CN105584439B - A kind of automobile storage battery starts matching process and system - Google Patents
A kind of automobile storage battery starts matching process and system Download PDFInfo
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- CN105584439B CN105584439B CN201610045102.4A CN201610045102A CN105584439B CN 105584439 B CN105584439 B CN 105584439B CN 201610045102 A CN201610045102 A CN 201610045102A CN 105584439 B CN105584439 B CN 105584439B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
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Abstract
The present invention provides a kind of automobile storage battery and starts matching process and system, comprises the following steps：Obtain the rated capacity of automobile storage battery；Obtain contents of decrement, the contents of decrement of preparatory stage, the contents of decrement of start-up period and the contents of decrement for starting interval stage in the standing stage of automobile storage battery；The residual capacity of automobile storage battery is calculated according to the contents of decrement；If the residual capacity is more than setting value, automobile storage battery matching is qualified, otherwise changes the automobile storage battery of more Large Copacity, is matched again.The present invention can effectively solve automobile storage battery and start the problem of matching is inaccurate, improve the science and practicality of automobile storage battery matching.
Description
Technical field
Matching process and system are started the present invention relates to automobile storage battery field, more particularly to a kind of automobile storage battery.
Background technology
Battery is played a very important role as the kernel component in automotive electrical system.In vehicle unstart
Shi Zuowei power supplies meet need for electricity on car, are responsible for providing larger starting current dragging starter work in starting process
Make, vehicle electric equilibrium is kept as electric capacity again in vehicle operation.The matching of battery is extremely important in entire vehicle design
Work, matched batteries capacity is too small to easily cause accumulator feeding, starting difficulty, the problems such as cast anchor.Matched batteries hold
Measure conference and cause waste of capacity, and increase cost.During current automobile factory's matched batteries all using empirical equation to calculate
Battery rating is needed, only considers to start the influence of acc power, starter brake voltage, battery rated voltage and internal resistance value
Factor, and the main matching with battery from the point of view of starting process, and all do not account for the influence of ambient temperature.
It is change that identical starter, which matches different its starting current of engine, meanwhile, property of the temperature to starter and battery
Can all have an impact, if it is simple with start acc power or other preset parameters to carry out calculating accumulator capacity all not scientific enough.And
And battery is as chemical products, its electric parameter is affected by the external environment larger, wants Consideration more in matching process.
The content of the invention
The present invention provides a kind of automobile storage battery and starts matching process and system, effectively solves automobile storage battery and starts matching
Inaccurate the problem of, improve the science and practicality of automobile storage battery matching.
To achieve the above object, the present invention provides following technical scheme：
A kind of automobile storage battery starts matching process, including：
Obtain the rated capacity of automobile storage battery；
Obtain the contents of decrement, the contents of decrement of preparatory stage, the consumption of start-up period in the standing stage of automobile storage battery
Capacity and the contents of decrement for starting interval stage；
The residual capacity of automobile storage battery is calculated according to the contents of decrement；
If the residual capacity is more than setting value, automobile storage battery matching is qualified, otherwise, changes automobile storage battery,
The rated capacity of the automobile storage battery after replacing is set to be more than the rated capacity of the automobile storage battery before changing, and progress again
Match somebody with somebody.
It is preferred that, the contents of decrement in the standing stage is equal to the quiescent current of the automotive electronics device in time of repose
Contents of decrement and automobile storage battery from contents of decrement sum；
The contents of decrement of the preparatory stage is equal to contents of decrement, the fuel oil of the vehicle engine preheating within time
The contents of decrement sum of the contents of decrement of preheating, the contents of decrement of liquid heater and automotive instruments instrument；
The contents of decrement of the start-up period is equal to the contents of decrement that automobile starter drags engine operating；
The contents of decrement for starting interval stage be equal to the pre- heat loss capacity of automobile engine within interval time,
The contents of decrement sum of the contents of decrement of fuel-firing preheating, the contents of decrement of liquid heater and automotive instruments instrument.
It is preferred that, the residual capacity includes：Battery after remaining battery capacity, starting are secondary after starting once
Residual capacity and start three times after remaining battery capacities；
Remaining battery capacity subtracts described equal to the available capacity of prestart automobile storage battery after the starting once
The contents of decrement of start-up period；
Remaining battery capacity is subtracted after remaining battery capacity is equal to the starting once after the starting is secondary
The contents of decrement of the contents of decrement of the start-up period and the starting interval stage；
It is described start three times after remaining battery capacity be equal to it is described start it is secondary after remaining battery capacity subtract
The contents of decrement of the contents of decrement of the start-up period and the starting interval stage.
