CN106915260B - A kind of stroke-increasing electric automobile course continuation mileage calculates and display system - Google Patents
A kind of stroke-increasing electric automobile course continuation mileage calculates and display system Download PDFInfo
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- CN106915260B CN106915260B CN201710184352.0A CN201710184352A CN106915260B CN 106915260 B CN106915260 B CN 106915260B CN 201710184352 A CN201710184352 A CN 201710184352A CN 106915260 B CN106915260 B CN 106915260B
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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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W2050/0001—Details of the control system
- B60W2050/0043—Signal treatments, identification of variables or parameters, parameter estimation or state estimation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/146—Display means
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- 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
- Y02T10/62—Hybrid vehicles
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- 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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- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
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- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of calculating of stroke-increasing electric automobile course continuation mileage and display systems, it include: signal acquisition process module, computing module and display module, in which: signal acquisition process module is used to acquiring and handling the signal transmitted by sensor, electric auxiliary machinery, entire car controller and battery management system BMS in real time；Computing module is for calculating course continuation mileage, economic speed and maximum course continuation mileage；Display module is used to show course continuation mileage, economic speed and the maximum course continuation mileage that computing module is calculated.The present invention, which is realized, calculates display economic speed and maximum course continuation mileage according to the most efficient generated output of distance increasing unit and whole-car parameters；It is based on operator demand's electricity, remaining battery power and Fuel Remained amount simultaneously, the course continuation mileage that driver's driving requires can be met by calculating display.
Description
Technical field
The present invention relates to stroke-increasing electric automobile control technology fields, continue a journey more particularly to a kind of stroke-increasing electric automobile
Mileage calculation and display system.
Background technique
With social progress, the enhancing of people's environmental consciousness starts the trip mode for advocating " low-carbon, environmental protection, green ", so that
Efficiently, environmental protection, the research of energy-saving electric vehicle cause the highest attention of each automobile vendor, the world.And stroke-increasing electric automobile is pure
Have the advantages that when electric drive reduce discharge, reduce energy consumption, in order to solve pure electric automobile course continuation mileage it is short and design
Pure electric automobile with energy supplement unit, it acts as: when power battery SOC is insufficient or failure, distance increasing unit fills for battery
Electricity, or directly drive vehicle driving, distance increasing unit generated output is not able to satisfy vehicle driving demand when high-power driving, needs to increase journey
Device and battery are simultaneously for electric drive vehicle driving, and to continue high-power normally travel, course continuation mileage will be limited vehicle at this time
In the remaining capacity of power battery.
Stroke-increasing electric automobile course continuation mileage is to obtain by the way that remaining battery power and amount of fuel are equivalent at mileage travelled at present
It arrives, the energy that fuel oil can be provided specifically is calculated according to Fuel Remained amount, power averaging fuel consumption rate, then will
The energy that the energy and battery that fuel oil provides can provide all is converted to the electricity of battery, and mileage number corresponding to battery capacity is
It is known, then the course continuation mileage of extended-range electric vehicle can be calculated, and show on the display unit, driver is facilitated to add in time
Oil, charging.But current stroke-increasing electric automobile do not consider distance increasing unit in real time can generated energy whether be able to satisfy driver drive
Electricity is employed, distance increasing unit generated energy can consume always battery capacity in driving process, until battery when not being able to satisfy driving electricity consumption
It can not discharge, vehicle may will be unable to drive requirement traveling by driver again, therefore can drive according to driver and require to guarantee
The course continuation mileage of normal vehicle operation is less than the course continuation mileage being calculated.If driver is in the process of moving with reference to the continuation of the journey
Mileage can generate false judgment, such as under highway, high-speed working condition of overtaking other vehicles, may cause traffic accident when serious.
Summary of the invention
It is existing to solve it is an object of the invention to propose that a kind of stroke-increasing electric automobile course continuation mileage calculates and display system
Have in technology due to current stroke-increasing electric automobile do not consider distance increasing unit in real time can generated energy whether be able to satisfy driver driving
Electricity consumption, distance increasing unit generated energy can consume always battery capacity in driving process when not being able to satisfy driving electricity consumption, until battery without
Method electric discharge, vehicle may will be unable to drive requirement traveling by driver again, therefore can drive according to driver and require to guarantee vehicle
The course continuation mileage of normally travel is less than the course continuation mileage being calculated.If driver is in the process of moving with reference in the continuation of the journey
Journey can lead to the problem of false judgment.
In order to achieve the above objectives, the present invention provides following technical schemes:
A kind of stroke-increasing electric automobile course continuation mileage calculates and display system, comprising: signal acquisition process module calculates mould
Block and display module, in which:
The signal acquisition process module in real time acquire and handle by sensor, electric auxiliary machinery, entire car controller and
The signal of battery management system BMS transmission；
The computing module is for calculating course continuation mileage, economic speed and maximum course continuation mileage；
The display module is for showing the course continuation mileage, the economic speed and the maximum course continuation mileage.
