CN109799464A - Battery capacity modulating method and system - Google Patents
Battery capacity modulating method and system Download PDFInfo
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- CN109799464A CN109799464A CN201711123514.6A CN201711123514A CN109799464A CN 109799464 A CN109799464 A CN 109799464A CN 201711123514 A CN201711123514 A CN 201711123514A CN 109799464 A CN109799464 A CN 109799464A
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Abstract
The present invention discloses a kind of battery capacity modulating method and system; this method is used in battery and battery capacity modulation system; the battery has a step of protection/spare electricity, the battery capacity modulating method to include: the electricity modulation of the battery by the battery capacity modulation system；The battery capacity modulation system first detects the average available power of the battery；Judge whether the average available power reaches a judgment threshold electricity；The protection/spare electricity is reduced by the battery capacity modulation system；Reduced protection/spare electricity is diverted as available power.Therefore in the case of not increasing the number that battery uses, the speed that the present invention can enable the available power of battery to successively decrease slows down, and not only reduces the demand for needing to carry additional battery, transportation cost relevant to battery is also further greatly reduced.
Description
Technical field
The present invention relates to a kind of modulating method of battery capacity and systems, especially a kind of not increase cell hardware number
Amount, but can increase the battery capacity modulating method of the available electricity of battery.
Background technique
Existing battery capacity in the related technology, for battery used in consumer electrical product, one
As be to have available power and spare electricity, which mainly when available power is depleted, can prevent battery because of mistake
It puts and causes permanent death.In addition, percentage of batteries, which can also retain part electricity, uses the life cycle for increasing battery.So
Under such operating mode, when exhausting at the beginning to available power from battery, the electricity of these spare/reservations will be sacrificed.
If user will improve the available power of battery, sole mode, as increase number of battery cells increase the quantity of cell hardware,
Use the available power for promoting battery.Such increase number of battery cells needs to be improved to be promoted in a manner of available power.
Summary of the invention
The present invention relates to a kind of battery capacity modulating method and systems, are used on one or a plurality of batteries, electricity
Pond itself is arranged in pairs or groups again using battery capacity modulating method of the invention, can be slowed down while effectively extending battery life
The degree of battery decay increases available battery charge；That is, the present invention can be in the number for not increasing battery and using, so that battery
The speed successively decreased of available power can slow down, not only reduce the demand for needing to carry additional battery, also further substantially drop
Low transportation cost relevant to battery.
A kind of battery capacity modulating method of the invention is used in battery and a battery capacity modulation system, the battery
The step of having a protection/spare electricity, the battery capacity modulating method, includes: should by the battery capacity modulation system
The electricity modulation of battery；The battery capacity modulation system first detects the average available power of the battery；Judge that this averagely can electricity consumption
Whether amount reaches a judgment threshold electricity；The protection/spare electricity is reduced by the battery capacity modulation system；And it will be reduced
It is available power that protection/spare electricity, which is diverted,.
In one embodiment, the battery capacity modulating method, wherein after reducing the protection/spare electricity, it should
Judgment threshold electricity is then adjusted to increase.
In one embodiment, the battery capacity modulating method is used in battery and a battery capacity modulation system,
The battery has the step of one first protection/spare electricity and one second protection/spare electricity, the battery capacity modulating method to wrap
It includes: the electricity modulation of the battery by the battery capacity modulation system；The battery capacity modulation system first detects the battery
Average available power；Judge whether the average available power reaches a judgment threshold electricity；By the battery capacity modulation system
Reduce the first protection/spare electricity and the second protection/spare electricity；And the first protection/spare electricity that will be reduced
Diverting with the second protection/spare electricity is available power.
In one embodiment, wherein the judgment threshold electricity is then adjusted to increase after reducing the protection/spare electricity
Add.
