CN106915270B - A kind of detection method, device and the automobile of automobile continual mileage - Google Patents

A kind of detection method, device and the automobile of automobile continual mileage Download PDF

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Publication number
CN106915270B
CN106915270B CN201710107449.1A CN201710107449A CN106915270B CN 106915270 B CN106915270 B CN 106915270B CN 201710107449 A CN201710107449 A CN 201710107449A CN 106915270 B CN106915270 B CN 106915270B
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China
Prior art keywords
value
continual mileage
automobile
predetermined period
active volume
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CN201710107449.1A
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CN106915270A (en
Inventor
严丽娟
代康伟
梁海强
李明亮
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Beijing Electric Vehicle Co Ltd
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Beijing Electric Vehicle Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/547—Voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2260/00—Operating Modes
    • B60L2260/40—Control modes
    • B60L2260/50—Control modes by future state prediction
    • B60L2260/52—Control modes by future state prediction drive range estimation, e.g. of estimation of available travel distance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2260/00—Operating Modes
    • B60L2260/40—Control modes
    • B60L2260/50—Control modes by future state prediction
    • B60L2260/54—Energy consumption estimation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)

Abstract

The invention discloses detection method, device and the automobiles of a kind of automobile continual mileage, the method comprise the steps that recording the corresponding accumulated time value of a variety of operating conditions of automobile respectively in the predetermined period in car running process；According to the default power consumption values of the corresponding operation electrical equipment of each operating condition and the accumulated time value, the average energy consumption value of all operation electrical equipments in predetermined period is determined；Obtain the active volume value of predetermined period internally-powered battery；According to the active volume value of the average energy consumption value of operation electrical equipments all in the predetermined period and the predetermined period internally-powered battery, the continual mileage value of automobile is determined.The present invention realizes the matching of the state-of-charge of continual mileage value and battery, and improves the reliability of calculating, reduces error, is conducive to the raising of working efficiency.

Description

A kind of detection method, device and the automobile of automobile continual mileage
Technical field
The present invention relates to full-vehicle control technical field more particularly to a kind of detection method of automobile continual mileage, device and Automobile.
Background technique
Compared with ordinary internal combustion engine automobile, electric car is in traveling economy, starting dynamic property and environmental-friendly degree etc. Aspect occupies advantage, and the detection of automobile continual mileage value also influences the factor that this power vehicle occupies advantage.Have one at present A little electric car continual mileage calculation methods, but these methods are to the calculating side of remaining battery utilisable energy and vehicle future energy consumption Method is relatively simple, cannot the relationship between the state-of-charge and continual mileage to battery match, meeting when real vehicle operating condition uses Cause biggish continual mileage evaluated error.Specifically, previous methods mostly use the traveling energy consumption of automobile for the previous period into Row calculates, and the driving cycle predicted value for being not based on automobile future calculated, thus the vehicle future power consumption values of calculating have compared with Big error ultimately causes the error of automobile continual mileage predicted value, is unfavorable for user experience.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides detection method, device and the vapour of a kind of automobile continual mileage Vehicle, solving the calculation method of automobile continual mileage predicted value in the prior art, there is a problem with large errors.
In order to achieve the above object, the embodiment of the invention provides a kind of detection methods of automobile continual mileage, comprising:
In predetermined period in car running process, a variety of operating conditions corresponding cumulative time of automobile is recorded respectively Value；
According to the default power consumption values of the corresponding operation electrical equipment of each operating condition and the accumulated time value, determine The average energy consumption value of all operation electrical equipments in predetermined period；
Obtain the active volume value of predetermined period internally-powered battery；
According to the average energy consumption value and predetermined period internally-powered electricity of operation electrical equipments all in the predetermined period The active volume value in pond determines the continual mileage value of automobile.
Preferably, described according to the corresponding default power consumption values for running electrical equipment of each operating condition and described accumulative Time value, determine in predetermined period it is all operation electrical equipments average energy consumption value the step of, comprising:
Calculate the time of each operating condition corresponding accumulated time value and the predetermined period in the predetermined period Ratio between value；
Using the corresponding ratio of each operating condition as the weighted value of corresponding default power consumption values, predetermined period is calculated The average energy consumption value of interior all operation electrical equipments.
Preferably, the step of active volume value for obtaining predetermined period internally-powered battery, comprising:
According to the estimation condition of default active volume value, determines the calculated value of the active volume of power battery and appearance can be used The confidence interval of amount；
Obtain the reading value of the active volume of power battery detected by vehicle-mounted detection device；
If the reading value of the active volume is located in the confidence interval of the active volume, it is determined that the appearance Active volume value of the reading value of amount as predetermined period internally-powered battery；Otherwise, it determines the calculated value of the active volume is made For the active volume value of predetermined period internally-powered battery.
Preferably, the average energy consumption value according to operation electrical equipments all in the predetermined period and the default week The active volume value of phase internally-powered battery, the step of determining the continual mileage value of automobile, comprising:
The active volume value and operation electricity consumptions all in the predetermined period for calculating the predetermined period internally-powered battery are set Ratio between standby average energy consumption value, the calculated value of the continual mileage as automobile；
According to the correction conditions of default continual mileage, adjustment is modified to the calculated value of the continual mileage, determines institute State the continual mileage value of automobile.
Preferably, the basis presets the correction conditions of continual mileage, is modified to the calculated value of the continual mileage The step of adjusting, determining the continual mileage value of automobile in the predetermined period, comprising:
According to the corresponding benchmark continual mileage value of maximum preset power consumption values as clipping corrected parameter, to the continual mileage Calculated value be modified adjustment, determine the continual mileage value of the automobile.
Preferably, the basis presets the correction conditions of continual mileage, is modified to the calculated value of the continual mileage The step of adjusting, determining the continual mileage value of automobile in the predetermined period, comprising:
Calculating according to the current operating condition of the current working condition of power battery and automobile, to the continual mileage Value is modified adjustment, determines the continual mileage value of the automobile.
Preferably, the average energy consumption value according to operation electrical equipments all in the predetermined period and the default week The active volume value of phase internally-powered battery, after the step of determining the continual mileage value of automobile, the method also includes:
When automobile is out of service, by the average energy consumption of operation electrical equipments all in the predetermined period of the last time detection Value, the active volume value of predetermined period internally-powered battery and continual mileage value are stored.
Preferably, described when automobile is out of service, all operation electricity consumptions in the predetermined period of the last time detection are set After the step of active volume value and continual mileage value of standby average energy consumption value, predetermined period internally-powered battery are stored, The method also includes:
In automobile starting, the reading value of the active volume of power battery detected by vehicle-mounted detection device is obtained；
According to the average energy consumption of operation electrical equipments all in the reading value of the active volume and the predetermined period of storage Value, determines the calculated value of continual mileage；
If the difference between the calculated value of the continual mileage and the continual mileage value of storage is located in default error range, Then determine the initial value of continual mileage of the continual mileage value of the storage as automobile starting when；Otherwise, it determines the driving The initial value of continual mileage when the calculated value of mileage is as automobile starting.
