CN106160108A - A kind of charging method and charging device - Google Patents
A kind of charging method and charging device Download PDFInfo
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- CN106160108A CN106160108A CN201610641015.5A CN201610641015A CN106160108A CN 106160108 A CN106160108 A CN 106160108A CN 201610641015 A CN201610641015 A CN 201610641015A CN 106160108 A CN106160108 A CN 106160108A
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- Prior art keywords
- battery
- charging device
- charging
- status information
- described battery
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00038—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange using passive battery identification means, e.g. resistors or capacitors
- H02J7/00041—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange using passive battery identification means, e.g. resistors or capacitors in response to measured battery parameters, e.g. voltage, current or temperature profile
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Embodiments provide a kind of charging method and charging device.On the one hand, the embodiment of the present invention obtains the status information of battery by charging device, and then, charging device, according to the status information of battery, determines the charging modes of battery, and then, battery, according to the charging modes determined, is charged by charging device.Therefore, the technical scheme that the embodiment of the present invention provides can solve the problem that charging modes is single present in prior art, the problem that motility is poor and charge efficiency is relatively low.
Description
[technical field]
The present invention relates to cell art, particularly relate to a kind of charging method and charging device.
[background technology]
At present, when being charged battery by connecting charging device, charging device can be according to fixing a kind of charging side
Formula output electric energy, and according to this fixing charging modes, battery (being made up of battery protecting plate and battery core) is charged.
In realizing process of the present invention, inventor finds that in prior art, at least there are the following problems:
In existing technology, battery is charged by charging device only in fixing a kind of charging modes, charging side
Formula is single, and motility is poor, and charge efficiency is relatively low.
[summary of the invention]
In view of this, a kind of charging method and charging device are embodiments provided, in order to solve in prior art
The charging modes existed is single, the problem that motility is poor and charge efficiency is relatively low.
On the one hand, embodiments provide a kind of charging method, including:
Charging device obtains the status information of battery；
Described charging device, according to the status information of described battery, determines the charging modes of described battery；
Described battery, according to the described charging modes determined, is charged by described charging device.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, described charging fills
Put the status information according to described battery, determine the charging modes of described battery, including:
Described charging device, according to the status information of described battery, determines that described battery terminates pulse charge and proceeds by
The designated state of constant-voltage charge；
Described charging device judges whether described battery reaches described designated state；
If judging, described battery is not up to described designated state, and described charging device determines the charging modes of described battery
For pulse charge；Or, if judging, described battery reaches described designated state, and described charging device determines filling of described battery
It it is electrically constant-voltage charge.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, described charging fills
Put the status information obtaining battery, including:
The connection between the monitoring unit of described battery set up by described charging device；
Described charging device, by described connection, obtains the status information of the described battery that described monitoring unit sends, institute
The status information stating battery is that described monitoring unit collects.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, described charging fills
Put the status information obtaining battery, including:
The status information of described battery is detected by described charging device, to obtain the status information of described battery.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, described battery
Status information includes: in voltage, electric current, temperature, charge cutoff voltage, battery chemistries system and dump energy at least one.
A technical scheme in technique scheme has the advantages that
In the embodiment of the present invention, being obtained the status information of battery by charging device, then, charging device is according to battery
Status information, determines the charging modes of battery, and then, battery, according to the charging modes determined, is charged by charging device.This
In inventive embodiments, charging device in the charging process to battery, can select suitable filling according to the status information of battery
Electrically battery is charged.Compared to charging modes single in existing technology, the embodiment of the present invention can be to electricity
During pond is charged, determines suitable charging modes according to the status information of battery in real time, improve charge efficiency,
Motility is higher, and it is single that the embodiment of the present invention solves charging modes present in prior art, and motility is poor and charging
Inefficient problem.
On the other hand, embodiments provide a kind of charging device, including:
Detector unit, for obtaining the status information of battery；
Determine unit, for the status information according to described battery, determine the charging modes of described battery；
Processing unit, for according to the described charging modes determined, is charged described battery.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, described determine list
Unit, specifically for:
According to the status information of described battery, determine that described battery terminates pulse charge and proceeds by the finger of constant-voltage charge
Determine state；
Judge whether described battery reaches described designated state；
If judging, described battery is not up to described designated state, determines that the charging modes of described battery is pulse charge；
Or, if judging, described battery reaches described designated state, determines that the charging modes of described battery is constant-voltage charge.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, described charging fills
Put and also include connecting unit；
Described connection unit, for setting up the connection between the monitoring unit of described battery；
Described detector unit, specifically for by described connection, obtaining the shape of the described battery that described monitoring unit sends
State information, the status information of described battery is that described monitoring unit collects.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, described detection list
Unit, specifically for:
The status information of described battery is detected, to obtain the status information of described battery.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, described battery
Status information includes: in voltage, electric current, temperature, charge cutoff voltage, battery chemistries system and dump energy at least one.