Specifically, the sensor includes: weight sensor and Slope Transducer.
Specifically, the computing module includes: electricity computing module, fuel oil computing module, course continuation mileage computing module, warp
Vehicle speed calculation module of helping and maximum course continuation mileage computing module, in which:
The electricity computing module is used to calculate the battery of the stroke-increasing electric automobile according to the first default calculation formula
Remaining capacity；
The fuel oil computing module is used to calculate the fuel oil of the stroke-increasing electric automobile according to the second default calculation formula
Residue can generated energy；
The course continuation mileage computing module be used for according to the fuel oil can generated energy and the battery dump energy by the
Three default calculation formula calculate the course continuation mileage of the stroke-increasing electric automobile；
The economic speed computing module is used for default by the 4th according to whole-car parameters and distance increasing unit efficiency power generation power
Calculation formula calculates the economic speed of the stroke-increasing electric automobile；
The maximum course continuation mileage computing module be used for according to the fuel oil can generated energy and the battery dump energy with
And the economic speed calculates the maximum course continuation mileage of the stroke-increasing electric automobile according to the 5th default calculation formula.
Specifically, the first default calculation formula are as follows: Qb=kb*Qb_Total* SOC%, wherein QbFor remaining battery electricity
Amount；kbFor cell discharge efficiency；Qb_TotalBattery capacity when for battery charge state being 100%, is known quantity.
Specifically, the second default calculation formula are as follows: Qf=kf*Mf_Total* V%, wherein QfIt can be sent out for fuel oil residue
Electricity；kfFor the fuel consumption rate of distance increasing unit；V% is fuel oil residue percentage；Mf-TotalFuel oil quality when being filled for fuel tank,
For known quantity.
Specifically, vehicle traction electricity consumption can be met when battery individually discharges, and distance increasing unit generates electricity by constant power such as with height
When effect power generation charges the battery, the third presets calculation formula are as follows:
Wherein: PbFor the mean power in pure motor driving short distance Δ s；PAsFor electric auxiliary machinery power；POptFor distance increasing unit
Efficiency power generation power；varvFor the average speed in vehicle operating range Δ s.
Specifically, vehicle driving can be directly driven when battery individually discharges, and distance increasing unit can follow driving demand to generate electricity
When, the third presets calculation formula are as follows:
Wherein, PeFor the average generated output for travelling short distance Δ s distance increasing unit；PAsFor electric auxiliary machinery power；varvFor vehicle traveling
Average speed in distance, delta s.
Specifically, being unable to satisfy vehicle traction traveling demand when battery individually discharges, distance increasing unit and battery drive vehicle simultaneously
When driving, the third presets calculation formula are as follows:
, wherein PReqDemand power is driven for vehicle；PeFor the average generated output for travelling short distance Δ s distance increasing unit；PAs
For electric auxiliary machinery power；varvFor the average speed in vehicle operating range Δ s.
Specifically, the 4th default calculation formula are as follows:
,
Wherein, η is total drive line efficiency；F is coefficient of rolling resistance；α is running gradient；CDFor coefficient of air resistance；A is
Front face area；M is complete vehicle weight；G is acceleration of gravity.
Specifically, the 5th default calculation formula are as follows:
Wherein, POptFor the efficiency power generation power of distance increasing unit；PAsFor electric auxiliary machinery power；vOptFor economic speed.
It can be seen via above technical scheme that compared with prior art, the invention discloses a kind of stroke-increasing electric automobiles
Course continuation mileage calculates and display system, comprising: signal acquisition process module, computing module and display module, in which: signal acquisition
Processing module is used to acquire and handle in real time by sensor, electric auxiliary machinery, entire car controller and battery management system BMS transmission
Signal；Computing module is for calculating course continuation mileage, economic speed and maximum course continuation mileage；Display module is for showing computing module
Course continuation mileage, economic speed and the maximum course continuation mileage being calculated.The present invention is acquired in real time by signal acquisition process module
And the signal transmitted by sensor, electric auxiliary machinery, entire car controller and battery management system BMS is handled, then by calculating mould
Block calculates course continuation mileage, economic speed and maximum course continuation mileage, finally leads to course continuation mileage, economic speed and maximum course continuation mileage
It crosses display module to be shown, the present invention, which is realized, calculates display economy according to the most efficient generated output of distance increasing unit and whole-car parameters
Speed and maximum course continuation mileage；It is based on operator demand's electricity, remaining battery power and Fuel Remained amount simultaneously, calculating display can
Meet driver and drives desired course continuation mileage.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structure of a kind of stroke-increasing electric automobile course continuation mileage calculating provided in an embodiment of the present invention and display system
Schematic diagram；
Fig. 2 is the structure of a kind of stroke-increasing electric automobile course continuation mileage calculating provided in an embodiment of the present invention and display system
Specific schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Attached drawing 1 is please referred to, Fig. 1 is that a kind of stroke-increasing electric automobile course continuation mileage provided in an embodiment of the present invention is calculated and shown
Show the structural schematic diagram of system.As shown in Figure 1, calculating and showing the invention discloses a kind of stroke-increasing electric automobile course continuation mileage
System, the system specific structure include: signal acquisition process module S1, computing module S2 and display module S3, in which:
Signal acquisition process module S1 is for acquiring and handling by sensor, electric auxiliary machinery, entire car controller and electricity in real time
The signal of pond management system BMS transmission；
Computing module S2 is for calculating course continuation mileage, economic speed and maximum course continuation mileage；
The display module S3 is for showing the course continuation mileage, the economic speed and the maximum course continuation mileage.