It is preferred that, the available capacity of the prestart automobile storage battery is equal to capacity and the starting of prestart automobile storage battery
The coefficient of efficiency product of automobile storage battery at preceding temperature；
The rated capacity that the capacity of the prestart automobile storage battery is equal to the automobile storage battery subtracts the standing rank
The contents of decrement of section and the contents of decrement of the preparatory stage.
It is preferred that, the rated capacity of the automobile storage battery is obtained by below equation：OrWherein, C20 is the rated capacity of battery, and P is starts acc power, and U is storage
Battery rated voltage, K is coefficient, and scope is that 0.04~0.06, η is to start engine efficiency, UHFor battery rated voltage, UkTo rise
Motivation brake voltage, RLFor line internal resistance.
The present invention also provides a kind of automobile storage battery and starts matching system, including：
Consumption calculations unit, the contents of decrement for obtaining automobile storage battery, including：Standing discrete consuming computing unit,
Preparatory stage consumption calculations unit, start-up period consumption calculations unit and starting interval stage consumption calculations unit；
Residual capacity computing unit, the residual capacity for obtaining automobile storage battery；
Matching primitives unit, the residual capacity obtained according to the residual capacity computing unit is compared with setting value, such as
Really described residual capacity is more than setting value, then automobile storage battery matching is qualified, otherwise, changes automobile storage battery, makes after replacing
The rated capacity of automobile storage battery is more than the rated capacity of the automobile storage battery before changing, and is matched again.
It is preferred that, the standing discrete consuming computing unit, for obtaining disappearing for battery of the automobile in the standing stage
Capacity is consumed, including：Quiescent current power consumption capacity calculating unit and battery consumable capacitance computing unit；
The preparatory stage consumption calculations unit, for obtaining the consumption that automobile is in the battery of prestart preparatory stage
Capacity, including：Pre- heat loss capacitance computing unit in time；
The start-up period consumption calculations unit, for obtaining the contents of decrement that automobile is in the battery of start-up period,
Including：Starter dragging consumption capacitance computing unit；
The starting interval stage consumable unit, the consumption for obtaining the battery that automobile repeatedly starts interval stage is held
Amount, including：Pre- heat loss capacitance computing unit in interval time.
It is preferred that, the residual capacity computing unit includes：
First residual capacity computing unit, for obtain automobile start once after remaining battery capacity；
Second residual capacity computing unit, for obtaining the secondary remaining battery capacity afterwards of automobile start；
3rd residual capacity computing unit, for obtaining remaining battery capacity after automobile start three times.
It can be seen that, the present invention provides a kind of automobile storage battery and starts matching process and system, passes through the difference to automobile start
The calculating of the accumulator capacity of discrete consuming, while consider the influence under the different discharge currents of different temperatures to accumulator capacity,
Effectively solve automobile storage battery and start the problem of matching is inaccurate, improve the science and practicality of automobile storage battery matching.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the present invention, the required accompanying drawing used in embodiment will be made below
Simply introduce.
Fig. 1：It is that the present invention provides a kind of automobile storage battery starting matching process flow chart.
Embodiment
In order that those skilled in the art more fully understand the scheme of the embodiment of the present invention, below in conjunction with the accompanying drawings and implement
Mode is described in further detail to the embodiment of the present invention.
Adjusted for current automobile storage battery matching primitives frequently with empirical equation, it is understood that there may be the inappropriate feelings of matching
Condition, the present invention provides a kind of automobile storage battery matching process, passes through the accumulator capacity of each discrete consuming to automobile start
Calculating, take into full account influence of the environment temperature to accumulator capacity, evaluated with the remaining ampere-hour of number of starts and battery
With result, finally make the matching more scientific and practicality of automobile storage battery.
As shown in figure 1, providing a kind of automobile storage battery for the present invention starts matching process flow chart, comprise the following steps：
S1：Obtain the rated capacity of automobile storage battery；
S2：The contents of decrement in standing stage, the contents of decrement of preparatory stage, start-up period for obtaining automobile storage battery disappear
Consume capacity and start the contents of decrement of interval stage；
S3：The residual capacity of automobile storage battery is calculated according to the contents of decrement；
S4：If the residual capacity is more than setting value, automobile storage battery matching is qualified, otherwise, changes automobile electric power storage
Pond, makes the rated capacity of the automobile storage battery after replacing be more than the rated capacity of the automobile storage battery before changing, and carry out again
Matching.