A technical scheme in technique scheme has the advantages that
In the embodiment of the present invention, obtained the status information of battery, then, charging dress by the detector unit in charging device
In putting, cell, according to the status information of battery, determines the charging modes of battery really, and then, the processing unit in charging device
According to the charging modes determined, battery is charged.In the embodiment of the present invention, charging device can be believed according to the state of battery
Breath, in the charging process to battery, selects suitable charging modes to be charged battery.Single compared in existing technology
The charging modes of one, the embodiment of the present invention can be believed according to the state of battery during being charged battery in real time
Breath determines suitable charging modes, improves charge efficiency, and motility is higher, and the embodiment of the present invention solves in prior art and deposits
Charging modes single, motility is poor and charge efficiency is relatively low problem.
[accompanying drawing explanation]
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 is the schematic flow sheet of the charging method that the embodiment of the present invention is provided；
Fig. 2 is the schematic flow sheet of the charging modes determining battery in the embodiment of the present invention；
Fig. 3 is the functional block diagram of the charging device that the embodiment of the present invention is provided；
Fig. 4 is an electrical block diagram of the charging device that the embodiment of the present invention is provided；
Fig. 5 is another electrical block diagram of the charging device that the embodiment of the present invention is provided.
[detailed description of the invention]
In order to be better understood from technical scheme, below in conjunction with the accompanying drawings the embodiment of the present invention is retouched in detail
State.
It will be appreciated that described embodiment be only the present invention a part of embodiment rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all its
Its embodiment, broadly falls into the scope of protection of the invention.
The term used in embodiments of the present invention is only merely for describing the purpose of specific embodiment, and is not intended to be limiting
The present invention." a kind of ", " described " and " being somebody's turn to do " of singulative used in the embodiment of the present invention and appended claims
It is also intended to include most form, unless context clearly shows that other implications.
Should be appreciated that term "and/or" used herein is only a kind of incidence relation describing affiliated partner, represent
Three kinds of relations, such as, A and/or B can be there are, can represent: individualism A, there is A and B, individualism B these three simultaneously
Situation.It addition, character "/" herein, typically represent forward-backward correlation to as if the relation of a kind of "or".
Depend on linguistic context, word as used in this " if " can be construed to " ... time " or " when ...
Time " or " in response to determining " or " in response to detection ".Similarly, depend on linguistic context, phrase " if it is determined that " or " if detection
(condition of statement or event) " " when determining " or " in response to determining " can be construed to or " when the detection (condition of statement
Or event) time " or " in response to detection (condition of statement or event) ".
Embodiment one
The embodiment of the present invention provides a kind of charging method, refer to Fig. 1, and it is the charging side that the embodiment of the present invention is provided
The schematic flow sheet of method, as it is shown in figure 1, the method comprises the following steps:
S101, charging device obtains the status information of battery.
Concrete, in the embodiment of the present invention, the status information of battery can include but not limited to: voltage, electric current, temperature,
In charge cutoff voltage, battery chemistries system and dump energy at least one.
It is understood that temperature can include but not limited to the real time temperature of battery, the temperature of battery core and battery place
In the temperature of environment at least one, this is not particularly limited by the embodiment of the present invention.
S102, charging device, according to the status information of battery, determines the charging modes of battery.
S103, battery, according to the charging modes determined, is charged by charging device.
Concrete, charging device determines that the charging modes of battery is pulse charge, i.e. battery is carried out pulse charge, with joint
Save the charging interval, improve charge efficiency.It is understood that pulse charge can include but not limited to positive pulse charging, negative arteries and veins
Rushing at least one in charging and positive negative pulse stuffing charging, the specific implementation carrying out pulse charge is not carried out by the embodiment of the present invention
It is particularly limited to.
Or, concrete, if charging device determines that the charging modes of battery is constant-voltage charge, i.e. with the electricity currently got
The voltage in pond carries out constant-voltage charge to battery.
