CN107196386A - Accumulator charging method, device and charging pile - Google Patents
Accumulator charging method, device and charging pile Download PDFInfo
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- CN107196386A CN107196386A CN201710616511.XA CN201710616511A CN107196386A CN 107196386 A CN107196386 A CN 107196386A CN 201710616511 A CN201710616511 A CN 201710616511A CN 107196386 A CN107196386 A CN 107196386A
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Classifications
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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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
- H02J7/007184—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage in response to battery voltage gradient
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- H02J7/0027—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The invention provides a kind of accumulator charging method, device and charging pile, it is related to accumulator charging technology field, this method includes the first voltage value for obtaining battery to be charged, and first voltage value is magnitude of voltage of the battery to be charged at current time；The initial specification attribute of battery to be charged is determined according to first voltage value, wherein, initial specification attribute includes the first charging voltage, and the first charging voltage is to treat the charging voltage that charging accumulator carries out constant-voltage charge；Charging accumulator is treated with the second charging voltage and carries out interim charging at least one times, so that the difference between the voltage of battery to be charged and the first charging voltage is less than preset difference value, second charging voltage is less than first charging voltage；After the interim charging of charging accumulator progress is treated, charging accumulator is treated by the first charging voltage and carries out constant-voltage charge.The present invention alleviates the technical problem of fragile battery when traditional charging pile charges to battery.
Description
Technical field
The present invention relates to accumulator charging technology field, more particularly, to a kind of accumulator charging method, device and charging
Stake.
Background technology
With the development and popularization of new energy technology, electric vehicle gradually substitutes the traffic work of traditional fuel driven
Tool, and electric vehicle is during routine use, it is often necessary to the battery of electric vehicle is charged.
When electric vehicle is parked in family or company, the adaptation that easily can be carried using electric vehicle
Charger connects civil power to charge to battery.However, the vehicles are many times travelled outside, if running into needs pair
The situation that its battery is charged, is charged by the charging pile of quick charge station to battery more.
Traditional charging pile is that battery is charged using the electric current of unified size, often because of charging current mistake
Greatly, the results such as the pole plate buckling deformation, acid strength increase, battery expansion of battery are caused, so as to accelerate battery
Aging, shortens the service life of battery, expendable damage is caused to battery.
The content of the invention
In view of this, it is an object of the invention to provide a kind of accumulator charging method, device and charging pile, to alleviate biography
The technical problem of the charging pile of system fragile battery when being charged to battery.
In a first aspect, the embodiments of the invention provide a kind of accumulator charging method, including：
Obtain the first voltage value of battery to be charged, the first voltage value is the battery to be charged when current
The magnitude of voltage at quarter；
The initial specification attribute of the battery to be charged is determined according to the first voltage value, wherein, the initial rule
Lattice attribute includes the first charging voltage, and first charging voltage is that the charging of constant-voltage charge is carried out to the battery to be charged
Voltage；
Interim charging at least one times is carried out to the battery to be charged with the second charging voltage, so that described to be charged
Difference between the voltage of battery and first charging voltage is less than preset difference value, wherein, second charging voltage is small
In first charging voltage；
After the interim charging is carried out to the battery to be charged, by first charging voltage to described
Battery to be charged carries out constant-voltage charge.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, institute
The initial specification attribute that the battery to be charged is determined according to the first voltage value is stated, including：
Multiple voltage ranges are obtained, wherein, the voltage range is the scope range of the fluctuation of voltage of battery, the voltage
Scope one specification attribute of correspondence；
First object voltage range is extracted from multiple voltage ranges based on the first voltage value, wherein, it is described
First object voltage range includes the first voltage value；
The corresponding specification attribute of the target voltage ranges is defined as to the initial specification of the battery to be charged
Attribute.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein, with
Each stage that second charging voltage is carried out repeatedly to the battery to be charged in interim charging charges, including：
The second voltage value of the battery to be charged is obtained, wherein, the second voltage value is the electric power storage to be charged
Pond proceeds by the magnitude of voltage when previous interim charging, wherein, if described when previous stage is charged as first
During stage charging, the second voltage value is identical with the first voltage value；
Second charging voltage according to being determined the second voltage value when previous interim charging, and lead to
Cross second charging voltage described to the battery progress to be charged when previous interim charging.
