CN109861316A - A kind of charging method, charging module and charging unit - Google Patents

A kind of charging method, charging module and charging unit Download PDF

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Publication number
CN109861316A
CN109861316A CN201811427215.6A CN201811427215A CN109861316A CN 109861316 A CN109861316 A CN 109861316A CN 201811427215 A CN201811427215 A CN 201811427215A CN 109861316 A CN109861316 A CN 109861316A
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China
Prior art keywords
charged
battery
charging
electric current
control signal
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CN201811427215.6A
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CN109861316B (en
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王岩
肜卿
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Dongjun New Energy Co ltd
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Beijing Hanergy Solar Power Investment Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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Abstract

The invention discloses a kind of charging methods, comprising: obtains the remaining capacity of multiple batteries to be charged respectively；By multiple batteries to be charged according to remaining capacity by up to few sequence, successively it is determined as the 1st battery to be charged to n-th battery to be charged, wherein N >=2；The charging current I of the 1st battery to be charged currently to charge is obtained respectively1To the charging current I of n-th of battery to be chargedn, wherein 1≤n≤N；By the charging current I of the 1st battery to be charged1To the charging current I of n-th of battery to be chargednRespectively with preset charged electric current I0Compare；If the charging current I of the 1st battery to be charged1To the charging current I of n-th of battery to be chargednRespectively equal to preset charged electric current I0, then the control signal using solar components to (n+1)th battery charging to be charged is generated.The charging method can simultaneously charge to multiple batteries to be charged, realize the storage of solar components output electric energy, avoid energy waste.

Description

A kind of charging method, charging module and charging unit
Technical field
The present invention relates to charging technique field more particularly to a kind of charging methods, charging module and charging unit.
Background technique
With the development of economy, social progress, energy conservation have become certainty and social consensus, solar charging Denso It sets and is more and more widely used, but the solar charging device of the prior art has following defects that
1, the solar charging device of the prior art is once only a battery charging, is unable to reasonable distribution solar components The electric energy of output can not rationally be charged for multiple batteries simultaneously.
2, it since the solar charging device of the prior art is once only a battery charging, is exported in solar components After electric energy is larger or the battery is full of, the electric energy of solar components conversion can not be stored, and energy waste is caused.
Summary of the invention
(1) goal of the invention
The object of the present invention is to provide a kind of charging method, charging module and charging unit, which passes through will be more A battery to be charged, by up to sorting less, starts to charge, and during the charging process according to remaining capacity from remaining capacity is most Real time monitoring charging current fills the battery to be charged of remaining capacity more than second when charging current is met certain condition Electricity, successively recursion, realizes when solar components output electric energy is larger, can charge simultaneously, solve to multiple batteries to be charged Solar charging device in the prior art of having determined once is only a battery charging, is unable to reasonable distribution electric energy, Wu Fatong When for multiple batteries rationally charged the technical issues of, be effectively utilized solar components convert electric energy, realize the sun The storage of energy component output electric energy, avoids energy waste.
(2) technical solution
To solve the above problems, the first aspect of the present invention provides a kind of charging method, for utilizing solar components It charges for multiple batteries to be charged, comprising: obtain the remaining capacity of multiple batteries to be charged respectively；By the multiple electricity to be charged Pond, by up to few sequence, is successively determined as the 1st battery to be charged to n-th battery to be charged according to remaining capacity, wherein N≥2；The charging current I of the 1st battery to be charged currently to charge is obtained respectively1To n-th battery to be charged Charging current In, wherein 1≤n≤N；By the charging current I of the 1st battery to be charged1To described n-th battery to be charged Charging current InRespectively with preset charged electric current I0Compare；If the charging current I of the 1st battery to be charged1To described the The charging current I of n batteries to be chargednThe respectively equal to described preset charged electric current I0, then generate and utilize the solar components pair The control signal of (n+1)th battery charging to be charged.The charging method pass through by multiple batteries to be charged according to remaining capacity by Up to few sequence starts to charge from remaining capacity is most, and monitors charging current in real time during the charging process, in charging current When meeting certain condition, charges, successively recursion, realized in solar energy group to the battery to be charged of remaining capacity more than second When part output electric energy is larger, the purpose that can be charged simultaneously to multiple batteries to be charged solve solar energy in the prior art Charging unit is once only a battery charging, is unable to reasonable distribution electric energy, can not rationally be filled for multiple batteries simultaneously The technical problem of electricity；Simultaneously by charging simultaneously to multiple batteries to be charged, realize larger in solar components output electric energy When, the storage to solar components output electric energy is effectively utilized the electric energy of solar components conversion, avoids energy waste.
According to another aspect of the present invention, a kind of charging module is provided, the use of above-mentioned charging method is multiple to be charged Battery charging, comprising: electricity acquiring unit, for obtaining the remaining capacity of multiple batteries to be charged respectively；Electricity sequencing unit, For by the multiple battery to be charged according to remaining capacity by up to few sequence, be successively determined as the 1st battery to be charged To n-th battery to be charged, wherein N >=2；Electric current acquiring unit, for obtaining described 1st currently charged respectively The charging current I of battery to be charged1To the charging current I of n-th of battery to be chargedn, wherein 1≤n≤N；Electric current comparing unit, Including the first electric current comparing subunit, the first electric current comparing subunit is used for the charging of the 1st battery to be charged Electric current I1To the charging current I of described n-th battery to be chargednRespectively with preset charged electric current I0Compare；It controls signal and generates list Member, including first control signal generate subelement, and the first control signal generates subelement for be charged at described 1st The charging current I of battery1To the charging current I of described n-th battery to be chargednThe respectively equal to described preset charged electric current I0When, Generate the control signal using the solar components to (n+1)th battery charging to be charged.The charging module is by using this The charging method provided is provided, the electric energy of reasonable distribution solar components conversion is capable of, it is larger in solar components output electric energy When, it realizes while to the purpose of multiple batteries to be charged chargings, meanwhile, when some battery is full of, can continue to other Battery charging realizes solar components output power storage, is effectively utilized the electric energy of solar components conversion, avoids energy Source waste；When solar components output electric energy dies down, it is minimum that remaining capacity in the battery to be charged to charge is disconnected in time Battery to be charged ensure that the charging of battery to guarantee that the more battery to be charged of remaining capacity is full of with most fast speed Efficiency.
According to another aspect of the invention, a kind of charging unit, including above-mentioned charging module are provided, further includes: solar energy Component, for converting solar energy into electric energy；Power management module, respectively with the charging module, the solar components with And multiple battery connections to be charged, for receiving the control signal of the charging module, and it is more according to control signal control Charge tunnel between a battery to be charged and the solar components opens or off.The charging unit is by using the present invention The charging module of offer is capable of the electric energy of reasonable distribution solar components conversion, real when solar components output electric energy is larger Show simultaneously to the purpose of multiple battery chargings to be charged, meanwhile, when some battery to be charged is full of continue that other are waited filling Battery charging realizes solar components output power storage, is effectively utilized the electric energy of solar components conversion, avoids Energy waste；When solar components output electric energy dies down, remaining capacity is disconnected in the battery to be charged to charge in time most Few battery to be charged guarantees that the more battery to be charged of remaining capacity is full of with most fast speed, ensure that the charging of battery Efficiency.