In the embodiment of the present invention, when the status information of battery includes electric current, charging device just can according to the electric current of battery,
Judging that battery is the most fully charged, if judging, battery is fully charged, and charging device stops being charged battery.
During a concrete implementation, charging device is according to the electric current of battery, it is judged that battery is the most fully charged permissible
Include but not limited in the following manner: charging device judges whether the electric current of battery reaches charge cutoff electric current, if the electric current of battery
Reach charge cutoff electric current, then charging device judges that battery is fully charged.
In the embodiment of the present invention, when the status information of battery includes the real time temperature of battery, charging device just can basis
The change of the real time temperature of battery, it is judged that whether battery exception occurs, if it is abnormal to judge that battery occurs, it is right that charging device stops
Battery is charged.
During a concrete implementation, charging device is according to the change of the real time temperature of battery, it is judged that whether battery
Occur extremely to include but not limited in the following manner: charging device judges whether the change of the real time temperature of battery exceedes appointment
Scope, if the appointment scope that varies more than of the real time temperature of battery, then charging device judges that battery occurs extremely.
It should be noted that the executive agent of S101～S103 can be charging device, this charging device can include but
It is not limited in charger and portable power source any one.
In prior art, when if desired using quick charge mode to be charged on battery, as quickly filled by big multiplying power
Electrically, pulse charging manner etc., be required for doing specific functional specification at the conservative management end of battery, charging can be made
Device carries out quick charge to battery.
Based on this, battery is charged by charging device with fixing charging modes, can cause the input work of charging device
Rate cannot be effectively utilized, and causes waste of energy, additionally, by improving to realize quickly at the conservative management end of battery
Charging is unfavorable for widely available and large-scale application, and, the conservative management end price of the battery of subsidiary special charging modes is high
High, also it is the program important restriction factor that cannot be widely used with large-scale application.
By contrast, in the charging method that the embodiment of the present invention is provided, charging device can meet and carries out battery soon
The demand of speed charging, therefore, is not required to the conservative management end at battery and does any improvement, it is achieved mode simple possible, favorably
In widely available and extensive utilization；Further, in the embodiment of the present invention, the charging device of battery can be believed according to the state of battery
Breath determines the charging modes of battery, and utilizes the charging modes determined to charge battery so that the input power of charging device obtains
To effectively utilizing, it is to avoid unnecessary waste of energy, it is possible to meeting the demand of quick charge, motility is higher, charge efficiency
Higher.
The charging method that the embodiment of the present invention provides has the advantages that
In the embodiment of the present invention, being obtained the status information of battery by charging device, then, charging device is according to battery
Status information, determines the charging modes of battery, and then, battery, according to the charging modes determined, is charged by charging device.This
In inventive embodiments, charging device in the charging process to battery, can select suitable filling according to the status information of battery
Electrically battery is charged.Compared to charging modes single in existing technology, the embodiment of the present invention can be to electricity
During pond is charged, determines suitable charging modes according to the status information of battery in real time, improve charge efficiency,
Motility is higher, and it is single that the embodiment of the present invention solves charging modes present in prior art, and motility is poor and charging
Inefficient problem.
Embodiment two
The charging method provided based on above-described embodiment one, " charging device is according to electricity in S102 for the embodiment of the present invention
The status information in pond, determines the charging modes of battery " implementation be specifically described.
Refer to Fig. 2, it is the schematic flow sheet of the charging modes determining battery in the embodiment of the present invention, as in figure 2 it is shown,
This step specifically may include that
S201, charging device, according to the status information of battery, determines the designated state of battery.
Concrete, before battery reaches this designated state, battery carries out pulse charge；Battery reach this designated state it
After, battery carries out constant-voltage charge.That is, battery is when reaching this designated state, terminates pulse charge and proceed by constant voltage and fill
Electricity.
Concrete, charging device can be according to the voltage of the battery got, electric current, temperature, charge cutoff voltage, battery
The status information such as chemical system and dump energy, according to default rule or default program, determines the appointment shape of this battery
State.The embodiment of the present invention to determine battery designated state preset rule or default program be not particularly limited.With
Under, this step is implemented process and is illustrated.
During a concrete implementation, according to the real time temperature of battery, charging device can determine that shape specified by battery
The dump energy of state.
