CN110212604A - Charging method, charger and storage medium - Google Patents
Charging method, charger and storage medium Download PDFInfo
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- CN110212604A CN110212604A CN201910463516.2A CN201910463516A CN110212604A CN 110212604 A CN110212604 A CN 110212604A CN 201910463516 A CN201910463516 A CN 201910463516A CN 110212604 A CN110212604 A CN 110212604A
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- charge
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- charge mode
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000003993 interaction Effects 0.000 claims description 5
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 2
- 235000008434 ginseng Nutrition 0.000 claims description 2
- 241000208340 Araliaceae Species 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 11
- 229910052744 lithium Inorganic materials 0.000 description 11
- 230000006870 function Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
-
- 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
- H02J7/00036—Charger exchanging data with battery
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
-
- 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
Abstract
The invention discloses charging method, charger and storage mediums.The charging method is comprising steps of formulate the law of electric charges for meeting different charge modes, according to battery capacity with the preset charging current of control output and/or charging voltage；It obtains the parameter for being electrically charged battery and current charge mode and determines current output parameter according to the law of electric charges；It is charged with the current output parameter to the battery that is electrically charged, until completing charging.Charging method proposed by the present invention and charger have the advantages that charge to different batteries with optimal charged state.
Description
Technical field
The present invention relates to battery charging fields, specifically, the present invention relates to charging method and chargers and storage medium.
Background technique
Lithium battery charger in the prior art, since constant-voltage charge voltage requirement of the lithium battery to charger is very high, with
And continuous current is accurate, this is because the charging voltage that the lithium battery of different materials requires is different, the lithium battery of different capabilities,
It is required that constant-current charge electric current it is different, it is otherwise bad to battery charging effect, or even battery can be damaged；A lithium battery is caused to want
One dedicated lithium battery charger of adapted.
By taking a section lithium battery as an example, the end of charge voltage of current most of lithium ion batteries (ternary lithium battery) is 4.2V
± 1%, and the end of charge voltage of LiFePO4 is 3.65V ± 1%, such a voltage can only fill a type of battery.
When original-pack matching charger has damaged the original-pack charger it is necessary to more renew, and inconvenient filled using others
Electric appliance is replaced for charging, is resulted in user inconvenient to use.Such a situation, how many lithium battery product of user often occurred as soon as
With regard to how many charger, this is because the commonality of the lithium battery charger of the prior art is poor, that is, allowing to share can not
The best charge state charging for meeting different lithium batteries, causes resource serious waste.
Summary of the invention
The shortcomings that for existing way, the present invention propose charging method, charger and storage medium, and having can be with optimal
The advantages of charged state charges to different batteries.
In a first aspect, a kind of charging method of this specification, comprising steps of
The law of electric charges for meeting different charge modes is formulated according to battery capacity, and preset charging current is exported with control
And/or charging voltage；
It obtains the parameter for being electrically charged battery and current charge mode and determines current output parameter according to the law of electric charges；
It is charged with the current output parameter to the battery that is electrically charged, until completing charging.
The charging method of this specification obtains corresponding charging voltage or charging electricity by the formulation to law of electric charges
Stream combines in the parameter that gets corresponding battery and current charge mode, matches corresponding law of electric charges, to obtain pair
The output parameter answered, including output voltage and output electric current.So that this charging method can not only fill different materials type, difference
The battery of voltage, different series-connected cell joint numbers can also fill the battery of different electric currents, different battery capacities；And pass through charging
The matching of rule and the pre-set parameter of rechargeable battery and the setting value of charge mode, is in most as far as possible so that being electrically charged battery
It charges under good charge parameter state, to extend the service life of battery.
Further, the charge mode includes fast charge mode, standard mold filling formula and trickle charge mode；
The charge rate of the fast charge mode is set as 1C-1.5C；
The charge rate of the standard mold filling formula is set as 0.5C-1C；
The charge rate of the trickle charge mode is set as 0.25C-0.5C.
Different charge rates has been corresponded under different charge modes, so that at user option range is more, it is more to provide user
Kind option selection, increases the flexibility of charging method.Each charge mode has corresponding charge rate range, charge mode
It is clear.