(3) beneficial effect
Above-mentioned technical proposal of the invention has following beneficial technical effect:
1, charging method provided by the invention, by by multiple batteries to be charged according to remaining capacity by up to sorting less, It is started to charge from remaining capacity is most, and monitors charging current in real time during the charging process, meet certain item in charging current It when part, charges to the battery to be charged of remaining capacity more than second, successively recursion, realizes and export electric energy in solar components When larger, the purpose that can be charged simultaneously to multiple batteries to be charged solves solar charging device one in the prior art It is secondary to be only a battery charging, it is unable to reasonable distribution electric energy, can not be asked simultaneously for the technology that multiple batteries are rationally charged Topic；Simultaneously by charging simultaneously to multiple batteries to be charged, realize when solar components output electric energy is larger, to solar energy Component exports the storage of electric energy, is effectively utilized the electric energy of solar components conversion, avoids energy waste.
2, charging module provided by the invention being capable of the reasonable distribution sun by using charging method provided by the invention The electric energy of energy component conversion realizes while when solar components output electric energy is larger to multiple batteries chargings to be charged Purpose, meanwhile, it when some battery is full of, can continue to charge to other batteries, realize solar components output electric energy and deposit Storage is effectively utilized the electric energy of solar components conversion, avoids energy waste；When solar components output electric energy dies down, Disconnect the least battery to be charged of remaining capacity in the battery to be charged to charge in time, with guarantee remaining capacity it is more to Rechargeable battery is full of with most fast speed, ensure that the charge efficiency of battery.
3, charging unit provided by the invention being capable of the reasonable distribution sun by using charging module provided by the invention The electric energy of energy component conversion realizes while when solar components output electric energy is larger to multiple batteries chargings to be charged Purpose, meanwhile, continue to charge to other batteries to be charged when some battery to be charged is full of, realizes solar components output Power storage is effectively utilized the electric energy of solar components conversion, avoids energy waste；Become in solar components output electric energy When weak, the least battery to be charged of remaining capacity in the battery to be charged to charge is disconnected in time, guarantees that remaining capacity is more Battery to be charged be full of with most fast speed, ensure that the charge efficiency of battery.
Detailed description of the invention
Fig. 1 is the flow chart for the charging method that an embodiment of the embodiment of the present invention one provides；
Fig. 2 is the flow chart for the charging method that the another embodiment of the embodiment of the present invention one provides；
Fig. 3 is the composition schematic diagram of charging module provided by Embodiment 2 of the present invention；
Fig. 4 is the composition schematic diagram of electric current comparing unit provided by Embodiment 2 of the present invention；
Fig. 5 is the composition schematic diagram of control signal generation unit provided by Embodiment 2 of the present invention；
Fig. 6 is the composition schematic diagram for the charging unit that the embodiment of the present invention three provides；
Fig. 7 is the composition schematic diagram for the power management module that the embodiment of the present invention three provides.
Appended drawing reference:
1, charging module, 11, electricity acquiring unit, 12, electricity sequencing unit, 13, electric current acquiring unit, 14, electric current ratio Compared with unit, the 141, first electric current comparing subunit, the 142, second electric current comparing subunit, 143, third electric current comparing subunit, 15, control signal generation unit, 151, first control signal generation subelement, 152, second control signal generation subelement, 153, third control signal generates subelement, and the 154, the 4th control signal generates subelement, 2, solar components, 3, power management Module, the 31, first Power Management Unit, 32, second source administrative unit, 33, third Power Management Unit, the 34, the 4th power supply Administrative unit.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured The concept of invention.
Hereinafter, a battery to be charged can be section battery to be charged, be also possible to one group of battery to be charged.
Embodiment one
Fig. 1 is the flow chart for the charging method that an embodiment of the embodiment of the present invention one provides.
Fig. 1 is please referred to, in an embodiment of the embodiment of the present invention one, provides a kind of charging method, for being more A battery charging to be charged, comprising:
S1 obtains the remaining capacity of multiple batteries to be charged respectively.
S2 is successively determined as the 1st electricity to be charged by multiple batteries to be charged according to remaining capacity by up to few sequence Pond is to n-th battery to be charged, wherein N >=2.
S3 obtains the charging current I of the 1st battery to be charged currently to charge respectively1To n-th of battery to be charged Charging current In, wherein 1≤n≤N.
S4a, by the charging current I of the 1st battery to be charged1To the charging current I of n-th of battery to be chargednRespectively and in advance If charging current I0Compare.
Wherein, preset charged electric current I0For the maximum charging current of battery to be charged.
S5a, if the charging current I of the 1st battery to be charged1To the charging current I of n-th of battery to be chargednRespectively equal to Preset charged electric current I0, then the control signal using solar components to (n+1)th battery charging to be charged is generated.
The charging method of present embodiment, for using solar components charge to multiple batteries to be charged when, pass through by Multiple batteries to be charged, by up to sorting less, start to charge, and in charging process according to remaining capacity from remaining capacity is most Middle real time monitoring charging current carries out the battery to be charged of remaining capacity more than second when charging current is met certain condition Charging, successively recursion, realizes when solar components output electric energy is larger, can charge simultaneously to multiple batteries to be charged Purpose solves solar charging device in the prior art and is once only a battery charging, is unable to reasonable distribution electric energy, The technical issues of can not rationally being charged for multiple batteries simultaneously；It is real simultaneously by charging simultaneously to multiple batteries to be charged The storage for having showed solar components output electric energy, is effectively utilized the electric energy of solar components conversion, avoids energy waste.
Fig. 2 is the flow chart for the charging method that the another embodiment of the embodiment of the present invention one provides.
Referring to figure 2., in the another embodiment of the embodiment of the present invention one, after step s 3, further includes:
S4b, by the charging current I of the 1st battery to be charged1To the charging current I of n-th of battery to be chargednThe sum of and n- 1 preset charged electric current I0The sum of compare.
S5b, if the charging current I of the 1st battery to be charged1To the charging current I of n-th of battery to be chargednThe sum of be less than N-1 preset charged electric current I0The sum of, then generate the control signal for stopping charging to n-th of battery to be charged.
The charging method of present embodiment, by monitoring the charging current of each battery to be charged to charge in real time, Solar components output electric energy dies down, and when the sum of the charging current of each battery to be charged is met certain condition, disconnects in time The least battery to be charged of remaining capacity in the battery to be charged of charging, to guarantee the more battery to be charged of remaining capacity with most Fast speed is full of, and ensure that the charge efficiency of battery.
Charging method in above embodiment further include:
S6 obtains the remaining capacity Q of the 1st battery to be charged currently to charge respectively1To n-th of battery to be charged Remaining capacity Qn；
S7, if the remaining capacity Q of k-th of battery to be chargedkReach specified electric quantity, then generates to k-th of battery to be charged Stop the control signal of charging, wherein 1≤k < n.
