CN103312001B - Battery-charging method and system with super capacitor for energy storage system - Google Patents
Battery-charging method and system with super capacitor for energy storage system Download PDFInfo
- Publication number
- CN103312001B CN103312001B CN201310257143.6A CN201310257143A CN103312001B CN 103312001 B CN103312001 B CN 103312001B CN 201310257143 A CN201310257143 A CN 201310257143A CN 103312001 B CN103312001 B CN 103312001B
- Authority
- CN
- China
- Prior art keywords
- battery
- charging
- ultracapacitor
- preset value
- pulse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a battery-charging method and system with a super capacitor for an energy storage system. The battery-charging method with the super capacitor includes the steps that a main controller opens a channel for the charging of a battery, so that the battery is charged; a pulse charge controller converts a received current signal into a pulse current signal for pulse charging of the battery; when the pulse charging time reaches a first preset value, the main controller closes the channel for the charging of the battery so as to stop the battery charging; when the time for stopping the charging reaches a second preset value, the pulse charge controller opens a channel for the charging of the super capacitor, so that the super capacitor is charged through the battery; when the super capacitor is fully charged or the time for the charging of the super capacitor reaches a third preset value, a detection and control module open a channel for second recharging of the battery, so that the battery can be charged through the super capacitor. The battery-charging method and system with the super capacitor for the energy storage system has the advantages of effectively recycling electricity released by the battery, reducing entire charging time and improving cycle life of the battery.
Description
Technical field
The present invention relates to accumulator charging technology field, be specifically related to a kind of charging method and the system that comprise battery in the energy-storage system of ultracapacitor.
Background technology
Pulse charging manner is adopted to obtain a large amount of theory of industry and experiment proof to the benefit that storage battery carries out this method of discharge and recharge.
Existing pulse charging manner is primarily of two kinds of patterns, one is that one-period comprises pulse current charge and stops two stages of charging, another kind is that one-period comprises positive pulse charging, negative pulse sparks and suspends three phases, the difference of the two is between two pulse current charges whether be discharge pulse, wherein the second charge mode is more conducive to eliminating in charging process the polarization and salinization phenomenon that produce, but this pattern is not still popularized.
American scientist Maas proposes, and uses the non-linear current density plot successively decreased to charge in batteries, can shorten the charging interval, and to the capacity of battery and useful life useful, be thus called as optimal charge curve.If charging current has surmounted this curve and charging current is excessive, battery dehydration, heating, pole plate will be caused to some extent to corrode the even pole plate that comes off and be out of shape the consequences such as fracture, cell integrated blow-up and fill bad battery, be called and overcharge; If charging current is less than this curve, charging interval that must be longer could full charge, and long-term undercharge at this polar plate sulfation, can claim charge less electricity; As can be seen here, to overcharge or charge less electricity all can have a strong impact on life-span of battery.
At present, the generation of more advanced discharge and recharge pulse and control method and special integrated circuit or the progress existing important on technological layer of singlechip chip, various hardware performance has greatly improved, but being aimed at and containing ultracapacitor in interior accumulator hybrid energy-storing system, still there is very large improvement space in the overall charging effect of this pulse charging technique scheme in particular cases.Patent publication No. be 101677144 " comprising the method for the pulse current charge of battery in the autonomous system of ultra-capacitor " disclose the battery impulse charging method comprising ultra-capacitor in a kind of autonomous system, this technical scheme with the addition of this module of ultra-capacitor, and citing document points out the stored energy blender comprising ultra-capacitor and micro cell, rapid charge can be carried out, and the associating of ultra-capacitor and micro cell can store a large amount of energy, and there is high instantaneous available power simultaneously.But this patent does not remark additionally to the pulse charging technique scheme on hybrid energy-storing technology path, that is, this patent and in unresolved prior art charging affect the problem of battery life.
Summary of the invention
The features and advantages of the present invention are partly stated in the following description, or can be apparent from this description, or learn by putting into practice the present invention.