In one embodiment, it is used in battery and a battery capacity modulation system, which has a spare electricity, described
The step of battery capacity modulating method, includes: the electricity modulation of the battery by the battery capacity modulation system；The battery
Electricity modulation system first detects the battery can be used electricity at present；Judge whether cycle counter adds one；Judge electricity full charging
Whether pressure value is more than or equal to a compliance voltage level；Whether usable electricity is less than judgment threshold at present for judgement；The electricity is filled full
Voltage value increases by a trim voltage value to increase usable electricity；And it regains the current of battery and electricity can be used.
In one embodiment, wherein the compliance voltage level actual implementation when be 12.3V；The trim voltage value is 0.1V.
In one embodiment, wherein when judge cycle counter for without plus one, then return to detect the battery can make at present
The step of electricity consumption.
In one embodiment, wherein then being left when judging that electricity full charging pressure value is greater than equal to the compliance voltage level
The battery capacity modulating method.
In one embodiment, wherein then returning to detection when usable electricity is not less than the judgment threshold at present for judgement
The step of electricity can be used in the battery at present.
In one embodiment, the battery capacity modulation system is coupled with a battery, there is a protection/spare in the battery
Electricity, the battery capacity modulation system includes: a circulating battery counting how many times unit is coupled to the battery, to detect
The use cycle-index of the battery；One battery capacity detection unit, is coupled to the battery, can electricity consumption to detect the battery
Amount；One protection/spare electricity modulation unit, is coupled to the battery, to adjust the protection/spare electricity for reducing the battery, and
Reduced protection/spare electricity is diverted as available power；One microprocessor is respectively coupled to the circulating battery counting how many times
Unit, the battery capacity detection unit and the protection/spare electricity modulation unit, for receiving the circulating battery number and the electricity
The information of pond electricity further controls the protection/spare electricity modulation unit, to reduce protection/spare electricity of the battery；And
One memory unit is coupled to the microprocessor, stores threshold value protection/spare electricity ratio value, complete in the memory unit in advance
Office's protection/spare electricity ratio value and protection/spare electricity reduce ratio value；Wherein preparatory storage is further included in the memory unit
There is the specified electric quantity of protection/spare electricity initial value, judgment threshold electricity initial value and different batteries.
Detailed description of the invention
Fig. 1 is the method flow diagram of the embodiment of the present invention；
Available battery charge and spare electricity schematic diagram of the Fig. 2 for the embodiment of the present invention；
Fig. 3 is electricity decline schematic diagram of the present invention without battery capacity modulating method；
Fig. 4 is electricity decline schematic diagram of the present invention after battery capacity modulating method；
Fig. 5 is the system block schematic diagram of the embodiment of the present invention；
Fig. 6 is the spare electricity of further embodiment of this invention, electricity, electricity full charging pressure value and judgment threshold can be used
Schematic diagram；
Fig. 7 is the method flow diagram of yet another embodiment of the invention.
Specific embodiment
It will hereinafter be explained refering to attached drawing, and various exemplary embodiments thus be more fully described, and in the accompanying drawings
Show some exemplary embodiments.However, idea of the invention may be embodied in many different forms, and should not explain
To be only limitted to exemplary embodiments set forth herein.Specifically, providing these exemplary embodiments makes the present invention will
Scope that is more detailed and complete, and concept of the present invention will sufficiently being conveyed to those of ordinary skill in the art.In the various figures, can be
It is clear and exaggerate and the protection of battery/by the size of electricity consumption and available power, or exaggeration is shown the big of circuit box be shown
The size of small and opposite entity, and similar number indicates similar assembly always.
Although should be understood that may describe various assemblies using term " one ", module or unit etc. herein, or lift
One step S10 of example, a step S30 ... etc. describe a variety of different flow and methods, or divide into different steps, but this
Equal components or flow and method should not be limited by these terms.These terms be to clearly distinguish a component and another component or
Difference carried out by one step and another step acts on.Therefore, be discussed herein below it is a plurality of, multiple, those, respectively should or it is each of
Equal terms are teaching of the composition without departing from concept of the present invention to distinguish component." one ", " first " as used herein
Or " second " to distinguish different parameter values or be different protection/spare charge value, before not there is certain sequence
Relationship afterwards；The term at " top, top " or " lower section, bottom ", it is not by way of limitation solid only to distinguish different relative positional relationships
It is set to a upside or is a downside；Again term " and/or " include associated listing any one of project and one or more
All combinations.In addition, describe to have multiple components using term is a plurality of herein, but these plurality of element and not only limit
Implemented technology is indicated in being implemented with two, three or four and more than four component counts.