By step S6 and S7, enable the charging method when some battery to be charged is full of, stops in time to this Battery charging to be charged continues to charge to other batteries to be charged, realizes the storage of solar components output electric energy, effectively benefit The electric energy converted with solar components, avoids energy waste.
Charging method in above embodiment further include:
S3c obtains the output electric current of current solar components.
S4c, by the preset charged electric current I of the output electric current of current solar components and preceding n batteries to be charged0The sum of ratio Compared with.
S5c, if the output electric current of current solar components is greater than the preset charged electric current I of preceding n batteries to be charged0It With then generate the control signal using solar components to (n+1)th battery to be charged charging.
The charging method of present embodiment, also by monitoring the output electric current of solar components in real time during the charging process, When the output electric current of solar components is met certain condition, charge to the battery to be charged of remaining capacity more than second, according to Secondary recursion realizes the purpose that can be charged simultaneously to multiple batteries to be charged when solar components output electric energy is larger.
In the present embodiment, it obtains the output electric current of current solar components and obtains the default of battery to be charged and fill The battery to be charged that electric current determination can charge.For example, the quantity of current battery to be charged is 10, it is to be charged according to this The remaining capacity of battery is arranged according to descending, determines the number of each battery to be charged, the preset charged of each battery to be charged Electric current is 2A, and the output electric current of current solar components is 11A, it is determined that the output electric current of current solar components certainly may be used Quota charging is carried out to first 5 batteries to be charged to meet, and the 6th battery to be charged is filled using remaining 1A electric current Electricity then in the present embodiment obtains the output electric current of current solar components and the preset charged electric current of each battery to be charged It can determine the number of batteries that can be charged.
More specifically, in present embodiment, however, it is determined that the output electric current of current solar components is greater than preceding n batteries to be charged Preset charged electric current, then control the solar components and charge simultaneously to n+1 batteries to be charged, it should be understood that In present embodiment, in order to guarantee charging effect and charge efficiency, using quota charging current to preceding n batteries to be charged into Row charging, and charged with remaining electric current to (n+1)th battery to be charged, to guarantee the charging of preceding n batteries to be charged Efficiency, while avoiding solar components and converting the waste produced electricl energy.
Embodiment two
Fig. 3 is the composition schematic diagram of charging module provided by Embodiment 2 of the present invention.
Fig. 4 is the composition schematic diagram of electric current comparing unit provided by Embodiment 2 of the present invention.
Fig. 5 is the composition schematic diagram of control signal generation unit provided by Embodiment 2 of the present invention.
Referring to figure 3., Fig. 4 and Fig. 5, second embodiment of the present invention provides a kind of charging modules 1, using solar components and make It is multiple battery chargings to be charged with the charging method in embodiment one, comprising: electricity acquiring unit 11, electricity sequencing unit 12, electric current acquiring unit 13, electric current comparing unit 14 and control signal generation unit 15.
Electricity acquiring unit 11 is used to obtain the remaining capacity of multiple batteries to be charged respectively.
Electricity sequencing unit 12 is used to multiple batteries to be charged successively be determined according to remaining capacity by up to few sequence For the 1st battery to be charged to n-th battery to be charged, wherein N >=2.
Electric current acquiring unit 13 for obtaining the charging current I of the 1st battery to be charged currently to charge respectively1Extremely The charging current I of n-th of battery to be chargedn, wherein 1≤n≤N.
Electric current comparing unit 14 includes the first electric current comparing subunit 141, and the first electric current comparing subunit 141 is used for the The charging current I of 1 battery to be charged1To the charging current I of n-th of battery to be chargednRespectively with preset charged electric current I0Than Compared with.
Wherein, preset charged electric current I0For the maximum charging current of battery to be charged.
Signal generation unit 15 is controlled, including first control signal generates subelement 151, it is single that first control signal generates son Member 151 is for the charging current I in the 1st battery to be charged1To the charging current I of n-th of battery to be chargednIt is respectively equal to pre- If charging current I0When, generate the control signal using solar components to (n+1)th battery charging to be charged.
Charging module 1 in present embodiment, when being that multiple batteries to be charged charge using solar components, by adopting With the charging method in embodiment one, it is capable of the electric energy of reasonable distribution solar components conversion, exports electric energy in solar components It when larger, realizes while to the purpose of multiple batteries to be charged chargings, realizes solar components output power storage, effectively The electric energy of solar components conversion is utilized, avoids energy waste.
In one embodiment, electric current comparing unit 14 further includes the second electric current comparing subunit 142, the second electric current ratio It is used for compared with subelement 142 by the charging current I of the 1st battery to be charged1To the charging current I of n-th of battery to be chargednThe sum of With n-1 preset charged electric current I0The sum of compare.
Control signal generation unit 15 further includes that second control signal generates subelement 152, which generates Subelement 152 is used for the charging current I in the 1st battery to be charged1To the charging current I of n-th of battery to be chargednThe sum of it is small In n-1 preset charged electric current I0The sum of when, generate the control signal for stopping charging to n-th of battery to be charged.
The charging module 1 of present embodiment dies down in solar components output electric energy, the charging current of each battery to be charged The sum of when meeting certain condition, the least electricity to be charged of remaining capacity in the battery to be charged to charge can be disconnected in time Pond ensure that the charge efficiency of battery to guarantee that the more battery to be charged of remaining capacity is full of with most fast speed.
In one embodiment, it is to be charged to be also used to obtain the 1st currently to charge respectively for electricity acquiring unit 11 The remaining capacity Q of battery1To the remaining capacity Q of n-th of battery to be chargedn。
Control signal generation unit 15 further includes that third control signal generates subelement 153, which controls signal and generate Subelement 153 is used for the remaining capacity Q when k-th of battery to be chargedkWhen reaching specified electric quantity, generate to k-th of electricity to be charged Pond stops the control signal of charging, wherein 1≤k < n.
The charging module 1 of present embodiment can continue when some battery to be charged is full of to other batteries to be charged Charging realizes the storage of solar components output electric energy, is effectively utilized the electric energy of solar components conversion, avoids the energy Waste.
In one embodiment, electric current acquiring unit 13 is also used to obtain the output electric current of current solar components.
Electric current comparing unit 14 further includes third electric current comparing subunit 143, and third electric current comparing subunit 143 is used for will The output electric current of current solar components and the preset charged electric current I of preceding n batteries to be charged0The sum of compare.
Control signal generation unit 15 further includes that the 4th control signal generates subelement 154, and the 4th control signal generates son Unit 154 is used to be greater than the preset charged electric current I of preceding n batteries to be charged in the output electric current of current solar components0The sum of When, generate the control signal using solar components to (n+1)th battery charging to be charged.
The charging module 1 of present embodiment, also by monitoring the output electric current of solar components in real time during the charging process, When the output electric current of solar components is met certain condition, charge to the battery to be charged of remaining capacity more than second, according to Secondary recursion realizes the purpose that can be charged simultaneously to multiple batteries to be charged when solar components output electric energy is larger.