The embodiment of the invention also provides a kind of detection devices of automobile continual mileage, comprising:
Logging modle, for recording a variety of operating conditions of automobile respectively in the predetermined period in car running process Corresponding accumulated time value；
First processing module, for according to the corresponding default power consumption values for running electrical equipment of each operating condition and institute Accumulated time value is stated, determines the average energy consumption value of all operation electrical equipments in predetermined period；
First obtains module, for obtaining the active volume value of predetermined period internally-powered battery；
Second processing module, for according to the operation average energy consumption values of electrical equipments all in the predetermined period and described The active volume value of predetermined period internally-powered battery determines the continual mileage value of automobile.
Preferably, the first processing module includes:
First computing unit, for calculating the corresponding accumulated time value of each operating condition and institute in the predetermined period State the ratio between the time value of predetermined period；
First processing units, for adding using the corresponding ratio of each operating condition as corresponding default power consumption values Weight calculates the average energy consumption value of all operation electrical equipments in predetermined period.
Preferably, the first acquisition module includes:
The second processing unit, for determining the active volume of power battery according to the estimation condition for presetting active volume value Calculated value and active volume confidence interval；
Acquiring unit, the reading value of the active volume for obtaining power battery detected by vehicle-mounted detection device；
Judging unit, if the reading value for the active volume is located in the confidence interval of the active volume, Determine active volume value of the reading value of the active volume as predetermined period internally-powered battery；Otherwise, it determines described use Active volume value of the calculated value of capacity as predetermined period internally-powered battery.
Preferably, the Second processing module includes:
Second computing unit, for calculating the active volume value and the predetermined period of the predetermined period internally-powered battery Ratio between the average energy consumption value of interior all operation electrical equipments, the calculated value of the continual mileage as automobile；
Amending unit, for being repaired to the calculated value of the continual mileage according to the correction conditions for presetting continual mileage Positive justification determines the continual mileage value of the automobile.
Preferably, the amending unit includes:
First revise subelemen, for being corrected according to the corresponding benchmark continual mileage value of maximum preset power consumption values as clipping Parameter is modified adjustment to the calculated value of the continual mileage, determines the continual mileage value of the automobile.
Preferably, the amending unit includes:
Second revise subelemen, for the operating condition current according to the current working condition of power battery and automobile, Adjustment is modified to the calculated value of the continual mileage, determines the continual mileage value of the automobile.
Preferably, described device further include:
Memory module is used for when automobile is out of service, by all operation electricity consumptions in the predetermined period of the last time detection The average energy consumption value of equipment, the active volume value of predetermined period internally-powered battery and continual mileage value are stored.
Preferably, described device further include:
Second obtains module, and in automobile starting, obtain power battery detected by vehicle-mounted detection device can With the reading value of capacity；
Third processing module, for being used according to operations all in the reading value of the active volume and the predetermined period of storage The average energy consumption value of electric equipment, determines the calculated value of continual mileage；
Judgment module, if being located at for the difference between the calculated value of the continual mileage and the continual mileage value of storage pre- If in error range, it is determined that the initial value of the continual mileage when continual mileage value of the storage is as automobile starting；Otherwise, Determine the initial value of continual mileage of the calculated value of the continual mileage as automobile starting when.
The embodiment of the invention also provides a kind of automobiles, comprising: vehicle mounted dynamic battery, battery management system, full-vehicle control Device and vehicle-mounted electrical equipment；
The vehicle mounted dynamic battery, the battery management system and the vehicle-mounted electrical equipment with the entire car controller Connection；The vehicle mounted dynamic battery is connect with the battery management system；The vehicle-mounted electrical equipment and onboard power electricity Pond connection；
Wherein, the entire car controller for recording the more of automobile in the predetermined period in car running process respectively The corresponding accumulated time value of kind operating condition；According to each operating condition it is corresponding operation electrical equipment default power consumption values and The accumulated time value determines the average energy consumption value of all operation electrical equipments in predetermined period；Obtain predetermined period internally-powered The active volume value of battery；According to the average energy consumption value and the predetermined period of operation electrical equipments all in the predetermined period The active volume value of internally-powered battery determines the continual mileage value of automobile.
The beneficial effect of the embodiment of the present invention is:
In above scheme, by analyzing a variety of operating conditions in car running process, and pass through experiment test The corresponding power consumption values of each operating condition are as default power consumption values.Record the cumulative time of each operating condition respectively in predetermined period Value, and using accumulated time value specific gravity shared within the predetermined period time as the weighted value of default power consumption values, calculate default week Average energy consumption value in phase.According to the active volume value and average power consumption values of power battery, the continual mileage value of automobile is determined, and Adjustment is modified to the continual mileage value of automobile, with guarantee calculate precision, reduce error, realize continual mileage value with The matching of the state-of-charge of battery.Wherein the determination of the active volume value of power battery is mentioned by the way of confidence level judgement The high reliability calculated.
Detailed description of the invention
Fig. 1 shows the flow charts of the detection method of the automobile continual mileage of first embodiment of the invention；
Fig. 2 indicates the flow chart of the detection method of the automobile continual mileage of second embodiment of the invention；
Fig. 3 indicates one of the structural block diagram of detection device of the automobile continual mileage of third embodiment of the invention；
Fig. 4 indicates the two of the structural block diagram of the detection device of the automobile continual mileage of third embodiment of the invention.
Specific embodiment
The exemplary embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although showing the present invention in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here It is limited.It is to be able to thoroughly understand the present invention on the contrary, providing these embodiments, and can be by the scope of the present invention It is fully disclosed to those skilled in the art.
First embodiment
As shown in Figure 1, the embodiment of the invention provides a kind of detection methods of automobile continual mileage, comprising:
Step 101, in the predetermined period in car running process, a variety of operating conditions for recording automobile respectively are corresponding Accumulated time value.
Specifically, pre-establishing vehicle floor data corresponding with operating condition library.For each vehicle, can correspond to more Kind operating condition.For example, the first operating condition is automobile normal running and works without attachment；Second of operating condition is automobile Normally travel and thermistor (PTC) work；The third operating condition is automobile normal running and air-conditioning work.It is worth explanation It is that the mode classification of the operating condition of automobile can also include the improper state travelled and have electrical equipment to run of automobile, this Invention is not limited.