For overcoming the problem of prior art, the invention provides a kind of charging method and the system that comprise battery in the energy-storage system of ultracapacitor, adopt and by battery, ultracapacitor is discharged, stop charging a period of time again, the technical scheme of battery being charged by ultracapacitor, with this current curve of matching optimal charge better, shorten the charging interval, promote the service life cycle of battery.The electricity that the present invention utilizes ultracapacitor to absorb in battery discharge procedure to discharge more dexterously also, after getting up as self energy storage, carries out secondary to battery and recharges, thus effectively the electricity that battery is released has been carried out reasonable recycling.
It is as follows that the present invention solves the problems of the technologies described above adopted technical scheme:
According to an aspect of the present invention, a kind of charging method comprising battery in the energy-storage system of ultracapacitor is provided, comprises: S1, master controller open the passage to battery charging, and current signal is charged to battery via pulse charging controller; This pulse charging controller converts this current signal received to pulsed current signal, and carries out pulse current charge to this battery; S2, when the time of carrying out pulse current charge reaches the first preset value, this master controller close this to battery charging passage, make this battery stop charging; S3, when stop charging time reach the second preset value time, this pulse charging controller open to ultracapacitor charging passage, this battery via this to ultracapacitor charging passage charge to ultracapacitor; S4, when this ultracapacitor is full of electricity or reaches the 3rd preset value to the time that this ultracapacitor charges, the Detection & Controling module be connected with this ultracapacitor opens the passage recharged to battery secondary, the passage recharged to battery secondary via this by this ultracapacitor charges to this battery, makes this battery complete secondary and recharges process.
According to one embodiment of present invention, also comprise step: battery management system module Real-Time Monitoring battery electric quantity, and this battery electric quantity is fed back to this pulse charging controller, and when the electricity of this battery is less than 97%, repeat this step S1 to S4.
According to one embodiment of present invention, at least one item in further comprising the steps of: when this battery electric quantity is less than 18%, this pulse charging controller converts the current signal received the current signal of direct current constant current to, and carries out direct current constant current charge to this battery; When this battery electric quantity is about to be full of, this pulse charging controller converts the current signal received the current signal of direct current constant current to, and controls to make voltage swing constant, carries out constant voltage charge to this battery.
According to one embodiment of present invention, carrying out the time that described secondary recharges process is the 4th preset value; Then described first preset value be not less than described second preset value and described 4th preset value and.
According to one embodiment of present invention, described first preset value equal described second preset value, described 3rd preset value and described 4th preset value and; Or described first preset value equal described second preset value, described 4th preset value and described ultracapacitor is full of time needed for electricity and, wherein said second preset value/(described ultracapacitor is full of needed for electricity time+described 4th preset value)=8/1 or 9/1.
According to one embodiment of present invention, in this step S1, when carrying out this pulse current charge, charging current is interim non-linear decreasing fashion change.
According to one embodiment of present invention, opening is in when this passage to ultracapacitor charging is different from the passage that this recharges to battery secondary.
According to one embodiment of present invention, at least one item in further comprising the steps of: will the relevant information Real-time Feedback of this battery of the electricity of this battery be comprised to this pulse charging controller, when the relevant information of this battery is abnormal, information feed back is given this master controller by this pulse charging controller, and this master controller closes this passage charged to battery; The relevant information Real-time Feedback of this ultracapacitor gives this pulse charging controller, and when the relevant information of this ultracapacitor is abnormal, this pulse charging controller closes this passage charged to ultracapacitor.
The invention provides a kind of charging method and the system that comprise battery in the energy-storage system of ultracapacitor, adopt and pulse current charge is carried out to battery, the technical scheme of by battery, ultracapacitor being discharged after then stopping charging a period of time, with this current curve of matching optimal charge better, meet the demand that lithium battery rapidly and efficiently charges, more can shorten the charging interval, promote the service life cycle of battery.The electricity that simultaneously the present invention adopts ultracapacitor to absorb to discharge in lithium battery group discharge process also carries out secondary refilling operation to lithium battery group after energy storage as self, effectively the electricity that lithium battery group is released has been carried out reasonable recycling.
By reading specification, those of ordinary skill in the art will understand the characteristic sum content of these technical schemes better.
Accompanying drawing explanation
Below by with reference to accompanying drawing describe the present invention particularly in conjunction with example, advantage of the present invention and implementation will be more obvious, wherein content shown in accompanying drawing is only for explanation of the present invention, and does not form restriction of going up in all senses of the present invention, in the accompanying drawings:
Fig. 1 is the structural representation comprising the charging system of battery in the energy-storage system of ultracapacitor of first embodiment of the invention.