Further, the law of electric charges includes: to determine and be somebody's turn to do according to a certain battery capacity and each preset charging current
The corresponding each preset charge rate of battery, if wherein three preset charge rates match the charging mould respectively
Formula characterizes each charge mode of the battery then with the preset charge rate.Pass through of battery capacity and charging current
Match and calculate, obtain corresponding charge rate, be preset charge rate by the charge rate, if three therein preset
Charge rate is corresponding with preset charge mode, since the battery capacity of the battery is set, the then preset charge rate
Each charge mode of the battery can be characterized, the different charge modes of the battery correspond to different charging currents.This pass
Connection and matching way can export corresponding charging current under the different charge modes of preferably clearly different battery capacities, with
Meet the needs of different, and in the case where meeting corresponding charge mode, just charge the battery, other situations do not charge
Or charging current charging is reduced, to protect battery and circuit.
Further, each preset charging current is set as corresponding multiple outputs for exporting different current values
Shelves.Each preset charging current, corresponds to the output shelves an of current value, to realize the defeated of the different current values of multiple outputs
Shelves out, it is possible to provide different output circuits is selective.
Further, if the preset charge rate with the matched method of the charge mode includes: described preset
Charge rate is within the scope of the charge rate of any charge mode, then it is assumed that the preset charge rate and the charging
Pattern match.When preset charge rate is matched with the charge rate of charge mode, then illustrates that preset charge rate meets and fill
Electric rule, can charge to battery according to preset charge rate.
Further, described to obtain the parameter for being electrically charged battery and current charge mode, according to the law of electric charges, determine
Current output parameter, comprising:
At least one of the voltage setting value of battery, battery size value, battery number setting value are electrically charged described in acquisition, with
Determine current output voltage；
And the current charge mode for being electrically charged the battery capacity setting value of battery described in acquisition and specifying, according to described in
Law of electric charges determines current output electric current or current charge rate.
By the setting to relevant parameter perhaps adjusting so that export corresponding output voltage or output electric current, in turn
Meet the charging of different type, different materials, different voltages battery, also can satisfy different electric currents or different battery capacity
The charging of battery.
Further, described with specified charge rate to being electrically charged before equipment charges, further comprise the steps of:
If the output current value in the current output parameter exceeds the upper loading limit value of current charger, with the charging
The load lower limit value of device charges, and exports alarm signal；
If the charge rate in the current output parameter exceeds the upper limit value of safe charging speed range, charging is terminated,
And export alarm signal.When output current value is more than load, charge rate not necessarily over range at this time, and adjustable fill
Electric current issues alarm signal to prompt user, and charge according to load lower limit, guarantees the charging safety of battery；When
When charge rate exceeds safe charging speed range, if security risk can be brought to equipment and battery by continuing charging, it will terminate
Charging.
Further, the completion charging includes: according to charge capacity, charging time and the current output parameter knot
At least one of conjunction, current charging voltage or battery temperature parameter determines the section for completing charging.By to it is above-mentioned extremely
The judgement of one of few parameter show whether the charged state of battery is full of to obtain completing the section of charging.
Second aspect, a kind of charger of this specification, comprising:
Control circuit, it is default with control output to formulate the law of electric charges for meeting different charge modes according to battery capacity
Charging current and/or charging voltage；
Display control panel, to obtain the parameter for being electrically charged battery and current charge mode；
Processor, to determine current output parameter according to the law of electric charges；
Charging circuit charges to the battery that is electrically charged with the current output parameter, until completing charging；
The signal interaction of the processor and the display control panel, the output end of the control circuit and the processing
The receiving end of device is electrically connected, and the input terminal of the charging circuit is electrically connected with the output end of the control circuit.
Charger of the invention can not only fill the battery of different charging voltages, can also fill the electricity of different charging currents
Pond, and it is also possible that being electrically charged battery can charge according to best charge state, improve the applicable model of charger
Enclose the service life with battery.