Further, the contents of decrement in the standing stage is equal to the quiescent current of the automotive electronics device in time of repose
Contents of decrement and automobile storage battery from contents of decrement sum；The contents of decrement of the preparatory stage was equal within time
The contents of decrement of vehicle engine preheating, the contents of decrement of fuel-firing preheating, the contents of decrement of liquid heater and automotive instruments instrument
The contents of decrement sum of table；The contents of decrement of the start-up period is equal to the consumption appearance that automobile starter drags engine operating
Amount；The contents of decrement for starting interval stage is equal to the pre- heat loss capacity of automobile engine within interval time, fuel oil
The contents of decrement sum of the contents of decrement of preheating, the contents of decrement of liquid heater and automotive instruments instrument.
Specifically, the reason for accumulator electric-quantity is consumed during automobile is stood mainly has two aspects, and one is vehicle Static Electro
The presence of stream, due to the presence of a large amount of electronic controllers of present automobile, it also has certain faint electricity in a non-operative state
Stream, instrument, drive recorder etc. need the system of memory time also to produce quiescent current also on car.This kind of quiescent current one
As be mA grades, but to lengthen its power consumption very important with time of repose.On the other hand it is that battery is caused in itself, due to storing
The chemical speciality of battery in itself, even if being not connected to circuit, can also be produced from power consumption, its power consumption is determined by battery self-discharge rate
It is fixed.The aspect reason of summary two, the computational methods for standing stage battery contents of decrement in automobile are as follows：Wherein, C1 is the contents of decrement of standing stage battery, IIt is quietFor vehicle quiescent current
(mA), T be time of repose (my god), C20 is battery initial capacity, and λ is battery day self-discharge rate.
Prepare before automobile start primarily directed to low temperature environment, to improve the cold starting performance of automobile, present automobile is especially
Commercial car is equipped with greatly engine prewarming and heating fuel oil, and some have liquid heater.The effect of these electrical appliances is
Prestart is preheated in advance to engine air passage and oil piping system, and the working time is typically determined in itself by system.Power is general than larger,
Battery consumption is also very important.The computational methods of this stage battery contents of decrement are as follows：
Wherein, C2 is the contents of decrement of preparatory stage battery, InFor the operating current (A) of electrical appliance, TnFor the working time of electrical appliance
(s)。
Battery provides startup power supply, starter dragging engine operating during automobile start.Therefore the electricity of starting process disappears
Consumption mainly works caused by starter.The computational methods of this stage battery contents of decrement are as follows：Its
In, C3 is the contents of decrement of start-up period battery, IstFor starter drawing current (A), TstFor dragging time (s).
In general, in low temperature, the possible one push start of vehicle is unsuccessful, it is necessary to be started again.But it is due to store
Battery is just past heavy-current discharge, and general driver can wait for a period of time to be started again.Electrical appliance on stand-by period car
Work still can battery consumption electricity, this start interval stage battery contents of decrement computational methods it is as follows：Wherein, C4 is the contents of decrement for starting interval stage battery.
Further, the residual capacity includes：Battery after remaining battery capacity, starting are secondary after starting once
Residual capacity and start three times after remaining battery capacities；Remaining battery capacity is equal to prestart after the starting once
The available capacity of automobile storage battery subtracts the contents of decrement of the start-up period；It is described to start secondary remaining battery capacity afterwards
Equal to the contents of decrement that remaining battery capacity after the starting once subtracts the start-up period interval rank is started with described
The contents of decrement of section；It is described to start three remaining battery capacity remaining battery capacities afterwards secondary equal to the starting afterwards
Subtract the contents of decrement of the start-up period and the contents of decrement of the starting interval stage.
Specifically, it is the secondary residue appearance of battery afterwards of starting using K1 as remaining battery capacity afterwards, K2 is started once
Amount, K3 is remaining battery capacity after starting three times, can obtain following relation:K2=K1- (C4+C3) and K3=K2- (C4
+C3)。
Further, the available capacity of the prestart automobile electric power storage vapour is equal to capacity and the starting of prestart automobile storage battery
The coefficient of efficiency product of automobile storage battery at preceding temperature；The capacity of the prestart automobile storage battery is equal to the automobile storage battery
Rated capacity subtract the contents of decrement in the standing stage and the contents of decrement of the preparatory stage.
Further, the rated capacity of the automobile storage battery is obtained by below equation：OrWherein, C20 is the rated capacity of battery, and P is starts acc power, and U is battery volume
Determine voltage, K is coefficient, and scope is that 0.04~0.06, P is to start acc power, and η is starting engine efficiency, UHFor the specified electricity of battery
Pressure, UkFor starter brake voltage, RLFor line internal resistance.