With reference to second of possible embodiment of first aspect, the embodiments of the invention provide the third of first aspect
Possible embodiment, wherein, it is described according to described in second voltage value determination when previous interim charging
Second charging voltage, including：
The second voltage value is added with predeterminated voltage increment, and will add up result and is defined as the second charging electricity
Pressure, wherein, the predeterminated voltage increment is 2 volts.
With reference to the third possible embodiment of first aspect, the embodiments of the invention provide the 4th of first aspect kind
Possible embodiment, wherein, every time a length of 3 minutes during the charging of the interim charging.
With reference to the 4th kind of possible embodiment of first aspect, the embodiments of the invention provide the 5th of first aspect kind
Possible embodiment, wherein, the charging times of the charging interim at least one times are 10 times.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 6th of first aspect kind, wherein,
After the battery progress interim charging to be charged, and wait to fill to described by first charging voltage
Electrical storage cell is carried out before constant-voltage charge, and methods described also includes：
The voltage of the battery to be charged is detected, the third voltage value detected is obtained；
When the third voltage value is in the second target voltage ranges, according to the third voltage value to described first
Charging voltage is corrected, first charging voltage after being corrected, and is filled with will pass through described first after the correction
Piezoelectric voltage carries out the constant-voltage charge to the battery to be charged, wherein,
Second target voltage ranges are the voltage range in the multiple voltage range, and second target voltage
Scope is different from the first object voltage range.
Second aspect, the embodiment of the present invention also provides a kind of battery charging plant, including：Acquisition module, for obtaining
The first voltage value of battery to be charged, the first voltage value is magnitude of voltage of the battery to be charged at current time；
Determining module, the initial specification attribute for determining the battery to be charged according to the first voltage value, its
In, the initial specification attribute includes the first charging voltage, and first charging voltage is that the battery to be charged is carried out
The charging voltage of constant-voltage charge；
Interim charging module, it is interim at least one times for being carried out with the second charging voltage to the battery to be charged
Charging, so that the difference between the voltage of the battery to be charged and first charging voltage is less than preset difference value, wherein,
Second charging voltage is less than first charging voltage；
Constant-voltage charge module, for after the interim charging is carried out to the battery to be charged, by described
First charging voltage carries out constant-voltage charge to the battery to be charged.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the first of second aspect, wherein, institute
Stating determining module includes：
First acquisition unit, for obtaining multiple voltage ranges, wherein, the voltage range is the voltage pulsation of battery
Scope, one specification attribute of a voltage range correspondence；
Extraction unit, for extracting first object voltage model from multiple voltage ranges based on the first voltage value
Enclose, wherein, the first object voltage range includes the first voltage value；
First determining unit, for the corresponding specification attribute of the target voltage ranges to be defined as into the electric power storage to be charged
The initial specification attribute in pond.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of second of second aspect, wherein, institute
Stating interim charging module includes：
Second acquisition unit, the second voltage value for obtaining the battery to be charged, wherein, the second voltage value
The magnitude of voltage when previous interim charging is proceeded by for the battery to be charged, wherein, if described when previous
When stage is charged as interim charging first, the second voltage value is identical with the first voltage value；
Second determining unit, for according to described in second voltage value determination when previous interim charging
Second charging voltage, and it is described when previous stage is filled to the battery progress to be charged by second charging voltage
Electricity.
With reference to second of possible embodiment of second aspect, the embodiments of the invention provide the third of second aspect
Possible embodiment, wherein, second determining unit is used to the second voltage value being added with predeterminated voltage increment, and
It will add up result and be defined as second charging voltage, wherein, the predeterminated voltage increment is 2 volts.
With reference to the third possible embodiment of second aspect, the embodiments of the invention provide the 4th of second aspect kind
Possible embodiment, wherein, the interim charging module carries out every time during the charging of the interim charging a length of 3 points
Clock.
With reference to the 4th kind of possible embodiment of second aspect, the embodiments of the invention provide the 5th of second aspect kind
Possible embodiment, wherein, the charging times of interim charging are at least one times described in the interim charging module progress
10 times.