It further, further include memory, to store the correspondence preset data of the charge mode, the charge mode packet
Include fast charge mode, standard mold filling formula and trickle charge mode；
The charge rate of the fast charge mode is set as 1C-1.5C；
The charge rate of the standard mold filling formula is set as 0.5C-1C；
The charge rate of the trickle charge mode is set as 0.25C-0.5C.
The third aspect, a kind of computer readable storage medium of this specification, the computer-readable instruction by one or
When multiple processors execute, so that one or more processors are executed as described in above-mentioned either a program the step of charging method.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
This specification is above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is a kind of step flow chart of embodiment of the charging method of this specification；
Fig. 2 is a kind of structural relation schematic diagram of embodiment of the charger of this specification；
Fig. 3 is the circuit diagram of the charger of this specification.
Specific embodiment
The present invention is described below in detail, the example of the embodiment of the present invention is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar component or component with the same or similar functions.In addition, if known technology
Detailed description for showing the invention is characterized in that unnecessary, then omit it.Below with reference to attached drawing description
Embodiment is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in specification of the invention
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.
How technical solution of the present invention and technical solution of the present invention are solved with specifically embodiment below above-mentioned
Technical problem is described in detail.
This specification is obtained negative by the setting to the relevant parameter for being electrically charged battery in conjunction with the law of electric charges set out
Charging voltage and charging current under lotus law of electric charges, to charge to battery is electrically charged.And then improve the suitable of charger
With use scope, meet the charge requirement of different batteries.The specific embodiment of this specification is introduced in detail below.
Referring to Fig. 1, the flow chart of the charging method of this specification.In a first aspect, a kind of charging method provided, including
Step:
S11, the law of electric charges for meeting different charge modes is formulated according to battery capacity, preset charging electricity is exported with control
Stream and/or charging voltage.Law of electric charges is according to battery capacity, charge rate, output electric current (or charging current) and charging mould
Formula obtains the corresponding gear judgement whether charged.By the way that law of electric charges is arranged, so as to provide the charging of different batteries, and
Best charge state is matched, so that charging is in optimum state.
For clear law of electric charges, and corresponding charge rate is obtained, it is described in a further preferred embodiment
Law of electric charges includes: to determine that the battery is corresponding according to a certain battery capacity and each preset charging current each preset to fill
Electric rate, if wherein three preset charge rates match the charge mode respectively, with the preset charging speed
Rate characterizes each charge mode of the battery.
Charge rate=charging current/battery capacity.In one embodiment, the battery capacity for being electrically charged battery is 5Ah,
If charging current is set as 1A, then corresponding charge rate is 0.2, and this charge rate does not meet any one charge mode
The range of middle charge rate cannot be used to characterize any charge mode of the battery capacity.In one embodiment, it is electrically charged
The battery capacity of battery is 5Ah, if charging current is set as 2A, then corresponding charge rate is 0.4, meets trickle charge mode
Charge rate range, at this point, available battery capacity 5Ah, charging current 2A, trickle charge mode characterizes a kind of charging mould of the battery
Formula.Battery capacity 5Ah as a result, charging current 4A, standard mold filling formula characterize another charge mode of the battery；Battery holds
Measure 5Ah, charging current 6A, fast charge characterizes another charge mode of the battery.To form the battery, (battery capacity is
5Ah) corresponding three kinds of charge modes.
In order to provide setting and the alternate item of user, so that output electric current stepping indicates, in a further preferred reality
It applies in example, each preset charging current is set as corresponding multiple output shelves for exporting different current values.
For the matching of clear charge mode and charge rate, to guarantee that the charging for being electrically charged battery meets law of electric charges,
In a preferred embodiment, if the preset charge rate and the matched method of the charge mode include: described default
Charge rate within the scope of the charge rate of any charge mode, then it is assumed that the preset charge rate is filled with this
Power mode matching.
Specifically, in one embodiment, if being set as trickle charge mode, corresponding charge rate is preset value, i.e.,
0.25C-0.5C.If obtaining charge rate by input battery capacity and charging current, for example battery capacity is 5Ah, charging electricity
Stream is 2A, and obtained charge rate is 0.4, meets the charge rate range of the battery capacity trickle charge, then it is assumed that the charge rate
With corresponding trickle charge pattern match.Battery capacity is 5Ah for another example, and charging current 1A, obtained charge rate is 0.2, no
Meet the range of any charge rate, then it is assumed that the charge rate is mismatched with any charge mode.