Wherein, predetermined period can be preset time interval, in car running process, detect each operation of automobile Operating condition, and the corresponding accumulated time value of each operating condition is recorded in preset time interval.In addition, predetermined period can be with It is preset distance interval, in car running process, detects each operating condition of automobile, and in preset distance interval Record the corresponding cumulative distance value of each operating condition.The determination of predetermined period should comprehensively consider continual mileage module respectively input, The period that output quantity and upstream and downstream require.
Step 102, according to each operating condition it is corresponding operation electrical equipment default power consumption values and it is described accumulative when Between be worth, determine in predetermined period it is all operation electrical equipments average energy consumption values.
Wherein, default power consumption values are the experimental datas tested according to standard requirements each operating condition, are counted with this It is established and the energy consumption data library of corresponding operating condition according to as default power consumption values.
Specifically, each operating condition according to automobile in predetermined period, matches corresponding pre- in energy consumption data library If power consumption values.According to the corresponding accumulated time value of each operating condition specific gravity shared in predetermined period as default power consumption values Weighted value, be calculated in predetermined period it is all operation electrical equipments average energy consumption values.
Step 103, the active volume value of predetermined period internally-powered battery is obtained.
Wherein, power battery is vehicle mounted dynamic battery.Specific active volume value, which can be, passes through controller local area network (CAN) it reads, can also be that the factors such as state and vehicle operational mode according to current power battery, charging and discharging currents carry out Estimation determines.Wherein, the state of power battery includes battery pack maximum temperature, battery pack minimum temperature, monomer ceiling voltage, list The parameters such as body minimum voltage, cell health state (SOH) and battery charge state (SOC).
Step 104, according to the average energy consumption value and the predetermined period of operation electrical equipments all in the predetermined period The active volume value of internally-powered battery determines the continual mileage value of automobile.
Specifically, the continual mileage value of automobile is institute in the active volume value and predetermined period of predetermined period internally-powered battery There is the ratio between the average energy consumption value of operation electrical equipment.Wherein all average energy consumptions for running electrical equipments in predetermined period Value is the power consumption values based on calculation of capacity.As another implementation, can also according to the utilisable energy value of power battery with Ratio between average energy consumption value determines the continual mileage value of automobile.Wherein the utilisable energy value of power battery is power battery Active volume value and voltage value product.
Further, described according to the corresponding default power consumption values for running electrical equipment of each operating condition and described tired The step of counting time value, determining the average energy consumption value of all operation electrical equipments in predetermined period, comprising:
Calculate the time of each operating condition corresponding accumulated time value and the predetermined period in the predetermined period Ratio between value.
Using the corresponding ratio of each operating condition as the weighted value of corresponding default power consumption values, predetermined period is calculated The average energy consumption value of interior all operation electrical equipments.
Specifically, in predetermined period it is all operation electrical equipments average energy consumption values calculation formula are as follows:
Wherein, K indicates the average energy consumption value of all operation electrical equipments in predetermined period；KiIndicate each operating condition pair The default power consumption values answered；TiIndicate the corresponding accumulated time value of each operating condition in predetermined period；T indicate predetermined period when Between be worth.
In addition, when calculating the weighted value of the corresponding default power consumption values of each operating condition, it is also contemplated that previous is more The accumulated time value of corresponding operating condition specific gravity shared in predetermined period is as reference factor in a history predetermined period, To guarantee to calculate the precision of average energy consumption value, reduces and calculate error.
Further, the step of active volume value for obtaining predetermined period internally-powered battery, comprising:
According to the estimation condition of default active volume value, determines the calculated value of the active volume of power battery and appearance can be used The confidence interval of amount.
Wherein, the estimation condition for presetting active volume value includes current power battery status and vehicle operational mode, charge and discharge The composite factors such as electric current, wherein power battery state includes battery pack maximum temperature, battery pack minimum temperature, monomer highest electricity The parameters such as pressure, monomer minimum voltage, SOH and SOC.
Specifically, estimating a power in each default calculating cycle according to the estimation condition of default active volume value The calculated value of the active volume of battery.And according to the calculated value of the estimation condition of default active volume value and active volume, really Determine the confidence interval of active volume.Wherein the calculated value of active volume is located in the confidence interval of active volume.
Obtain the reading value of the active volume of power battery detected by vehicle-mounted detection device.
Specifically, the reading value of active volume can be through CAN bus reading or other assignment module assignment.It is each Default read cycle reads the reading value of an active volume.
If the reading value of the active volume is located in the confidence interval of the active volume, it is determined that the appearance Active volume value of the reading value of amount as predetermined period internally-powered battery；Otherwise, it determines the calculated value of the active volume is made For the active volume value of predetermined period internally-powered battery.
In the embodiment, when the reading value of active volume is located at except the confidence interval of the active volume, use Active volume value of the calculated value of active volume as predetermined period internally-powered battery, reduces vehicle-mounted detection device to power battery Active volume error in reading, cause the calculating error of continual mileage, improve precision.And the calculating to active volume Value carries out real-time estimation, avoids estimating again when except the confidence interval that the reading value of active volume is located at the active volume The calculated value of active volume, and reduce working efficiency.
Further, described according to the average energy consumption values for running electrical equipments all in the predetermined period and described default The active volume value of period internally-powered battery, the step of determining the continual mileage value of automobile, comprising:
The active volume value and operation electricity consumptions all in the predetermined period for calculating the predetermined period internally-powered battery are set Ratio between standby average energy consumption value, the calculated value of the continual mileage as automobile.
Specifically, the calculation formula of the calculated value of continual mileage are as follows:
Wherein, S indicates the calculated value of continual mileage；The active volume value of C expression predetermined period internally-powered battery.Wherein C The calculated value of the active volume of predetermined period internally-powered battery or the active volume of predetermined period internally-powered battery can be taken Reading value.When the reading value of active volume is located in the confidence interval of active volume, C takes the reading value of active volume；It is no Then, C takes the calculated value of active volume.
Specifically, K indicates being averaged based on calculation of capacity if C is the active volume value of predetermined period internally-powered battery Power consumption values.In addition, C can also be the utilisable energy value of predetermined period internally-powered battery, wherein utilisable energy value is active volume The product of value and voltage value.
According to the correction conditions of default continual mileage, adjustment is modified to the calculated value of the continual mileage, determines institute State the continual mileage value of automobile.
Wherein, the correction conditions for presetting continual mileage can be power battery current charge-discharge electric power, power battery The current work of state-of-charge, battery pack temperature, battery pack monomer voltage, the variable gradient of history continual mileage, power battery Situation and the current operating condition etc. of automobile.Calculating according to the correction conditions of default continual mileage, to the continual mileage Value is modified adjustment, reduces and calculates error, improves the precision of calculating.
