CN103904700A - Battery automatic charging method and system, and electronic device - Google Patents

Battery automatic charging method and system, and electronic device Download PDF

Info

Publication number
CN103904700A
CN103904700A CN201210568762.2A CN201210568762A CN103904700A CN 103904700 A CN103904700 A CN 103904700A CN 201210568762 A CN201210568762 A CN 201210568762A CN 103904700 A CN103904700 A CN 103904700A
Authority
CN
China
Prior art keywords
electric energy
rechargeable battery
battery
power supply
powering
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.)
Granted
Application number
CN201210568762.2A
Other languages
Chinese (zh)
Other versions
CN103904700B (en
Inventor
赵谦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Beijing Ltd
Original Assignee
Lenovo Beijing Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Priority to CN201210568762.2A priority Critical patent/CN103904700B/en
Publication of CN103904700A publication Critical patent/CN103904700A/en
Application granted granted Critical
Publication of CN103904700B publication Critical patent/CN103904700B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a battery automatic charging method and system, and an electronic device. The method is applied to an electronic device which is provided with an automatic generating device and a charging battery pack comprising at least two charging batteries. The automatic generating device generates electric energy on the basis of solar energy, motion or magnetic field induction. According to the invention, the electric energy of a charging battery which currently supplies power is monitored in real time; when the electric energy of the charging battery which currently supplies power is lower than first preset electric energy, battery replacement is executed so as to enable other batteries whose electric energy is higher than second preset electric energy in the charging battery pack to execute power supply; the automatic generating device is controlled to charge the charging battery whose electric energy is lower than the first preset electric energy; and the first preset electric energy is lower than the second preset electric energy. Through such a process, the automatic charging demand is satisfied during the power supply and charge process of the charging batteries in the electronic device capable of automatic charging, and the purpose of enabling the electronic device to continuously be at an electric state is realized.