Fig. 2 is the structural representation of the Detection & Controling module of the embodiment of the present invention.
Fig. 3 is the structural representation of the pulse charging controller of the embodiment of the present invention.
Fig. 4 is the structural representation comprising the charging system of battery in the energy-storage system of ultracapacitor of second embodiment of the invention.
Fig. 5 is the schematic flow sheet comprising the charging method of battery in the energy-storage system of ultracapacitor of the embodiment of the present invention.
Embodiment
As shown in Figure 1, the invention provides a kind of charging system comprising battery in the energy-storage system of ultracapacitor, comprising: master controller 20, for opening the passage 91 to battery charging, current signal being charged to battery 41 via pulse charging controller 30; Or close this passage 91 charged to battery, make this battery 41 stop charging; Pulse charging controller 30, is connected with this master controller 20, for converting the current signal received to pulsed current signal, and carries out pulse current charge to this battery 41; Also for opening the passage 92 to ultracapacitor charging; This battery 41, the passage 92 also for charging to ultracapacitor via this charges to ultracapacitor 52; Detection & Controling module 51, is connected with this ultracapacitor 52, for opening the passage 93 recharged to battery secondary; This ultracapacitor 52, charges to this battery 41 for the passage 93 recharged to battery secondary via this, makes this battery complete secondary and recharge process.
The information feed back that monitors also for monitoring the relevant information of this ultracapacitor 52, and is given this pulse charging controller 30 by this Detection & Controling module 51.It is the structural representation of the Detection & Controling module of the embodiment of the present invention referring again to Fig. 2, Fig. 2.In the present embodiment, this Detection & Controling module 51 comprises the microprocessor 511, arithmetic and control unit 512 and the Mersure Controler 513 that are connected successively, wherein this Mersure Controler 513 is also connected with voltage detecting transducer 514, current detection sensor 515, temperature detection sensor 516 and fault message detection control device 517, and collects the information of those transducers detection.When charging to ultracapacitor 52, microprocessor 511, as master control, is responsible for access and the disconnection of electricity; Voltage detecting transducer 514 detects ultracapacitor both end voltage in real time, after this Mersure Controler 513 receives this magnitude of voltage, sent to arithmetic and control unit 512, arithmetic and control unit 512 calculates this ultracapacitor 52 remaining capacity SOC according to this magnitude of voltage, and carries out ultracapacitor SOC correction by microprocessor 511; Current detection sensor 515 and temperature detection sensor 516 are for electric current, the temperature correlation information of Real-time Obtaining ultracapacitor 52; The real time information of fault message detection control device 517 for obtaining according to current detection sensor 515 and temperature detection sensor 516, carries out judgement and the feedback of dependent failure information and normal information.
When occurring that overcharging appears in ultracapacitor 52 or temperature crosses high abnormal conditions; Detection & Controling module 51 is also for starting the measure of cut-off charge protections such as such as giving the alarm; feed back to pulse charging controller 30 simultaneously; make it close the passage 92 charged to ultracapacitor, to avoid hazard event.
Please refer to Fig. 3, Fig. 3 is the structural representation of the pulse charging controller of the embodiment of the present invention.Pulse charging controller 31 in the present invention can control discharge and recharge to battery and terminal procedure, and regulates the size of electric current in this process and generate specific pulse charging current waveform.This controller is primarily of compositions such as insulated gate bipolar transistor 303 (Insulated Gate Bipolar Transistor, IGBT), signal controlling module 302 and microprocessors 301.When charging to battery 41, microprocessor 301 is as master control, be responsible for access and the disconnection of electricity, signal controlling module 302 drives insulated gate bipolar transistor 303 to produce specific pulsed current signal, in the specific pulsed current signal process of generation, it is in fact also the size regulating current signal in this process.Microprocessor 301, also for carrying out the communication of related feedback information with master controller 20, after master controller 20 obtains feedback information, cutting out or opening the passage 91 to battery charging.