S12, acquisition are electrically charged the parameter of battery and current charge mode is determined and currently exported according to the law of electric charges
Parameter.It is matched by the combination of the parameter and charge mode that get, and with law of electric charges, to obtain whether charge
Judgement, determine whether charging and whether best charge state.
In order to meet the charge requirement of different batteries, by certain parameter setting, obtain corresponding charging voltage or
Charging current, it is in a preferred embodiment, described to obtain the parameter for being electrically charged battery and current charge mode, it is filled according to described in
Electric rule, determines current output parameter, comprising:
At least one of the voltage setting value of battery, battery size value, battery number setting value are electrically charged described in acquisition, with
Determine current output voltage；
And the current charge mode for being electrically charged the battery capacity setting value of battery described in acquisition and specifying, according to described in
Law of electric charges determines current output electric current or current charge rate.
By the adjusting of the setting value to voltage, or the change of the setting value to electric current, charger is filled respectively
The different battery of kind, it is adaptable, it is applied widely.Such as the battery of two same voltage, but battery capacity is different, can be with
By changing battery capacity setting value come meet demand；The identical battery of two battery capacities for another example, charge mode is also identical,
But battery types are different, so that it may be realized by regulating cell model setting value.
S13, it is charged with the current output parameter to the battery that is electrically charged, until completing charging.
For accurate judgement charging complete situation, in a preferred embodiment, the completion charging includes: according to charging
Electricity, charging time are in conjunction with the current output parameter, at least one of current charging voltage or battery temperature ginseng
Number determines the section for completing charging.In one embodiment, by the control to the charging time, according to battery parameter setting value,
Length reaches threshold value when charging or charging duration meets the requirements, and determines to complete charging at this time, disconnects charging circuit.As battery holds
Amount is 5Ah, selects trickle charge mode, and corresponding charging current is 2A, can then be full of required duration close to meter is completely filled at this time
For 5/2=2.5h, system can learn that the charging time is according to the setting battery capacity and charging current of the battery as a result,
2.5h, when charging between reach threshold value 2.5h, judgement completed to charge, disconnect charging circuit.In another embodiment, when pre-
If charging voltage is 4.2V, corresponding threshold value is 4.35V, then, as practical charging voltage arrival 4.35V, illustrate to complete charging,
And disconnect charging circuit.In order to clearly correspond to the charge rate of charge mode, in a preferred embodiment, the charging mould
Formula includes fast charge mode, standard mold filling formula and trickle charge mould
The law of electric charges example of this charging method, is as follows:
In conjunction with the table content of above-mentioned example, in one embodiment, if battery capacity be 5Ah, charging current 2A, then
Charge rate is 2/5=0.4, corresponding trickle charge mode charging, theoretically fully charged under the charge mode to need 5/2=2.5h.
Wherein charging current is smaller, is that can be charged to 98% or more battery capacity although charging duration is longer；And charging current is excessive,
Although charging duration is shorter, it can only be charged to 80% or more of actual battery capacity, cannot be completely filled with.In another embodiment
In, if battery capacity is 5Ah, the charge mode set is fast charge mode, then according to law of electric charges, corresponding charging current is
5A-7.5A, charger can as far as possible charge to battery with the charging current of 6A, be understood that the time required to actually accomplishing charging at this time
For 5*80%/6=0.67h.
Under practical charged state, in order to reach preferable charge efficiency and preferable charging performance, with the charging of compromise
Rate, i.e. fast charge mode are charged with 1.25C, standard mold filling formula with 0.75C, trickle charge mode with 0.35C.In this way, can either guarantee
The selection demand of different charge modes, and can guarantee to charge under standard charging state, improve making for battery
With service life, the service efficiency for the battery that adequately protects.
According to the setting value of battery capacity and the setting value of charging current, corresponding charging current value, matching pair are obtained
Charge rate range in the charge mode answered, to determine charging gear, automatically to determine whether to charge.Alternatively,
According to the selection of the setting value of battery capacity and charge mode and the setting of charging current value, law of electric charges is matched, thus
Automatically charging gear is determined, to determine whether to charge.