When the real time temperature of battery is higher, the chemical system of battery is the most unstable, simultaneously as pulse charging manner
Charging current, more than the charging current of constant voltage charging method, easily causes potential safety hazard, it is contemplated that stability, the safety to battery
Property and the impact of charging rate, can be that battery sets the relatively low residual electric quantity designated state as battery.And when electricity
When the real time temperature in pond is relatively low, the chemical system of battery is the most inactive, and battery carries out the scope of the pulse charge of larger current
Can be longer, that is, can be that battery sets the higher dump energy designated state as battery.
It should be noted that during concrete implementation, the designated state of a battery can be determined according to temperature
Scope, considers the status information of other batteries the most again, finally determines the designated state of a battery；Or, it is also possible to
The designated state of a battery is directly determined according to temperature.
Such as, when the real time temperature of battery is more than or equal to 45 DEG C, it may be determined that the designated state of battery exists
In the range of the dump energy of [60%, 75%]；When the real time temperature of battery is less than or equal to 15 DEG C, it may be determined that battery
Designated state is in the range of the dump energy of [90%, 95%]；When the real time temperature of battery is in the range of [15 DEG C, 45 DEG C],
May determine that the designated state of battery is in the range of the dump energy of [75%, 90%]；Determining the scope of this designated state
After, consider the status information of other batteries further, to determine the designated state of a battery.
Or, the most such as, when the real time temperature of battery is more than or equal to 45 DEG C, it may be determined that the designated state of battery
For 75% dump energy；When the real time temperature of battery is less than or equal to 15 DEG C, it may be determined that the designated state of battery
It it is the dump energy of 95%；When the real time temperature of battery is in the range of [15 DEG C, 45 DEG C], it may be determined that the designated state of battery
It it is the dump energy of 80%.
It is understood that above citing is only in order to illustrate, how according to the temperature of battery, determine the appointment shape of battery
State, not in order to limit this programme.
During another concrete implementation, according to the chemical system of battery, charging device can determine that battery is specified
The charge cutoff voltage of state.
Such as, the battery of cobalt acid lithium system, owing to this chemical system is high voltage system, battery capacity is higher, circulates the longevity
Life is good, and the charge cutoff voltage of the designated state of battery is higher, it may be determined that for 4.2V.
Or, the most such as, the battery of LiFePO4 system, the chemical system of such battery is stable, and safety coefficient is higher, electricity
The charge cutoff voltage in pond is relatively low, then the charge cutoff voltage of the designated state of such battery is slightly lower, it may be determined that for 3.9V.
Or, the most such as, the battery of ternary material system, the cycle life of battery is poor, not overcharging resisting, so, such
The charge cutoff voltage of the designated state of battery is relatively low, it may be determined that for 3.75V.
It should be noted that during concrete implementation, the designated state of a battery can be determined according to temperature
Scope, considers the status information of other batteries the most again, finally determines the designated state of a battery；Or, it is also possible to
The designated state of a battery is directly determined according to temperature.
It is understood that above citing is only in order to illustrate, how according to the chemical system of battery, determine the appointment of battery
State, not in order to limit this programme.
It is understood that in the embodiment of the present invention, battery terminates pulse charge at designated state and proceeds by constant voltage
Charging, if that is, battery is not up to this designated state, battery carries out pulse charge；Or, if battery reaches this designated state,
Battery carries out constant-voltage charge.
S202, charging device judges whether battery reaches designated state；If so, S203 is performed；If it is not, perform S204.
S203, charging device determines that the charging modes of battery is pulse charge.
S204, charging device determines that the charging modes of battery is constant-voltage charge.
Concrete, it is illustrated as a example by dump energy.Charging device according to the status information of the battery got,
Determine battery terminate pulse charge and proceed by the designated state of constant-voltage charge be dump energy be 80%.
Such as, if the dump energy of battery that charging device gets is 75%, the dump energy of battery is not up to 80%,
Namely battery is not up to designated state, so, charging device may determine that the charging modes of battery is pulse charge.
Or, the most such as, if the dump energy of battery that charging device gets is 80%, the dump energy of battery reaches
80%, namely battery is not up to designated state, so, charging device may determine that the charging modes of battery is constant-voltage charge.