Wherein, the basis presets the correction conditions of continual mileage, is modified tune to the calculated value of the continual mileage It is whole, the step of determining the continual mileage value of automobile in the predetermined period, comprising:
According to the corresponding benchmark continual mileage value of maximum preset power consumption values as clipping corrected parameter, to the continual mileage Calculated value be modified adjustment, determine the continual mileage value of the automobile.
Specifically, calculating the ratio between the active volume value and maximum preset power consumption values of current power battery, obtain Benchmark continual mileage value is as clipping corrected parameter.If the calculated value of continual mileage is greater than clipping corrected parameter, repaired with clipping Positive continual mileage value of the parameter value as automobile；If the calculated value of continual mileage is less than clipping corrected parameter, with continual mileage Continual mileage value of the calculated value as automobile.Wherein maximum preset power consumption values are in the corresponding default power consumption values of all operating conditions Maximum value.
It is still further contemplated that calculating of the variable quantity of continual mileage value as clipping corrected parameter, to continual mileage value Value is modified adjustment, obtains the continual mileage value of automobile.Adjustment is modified to the calculated value of continual mileage value, is conducive to mention The reliability that height calculates reduces error.
Wherein, the basis presets the correction conditions of continual mileage, is modified tune to the calculated value of the continual mileage It is whole, the step of determining the continual mileage value of automobile in the predetermined period, comprising:
Calculating according to the current operating condition of the current working condition of power battery and automobile, to the continual mileage Value is modified adjustment, determines the continual mileage value of the automobile.
Specifically, the operating condition current according to the current working condition of power battery and automobile, to continual mileage Calculated value is finely adjusted.For example, if current working is in energy recovery state, the calculating according to preset condition to continual mileage Value carries out appropriate increase, obtains final continual mileage value.If because power battery status consideration or complete vehicle fault state when Power battery is not allowed to carry out energy regenerating, then using the calculated value of continual mileage as final continual mileage value.
In above scheme, by analyzing a variety of operating conditions in car running process, and pass through experiment test The corresponding power consumption values of each operating condition are as default power consumption values.Record the cumulative time of each operating condition respectively in predetermined period Value, and using accumulated time value specific gravity shared within the predetermined period time as the weighted value of default power consumption values, calculate default week Average energy consumption value in phase.According to the active volume value and average power consumption values of power battery, the continual mileage value of automobile is determined, and Adjustment is modified to the continual mileage value of automobile, with guarantee calculate precision, reduce error, realize continual mileage value with The matching of the state-of-charge of battery.Wherein the determination of the active volume value of power battery is mentioned by the way of confidence level judgement The high reliability calculated.
Second embodiment
As shown in Fig. 2, the embodiment of the invention provides a kind of detection methods of automobile continual mileage, comprising:
Step 201, in the predetermined period in car running process, a variety of operating conditions for recording automobile respectively are corresponding Accumulated time value.
Specifically, pre-establishing vehicle floor data corresponding with operating condition library.For each vehicle, can correspond to more Kind operating condition.For example, the first operating condition is automobile normal running and works without attachment；Second of operating condition is automobile Normally travel and PTC work；The third operating condition is automobile normal running and air-conditioning work.It is worth noting that automobile The mode classification of operating condition can also include the improper traveling of automobile and the state for having electrical equipment operation, and the present invention is not with this It is limited.
Wherein, predetermined period can be preset time interval, in car running process, detect each operation of automobile Operating condition, and the corresponding accumulated time value of each operating condition is recorded in preset time interval.In addition, predetermined period can be with It is preset distance interval, in car running process, detects each operating condition of automobile, and in preset distance interval Record the corresponding cumulative distance value of each operating condition.
Step 202, according to each operating condition it is corresponding operation electrical equipment default power consumption values and it is described accumulative when Between be worth, determine in predetermined period it is all operation electrical equipments average energy consumption values.
Wherein, default power consumption values are the experimental datas tested according to standard requirements each operating condition, are counted with this It is established and the energy consumption data library of corresponding operating condition according to as default power consumption values.
Specifically, each operating condition according to automobile in predetermined period, matches corresponding pre- in energy consumption data library If power consumption values.According to the corresponding accumulated time value of each operating condition specific gravity shared in predetermined period as default power consumption values Weighted value, be calculated in predetermined period it is all operation electrical equipments average energy consumption values.
Step 203, the active volume value of predetermined period internally-powered battery is obtained.
Wherein, power battery is vehicle mounted dynamic battery.Specific active volume value can be to be read by CAN bus, also It can be the factors such as state and vehicle operational mode according to current power battery, charging and discharging currents and carry out estimation determination.Its In, the state of power battery include battery pack maximum temperature, minimum temperature, monomer ceiling voltage, monomer minimum voltage, SOH and The parameters such as SOC.
Step 204, according to the average energy consumption value and the predetermined period of operation electrical equipments all in the predetermined period The active volume value of internally-powered battery determines the continual mileage value of automobile.
Specifically, the continual mileage value of automobile is institute in the active volume value and predetermined period of predetermined period internally-powered battery There is the ratio between the average energy consumption value of operation electrical equipment.Wherein all average energy consumptions for running electrical equipments in predetermined period Value is the power consumption values based on calculation of capacity.As another implementation, can also according to the utilisable energy value of power battery with Ratio between average energy consumption value determines the continual mileage value of automobile.Wherein the utilisable energy value of power battery is power battery Active volume value and voltage value product.
Step 205, when automobile is out of service, by operation electrical equipments all in the predetermined period of the last time detection Average energy consumption value, the active volume value of predetermined period internally-powered battery and continual mileage value are stored.
In the embodiment, when automobile is out of service, i.e., at the lower electric moment, will own in the predetermined period of the last time detection Average energy consumption value, the active volume value of predetermined period internally-powered battery and the continual mileage value of operation electrical equipment are stored, Using the initialization foundation as progress continual mileage calculating when powering on next time.
Wherein the last time referred to before the lower electric moment, and the default week of time interval shortest one away from the lower electric moment Phase.
Step 206, in automobile starting, the reading of the active volume of power battery detected by vehicle-mounted detection device is obtained Numerical value.
In the embodiment, in automobile restarting, with the available appearance of power battery detected by vehicle-mounted detection device Basic data of the reading value of amount as calculating continual mileage, in order to avoid when automobile restarting is apart from the upper primary lower electric moment Between it is too long, influence the active volume of power battery since environmental aspect or whole vehicle state change and generate relatively large deviation, from And lead to the calculating error of continual mileage.
Step 207, according to operation electrical equipments all in the reading value of the active volume and the predetermined period of storage Average energy consumption value determines the calculated value of continual mileage.
In the embodiment, in the init state of automobile restarting, does not generate operating condition also and carry out average energy consumption value Calculating.Using the average energy consumption value stored when electricity under the last time as foundation, it is roughly calculated to obtain continual mileage value.
