CN106712201A - Method and system for charging storage battery - Google Patents
Method and system for charging storage battery Download PDFInfo
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- CN106712201A CN106712201A CN201710049244.2A CN201710049244A CN106712201A CN 106712201 A CN106712201 A CN 106712201A CN 201710049244 A CN201710049244 A CN 201710049244A CN 106712201 A CN106712201 A CN 106712201A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0069—Charging or discharging for charge maintenance, battery initiation or rejuvenation
Abstract
The invention discloses a method and a system for charging a storage battery. The method comprises the steps of periodically charging the storage battery, wherein the storage battery sleeps in a dormant period and is charged in a charging period; judging whether the storage battery is sufficiently charged or not according to the variation trend of the voltage of the storage battery which is switched to a charging state from a dormant state; if the storage battery is not sufficiently charged, continuously prolonging the charging period and/ or shortening the dormant period within M charging cycles; after the M charging cycles are over, judging whether the storage battery is sufficiently charged or not again; if the storage battery is sufficiently charged, continuously shortening the charging period and/ or prolonging the dormant period of the charging cycles within N charging cycles; after the N charging cycles are over, judging whether the storage battery is sufficiently charged or not again. The charging time is dynamically determined according to the detected variation trend of the voltage of the storage battery, so that insufficient charging or overcharge is avoided, the charging accuracy of the storage battery is improved, and the service life of the storage battery is prolonged.
Description
Technical field
The present invention relates to the benefit electrical domain of battery, the benefit method for electrically and system of more particularly to a kind of battery.
Background technology
Sulfuric acid concentration inequality causes pole plate to produce potential difference in lead-acid accumulator because electrolyte is impure, in electrolyte, long
Phase causes internal resistance to consume increase etc. using rear pole plate pore plugging, can all cause lead-acid accumulator to occur when without external load certainly
One of electric discharge phenomena, the recycling performance of self-discharge phenomenon meeting extreme influence battery and life-span, traditional coping style are
Periodically battery is carried out to mend electricity, mending electricity need to manually operate, mend electricity and be difficult to grasp, mended the electric cycle and duration is difficult to determine, easily
Cause to mend electric not enough or overcharge, and do not account for battery individuality and environmental difference, therefore searching one kind can be to lead acid storage battery
Mend the electric solution for carrying out Based Intelligent Control and be particularly important in pond.
Thus prior art could be improved and improve.
The content of the invention
In view of above-mentioned the deficiencies in the prior art part, it is an object of the invention to provide a kind of battery benefit method for electrically and
System, the duration for mending electricity is adjusted by the variation tendency of accumulator battery voltage, improves the accuracy that battery mends electric control.
According to the first aspect of the invention, the present invention provides a kind of benefit method for electrically of battery, comprises the following steps：
Battery is carried out periodically to mend electricity, the benefit electric cycle includes dormancy time section and benefit electric time period, in dormancy time
Make battery dormancy in section, benefit electricity is carried out in the electric time period to battery mending；
Detection battery from resting state switch to mend electricity condition when accumulator battery voltage, according to the accumulator battery voltage
Variation tendency judge to mend electricity it is whether sufficient；
When judging to mend electric not enough, extend the current benefit electricity time period for mending the electricity cycle and/or shorten the current benefit electric cycle
Dormancy time section, is updated with to the currently benefit electric cycle, and after renewal is used to battery during subsequent periodic mends electricity
Mending the electric cycle carries out mending electricity, after electric end cycle is mended for M, detect again battery from resting state switch to benefit electricity condition when
Accumulator battery voltage, the variation tendency according to the accumulator battery voltage judges whether benefit electricity is sufficient；
When judging that benefit electricity is sufficient, the benefit electric time period and/or extension for shortening the current benefit electric cycle currently mend the electric cycle
Dormancy time section, is updated with to the currently benefit electric cycle, and after renewal is used to battery during subsequent periodic mends electricity
Mending the electric cycle carries out mending electricity, when it is N number of mend electric end cycle after, detect again battery from resting state switch to mend electricity condition when
Accumulator battery voltage, the variation tendency according to the accumulator battery voltage judges whether benefit electricity is sufficient, wherein, M and N is just whole
Number.