In order to ensure charge member, charger and the safety for being electrically charged battery, in a preferred embodiment, in institute
It states with specified charge rate to being electrically charged before equipment charges, further comprises the steps of:
If the output current value in the current output parameter exceeds the upper loading limit value of current charger, with the charging
The load lower limit value of device charges, and exports alarm signal；
If the charge rate in the current output parameter exceeds the upper limit value of safe charging speed range, charging is terminated,
And export alarm signal.
In one embodiment, the upper loading limit value of charger is determined by its corresponding law of electric charges and the performance of itself.
Such as the maximum output current of charger is 20A, the charge rate of fast charge mode is 1-1.5C, then can fill under fast charge mode
Battery capacity is the battery of 13.3-20Ah；The charge rate of standard mold filling formula is 0.5-1C, then can fill under standard mold filling formula
Battery capacity is the battery of 20-40Ah；The charge rate of trickle charge mode is 0.25-0.5C, then can charge under trickle charge mode
Tankage is the battery of 40-80Ah.If user needs to charge, tankage is the battery of 50Ah, and is provided with fast charge mode, corresponding
The charging current needed is 50-75A, has exceeded the maximum output current 20A of charger, that is, have exceeded the load of charger
Upper limit value.At this point, charger will adjust automatically charge mode be trickle charge mode, and with the load lower limit value of charger progress
Charging, load lower limit value at this time is exactly the lower limit value 0.25C of trickle charge mode, and exports alarm signal.
In one embodiment, the maximum output current of charger is 20A, and the upper limit value of safe charging speed range is to fill
The upper limit value of power mode, that is, the upper limit value 1.5C of fast charge mode.If the battery capacity for being electrically charged battery is 10Ah, user is defeated
Enter the battery capacity, charge rate at this time is 2C, has exceeded the charge rate of fast charge, can not be completed using fast charge at this time
Charging, does not meet law of electric charges, then terminates charging, and export alarm signal.
In one further embodiment, the alarm signal of output can be prompt sound signal, lamp bright signal or machine
Tool vibration signal etc. prompts user to pay attention to by sounding, luminous or mechanical system.In order to provide more multi-functional selection, and
And charge protection mode is arranged in a preferred embodiment in the safety in order to protect circuit He be electrically charged battery, comprising:
Voltage overcharges protection, battery ambient temperature high/low temperature is protected, battery powers off after being full of and do not safeguard that charge protection, battery reversal connection are protected
Shield exports positive and negative anodes short circuit not Protection of arcing.In a preferred embodiment, when battery is filled, if continuing to charge, at this time
The problems such as inner pressure of battery being caused to increase, cell deformation and leakage can be caused, thus when the voltage for being electrically charged battery is more than threshold value
When, it will disconnect charging circuit, just to protect the performance and safety of battery.
In order to provide the selection of more charge functions, in a preferred embodiment, further includes: constant-current charge, constant pressure are filled
Electricity and pulse trickle charging activated batteries.
Wherein, in fast charge function shelves, constant-current charge, using pulse charge, battery itself can be reduced and generated heat, to protect
Circuit and the safety for being electrically charged battery.
Referring to Fig.2, the structural relation schematic diagram of the charger of this specification.Second aspect, a kind of charger provided, packet
It includes:
Control circuit 21, it is pre- with control output to formulate the law of electric charges for meeting different charge modes according to battery capacity
If charging current and/or charging voltage.
Wherein, the law of electric charges includes: to determine the battery according to a certain battery capacity and each preset charging current
Corresponding each preset charge rate, if wherein three preset charge rates match the charge mode respectively,
Each charge mode of the battery is characterized with the preset charge rate.It is more for providing by the selection to charge mode
Kind of output electric current, under different charging currents, the capacity of same battery is set, and charging voltage is also set, but charging duration and
The saturation degree for completing charging is different.Such as under fast charge mode, saturation degree when charging is completed 80%, and under trickle charge mode,
Completing saturation degree when charging is 95%；And from the point of view of the duration for completing charging, fast charge only needs 2 hours, and trickle charge needs 4 are small
When, fast charge is obviously fewer than the trickle charge used time.