Step 208, if the difference between the calculated value of the continual mileage and the continual mileage value of storage is located at default miss In poor range, it is determined that the initial value of the continual mileage when continual mileage value of the storage is as automobile starting；Otherwise, it determines The initial value of continual mileage when the calculated value of the continual mileage is as automobile starting.
Wherein, default error range is the empirical value obtained by test of many times.
Specifically, if the difference between the calculated value of the continual mileage and the continual mileage value of storage is located at default error Except range, then it is assumed that environmental aspect or whole vehicle state generate large change, then take the calculated value of continual mileage as automobile The initial value of continual mileage when starting guarantees the accuracy of the continual mileage value of automobile init state, reduces initialization and misses Difference.So after step 208, the operation of step 201 is executed.
In above scheme, by analyzing a variety of operating conditions in car running process, and pass through experiment test The corresponding power consumption values of each operating condition are as default power consumption values.Record the cumulative time of each operating condition respectively in predetermined period Value, and using accumulated time value specific gravity shared within the predetermined period time as the weighted value of default power consumption values, calculate default week Average energy consumption value in phase.According to the active volume value and average power consumption values of power battery, the continual mileage value of automobile is determined, it is real The matching of the state-of-charge of continual mileage value and battery is showed.And the lower electric moment by the last average energy consumption value, can Stored with capability value, continual mileage value, when to power on next time carry out continual mileage value calculating provide initialization according to According to improving the reliability of calculating.
3rd embodiment
As shown in Figure 3 and Figure 4, the embodiment of the invention provides a kind of detection devices of automobile continual mileage, comprising:
Logging modle 310, for recording a variety of operation works of automobile respectively in the predetermined period in car running process The corresponding accumulated time value of condition.
Specifically, pre-establishing vehicle floor data corresponding with operating condition library.For each vehicle, can correspond to more Kind operating condition.For example, the first operating condition is automobile normal running and works without attachment；Second of operating condition is automobile Normally travel and PTC work；The third operating condition is automobile normal running and air-conditioning work.It is worth noting that automobile The mode classification of operating condition can also include the improper traveling of automobile and the state for having electrical equipment operation, and the present invention is not with this It is limited.
Wherein, predetermined period can be preset time interval, in car running process, detect each operation of automobile Operating condition, and the corresponding accumulated time value of each operating condition is recorded in preset time interval.In addition, predetermined period can be with It is preset distance interval, in car running process, detects each operating condition of automobile, and in preset distance interval Record the corresponding cumulative distance value of each operating condition.
First processing module 320, for according to each operating condition it is corresponding operation electrical equipment default power consumption values with And the accumulated time value, determine the average energy consumption value of all operation electrical equipments in predetermined period.
Wherein, default power consumption values are the experimental datas tested according to standard requirements each operating condition, are counted with this It is established and the energy consumption data library of corresponding operating condition according to as default power consumption values.
Specifically, each operating condition according to automobile in predetermined period, matches corresponding pre- in energy consumption data library If power consumption values.According to the corresponding accumulated time value of each operating condition specific gravity shared in predetermined period as default power consumption values Weighted value, be calculated in predetermined period it is all operation electrical equipments average energy consumption values.
First obtains module 330, for obtaining the active volume value of predetermined period internally-powered battery.
Wherein, power battery is vehicle mounted dynamic battery.Specific active volume value can be to be read by CAN bus, also It can be the factors such as state and vehicle operational mode according to current power battery, charging and discharging currents and carry out estimation determination.Its In, the state of power battery include battery pack maximum temperature, minimum temperature, monomer ceiling voltage, monomer minimum voltage, SOH and The parameters such as SOC.
Second processing module 340, for according in the predetermined period it is all operation electrical equipments average energy consumption values and The active volume value of the predetermined period internally-powered battery determines the continual mileage value of automobile.
Specifically, the continual mileage value of automobile is institute in the active volume value and predetermined period of predetermined period internally-powered battery There is the ratio between the average energy consumption value of operation electrical equipment.Wherein all average energy consumptions for running electrical equipments in predetermined period Value is the power consumption values based on calculation of capacity.As another implementation, can also according to the utilisable energy value of power battery with Ratio between average energy consumption value determines the continual mileage value of automobile.Wherein the utilisable energy value of power battery is power battery Active volume value and voltage value product.
Wherein, the first processing module 320 includes:
First computing unit 321, for calculating the corresponding accumulated time value of each operating condition in the predetermined period Ratio between the time value of the predetermined period.
First processing units 322, for using the corresponding ratio of each operating condition as corresponding default power consumption values Weighted value, calculate predetermined period in it is all operation electrical equipments average energy consumption values.
Specifically, in predetermined period it is all operation electrical equipments average energy consumption values calculation formula are as follows:
Wherein, K indicates the average energy consumption value of all operation electrical equipments in predetermined period；KiIndicate each operating condition pair The default power consumption values answered；TiIndicate the corresponding accumulated time value of each operating condition in predetermined period；T indicate predetermined period when Between be worth.
In addition, when calculating the weighted value of the corresponding default power consumption values of each operating condition, it is also contemplated that previous is more The accumulated time value of corresponding operating condition specific gravity shared in predetermined period is as reference factor in a history predetermined period, To guarantee to calculate the precision of average energy consumption value, reduces and calculate error.
Wherein, the first acquisition module 330 includes:
The second processing unit 331, for determining the available appearance of power battery according to the estimation condition for presetting active volume value The calculated value of amount and the confidence interval of active volume.
Wherein, the estimation condition for presetting active volume value includes current power battery status and vehicle operational mode, charge and discharge The composite factors such as electric current, wherein power battery state includes battery pack maximum temperature, battery pack minimum temperature, monomer highest electricity The parameters such as pressure, monomer minimum voltage, SOH and SOC.
Specifically, estimating a power in each default calculating cycle according to the estimation condition of default active volume value The calculated value of the active volume of battery.And according to the calculated value of the estimation condition of default active volume value and active volume, really Determine the confidence interval of active volume.Wherein the calculated value of active volume is located in the confidence interval of active volume.
Acquiring unit 332, the reading value of the active volume for obtaining power battery detected by vehicle-mounted detection device.
Specifically, the reading value of active volume can be through CAN bus reading or other assignment module assignment.It is each Default read cycle reads the reading value of an active volume.
Judging unit 333, if the reading value for the active volume is located in the confidence interval of the active volume, Then determine active volume value of the reading value of the active volume as predetermined period internally-powered battery；Otherwise, it determines described can Use the calculated value of capacity as the active volume value of predetermined period internally-powered battery.