In the benefit method for electrically of described battery, the extension amplitude that the electric time period is mended when electricity deficiency is mended is electric sufficient more than mending
When mend the shortening amplitude of electric time period, or, mend electricity it is not enough when dormancy time section shortening amplitude more than mend electricity it is sufficient when stop
The extension amplitude of dormancy time period.
In the benefit method for electrically of described battery, the total duration for mending the electric cycle is fixed duration.
In the benefit method for electrically of described battery, it is described " detection battery from resting state switch to mend electricity condition when storage
Battery voltage, the variation tendency according to the accumulator battery voltage judges whether benefit electricity is sufficient " the step of, specifically include：
In continuous multiple benefit electric cycles, battery switchs to mend electricity condition from resting state in detecting each benefit electric cycle
When accumulator battery voltage, the accumulator battery voltage continuous decrease and fall for detecting exceed predeterminated voltage, then it is assumed that
It is not enough that battery mends electricity；Otherwise, then it is assumed that it is sufficient that battery mends electricity.
In the benefit method for electrically of described battery, when mending electricity deficiency, the time to mending electric time elongated segment is to mend electricity abundance
When mend the twice of the time that the electric time period shortens.
According to the second aspect of the invention, the present invention provides a kind of benefit electric system of battery, including：
Electric module is mended, electricity is mended for carrying out periodicity to battery, mended the electric cycle including dormancy time section and mend the electric time
Section, battery dormancy is made in dormancy time section, and benefit electricity is carried out in the electric time period to battery mending；
Voltage detection module, for detect battery from resting state switch to mend electricity condition when accumulator battery voltage；
Control module, the variation tendency of the accumulator battery voltage for being detected according to voltage detection module judges that mending electricity is
No abundance；When benefit electricity deficiency is judged, stopping for electricity cycle is currently mended in mending the electric time period and/or shortening for the current benefit of extension electric cycle
Sleep the time period, be updated with to the current benefit electric cycle, and battery is adopted by mending electricity module in subsequent periodic mends electricity
Carry out mending electricity with the benefit electricity cycle after renewal, after electric end cycle is mended for M, the storage for being detected according to voltage detection module again
The variation tendency of battery voltage judges whether benefit electricity is sufficient；When judging to mend electricity abundance, shorten the current benefit for mending the electric cycle electric
The dormancy time section in electric cycle is currently mended in time period and/or extension, is updated with to the current benefit electric cycle, and in subsequent cycle
Property mend and battery is carried out using the benefit electricity cycle after updating to mend electricity by mending electric module in electricity, when it is N number of mend electricity end cycle after,
The variation tendency of the accumulator battery voltage for being detected according to voltage detection module again judges whether benefit electricity is sufficient, wherein, M and N
It is positive integer.
In the benefit electric system of described battery, the control module is when electricity deficiency is mended to the extension width of benefit electric time period
To the shortening amplitude of benefit electric time period when spending sufficient more than benefit electricity, or, when benefit electricity is not enough to the shortening width of dormancy time section
To the extension amplitude of dormancy time section when degree is sufficient more than benefit electricity.
In the benefit electric system of described battery, the total duration for mending the electric cycle is fixed duration.
In the benefit electric system of described battery, the batteries that the control module is detected according to voltage detection module
The variation tendency of voltage judges whether benefit electricity is sufficient, specifically includes：
The electric cycles are mended continuous multiple, the accumulator battery voltage continuous decrease that voltage detection module is detected and decline
Amplitude exceedes predeterminated voltage, then it is assumed that it is not enough that battery mends electricity；Otherwise, then it is assumed that it is sufficient that battery mends electricity.
In the benefit electric system of described battery, the control module mend electricity it is not enough when, to mending electric time elongated segment
Time mends the twice of the time that the electric time period shortens when being and mending electricity abundance.
Beneficial effects of the present invention：The voltage that battery is mended before electricity is detected, by the batteries electricity for detecting
The variation tendency of pressure is dynamically determined the electric duration of benefit, it is to avoid mends electricity deficiency or overcharges, improves the accuracy that battery mends electricity, lifting
The service life of battery.
Brief description of the drawings
Fig. 1 is the flow chart of an embodiment of the benefit method for electrically of battery of the present invention；
Fig. 2 is the structured flowchart of an embodiment of the benefit method for electrically of battery of the present invention；
During Fig. 3 is an embodiment of benefit method for electrically of battery of the present invention, the structured flowchart of electric module is mended.