Description

Method, system and the electronic equipment of battery automatic charging
Technical field
The present invention relates to field, relate in particular a kind of method, system and electronic equipment of battery automatic charging.
Background technology
Along with the extensive use of each class of electronic devices, mobility and the portable requirement of its user to it is also more and more high, and therefore, corresponding is applied on this electronic equipment, and provides the battery of electric energy also to obtain development fast to this electronic equipment.
Current, in order to meet mobility and portable, and/or meet the requirement of environmental protection, chargeable battery is widely used.For various rechargeable batteries on the market, its mode that can charge is also diversified.For example, the mode of utilizing the electric energy such as solar energy, motion or magnetic field induction to produce is charged.
But, prior art to the charge and discharge process of battery in, with regard to the structure of battery can not electric discharge in charge.Thus, with regard to can realizing the electronic equipment of automatic charging, such powered battery and the process of charging can not meet the demand of its automatic charging.
Summary of the invention
In view of this, the invention provides a kind of method, system and electronic equipment of battery automatic charging, can not meet the problem of the demand of electronic equipment that can automatic charging to overcome battery charge and discharge process in prior art.
For overcoming the problems referred to above, the invention provides following technical scheme:
A method for battery automatic charging, is applied to the electronic equipment with automatic generating plant and the rechargeable battery set that comprises at least two rechargeable batteries, and described automatic generating plant is according to solar energy, and motion or magnetic field induction produce electric energy, comprising:
The electric energy of current rechargeable battery of powering in rechargeable battery set described in Real-Time Monitoring;
In the time that the electric energy of current described rechargeable battery of powering is preset electric energy lower than first, carry out battery and switch, make electric energy in described rechargeable battery set carry out and power higher than other rechargeable batteries of the second default electric energy;
Controlling described automatic generating plant charges lower than the described rechargeable battery of the described first default electric energy to electric energy;
Wherein, the described first default electric energy is lower than the described second default electric energy.
Preferably, in the time comprising the rechargeable battery of storing identical electric energy in described rechargeable battery set, in rechargeable battery set described in Real-Time Monitoring, before the electric energy of current rechargeable battery of powering, also comprise:
When starting when power supply, by the rechargeable battery in one or more described rechargeable battery set to treating that power pack powers;
Wherein, in described rechargeable battery set, remain with the rechargeable battery for subsequent use that power supply is not provided.
Preferably, carry out battery and switch, the process that in described rechargeable battery set, electric energy is carried out power supply higher than the rechargeable battery of the second default electric energy is comprised:
Detect the electric energy of the rechargeable battery that power supply is not provided in described rechargeable battery set;
Choose contained electric energy higher than the described rechargeable battery that power supply is not provided of the described second default electric energy as reserve battery;
Carry out and switch, open described reserve battery and start electric discharge.
Preferably, in the time comprising the rechargeable battery of storing different electric energy in described rechargeable battery set, before detecting the electric energy of the current rechargeable battery of powering in described rechargeable battery set in real time, also comprise:
By storage of electrical energy size, each rechargeable battery in the described rechargeable battery set of ascending division, make power consumption in described electronic equipment large treat the little rechargeable battery of power pack corresponding stored electric energy;
In the time starting power supply, start multiple rechargeable batteries to treating power pack power supply,
Wherein, the rechargeable battery that comprises startup storage of electrical energy minimum is powered to the power pack for the treatment of of power consumption maximum; In described rechargeable battery set, remain with the rechargeable battery for subsequent use that power supply is not provided.
Preferably, in the time that the electric energy of current described rechargeable battery of powering is preset electric energy lower than first, carry out battery and switch, the process that in described rechargeable battery set, electric energy is powered higher than other rechargeable batteries execution of the second default electric energy is comprised:
When the electric energy of the rechargeable battery of storage of electrical energy minimum is during lower than the first default electric energy, detect the electric energy of the current rechargeable battery of powering or powering;
Choose contained electric energy higher than the current rechargeable battery of powering or powering of the described second default electric energy as reserve battery;
Carry out and switch, open described reserve battery and power to the large power pack for the treatment of of described power consumption.
Preferably, control after described automatic generating plant charges lower than the described rechargeable battery of the described first default electric energy to electric energy, also comprise:
When the electric energy of the rechargeable battery of the described storage of electrical energy minimum of stopping power supply is after charging during higher than the second default electric energy, the rechargeable battery that switches described storage of electrical energy minimum is powered to the large power pack for the treatment of of described power consumption.
A kind of battery automatic charging system, is applied on the electronic equipment of the rechargeable battery set that has automatic generating plant and comprise at least two rechargeable batteries, and described automatic generating plant is according to solar energy, and motion or magnetic field induction produce electric energy, comprising:
Real-time monitoring device, for the electric energy of the current rechargeable battery of powering of rechargeable battery set described in Real-Time Monitoring;
The first switching control, in the time that the electric energy of current described rechargeable battery of powering is preset electric energy lower than first, carries out battery and switches, and makes electric energy in described rechargeable battery set carry out and power higher than other rechargeable batteries of the second default electric energy;
Battery charge controller, charges lower than the described rechargeable battery of the described first default electric energy to electric energy for controlling described automatic generating plant; Wherein, the described first default electric energy is lower than the described second default electric energy.
Preferably, in the time comprising the rechargeable battery of storing identical electric energy in described rechargeable battery set, described battery automatic charging system also comprises:
First branch's control device, for starting power supply in the situation that, controls rechargeable battery in one or more described rechargeable battery set to treating that power pack powers, and controls and in described rechargeable battery set, remain with the rechargeable battery for subsequent use that power supply is not provided.
Preferably, described the first switching control comprises:
The first electric energy detection unit, for detection of the electric energy of the multiple rechargeable batteries that power supply is not provided in described rechargeable battery set;
First chooses unit, for choose contained electric energy higher than the described rechargeable battery that power supply is not provided of the described second default electric energy as reserve battery;
The first switch unit, for carrying out switching, opens described reserve battery and starts electric discharge.
Preferably, in the time comprising the rechargeable battery of storing different electric energy in described rechargeable battery set, described battery automatic charging system also comprises:
Second branch's control device, for by storage of electrical energy size, each rechargeable battery in the described rechargeable battery set of ascending division, make power consumption in described electronic equipment large treat the little rechargeable battery of power pack corresponding stored electric energy;
And in the time starting power supply, described second branch's control device is used for starting multiple rechargeable batteries to treating power pack power supply, wherein, comprises that the rechargeable battery of startup storage of electrical energy minimum is powered to the power pack for the treatment of of power consumption maximum; In described rechargeable battery set, remain with the rechargeable battery for subsequent use that power supply is not provided.
Preferably, described the first switching control comprises:
The second electric energy detection unit, for when the electric energy of the rechargeable battery of storage of electrical energy minimum is during lower than the first default electric energy, detects the electric energy of the current rechargeable battery of powering or powering;
Second chooses unit, for choose contained electric energy higher than the current rechargeable battery of powering or powering of the described second default electric energy as reserve battery;
The second switch unit, powers to the large power pack for the treatment of of described power consumption for opening described reserve battery.
Preferably, also comprise:
The second switching control being connected with described battery charge controller, for under the effect of described battery charge controller, detect the described storage of electrical energy minimum of stopping power supply rechargeable battery electric energy charging after, during higher than the second default electric energy, the rechargeable battery that switches described storage of electrical energy minimum is powered to the large power pack for the treatment of of described power consumption.
A kind of electronic equipment, comprising:
According to solar energy, motion or magnetic field induction produce the automatic generating plant of electric energy;
With the rechargeable battery set that described automatic generating plant is connected, in described rechargeable battery, comprise at least two rechargeable batteries;
The battery automatic charging system being connected with described automatic generating plant with described rechargeable battery set, described battery automatic charging system is battery automatic charging system described above, be used for controlling described rechargeable battery and carry out power switching, and control described automatic generating plant and charge to described rechargeable battery.
Known via above-mentioned technical scheme, compared with prior art, the invention discloses a kind of method, system and electronic equipment of battery automatic charging.The method of this battery automatic charging is applied to the electronic equipment of the rechargeable battery set that has automatic generating plant and comprise at least two rechargeable batteries, and this automatic generating plant is according to solar energy, and motion or magnetic field induction produce electric energy.The method is by the electric energy of current rechargeable battery of powering in Real-Time Monitoring rechargeable battery set, when its electric energy is during lower than minimum predetermined electric energy, now carry out and switch, make electric energy in this rechargeable battery set carry out power supply higher than other rechargeable batteries of the highest default electric energy, and then utilize automatic generating plant to charging lower than the rechargeable battery of minimum predetermined electric energy.So that the rechargeable battery that does not meet power reguirements is charged in the process of another battery charging, thereby guarantee to realize rechargeable battery in the electronic equipment of automatic charging in power supply and charging process, meet the demand of automatic charging, realize whole electronic equipment is continued in there being the object of electricity condition.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
Fig. 1 is the method flow diagram of the disclosed a kind of battery automatic charging of the embodiment of the present invention one;
Fig. 2 is the method flow diagram of the disclosed a kind of battery automatic charging of the embodiment of the present invention two;
Fig. 3 carries out the flow chart that switches rechargeable battery in the embodiment of the present invention two;
Fig. 4 is the method flow diagram of the disclosed a kind of battery automatic charging of the embodiment of the present invention three;
Fig. 5 carries out the method flow diagram that switches rechargeable battery in the embodiment of the present invention three;
Fig. 6 is the method flow diagram of the disclosed another kind of battery automatic charging of the embodiment of the present invention three;
Fig. 7 is the structural representation of the embodiment of the present invention four disclosed a kind of electronic equipments;
Fig. 8 is the structural representation of the disclosed a kind of battery automatic charging system of the embodiment of the present invention four;
Fig. 9 is the structural representation of the disclosed a kind of battery automatic charging system of example one of the present invention;
Figure 10 is the structural representation of the disclosed a kind of battery automatic charging system of example two of the present invention;
Figure 11 is the structural representation of the disclosed another kind of battery automatic charging system of example two of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
From background technology, with regard to the current electronic equipment that can realize automatic charging, because the restriction of battery structure can not be charged in electric discharge, the electronics that causes realizing automatic charging can not meet the problem of its automatic charging demand in the process of powered battery and charging.Thus, the following embodiment of the present invention discloses a kind of method and system of battery automatic charging, and has the electronic equipment of this automatic charging system.And, the rechargeable battery set that this electronic equipment has automatic generating plant and comprises at least two rechargeable batteries.
By the electric energy of current rechargeable battery of powering in the disclosed battery automatic recharging method of the following embodiment of the present invention Real-Time Monitoring rechargeable battery set, when its electric energy is carried out and switched during lower than minimum predetermined electric energy, make electric energy in this rechargeable battery set carry out power supply higher than other rechargeable batteries of the highest default electric energy, and then utilize automatic generating plant to charging lower than the rechargeable battery of minimum predetermined electric energy.So that the rechargeable battery that does not meet power reguirements is charged in the process of another battery charging, thereby guarantee to realize rechargeable battery in the electronic equipment of automatic charging in power supply and charging process, meet the demand of automatic charging, realize whole electronic equipment is continued in there being the object of electricity condition.Detailed process is elaborated by following examples.
Embodiment mono-
As shown in Figure 1, for the flow chart of the method for the disclosed a kind of battery automatic charging of the embodiment of the present invention one, the method is applied to the electronic equipment of the rechargeable battery set with automatic generating plant and at least two rechargeable batteries, this automatic generating plant is according to solar energy, and motion or magnetic field induction produce electric energy.As shown in Figure 1, the method for this battery automatic charging mainly comprises the following steps:
Step S101, the electric energy of current rechargeable battery of powering in rechargeable battery set described in Real-Time Monitoring.
In the process of utilizing rechargeable battery to power to the each power unit in electronic equipment, execution step S101, electric energy to current rechargeable battery of powering in rechargeable battery set detects in real time, so that obtain the rechargeable battery of current power supply (electric discharge).
Step S102, judges that the electric energy of current rechargeable battery of powering, whether lower than the first default electric energy, if so, performs step S103; If not, continue to make current rechargeable battery of powering to power.
On the basis of execution step S101, perform step S102, judge real-time dump energy and first magnitude relationship of presetting between electric energy of the rechargeable battery of Real-Time Monitoring.Mainly that current the rechargeable battery the discharging dump energy monitoring and the first default electric energy are compared, this first default electric energy is the threshold value that judges whether rechargeable battery charges, and this first default electric energy can be arranged according to the situation of concrete electronic equipment in advance by technical staff.
In the time that this dump energy is preset electric energy lower than first, illustrate that this rechargeable battery need to charge; In the time that this dump energy is equal to or higher than the first default electric energy, illustrate that the dump energy in this rechargeable battery still meets the demand of electric discharge, continues to utilize this rechargeable battery to power to electronic equipment.
Step S103, carries out battery and switches, and makes electric energy in described rechargeable battery set carry out power supply higher than other rechargeable batteries of the second default electric energy.
In execution step S102, determine that the current rechargeable battery discharging need to charge, now, execution step S103, electric energy in rechargeable battery set in this electronic equipment is carried out power supply higher than other rechargeable batteries of the second default electric energy, so that in the situation that not affecting electronic equipment operation, realize the switching of battery.
This second default electric energy is to judge whether the threshold value that can utilize the rechargeable battery comparing with it to power.Same, this second default electric energy can be arranged according to the situation of concrete electronic equipment in advance by technical staff.