Embodiment three
Fig. 6 is the composition schematic diagram for the charging unit that the embodiment of the present invention three provides.
Fig. 7 is the composition schematic diagram for the power management module that the embodiment of the present invention three provides.
Fig. 6 and Fig. 7 are please referred to, the embodiment of the present invention three provides a kind of charging unit, including the charging mould in embodiment two Block 1, further includes: solar components 2 and power management module 3.
Wherein, solar components 2 are for converting solar energy into electric energy.
Power management module 3 is connect with charging module 1, solar components 2 and multiple batteries to be charged 4 respectively, is used for The control signal of charging module 1 is received, and filling between multiple batteries to be charged and solar components 2 is controlled according to control signal Electric channel opens or off.
In one embodiment, power management module 3 includes: the first Power Management Unit 31, second source administrative unit 32, third Power Management Unit 33 and the 4th Power Management Unit 34.
First Power Management Unit 31, for receiving the control for utilizing solar components 2 to (n+1)th battery charging to be charged Signal processed, and the charge tunnel between (n+1)th battery and solar components 2 to be charged is controlled according to the control signal and is opened.
Second source administrative unit 32, for receiving the control signal for stopping charging to n-th of battery to be charged, and according to The charge tunnel that signal controls between n-th of battery and solar components 2 to be charged is controlled to disconnect.
Third Power Management Unit 33, for receiving the control signal for stopping charging to k-th of battery to be charged, and according to The control signal controls the charge tunnel between k-th of battery and solar components 2 to be charged and disconnects.
4th Power Management Unit 34, the electric energy for converting solar components 2 are transferred to charging module 1, for charging Module 1 is powered.
In above-described embodiment, battery to be charged includes but is not limited to lithium ion battery.
It is specific to introduce this below by taking battery to be charged is 3 lithium ion batteries with identical preset charged electric current as an example The working principle of the charging unit of invention, it is assumed that the preset charged electric current of 3 batteries to be charged is I0:
It 1, is simultaneously 3 lithium-ion electrics with identical preset charged electric current by monitoring the charging current of battery to be charged The case where pond is charged
When solar irradiation reaches some strength, solar components 2 convert the solar into electric energy, are transferred to power management Module 3.
The electricity acquiring unit 11 of charging module 1 obtains the remaining capacity of 3 lithium ion batteries to be charged.
The electricity sequencing unit 12 of charging module 1 by 3 lithium ion batteries according to remaining capacity by up to few sequence, really It is set to the 1st battery, the 2nd battery to be charged and the 3rd battery to be charged to be charged.
The control signal generation unit 15 of charging module 1 generates the 1st of (electricity is less than) most to remaining capacity wait fill The control signal of battery charging.
Power management module 3 receives above-mentioned control signal, and controls the 1st battery and the sun to be charged according to control signal Charge tunnel between energy component 2 is opened.
The electric current acquiring unit 13 of charging module 1 obtains the charging current I of the 1st battery to be charged currently just to charge1。
The electric current comparing unit 14 of charging module 1 is by the charging current I of the 1st battery to be charged1With preset charged electric current I0 Compare, wherein preset charged electric current I0Refer to the maximum charging current of battery to be charged.
If the charging current I of the 1st battery to be charged1Equal to preset charged electric current I0, i.e. I1=I0, illustrate at present too The electric energy that positive energy component 2 exports is sufficiently large, at this point, the generation of control signal generation unit 15 of charging module 1 is to be charged to the 2nd The control signal of battery charging.
Power management module 3 receives above-mentioned control signal, and controls the 2nd battery and the sun to be charged according to control signal Charge tunnel between energy component 2 is opened, so that the electric energy that solar components 2 export is simultaneously the 1st battery to be charged and the 2nd A battery charging to be charged.
The electric current acquiring unit 13 of charging module 1 obtains the charging electricity of the 1st battery to be charged currently just to charge respectively Flow I1With the charging current I of the 2nd battery to be charged2。
The electric current comparing unit 14 of charging module 1 is by the charging current I of the 1st battery to be charged1With the 2nd electricity to be charged The charging current I in pond2Respectively with preset charged electric current I0Compare.
If the charging current I of the 1st battery to be charged1With the charging current I of the 2nd battery to be charged2It is respectively equal to pre- If charging current I0, i.e. I1=I2=I0, the electric energy for illustrating that current solar components 2 export also has a margin, at this point, charging module 1 Control signal generation unit 15 generate the control signal to the 3rd battery to be charged charging.
Power management module 3 receives above-mentioned control signal, and controls the 3rd battery and the sun to be charged according to control signal Charge tunnel between energy component 2 is opened.
By monitoring the charging current of multiple batteries to be charged in real time, the electric energy that reasonable distribution solar components 2 export makes Obtaining the electric energy that solar components 2 export is simultaneously the 1st battery, the 2nd battery to be charged and the 3rd battery to be charged to be charged Charging, to realize the purpose that the charging unit utilizes solar components 2 while charging for multiple batteries to be charged.
2, during the charging process, with the case where solar components 2, which export electric energy, to die down, stop charging in time
(1) process to charge simultaneously in the 1st battery, the 2nd battery to be charged and the 3rd battery to be charged to be charged In, the electric current acquiring unit 13 of charging module 1 obtains the charging current I of the 1st battery to be charged in real time1, the 2nd electricity to be charged The charging current I in pond2With the charging current I of the 3rd battery to be charged3。
The electric current comparing unit 14 of charging module 1 is by the charging current I of the 1st battery to be charged1To the 3rd electricity to be charged The charging current I in pond3The sum of with 2 preset charged electric current I0Compare.
If the charging current I of the 1st battery to be charged1To the charging current I of the 3rd battery to be charged3The sum of less than 2 A preset charged electric current I0The sum of when, i.e. I1+I2+I3< 2I0, illustrate that solar components 2 export electric energy and die down, have been unable to meet pair 1st battery, the 2nd battery to be charged and the 3rd battery to be charged to be charged charge simultaneously, at this point, the control of charging module 1 Signal generation unit 15 generates the control signal for stopping charging to the 3rd battery to be charged, with guarantee most fastly by remaining capacity compared with More the 1st batteries to be charged and the 2nd battery to be charged are full of.
(2) during the 1st battery to be charged and the 2nd battery to be charged charge simultaneously, the electric current of charging module 1 Acquiring unit 13 obtains the charging current I of the 1st battery to be charged in real time1With the charging current I of the 2nd battery to be charged2。
The electric current comparing unit 14 of charging module 1 is by the charging current I of the 1st battery to be charged1With the 2nd electricity to be charged The charging current I in pond2The sum of with preset charged electric current I0Compare.
If the charging current I of the 1st battery to be charged1With the charging current I of the 2nd battery to be charged2The sum of be less than it is pre- If charging current I0When, i.e. I1+I2< I0, illustrate that solar components 2 export electric energy and further die down, have been unable to meet to the 1st Battery to be charged and the 2nd battery to be charged charge simultaneously, at this point, the generation pair of control signal generation unit 15 of charging module 1 2nd battery to be charged stops the control signal of charging.