The charging method that the embodiment of the present invention provides has the advantages that
In the embodiment of the present invention, charging device can determine the designated state of battery according to the status information of battery, and then
May determine that whether battery reaches this designated state, and then, pulse charge can be carried out when battery is not up to this designated state,
To improve the charging rate of battery, promote charge efficiency；Further, charging device can also judge that battery reaches this appointment shape
After state, battery is carried out constant-voltage charge, so that battery is fully charged.Compared to charging modes single in existing technology, this
Inventive embodiments can determine suitable charging according to the status information of battery during being charged battery in real time
Mode, improves charge efficiency, and motility is higher, and the embodiment of the present invention solves charging modes list present in prior art
One, the problem that motility is poor and charge efficiency is relatively low.
Embodiment three
The charging method provided based on above-described embodiment one, the embodiment of the present invention " obtains the state of battery in S101
Information " implementation be specifically described.
Concrete, in the embodiment of the present invention, the status information of intelligent battery can be got, it is also possible to get non intelligent
The status information of battery.
It should be noted that if battery is intelligent battery, the monitoring unit of this type of battery can collect the state of battery
Information.Such as, at the battery of unmanned plane field application, the monitoring unit of battery needs to monitor in real time the dump energy etc. of battery
Status information, and keep in communication with the main frame moment and guarantee that unmanned plane can make a return voyage safely, what unmanned plane field was applied possesses this
The battery of function is intelligent battery.
Or, if battery is non intelligent battery, the protection board of this type of battery does not possess monitoring unit, does not the most possess collection electricity
The function of the status information in pond.Such as, in consumer electronics field of batteries, such as battery, the electricity of mobile phone use of Intelligent bracelet use
The battery etc. that pond and intelligent watch use, due to consumer electronic style or the restriction of function, battery has only to simply charge
Discharge prevention function, without gathering the voltage of battery, temperature, electric current and the status information of dump energy, so, non intelligent
The protection board of battery does not possess the function of the status information gathering battery.
Concrete, the implementation of the status information obtaining battery can include but not limited to following two:
The first: the connection between the monitoring unit of battery set up by charging device, and then, charging device is by this even
Connect, obtain the status information of the battery that monitoring unit sends.
Concrete, the status information of the battery that charging device gets is that the monitoring unit of battery collects.
If it is understood that it is intelligent battery that charging device identifies battery, which can be used to obtain battery
Status information.
The second: the status information of battery is detected by charging device, to obtain the status information of battery.
It is understood that for intelligent battery and non intelligent battery, the shape of battery can be got by which
State information.
Hereinafter, it is illustrated as a example by the voltage obtaining battery.Charging device can identify whether battery is intelligence
Battery, if battery is intelligent battery, after charging device and battery are attached, can set up between the monitoring unit of battery
Connection, and the monitoring unit of battery can collect the voltage of battery, so, by the connection set up, charging device
Obtain the status information of the battery that monitoring unit sends；If battery is non intelligent battery, charging device can in charging process,
Detect the voltage of battery and get the voltage data of battery.
The charging method that the embodiment of the present invention provides has the advantages that
In the embodiment of the present invention, the most non intelligent battery or intelligent battery, charging device can get battery
Status information, and according to the status information of battery, in the charging process to battery, select suitable charging modes to battery
It is charged.In prior art, single due to charging modes, and, the status information of non intelligent battery is the most uncertain, does not has
The condition of the standby charging modes changing battery, compared to this, the embodiment of the present invention can be to intelligent battery and non intelligent battery
During being charged, determine suitable charging modes according to the status information of battery in real time, improve charge efficiency, spirit
Activity is higher, and it is single that the embodiment of the present invention solves charging modes present in prior art, and motility is poor and charging effect
The problem that rate is relatively low.
Embodiment four
The charging method provided based on above-described embodiment one, embodiments provides a kind of specific implementation.
Concrete, it is assumed that the status information of the battery that charging device gets is: dump energy: 5%, voltage: 2.7V, temperature
Degree: 45 DEG C, charge cutoff voltage: 4.45V.
Then according to the status information of above-mentioned battery, charging device can determine that this battery terminates pulse charge and proceeds by
The designated state of constant-voltage charge is: dump energy is 80%.
Based on this, according to the status information of battery, charging device can judge whether battery reaches above-mentioned further
Designated state, i.e. reaches the dump energy 80% of battery.
Concrete, if battery is not up to this dump energy 80%, then charging device determines that the charging modes of battery is pulse
Charging.Then the pulse charge process of this battery can be: charging device uses positive pulse charging current to be 2A, during positive pulse charging
A length of 0.7s；Negative pulse discharge electric current is-0.5A, and during negative pulse discharge, battery is charged by the charge mode of a length of 0.3s.
