CN103199607B - The electric power system of a kind of electronic equipment and method of supplying power to - Google Patents
The electric power system of a kind of electronic equipment and method of supplying power to Download PDFInfo
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- CN103199607B CN103199607B CN201210004944.7A CN201210004944A CN103199607B CN 103199607 B CN103199607 B CN 103199607B CN 201210004944 A CN201210004944 A CN 201210004944A CN 103199607 B CN103199607 B CN 103199607B
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The invention discloses the electric power system of a kind of electronic equipment, this electronic equipment includes interconnective first terminal and the second terminal, this electric power system includes the first supplied for electronic system being mainly made up of and the second supplied for electronic system being mainly made up of the second battery in the second terminal and the second power supply circuits the first battery in described first terminal and the first power supply circuits, also includes: be arranged at first terminal, for converting light energy into electric energy and carrying out the photovoltaic module stored；The switching circuit of connection photovoltaic module and the second supplied for electronic system；In electronic device works process, utilizing the electric energy that photovoltaic module stores is that the second terminal is powered.Electric power system disclosed by the invention, photovoltaic module is increased, when electronic equipment runs, except being powering electronic systems by the first battery and the second battery at first terminal, can also be power electronic equipment by photovoltaic module, thus extending the cruising time of electronic equipment.The invention also discloses the method for supplying power to of a kind of electronic equipment.
Description
Technical field
The invention belongs to technical field of electric control, particularly relate to electric power system and the method for supplying power to of a kind of electronic equipment.
Background technology
Along with the development of science and technology, having a class to have the electronic equipment of multiple terminal, the plurality of terminal can be used alone, it is also possible to uses as overall after being connected with each other.Such as: can using the main frame of notebook computer as base, using tablet device as the display screen supporting with this base.In use, user both can be used alone tablet device, it is also possible to is arranged on base using tablet device and uses as notebook computer.So, an electronic equipment is just made up of two terminals, and each terminal is respectively provided with electric power system.
In use, each terminal in electronic equipment all can consume electric energy, causes that the power consumption of whole electronic equipment is very fast.At present, electronic equipment flying power when without external power supply is increasingly paid attention to by consumer.Therefore, how to extend electronic equipment without the use time in external power supply situation, become those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, it is an object of the invention to provide the electric power system of a kind of electronic equipment and method of supplying power to, to improve the cruising time of this electronic equipment.
For achieving the above object, the present invention provides following technical scheme:
A kind of electric power system of electronic equipment, described electronic equipment includes interconnective first terminal and the second terminal, described electric power system includes the first supplied for electronic system being mainly made up of and the second supplied for electronic system being mainly made up of the second battery in described second terminal and the second power supply circuits the first battery in described first terminal and the first power supply circuits, and described electric power system also includes:
It is arranged at described first terminal, for converting light energy into electric energy and carrying out the photovoltaic module stored；
Connect described photovoltaic module and the switching circuit of described second supplied for electronic system；
In described electronic device works process, utilizing the electric energy that described photovoltaic module stores is that described second terminal is powered.
Preferably, in above-mentioned electric power system, described switching circuit includes:
First switching switch, for connecting described photovoltaic module and the charging circuit of described second battery；
First controller, connects the charging circuit of described photovoltaic module and described second battery for controlling described first switching switch.
Preferably, in above-mentioned electric power system, described first controller includes the first judging unit and the first control unit；
Described first judging unit, for judging whether the status information of described electronic equipment meets pre-conditioned, triggers described first control unit when meeting pre-conditioned；
Described first control unit connects the charging circuit of described photovoltaic module and described second battery for controlling described first switching switch in a triggered.
Preferably, in above-mentioned electric power system, described first judging unit includes the first data acquisition module and the first judge module；
Described first data acquisition module is for detecting the dump energy of described photovoltaic module；
Described first judge module, for judging whether the dump energy of described photovoltaic module reaches first threshold, if reaching, then triggers described first control unit.
Preferably, in above-mentioned electric power system, described first judging unit includes the second data acquisition module and the second judge module；
Described second data acquisition module is for detecting the dump energy of described second battery；
Whether described second judge module is used for the dump energy judging described second battery lower than Second Threshold, if lower than, then trigger described first control unit.