With reference to the first possible embodiment of second aspect, the embodiments of the invention provide the 6th of second aspect kind
Possible embodiment, wherein, the battery charging plant also includes rectification module, and the rectification module includes：
Detection unit, for after the interim charging is carried out to the battery to be charged, and is passing through institute
Before the first charging voltage is stated to the battery progress constant-voltage charge to be charged, the voltage of the battery to be charged is carried out
Detection, obtains the third voltage value detected；
Correcting unit, for when the third voltage value is in the second target voltage ranges, according to the described 3rd electricity
Pressure value is corrected to first charging voltage, first charging voltage after being corrected, will pass through the correction
First charging voltage afterwards carries out the constant-voltage charge to the battery to be charged, wherein,
Second target voltage ranges are the voltage range in the multiple voltage range, and second target voltage
Scope is different from the first object voltage range.
The third aspect, the embodiments of the invention provide a kind of charging pile, the charging pile includes memory, processor and deposited
Store up the computer program that can be run on the memory and on the processor, computer journey described in the computing device
Any of the above-described kind of accumulator charging method is realized during sequence.
Fourth aspect, the embodiments of the invention provide a kind of meter for the non-volatile program code that can perform with processor
Calculation machine computer-readable recording medium, described program code makes any of the above-described kind of accumulator charging method of the computing device.
The embodiment of the present invention brings following beneficial effect：By determining the first of battery to be charged according to first voltage value
Beginning specification attribute, realizes the purpose for determining the charging voltage that battery to be charged carries out constant-voltage charge；With the second charging voltage
Treat charging accumulator and carry out interim charging at least one times, wherein, the second charging voltage is less than the first charging voltage so that
Battery carries out first carrying out the stage charging with relatively low charging voltage before constant-voltage charge, and realizing effectively reduces charging current
Purpose；After the interim charging of charging accumulator progress is treated, charging accumulator is treated by the first charging voltage and carries out perseverance
Pressure charging, until charging terminates, is realized for different batteries to be charged, with suitable charging voltage to electric power storage to be charged
Pond carries out the purpose of constant-voltage charge, so as to reduce the probability of happening of electric current excessive phenomenon when treating charging accumulator charging, delays
The technical problem of fragile battery when traditional charging pile charges to battery is solved.
Other features and advantages of the present invention will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart for accumulator charging method that the embodiment of the present invention one is provided；
Fig. 2 is the flow chart for another accumulator charging method that the embodiment of the present invention one is provided；
Fig. 3 is a kind of structural representation for battery charging plant that the embodiment of the present invention two is provided；
Fig. 4 is a kind of use scene schematic diagram for charging pile that the embodiment of the present invention three is provided.
Icon：1- acquisition modules；2- determining modules；3- stage charging modules；4- constant-voltage charge modules.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Traditional charging pile is that battery is charged using the electric current of unified size, can accelerate the aging of battery,
Shorten the service life of battery, expendable damage is caused to battery.Based on this, one kind provided in an embodiment of the present invention
Accumulator charging method, device and charging pile, can alleviate fragile battery when traditional charging pile charges to battery
Technical problem.
For ease of understanding the present embodiment, a kind of charging method disclosed in the embodiment of the present invention is carried out first detailed
It is thin to introduce.
Embodiment one
A kind of accumulator charging method provided in an embodiment of the present invention, as shown in figure 1, including：
Step S102, obtains the first voltage value of battery to be charged, and first voltage value is battery to be charged current
The magnitude of voltage at moment.
Specifically, can be treated after battery to be charged is linked into charging pile charging accumulator current time electricity
Pressure value is detected, so as to get the first voltage value of battery to be charged.
Step S104, the initial specification attribute of battery to be charged is determined according to first voltage value, wherein, initial specification category
Property include the first charging voltage, the first charging voltage be treat charging accumulator carry out constant-voltage charge charging voltage.
Step S106, treats charging accumulator with the second charging voltage and carries out interim charging at least one times, so as to wait to fill
Difference between the voltage of electrical storage cell and the first charging voltage is less than preset difference value, wherein, the second charging voltage is less than first
Charging voltage.
Step S108, after the interim charging of charging accumulator progress is treated, by the first charging voltage to be charged
Battery carries out constant-voltage charge.
Specifically, above-mentioned constant-voltage charge refer to from stage charging terminate after to the charging to battery fully charged, rank
Section property charging is to treat the charging current that charging accumulator is charged to reduce, compared to stage charging, constant-voltage charge
Time it is longer.