The present invention is a kind of battery capacity modulating method and its system, can be under conditions of not increasing number of battery cells, i.e.,
A kind of battery capacity modulating method of the available power of battery can effectively be increased, also as the present invention can increase battery can
Use number of the time of operation without increasing battery.
Still further, the present invention can be effectively reduced and disappear in the case where not increasing the number of batteries situation of circuit operation
Expense property electronic product or the associated transportation cost that will use battery product.For example, transported in route or electronic product
In the process, in order to increase the electricity that battery can use, it will usually which increase carries or subsidiary one or more electricity more
Pond, however for battery weight itself, battery is the heavy device with constant weight again.Obviously, increase and carry battery number
In the case of mesh or balancing cell quantity, the cost of transport will be often increased.So the present invention does not increase number of batteries i.e.
The mode of available power can be increased, the cost of communications and transportation can be efficiently reduced.
Shown in Fig. 1, battery capacity modulating method of the present invention is being used in battery and a battery capacity modulation system
It unites in (the battery capacity modulation system is explained again in Fig. 7), there is a protection/spare electricity in the battery.Needle
It can be battery used in the portable electronic product of general consumer, so, this hair for battery used in the present invention
The technical application of bright described battery capacity modulation, it is all with the secondary cell for being able to carry out charging when the system that is not limited
Deng being all able to use battery capacity modulating method proposed by the invention.And the present invention can apply to single battery dress
It sets, be used between a plurality of batteries by series connection and couple or go here and there and connect the battery pack that connection is composed
Deng can all use battery capacity modulating method of the invention.
The step of battery capacity modulating method of the present invention includes S10: being started；Specifically, step S10 is by the battery
Electricity modulation system starts the electricity modulation of the battery.Step S12 later: the electricity is first detected by the battery capacity modulation system again
The average available power in pond；Can be directed to the battery most then in practice for the average available power
The average value of close 50 full capacities (full capacity) is as the average available power；And the battery
It is that there is a specified electric quantity other than having the average available power.Step S14 is executed later: judging the average available power
Whether a judgment threshold electricity is reached；Wherein judgment threshold electricity has an initial value, i.e. judgment threshold electricity initial value.Work as judgement
The average available power is not up to the judgment threshold electricity, then can return to step S12 and first be detected by the battery capacity modulation system
The average available power of the battery；If but the average available power has reached the judgment threshold electricity, thens follow the steps
S16: the protection/spare electricity is reduced by the battery capacity modulation system.The person of connecing, execute step S18: by reduced protection/
It is available power that spare electricity, which is diverted,.The available power of battery can effectively be increased as a result, but do not increase the number that battery uses
Amount.On the other hand, the acquisition in relation to the judgment threshold electricity in step S14, mainly adds the judgment threshold electricity
With adjustment, become increase.
Above content and prior art institute difference, battery collocation itself use battery capacity modulation side of the invention
Method can effectively extend the fall time of available battery charge；That is, the present invention can in the number for not increasing battery and using,
The speed that the available power of battery is successively decreased slows down, that is, effectively increases the workable electricity of battery.
As shown in fig.2, wherein Fig. 2 show illustrate battery in have an available power A and one spare electricity B, Fig. 3
It showing not using battery capacity modulating method of the invention, i.e., spare electricity B maintains always fixed electricity not change, when
By 500 circulating batteries (battery cycle), spare electricity B is constant, and only available power A is with circulating battery
Number increases and fails.When to 1000 circulating batteries, spare electricity B is still constant, and available power A increases with cycle-index
It is more and decline more.As for disclosed in Fig. 4, being having used battery capacity modulating method of the invention, wherein standby electricity
Measuring B is no longer that fixed electricity is maintained not change always, standby after by 500 circulating battery (battery cycle)
After electricity consumption B is via each downgrade, spare electricity B is also with the reduction of meeting, and the spare electricity reduced is to be diverted
Among available power A.