Preferably, in above-mentioned electric power system, described switching circuit includes:
Second switching switch, is used for connecting described photovoltaic module and described second power supply circuits；
Second controller, is used for controlling described second switching switch and connects described photovoltaic module and described second power supply circuits, and cut off the connection of described second battery and described second power supply circuits.
Preferably, in above-mentioned electric power system, described second controller includes the second judging unit and the second control unit；
Described second judging unit, for judging whether the status information of described electronic equipment meets pre-conditioned, triggers described second control unit when meeting pre-conditioned；
Described second control unit connects described photovoltaic module and described second power supply circuits for controlling described second switching switch in a triggered, and cuts off the connection of described second battery and described second power supply circuits.
Preferably, in above-mentioned electric power system, described second judge module includes the 3rd data acquisition module and the 3rd judge module；
Described 3rd data acquisition module is for detecting the dump energy of described photovoltaic module；
Described 3rd judge module, for judging whether the dump energy of described photovoltaic module reaches first threshold, if reaching, then triggers described second control unit.
Preferably, in above-mentioned electric power system, described second judge module includes the 4th data acquisition module and the 4th judge module；
Described 4th data acquisition module is for detecting the dump energy of described second battery；
Whether described 4th judge module is used for the dump energy judging described second battery lower than Second Threshold, if lower than, then trigger described second control unit.
Preferably, in above-mentioned electric power system, described photovoltaic module is arranged at the rear side housing of described first terminal.
Preferably, in above-mentioned electric power system, described photovoltaic module includes photovoltaic module and the energy storage device being connected with described photovoltaic module.
A kind of method of supplying power to of electronic equipment, including:
Described photovoltaic module converts light energy into electric energy and stores；
When meeting first and being pre-conditioned, utilizing the electric energy that described photovoltaic module stores is that described second terminal is powered.
Preferably, in above-mentioned method of supplying power to, utilizing the electric energy that described photovoltaic module stores is that described second terminal is powered, particularly as follows:
Utilizing the electric energy that described photovoltaic module stores is described second battery charging.
Preferably, in above-mentioned method of supplying power to, utilizing the electric energy that described photovoltaic module stores is that described second terminal is powered, particularly as follows:
Disconnect the connection of described second battery and described second power supply circuits, connect described photovoltaic module and described second power supply circuits.
Preferably, in above-mentioned method of supplying power to, the described first pre-conditioned dump energy for described photovoltaic module reaches first threshold.
Preferably, in above-mentioned method of supplying power to, the described first pre-conditioned dump energy for described second battery is lower than Second Threshold.
As can be seen here, the invention have the benefit that in electric power system disclosed by the invention, photovoltaic module is increased at first terminal, when electronic equipment runs, except being powering electronic systems by the first battery and the second battery, can also be power electronic equipment by photovoltaic module, thus extending the cruising time of electronic equipment.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the electric power system of electronic equipment disclosed in the embodiment of the present invention one；
Fig. 2 is the structural representation of the electric power system of electronic equipment disclosed in the embodiment of the present invention two；
Fig. 3 is the structural representation of the electric power system of electronic equipment disclosed in the embodiment of the present invention three；
Fig. 4 is the flow chart of the method for supplying power to of a kind of electronic equipment disclosed by the invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The invention discloses the electric power system of a kind of electronic equipment, this electronic equipment includes first terminal and the second terminal, when first terminal and the second terminal connect as one, this first terminal is in vertically or near vertical laying state, this second terminal is in horizontal positioned state, by arranging photovoltaic module at first terminal, converting light energy into electric energy is power electronic equipment, to extend its cruising time.
Embodiment one
It is the structural representation of the electric power system of electronic equipment disclosed in the embodiment of the present invention one referring to Fig. 1, Fig. 1.This electric power system includes first supplied for electronic system the 1, second supplied for electronic system 2, photovoltaic module 3 and switching circuit 4.Wherein:
First supplied for electronic system 1 includes the first battery 11 and the first power supply circuits 12 in first terminal.First power supply circuits 12 are connected with the first battery 11, and each power unit in first terminal is respectively connecting to the first power supply circuits 12 simultaneously, and the first supplied for electronic system 1 is for powering for first terminal.