In further embodiment, each preset charging current is set as the different current values of corresponding multiple outputs
Output shelves.
In further embodiment, if the preset charge rate and the matched method of the charge mode include: institute
Preset charge rate is stated within the scope of the charge rate of any charge mode, then it is assumed that the preset charge rate
It is matched with the charge mode.
Display control panel 22, to obtain the parameter for being electrically charged battery and current charge mode.
Specifically, described to obtain the parameter for being electrically charged battery and current charge mode, comprising: battery is electrically charged described in acquisition
Voltage setting value, battery size value, at least one of battery number setting value.And the electricity of battery is electrically charged described in acquisition
Tankage setting value and specified current charge mode.
Processor 23, to determine current output parameter according to the law of electric charges.
Specifically, according to the law of electric charges, current output parameter is determined, comprising: determine current output voltage.By aobvious
The combination for showing control panel and processor, determines current output voltage.It can be set for user by the setting of voltage different
Voltage value meets the setting of different voltages battery；By the setting of battery size can battery size for selection by the user, so as to
To select the material type of battery, since the battery standard charging voltage of different materials is different, it is therefore desirable to be set to this
It is fixed；Battery number is different, and required charging voltage is also just different, can accurately set required electricity by the setting of battery number
Pressure.
And according to the law of electric charges, determine current output electric current or current charge rate.Pass through display control panel
And output electric current or current charge rate are determined in the combination of processor.Due to the difference of battery capacity, need to battery capacity
It is set, and selects corresponding charge mode, current strength to be output could be accurately determined, closer to different batteries
The required standard charging current of the battery of capacity.
Charging circuit 24 charges to the battery that is electrically charged with the current output parameter, until completing charging.
Wherein, completion charging include: according to charge capacity, charging time in conjunction with the current output parameter, when
At least one of preceding charging voltage or battery temperature parameter determine the section for completing charging.
The signal interaction of the processor 23 and the display control panel 22, the output end of the control circuit 21 and institute
The receiving end electrical connection of processor 23 is stated, the input terminal of the charging circuit 24 and the output end of the control circuit 21 are electrically connected
It connects.
It further include memory, to store the correspondence preset data of the charge mode, the charge mode includes fast mold filling
Formula, standard mold filling formula and trickle charge mode；
The charge rate of the fast charge mode is set as 1C-1.5C；
The charge rate of the standard mold filling formula is set as 0.5C-1C；
The charge rate of the trickle charge mode is set as 0.25C-0.5C.The memory is electrically connected with processor.
Charging method of the invention can also realize the charge mode of optimal charge rate and specified charge rate, when with
Family input parameter and battery itself standard charging parameter (can according on battery body label or specification obtain) one
It is at this time optimal charge rate, the performance of battery obtains optimal representation when cause.When the charging speed that the parameter of user's input obtains
Rate, inconsistent with the standard charging rate of battery itself, at this time to specify charge rate, battery is in the shape for meeting user demand
State charging, so that charging modes more diversity and hommization.Further include security control and alarm modules, is used for described with specified
Charge rate is to being electrically charged before equipment charges, to carry out following steps:
If the output current value in the current output parameter exceeds the upper loading limit value of current charger, with the charging
The load lower limit value of device charges, and exports alarm signal；
If the charge rate in the current output parameter exceeds the upper limit value of safe charging speed range, charging is terminated,
And export alarm signal.It further include security protection module in a preferred embodiment to ensure circuit safety, comprising: electricity
It presses through and fills protection location, battery ambient temperature high/low temperature protection location, battery and powered off after being full of and do not safeguard charge protection unit, electricity
Pond reverse connecting protection unit exports positive and negative anodes short circuit not at least one Protection of arcing unit.