Concrete, if battery reaches this dump energy 80%, then charging device determines that the charging modes of battery is that constant voltage is filled
Electricity.Then the pulse charge process of this battery can be: the voltage of the charging device battery currently to get carries out perseverance to battery
Pressure charging.
In the embodiment of the present invention, if the electric current of battery that charging device gets reaches charge cutoff electric current, charging device
Judge that battery is fully charged, stop battery being charged.
Or, in the embodiment of the present invention, if large change occurs in the temperature of battery that charging device gets, then charge dress
Put and judge that battery occurs extremely, stop battery being charged.
Embodiment five
The charging method provided based on above-described embodiment one, embodiments provides a kind of specific implementation.
Concrete, it is assumed that the status information of the battery that charging device gets is: dump energy: 5%, voltage: 2.7V, temperature
Degree: 25 DEG C, charge cutoff voltage: 4.45V.
Then according to the status information of above-mentioned battery, charging device can determine that this battery terminates pulse charge and proceeds by
The designated state of constant-voltage charge is: dump energy is 90%.
Based on this, according to the status information of battery, charging device can judge whether battery reaches above-mentioned further
Designated state, i.e. reaches the dump energy 90% of battery.
Concrete, if battery is not up to this dump energy 90%, then charging device determines that the charging modes of battery is pulse
Charging.Then the pulse charge process of this battery can be: charging device uses positive pulse charging current to be 2A, during positive pulse charging
A length of 0.7s；Negative pulse discharge electric current is-0.5A, and during negative pulse discharge, battery is charged by the charge mode of a length of 0.3s.
Concrete, if battery reaches this dump energy 90%, then charging device determines that the charging modes of battery is that constant voltage is filled
Electricity.Then the pulse charge process of this battery can be: the voltage of the charging device battery currently to get carries out perseverance to battery
Pressure charging.
In the embodiment of the present invention, if the electric current of battery that charging device gets reaches charge cutoff electric current, charging device
Judge that battery is fully charged, stop battery being charged.
Or, in the embodiment of the present invention, if large change occurs in the temperature of battery that charging device gets, then charge dress
Put and judge that battery occurs extremely, stop battery being charged.
Embodiment six
The charging method provided based on above-described embodiment one, embodiments provides a kind of specific implementation.
Concrete, it is assumed that the status information of the battery that charging device gets is: dump energy: 5%, voltage: 2.7V, temperature
Degree: 25 DEG C, charge cutoff voltage: 4.2V.
Then according to the status information of above-mentioned battery, charging device can determine that this battery terminates pulse charge and proceeds by
The designated state of constant-voltage charge is: dump energy is 80%.
Based on this, according to the status information of battery, charging device can judge whether battery reaches above-mentioned further
Designated state, i.e. reaches the dump energy 80% of battery.
Concrete, if battery is not up to this dump energy 80%, then charging device determines that the charging modes of battery is pulse
Charging.Then the pulse charge process of this battery can be: charging device uses positive pulse charging current to be 2A, during positive pulse charging
A length of 0.7s；Negative pulse discharge electric current is-0.5A, and during negative pulse discharge, battery is charged by the charge mode of a length of 0.3s.
Concrete, if battery reaches this dump energy 80%, then charging device determines that the charging modes of battery is that constant voltage is filled
Electricity.Then the pulse charge process of this battery can be: the voltage of the charging device battery currently to get carries out perseverance to battery
Pressure charging.
In the embodiment of the present invention, if the electric current of battery that charging device gets reaches charge cutoff electric current, charging device
Judge that battery is fully charged, stop battery being charged.
Or, in the embodiment of the present invention, if large change occurs in the temperature of battery that charging device gets, then charge dress
Put and judge that battery occurs extremely, stop battery being charged.
Embodiment seven
The embodiment of the present invention provides the device embodiment realizing each step and method in said method embodiment further.Please
With reference to Fig. 3, the functional block diagram of its charging device provided by the embodiment of the present invention.As it is shown on figure 3, this charging device bag
Include:
Detector unit 31, for obtaining the status information of battery；
Determine unit 32, for the status information according to battery, determine the charging modes of battery；
Processing unit 33, for according to the charging modes determined, is charged battery.
Concrete, in the embodiment of the present invention, determine unit 32, specifically for:
According to the status information of battery, determine the designated state of battery；
Judge whether battery reaches this designated state；
If judging, battery is not up to this designated state, determines that the charging modes of battery is pulse charge；Or, if judging
Go out battery and reach this designated state, determine that the charging modes of battery is constant-voltage charge.