Specific embodiment
The present invention provides the benefit method for electrically and system of a kind of battery.To make the purpose of the present invention, technical scheme and effect
Clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this place is retouched
The specific embodiment stated only is used to explain the present invention, is not intended to limit the present invention.
The first embodiment that the present invention is provided, provides a kind of benefit method for electrically of battery, wherein, the battery includes storing
Battery pack, the batteries include one or more single batteries.Fig. 1 is referred to, the benefit method for electrically includes following step
Suddenly：
S10, battery, automatically into resting state, carry out periodically mending electricity when fully charged to battery, mend the electric cycle
Including dormancy time section and benefit electric time period, battery dormancy is made in dormancy time section, mended in the electric time period to battery
Carry out mending electricity.It is described to mend electricity, i.e. boost charge.
S20, judge to mend electricity it is whether sufficient.Detection battery from resting state switch to mend electricity condition when accumulator battery voltage
(voltages of batteries), the variation tendency according to the accumulator battery voltage judges whether benefit electricity is sufficient.Specifically, continuous
It is multiple mend the electric cycles, in the present embodiment, preferably continuous three mend the electric cycle (it is of course also possible to be continuous 2,4
It is individual, 5 etc.) in, detect each mend battery in electric cycle from resting state switch to mend electricity condition when accumulator battery voltage, inspection
The accumulator battery voltage continuous decrease and fall for measuring exceed predeterminated voltage, then it is assumed that it is not enough that battery mends electricity；Conversely,
Then think that battery mends electricity sufficient.The predeterminated voltage is preferably 0.05V-0.2V.Predeterminated voltage sets bigger, mends the electric cycle
In, the frequency of section adjustment is lower between dormancy time section and benefit electricity, and Adjustment precision is relatively low.Predeterminated voltage sets too low,
Then easily disturbed by voltage detecting precision etc..In the present embodiment, the preferred 0.1V of predeterminated voltage.
S30, according to mending the whether sufficient of electricity, the correspondence adjustment follow-up benefit electricity time period mended in the electric cycle, it is to avoid mend it is electric not
Foot is overcharged.Specifically, when judging that benefit electricity is not enough, extending benefit electricity time period and/or the current benefit of shortening in current benefit electric cycle
The dormancy time section in electric cycle, is updated, and battery is used in subsequent periodic mends electricity with to the current benefit electric cycle
The benefit electricity cycle after renewal carries out mending electricity, after electric end cycle is mended for M, detects that battery switchs to mend electricity from resting state again
Accumulator battery voltage during state, the variation tendency according to the accumulator battery voltage judges whether benefit electricity is sufficient and (returns to step
Rapid S20).That is, it is judged that having four kinds of sides to mending the adjustment of electric time period and dormancy time section ratio in the benefit electric cycle when mending electricity deficiency
Formula：The first is the extension benefit electric time period, and correspondence shortens dormancy time section, and the benefit electric cycle remains unchanged；Second is only extension
The electric time period is mended, dormancy time section is constant, mend electric cycle duration and change；The third is only to shorten dormancy time section, mends the electric time
Section is constant, mends electric cycle duration and changes；4th kind is that the electric time period is mended in i.e. extension, dormancy time section is shortened again, when mending the electric cycle
It is long to change.4th kind of calculating process complexity, the present invention preferably first three.When judging sufficient in benefit electricity, shorten current benefit electricity week
The dormancy time section in electric cycle is currently mended in the benefit electric time period of phase and/or extension, is updated with to the current benefit electric cycle, and
Subsequent periodic uses the benefit electricity cycle after updating to carry out mending electricity in mending electricity to battery, after N number of benefit electric end cycle, again
Detection battery from resting state switch to mend electricity condition when accumulator battery voltage, the change according to the accumulator battery voltage becomes
Gesture judges whether benefit electricity is sufficient (i.e. return to step S20), wherein, M and N are positive integer.Likewise, judging when electricity abundance is mended
Adjustment to mending benefit electric time period and dormancy time section ratio in the electric cycle has four kinds of modes：The first is to shorten to mend the electric time
Section, correspondence extension dormancy time section, the benefit electric cycle remains unchanged；Second is only to shorten to mend the electric time period, and dormancy time section is not
Become, mend electric cycle duration and change；The third is only to extend dormancy time section, and the benefit electric time period is constant, mends electricity cycle duration and changes；
4th kind is to shorten to mend the electric time period, and dormancy time section is extended again, mends electric cycle duration and changes.4th kind of calculating process is answered
It is miscellaneous, the present invention preferably first three.Update M after the current benefit electric cycle, in N number of benefit electric cycle, the battery detected
Group voltage, to economize on resources.