It should be noted that, the first default electric energy relating in step S102 will be lower than the second default electric energy relating in this step S103.That is to say, this first default electric energy is minimum predetermined electric energy, and this second default electric energy is the highest default electric energy.
Step S104, controls described automatic generating plant electric energy is charged lower than the described rechargeable battery of the described first default electric energy.
After execution step S103, determine and carried out the switching of rechargeable battery, now, execution step S104 will replace lower than the rechargeable battery of the first default electric energy, and the automatic generating plant of controlling electronic equipment charges to it.
By the disclosed battery automatic recharging method of the invention described above embodiment mono-, the electric energy of current rechargeable battery of powering is carried out to real-time detection, and the electric energy and the minimum predetermined electric energy that detect are in real time compared, while determining it lower than minimum predetermined electric energy, carry out the switching of rechargeable battery, other rechargeable batteries that meet power reguirements are powered; Utilize automatic charge device to charge to it for this rechargeable battery of replacing.Thereby guarantee to realize rechargeable battery in the electronic equipment of automatic charging in power supply and charging process, meet the demand of automatic charging, realize and make whole electronic equipment lasting in there being the object of electricity condition.
Embodiment bis-
Based on the method for the disclosed a kind of battery automatic charging of the invention described above embodiment mono-, this embodiment of the invention two also discloses another kind of battery automatic recharging method.The method is applied to the electronic equipment of the rechargeable battery set with automatic generating plant and at least two rechargeable batteries, and this automatic generating plant is according to solar energy, and motion or magnetic field induction produce electric energy; The electric energy that the rechargeable battery comprising in this rechargeable battery set is stored is identical.As shown in Figure 2, the method for the disclosed battery automatic charging of the embodiment of the present invention two, mainly comprises the following steps:
Step S201, when starting when power supply, by the rechargeable battery in one or more described rechargeable battery set to treating that power pack powers.
In the process of execution step S201, in the time that electronic equipment starts, the rechargeable battery that need to start in rechargeable battery set is powered to the power pack for the treatment of in this electronic equipment.It can be also multiple that the number of the rechargeable battery wherein, starting can be one.In the time only comprising two rechargeable batteries in rechargeable battery set, only start under normal circumstances a rechargeable battery and treat power pack and power, another rechargeable battery is used as stand-by power supply; In the time there is multiple rechargeable battery in rechargeable battery set, can start multiple rechargeable batteries simultaneously, power to the power pack for the treatment of with difference in functionality of its correspondence respectively, only need make to remain with in described rechargeable battery set the rechargeable battery for subsequent use that power supply is not provided.
In addition, just only comprise the rechargeable battery set of two rechargeable batteries, can certainly start two rechargeable batteries simultaneously, power to the power pack for the treatment of with difference in functionality of its correspondence respectively.The present invention in fact also can be contained this kind of situation, and this is not limited.
Step S202, the electric energy of current rechargeable battery of powering in rechargeable battery set described in Real-Time Monitoring.
This step S202 is identical with the step S101 in embodiment mono-, the electric energy of current rechargeable battery of powering in rechargeable battery set is detected in real time, so that obtain the rechargeable battery of current power supply (electric discharge).
Step S203, judges that the electric energy of current rechargeable battery of powering, whether lower than the first default electric energy, if so, performs step S204; If not, continue to make current rechargeable battery of powering to power.
This step S203 is identical with the step S102 in embodiment mono-, for judging the magnitude relationship between real-time dump energy and the first default electric energy of rechargeable battery of Real-Time Monitoring.Detailed process and realize principle can be referring to the explanation to step S102 in the embodiment of the present invention one.
Step S204, carries out battery and switches, and makes electric energy in described rechargeable battery set carry out power supply higher than other rechargeable batteries of the second default electric energy.
This step S204 is identical with the step S103 in the embodiment of the present invention one, and the process of the concrete execution of this step S204 and execution principle can be with reference to above-mentioned steps S103.
After the remaining electric energy of determining current rechargeable battery of powering is preset electric energy lower than first, carry out this step S204, from rechargeable battery set, choose electric energy and switch higher than other rechargeable batteries of the second default electric energy, the rechargeable battery switching is powered to the power pack for the treatment of in electronic equipment.
In the process of switching, the selection successively of carrying out that can be descending according to the electric energy in other rechargeable batteries, this is the given optimal way of the embodiment of the present invention.When the present invention presets the rechargeable battery of electric energy at the selection electric energy from other rechargeable batteries higher than second, concrete selection mode does not limit, can be selection mode arbitrarily, as long as the electric energy that meets selected rechargeable battery is higher than the second default electric energy.
It should be noted that, this embodiment of the invention also exists, and the situation that selection is switched in current other rechargeable batteries of powering requires as long as the electric energy of this rechargeable battery meets higher than the switching of the second default electric energy.
Step S205, controls described automatic generating plant electric energy is charged lower than the described rechargeable battery of the described first default electric energy.
This step S205 is identical with implementation and the execution principle of the invention described above embodiment mono-disclosed step S104, specifically can, with reference to above-mentioned steps S104, no longer repeat here.
It should be noted that, for there is the rechargeable battery set of multiple rechargeable batteries, before starting power supply, reserved reserve battery, in the time starting, do not carry out the rechargeable battery of powered operation.In the process of execution step S204, as shown in Figure 3, mainly comprise the following steps:
Step S2041, detects the electric energy of the rechargeable battery that power supply is not provided in described rechargeable battery set.
In the process of execution step S2041, the number of the rechargeable battery that power supply is not provided of the electric energy that detects is as the criterion with the number of reserving, and concrete number can carry out setting in advance according to the real needs of electronic equipment.
Step S2042, choose contained electric energy higher than the described rechargeable battery that power supply is not provided of the described second default electric energy as reserve battery.
In the process of this step of execution S2042, from the selection electric energy of other rechargeable batteries higher than the rechargeable battery of the second default electric energy during as reserve battery, concrete selection mode does not limit, can be selection mode arbitrarily, as long as the electric energy that meets selected rechargeable battery is higher than the second default electric energy.
Step S2043, carries out and switches, and opens described reserve battery and starts electric discharge.
By the disclosed battery automatic recharging method of the invention described above embodiment bis-, for there is the rechargeable battery with identical electric energy in the rechargeable battery set in electronic equipment, equally, the electric energy of current rechargeable battery of powering is carried out to real-time detection, and the electric energy and the minimum predetermined electric energy that detect are in real time compared, while determining it lower than minimum predetermined electric energy, carry out the switching of rechargeable battery, other rechargeable batteries that meet power reguirements are powered; Utilize automatic charge device to charge to it for this rechargeable battery of replacing.Equally, assurance can realize rechargeable battery in the electronic equipment of automatic charging in power supply and charging process, meets the demand of automatic charging, realizes and makes whole electronic equipment lasting in there being the object of electricity condition.
Embodiment tri-