Referring again to Fig. 4, it is the structural representation comprising the charging system of battery in the energy-storage system of ultracapacitor of second embodiment of the invention.With the charging system comprising battery in the energy-storage system of ultracapacitor of first embodiment of the invention unlike, in the present embodiment, also comprise electric energy input 10 and electric energy output 60, wherein, this electric energy input 10 is that battery 41 or ultracapacitor 52 charge for output current signal, and the present invention does not limit the form that electric energy input and electric energy export.
In addition, in the present embodiment, this charging system comprising battery in the energy-storage system of ultracapacitor also comprises the battery management system module 42 be connected with battery 41 and pulse charging controller 30, this battery management system 42 is for Real-Time Monitoring battery electric quantity, and feed back to this pulse charging controller, this pulse charging controller 31 also for: when this battery electric quantity is less than 18%, the current signal received is converted to the current signal of direct current constant current, and carry out direct current constant current charge to this battery; Maybe when this battery electric quantity is about to be full of, the current signal received is converted to the current signal of direct current constant current, and control to make voltage swing constant, carry out constant voltage charge to this battery.In the present embodiment, when this battery electric quantity reaches 93% ~ 97%, the state being about to be full of namely is in.
Except battery electric quantity, this battery management system 42 also can be used for other relevant information of monitoring this battery, the electricity, electric current, temperature etc. of such as this battery,
When monitoring abnormal information; this battery management system module 42 is also for starting the measure of cut-off charge protections such as such as giving the alarm; feed back to pulse charging controller 30 simultaneously; then pulse charging controller 30 by this information feed back to master controller 20; make it close the passage 91 charged to battery, to avoid hazard event.
As shown in Figure 5, the present invention also provides a kind of charging method comprising battery in the energy-storage system of ultracapacitor, comprising: S1, master controller 20 open the passage 91 to battery charging, and current signal is charged to battery via pulse charging controller 30; Pulse charging controller 20 converts this current signal received to pulsed current signal, and carries out pulse current charge to battery 41; S2, when the time of carrying out pulse current charge reaches the first preset value, master controller 20 close this to battery charging passage, make battery 41 stop charging; S3, when stop charging time reach the second preset value time, pulse charging controller 30 open to ultracapacitor charging passage 92, this battery 41 via this to ultracapacitor charging passage 92 charge to ultracapacitor 52; S4, when ultracapacitor 52 be full of electricity or to ultracapacitor 52 charge time reach the 3rd preset value time, the Detection & Controling module 51 be connected with this ultracapacitor opens the passage 93 recharged to battery secondary, charged to battery 41 via the passage 93 recharged to battery secondary by this ultracapacitor 52, make this battery 41 complete secondary and recharge process.
In this step S1, passage 91 to battery charging is in opening, this to ultracapacitor charging passage 92 and be then all in closed condition to the passage 93 that battery secondary recharges, and this pulse charging controller 30 is when carrying out pulse current charge to battery 41, the size of its charging current is interim non-linear decreasing fashion change, be used for matching optimal charge current curve, such as using 2C as initiation of charge electric current, until charging current is down to 0.05C, the time of this process lasts is the first preset value.
In this step S2, master controller 20 close to battery charging passage 91, now, this to ultracapacitor charging passage 92 and be also all in closed condition to the passage 93 that battery secondary recharges, the time of this process lasts is the second preset value.
In this step S3, pulse charging controller 30 open to ultracapacitor charging passage 92, now, this to battery charging passage 91 and be all in closed condition to the passage 93 that battery secondary recharges.In this step, the charge circuit of ultracapacitor is made up of pulse charging controller 30, battery 41, Detection & Controling module 51, ultracapacitor 52, current signal is flowed out by battery 41 and charges to ultracapacitor 52 via pulse charging controller 30, Detection & Controling module 51, although now described battery 41 is shorter for discharge time, but be also enough under normal circumstances meet and ultracapacitor 52 is full of electricity, said process also can be described as the process of negative pulse discharge.