Second supplied for electronic system 2 includes the second battery 21 and the second power supply circuits 22 in the second terminal.Second power supply circuits 22 are connected with the second battery 21, each power unit in second terminal is respectively connecting to the second power supply circuits 22 simultaneously, second supplied for electronic system 2 can be that the second terminal is powered, at the same time it can also be powered for first terminal by the second supplied for electronic system 2.
Photovoltaic module 3 is arranged on first terminal, for luminous energy (such as sunlight or light) is converted to electric energy, and electric energy is stored.
First switching circuit 4 can connect photovoltaic module 3 and the second supplied for electronic system 2.
Photovoltaic module 3 can receive luminous energy and be converted into electric energy, afterwards electric energy is stored.In electronic equipment running, can use the electric energy that photovoltaic module 3 stores is directly that the second terminal is powered, certainly, after in first terminal 1, the electricity of the first battery 11 is reduced to a certain threshold value, power for first terminal also by the second supplied for electronic system 2 in the second terminal, indirectly powered for first terminal by photovoltaic module 3, thus extending the cruising time of electronic equipment.
In electric power system disclosed in the present embodiment, photovoltaic module is increased, when electronic equipment runs, except being powering electronic systems by the first battery and the second battery at first terminal, can also be power electronic equipment by photovoltaic module, thus extending the cruising time of electronic equipment.
In enforcement, it is possible to use the electric energy of photovoltaic module 3 storage is directly that the second power supply circuits 22 are powered, it is also possible to utilizing the electric energy that photovoltaic module 3 stores is that the second battery 21 charges, and is that the second power supply circuits 22 are powered by the second battery 21.Illustrate respectively below in conjunction with embodiment.
Embodiment two
It is the structural representation of the electric power system of electronic equipment disclosed in the embodiment of the present invention two referring to Fig. 2, Fig. 2.This electric power system includes first supplied for electronic system the 1, second supplied for electronic system 2, photovoltaic module 3 and switching circuit 4.
Wherein, switching circuit 4 includes the first switching switch 41 and the first controller 42.
First switching switch 41 is for connecting the charging circuit (not shown) of photovoltaic module 3 and the second battery 21.First controller 42 is for controlling the charging circuit of the first switching switch 41 connection photovoltaic module 3 and the second battery 21.
When the status information receiving switching command or this electronic equipment reaches pre-conditioned, first controller 42 controls the charging circuit of this first switching switch 41 connection photovoltaic module 3 and the second battery 21, utilizing the electric energy that photovoltaic module 3 stores is that the second battery 21 charges, passed through the second power supply circuits 22 by the second battery 21 is that the second terminal is powered simultaneously, after the first battery 11 electricity is reduced to a certain threshold value, powered for first terminal by the second battery 21 simultaneously.
First controller 42 can adopt various structures to realize.
Such as, this first controller 42 includes instruction reception unit, when this instruction reception unit receives switching command, controls the charging circuit of the first switching switch 41 connection photovoltaic module 3 and the second battery 21.
Fig. 2 has illustrated the structure of another kind of first controller 42.This first controller 42 includes the first judging unit 421 and the first control unit 422.Wherein, the first judging unit 421, for judging whether the status information of this electronic equipment meets pre-conditioned, triggers described first control unit 422 when meeting pre-conditioned；First control unit 422 is for controlling the charging circuit of the first switching switch 41 connection photovoltaic module 3 and the second battery 21 in a triggered.
In enforcement, the first judging unit 421 can be made up of the first data acquisition module and the first judge module.Wherein, the first data acquisition module is for detecting the dump energy of photovoltaic module 3；First judge module, for judging whether the dump energy of photovoltaic module 3 reaches first threshold, if reaching, then triggers the first control unit 422.In this first judging unit 421, whether the dump energy of photovoltaic module 3 is reached first threshold as judge whether trigger the first control unit 422 foundation.
It addition, the first judging unit 421 can also be made up of the second data acquisition module and the second judge module.Wherein, the second data acquisition module is for detecting the dump energy of the second battery 21；Whether second judge module is used for the dump energy judging the second battery 21 lower than Second Threshold, if lower than, then trigger the first control unit 422.In this first judging unit 421, using the dump energy of the second battery whether lower than Second Threshold as judging whether to trigger the foundation of the first control unit 422.