Based on the method for the disclosed a kind of battery automatic charging of the invention described above embodiment mono-, this embodiment of the invention three also discloses another kind of battery automatic recharging method.The method is applied to the electronic equipment of the rechargeable battery set with automatic generating plant and at least two rechargeable batteries, and this automatic generating plant is according to solar energy, and motion or magnetic field induction produce electric energy; In this rechargeable battery set, comprise the rechargeable battery of storing different electric energy.As shown in Figure 4, the method for the disclosed battery automatic charging of the embodiment of the present invention three, mainly comprises the following steps:
Step S301, by storage of electrical energy size, each rechargeable battery in the described rechargeable battery set of ascending division, make power consumption in described electronic equipment large treat the little rechargeable battery of power pack corresponding stored electric energy.
Step S302, in the time starting power supply, starts multiple rechargeable batteries to treating power pack power supply.
In the process of execution step S302, the rule that starts power supply is: the rechargeable battery that starts storage of electrical energy minimum is powered to the power pack for the treatment of of power consumption maximum, the like; In described rechargeable battery set, remain with the rechargeable battery for subsequent use that power supply is not provided.
Step S303, the electric energy of current rechargeable battery of powering in rechargeable battery set described in Real-Time Monitoring.
This step S303 is identical with the step S101 in embodiment mono-, the electric energy of current rechargeable battery of powering in rechargeable battery set is detected in real time, so that obtain the rechargeable battery of current power supply (electric discharge).
Step S304, judges that the electric energy of current rechargeable battery of powering, whether lower than the first default electric energy, if so, performs step S305; If not, continue to make current rechargeable battery of powering to carry out power supply.
This step S304 is identical with the step S102 in embodiment mono-, for judging the magnitude relationship between real-time dump energy and the first default electric energy of rechargeable battery of Real-Time Monitoring.Detailed process and realize principle can be referring to the explanation to step S102 in the embodiment of the present invention one.
Step S305, carries out battery and switches, and makes electric energy in described rechargeable battery set carry out power supply higher than other rechargeable batteries of the second default electric energy.
This step S305 is identical with the step S103 in the embodiment of the present invention one, and the process of the concrete execution of this step S305 and execution principle can be with reference to above-mentioned steps S103.
Step S306, controls described automatic generating plant electric energy is charged lower than the described rechargeable battery of the described first default electric energy.
This step S306 is identical with implementation and the execution principle of the invention described above embodiment mono-disclosed step S104, specifically can, with reference to above-mentioned steps S104, no longer repeat here.
It should be noted that, owing to comprising the rechargeable battery of storing different electric energy in rechargeable battery set in this embodiment of the invention three, therefore at execution step S304 and step S305, in the time that the electric energy of current described rechargeable battery of powering is preset electric energy lower than first, execution battery switches, make electric energy in described rechargeable battery set carry out the process of powering higher than other rechargeable batteries of the second default electric energy, as shown in Figure 5, mainly comprise the following steps:
Step S501, when the electric energy of the rechargeable battery of storage of electrical energy minimum is during lower than the first default electric energy, detects the electric energy of the current rechargeable battery of powering or powering.
Step S502, choose contained electric energy higher than the current rechargeable battery of powering or powering of the described second default electric energy as reserve battery.
Step S503, carries out and switches, and opens described reserve battery and powers to the large power pack for the treatment of of described power consumption.
Above-mentioned steps S501 to the implementation of step S503 be process preferably.After carrying out above-mentioned steps, then perform step S306.
It should be noted that, at execution step S306, control after described automatic generating plant charges lower than the described rechargeable battery of the described first default electric energy to electric energy, the method for the disclosed battery automatic charging of this embodiment of the present invention three also comprises execution step S307, specifically as shown in Figure 6:
Step S307, when the electric energy of the rechargeable battery of the described storage of electrical energy minimum of stopping power supply is after charging during higher than the second default electric energy, the rechargeable battery that switches described storage of electrical energy minimum is powered to the large power pack for the treatment of of described power consumption.
In this Fig. 6, also comprise the disclosed step S301 of Fig. 3 to step S306.
By the disclosed battery automatic recharging method of the invention described above embodiment tri-, for there is the rechargeable battery with different electric energy in the rechargeable battery set in electronic equipment, equally, the electric energy of current rechargeable battery of powering is carried out to real-time detection, and the electric energy and the minimum predetermined electric energy that detect are in real time compared, while determining it lower than minimum predetermined electric energy, carry out the switching of rechargeable battery, other rechargeable batteries that meet power reguirements are powered; Utilize automatic charge device to charge to it for this rechargeable battery of replacing.Equally, assurance can realize rechargeable battery in the electronic equipment of automatic charging in power supply and charging process, meets the demand of automatic charging, realizes and makes whole electronic equipment lasting in there being the object of electricity condition.
In addition, in the switching of the rechargeable battery to storage of electrical energy minimum, when electric energy after it charges meets higher than the second default electric energy, it is replaced again, for other wait to power and other rechargeable battery for, use fast the rechargeable battery of storage of electrical energy minimum, the raising of a nearlyer step electronic equipment continue in there being the duration of electricity condition.
According to the invention described above embodiment mono-to embodiment tri-, a kind of battery automatic recharging method is disclosed respectively, the present invention also discloses battery automatic charging system for above-mentioned battery automatic recharging method correspondence simultaneously, and the concrete structure of this battery automatic charging system is elaborated by following examples.
Embodiment tetra-
The disclosed a kind of battery automatic charging system of the embodiment of the present invention four, this battery automatic charging system 3 is applied on the electronic equipment of the rechargeable battery set 2 that has automatic generating plant 1 and comprise at least two rechargeable batteries 21, and the concrete structure of this electronic equipment as shown in Figure 7.
This automatic generating plant 1 is according to solar energy, and motion or magnetic field induction produce electric energy.
Rechargeable battery set 2 is connected with described automatic generating plant 1.
The disclosed battery automatic charging system 3 of the embodiment of the present invention four respectively with rechargeable battery set 2, and automatic generating plant 1 is connected, this battery automatic charging system 3, carries out power switching for controlling described rechargeable battery 21, and controls described automatic generating plant 1 and charge to described rechargeable battery 21.
Wherein, the concrete structure of this battery automatic charging system 3 as shown in Figure 8, mainly comprises: real-time monitoring device 101, the first switching controls 102 and battery charge controller 103.
Real-time monitoring device 101, for the electric energy of the current rechargeable battery of powering of rechargeable battery set described in Real-Time Monitoring.
The first switching control 102, in the time that the electric energy of current described rechargeable battery of powering is preset electric energy lower than first, carries out battery and switches, and makes electric energy in described rechargeable battery set carry out and power higher than other rechargeable batteries of the second default electric energy.
Battery charge controller 103, charges lower than the described rechargeable battery of the described first default electric energy to electric energy for controlling described automatic generating plant; Wherein, the described first default electric energy is lower than the described second default electric energy.
In the invention described above embodiment tetra-, the execution principle of the implementation of above-mentioned disclosed a kind of battery automatic charging system and each parts can, referring to the detailed process in the embodiment of the present invention one, therefore, no longer repeat here.