It follows that the present invention is detected to the voltage that battery is mended before electricity, by the accumulator battery voltage for detecting
Variation tendency be dynamically determined the ratio for mending electric duration and sleep time, mend electricity it is not enough when, electric time period and dormancy are mended in increase
The ratio of time period；When electricity abundance is mended, to avoid overcharging, the ratio of electric time period and dormancy time section is mended in exploratory reduction
Example；Variation tendency adjustment after spending some cycles further according to current accumulator battery voltage mends the electric time period with dormancy time section
Ratio, makes the voltage of battery be floated near full power state, obtains dynamic equilibrium, it is achieved thereby that the automation of battery,
Electricity is mended in intellectuality, it is to avoid it is not enough or overcharge to mend electricity, improves the accuracy that battery mends electricity, maintains the power supply electricity of battery
Pressure, improves the service life of battery.
Further, the extension amplitude of electric time period is mended when electricity deficiency is mended more than the contracting that the electric time period is mended when mending electric sufficient
Short amplitude, or, extension width of the shortening amplitude of dormancy time section more than dormancy time section when mending electricity abundance when electricity deficiency is mended
Degree.It is arranged such, it is to avoid the amplitude that the benefit electric time dynamically adjusts is excessive, and long-time is used and still can ensure that battery can be full of
Electricity.
Further, when mending electricity deficiency, the time to mending electric time elongated segment mends electric time period contracting when being and mending electricity abundance
The twice of short time, is easy to grasp the floating for mending the electric time.
In this specific embodiment, the adjustment to mending electric time period and dormancy time section ratio is constant using electric cycle duration is mended
Mode, i.e., above-mentioned first way, the total duration in benefit electricity cycle is fixed duration.Preferably, it is described to mend the electric cycle
One day (24 hours) are fixed as, in the initial benefit electricity cycle, dormancy time section is preferably 22 hours, mends the electric time period corresponding
It is 2 hours；It is of course also possible to according to actual battery situation from other time scales.In the present embodiment, the battery
It is lead-acid accumulator.
M and N can be between 4-10, naturally it is also possible to be other positive integers, and in the present embodiment, M and N are 7.Mend electricity not enough
When, the time to mending electric time elongated segment is 0.5-2 hours, and the present embodiment is preferably 1 hour.The electric time period is mended when mending electricity abundance
The time of shortening is 0.25-1 hours, and the present embodiment is preferably 0.5 hour.The preferred value of above-mentioned numerical value is empirical value, actual portion
Can be adjusted according to demand during administration.
That is, in the specific embodiment of the invention, in the continuous accumulator battery voltage for detecting for three days, if three batteries
Voltage continuously decrease beyond 0.1V, illustrates that benefit electricity is not enough, and dormancy time section now is shortened into 1 hour, and the benefit electric time period accordingly prolongs
It is long 1 hour；If accumulator battery voltage does not occur continuously decreaseing beyond 0.1V, heuristically that dormancy time elongated segment 0.5 is small
When, mend corresponding shortening of electric time period 0.5 hour；Hereafter battery is carried out with new dormancy time section and benefit electric time period within seven days
Dormancy and benefit electricity, period pause record accumulator battery voltage, restart to record the batteries of continuous three days after seven days terminate
Voltage is adjusted with starting next round.
In the second embodiment of the present invention, there is provided a kind of benefit electric system of battery, wherein, the battery includes electric power storage
Pond group, the batteries include one or more single batteries.Fig. 2 is referred to, the benefit electric system includes：Mend electric module
10th, control module 20 and voltage detection module 30.
Described to mend electric module 10, for carrying out periodically mending electricity to battery 40, battery 40 enters it when fully charged
Enter resting state；Mending the electric cycle includes dormancy time section and mends the electric time period, and the dormancy of battery 40 is made in dormancy time section,
Mend carries out benefit electricity to battery 40 in the electric time period.Specifically, referring to Fig. 3, the benefit electricity module 10 includes power supply 110 and leads to
Disconnected control unit.The power supply 110 connects battery 40 by the on-off control unit.