Specifically, battery discharge current than larger or environment temperature than it is relatively low when, chemical speciality easily changes,
Cause the actual active volume reduction of battery, by inquiring about accumulator capacity change curve, it can be deduced that battery is in electric discharge electricity
Flow Ist, actual active volume percentage φ when environment temperature is t.Due to holding by the consumption in standing stage and preparatory stage
Amount, the capacity that can obtain prestart electric power storage is C20-C1-C2, but in starting process, because discharge current is big and considers ring
The influence of border temperature, the actual active volume of battery is (C20-C1-C2) * φ.Thus, battery is remained after the completion of starting for the first time
Covolume amount K1=(C20-C1-C2) * φ-C3.
It should be noted that residual capacity can also include remaining battery capacity after repeatedly starting, the present invention is used
Whether remaining battery capacity is more than 0 as judging it is qualified whether automobile storage battery matches after starting three times, if greater than 0,
Then explanation matching is qualified, otherwise matches unqualified, need to change the battery of more Large Copacity, be matched again.Can certainly
Using other remaining capacity value and setting value, specifically to be actually needed setting.
It can be seen that, the present invention provides a kind of automobile storage battery and starts matching process, is disappeared by the different phase to automobile start
The calculating of the accumulator capacity of consumption, while considering the influence under the different discharge currents of different temperatures to accumulator capacity, effectively solution
Certainly automobile storage battery starts the problem of matching is inaccurate, improves the science and practicality of automobile storage battery matching.
The present invention also provides a kind of automobile storage battery and starts matching system, including：Consumption calculations unit, for obtaining automobile
The contents of decrement of battery, including：Stand discrete consuming computing unit, preparatory stage consumption calculations unit, start-up period consumption
Computing unit and starting interval stage consumption calculations unit；Residual capacity computing unit, the residue for obtaining automobile storage battery
Capacity；Matching primitives unit, the residual capacity obtained according to the residual capacity computing unit is compared with setting value, if institute
Residual capacity is stated more than setting value, then automobile storage battery matching is qualified, otherwise, changes automobile storage battery, makes the automobile after replacing
The rated capacity of battery is more than the rated capacity of the automobile storage battery before changing, and is matched again.
Further, the standing discrete consuming computing unit, for obtaining disappearing for battery of the automobile in the standing stage
Capacity is consumed, including：Quiescent current power consumption capacity calculating unit and battery consumable capacitance computing unit；The preparatory stage disappears
Computing unit is consumed, for obtaining the contents of decrement that automobile is in the battery of prestart preparatory stage, including：In time
Pre- heat loss capacitance computing unit；The start-up period consumption calculations unit, the storage of start-up period is in for obtaining automobile
The contents of decrement of battery, including：Starter dragging consumption capacitance computing unit；The starting interval stage consumable unit, is used
The contents of decrement of the battery of interval stage is repeatedly started in acquisition automobile, including：Pre- heat loss capacitance in interval time
Computing unit.
Further, the residual capacity computing unit includes：First residual capacity computing unit, for obtaining automobile start
Remaining battery capacity after once；Second residual capacity computing unit, is remained for obtaining the secondary battery afterwards of automobile start
Covolume amount；3rd residual capacity computing unit, for obtaining remaining battery capacity after automobile start three times.
To sum up, the present invention provides a kind of automobile storage battery and starts matching system, by consumption calculations unit to automobile start
The contents of decrement of each stage battery is calculated, and calculating battery residue after starting repeatedly by residual capacity computing unit holds
Amount, is finally realized the multilevel iudge of setting value and residual capacity by matching primitives unit.Automobile storage battery starting can effectively be solved
The problem of matching inaccurate, improves the science and practicality of automobile storage battery matching.
Construction, feature and the action effect of the present invention, above institute is described in detail according to diagrammatically shown embodiment above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, still without departing from specification with illustrating during covered spirit,
All should be within the scope of the present invention.
Claims (8)
1. a kind of automobile storage battery starts matching process, it is characterised in that including：
Obtain the rated capacity of automobile storage battery；
Obtain contents of decrement, the contents of decrement of preparatory stage, the contents of decrement of start-up period in the standing stage of automobile storage battery
And start the contents of decrement of interval stage；
The residual capacity of automobile storage battery is calculated according to the contents of decrement；
If the residual capacity is more than setting value, automobile storage battery matching is qualified, otherwise, changes automobile storage battery, makes more
The rated capacity of automobile storage battery after changing is more than the rated capacity of the automobile storage battery before changing, and is matched again.