In the embodiment of the present invention, by determining the initial specification attribute of battery to be charged according to first voltage value, realize
Determination battery to be charged carries out the purpose of the charging voltage of constant-voltage charge；Charging accumulator is treated with the second charging voltage to enter
Row interim charging at least one times, wherein, the second charging voltage is less than the first charging voltage so that carries out constant pressure in battery and fills
The stage charging with relatively low charging voltage is first carried out before electricity, the purpose of effectively reduction charging current is realized；To be charged
Battery is carried out after interim charging, and treating charging accumulator by the first charging voltage carries out constant-voltage charge, until charging
Terminate, realize for different batteries to be charged, treating charging accumulator with suitable charging voltage carries out constant-voltage charge
Purpose so that reduce treat charging accumulator charging when the excessive phenomenon of electric current probability of happening, alleviate traditional charging
The technical problem of fragile battery when stake is charged to battery.
In one optional embodiment of the embodiment of the present invention, the initial of battery to be charged is determined according to first voltage value
Specification attribute, including：
Multiple voltage ranges are obtained, wherein, voltage range is the scope range of the fluctuation of voltage of battery, a voltage range correspondence
One specification attribute；
First object voltage range is extracted from multiple voltage ranges based on first voltage value, wherein, first object voltage
Scope includes first voltage value；
The corresponding specification attribute of target voltage ranges is defined as to the initial specification attribute of battery to be charged.
Specifically, the lead-acid accumulator used for electric vehicle, common specification and the battery of every kind of specification
Specification attribute it is as shown in the table：
It should be noted that each scope range of the fluctuation of voltage in upper table includes the magnitude of voltage of lower boundary, but top is not included
The magnitude of voltage on boundary, V represents the unit of voltage：Volt.For example, for the battery that battery specifications are 36V, its scope range of the fluctuation of voltage
For 35V-47V, including 35V, but do not include 47V.
In addition, the general fluctuation in scope range of the fluctuation of voltage refers to the common fluctuation range of the voltage of the battery of every kind of specification,
And the special fluctuation in scope range of the fluctuation of voltage refers to the accidental fluctuation scope of the voltage of the battery of every kind of specification.But require emphasis
It is that scope range of the fluctuation of voltage in above-mentioned two situations belongs to normal scope range of the fluctuation of voltage.
Multiple voltage ranges are obtained, can be the scope range of the fluctuation of voltage for getting the different battery specifications in upper table；Then,
The first object voltage range comprising first voltage value is drawn by comparing, and the corresponding specification attribute of target voltage ranges is true
It is set to the initial specification attribute of battery to be charged.
If for example, detecting first voltage value for 41V, showing that the voltage range comprising 41V is 35V- by comparing
47V, then 35V-47V is first object voltage range, and determine the battery that battery to be charged is 36V.Also, 36V's
The first charging voltage in the specification attribute of battery is 41.1V.If in addition, detecting first voltage value for 70V, passed through
Compare and show that the voltage range comprising 70V is 59V-72V, then 59V-72V is first object voltage range, and is determined to be charged
Battery is 60V battery.Also, the first charging voltage in the specification attribute of 60V battery is 68.5V.
In view of in the easy implementation that processor compares size of data, the embodiment of the present invention, by by first voltage value with
The scope range of the fluctuation of voltage of all size battery is compared, and defines the specification attribute of battery to be charged.
In the another optional embodiment of one of the embodiment of the present invention, charging accumulator progress is treated with the second charging voltage many
Each interim charging in secondary interim charging, including：
The second voltage value of battery to be charged is obtained, wherein, second voltage value proceeds by for battery to be charged to be worked as
Magnitude of voltage when previous stage charges, wherein, if when previous stage is charged as interim charging first, second
Magnitude of voltage is identical with first voltage value；
The second charging voltage when previous interim charging is determined according to second voltage value, and passes through the second charging electricity
Pressure is treated charging accumulator and carried out when previous interim charging.
Specifically, in another optional embodiment of the embodiment of the present invention, determined according to second voltage value when previous
The second charging voltage during stage charging, including：
Second voltage value is added with predeterminated voltage increment, and will add up result and is defined as the second charging voltage, wherein, in advance
If voltage increment is 2 volts.