In the embodiment, when the reading value of active volume is located at except the confidence interval of the active volume, use Active volume value of the calculated value of active volume as predetermined period internally-powered battery, reduces vehicle-mounted detection device to power battery Active volume error in reading, cause the calculating error of continual mileage, improve precision.And the calculating to active volume Value carries out real-time estimation, avoids estimating again when except the confidence interval that the reading value of active volume is located at the active volume The calculated value of active volume, and reduce working efficiency.
Wherein, the Second processing module 340 includes:
Second computing unit 341, the active volume value for calculating the predetermined period internally-powered battery are preset with described Ratio in period between the average energy consumption value of all operation electrical equipments, the calculated value of the continual mileage as automobile.
Specifically, the calculation formula of the calculated value of continual mileage are as follows:
Wherein, S indicates the calculated value of continual mileage；The active volume value of C expression predetermined period internally-powered battery.Wherein C The calculated value of the active volume of predetermined period internally-powered battery or the active volume of predetermined period internally-powered battery can be taken Reading value.When the reading value of active volume is located in the confidence interval of active volume, C takes the reading value of active volume；It is no Then, C takes the calculated value of active volume.
Specifically, K indicates being averaged based on calculation of capacity if C is the active volume value of predetermined period internally-powered battery Power consumption values.In addition, C can also be the utilisable energy value of predetermined period internally-powered battery, wherein utilisable energy value is active volume The product of value and voltage value.
Amending unit 342, for being carried out to the calculated value of the continual mileage according to the correction conditions for presetting continual mileage Amendment adjustment, determines the continual mileage value of the automobile.
Wherein, the correction conditions for presetting continual mileage can be power battery current charge-discharge electric power, power battery The current work of state-of-charge, battery pack temperature, battery pack monomer voltage, the variable gradient of history continual mileage, power battery Situation and the current operating condition etc. of automobile.Calculating according to the correction conditions of default continual mileage, to the continual mileage Value is modified adjustment, reduces and calculates error, improves the precision of calculating.
Wherein, the amending unit 342 includes:
First revise subelemen 3421 is used for according to the corresponding benchmark continual mileage value of maximum preset power consumption values as clipping Corrected parameter is modified adjustment to the calculated value of the continual mileage, determines the continual mileage value of the automobile.
Specifically, calculating the ratio between the active volume value and maximum preset power consumption values of current power battery, obtain Benchmark continual mileage value is as clipping corrected parameter.If the calculated value of continual mileage is greater than clipping corrected parameter, repaired with clipping Positive continual mileage value of the parameter value as automobile；If the calculated value of continual mileage is less than clipping corrected parameter, with continual mileage Continual mileage value of the calculated value as automobile.Wherein maximum preset power consumption values are in the corresponding default power consumption values of all operating conditions Maximum value.
It is still further contemplated that calculating of the variable quantity of continual mileage value as clipping corrected parameter, to continual mileage value Value is modified adjustment, obtains the continual mileage value of automobile.Adjustment is modified to the calculated value of continual mileage value, is conducive to mention The reliability that height calculates reduces error.
Wherein, the amending unit 342 includes:
Second revise subelemen 3422, for the operation work current according to the current working condition of power battery and automobile Condition is modified adjustment to the calculated value of the continual mileage, determines the continual mileage value of the automobile.
Specifically, the operating condition current according to the current working condition of power battery and automobile, to continual mileage Calculated value is finely adjusted.For example, if current working is in energy recovery state, the calculating according to preset condition to continual mileage Value carries out appropriate increase, obtains final continual mileage value.If because power battery status consideration or complete vehicle fault state when Power battery is not allowed to carry out energy regenerating, then using the calculated value of continual mileage as final continual mileage value.
Wherein, described device further include:
Memory module 350, for when automobile is out of service, all operations in the predetermined period of the last time detection to be used The average energy consumption value of electric equipment, the active volume value of predetermined period internally-powered battery and continual mileage value are stored.
In the embodiment, when automobile is out of service, i.e., at the lower electric moment, will own in the predetermined period of the last time detection Average energy consumption value, the active volume value of predetermined period internally-powered battery and the continual mileage value of operation electrical equipment are stored, Using the initialization foundation as progress continual mileage calculating when powering on next time.
Wherein, described device further include:
Second obtains module 360, for obtaining power battery detected by vehicle-mounted detection device in automobile starting The reading value of active volume.
In the embodiment, in automobile restarting, with the available appearance of power battery detected by vehicle-mounted detection device Basic data of the reading value of amount as calculating continual mileage, in order to avoid when automobile restarting is apart from the upper primary lower electric moment Between it is too long, influence the active volume of power battery since environmental aspect or whole vehicle state change and generate relatively large deviation, from And lead to the calculating error of continual mileage.
Third processing module 370, for according to all fortune in the reading value of the active volume and the predetermined period of storage The average energy consumption value of row electrical equipment, determines the calculated value of continual mileage.
In the embodiment, in the init state of automobile restarting, does not generate operating condition also and carry out average energy consumption value Calculating.Using the average energy consumption value stored when electricity under the last time as foundation, it is roughly calculated to obtain continual mileage value.
Judgment module 380, if for the difference position between the calculated value of the continual mileage and the continual mileage value of storage In in default error range, it is determined that the initial value of the continual mileage when continual mileage value of the storage is as automobile starting； Otherwise, it determines the initial value of the continual mileage when calculated value of the continual mileage is as automobile starting.
In the embodiment, preset if the difference between the calculated value of the continual mileage and the continual mileage value of storage is located at Except error range, then it is assumed that environmental aspect or whole vehicle state generate large change, then take the calculated value conduct of continual mileage The initial value of continual mileage when automobile starting guarantees the accuracy of the continual mileage value of automobile init state, reduces initial Change error.
Wherein, default error range is the empirical value obtained by test of many times.
In above scheme, by analyzing a variety of operating conditions in car running process, and pass through experiment test The corresponding power consumption values of each operating condition are as default power consumption values.Record the cumulative time of each operating condition respectively in predetermined period Value, and using accumulated time value specific gravity shared within the predetermined period time as the weighted value of default power consumption values, calculate default week Average energy consumption value in phase.According to the active volume value and average power consumption values of power battery, the continual mileage value of automobile is determined, and Adjustment is modified to the continual mileage value of automobile, with guarantee calculate precision, reduce error, realize continual mileage value with The matching of the state-of-charge of battery.Wherein the determination of the active volume value of power battery is mentioned by the way of confidence level judgement The high reliability calculated.
Fourth embodiment
The embodiment of the invention provides a kind of automobiles, comprising: vehicle mounted dynamic battery, battery management system, entire car controller And vehicle-mounted electrical equipment.The vehicle mounted dynamic battery, the battery management system and the vehicle-mounted electrical equipment with it is described Entire car controller connection；The vehicle mounted dynamic battery is connect with the battery management system；The vehicle-mounted electrical equipment with it is described Vehicle mounted dynamic battery connection.