It is learnt by experiment, such as the embodiment of Fig. 3, in after 500 primary cells circulation, available power A is reduced to just
The 70% of beginning full capacity, after 1000 primary cells circulation, available power A is reduced to the 40% of initial full capacity.If but
Using battery capacity modulating method of the invention, as shown in figure 4, available power A is only then in after 500 primary cells circulation
It is only reduced to the 90% of initial full capacity, after 1000 primary cells circulation, available power A is reduced to initial full capacity
60%, for Fig. 3, the available power that can increase of the present invention is significantly promoted obvious, and Fig. 4 uses of the invention
Result of implementation effectively improves the missing of the prior art.
Battery capacity modulating method disclosed in another embodiment of the present invention is being used in battery and a battery capacity
In modulation system, difference is that the battery has one first protection/spare electricity and one second protection/spare electricity.About this
It is the electricity that one protection/spare electricity and the second protection/spare electricity relationship, which can be the first protection/spare electricity,
The spare electricity of bottom of pond portion, that is, the first protection/spare electricity be as battery available power used and exhausted after
Protection/spare electricity；Then the second protection/spare electricity is the spare electricity of the battery top, then is starting to make for the battery
The spare electricity of used time, such as new battery has the electricity of sub-fraction can provide electronic product, in user's first time
When booting, executes setting and used with test.
The step of battery capacity modulating method described in above-mentioned another embodiment, includes: being opened by the battery capacity modulation system
Begin the electricity modulation of the battery；The battery capacity modulation system first detects the average available power of the battery；Judge that this averagely may be used
Whether electricity consumption reaches a judgment threshold electricity；The the first protection/spare electricity is reduced by the battery capacity modulation system and is somebody's turn to do
Second protection/spare electricity；The the first protection/spare electricity reduced and the second protection/spare electricity are diverted as can
Electricity consumption.Among the above after reducing the protection/spare electricity, which is then adjusted to increase.
Illustrated by the step of above-mentioned another embodiment, the present invention has the first protection/spare electricity and the second protection/standby
The battery capacity modulating method of electricity consumption can allow battery itself in the available power decline of battery, modulation reduction protection/standby
Electricity consumption is diverted as available power, can effectively improve the actually available electricity of battery, is not increasing on number of batteries considers, is prolonging
Long battery is capable of the time of available power use operation.
Fig. 5 is battery capacity modulation system of the invention, is mainly applied to the electricity of battery described in Fig. 1 above-mentioned and Fig. 4
It measures in modulating method.It also is the battery capacity modulation system, same system couples with a battery 10, has one in battery 10
Protection/spare electricity, such as Yi and/or Xi.The system of battery capacity modulation described in Fig. 5 includes a circulating battery counting how many times
Unit 22, a battery capacity detection unit 24, one protection/spare electricity modulation unit 26, a microprocessor 20 and a memory
Unit 30.Wherein, circulating battery counting how many times unit 22 is coupled to battery 10, to detect the use cycle-index of battery 10
(battery cycle)；Battery capacity detection unit 24 is coupled to battery 10, to detect the available power of battery 10；Protection/
Spare electricity modulation unit 26 is also coupled to battery 10, to adjust reduce the battery 10 protection/spare electricity Yi and/or
Xi, and reduced protection/spare electricity is diverted as available power.