In the embodiment of the present invention, second voltage value is that battery to be charged is proceeded by when previous interim charging
Magnitude of voltage, treats charging accumulator with the second charging voltage and is charged, because second charges when interim charging starts every time
Voltage only 2V bigger than second voltage value, also, with the increase of battery tension to be charged, the second charging voltage stores with to be charged
Battery can gradually be less than 2V in the difference when the voltage in previous interim charging process, thus effectively reduce storage to be charged
Battery serves the effect that charging accumulator is effectively protected for the treatment of when the charging current of previous interim charging.
In another optional embodiment of the embodiment of the present invention, every time a length of 3 minutes during the charging of interim charging.
In the embodiment of the present invention, every time in interim charging, treated with the second charging voltage more than second voltage value 2V
Charging accumulator is charged, and after the charging of 3 minutes charging durations, the voltage of battery to be charged has increase, and
And value added is close to 2V, in order to accelerate the charge rate for treating charging accumulator, interim charging next time is carried out after 3 minutes
Or carry out constant-voltage charge after stage charging terminates.
In another optional embodiment of the embodiment of the present invention, the charging times of interim charging are 10 at least one times
It is secondary.After the interim charging by 10 times, the difference between the magnitude of voltage of battery to be charged and the first charging voltage is less than
Above-mentioned preset difference value.Specifically, preset difference value is the magnitude of voltage pre-set, in the magnitude of voltage of battery to be charged and
Difference between one charging voltage is less than after above-mentioned preset difference value, when treating charging accumulator progress constant-voltage charge, charging current
Charging accumulator will not be treated and cause damage, wherein, preset difference value can be set to 2V.
In another optional embodiment of the embodiment of the present invention, as shown in Fig. 2 carrying out the stage treating charging accumulator
Property charging after, and treated by the first charging voltage charging accumulator carry out constant-voltage charge before, battery charging side
Method also includes：
Step S1071, the voltage for treating charging accumulator is detected, obtains the third voltage value detected；
Step S1072, when third voltage value is in the second target voltage ranges, fills according to third voltage value to first
Piezoelectric voltage is corrected, the first charging voltage after being corrected, will pass through the first charging voltage after correction to be charged
Battery carries out constant-voltage charge,
Wherein, the second target voltage ranges be multiple voltage ranges in voltage range, and the second target voltage ranges with
First object voltage range is different.
Specifically, after stage charging terminates, the voltage for treating charging accumulator is detected again, if detected
Third voltage value is in the second target voltage ranges, and the second target voltage ranges are different from first object voltage range, then to the
One charging voltage is corrected, and treats charging accumulator progress constant-voltage charge by the first charging voltage after correction.
In addition, in view of battery is after complete charge, the spread of voltage of battery can treat charging accumulator to enter
After the interim charging of row, certain interval of time, the voltage that charging accumulator is then treated again is detected, obtains what is detected
Third voltage value.Wherein, the duration of certain interval of time can be elected as 5 minutes.
In the embodiment of the present invention, after stage charging terminates, the voltage for treating charging accumulator is detected again,
That is, the specification attribute of battery to be charged is determined again, is filled in the specification attribute for the battery to be charged determined again with waiting
When the initial specification attribute of electrical storage cell is differed, then the first charging voltage is corrected, so that it is guaranteed that to electric power storage to be charged
The correctness that the specification attribute in pond is determined, to ensure that the first charging voltage is conjunction of the battery to be charged when carrying out constant-voltage charge
Suitable charging voltage.
Embodiment two
A kind of battery charging plant provided in an embodiment of the present invention, as shown in figure 3, including：
Acquisition module 1, the first voltage value for obtaining battery to be charged, first voltage value is that battery to be charged exists
The magnitude of voltage at current time；
Determining module 2, the initial specification attribute for determining battery to be charged according to first voltage value, wherein, initially
Specification attribute includes the first charging voltage, and the first charging voltage is to treat the charging voltage that charging accumulator carries out constant-voltage charge；
Interim charging module 3, for treating charging accumulator progress with the second charging voltage, stage is filled at least one times
Electricity, so that the difference between the voltage of battery to be charged and the first charging voltage is less than preset difference value, wherein, the second charging electricity
Pressure is less than the first charging voltage；
Constant-voltage charge module 4, for after the interim charging of charging accumulator progress is treated, passing through the first charging voltage
Treat charging accumulator and carry out constant-voltage charge.