Concrete, in the embodiment of the present invention, this charging device also includes connecting unit 34；
Connect unit 34, for setting up the connection between the monitoring unit of battery；
Detector unit 31, specifically for by connecting, obtaining the status information of the battery that monitoring unit sends, the shape of battery
State information is that monitoring unit collects.
Concrete, in the embodiment of the present invention, detector unit 31, specifically for:
The status information of battery is detected, to obtain the status information of battery.
In the embodiment of the present invention, the status information of battery includes: voltage, electric current, temperature, charge cutoff voltage, battery
In system and dump energy at least one.
Refer to Fig. 4, an electrical block diagram of its charging device provided by the embodiment of the present invention.
As shown in Figure 4, Vin+ pin on the left of this charging device and Vin-pin connect can connect power supply positive pole and
Negative pole, or, it is also possible to connecting positive pole and the negative pole of other electric supply installations, this is not particularly limited by the embodiment of the present invention.
In charging device as shown in Figure 4, U1 is the manager of this charging device, and this manager includes above-mentioned detection list
Unit 31, determine unit 32 and processing unit 33.
In charging device as shown in Figure 4, Q1 is the first switch, and Q2 is second switch, and C1 is the first electric capacity, and C2 is second
Electric capacity, R1 is the first resistance.As shown in Figure 4, GND pin ground connection, Vin pin is input pin, and Vout pin is output pin,
PC pin is the first switch pin, and PD is second switch pin.
As shown in Figure 4, connecting battery on the right side of this charging device, this battery can be intelligent battery, it is also possible to for non intelligent
Battery, this is not particularly limited by the embodiment of the present invention.
In charging device as shown in Figure 4, if the charging modes that charging device determines battery is pulse charge, then in pulse
During charging, by opening the first switch Q1 and second switch Q2 can be closed, so that battery is carried out positive pulse charging；Also
By closing the first switch Q1 and second switch Q2 can be opened, so that battery is carried out negative pulse discharge.If charging device determines
The charging modes of battery is constant-voltage charge, can simultaneously close off the first switch Q1 and second switch Q2, so that battery is carried out constant voltage
Charging.
Refer to Fig. 5, another electrical block diagram of its charging device provided by the embodiment of the present invention.
As it is shown in figure 5, Vin+ pin on the left of this charging device and Vin-pin connect can connect power supply positive pole and
Negative pole, or, it is also possible to connecting positive pole and the negative pole of other electric supply installations, this is not particularly limited by the embodiment of the present invention.
In charging device as shown in Figure 5, U1 is the manager of this charging device, and this manager includes above-mentioned detection list
Unit 31, determine unit 32 and processing unit 33.
In charging device as shown in Figure 5, Q1 is the first switch, and Q2 is second switch, and C1 is the first electric capacity, and C2 is second
Electric capacity, R1 is the first resistance.As it is shown in figure 5, GND pin ground connection, Vin pin is input pin, and Vout pin is output pin,
PC pin is the first switch pin, and PD is second switch pin, and SDA pin and SCL pin are communication pin.
As it is shown in figure 5, connect battery on the right side of this charging device, this battery can be intelligent battery.Then charging device is permissible
Being connected with the protection board foundation of intelligent battery by SDA pin and SCL pin, concrete, charging device can pass through SDA pin
Communication is set up with the protection board of SCL pin Yu intelligent battery, and then, charging can obtain the state letter of battery by this connection
Breath.
In charging device as shown in Figure 5, if the charging modes that charging device determines battery is pulse charge, then in pulse
During charging, by opening the first switch Q1 and second switch Q2 can be closed, so that battery is carried out positive pulse charging；Also
By closing the first switch Q1 and second switch Q2 can be opened, so that battery is carried out negative pulse discharge.If charging device determines
The charging modes of battery is constant-voltage charge, can simultaneously close off the first switch Q1 and second switch Q2, so that battery is carried out constant voltage
Charging.
Owing to each unit in the present embodiment is able to carry out the method shown in Fig. 1, the part that the present embodiment does not describes in detail,
Refer to the related description to Fig. 1.