Based on the disclosed battery automatic charging system of the invention described above embodiment tetra-, the difference of the electric energy of its rechargeable battery based on comprising in rechargeable battery set, this battery automatic charging system also can improve to some extent, and specifically describes by following example.
Example one
In the time comprising the rechargeable battery of storing identical electric energy in described rechargeable battery set, as shown in Figure 9, except comprising disclosed real-time monitoring device 101, the first switching controls 102 and battery charge controller 103 in accompanying drawing 8, this battery automatic charging system also comprises: first branch's control device 104.
First branch's control device 104, for starting power supply in the situation that, controls rechargeable battery in one or more described rechargeable battery set to treating that power pack powers, and controls and in described rechargeable battery set, remain with the rechargeable battery for subsequent use that power supply is not provided.
The implementation of this first branch control device 104 can, specifically referring to the disclosed corresponding part of above-described embodiment two, no longer repeat here.
Wherein, the concrete structure of the first switching control 102 as shown in Figure 9, comprising: unit 1022 and the first switch unit 1023 are chosen in the first electric energy detection unit 1021, the first.
The first electric energy detection unit 1021, for detection of the electric energy of the multiple rechargeable batteries that power supply is not provided in described rechargeable battery set.
First chooses unit 1022, for choose contained electric energy higher than the described rechargeable battery that power supply is not provided of the described second default electric energy as reserve battery.
The first switch unit 1023, for carrying out switching, opens described reserve battery and starts electric discharge.
The concrete implementation of all parts in this first switching control 102 and execution principle, identical with disclosed corresponding part in above-described embodiment two, no longer repeat here.
By the disclosed battery automatic charging system of the invention described above embodiment tetra-this example one, for there is the rechargeable battery with identical electric energy in the rechargeable battery set in electronic equipment, the electric energy of current rechargeable battery of powering is carried out to real-time detection, and the electric energy and the minimum predetermined electric energy that detect are in real time compared, while determining it lower than minimum predetermined electric energy, carry out the switching of rechargeable battery, other rechargeable batteries that meet power reguirements are powered; Utilize automatic charge device to charge to it for this rechargeable battery of replacing.Equally, assurance can realize rechargeable battery in the electronic equipment of automatic charging in power supply and charging process, meets the demand of automatic charging, realizes and makes whole electronic equipment lasting in there being the object of electricity condition.
Example two
In the time comprising the rechargeable battery of storing different electric energy in described rechargeable battery set, as shown in figure 10, except comprising disclosed real-time monitoring device 101, the first switching controls 102 and battery charge controller 103 in accompanying drawing 8, this battery automatic charging system also comprises: second branch's control device 105.
Second branch's control device 105, for by storage of electrical energy size, each rechargeable battery in the described rechargeable battery set of ascending division, make power consumption in described electronic equipment large treat the little rechargeable battery of power pack corresponding stored electric energy;
And in the time starting power supply, described second branch's control device 105, for starting multiple rechargeable batteries to treating power pack power supply, wherein, comprises that the rechargeable battery of startup storage of electrical energy minimum is powered to the power pack for the treatment of of power consumption maximum; In described rechargeable battery set, remain with the rechargeable battery for subsequent use that power supply is not provided.
The implementation of this first branch control device 105 can, specifically referring to the disclosed corresponding part of above-described embodiment three, no longer repeat here.
Wherein, the concrete structure of the first switching control 102 as shown in figure 10, comprising: unit 1025 and the second switch unit 1026 are chosen in the second electric energy detection unit 1024, the second.
The second electric energy detection unit 1024, for when the electric energy of the rechargeable battery of storage of electrical energy minimum is during lower than the first default electric energy, detects the electric energy of the current rechargeable battery of powering or powering.
Second chooses unit 1025, for choose contained electric energy higher than the current rechargeable battery of powering or powering of the described second default electric energy as reserve battery.
The second switch unit 1026, powers to the large power pack for the treatment of of described power consumption for opening described reserve battery.
The concrete implementation of all parts in this first switching control 102 and execution principle, identical with disclosed corresponding part in above-described embodiment three, no longer repeat here.
By the disclosed battery automatic charging system of the invention described above embodiment tetra-this example two, for there is the rechargeable battery with different electric energy in the rechargeable battery set in electronic equipment, equally, the electric energy of current rechargeable battery of powering is carried out to real-time detection, and the electric energy and the minimum predetermined electric energy that detect are in real time compared, while determining it lower than minimum predetermined electric energy, carry out the switching of rechargeable battery, other rechargeable batteries that meet power reguirements are powered; Utilize automatic charge device to charge to it for this rechargeable battery of replacing.Equally, assurance can realize rechargeable battery in the electronic equipment of automatic charging in power supply and charging process, meets the demand of automatic charging, realizes and makes whole electronic equipment lasting in there being the object of electricity condition.
It should be noted that, on the basis of above-mentioned example two, as shown in figure 11, except comprising the real-time monitoring device 101 shown in Figure 10, the first switching control 102, battery charge controller 103 and second branch's control device 105, this battery automatic charging system also comprises: the second switching control 106.
This second switching control 106 is connected with battery charge controller 103, for under the effect of described battery charge controller 103, detect the described storage of electrical energy minimum of stopping power supply rechargeable battery electric energy charging after, during higher than the second default electric energy, the rechargeable battery that switches described storage of electrical energy minimum is powered to the large power pack for the treatment of of described power consumption.
Describe with a concrete application.If electronic equipment is mobile phone, at least there is two rechargeable battery A and B in its inside.Wherein, that power storage amount is minimum is battery B, as the fastest maximum LCD(liquid crystal display of power consumption in mobile phone, Liquid Crystal Display), almost 50% electricity is all that LCD is used up.Based on the disclosed battery automatic recharging method of the invention described above embodiment and system, use battery B only to LCD power supply, because the capacity relative of battery B is smaller, be applicable to low current charge, battery cycle life is very long, is applicable to discharging and recharging frequently.And for the battery automatic charging system shown in this example two, its actual use pattern is: when battery B electric energy be greater than former self electric energy 60% time, just switch battery B and power to LCD.The electric energy of battery B, lower than 10% of former self electric energy, just switches telegram in reply pond A and powers to LCD.Battery B enters charged state.
Wherein, 60% of former self electric energy of battery B is equivalent to the second default electric energy; 10% of former self electric energy of battery B is equivalent to the first default electric energy.
By this second switching control, in the switching of the rechargeable battery to storage of electrical energy minimum, when electric energy after it charges meets higher than the second default electric energy, it is replaced again, for other wait to power and other rechargeable battery for, use fast the rechargeable battery of storage of electrical energy minimum, the raising of a nearlyer step electronic equipment continue in there being the duration of electricity condition.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.For the disclosed device of embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates referring to method part.
The software module that the method for describing in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to carry out, or the combination of the two is implemented.Software module can be placed in the storage medium of any other form known in moveable magnetic disc, CD-ROM or technical field.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (13)