In the embodiment of the present invention, determining module 2 is by determining the initial specification of battery to be charged according to first voltage value
Attribute, realizes the purpose for determining the charging voltage that battery to be charged carries out constant-voltage charge；Interim charging module 3 is with second
Charging voltage treats charging accumulator and carries out interim charging at least one times, wherein, the second charging voltage is less than the first charging electricity
Pressure so that the stage charging with relatively low charging voltage is first carried out before battery carries out constant-voltage charge, effective reduction is realized
The purpose of charging current；After the interim charging of charging accumulator progress is treated, constant-voltage charge module 4 passes through the first charging electricity
Pressure treats charging accumulator and carries out constant-voltage charge, until charging terminates, realizes for different batteries to be charged, with suitable
Charging voltage treat charging accumulator carry out constant-voltage charge purpose so that reduce treat charging accumulator charging when electric current
The probability of happening of excessive phenomenon, alleviates the technical problem of fragile battery when traditional charging pile charges to battery.
In one optional embodiment of the embodiment of the present invention, determining module 2 includes：
First acquisition unit, for obtaining multiple voltage ranges, wherein, voltage range is the voltage pulsation model of battery
Enclose, voltage range one specification attribute of correspondence；
Extraction unit, for extracting first object voltage range from multiple voltage ranges based on first voltage value, wherein,
First object voltage range includes first voltage value；
First determining unit, for the corresponding specification attribute of target voltage ranges to be defined as into the initial of battery to be charged
Specification attribute.
In another optional embodiment of the embodiment of the present invention, interim charging module 3 includes：
Second acquisition unit, the second voltage value for obtaining battery to be charged, wherein, second voltage value is to be charged
Battery proceeds by the magnitude of voltage when previous interim charging, wherein, if when previous stage is charged as first
During stage charging, second voltage value is identical with first voltage value；
Second determining unit, for determining the second charging electricity when previous interim charging according to second voltage value
Pressure, and charging accumulator progress is treated when previous interim charging by the second charging voltage.
In another optional embodiment of the embodiment of the present invention, the second determining unit is used for second voltage value with presetting
Voltage increment is added, and be will add up result and be defined as the second charging voltage, wherein, predeterminated voltage increment is 2 volts.
In another optional embodiment of the embodiment of the present invention, interim charging module 3 carries out every time interim charging
Charging when a length of 3 minutes.
In another optional embodiment of the embodiment of the present invention, interim charging module 3 carries out interim at least one times
The charging times of charging are 10 times.
In another optional embodiment of the embodiment of the present invention, battery charging plant also includes rectification module, correction
Module includes：
Detection unit, for treating after charging accumulator carries out interim charging, and is passing through the first charging electricity
Pressure is treated before charging accumulator carries out constant-voltage charge, and the voltage for treating charging accumulator is detected, acquisition detect the
Three magnitudes of voltage；
Correcting unit, for when third voltage value is in the second target voltage ranges, according to third voltage value to the
One charging voltage is corrected, the first charging voltage after being corrected, and is treated with will pass through the first charging voltage after correction
Charging accumulator carries out constant-voltage charge, wherein,
Second target voltage ranges are the voltage range in multiple voltage ranges, and the second target voltage ranges and the first mesh
Mark voltage range different.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the device of foregoing description
Specific work process, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
Flow chart and block diagram in accompanying drawing show system, method and the computer journey of multiple embodiments according to the present invention
Architectural framework in the cards, function and the operation of sequence product.At this point, each square frame in flow chart or block diagram can generation
The part of one module of table, program segment or code a, part for the module, program segment or code is used comprising one or more
In the executable instruction for realizing defined logic function.It should also be noted that in some realizations as replacement, being marked in square frame
The function of note can also be with different from the order marked in accompanying drawing generation.For example, two continuous square frames can essentially base
Originally it is performed in parallel, they can also be performed in the opposite order sometimes, this is depending on involved function.It is also noted that
It is, the combination of each square frame in block diagram and/or flow chart and the square frame in block diagram and/or flow chart that can use and perform rule
Fixed function or the special hardware based system of action realize, or can use the group of specialized hardware and computer instruction
Close to realize.