The power supply 110 is used to be powered to battery 40.The on-off control unit, for being exported according to control module 20
Control instruction (as mended the electric cycle), the break-make to itself is controlled；That is, battery 40 and electricity are disconnected in dormancy time section
Source 110, battery 40 and power supply 110 are turned on mending in the electric time period.The on-off control unit includes diode D and switch K,
The positive pole of the cathode connecting diode D of the power supply 110 and one end of switch K, the negative pole of the diode are another with switch K
End is all connected with the positive pole of battery 40, and the negative pole of the power supply 110 connects the negative pole of battery 40.The switch K is in dormancy
Between disconnect in section, closed in the electric time period mending.Preferably, the switch K can be digital switch, or relay etc.
Can be by the switch of electric signal control triggering.
The voltage detection module 30, for detect battery 40 from resting state switch to mend electricity condition when batteries
Voltage.
The control module 20, the variation tendency of the accumulator battery voltage for being detected according to voltage detection module 30 is sentenced
Whether disconnected benefit electricity is sufficient.Specifically, control module 20 is in continuous multiple benefit electric cycles, in the present embodiment, preferably continuously
Three mend electric cycle (it is of course also possible to being continuous 2,4, five etc.), the electric power storage that voltage detection module 30 is detected
Pond group voltage continuous decrease and fall exceed predeterminated voltage, then it is assumed that it is not enough that battery mends electricity；Otherwise, then it is assumed that electric power storage
It is sufficient that electricity is mended in pond.The predeterminated voltage is preferably 0.05V-0.2V.Predeterminated voltage sets bigger, in the benefit electric cycle, during dormancy
Between section and mend electricity between section adjustment frequency it is lower, Adjustment precision is relatively low.Predeterminated voltage sets too low, then easily by electricity
The interference of pressure accuracy of detection etc..In the present embodiment, the preferred 0.1V of predeterminated voltage.
The control module 20, is additionally operable to when judging to mend electricity and being not enough, the extension current benefit electricity time period for mending the electric cycle and/
Or shorten the dormancy time section for currently mending the electric cycle, it is updated with to the current benefit electric cycle, and in subsequent periodic mends electricity
Battery is carried out mending electricity using the benefit electricity cycle after updating by mending electric module 10, after electricity end cycle is mended when M, root again
The variation tendency of the accumulator battery voltage detected according to voltage detection module 30 judges whether benefit electricity is sufficient；When electricity abundance is mended in judgement
When, shorten the current benefit for mending the electric cycle electric time period and/or the current dormancy time section for mending the electric cycle of extension, mend electricity with to current
Cycle is updated, and battery is being carried out using the benefit electricity cycle after updating by mending electric module during subsequent periodic mends electricity
Electricity is mended, after N number of benefit electric end cycle, the variation tendency of the accumulator battery voltage for being detected according to voltage detection module again is sentenced
Whether disconnected electricity of mending is sufficient, wherein, M and N are positive integer.Likewise, to mending the electric cycle when control module 20 judges to mend electricity deficiency
The middle adjustment for mending electricity time period and dormancy time section ratio has four kinds of modes, judges electric to being mended in the benefit electric cycle when mending electric sufficient
The adjustment of time period and dormancy time section ratio has four kinds of modes, as in the first embodiment, will not be described here.
Control module 20 controls benefit electricity and the dormancy of battery by mending electric module 10, can be exported by that will mend the electric cycle
To electric module 10 is mended, mend electric module 10 and realized according to the mode that the benefit electric cycle for receiving carries out periodically mending electricity to battery.
It can be seen that, the control module 20 continues, the situation of change of dynamic assessment accumulator battery voltage, and to mending the electric time
Section makes corresponding adjustment with the ratio of dormancy time section, it is achieved thereby that the automation of battery, intelligent benefit electricity, it is to avoid
Mend electricity deficiency or overcharge, improve the accuracy that battery mends electricity, improve the service life of battery.
Further, control module 20 mend electricity it is not enough when to mend the extension amplitude of electric time period more than mend electricity it is sufficient when pair
The shortening amplitude of electric time period is mended, or, when electricity deficiency is mended, the shortening amplitude of dormancy time section is more than dormancy when mending electricity abundance
The extension amplitude of time period.
Further, when electricity deficiency is mended, the time to mending electric time elongated segment is when mending electricity abundance to control module 20
Mend the twice of the time that the electric time period shortens.