Specifically, vehicle mounted dynamic battery is the power resources of automobile.Battery management system is for monitoring vehicle mounted dynamic battery State, can be improved the utilization rate of battery, prevent battery from occurring overcharging and over-discharge, extend battery uses the longevity Life.Entire car controller determines the operating condition of automobile according to the working condition of vehicle-mounted electrical equipment.
Wherein, the entire car controller for recording the more of automobile in the predetermined period in car running process respectively The corresponding accumulated time value of kind operating condition；According to each operating condition it is corresponding operation electrical equipment default power consumption values and The accumulated time value determines the average energy consumption value of all operation electrical equipments in predetermined period；Obtain predetermined period internally-powered The active volume value of battery；According to the average energy consumption value and the predetermined period of operation electrical equipments all in the predetermined period The active volume value of internally-powered battery determines the continual mileage value of automobile.
In above scheme, by analyzing a variety of operating conditions in car running process, and pass through experiment test The corresponding power consumption values of each operating condition are as default power consumption values.Record the cumulative time of each operating condition respectively in predetermined period Value, and using accumulated time value specific gravity shared within the predetermined period time as the weighted value of default power consumption values, calculate default week Average energy consumption value in phase.According to the active volume value and average power consumption values of power battery, the continual mileage value of automobile is determined, and Adjustment is modified to the continual mileage value of automobile, with guarantee calculate precision, reduce error, realize continual mileage value with The matching of the state-of-charge of battery.Wherein the determination of the active volume value of power battery is mentioned by the way of confidence level judgement The high reliability calculated.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist In protection scope of the present invention.

Claims (15)

1. a kind of detection method of automobile continual mileage characterized by comprising
In predetermined period in car running process, the corresponding accumulated time value of a variety of operating conditions of automobile is recorded respectively；
According to the default power consumption values of the corresponding operation electrical equipment of each operating condition and the accumulated time value, determine default The average energy consumption value of all operation electrical equipments in period；
Obtain the active volume value of predetermined period internally-powered battery；
According to the average energy consumption values of operation electrical equipments all in the predetermined period and the predetermined period internally-powered battery Active volume value determines the continual mileage value of automobile；
Wherein, the step of active volume value for obtaining predetermined period internally-powered battery, comprising:
According to the estimation condition of default active volume value, the calculated value and active volume of the active volume of power battery are determined Confidence interval；
Obtain the reading value of the active volume of power battery detected by vehicle-mounted detection device；
If the reading value of the active volume is located in the confidence interval of the active volume, it is determined that the active volume Active volume value of the reading value as predetermined period internally-powered battery；Otherwise, it determines the calculated value of the active volume is as pre- If the active volume value of period internally-powered battery.
2. the detection method of automobile continual mileage according to claim 1, which is characterized in that described according to each operation work The default power consumption values of the corresponding operation electrical equipment of condition and the accumulated time value, determine all operation electricity consumptions in predetermined period The step of average energy consumption value of equipment, comprising:
Calculate the corresponding accumulated time value of each operating condition in the predetermined period and the predetermined period time value it Between ratio；
Using the corresponding ratio of each operating condition as the weighted value of corresponding default power consumption values, institute in predetermined period is calculated There is the average energy consumption value of operation electrical equipment.
3. the detection method of automobile continual mileage according to claim 1, which is characterized in that described according to the default week The active volume value of the average energy consumption value of all operation electrical equipments and the predetermined period internally-powered battery, determines automobile in phase Continual mileage value the step of, comprising:
Calculate all operation electrical equipments in the active volume value and the predetermined period of the predetermined period internally-powered battery Ratio between average energy consumption value, the calculated value of the continual mileage as automobile；
According to the correction conditions of default continual mileage, adjustment is modified to the calculated value of the continual mileage, determines the vapour The continual mileage value of vehicle.
4. the detection method of automobile continual mileage according to claim 3, which is characterized in that the basis is preset in driving The correction conditions of journey are modified adjustment to the calculated value of the continual mileage, determine the driving of automobile in the predetermined period The step of mileage value, comprising:
According to the corresponding benchmark continual mileage value of maximum preset power consumption values as clipping corrected parameter, to the meter of the continual mileage Calculation value is modified adjustment, determines the continual mileage value of the automobile.
5. the detection method of automobile continual mileage according to claim 3, which is characterized in that the basis is preset in driving The correction conditions of journey are modified adjustment to the calculated value of the continual mileage, determine the driving of automobile in the predetermined period The step of mileage value, comprising:
According to the current operating condition of the current working condition of power battery and automobile, to the calculated value of the continual mileage into Row amendment adjustment, determines the continual mileage value of the automobile.
6. the detection method of automobile continual mileage according to claim 1, which is characterized in that described according to the default week The active volume value of the average energy consumption value of all operation electrical equipments and the predetermined period internally-powered battery, determines automobile in phase Continual mileage value the step of after, the method also includes:
When automobile is out of service, by the last time detection predetermined period in it is all operation electrical equipments average energy consumption values, The active volume value and continual mileage value of predetermined period internally-powered battery are stored.
7. the detection method of automobile continual mileage according to claim 6, which is characterized in that described out of service in automobile When, by the average energy consumption value of operation electrical equipments all in the predetermined period of the last time detection, predetermined period internally-powered battery Active volume value and after continual mileage value the step of being stored, the method also includes:
In automobile starting, the reading value of the active volume of power battery detected by vehicle-mounted detection device is obtained；
According to the average energy consumption value of operation electrical equipments all in the reading value of the active volume and the predetermined period of storage, really Determine the calculated value of continual mileage；
If the difference between the calculated value of the continual mileage and the continual mileage value of storage is located in default error range, really The initial value of continual mileage when the continual mileage value of the fixed storage is as automobile starting；Otherwise, it determines the continual mileage Calculated value as automobile starting when continual mileage initial value.
8. a kind of detection device of automobile continual mileage characterized by comprising
Logging modle, a variety of operating conditions in the predetermined period in car running process, recording automobile respectively are corresponding Accumulated time value；
First processing module, for according to the default power consumption values of the corresponding operation electrical equipment of each operating condition and described tired Time value is counted, determines the average energy consumption value of all operation electrical equipments in predetermined period；
First obtains module, for obtaining the active volume value of predetermined period internally-powered battery；
Second processing module, for according to the average energy consumption values of operation electrical equipments all in the predetermined period and described default The active volume value of period internally-powered battery determines the continual mileage value of automobile；
Wherein, the first acquisition module includes:
The second processing unit, for determining the meter of the active volume of power battery according to the estimation condition for presetting active volume value The confidence interval of calculation value and active volume；
Acquiring unit, the reading value of the active volume for obtaining power battery detected by vehicle-mounted detection device；
Judging unit, if the reading value for the active volume is located in the confidence interval of the active volume, it is determined that Active volume value of the reading value of the active volume as predetermined period internally-powered battery；Otherwise, it determines the active volume Active volume value of the calculated value as predetermined period internally-powered battery.