Microprocessor 20 is then respectively coupled to circulating battery counting how many times unit 22, battery capacity detection unit 24 in Fig. 5
And protection/spare electricity modulation unit 26, for receiving the information of the circulating battery number and the available battery charge, into one
It can control the protection/spare electricity modulation unit 26 to step, execute the protection/spare electricity movement for reducing the battery.Memory
Unit 30 is coupled to microprocessor 24, then stored in advance in memory unit 30 threshold value protection/spare electricity ratio value R1,
Global protecting/spare electricity ratio value R2 and protection/spare electricity reduce ratio value R3 and/or R4.Still further, remember
Recall further included in unit 30 in advance store protection/spare electricity initial value Y0 and/or X0, judgment threshold electricity initial value Z0 with
And the specified electric quantity C0 of different batteries.
Fig. 6 and Fig. 7 is that the electricity of further embodiment of this invention illustrates schematic diagram and flow chart of steps.It is disclosed in Fig. 6
It include a spare electricity P, a usable electricity Q, an electricity full charging pressure value R (full charge in one battery
) and a judgment threshold S (this judgment threshold be a battery capacity value capacity) voltage.And the usable electricity
Measuring Q to be includes a current usable electricity Q0.Cooperation is as shown in fig.7, the method and step of another embodiment of the present invention is same
Sample is used in battery and a battery capacity modulation system, has spare electricity P in the battery, electricity Q, electricity can be used to fill
(this judgment threshold is a battery capacity value by full voltage value R (full charge voltage) and judgment threshold S
Capacity), the usable electricity Q be include a usable electricity Q0 at present.The battery capacity modulating method
Step includes step S30: the electricity modulation of the battery by the battery capacity modulation system；The person's of connecing step S31: the battery
Electricity modulation system first detects the battery can be used electricity Q0 at present；Step S32 later: do you judge that cycle counter adds one?
If being judged as NO at this time, step S31 is returned to；If being judged as YES, S33 is thened follow the steps: whether judging electricity full charging pressure value R
More than or equal to a compliance voltage level, in practice, the embodiment of the present invention is but the palpus using 12.3V as the compliance voltage level
It emphasizes, the number of this 12.3V is only embodiment explanation, and practice range of the invention, which is worked as, is not limited system, user
It can be adjusted according to the demand of itself.
After step S33 judgement, (step S38) this embodiment method and step is left if it has, then executing, is as terminated；But
If being to be judged as NO, enter step S34: whether usable electricity Q0 is less than judgment threshold S at present for judgement；In practice
For example, it is 10mA that electricity Q0, which can be used, in this at present, and judgment threshold S is set as 11mA, then usable electricity Q0 at present occurs
Less than the situation of judgment threshold S.If the judging result of step S34 be it is no, return to step S31；If but occurring to make at present
Electricity consumption Q0 is less than judgment threshold S, thens follow the steps S35: electricity full charging pressure value R is increased by a trim voltage value can to increase
Use electricity Q.In practice with upper, the embodiment of the present invention be using 0.1V as the trim voltage value, but implementation of the invention and
Protection scope is not limited thereto.Final step S36: regain battery can be used electricity Q0 at present.
Therefore, in the another embodiment of aforementioned present invention, by finely tuning electricity full charging pressure value R, so that electricity can be used
Amount Q can increase, and in the number for not increasing battery and using, the speed that the available power of battery is successively decreased slows down, having
While effect ground extends battery life, slow down the degree of battery decay.
In conclusion the present invention proposes a kind of battery capacity modulating method and system, it can effectively apply to existing 3C
In the battery of various difference kenels used in electronic product, protection/spare electricity is reduced via modulation proposed by the invention
And the correlation technique diverted as available power, battery life can be effectively extended in the quantity for not increasing cell hardware
While, slow down the degree of battery decay, and increase the time that operation can be used, not only reduce the demand for carrying additional battery,
Also transportation cost relevant to battery is further greatly reduced.
However, described in description of the present invention, only preferred embodiment for example, cannot with restriction institute of the present invention
The range of protection, any local variation, amendment or increased technology, without departing from the range of the invention protected.