In step s 4 which, when Detection & Controling module 51 monitors after ultracapacitor 52 is full of, sent by Detection & Controling module 51 and feed back to pulse charging controller 30, pulse charging controller 30 closes the passage 92 to ultracapacitor charging.The time of charging to ultracapacitor 52 can certainly be set as the 3rd preset value, when the time of charging to ultracapacitor 52 reaches the 3rd preset value, pulse charging controller 30 just closes the passage 92 to ultracapacitor charging.Simultaneously, Detection & Controling module 51 opens the passage 93 recharged to battery secondary, now this ultracapacitor 52 charges to battery 41 via the passage 93 recharged to battery secondary, now the DC current signal of charging current can be size be 0.05C, makes this battery 41 complete secondary and recharges process.
As can be seen here, this passage 92 to ultracapacitor charging can not be in opening with the passage 93 recharged to battery secondary simultaneously, and only have when this to the passage 92 of ultracapacitor charging or be in opening to the passage 93 that battery secondary recharges time, Detection & Controling module 51 is just in running order.
It should be noted that, the time that this secondary recharges process if carry out is the 4th preset value; Then this first preset value be not less than this second preset value and the 4th preset value and.In the present embodiment, time needed for first preset value=the second preset value+the four preset values+negative pulse discharge process, wherein this time needed for negative pulse discharge process is exactly the 3rd preset value or ultracapacitor 52 is full of the time needed for electricity, in above-mentioned equation, the second preset value/(time needed for four preset value+negative pulse discharge process)=8/1 or 9/1.
In the present embodiment, also comprise step: battery management system module Real-Time Monitoring battery electric quantity, and this battery electric quantity is fed back to this pulse charging controller, and when the electricity of this battery is less than 97%, repeat this step S2 to S5.Or rather, when the electricity of this battery is greater than 12% and is less than 97%, repeat this step S2 to S5, then better when the electricity of this battery is greater than 15% and is less than 95%.As can be seen here, in the present embodiment, step S2 to S5 is as a charge cycle, and when the electricity of this battery is in certain scope, need repeatedly to repeat this charge cycle, the number of the present invention to this charge cycle does not limit.
In the present invention, battery management system module 42 will comprise the relevant information Real-time Feedback of this battery of the electricity of this battery to pulse charging controller 30, whole charging process is divided into 3 stages according to the electricity of this battery by this pulse charging controller 30, and adopts different current signals in these 3 stages.Specifically, when the electricity of battery is the first stage when being less than 15%; It is second stage when the electricity of battery is 15% to 95%; It is the phase III when the electricity of battery is greater than 95%.The division of the electricity of certain above-mentioned battery is not absolute, and the battery electric quantity in the above-mentioned first stage can be selected from the arbitrary value in 12% to 18%; And the battery electric quantity in the above-mentioned phase III can be selected from the arbitrary value in 93% to 97%.
From step, before the above-mentioned first stage is in this step S1, when this stage, passage 91 to battery charging is in opening, this to ultracapacitor charging passage 92 and be then all in closed condition to the passage 93 that battery secondary recharges, now, the current signal received is converted to the current signal of direct current constant current by this pulse charging controller 30, and carries out direct current constant current charge to this battery; This DC current signal size, between 0.02C to 0.08C, in the present embodiment, chooses the current signal of the direct current constant current of 0.05C.In whole charging process, the parameter information that battery management system module 42 Real-Time Monitoring battery 41 such as voltage, electricity, electric current, temperature etc. are relevant, until when battery 41 information about power reaches 15%, battery management system 42 feeds back signal to arteries and veins charge controller 30, pulse charging controller 30 feeds back signal to master controller 20 again, complete this stage charging process, enter second stage.Although in the present embodiment, what choose is that battery 41 electricity reaches 15%, and the selectable battery electric quantity in this stage can be the arbitrary value in 12% to 18%.Adopt this constant current method disposablely to charge to battery 41 fast in the charging starting stage, and the parameter configuration of whole process all meet the current/voltage scope that battery can receive, and has good effect.
When second stage, this charging process repeats this step S1 to S4 exactly until battery electric quantity reaches 95%, although in the present embodiment, what choose is that battery 41 information about power reaches 95%, and the selectable battery electric quantity in this stage can be the arbitrary value in 93% to 97%.This stage, by the process being constantly cycled to repeat pulse current charge, stop charging, negative pulse discharge and secondary to recharge, meets the demand that battery normally rapidly and efficiently charges, especially lithium ion battery, can also matching optimal charge current curve.Simultaneously ultracapacitor 52 absorbs the electricity that discharges in battery 41 discharge process and as self energy storage, the most backward battery 41 carries out secondary refilling operation, effectively the electricity that battery 41 is released is carried out reasonable recycling, decrease the whole charging interval, slow down the decay of battery capacity, improve the service life cycle of battery.