Embodiment three
It is the structural representation of the electric power system of electronic equipment disclosed in the embodiment of the present invention three referring to Fig. 3, Fig. 3.This electric power system includes first supplied for electronic system the 1, second supplied for electronic system 2, photovoltaic module 3 and switching circuit 4.
Wherein, switching circuit 4 includes the second switching switch 43 and the first controller 44.
Second switching switch 43 is used for connecting photovoltaic module 3 and the second power supply circuits 22.Second controller 44 is used for controlling the second switching switch 43 connection photovoltaic module 3 and the second power supply circuits 22, cuts off the connection of the second battery 21 and the second power supply circuits 22 simultaneously.
When the status information receiving switching command or this electronic equipment reaches pre-conditioned, second controller 44 controls this second switching switch 43 connection photovoltaic module 3 and the second power supply circuits 22, cut off the connection of the second battery 21 and the second power supply circuits 22 simultaneously, utilizing the electric energy that photovoltaic module 3 stores is that the second terminal is powered either directly through the second power supply circuits 22, after the first battery 11 electricity is reduced to a certain threshold value, powered for first terminal by the second battery 21 simultaneously.
It should be noted that, second controller 44 cuts off the connection of the second battery 21 and the second power supply circuits 22, can pass through to control the second battery 21 and stop output electric energy realization, it is also possible to realize by changing the state of the switch being connected between the second battery 21 and the second power supply circuits 22.
It addition, second controller 44 can adopt various structures to realize.
Such as, this second controller 44 includes instruction reception unit, when this instruction reception unit receives switching command, controls the second switching switch 43 connection photovoltaic module 3 and the second power supply circuits 22, cuts off the connection of the second battery 21 and the second power supply circuits 22 simultaneously.
Fig. 3 has illustrated the structure of another kind of second controller 44.This second controller 44 includes the second judging unit 441 and the second control unit 442.Wherein, the second judging unit 441, for judging whether the status information of this electronic equipment meets pre-conditioned, triggers described second control unit 442 when meeting pre-conditioned；Second control unit 442, for controlling the second switching switch 43 connection photovoltaic module 3 and the second power supply circuits 22 in a triggered, cuts off the connection of the second battery 21 and the second power supply circuits 22 simultaneously.
In enforcement, the second judging unit 441 can be made up of the 3rd data acquisition module and the 3rd judge module.Wherein, the 3rd data acquisition module is for detecting the dump energy of photovoltaic module 3；3rd judge module, for judging whether the dump energy of photovoltaic module 3 reaches first threshold, if reaching, then triggers the second control unit 442.In this second judging unit 441, whether the dump energy of photovoltaic module 3 is reached first threshold as judge whether trigger the second control unit 442 foundation.
It addition, the second judging unit 441 can also be made up of the 4th data acquisition module and the 4th judge module.Wherein, the 4th data acquisition module is for detecting the dump energy of the second battery 21；Whether 4th judge module is used for the dump energy judging the second battery 21 lower than Second Threshold, if lower than, then trigger the second control unit 442.In this second judging unit 441, using the dump energy of the second battery whether lower than Second Threshold as judging whether to trigger the foundation of the second control unit 442.
Electric power system disclosed in embodiment three and electric power system disclosed in embodiment two are distinctive in that, utilizing the electric energy that photovoltaic module 3 stores is directly that the second power supply circuits 22 are powered, and no longer the second battery 21 is charged, avoid the second battery 21 in charge and discharge process, produce energy loss, decrease the working time of the second battery 21, thus extending the service life of the second battery 21 simultaneously.
In each embodiment disclosed above, photovoltaic module 3 can be arranged on the rear side housing of first terminal.Due in electronic equipment use procedure, first terminal 3 is all in vertical or near vertical state, light is easier to expose to the rear side housing of first terminal, therefore photovoltaic module 3 is arranged at rear side housing, the available light intensity of photovoltaic module 3 can be improved, thus improving conversion efficiency, and the area of rear side housing is bigger, it is possible to the photovoltaic module 3 that setting area is bigger.
It addition, photovoltaic module 3 mainly includes photovoltaic module and energy storage device, photovoltaic module is used for receiving luminous energy and being converted into electric energy, and the energy storage device being connected with photovoltaic module is used for storing electric energy.
The invention also discloses a kind of method of supplying power to, be applied to the electric power system of electronic equipment disclosed by the invention.