Power management module 3 receives above-mentioned control signal, and controls the 2nd battery and the sun to be charged according to control signal Charge tunnel between energy component 2 disconnects, to guarantee most fastly to be full of the 1st battery to be charged.
By monitoring the charging current of each battery to be charged to charge in real time, electric energy is exported in solar components 2 and is become It is weak, when the sum of the charging current of each battery to be charged is met certain condition, disconnects in the battery to be charged to charge and remaining in time The charge tunnel of the remaining least battery to be charged of electricity, to guarantee that the more battery to be charged of remaining capacity is filled with most fast speed It is full, it ensure that the charge efficiency of battery.
3, the case where during the charging process, needing rechargeable battery to be full of, stopping charging in time
During the 1st battery, the 2nd battery to be charged and the 3rd battery to be charged to be charged charge simultaneously, fill The electricity acquiring unit 11 of electric module 1 obtains the remaining capacity Q of the 1st battery to be charged currently to charge respectively1To the 3rd The remaining capacity Q of a battery to be charged3。
If the remaining capacity Q of the 1st battery to be charged1Reach specified electric quantity, the control generation pair of signal generation unit 15 1st battery to be charged stops the control signal of charging.
Power management module 3 receives above-mentioned control signal, and controls the 1st battery and the sun to be charged according to control signal Charge tunnel between energy component 2 disconnects.
The electricity acquiring unit 11 of charging module 1 continues to obtain the residue of the 2nd battery to be charged currently to charge Electricity Q2To the remaining capacity Q of the 3rd battery to be charged3。
If the remaining capacity Q of the 2nd battery to be charged2Reach specified electric quantity, the control generation pair of signal generation unit 15 2nd battery to be charged stops the control signal of charging.
Power management module 3 receives above-mentioned control signal, and controls the 2nd battery and the sun to be charged according to control signal Charge tunnel between energy component 2 disconnects.
The electricity acquiring unit 11 of charging module 1 continues to obtain the residue of the 3rd battery to be charged currently to charge Electricity Q3。
If the remaining capacity Q of the 3rd battery to be charged3Reach specified electric quantity, the control generation pair of signal generation unit 15 3rd battery to be charged stops the control signal of charging.
Power management module 3 receives above-mentioned control signal, and controls the 3rd battery and the sun to be charged according to control signal Charge tunnel between energy component 2 disconnects.
It 4, is simultaneously 3 lithium ions with identical preset charged electric current by monitoring the output electric current of solar components 2 The case where battery charges
When solar irradiation reaches some strength, solar components 2 convert the solar into electric energy, are transferred to power management Module 3.
The electricity acquiring unit 11 of charging module 1 obtains the remaining capacity of 3 lithium ion batteries to be charged.
The electricity sequencing unit 12 of charging module 1 by 3 lithium ion batteries according to remaining capacity by up to few sequence, really It is set to the 1st battery, the 2nd battery to be charged and the 3rd battery to be charged to be charged.
The control signal generation unit 15 of charging module 1 generates the 1st of (electricity is less than) most to remaining capacity wait fill The control signal of battery charging.
Power management module 3 receives above-mentioned control signal, and controls the 1st battery and the sun to be charged according to control signal Charge tunnel between energy component 2 is opened.
The electric current acquiring unit 13 of charging module 1 obtains the output electric current of current solar components 2.
The electric current comparing unit 14 of charging module 1 is by the preset charged electric current I of the 1st battery to be charged0With the current sun The output electric current of energy component 2 compares.
If the output electric current of current solar components 2 is greater than the preset charged electric current I of the 1st battery to be charged0, explanation The electric energy that solar components 2 export at present is sufficiently large, at this point, the control signal generation unit 15 of charging module 1 is generated to the 2nd The control signal of battery charging to be charged.
Power management module 3 receives above-mentioned control signal, and controls the 2nd battery and the sun to be charged according to control signal Charge tunnel between energy component 2 is opened, so that the electric energy that solar components 2 export is simultaneously the 1st battery to be charged and the 2nd A battery charging to be charged.
The electric current acquiring unit 13 of charging module 1 continues to obtain the output electric current of current solar components 2.
The electric current comparing unit 14 of charging module 1 is by the preset charged electric current I of preceding 2 batteries to be charged0The sum of with it is current The output electric current of solar components 2 compares.
If the output electric current of current solar components 2 is greater than the preset charged electric current I of preceding 2 batteries to be charged0The sum of, The output electric current of i.e. preceding solar components 2 is greater than 2I0, illustrate that the electric energy of the current output of solar components 2 also has a margin, at this point, The control signal generation unit 15 of charging module 1 generates the control signal to the 3rd battery charging to be charged.
Power management module 3 receives above-mentioned control signal, and controls the 3rd battery and the sun to be charged according to control signal Charge tunnel between energy component 2 is opened.
The electric energy exported by the output electric current of real time monitoring solar components 2, reasonable distribution solar components 2, so that The electric energy that solar components 2 export is simultaneously that the 1st battery, the 2nd battery to be charged and the 3rd battery to be charged to be charged fill Electricity, to realize the purpose that the charging unit utilizes solar components 2 while charging for multiple batteries to be charged.
Above-described embodiment is identical with the preset charged electric current of multiple batteries to be charged, is I0The case where be introduced , but invention is not limited thereto system, the preset charged electric current of multiple batteries to be charged can not also be identical.
It is specific to introduce this below by taking battery to be charged is 3 lithium ion batteries with different preset charged electric currents as an example The working principle of the charging unit of invention, it is assumed that the preset charged electric current of 3 batteries to be charged is respectively I01、I02And I03:
It 1, is simultaneously the case where 3 lithium ion batteries charge by monitoring the charging current of battery to be charged
When solar irradiation reaches some strength, solar components 2 convert the solar into electric energy, are transferred to power management Module 3.
The electricity acquiring unit 11 of charging module 1 obtains the remaining capacity of 3 lithium ion batteries to be charged.
The electricity sequencing unit 12 of charging module 1 by 3 lithium ion batteries according to remaining capacity by up to few sequence, really It is set to the 1st battery, the 2nd battery to be charged and the 3rd battery to be charged to be charged.
The control signal generation unit 15 of charging module 1 generates the 1st of (electricity is less than) most to remaining capacity wait fill The control signal of battery charging.
Power management module 3 receives above-mentioned control signal, and controls the 1st battery and the sun to be charged according to control signal Charge tunnel between energy component 2 is opened.
The electric current acquiring unit 13 of charging module 1 obtains the charging current I of the 1st battery to be charged currently just to charge1 And the preset charged electric current I of the 1st battery to be charged01。
The electric current comparing unit 14 of charging module 1 is by the charging current I of the 1st battery to be charged1With preset charged electric current I01Compare, wherein preset charged electric current I01Refer to the maximum charging current of the 1st battery to be charged.