From step, after the above-mentioned phase III is in step S4, when this stage, passage 91 to battery charging is in opening, this to ultracapacitor charging passage 92 and be then all in closed condition to the passage 93 that battery secondary recharges, now, the current signal received is converted to the current signal of direct current constant current by this pulse charging controller 30, and control to make voltage swing constant, constant voltage charge is carried out to this battery, wherein, the magnitude range of this current signal is between 0.01C to 0.03C, such as 0.02C, this voltage swing then controls at 4.25V.In the charging process of all stage, the information about power of battery management system module 42 Real-Time Monitoring battery 41, until the monomer battery voltage in battery 4 reaches 4.2V, battery management system module 42 feeds back signal to arteries and veins charge controller 30, pulse charging controller 30 feeds back signal to master controller 20 again, completes this stage charging process, so just completes the charging process of whole battery 41, master controller 20 can control power-off voluntarily, and namely disconnection and electric energy input the connection of 10.It is preferred value that monomer battery voltage electricity in above-mentioned battery 41 reaches 4.2V, and range of choices is between 4.15V to 4.25V.Constant voltage charge is to allow each monomer battery voltage all reach described magnitude of voltage, being called and all pressing floating charge.Because stage battery electric quantity is for this reason about to be full of, traditional method is difficult to charge to battery again, can charge the battery as tricklet gradually by this method, allows electricity try one's best convergence 100%, monomer battery voltage reach as far as possible 4.2V and more than.
Battery 41 in the present invention comprises lithium battery group and has the battery of other types of similar quality with lithium battery.
In order to improve the fail safe of charging, at least one item during the present invention is further comprising the steps of:
To the relevant information Real-time Feedback of this battery of the electricity of this battery be comprised to this pulse charging controller 30, when the relevant information of this battery is abnormal, such as overcharge, temperature is too high, electric current is excessive, this pulse charging controller 30 by information feed back to master controller 20, master controller 20 just closes this passage 91 charged to battery, stop charging to battery 41, to avoid hazard event.
By the relevant information Real-time Feedback of ultracapacitor 52 to pulse charging controller 30, when the relevant information of this ultracapacitor 52 is abnormal, such as overcharge or temperature excessively high, this pulse charging controller 30 closes the passage 92 to ultracapacitor charging, stop charging to super electrical equipment 52, to avoid hazard event.
The invention provides a kind of charging method and the system that comprise battery in the energy-storage system of ultracapacitor, whole charging process is divided into 3 stages by the electricity according to battery, and adopts different current signals in these 3 stages.When the first stage, the present invention takes that direct current constant current is disposable charges to battery fast; When second stage, the present invention using pulse current charge, stop charging, negative pulse discharge charges in proper order as one-period, and when the phase III, takes the method that DC constant voltage charges, and allows electricity try one's best convergence 100%.Adopt charging process of the present invention, especially the charging method of second stage can the curve of matching optimal charge better, meets the demand that lithium battery rapidly and efficiently charges, and promotes the service life cycle of battery; The electricity that lithium battery group is released effectively has been carried out reasonable recycling by the present invention simultaneously.The present invention further utilizes the security performance of battery management system module and Detection & Controling module raises whole system.
Above with reference to the accompanying drawings of the preferred embodiments of the present invention, those skilled in the art do not depart from the scope and spirit of the present invention, and multiple flexible program can be had to realize the present invention.For example, to illustrate as the part of an embodiment or the feature that describes can be used for another embodiment to obtain another embodiment.These are only the better feasible embodiment of the present invention, not thereby limit to interest field of the present invention that the equivalence change that all utilizations specification of the present invention and accompanying drawing content are done all is contained within interest field of the present invention.