9. the detection device of automobile continual mileage according to claim 8, which is characterized in that the first processing module packet It includes:
First computing unit, for calculate the corresponding accumulated time value of each operating condition in the predetermined period with it is described pre- If the ratio between the time value in period；
First processing units, for using the corresponding ratio of each operating condition as the weighting of corresponding default power consumption values Value calculates the average energy consumption value of all operation electrical equipments in predetermined period.
10. the detection device of automobile continual mileage according to claim 8, which is characterized in that the Second processing module Include:
Second computing unit, the active volume value for calculating the predetermined period internally-powered battery and institute in the predetermined period There are the ratio between the average energy consumption value of operation electrical equipment, the calculated value of the continual mileage as automobile；
Amending unit, for being modified tune to the calculated value of the continual mileage according to the correction conditions for presetting continual mileage It is whole, determine the continual mileage value of the automobile.
11. the detection device of automobile continual mileage according to claim 10, which is characterized in that the amending unit packet It includes:
First revise subelemen is joined for being corrected according to the corresponding benchmark continual mileage value of maximum preset power consumption values as clipping Number, is modified adjustment to the calculated value of the continual mileage, determines the continual mileage value of the automobile.
12. the detection device of automobile continual mileage according to claim 10, which is characterized in that the amending unit packet It includes:
Second revise subelemen, for the operating condition current according to the current working condition of power battery and automobile, to institute The calculated value for stating continual mileage is modified adjustment, determines the continual mileage value of the automobile.
13. the detection device of automobile continual mileage according to claim 8, which is characterized in that described device further include:
Memory module is used for when automobile is out of service, by all operation electrical equipments in the predetermined period of the last time detection Average energy consumption value, the active volume value of predetermined period internally-powered battery and continual mileage value stored.
14. the detection device of automobile continual mileage according to claim 13, which is characterized in that described device further include:
Second obtains module, for obtaining the available appearance of power battery detected by vehicle-mounted detection device in automobile starting The reading value of amount；
Third processing module, for being set according to operation electricity consumptions all in the reading value of the active volume and the predetermined period of storage Standby average energy consumption value, determines the calculated value of continual mileage；
Judgment module, if being located at default miss for the difference between the calculated value of the continual mileage and the continual mileage value of storage In poor range, it is determined that the initial value of the continual mileage when continual mileage value of the storage is as automobile starting；Otherwise, it determines The initial value of continual mileage when the calculated value of the continual mileage is as automobile starting.
15. a kind of automobile characterized by comprising vehicle mounted dynamic battery, battery management system, entire car controller and vehicle-mounted Electrical equipment；
The vehicle mounted dynamic battery, the battery management system and the vehicle-mounted electrical equipment connect with the entire car controller It connects；The vehicle mounted dynamic battery is connect with the battery management system；The vehicle-mounted electrical equipment and the vehicle mounted dynamic battery Connection；
Wherein, the entire car controller for recording a variety of fortune of automobile in the predetermined period in car running process respectively The corresponding accumulated time value of row operating condition；According to the corresponding operation default power consumption values of electrical equipment of each operating condition and described Accumulated time value determines the average energy consumption value of all operation electrical equipments in predetermined period；Obtain predetermined period internally-powered battery Active volume value；According to dynamic in the average energy consumption value and the predetermined period of operation electrical equipments all in the predetermined period The active volume value of power battery determines the continual mileage value of automobile.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112240981A (en) * 2019-07-17 2021-01-19 深圳市瑞能实业股份有限公司 Method and system for testing endurance performance of battery PACK

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109849676B (en) * 2017-11-30 2020-10-27 长城汽车股份有限公司 Driving range calculation method and system
CN108790860A (en) * 2018-04-18 2018-11-13 浙江吉利汽车研究院有限公司 Mileage computational methods, system and automobile
CN109094376B (en) * 2018-08-28 2021-03-23 北京新能源汽车股份有限公司 Driving range calculation method and device
CN110281812B (en) * 2019-06-27 2022-08-12 一汽解放汽车有限公司 Endurance mileage estimation system based on working condition identification
CN110435480B (en) * 2019-07-15 2021-03-30 中国第一汽车股份有限公司 Remaining mileage determining method and device and vehicle
CN112744120B (en) * 2019-10-31 2023-04-07 比亚迪股份有限公司 Method for estimating driving range of electric vehicle, cloud server, vehicle and medium
CN114655078B (en) * 2022-04-12 2023-12-15 东软睿驰汽车技术（沈阳）有限公司 Method and device for determining endurance mileage and electronic equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103660984A (en) * 2013-11-26 2014-03-26 北京航空航天大学 BEV driving range estimation device and method based on remote data transmission
CN104842797A (en) * 2014-05-22 2015-08-19 北汽福田汽车股份有限公司 Method and system for estimating future average power consumption and remaining driving range of electric automobile
CN104986043A (en) * 2015-07-30 2015-10-21 深圳东风汽车有限公司 Prediction method for driving mileage of electric vehicle
CN105365592A (en) * 2015-10-30 2016-03-02 北京新能源汽车股份有限公司 Residual endurance mileage estimation method and system of electric vehicle and electric vehicle
CN105620487A (en) * 2016-02-26 2016-06-01 北京长城华冠汽车科技股份有限公司 Method and device for estimating driving mileage of electric vehicles

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013115867A (en) * 2011-11-25 2013-06-10 Toyota Motor Corp Drive device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103660984A (en) * 2013-11-26 2014-03-26 北京航空航天大学 BEV driving range estimation device and method based on remote data transmission
CN104842797A (en) * 2014-05-22 2015-08-19 北汽福田汽车股份有限公司 Method and system for estimating future average power consumption and remaining driving range of electric automobile
CN104986043A (en) * 2015-07-30 2015-10-21 深圳东风汽车有限公司 Prediction method for driving mileage of electric vehicle
CN105365592A (en) * 2015-10-30 2016-03-02 北京新能源汽车股份有限公司 Residual endurance mileage estimation method and system of electric vehicle and electric vehicle
CN105620487A (en) * 2016-02-26 2016-06-01 北京长城华冠汽车科技股份有限公司 Method and device for estimating driving mileage of electric vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112240981A (en) * 2019-07-17 2021-01-19 深圳市瑞能实业股份有限公司 Method and system for testing endurance performance of battery PACK

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