Embodiment three
The embodiment of the present invention provides a kind of charging pile, as shown in figure 4, including：Memory, processor and it is stored in memory
Computer program that is upper and can running on a processor, realizes the battery in embodiment one during computing device computer program
Charging method.
Specifically, memory may include high-speed random access memory (RAM, Random Access Memory),
Non-labile memory (non-volatile memory), for example, at least one magnetic disk storage may also be included.Processor
The other modules for realizing processor and charging pile by least one communication interface (can be wired or wireless) are communicated to connect.
In the embodiment of the present invention, the accumulator charging method in embodiment one is realized during computing device computer program,
Specifically, by determining the initial specification attribute of battery to be charged according to first voltage value, determination electric power storage to be charged is realized
Pond carries out the purpose of the charging voltage of constant-voltage charge；Charging accumulator is treated with the second charging voltage and carries out stage at least one times
Charging, wherein, the second charging voltage is less than the first charging voltage so that first carried out before battery carries out constant-voltage charge with relatively low
The interim charging of charging voltage, realizes the purpose of effectively reduction charging current；Stage is carried out treating charging accumulator
After charging, charging accumulator is treated by the first charging voltage and carries out constant-voltage charge, until charging terminates, is realized for not
Same battery to be charged, treats the purpose that charging accumulator carries out constant-voltage charge, so as to reduce with suitable charging voltage
The probability of happening of the excessive phenomenon of electric current, is alleviated easy when traditional charging pile charges to battery when treating charging accumulator charging
Damage the technical problem of battery.
Example IV
The embodiment of the present invention provides a kind of computer-readable Jie for the non-volatile program code that can perform with processor
Matter, program code makes the accumulator charging method in computing device embodiment one.
In the embodiment of the present invention, program code makes the accumulator charging method in computing device embodiment one, specifically,
By determining the initial specification attribute of battery to be charged according to first voltage value, realize determination battery to be charged and carry out perseverance
Press the purpose of the charging voltage of charging；Charging accumulator is treated with the second charging voltage and carries out interim charging at least one times, its
In, the second charging voltage is less than the first charging voltage so that first carried out before battery carries out constant-voltage charge with relatively low charging electricity
The interim charging of pressure, realizes the purpose of effectively reduction charging current；Interim charging is carried out treating charging accumulator
Afterwards, charging accumulator is treated by the first charging voltage and carries out constant-voltage charge, until charging terminates, realized and treated for different
Charging accumulator, treats the purpose that charging accumulator carries out constant-voltage charge with suitable charging voltage, is filled so as to reduce and treat
The probability of happening of the excessive phenomenon of electric current when electrical storage cell charges, alleviates fragile storage when traditional charging pile charges to battery
The technical problem of battery.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
, can be with several embodiments provided herein, it should be understood that disclosed systems, devices and methods
Realize by another way.Device embodiment described above is only schematical, for example, the division of the unit,
It is only a kind of division of logic function, there can be other dividing mode when actually realizing, in another example, multiple units or component can
To combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or beg for
The coupling each other of opinion or direct-coupling or communication connection can be by some communication interfaces, device or unit it is indirect
Coupling is communicated to connect, and can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in the executable non-volatile computer read/write memory medium of a processor.Understood based on such, the present invention
The part that is substantially contributed in other words to prior art of technical scheme or the part of the technical scheme can be with software
The form of product is embodied, and the computer software product is stored in a storage medium, including some instructions are to cause
One computer equipment (can be personal computer, server, or network equipment etc.) performs each embodiment institute of the invention
State all or part of step of method.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with
The medium of store program codes.
Finally it should be noted that：Embodiment described above, is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of accumulator charging method, it is characterised in that including：
The first voltage value of battery to be charged is obtained, the first voltage value is the battery to be charged at current time
Magnitude of voltage；
The initial specification attribute of the battery to be charged is determined according to the first voltage value, wherein, the initial specification category
Property include the first charging voltage, first charging voltage is the charging electricity that constant-voltage charge is carried out to the battery to be charged
Pressure；
Interim charging at least one times is carried out to the battery to be charged with the second charging voltage, so that the electric power storage to be charged
Difference between the voltage in pond and first charging voltage is less than preset difference value, wherein, second charging voltage is less than institute
State the first charging voltage；
After the battery to be charged is carried out the interim charging, wait to fill to described by first charging voltage
Electrical storage cell carries out constant-voltage charge.