If the charging current I of the 1st battery to be charged1Equal to preset charged electric current I01, i.e. I1=I01, illustrate at present too The electric energy that positive energy component 2 exports is sufficiently large, at this point, the generation of control signal generation unit 15 of charging module 1 is to be charged to the 2nd The control signal of battery charging.
Power management module 3 receives above-mentioned control signal, and controls the 2nd battery and the sun to be charged according to control signal Charge tunnel between energy component 2 is opened, so that the electric energy that solar components 2 export is simultaneously the 1st battery to be charged and the 2nd A battery charging to be charged.
The electric current acquiring unit 13 of charging module 1 obtains the charging electricity of the 1st battery to be charged currently just to charge respectively Flow I1With the charging current I of the 2nd battery to be charged2And the preset charged electric current I of the 1st battery to be charged01With the 2nd to The preset charged electric current I of rechargeable battery02.Wherein, preset charged electric current I02Refer to the maximum charge electricity of the 2nd battery to be charged Stream.
The electric current comparing unit 14 of charging module 1 is by the charging current I of the 1st battery to be charged1With the 2nd electricity to be charged The charging current I in pond2Respectively with the preset charged electric current I of the 1st battery to be charged01It is filled with the 2nd the default of battery to be charged Electric current I02Compare.
If the charging current I of the 1st battery to be charged1With the charging current I of the 2nd battery to be charged2Respectively equal to The preset charged electric current I of 1 battery to be charged01With the preset charged electric current I of the 2nd battery to be charged02, i.e. I1=I01, I2= I02, the electric energy for illustrating that current solar components 2 export also has a margin, at this point, the control signal generation unit 15 of charging module 1 is raw The control signal of pairs of 3rd battery charging to be charged.
Power management module 3 receives above-mentioned control signal, and controls the 3rd battery and the sun to be charged according to control signal Charge tunnel between energy component 2 is opened.
The electric energy exported by above-mentioned charging unit, reasonable distribution solar components 2, so that solar components 2 exported Electric energy is the 1st battery, the 2nd battery to be charged and the 3rd battery charging to be charged to be charged simultaneously, is filled to realize this Electric installation is simultaneously the purpose of multiple battery chargings to be charged using solar components 2.
2, during the charging process, with the case where solar components 2, which export electric energy, to die down, stop charging in time
(1) process to charge simultaneously in the 1st battery, the 2nd battery to be charged and the 3rd battery to be charged to be charged In, the electric current acquiring unit 13 of charging module 1 obtains the charging current I of the 1st battery to be charged in real time1, the 2nd electricity to be charged The charging current I in pond2With the charging current I of the 3rd battery to be charged3。
The electric current comparing unit 14 of charging module 1 is by the charging current I of the 1st battery to be charged1To the 3rd electricity to be charged The charging current I in pond3The sum of preset charged electric current I with the 1st battery to be charged01It is filled with the 2nd the default of battery to be charged Electric current I02The sum of compare.
If the charging current I of the 1st battery to be charged1To the charging current I of the 3rd battery to be charged3The sum of less than The preset charged electric current I of 1 battery to be charged01With the preset charged electric current I of the 2nd battery to be charged02The sum of when, i.e. I1+I2+ I3< I01+I02, illustrate that solar components 2 export electric energy and die down, have been unable to meet to the 1st battery to be charged, the 2nd it is to be charged Battery and the 3rd battery to be charged charge simultaneously, at this point, charging module 1 control signal generation unit 15 generate to the 3rd to Rechargeable battery stops the control signal of charging, with guarantee most fastly by the 1st more battery to be charged of remaining capacity and the 2nd to Rechargeable battery is full of.
(2) during the 1st battery to be charged and the 2nd battery to be charged charge simultaneously, the electric current of charging module 1 Acquiring unit 13 obtains the charging current I of the 1st battery to be charged in real time1With the charging current I of the 2nd battery to be charged2。
The electric current comparing unit 14 of charging module 1 is by the charging current I of the 1st battery to be charged1With the 2nd electricity to be charged The charging current I in pond2The sum of preset charged electric current I with the 1st battery to be charged01Compare.
If the charging current I of the 1st battery to be charged1With the charging current I of the 2nd battery to be charged2The sum of less than The preset charged electric current I of 1 battery to be charged01When, i.e. I1+I2< I01, illustrate that solar components 2 export electric energy and further become It is weak, it has been unable to meet to the 1st battery to be charged and the 2nd battery to be charged while charging, at this point, the control of charging module 1 Signal generation unit 15 generates the control signal for stopping charging to the 2nd battery to be charged.
Power management module 3 receives above-mentioned control signal, and controls the 2nd battery and the sun to be charged according to control signal Charge tunnel between energy component 2 disconnects, to guarantee most fastly to be full of the 1st battery to be charged.
By above-mentioned charging unit, the charging current of each battery to be charged to charge is monitored in real time, in solar energy group Part 2 export electric energy die down, when the sum of the charging current of each battery to be charged is met certain condition, in time disconnect charging to The charge tunnel of the least battery to be charged of remaining capacity in rechargeable battery, with guarantee the more battery to be charged of remaining capacity with Most fast speed is full of, and ensure that the charge efficiency of battery.
3, the case where during the charging process, needing rechargeable battery to be full of, stopping charging in time has identical pre- with above-mentioned 3 If the lithium ion battery of charging current stops in time, the case where charging, is identical, and details are not described herein.
It 4, is simultaneously 3 lithium ions with different preset charged electric currents by monitoring the output electric current of solar components 2 The case where battery charges
When solar irradiation reaches some strength, solar components 2 convert the solar into electric energy, are transferred to power management Module 3.
The electricity acquiring unit 11 of charging module 1 obtains the remaining capacity of 3 lithium ion batteries to be charged.
The electricity sequencing unit 12 of charging module 1 by 3 lithium ion batteries according to remaining capacity by up to few sequence, really It is set to the 1st battery, the 2nd battery to be charged and the 3rd battery to be charged to be charged.
The control signal generation unit 15 of charging module 1 generates the 1st of (electricity is less than) most to remaining capacity wait fill The control signal of battery charging.
Power management module 3 receives above-mentioned control signal, and controls the 1st battery and the sun to be charged according to control signal Charge tunnel between energy component 2 is opened.
The electric current acquiring unit 13 of charging module 1 obtains the output electric current of current solar components 2.
The electric current comparing unit 14 of charging module 1 is by the preset charged electric current I of the 1st battery to be charged01With the current sun The output electric current of energy component 2 compares.
If the output electric current of current solar components 2 is greater than the preset charged electric current I of the 1st battery to be charged01, explanation The electric energy that solar components 2 export at present is sufficiently large, at this point, the control signal generation unit 15 of charging module 1 is generated to the 2nd The control signal of battery charging to be charged.
Power management module 3 receives above-mentioned control signal, and controls the 2nd battery and the sun to be charged according to control signal Charge tunnel between energy component 2 is opened, so that the electric energy that solar components 2 export is simultaneously the 1st battery to be charged and the 2nd A battery charging to be charged.
The electric current acquiring unit 13 of charging module 1 continues to obtain the output electric current of current solar components 2.