Flow chart referring to the method for supplying power to that Fig. 4, Fig. 4 are a kind of electronic equipment disclosed by the invention.Including:
Step S1: photovoltaic module converts light energy into electric energy and stores.
Step S2: judge whether to meet first pre-conditioned, if meeting, then performing step S3, otherwise, terminating.
Step S3: utilizing the electric energy that photovoltaic module stores is that the second terminal is powered.
Wherein, utilizing the electric energy that photovoltaic module stores is that the second terminal is powered, described second battery charging that can be the electric energy utilizing photovoltaic module to store be, the second battery and the connection of the second power supply circuits can also be off, connection photovoltaic module and the second power supply circuits, utilizing the electric energy that photovoltaic module stores is directly that the second power supply circuits are powered.
First pre-conditioned can be: the dump energy of photovoltaic module reaches first threshold.When the dump energy of photovoltaic module reaches first threshold, utilizing the electric energy that photovoltaic module stores is the second battery charging, or is directly that the second power supply circuits are powered.
This first pre-conditioned can also be: the dump energy of the second battery is lower than Second Threshold.When the dump energy of the second battery is lower than Second Threshold, utilizing the electric energy that photovoltaic module stores is the second battery charging, or is directly that the second power supply circuits are powered.
Utilize the electric energy that photovoltaic module stores be the second terminal power be preferably utilize photovoltaic module to store electric energy be directly that the second power supply circuits are powered, now, no longer the second battery is charged, avoid the second battery in charge and discharge process, produce energy loss, decrease the working time of the second battery, thus extending the service life of the second battery simultaneously.
Finally, it can further be stated that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment, owing to it corresponds to the method disclosed in Example, so what describe is fairly simple, relevant part illustrates referring to method part.
Professional further appreciates that, the unit of each example described in conjunction with the embodiments described herein and algorithm steps, can with electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate the interchangeability of hardware and software, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel specifically can should be used for using different methods to realize described function to each, but this realization is it is not considered that beyond the scope of this invention.
The method described in conjunction with the embodiments described herein or the step of algorithm can directly use the software module that hardware, processor perform, or the combination of the two is implemented.Software module can be placed in any other form of storage medium known in random access memory (RAM), internal memory, read only memory (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technical field.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (12)
1. the electric power system of an electronic equipment, described electronic equipment includes interconnective first terminal and the second terminal, described electric power system includes the first supplied for electronic system being mainly made up of and the second supplied for electronic system being mainly made up of the second battery in described second terminal and the second power supply circuits the first battery in described first terminal and the first power supply circuits, it is characterized in that, described electric power system also includes:
It is arranged at described first terminal, for converting light energy into electric energy and carrying out the photovoltaic module stored；
Connect described photovoltaic module and the switching circuit of described second supplied for electronic system；
In described electronic device works process, utilizing the electric energy that described photovoltaic module stores is that described second terminal is powered；
Wherein, described switching circuit includes:
First switching switch, for connecting described photovoltaic module and the charging circuit of described second battery；
First controller, the charging circuit of described photovoltaic module and described second battery is connected for controlling described first switching switch, utilizing the electric energy that described photovoltaic module stores is described second battery charging, is simultaneously that described second terminal is powered by described second battery by described second power supply circuits；
Or, described switching circuit includes:
Second switching switch, is used for connecting described photovoltaic module and described second power supply circuits；
Second controller, described photovoltaic module and described second power supply circuits are connected for controlling described second switching switch, and cut off the connection of described second battery and described second power supply circuits, utilizing the electric energy that described photovoltaic module stores is that described second terminal is powered either directly through described second power supply circuits；
Wherein, when the electricity of described first battery is reduced to a certain threshold value, described second battery it is that described first terminal is powered.
2. electric power system according to claim 1, it is characterised in that described first controller includes the first judging unit and the first control unit；
Described first judging unit, for judging whether the status information of described electronic equipment meets pre-conditioned, triggers described first control unit when meeting pre-conditioned；
Described first control unit connects the charging circuit of described photovoltaic module and described second battery for controlling described first switching switch in a triggered.
3. electric power system according to claim 2, it is characterised in that described first judging unit includes the first data acquisition module and the first judge module；
Described first data acquisition module is for detecting the dump energy of described photovoltaic module；
Described first judge module, for judging whether the dump energy of described photovoltaic module reaches first threshold, if reaching, then triggers described first control unit.