Claims (8)
1. comprise a charging method for battery in the energy-storage system of ultracapacitor, it is characterized in that, comprising:
S1, master controller open the passage to battery charging, and current signal is charged to battery via pulse charging controller; Described pulse charging controller converts the described current signal received to pulsed current signal, and carries out pulse current charge to described battery;
S2, when the time of carrying out pulse current charge reaches the first preset value, described master controller closes the described passage to battery charging, makes described battery stop charging;
S3, when stopping the time of charging to reach the second preset value, described pulse charging controller opens the passage to ultracapacitor charging, and described battery charges to ultracapacitor via the described passage to ultracapacitor charging;
S4, when described ultracapacitor is full of electricity or reaches the 3rd preset value to the time that described ultracapacitor charges, the Detection & Controling module be connected with described ultracapacitor opens the passage recharged to battery secondary, charged to described battery via the described passage recharged to battery secondary by described ultracapacitor, make described battery complete secondary and recharge process.
2. the charging method comprising battery in the energy-storage system of ultracapacitor according to claim 1, it is characterized in that, also comprise step: battery management system module Real-Time Monitoring battery electric quantity, and described battery electric quantity is fed back to described pulse charging controller, and when described battery electric quantity is less than 97%, repeating said steps S1 to S4.
3. the charging method comprising battery in the energy-storage system of ultracapacitor according to claim 2, is characterized in that, at least one item in further comprising the steps of:
When described battery electric quantity is less than 18%, described pulse charging controller converts the current signal received the current signal of direct current constant current to, and carries out direct current constant current charge to described battery;
When described battery electric quantity is about to be full of, described pulse charging controller converts the current signal received the current signal of direct current constant current to, and controls to make voltage swing constant, carries out constant voltage charge to described battery.
4. the charging method comprising battery in the energy-storage system of ultracapacitor according to claim 1, is characterized in that, carrying out the time that described secondary recharges process is the 4th preset value; Then described first preset value be not less than described second preset value and described 4th preset value and.
5. the charging method comprising battery in the energy-storage system of ultracapacitor according to claim 4, is characterized in that, described first preset value equal described second preset value, described 3rd preset value and described 4th preset value and; Or
Described first preset value equal described second preset value, described 4th preset value and described ultracapacitor is full of time needed for electricity and, wherein said second preset value/(described ultracapacitor is full of needed for electricity time+described 4th preset value)=8/1 or 9/1.
6. the charging method comprising battery in the energy-storage system of ultracapacitor according to claim 1, is characterized in that, in described step S1, when carrying out described pulse current charge, charging current is interim non-linear decreasing fashion change.
7. the charging method comprising battery in the energy-storage system of ultracapacitor according to claim 1, is characterized in that, is in opening when the described passage to ultracapacitor charging is different from the described passage recharged to battery secondary.
8. the charging method comprising battery in the energy-storage system of ultracapacitor according to claim 1, is characterized in that, at least one item in further comprising the steps of:
To the relevant information Real-time Feedback of the described battery of the electricity of described battery be comprised to described pulse charging controller, when the relevant information of described battery is abnormal, information feed back is given described master controller by described pulse charging controller, and described master controller closes the described passage to battery charging;
The relevant information Real-time Feedback of described ultracapacitor gives described pulse charging controller, and when the relevant information of described ultracapacitor is abnormal, described pulse charging controller closes the described passage to ultracapacitor charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310257143.6A CN103312001B (en) | 2013-06-25 | 2013-06-25 | Battery-charging method and system with super capacitor for energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310257143.6A CN103312001B (en) | 2013-06-25 | 2013-06-25 | Battery-charging method and system with super capacitor for energy storage system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103312001A CN103312001A (en) | 2013-09-18 |