The electric current comparing unit 14 of charging module 1 is by the output electric current of current solar components 2 and preceding 2 batteries to be charged The sum of preset charged electric current compare, i.e., the output electric current of current solar components 2 and the 1st the default of battery to be charged are filled Electric current I01With the preset charged electric current I of the 2nd battery to be charged02The sum of compare.
If the output electric current of current solar components 2 is greater than the sum of the preset charged electric current of preceding 2 batteries to be charged, i.e., The output electric current of current solar components 2 is greater than the preset charged electric current I of the 1st battery to be charged01With the 2nd battery to be charged Preset charged electric current I02The sum of, the electric energy for illustrating that current solar components 2 export also has a margin, at this point, the control of charging module 1 Signal generation unit 15 processed generates the control signal to the 3rd battery charging to be charged.
Power management module 3 receives above-mentioned control signal, and controls the 3rd battery and the sun to be charged according to control signal Charge tunnel between energy component 2 is opened.
The electric energy exported by the output electric current of real time monitoring solar components 2, reasonable distribution solar components 2, so that The electric energy that solar components 2 export is simultaneously that the 1st battery, the 2nd battery to be charged and the 3rd battery to be charged to be charged fill Electricity, to realize the purpose that the charging unit utilizes solar components 2 while charging for multiple batteries to be charged.
Charging unit provided in this embodiment using the charging module 1 in embodiment two and uses filling in embodiment one Method for electrically, by monitoring the charging current of battery to be charged and/or the output electric current of solar components, by 1 basis of charging module The output electric current of the charging current and/or solar components that monitor judges the real-time power output ability of solar components 2, According to the priority of the power output ability reasonable distribution battery to be charged of solar components 2, with what is exported to solar components 2 Electric energy carries out reasonable distribution, when the output electric energy of solar components 2 is larger, opens the charging of more batteries to be charged as far as possible Channel, realizes while to the purpose of multiple batteries to be charged chargings, meanwhile, continue when some battery to be charged is full of to it He charges at battery to be charged, realizes solar components 2 and exports power storage, is effectively utilized the electricity of the conversion of solar components 2 Can, avoid energy waste；When solar components 2 export electric energy and die down, disconnect in the battery to be charged to charge in time The least battery to be charged of remaining capacity, preferentially the to be charged battery more to remaining capacity charges, and guarantees remaining capacity More battery to be charged is full of with most fast speed, ensure that the charge efficiency of battery；In most to be charged of remaining capacity After battery is full of, then the preferential charging more to remaining capacity in remaining battery to be charged.
The present invention is directed to protect a kind of charging method, charging module and charging unit, there is following beneficial technical effect:
1, charging method provided by the invention, by by multiple batteries to be charged according to remaining capacity by up to sorting less, It is started to charge from remaining capacity is most, and monitors the output of charging current and/or solar components in real time during the charging process Electric current, when the output electric current of charging current and/or solar components is met certain condition, to remaining capacity more than second wait fill Battery charges, successively recursion, realizes when solar components output electric energy is larger, can be to multiple batteries to be charged The purpose of charging simultaneously solves solar charging device in the prior art and is once only a battery charging, Bu Nenghe Reason distribution electric energy, the technical issues of can not rationally be charged for multiple batteries simultaneously；Simultaneously by multiple batteries to be charged It charges simultaneously, realizes the storage when solar components output electric energy is larger, to solar components output electric energy, effective use The electric energy of solar components conversion, avoids energy waste.
2, charging method provided by the invention, by monitoring the charging current of each battery to be charged to charge in real time, It dies down in solar components output electric energy, when the sum of the charging current of each battery to be charged is met certain condition, disconnects in time just The least battery to be charged of remaining capacity in the battery to be charged of charging, with guarantee the more battery to be charged of remaining capacity with Most fast speed is full of, and ensure that the charge efficiency of battery.
3, charging method provided by the invention can stop in time to be charged to this when some battery to be charged is full of Battery charging continues to charge to other batteries to be charged, realizes the storage of solar components output electric energy, be effectively utilized too The electric energy of positive energy component conversion, avoids energy waste.
4, charging module provided by the invention being capable of the reasonable distribution sun by using charging method provided by the invention The electric energy of energy component conversion realizes while when solar components output electric energy is larger to multiple batteries chargings to be charged Purpose, meanwhile, it when some battery is full of, can continue to charge to other batteries, realize solar components output electric energy and deposit Storage is effectively utilized the electric energy of solar components conversion, avoids energy waste；When solar components output electric energy dies down, Disconnect the least battery to be charged of remaining capacity in the battery to be charged to charge in time, with guarantee remaining capacity it is more to Rechargeable battery is full of with most fast speed, ensure that the charge efficiency of battery.
5, charging unit provided by the invention being capable of the reasonable distribution sun by using charging module provided by the invention The electric energy of energy component conversion realizes while when solar components output electric energy is larger to multiple batteries chargings to be charged Purpose, meanwhile, continue to charge to other batteries to be charged when some battery to be charged is full of, realizes solar components output Power storage is effectively utilized the electric energy of solar components conversion, avoids energy waste；Become in solar components output electric energy When weak, the least battery to be charged of remaining capacity in the battery to be charged to charge is disconnected in time, guarantees that remaining capacity is more Battery to be charged be full of with most fast speed, ensure that the charge efficiency of battery.
In several embodiments provided herein, it should be understood that disclosed method and apparatus can pass through it Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the module, only Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple module or components can be tied Another device is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or module Letter connection can be electrical property, mechanical or other forms.
The module as illustrated by the separation member may or may not be physically separated, aobvious as module The component shown may or may not be physical module, it can and it is in one place, or may be distributed over multiple On network module.Some or all of the modules therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.
It, can also be in addition, each functional module in each embodiment of the present invention can integrate in a processing module It is that modules physically exist alone, can also be integrated in two or more modules in a module.Above-mentioned integrated mould Block both can take the form of hardware realization, can also be realized in the form of software function module.
If the integrated module is realized in the form of software function module and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read- OnlyMemory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various to deposit Store up the medium of program code.
It should be noted that for the various method embodiments described above, describing for simplicity, therefore, it is stated as a series of Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because According to the present invention, certain steps can use other sequences or carry out simultaneously.Secondly, those skilled in the art should also know It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules might not all be this hair Necessary to bright.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment Point, it may refer to the associated description of other embodiments.It should be understood that above-mentioned specific embodiment of the invention is used only for Exemplary illustration explains the principle of the present invention, but not to limit the present invention.Therefore, without departing from spirit of the invention Any modification, equivalent substitution, improvement and etc. with being done in the case where range, should all be included in the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover fall into attached claim scope and boundary or this range and boundary Equivalent form in whole change and modification.