4. electric power system according to claim 2, it is characterised in that described first judging unit includes the second data acquisition module and the second judge module；
Described second data acquisition module is for detecting the dump energy of described second battery；
Whether described second judge module is used for the dump energy judging described second battery lower than Second Threshold, if lower than, then trigger described first control unit.
5. electric power system according to claim 1, it is characterised in that described second controller includes the second judging unit and the second control unit；
Described second judging unit, for judging whether the status information of described electronic equipment meets pre-conditioned, triggers described second control unit when meeting pre-conditioned；
Described second control unit connects described photovoltaic module and described second power supply circuits for controlling described second switching switch in a triggered, and cuts off the connection of described second battery and described second power supply circuits.
6. electric power system according to claim 5, it is characterised in that described second judge module includes the 3rd data acquisition module and the 3rd judge module；
Described 3rd data acquisition module is for detecting the dump energy of described photovoltaic module；
Described 3rd judge module, for judging whether the dump energy of described photovoltaic module reaches first threshold, if reaching, then triggers described second control unit.
7. electric power system according to claim 5, it is characterised in that described second judge module includes the 4th data acquisition module and the 4th judge module；
Described 4th data acquisition module is for detecting the dump energy of described second battery；
Whether described 4th judge module is used for the dump energy judging described second battery lower than Second Threshold, if lower than, then trigger described second control unit.
8. electric power system according to claim 1, it is characterised in that described photovoltaic module is arranged at the rear side housing of described first terminal.
9. electric power system according to claim 1, it is characterised in that described photovoltaic module includes photovoltaic module and the energy storage device being connected with described photovoltaic module.
10. the method for supplying power to of an electronic equipment, it is characterized in that, the electric power system of applying electronic equipment, described electronic equipment includes interconnective first terminal and the second terminal, and described electric power system includes the first supplied for electronic system being mainly made up of and the second supplied for electronic system being mainly made up of the second battery in described second terminal and the second power supply circuits the first battery in described first terminal and the first power supply circuits；Described electronic equipment also includes: is arranged at the photovoltaic module of first terminal, connects described photovoltaic module and the switching circuit of described second supplied for electronic system；Described method includes:
Described photovoltaic module converts light energy into electric energy and stores；
When meeting first and being pre-conditioned, utilizing the electric energy that described photovoltaic module stores is that described second terminal is powered；
Wherein, described switching circuit includes:
First switching switch and the first controller；
Accordingly, the described electric energy utilizing described photovoltaic module to store is that described second terminal is powered, particularly as follows:
Described first controller connects the charging circuit of described photovoltaic module and described second battery for controlling described first switching switch, utilizing the electric energy that described photovoltaic module stores is described second battery charging, is simultaneously that described second terminal is powered by described second battery by described second power supply circuits；
Or, described switching circuit includes:
Second switching switch and second controller；
Accordingly, the described electric energy utilizing described photovoltaic module to store is that described second terminal is powered, particularly as follows:
Described second controller is used for controlling described second switching switch and connects described photovoltaic module and described second power supply circuits, and cut off the connection of described second battery and described second power supply circuits, utilizing the electric energy that described photovoltaic module stores is that described second terminal is powered either directly through described second power supply circuits；
Wherein, when the electricity of described first battery is reduced to a certain threshold value, described second battery it is that described first terminal is powered.
11. method of supplying power to according to claim 10, it is characterised in that the described first pre-conditioned dump energy for described photovoltaic module reaches first threshold.
12. method of supplying power to according to claim 10, it is characterised in that the described first pre-conditioned dump energy for described second battery is lower than Second Threshold.
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| CN201210004944.7A CN103199607B (en) | 2012-01-09 | 2012-01-09 | The electric power system of a kind of electronic equipment and method of supplying power to |
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| CN201210004944.7A CN103199607B (en) | 2012-01-09 | 2012-01-09 | The electric power system of a kind of electronic equipment and method of supplying power to |
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| CN105098853B (en) * | 2014-05-09 | 2019-02-22 | 荆延杰 | A kind of portable device |
| CN105896714A (en) * | 2016-05-31 | 2016-08-24 | 刘华英 | Electronic equipment and power supply system thereof |
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