸿富锦精密工业（深圳）有限公司 | Battery charging control system |
| US8965717B2 (en) | 2010-07-16 | 2015-02-24 | Powertech Industrial Co., Ltd. | Carbon emission tracker and tracking system |
| CN105098854A (en) * | 2014-05-12 | 2015-11-25 | 宏碁股份有限公司 | Charging method and electronic apparatus |
-
2006
- 2006-07-05 CN CNA2006100903850A patent/CN101102049A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055236A (en) * | 2009-10-29 | 2011-05-11 | 胜德国际研发股份有限公司 | Intelligent power supply management system and method |
| CN102055236B (en) * | 2009-10-29 | 2013-05-01 | 胜德国际研发股份有限公司 | Intelligent power supply management system and method |
| CN102290833A (en) * | 2010-06-17 | 2011-12-21 | 瀚宇彩晶股份有限公司 | Electronic device and charging method thereof |
| US8965717B2 (en) | 2010-07-16 | 2015-02-24 | Powertech Industrial Co., Ltd. | Carbon emission tracker and tracking system |
| CN102651150A (en) * | 2011-02-24 | 2012-08-29 | 胜德国际研发股份有限公司 | Carbon emission tracker, carbon emission tracking system and carbon emission tracking method |
| CN102651150B (en) * | 2011-02-24 | 2015-07-15 | 胜德国际研发股份有限公司 | Carbon emission tracker, carbon emission tracking system and carbon emission tracking method |
| CN103812147A (en) * | 2012-11-08 | 2014-05-21 | 鸿富锦精密工业（深圳）有限公司 | Battery charging control system |
| CN103812147B (en) * | 2012-11-08 | 2016-04-13 | 国网山东省电力公司莱西市供电公司 | Battery charging controller |
| CN105098854A (en) * | 2014-05-12 | 2015-11-25 | 宏碁股份有限公司 | Charging method and electronic apparatus |
| CN105098854B (en) * | 2014-05-12 | 2018-09-25 | 宏碁股份有限公司 | Charging method and electronic device |
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Open date: 20080109 |