The technical scheme of the embodiment of the present invention has the advantages that
In the embodiment of the present invention, obtained the status information of battery, then, charging dress by the detector unit in charging device
In putting, cell, according to the status information of battery, determines the charging modes of battery really, and then, the processing unit in charging device
According to the charging modes determined, battery is charged.In the embodiment of the present invention, charging device can be believed according to the state of battery
Breath, in the charging process to battery, selects suitable charging modes to be charged battery.Single compared in existing technology
The charging modes of one, the embodiment of the present invention can be believed according to the state of battery during being charged battery in real time
Breath determines suitable charging modes, improves charge efficiency, and motility is higher, and the embodiment of the present invention solves in prior art and deposits
Charging modes single, motility is poor and charge efficiency is relatively low problem.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, and the system of foregoing description,
The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In several embodiments provided by the present invention, it should be understood that disclosed system, apparatus and method are permissible
Realize by another way.Such as, device embodiment described above is only schematically, such as, and described unit
Dividing, be only a kind of logic function and divide, actual can have other dividing mode, such as, multiple unit or group when realizing
Part can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown
Or the coupling each other discussed or direct-coupling or communication connection can be indirect by some interfaces, device or unit
Coupling or communication connection, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit and realizes.
The above-mentioned integrated unit realized with the form of SFU software functional unit, can be stored in an embodied on computer readable and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions with so that a computer
Device (can be personal computer, server, or network equipment etc.) or processor (Processor) perform the present invention each
The part steps of method described in embodiment.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. various
The medium of program code can be stored.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. done, within should be included in the scope of protection of the invention.
Claims (10)
1. a charging method, it is characterised in that described method includes:
Charging device obtains the status information of battery；
Described charging device, according to the status information of described battery, determines the charging modes of described battery；
Described battery, according to the described charging modes determined, is charged by described charging device.
Method the most according to claim 1, it is characterised in that described charging device according to the status information of described battery,
Determine the charging modes of described battery, including:
Described charging device, according to the status information of described battery, determines the designated state of described battery；
Described charging device judges whether described battery reaches described designated state；
If judging, described battery is not up to described designated state, and described charging device determines that the charging modes of described battery is arteries and veins
Punching charging；Or, if judging, described battery reaches described designated state, and described charging device determines the charging side of described battery
Formula is constant-voltage charge.
Method the most according to claim 1, it is characterised in that described charging device obtains the status information of battery, including:
The connection between the monitoring unit of described battery set up by described charging device；
Described charging device, by described connection, obtains the status information of the described battery that described monitoring unit sends, described electricity
The status information in pond is that described monitoring unit collects.
Method the most according to claim 1, it is characterised in that described charging device obtains the status information of battery, including:
The status information of described battery is detected by described charging device, to obtain the status information of described battery.
5. according to the method described in any one of Claims 1-4, it is characterised in that the status information of described battery includes: electricity
In pressure, electric current, temperature, charge cutoff voltage, battery chemistries system and dump energy at least one.
6. a charging device, it is characterised in that described charging device includes:
Detector unit, for obtaining the status information of battery；
Determine unit, for the status information according to described battery, determine the charging modes of described battery；
Processing unit, for according to the described charging modes determined, is charged described battery.
Charging device the most according to claim 6, it is characterised in that described determine unit, specifically for:
According to the status information of described battery, determine the designated state of described battery；
Judge whether described battery reaches described designated state；
If judging, described battery is not up to described designated state, determines that the charging modes of described battery is pulse charge；Or,
If judging, described battery reaches described designated state, determines that the charging modes of described battery is constant-voltage charge.
Charging device the most according to claim 6, it is characterised in that described charging device also includes connecting unit；
Described connection unit, for setting up the connection between the monitoring unit of described battery；
Described detector unit, specifically for by described connection, obtaining the state letter of the described battery that described monitoring unit sends
Breath, the status information of described battery is that described monitoring unit collects.
Charging device the most according to claim 6, it is characterised in that described detector unit, specifically for:
The status information of described battery is detected, to obtain the status information of described battery.
10. according to the charging device described in any one of claim 6 to 9, it is characterised in that the status information bag of described battery
Include: in voltage, electric current, temperature, charge cutoff voltage, battery chemistries system and dump energy at least one.
Priority Applications (1)
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| CN201610641015.5A CN106160108A (en) | 2016-08-05 | 2016-08-05 | A kind of charging method and charging device |
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| CN201610641015.5A CN106160108A (en) | 2016-08-05 | 2016-08-05 | A kind of charging method and charging device |
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Application publication date: 20161123 |