In this specific embodiment, the adjustment to mending electric time period and dormancy time section ratio is constant using electric cycle duration is mended
Mode, i.e., above-mentioned first way, the total duration in benefit electricity cycle is fixed duration.Preferably, it is described to mend the electric cycle
It is one day (24 hours) that in the initial benefit electricity cycle, dormancy time section is preferably 22 hours, and it is 2 to mend the electric time period corresponding
Hour；It is of course also possible to according to actual battery situation from other time scales.In the present embodiment, the battery is
Lead-acid accumulator.
M and N can be between 4-10, naturally it is also possible to be other positive integers, and in the present embodiment, M and N are 7.Mend electricity not enough
When, the time to mending electric time elongated segment is 0.5-2 hours, and the present embodiment is preferably 1 hour.The electric time period is mended when mending electricity abundance
The time of shortening is 0.25-1 hours, and the present embodiment is preferably 0.5 hour.The preferred value of above-mentioned numerical value is empirical value, actual portion
Can be adjusted according to demand during administration.
The voltage detection module 30, M, N number of benefit electric cycle after control module 20 updates the current benefit electric cycle
It is interior, the accumulator battery voltage is not detected, to economize on resources.
That is, in the present embodiment, 30 continuous three days detection batteries 40 of voltage detection module switch to mend electric shape from resting state
Accumulator battery voltage during state.In the continuous accumulator battery voltage for detecting for three days, if under three accumulator battery voltages are continuous
Drop illustrates that benefit electricity is not enough more than 0.1V, and now dormancy time section is shortened 1 hour by control module 20, and the benefit electric time period accordingly prolongs
It is long 1 hour, update and mend the electric cycle；If accumulator battery voltage does not occur continuously decreaseing beyond 0.1V, control module 20 is then exploratory
Dormancy time elongated segment 0.5 hour is mended the electric time period and accordingly shortens 0.5 hour by ground, is updated and is mended the electric cycle；Hereafter electricity is mended within seven days
Module 10 carries out dormancy to battery and mends electricity with the benefit electricity cycle for updating, and period pause record accumulator battery voltage is tied for seven days
The accumulator battery voltage for restarting to record continuous three days after beam is adjusted with starting next round.
It will be understood by those skilled in the art that all or part of step of various methods can pass through in above-mentioned implementation method
Program instructs related hardware to complete, and the program can be stored in a computer-readable recording medium, storage medium can be wrapped
Include：Read-only storage, random access memory, disk or CD etc..
It is understood that for those of ordinary skills, can be with technology according to the present invention scheme and its hair
Bright design is subject to equivalent or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Shield scope.
Claims (10)
1. the benefit method for electrically of a kind of battery, it is characterised in that comprise the following steps：
Battery is carried out periodically to mend electricity, the benefit electric cycle includes dormancy time section and benefit electric time period, in dormancy time section
Make battery dormancy, benefit electricity is carried out in the electric time period to battery mending；
Detection battery from resting state switch to mend electricity condition when accumulator battery voltage, according to the change of the accumulator battery voltage
Whether sufficient change Trend judgement benefit electricity；
When judging to mend electric not enough, extend the current benefit electricity time period for mending the electricity cycle and/or the dormancy for shortening the current benefit electric cycle
Time period, it is updated with to the current benefit electricity cycle, and it is electric using the benefit after renewal to battery in subsequent periodic mends electricity
Cycle carries out mending electricity, after electric end cycle is mended for M, detect again battery from resting state switch to benefit electricity condition when electric power storage
Pond group voltage, the variation tendency according to the accumulator battery voltage judges whether benefit electricity is sufficient；
When judging to mend electric sufficient, shorten the dormancy in the current benefit for mending the electricity cycle electric time period and/or the current benefit of extension electric cycle
Time period, it is updated with to the current benefit electricity cycle, and it is electric using the benefit after renewal to battery in subsequent periodic mends electricity
Cycle carries out mending electricity, when it is N number of mend electric end cycle after, detect again battery from resting state switch to mend electricity condition when electric power storage
Pond group voltage, the variation tendency according to the accumulator battery voltage judges whether benefit electricity is sufficient, wherein, M and N are positive integer.