1. a method for battery automatic charging, is applied to the electronic equipment with automatic generating plant and the rechargeable battery set that comprises at least two rechargeable batteries, and described automatic generating plant is according to solar energy, and motion or magnetic field induction produce electric energy, it is characterized in that, comprising:
The electric energy of current rechargeable battery of powering in rechargeable battery set described in Real-Time Monitoring;
In the time that the electric energy of current described rechargeable battery of powering is preset electric energy lower than first, carry out battery and switch, make electric energy in described rechargeable battery set carry out and power higher than other rechargeable batteries of the second default electric energy;
Controlling described automatic generating plant charges lower than the described rechargeable battery of the described first default electric energy to electric energy;
Wherein, the described first default electric energy is lower than the described second default electric energy.
2. method according to claim 1, is characterized in that, in the time comprising the rechargeable battery of storing identical electric energy in described rechargeable battery set, in rechargeable battery set described in Real-Time Monitoring, before the electric energy of current rechargeable battery of powering, also comprises:
When starting when power supply, by the rechargeable battery in one or more described rechargeable battery set to treating that power pack powers;
Wherein, in described rechargeable battery set, remain with the rechargeable battery for subsequent use that power supply is not provided.
3. method according to claim 1 and 2, is characterized in that, carries out battery and switches, and the process that in described rechargeable battery set, electric energy is carried out power supply higher than the rechargeable battery of the second default electric energy is comprised:
Detect the electric energy of the rechargeable battery that power supply is not provided in described rechargeable battery set;
Choose contained electric energy higher than the described rechargeable battery that power supply is not provided of the described second default electric energy as reserve battery;
Carry out and switch, open described reserve battery and start electric discharge.
4. according to the method described in claim 1, it is characterized in that, in the time comprising the rechargeable battery of storing different electric energy in described rechargeable battery set, before detecting the electric energy of the current rechargeable battery of powering in described rechargeable battery set in real time, also comprise:
By storage of electrical energy size, each rechargeable battery in the described rechargeable battery set of ascending division, make power consumption in described electronic equipment large treat the little rechargeable battery of power pack corresponding stored electric energy;
In the time starting power supply, start multiple rechargeable batteries to treating power pack power supply,
Wherein, the rechargeable battery that comprises startup storage of electrical energy minimum is powered to the power pack for the treatment of of power consumption maximum; In described rechargeable battery set, remain with the rechargeable battery for subsequent use that power supply is not provided.
5. method according to claim 4, it is characterized in that, in the time that the electric energy of current described rechargeable battery of powering is preset electric energy lower than first, carry out battery and switch, the process that in described rechargeable battery set, electric energy is powered higher than other rechargeable batteries execution of the second default electric energy is comprised:
When the electric energy of the rechargeable battery of storage of electrical energy minimum is during lower than the first default electric energy, detect the electric energy of the current rechargeable battery of powering or powering;
Choose contained electric energy higher than the current rechargeable battery of powering or powering of the described second default electric energy as reserve battery;
Carry out and switch, open described reserve battery and power to the large power pack for the treatment of of described power consumption.
6. method according to claim 5, is characterized in that, controls after described automatic generating plant charges lower than the described rechargeable battery of the described first default electric energy to electric energy, also comprises:
When the electric energy of the rechargeable battery of the described storage of electrical energy minimum of stopping power supply is after charging during higher than the second default electric energy, the rechargeable battery that switches described storage of electrical energy minimum is powered to the large power pack for the treatment of of described power consumption.
7. a battery automatic charging system, is applied on the electronic equipment of the rechargeable battery set that has automatic generating plant and comprise at least two rechargeable batteries, and described automatic generating plant is according to solar energy, and motion or magnetic field induction produce electric energy, it is characterized in that, comprising:
Real-time monitoring device, for the electric energy of the current rechargeable battery of powering of rechargeable battery set described in Real-Time Monitoring;
The first switching control, in the time that the electric energy of current described rechargeable battery of powering is preset electric energy lower than first, carries out battery and switches, and makes electric energy in described rechargeable battery set carry out and power higher than other rechargeable batteries of the second default electric energy;
Battery charge controller, charges lower than the described rechargeable battery of the described first default electric energy to electric energy for controlling described automatic generating plant; Wherein, the described first default electric energy is lower than the described second default electric energy.
8. system according to claim 7, is characterized in that, in the time comprising the rechargeable battery of storing identical electric energy in described rechargeable battery set, described battery automatic charging system also comprises:
First branch's control device, for starting power supply in the situation that, controls rechargeable battery in one or more described rechargeable battery set to treating that power pack powers, and controls and in described rechargeable battery set, remain with the rechargeable battery for subsequent use that power supply is not provided.
9. according to the system described in claim 7 or 8, it is characterized in that, described the first switching control comprises:
The first electric energy detection unit, for detection of the electric energy of the multiple rechargeable batteries that power supply is not provided in described rechargeable battery set;
First chooses unit, for choose contained electric energy higher than the described rechargeable battery that power supply is not provided of the described second default electric energy as reserve battery;
The first switch unit, for carrying out switching, opens described reserve battery and starts electric discharge.
10. system according to claim 7, is characterized in that, in the time comprising the rechargeable battery of storing different electric energy in described rechargeable battery set, described battery automatic charging system also comprises:
Second branch's control device, for by storage of electrical energy size, each rechargeable battery in the described rechargeable battery set of ascending division, make power consumption in described electronic equipment large treat the little rechargeable battery of power pack corresponding stored electric energy;
And in the time starting power supply, described second branch's control device is used for starting multiple rechargeable batteries to treating power pack power supply, wherein, comprises that the rechargeable battery of startup storage of electrical energy minimum is powered to the power pack for the treatment of of power consumption maximum; In described rechargeable battery set, remain with the rechargeable battery for subsequent use that power supply is not provided.
11. systems according to claim 10, is characterized in that, described the first switching control comprises:
The second electric energy detection unit, for when the electric energy of the rechargeable battery of storage of electrical energy minimum is during lower than the first default electric energy, detects the electric energy of the current rechargeable battery of powering or powering;
Second chooses unit, for choose contained electric energy higher than the current rechargeable battery of powering or powering of the described second default electric energy as reserve battery;
The second switch unit, powers to the large power pack for the treatment of of described power consumption for opening described reserve battery.
12. systems according to claim 11, is characterized in that, also comprise:
The second switching control being connected with described battery charge controller, for under the effect of described battery charge controller, detect the described storage of electrical energy minimum of stopping power supply rechargeable battery electric energy charging after, during higher than the second default electric energy, the rechargeable battery that switches described storage of electrical energy minimum is powered to the large power pack for the treatment of of described power consumption.
13. 1 kinds of electronic equipments, is characterized in that, comprising:
According to solar energy, motion or magnetic field induction produce the automatic generating plant of electric energy;
With the rechargeable battery set that described automatic generating plant is connected, in described rechargeable battery, comprise at least two rechargeable batteries;
The battery automatic charging system being connected with described automatic generating plant with described rechargeable battery set, described battery automatic charging system is the battery automatic charging system described in claim 7 ~ 12, be used for controlling described rechargeable battery and carry out power switching, and control described automatic generating plant and charge to described rechargeable battery.
CN201210568762.2A 2012-12-24 2012-12-24 The method of battery automatic charging, system and electronic equipment Active CN103904700B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210568762.2A CN103904700B (en) 2012-12-24 2012-12-24 The method of battery automatic charging, system and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210568762.2A CN103904700B (en) 2012-12-24 2012-12-24 The method of battery automatic charging, system and electronic equipment