Claims (10)
1. a kind of battery capacity modulating method is used in battery and a battery capacity modulation system, which has a protection/standby
Electricity consumption, which is characterized in that the step of battery capacity modulating method includes:
The electricity modulation of the battery by the battery capacity modulation system；
The battery capacity modulation system first detects the average available power of the battery；
Judge whether the average available power reaches a judgment threshold electricity；
The protection/spare electricity is reduced by the battery capacity modulation system；And
Reduced protection/spare electricity is diverted as available power.
2. battery capacity modulating method as described in claim 1, which is characterized in that wherein reducing the protection/spare electricity
Later, which is then adjusted to increase.
3. a kind of battery capacity modulating method is used in battery and a battery capacity modulation system, which has one first guarantor
Shield/spare electricity and one second protection/spare electricity, which is characterized in that the step of battery capacity modulating method includes:
The electricity modulation of the battery by the battery capacity modulation system；
The battery capacity modulation system first detects the average available power of the battery；
Judge whether the average available power reaches a judgment threshold electricity；
First protection/spare the electricity and the second protection/spare electricity are reduced by the battery capacity modulation system；And
The the first protection/spare electricity reduced and the second protection/spare electricity are diverted as available power.
4. battery capacity modulating method as claimed in claim 3, which is characterized in that wherein reduce this first protection/it is spare
After electricity and the second protection/spare electricity, which is then adjusted to increase.
5. a kind of battery capacity modulating method, which is characterized in that be used in battery and a battery capacity modulation system, the battery
The step of having a spare electricity, the battery capacity modulating method, includes:
The electricity modulation of the battery by the battery capacity modulation system；
The battery capacity modulation system first detects the battery can be used electricity at present；
Judge whether cycle counter adds one；
Judge whether electricity full charging pressure value is more than or equal to a compliance voltage level；
Whether usable electricity is less than judgment threshold at present for judgement；
The electricity full charging pressure value is increased by a trim voltage value to increase usable electricity；And
Regaining the current of battery can be used electricity.
6. battery capacity modulating method as claimed in claim 5, which is characterized in that wherein when the compliance voltage level actual implementation
For 12.3V；The trim voltage value is 0.1V.
7. battery capacity modulating method as claimed in claim 5, which is characterized in that wherein when judging cycle counter not have
Add one, then return to detect the battery at present can be used electricity the step of.
8. battery capacity modulating method as claimed in claim 5, which is characterized in that wherein when judging that electricity full charging pressure value is
When more than or equal to the compliance voltage level, then the battery capacity modulating method is left.
9. battery capacity modulating method as claimed in claim 5, which is characterized in that wherein when usable electricity does not have at present for judgement
Have be less than the judgment threshold when, then return to detect the battery at present can be used electricity the step of.
10. a kind of battery capacity modulation system is used in the battery capacity modulating method such as claim 1,3 or 5, described
Battery capacity modulation system and a battery couple, and have a protection/spare electricity in the battery, which is characterized in that the battery electricity
Amount modulation system includes:
One circulating battery counting how many times unit, is coupled to the battery, to detect the use cycle-index of the battery；
One battery capacity detection unit, is coupled to the battery, to detect the available power of the battery；
One protection/spare electricity modulation unit, is coupled to the battery, to adjust the protection/spare electricity for reducing the battery, and
Reduced protection/spare electricity is diverted as available power；
One microprocessor is respectively coupled to the circulating battery counting how many times unit, the battery capacity detection unit and the protection/standby
Electricity consumption modulation unit further controls the protection/spare electricity for receiving the information of the circulating battery number battery capacity
Modulation unit, to reduce protection/spare electricity of the battery；And
One memory unit is coupled to the microprocessor, stores threshold value protection/spare electricity ratio in the memory unit in advance
Value, global protecting/spare electricity ratio value and protection/spare electricity reduce ratio value；
Wherein further included in the memory unit in advance store protection/spare electricity initial value, judgment threshold electricity initial value with
And the specified electric quantity of different batteries.
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| CN110957772B (en) * | 2019-10-23 | 2021-01-29 | 台州恒生纺机有限公司 | Automatic running battery management system of electric vehicle |
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