2. according to the method described in claim 1, it is characterised in that it is described determined according to the first voltage value it is described to be charged
The initial specification attribute of battery, including：
Multiple voltage ranges are obtained, wherein, the voltage range is the scope range of the fluctuation of voltage of battery, a voltage range
One specification attribute of correspondence；
First object voltage range is extracted from multiple voltage ranges based on the first voltage value, wherein, described first
Target voltage ranges include the first voltage value；
The corresponding specification attribute of the target voltage ranges is defined as to the initial specification attribute of the battery to be charged.
3. according to the method described in claim 1, it is characterised in that the battery to be charged is carried out with the second charging voltage
Repeatedly each interim charging in interim charging, including：
The second voltage value of the battery to be charged is obtained, wherein, the second voltage value is that the battery to be charged is opened
Begin to carry out the magnitude of voltage when previous interim charging, wherein, if described when previous stage is charged as the stage first
Property charging when, the second voltage value is identical with the first voltage value；
Second charging voltage according to being determined the second voltage value when previous interim charging, and pass through institute
State the second charging voltage described to the battery progress to be charged when previous interim charging.
4. method according to claim 3, it is characterised in that described to work as previous according to being determined the second voltage value
Interim charging when second charging voltage, including：
The second voltage value is added with predeterminated voltage increment, and will add up result and is defined as second charging voltage, its
In, the predeterminated voltage increment is 2 volts.
5. method according to claim 4, it is characterised in that every time a length of 3 minutes during the charging of the interim charging.
6. method according to claim 5, it is characterised in that the charging times of the charging interim at least one times are 10
It is secondary.
7. method according to claim 2, it is characterised in that filled carrying out the stage to the battery to be charged
After electricity, and before constant-voltage charge is carried out to the battery to be charged by first charging voltage, methods described
Also include：
The voltage of the battery to be charged is detected, the third voltage value detected is obtained；
When the third voltage value is in the second target voltage ranges, charged according to the third voltage value to described first
Voltage is corrected, first charging voltage after being corrected, will pass through the first charging electricity after the correction
Pressure carries out the constant-voltage charge to the battery to be charged, wherein,
Second target voltage ranges are the voltage range in the multiple voltage range, and second target voltage ranges
It is different from the first object voltage range.
8. a kind of battery charging plant, it is characterised in that including：
Acquisition module, the first voltage value for obtaining battery to be charged, the first voltage value is the electric power storage to be charged
Magnitude of voltage of the pond at current time；
Determining module, the initial specification attribute for determining the battery to be charged according to the first voltage value, wherein, institute
Stating initial specification attribute includes the first charging voltage, and first charging voltage is to carry out constant pressure to the battery to be charged to fill
The charging voltage of electricity；
Interim charging module, fills for carrying out stage at least one times to the battery to be charged with the second charging voltage
Electricity, so that the difference between the voltage of the battery to be charged and first charging voltage is less than preset difference value, wherein, institute
The second charging voltage is stated less than first charging voltage；
Constant-voltage charge module, for after the interim charging is carried out to the battery to be charged, passing through described first
Charging voltage carries out constant-voltage charge to the battery to be charged.
9. a kind of charging pile, it is characterised in that the charging pile includes memory, processor and is stored on the memory simultaneously
The computer program that can be run on the processor, it is characterised in that real during computer program described in the computing device
Accumulator charging method any one of existing claim 1-7.
10. a kind of computer-readable medium for the non-volatile program code that can perform with processor, it is characterised in that described
Program code makes the accumulator charging method any one of the computing device claim 1-7.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964431A (en) * | 2010-10-14 | 2011-02-02 | 林道勇 | Charging and discharging method of lithium secondary battery |
| CN105186053A (en) * | 2015-08-24 | 2015-12-23 | 长春理工大学 | Variable-current charging method of storage battery |
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2017
- 2017-07-26 CN CN201710616511.XA patent/CN107196386B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964431A (en) * | 2010-10-14 | 2011-02-02 | 林道勇 | Charging and discharging method of lithium secondary battery |
| CN105186053A (en) * | 2015-08-24 | 2015-12-23 | 长春理工大学 | Variable-current charging method of storage battery |
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