The third aspect, a kind of charger of this specification, for implementing charging method described in any of the above-described scheme.This is filled
Electric appliance includes basic charging assembly and intelligent charge component.Wherein, basic charging assembly includes AC input rectification circuit 31, power
Switching circuit 32, high frequency transformer 33, current rectifying and wave filtering circuit 34, charging control switch 35, output line 36, current/voltage detection
Processor 38 and PMW control integrated circuit 37；Wherein, intelligent charge component includes processor of single chip computer 41, function display control
Panel 42 processed, battery types selection key 44, charging speed selection key 45, charging voltage setting key 46, battery number setting
Key 47 and battery capacity setting key 43.
Referring to Fig. 3, its circuit diagram for the charger of the third aspect.The output end of AC input rectification circuit 31 with
The input terminal of power switch circuit 32 is electrically connected；The output end of power switch circuit 32 and the input terminal of high frequency transformer 33 are electrically connected
It connects；The output end of high frequency transformer 33 is electrically connected with the input terminal of current rectifying and wave filtering circuit 34；The output end of current rectifying and wave filtering circuit 34
It is electrically connected with the input terminal of charging control switch 35, and the electric current of current rectifying and wave filtering circuit 34 and voltage signal input the electricity
Stream/voltage detecting processor 38；The output end of charging control switch 35 is connect by output line 36 with the pole for being electrically charged battery,
Another pole for being electrically charged battery is electrically connected by output line 36 with the input terminal of processor of single chip computer 41, and processor of single chip computer
41 output end is electrically connected with the input terminal of charging control switch 35, to control the opening and closing of charging control switch 35；At single-chip microcontroller
Device 41 and 38 signal interaction of current/voltage measurement processor are managed, to receive current/voltage signal and send out corresponding control signal；
The output end of current/voltage measurement processor 38 is electrically connected with the input terminal of PMW control integrated circuit 37, the integrated electricity of PMW control
The output end on road 37 is electrically connected with the input terminal of power switch circuit 32.
The output end of battery types selection key 44, the output end for the speed selection key 45 that charges, charging voltage setting key
The output end of 46 output end, the output end of battery number setting key 47 and battery capacity setting key 43 is shown with function respectively
The input terminal of control panel 42 is electrically connected；Function display control panel 42 and 41 signal interaction of processor of single chip computer, it is defeated to issue
Enter parameter and receives corresponding control signal and show corresponding situation.Battery size value is inputted by battery types selection key 44,
By charging, speed selection key 45 inputs current charge mode, by 46 input voltage setting value of charging voltage setting key, leads to
It crosses battery capacity setting key 43 and inputs battery capacity setting value, battery number setting value is inputted by battery number setting key 47.
The charger further includes ambient temperature sensor 51, at the output end and single-chip microcontroller of the ambient temperature sensor 51
Manage the input terminal electrical connection of device 41.
Fourth aspect, the charger of this specification can charge independence use, also can be set makes in charging pile, charging station
With, cannot be only used for automobile charging, can be also used for all vehicles even ship charging.Therefore, this specification also provides one kind
Charging pile or charging station, including charger described above.
In terms of 5th, in another embodiment of this specification, a kind of computer readable storage medium, the computer are provided
When readable instruction is executed by one or more processors, so that one or more processors execution is filled as described in above-mentioned either a program
The step of method for electrically.
The charging method of this specification can not only fill the battery of different charging voltages, can also fill different charging currents
Battery, to realize the charging needs to different batteries, and then can be realized by a charger to different batteries
The adaptation of charging guarantees that each battery can charge under standard charging state, does not need to fill not using multiple dedicated chargers
Same battery, has saved resource.
In the present specification, fast charge or fast charge mode indicate identical concept, and standard is filled or standard mold filling formula is indicated with without exception
It reads, trickle charge or trickle charge mode indicate identical concept.
In the description of this specification, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description this specification and simplifies description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to this specification
System.In the description of this specification, unless otherwise indicated, the meaning of " plurality " is two or two or more.
The above is only some embodiments of the invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (11)
1. a kind of charging method, which is characterized in that comprising steps of
Formulated according to battery capacity and meet the law of electric charges of different charge modes, with control export preset charging current and/or
Charging voltage；
It obtains the parameter for being electrically charged battery and current charge mode and determines current output parameter according to the law of electric charges；
It is charged with the current output parameter to the battery that is electrically charged, until completing charging.