Claims (10)

1. a kind of charging method, for being that multiple batteries to be charged charge using solar components characterized by comprising
The remaining capacity of multiple batteries to be charged is obtained respectively；
By the multiple battery to be charged according to remaining capacity by up to few sequence, successively it is determined as the 1st battery to be charged To n-th battery to be charged, wherein N >=2；
The charging current I of the 1st battery to be charged currently to charge is obtained respectively1To filling for n-th battery to be charged Electric current In, wherein 1≤n≤N；
By the charging current I of the 1st battery to be charged1To the charging current I of described n-th battery to be chargednRespectively and in advance If charging current I0Compare；
If the charging current I of the 1st battery to be charged1To the charging current I of described n-th battery to be chargednRespectively equal to The preset charged electric current I0, then the control signal using the solar components to (n+1)th battery charging to be charged is generated.
2. charging method according to claim 1, which is characterized in that obtaining the described 1st currently to charge respectively The charging current I of a battery to be charged1To the charging current I of described n-th battery to be chargednThe step of after, further includes:
By the charging current I of the 1st battery to be charged1To the charging current I of described n-th battery to be chargednThe sum of and n- 1 preset charged electric current I0The sum of compare；
If the charging current I of the 1st battery to be charged1To the charging current I of described n-th battery to be chargednThe sum of be less than The n-1 preset charged electric current I0The sum of, then generate the control signal for stopping charging to described n-th battery to be charged.
3. charging method according to claim 1 or 2, which is characterized in that further include:
The remaining capacity Q of the 1st battery to be charged currently to charge is obtained respectively1It is surplus to n-th battery to be charged Remaining electricity Qn；
If the remaining capacity Q of k-th of battery to be chargedkReach specified electric quantity, then generates and described k-th battery to be charged is stopped The control signal of charging, wherein 1≤k < n.
4. charging method according to claim 1 or 2, which is characterized in that further include:
Obtain the output electric current of presently described solar components；
The charging current I by the 1st battery to be charged1To the charging current I of described n-th battery to be chargednRespectively With preset charged electric current I0Compare；If the charging current I of the 1st battery to be charged1To described n-th battery to be charged Charging current InThe respectively equal to described preset charged electric current I0, then generate using the solar components to (n+1)th electricity to be charged Pond charging control signal include:
By the preset charged electric current I of the output electric current of presently described solar components and preceding n batteries to be charged0The sum of compare；
If the output electric current of presently described solar components is greater than the preset charged electric current I of preceding n batteries to be charged0The sum of, then it gives birth to At the control signal using the solar components to (n+1)th battery charging to be charged.
5. a kind of charging module (1), which is characterized in that using solar components and use any one of claim 1-4 institute The charging method stated is multiple battery chargings to be charged, comprising:
Electricity acquiring unit (11), for obtaining the remaining capacity of multiple batteries to be charged respectively；
Electricity sequencing unit (12), for by the multiple battery to be charged according to remaining capacity by up to few sequence, successively It is determined as the 1st battery to be charged to n-th battery to be charged, wherein N >=2；
Electric current acquiring unit (13), for obtaining the charging current I of the 1st battery to be charged currently to charge respectively1 To the charging current I of n-th of battery to be chargedn, wherein 1≤n≤N；
Electric current comparing unit (14), including the first electric current comparing subunit (141), the first electric current comparing subunit (141) For by the charging current I of the 1st battery to be charged1To the charging current I of described n-th battery to be chargednRespectively and in advance If charging current I0Compare；
It controls signal generation unit (15), including first control signal generates subelement (151), the first control signal generates Subelement (151) is used for the charging current I in the 1st battery to be charged1To the charging electricity of described n-th battery to be charged Flow InThe respectively equal to described preset charged electric current I0When, it generates and is charged using the solar components to (n+1)th battery to be charged Control signal.
6. charging module (1) according to claim 5, which is characterized in that
The electric current comparing unit (14) further includes the second electric current comparing subunit (142), the second electric current comparing subunit (142) it is used for the charging current I of the 1st battery to be charged1To the charging current I of described n-th battery to be chargednIt With with n-1 preset charged electric current I0The sum of compare；
The control signal generation unit (15) further includes that second control signal generates subelement (152), the second control letter Number generate subelement (152) be used for the 1st battery to be charged charging current I1To described n-th battery to be charged Charging current InThe sum of be less than n-1 preset charged electric current I0The sum of when, generate and described n-th battery to be charged stopped The control signal of charging.
7. charging module (1) according to claim 5 or 6, which is characterized in that
The electricity acquiring unit (11) is also used to obtain the residue of the 1st battery to be charged currently to charge respectively Electricity Q1To the remaining capacity Q of n-th of battery to be chargedn；
The control signal generation unit (15) further includes that third control signal generates subelement (153), the third control letter Number generate subelement (153) be used for when k-th of battery to be charged remaining capacity QkWhen reaching specified electric quantity, generate to described the K batteries to be charged stop the control signal of charging, wherein 1≤k < n.
8. charging module (1) according to claim 5 or 6, which is characterized in that
The electric current acquiring unit (13) is also used to obtain the output electric current of presently described solar components；
The electric current comparing unit (14) further includes third electric current comparing subunit (143), the third electric current comparing subunit (143) it is used for the preset charged electric current I of the output electric current of presently described solar components and preceding n batteries to be charged0The sum of Compare；
The control signal generation unit (15) further includes that the 4th control signal generates subelement (154), the 4th control letter Number generating subelement (154) is used to be greater than the default of preceding n batteries to be charged in output electric current of presently described solar components Charging current I0The sum of when, generate the control signal using the solar components to (n+1)th battery to be charged charging.
9. a kind of charging unit, which is characterized in that including charging module (1) described in any one of claim 5-8, also wrap It includes:
Solar components (2), for converting solar energy into electric energy；
Power management module (3), respectively with the charging module (1), the solar components (2) and multiple batteries to be charged (4) it connects, controls multiple electricity to be charged for receiving the control signal of the charging module (1), and according to the control signal Charge tunnel between pond and the solar components (2) opens or off.
10. charging unit according to claim 9, which is characterized in that the power management module (3) includes:
First Power Management Unit (31) charges to (n+1)th battery to be charged using the solar components (2) for receiving Control signal, and filling between (n+1)th battery to be charged and the solar components (2) is controlled according to the control signal Electric channel is opened；
Second source administrative unit (32), for receiving the control signal for stopping charging to n-th of battery to be charged, and according to institute The charge tunnel that control signal controls between n-th of battery to be charged and the solar components (2) is stated to disconnect；
Third Power Management Unit (33), for receiving the control signal for stopping charging to k-th of battery to be charged, and according to institute The charge tunnel that control signal controls between k-th of battery to be charged and the solar components (2) is stated to disconnect；
4th Power Management Unit (34), for the electric energy that the solar components (2) are converted to be transferred to the charging module (1), it powers for the charging module (1).
CN201811427215.6A 2018-11-27 2018-11-27 Charging method, charging module and charging device Active CN109861316B (en)

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Application Number Priority Date Filing Date Title
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CN111786430A (en) * 2020-06-29 2020-10-16 中国石油天然气集团有限公司 Method and device for controlling charging of battery for oil exploration
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CN111786430A (en) * 2020-06-29 2020-10-16 中国石油天然气集团有限公司 Method and device for controlling charging of battery for oil exploration
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