Publications (2)

Publication Number Publication Date
CN103904700A true CN103904700A (en) 2014-07-02
CN103904700B CN103904700B (en) 2016-10-05

Family

ID=50995902

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210568762.2A Active CN103904700B (en) 2012-12-24 2012-12-24 The method of battery automatic charging, system and electronic equipment

Country Status (1)

Country Link
CN (1) CN103904700B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105356551A (en) * 2015-12-08 2016-02-24 覃盛安 Intelligent supplement reset storage battery set
CN110611365A (en) * 2018-06-15 2019-12-24 北京京东尚科信息技术有限公司 Method and device for continuous power supply

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004274981A (en) * 2003-01-15 2004-09-30 Sumitomo Electric Ind Ltd Secondary battery control method, power supply system, and communication unit
CN1972072A (en) * 2005-11-24 2007-05-30 台达电子工业股份有限公司 Parallel uninterrupted power supply system
US20070170892A1 (en) * 2004-03-25 2007-07-26 Mitsunori Ishii Method and apparatus for estimating remaining capacity of electric storage
JP2010098874A (en) * 2008-10-17 2010-04-30 Willcom Inc Mobile communication terminal
CN201717658U (en) * 2010-07-30 2011-01-19 深圳市东方华联科技有限公司 Power supply circuit of mobile phone
CN102222949A (en) * 2011-06-13 2011-10-19 惠州Tcl移动通信有限公司 Device and method for managing batteries
CN102447273A (en) * 2010-09-30 2012-05-09 联想(北京)有限公司 Terminal and power supply method thereof
CN102457072A (en) * 2010-10-22 2012-05-16 湖州雷霆能源科技有限公司 Charging and discharging method and system for photoelectric complementing battery

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004274981A (en) * 2003-01-15 2004-09-30 Sumitomo Electric Ind Ltd Secondary battery control method, power supply system, and communication unit
US20070170892A1 (en) * 2004-03-25 2007-07-26 Mitsunori Ishii Method and apparatus for estimating remaining capacity of electric storage
CN1972072A (en) * 2005-11-24 2007-05-30 台达电子工业股份有限公司 Parallel uninterrupted power supply system
JP2010098874A (en) * 2008-10-17 2010-04-30 Willcom Inc Mobile communication terminal
CN201717658U (en) * 2010-07-30 2011-01-19 深圳市东方华联科技有限公司 Power supply circuit of mobile phone
CN102447273A (en) * 2010-09-30 2012-05-09 联想(北京)有限公司 Terminal and power supply method thereof
CN102457072A (en) * 2010-10-22 2012-05-16 湖州雷霆能源科技有限公司 Charging and discharging method and system for photoelectric complementing battery
CN102222949A (en) * 2011-06-13 2011-10-19 惠州Tcl移动通信有限公司 Device and method for managing batteries

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105356551A (en) * 2015-12-08 2016-02-24 覃盛安 Intelligent supplement reset storage battery set
CN105356551B (en) * 2015-12-08 2018-06-08 覃盛安 Intelligence supplement resets accumulator group
CN110611365A (en) * 2018-06-15 2019-12-24 北京京东尚科信息技术有限公司 Method and device for continuous power supply

Also Published As

Publication number Publication date
CN103904700B (en) 2016-10-05

Similar Documents

Publication Publication Date Title
JP4805223B2 (en) Charging system and charging method
CN205385297U (en) Packaged plant of charging seat and applied this charging seat
CN105610215A (en) Power supply device, power supply control method and mobile device using power supply device
CN102623768B (en) Multi-battery charging method and device and handheld mobile terminal
CN104300630A (en) Charging control device and method
JP6007385B2 (en) Power storage device, control method therefor, and power supply device
CN204928248U (en) Power management means
CN102055037A (en) Mobile electronic device and electric quantity managing method of battery module thereof
KR20040024754A (en) Battery charging system and charging method
CN104078716A (en) Battery charging method and processor
WO2013120337A1 (en) Energy storage system and energy storage method for communication base station
CN102355020A (en) Power management system and method
CN101414758A (en) Power supply controller and control method
CN110994769A (en) Double-battery system and mobile terminal equipment
CN102148532A (en) Power supply management method and portable electronic device applying same
US20130207475A1 (en) Energy storage system and method for communication base station
CN103904768B (en) Method for controlling power supply and power supply control apparatus
CN101179141A (en) Charge control method of lithium battery
CN103904700A (en) Battery automatic charging method and system, and electronic device
CN102801197B (en) Terminal and charge control method thereof
CN102270877A (en) Power supply system
CN105071514A (en) Charging method and device of wireless electrical equipment and wireless charging system
KR101215396B1 (en) Hybrid smart grid uninterruptible power supply using discharge current control
CN105490319A (en) Information processing method and electronic equipment
CN204578120U (en) The electric energy supervision system of Mobile electric power

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