2. charging method according to claim 1, it is characterised in that: the charge mode includes that fast charge mode, standard are filled
Mode and trickle charge mode；
The charge rate of the fast charge mode is set as 1C-1.5C；
The charge rate of the standard mold filling formula is set as 0.5C-1C；
The charge rate of the trickle charge mode is set as 0.25C-0.5C.
3. charging method according to claim 2, which is characterized in that the law of electric charges includes: to be held according to a certain battery
Amount determines the corresponding each preset charge rate of the battery with each preset charging current, if wherein three it is described preset
Charge rate matches the charge mode respectively, then each charge mode of the battery is characterized with the preset charge rate.
4. charging method according to claim 3, it is characterised in that: each preset charging current is set as corresponding
The different current values of multiple outputs output shelves.
5. charging method according to claim 3, which is characterized in that the preset charge rate and the charge mode
If matched method includes: the preset charge rate within the scope of charge rate of any charge mode, recognize
It is matched for the preset charge rate with the charge mode.
6. charging method according to claim 1, which is characterized in that described to obtain the parameter for being electrically charged battery and currently fill
Power mode determines current output parameter according to the law of electric charges, comprising:
At least one of the voltage setting value of battery, battery size value, battery number setting value are electrically charged described in acquisition, with determination
Current output voltage；
And the current charge mode for being electrically charged the battery capacity setting value of battery described in acquisition and specifying, according to the charging
Rule determines current output electric current or current charge rate.
7. charging method according to claim 1-6, which is characterized in that described to specify charge rate to quilt
Before charging equipment is charged, further comprise the steps of:
If the output current value in the current output parameter exceeds the upper loading limit value of current charger, with the charger
Load lower limit value charges, and exports alarm signal；
If the charge rate in the current output parameter exceeds the upper limit value of safe charging speed range, charging is terminated, and defeated
Alarm signal out.
8. charging method according to claim 1-6, which is characterized in that the completion charging includes: that basis is filled
Power consumption, charging time are in conjunction with the current output parameter, at least one of current charging voltage or battery temperature ginseng
Number determines the section for completing charging.
9. a kind of charger characterized by comprising
Control circuit is filled with formulating the law of electric charges for meeting different charge modes according to battery capacity with control output is preset
Electric current and/or charging voltage；
Display control panel, to obtain the parameter for being electrically charged battery and current charge mode；
Processor, to determine current output parameter according to the law of electric charges；
Charging circuit charges to the battery that is electrically charged with the current output parameter, until completing charging；
The signal interaction of the processor and the display control panel, the output end of the control circuit and the processor
Receiving end electrical connection, the input terminal of the charging circuit are electrically connected with the output end of the control circuit.
10. charger according to claim 9, which is characterized in that further include memory, to store the charge mode
Corresponding preset data, the charge mode includes fast charge mode, standard mold filling formula and trickle charge mode；
The charge rate of the fast charge mode is set as 1C-1.5C；
The charge rate of the standard mold filling formula is set as 0.5C-1C；
The charge rate of the trickle charge mode is set as 0.25C-0.5C.
11. a kind of computer readable storage medium, which is characterized in that the computer-readable instruction is by one or more processors
When execution, so that one or more processors are executed as described in any one of claims 1 to 8 the step of charging method.
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| CN110783978A (en) * | 2019-10-18 | 2020-02-11 | 安徽静深实业有限公司 | Method and device for adjusting charging speed of electronic product |
| CN111293757A (en) * | 2020-03-24 | 2020-06-16 | 上海广为美线电源电器有限公司 | Fully-automatic control charging equipment |
| CN112290649A (en) * | 2020-11-23 | 2021-01-29 | 国网北京市电力公司 | Charging control method and device, storage medium and processor |
| CN112383102A (en) * | 2020-10-28 | 2021-02-19 | 欣旺达电动汽车电池有限公司 | Battery charging method, electronic device and storage medium |
| CN112622660A (en) * | 2020-11-16 | 2021-04-09 | 蚌埠睿德新能源科技有限公司 | A charger |
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| CN110212604B (en) | 2024-02-06 |
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