2. automobile storage battery according to claim 1 starts matching process, it is characterised in that the consumption in the standing stage
Capacity be equal to automotive electronics device in time of repose quiescent current consumption capacity and automobile storage battery from contents of decrement
Sum；
The contents of decrement of the preparatory stage is equal to contents of decrement, the fuel-firing preheating of the vehicle engine preheating within time
Contents of decrement, the contents of decrement sum of the contents of decrement of liquid heater and automotive instruments instrument；
The contents of decrement of the start-up period is equal to the contents of decrement that automobile starter drags engine operating；
The contents of decrement for starting interval stage is equal to contents of decrement, the fuel oil of the vehicle engine preheating within interval time
The contents of decrement sum of the contents of decrement of preheating, the contents of decrement of liquid heater and automotive instruments instrument.
3. automobile storage battery according to claim 1 starts matching process, it is characterised in that the residual capacity includes：
Remaining battery capacity after starting once, start it is secondary after remaining battery capacity and battery is remaining after starting three times
Capacity；
Remaining battery capacity subtracts the starting equal to the available capacity of prestart automobile storage battery after the starting once
The contents of decrement in stage；
It is described start it is secondary after remaining battery capacity be equal to remaining battery capacity after the starting once subtract it is described
The contents of decrement of the contents of decrement of start-up period and the starting interval stage；
It is described start three times after remaining battery capacity be equal to it is described start it is secondary after remaining battery capacity subtract it is described
The contents of decrement of the contents of decrement of start-up period and the starting interval stage.
4. automobile storage battery according to claim 3 starts matching process, it is characterised in that the prestart automobile electric power storage
The available capacity in pond is equal to the coefficient of efficiency product of automobile storage battery at a temperature of the capacity of prestart automobile storage battery and prestart；
The rated capacity that the capacity of the prestart automobile storage battery is equal to the automobile storage battery subtracts the standing stage
Contents of decrement and the contents of decrement of the preparatory stage.
5. the automobile storage battery according to any one of Claims 1-4 starts matching process, it is characterised in that the automobile
The rated capacity of battery is obtained by below equation：Or
Wherein, C20 is the rated capacity of battery, and P is starts acc power, and U is battery rated voltage, and K is coefficient, and scope is 0.04
~0.06, η are starting engine efficiency, UHFor battery rated voltage, UkFor starter brake voltage, RLFor line internal resistance.
6. a kind of automobile storage battery starts matching system, it is characterised in that including：
Consumption calculations unit, the contents of decrement for obtaining automobile storage battery, including：Stand discrete consuming computing unit, prepare
Discrete consuming computing unit, start-up period consumption calculations unit and starting interval stage consumption calculations unit；
Residual capacity computing unit, the residual capacity for obtaining automobile storage battery；
Matching primitives unit, the residual capacity obtained according to the residual capacity computing unit is compared with setting value, if institute
Residual capacity is stated more than setting value, then automobile storage battery matching is qualified, otherwise, changes automobile storage battery, makes the automobile after replacing
The rated capacity of battery is more than the rated capacity of the automobile storage battery before changing, and is matched again.
7. automobile storage battery according to claim 6 starts matching system, it is characterised in that
The standing discrete consuming computing unit, for obtaining the contents of decrement that automobile is in the battery in standing stage, including：
Quiescent current power consumption capacity calculating unit and battery consumable capacitance computing unit；
The preparatory stage consumption calculations unit, the consumption for obtaining the battery that automobile is in the prestart preparatory stage is held
Amount, including：Pre- heat loss capacitance computing unit in time；
The start-up period consumption calculations unit, for obtaining the contents of decrement that automobile is in the battery of start-up period, including：
Starter dragging consumption capacitance computing unit；
The starting interval stage consumable unit, for obtaining the contents of decrement that automobile repeatedly starts the battery of interval stage,
Including：Pre- heat loss capacitance computing unit in interval time.
8. automobile storage battery according to claim 6 starts matching system, it is characterised in that the residual capacity calculates single
Member includes：
First residual capacity computing unit, for obtain automobile start once after remaining battery capacity；
Second residual capacity computing unit, for obtaining the secondary remaining battery capacity afterwards of automobile start；
3rd residual capacity computing unit, for obtaining remaining battery capacity after automobile start three times.
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| CN106980725B (en) * | 2017-03-28 | 2020-09-04 | 奇瑞汽车股份有限公司 | Analog simulation method for automobile storage battery model selection |
| CN107757527A (en) * | 2017-09-19 | 2018-03-06 | 华晨汽车集团控股有限公司 | A kind of automobile using digital display battery and control method |
| CN110979210B (en) * | 2019-12-17 | 2021-09-21 | 北京经纬恒润科技股份有限公司 | Vehicle power supply system configuration method and device |
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