| CN103312001B true CN103312001B (en) | 2015-03-25 |
Family
ID=49136910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310257143.6A Active CN103312001B (en) | 2013-06-25 | 2013-06-25 | Battery-charging method and system with super capacitor for energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103312001B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410297B (en) * | 2016-09-30 | 2019-06-21 | 华勤通讯技术有限公司 | Charging method and electronic equipment |
| CN111211366B (en) * | 2019-05-13 | 2021-05-11 | 浙江万马新能源有限公司 | Thermal equalization method suitable for ultra-fast charging lithium ion battery pack |
| CN111934037B (en) * | 2020-07-14 | 2022-08-09 | 浙江零跑科技股份有限公司 | Battery charging method and computer readable storage medium |
| WO2023004711A1 (en) * | 2021-07-29 | 2023-02-02 | 宁德时代新能源科技股份有限公司 | Charging/discharging apparatus, battery charging method, and charging/discharging system |
| KR20230019380A (en) | 2021-07-29 | 2023-02-08 | 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드 | Charging and discharging device and battery charging method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2868218A1 (en) * | 2004-03-23 | 2005-09-30 | Jean Michel Cour | METHOD AND DEVICE FOR PULSE BATTERY CHARGING TOLERATING FLUCTUATIONS OF A CONTINUOUS CURRENT SOURCE |
| CN101388560A (en) * | 2008-07-11 | 2009-03-18 | 中国科学院电工研究所 | Accumulator charging system |
| FR2936110B1 (en) * | 2008-09-16 | 2010-10-01 | Commissariat Energie Atomique | AUTONOMOUS SYSTEM COMPRISING A BATTERY AND A SUPERCAPACITY AND A CHARGING METHOD. |
| CN202333930U (en) * | 2011-09-30 | 2012-07-11 | 广东工业大学 | Totally-digitalized efficient multi-frequency quick charging power supply |
-
2013
- 2013-06-25 CN CN201310257143.6A patent/CN103312001B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103312001A (en) | 2013-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhang et al. | Active battery equalization method based on redundant battery for electric vehicles | |
| CN101388477B (en) | Fast charging method | |
| CN204012834U (en) | A kind of lithium iron phosphate dynamic battery management system | |
| CN101826745B (en) | Lithium ion power battery lossless charger | |
| CN104935045A (en) | Battery pack equalization method for energy storage system adopting nickel-series storage batteries | |
| CN104505550A (en) | Passive equalizing method and system for lithium iron phosphate battery pack | |
| CN111370795B (en) | Battery cell charging control method, and battery full-life-cycle charging method and system | |
| CN103312001B (en) | Battery-charging method and system with super capacitor for energy storage system | |
| CN108336431A (en) | Charging control method, device and system of battery module | |
| CN101800344A (en) | Charge method of lithium ion power storage battery | |
| CN110085947A (en) | A kind of quick self-heating method of battery cell, system and device | |
| CN206023324U (en) | Charge control system, charging device and unmanned plane | |
| CN104600383B (en) | Battery pack electric quantity equalization method and apparatus thereof | |
| CN103956530A (en) | Quick-charging control method for lithium ion battery | |
| CN107369858B (en) | A kind of Bi-objective Balance route strategy stage by stage | |
| CN107733007A (en) | A kind of direct equalizing circuit of battery pack Bi-objective and equalization methods | |
| CN103794828B (en) | A kind of lithium ion battery fast charge method and device | |
| CN204424402U (en) | The passive equalizing system of ferric phosphate lithium cell group | |
| CN102842937B (en) | Charging/discharging controlling system of serial storage battery set and charging/discharging optimizing method | |
| CN202309117U (en) | Balanced system for storage battery pack | |
| CN102185365B (en) | Charging circuit for equalizing activation of multi-section series lithium ion battery pack and battery pack | |
| CN103312000B (en) | Pulse charge method and device | |
| CN105428732B (en) | A kind of device and method of on-line maintenance valve controlled sealed lead-acid accumulator | |
| CN105048017B (en) | It is a kind of to solve the problems, such as between multiple battery packs the mutually method of discharge and recharge | |
| CN101964431B (en) | Multi-stage constant-voltage charging method of lithium secondary battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 room 1306, Press Plaza, Shennan Avenue, Futian District, Shenzhen, Guangdong Patentee after: ANKE ROBOT CO.,LTD. Address before: 518034 room 1306, Press Plaza, Shennan Avenue, Futian District, Shenzhen, Guangdong Patentee before: ANKE SMART CITY TECHNOLOGY (PRC) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180912 Address after: 518000 Shenzhen, Guangdong Guangming New District Guangming Street Wan Dai Heng hi tech Industrial Park 5, 5 floor. Patentee after: SHENZHEN ZHONGZHI KECHUANG ROBOT Co.,Ltd. Address before: 518000 room 1306, Press Plaza, Shennan Avenue, Futian District, Shenzhen, Guangdong Patentee before: ANKE ROBOT CO.,LTD. |