2. the benefit method for electrically of battery according to claim 1, it is characterised in that mend electricity it is not enough when mend the electric time period
Extension amplitude mends the shortening amplitude of electric time period when sufficient more than benefit electricity, or, the shortening of dormancy time section when benefit electricity is not enough
Extension amplitude of the amplitude more than dormancy time section when mending electricity abundance.
3. the benefit method for electrically of battery according to claim 1 and 2, it is characterised in that the total duration in the benefit electricity cycle
It is fixed duration.
4. the benefit method for electrically of battery according to claim 1 and 2, it is characterised in that described " detection battery is from dormancy
State switchs to mend accumulator battery voltage during electricity condition, and the variation tendency according to the accumulator battery voltage judges to mend whether electricity fills
The step of foot ", specifically include：
Mend the electric cycles continuous multiple, detect each mend battery in electric cycle from resting state switch to mend electricity condition when
Accumulator battery voltage, the accumulator battery voltage continuous decrease and fall for detecting exceedes predeterminated voltage, then it is assumed that electric power storage
It is not enough that electricity is mended in pond；Otherwise, then it is assumed that it is sufficient that battery mends electricity.
5. the benefit method for electrically of battery according to claim 3, it is characterised in that mend electricity it is not enough when, to mending the electric time period
The time of extension mends the twice of the time that the electric time period shortens when being and mending electricity abundance.
6. the benefit electric system of a kind of battery, it is characterised in that including：
Electric module is mended, electricity is mended for carrying out periodicity to battery, mended the electric cycle including dormancy time section and mend the electric time period,
Make battery dormancy in dormancy time section, benefit electricity is carried out in the electric time period to battery mending；
Voltage detection module, for detect battery from resting state switch to mend electricity condition when accumulator battery voltage；
Control module, the variation tendency of the accumulator battery voltage for being detected according to voltage detection module judges to mend whether electricity fills
Foot；When judging to mend electric not enough, when extending the current benefit electricity time period for mending the electricity cycle and/or shortening the dormancy in current benefit electric cycle
Between section, mend the electric cycle and be updated with to current, and by mending electric module to battery using more in subsequent periodic mends electricity
The benefit electricity cycle after new carries out mending electricity, after electric end cycle is mended for M, the battery for being detected according to voltage detection module again
The variation tendency of group voltage judges whether benefit electricity is sufficient；When judging to mend electricity abundance, shorten the current benefit for the mending the electric cycle electric time
The dormancy time section in electric cycle is currently mended in section and/or extension, is updated with to the current benefit electric cycle, and mended in subsequent periodic
The benefit electricity cycle after updating is used to carry out mending electricity to battery by mending electric module in electricity, after N number of benefit electric end cycle, again
The variation tendency of the accumulator battery voltage detected according to voltage detection module judges whether benefit electricity is sufficient, wherein, M and N are
Positive integer.
7. the benefit electric system of battery according to claim 6, it is characterised in that the control module mend electricity it is not enough when
To the shortening amplitude of benefit electric time period when extension amplitude to mending the electricity time period is sufficient more than benefit electricity, or, when benefit electricity is not enough
To the extension amplitude of dormancy time section when shortening amplitude to dormancy time section is sufficient more than benefit electricity.
8. the benefit electric system of the battery according to claim 6 or 7, it is characterised in that the total duration in the benefit electricity cycle
It is fixed duration.
9. the benefit electric system of the battery according to claim 6 or 7, it is characterised in that the control module is according to voltage
The variation tendency of the accumulator battery voltage that detection module is detected judges whether benefit electricity is sufficient, specifically includes：
The electric cycles are mended continuous multiple, the accumulator battery voltage continuous decrease that voltage detection module is detected and fall
Exceed predeterminated voltage, then it is assumed that it is not enough that battery mends electricity；Otherwise, then it is assumed that it is sufficient that battery mends electricity.
10. the benefit electric system of battery according to claim 8, it is characterised in that the control module is to mend electricity not enough
When, the time to mending electric time elongated segment mends the twice of the time that the electric time period shortens when being and mending electricity abundance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112234667A (en) * | 2020-09-23 | 2021-01-15 | 上海置信智能电气有限公司 | Intelligent power supplementing method and system for standby lead-acid storage battery of base station |
| CN113085654A (en) * | 2021-05-07 | 2021-07-09 | 地上铁租车（深圳）有限公司 | Automatic power shortage prevention control method and system for low-voltage battery of electric vehicle |
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