Wherein, specifically, the sensor includes: weight sensor and Slope Transducer.
It present embodiments provides a kind of stroke-increasing electric automobile course continuation mileage to calculate and display system, comprising: signal acquisition
Processing module, computing module and display module, in which: signal acquisition process module in real time acquire and handle by sensor,
The signal of electric auxiliary machinery, entire car controller and battery management system BMS transmission；Computing module is for calculating course continuation mileage, economy
Speed and maximum course continuation mileage；Display module is for showing course continuation mileage, economic speed and maximum that computing module is calculated
Course continuation mileage.The present invention is acquired in real time and is handled by sensor, electric auxiliary machinery, entire car controller by signal acquisition process module
With the signal of battery management system BMS transmission, then calculated in course continuation mileage, economic speed and maximum continuation of the journey by computing module
Journey is finally shown course continuation mileage, economic speed and maximum course continuation mileage by display module.
Specifically, please referring to attached drawing 2, Fig. 2 is a kind of stroke-increasing electric automobile course continuation mileage provided in an embodiment of the present invention
The specific schematic diagram of structure of calculating and display system.Wherein, the computing module S2 includes: electricity computing module S21, fuel oil meter
Module S22, course continuation mileage computing module S23, economic speed computing module S24 and maximum course continuation mileage computing module S25 are calculated,
Wherein:
Electricity computing module S21 is used to calculate the remaining battery electricity of stroke-increasing electric automobile according to the first default calculation formula
Amount；
Fuel oil computing module S22 is used for can according to the fuel oil residue that the second default calculation formula calculates stroke-increasing electric automobile
Generated energy；
Course continuation mileage computing module S23 be used for according to fuel oil can generated energy and battery dump energy calculate by the way that third is default
The course continuation mileage of formula calculating stroke-increasing electric automobile；
Economic speed computing module S24 is used for pre-designed by the 4th according to whole-car parameters and distance increasing unit efficiency power generation power
Calculate the economic speed that formula calculates stroke-increasing electric automobile；
Maximum course continuation mileage computing module S25 is used for can generated energy and battery dump energy and economic speed according to fuel oil
The maximum course continuation mileage of stroke-increasing electric automobile is calculated according to the 5th default calculation formula.
Specifically, QbFor battery dump energy, Qb=kb*Qb_Total* SOC%, wherein kbFor cell discharge efficiency；
Qb_TotalBattery capacity when for battery charge state being 100%, is known quantity.
Specifically, QfIt can generated energy for fuel oil residue: Qf=kf*Mf_Total* V%, wherein kfFor the fuel consumption of distance increasing unit
Rate；V% is fuel oil residue percentage；Mf-TotalFuel oil quality when filling for fuel tank is known quantity.
Specifically, vehicle traction electricity consumption can be met when battery individually discharges, and distance increasing unit generates electricity by constant power such as with height
When effect power generation charges the battery, remaining battery power and Fuel Remained amount can maintain vehicle driving duration t are as follows:
Wherein, PbFor the mean power in pure motor driving short distance Δ s；PAsFor electric auxiliary machinery power；POptFor distance increasing unit
Efficiency power generation power；Therefore, vehicle is with the average speed v in vehicle operating range Δ sarvWhen driving, vehicle course continuation mileage S
Are as follows:
Specifically, vehicle driving can be directly driven when battery individually discharges, and distance increasing unit can follow driving demand to generate electricity
When, remaining battery power and Fuel Remained amount can maintain vehicle to travel duration t are as follows:
Wherein, PeFor the average generated output for travelling short distance Δ s distance increasing unit；PAsFor electric auxiliary machinery power；Therefore, vehicle
With the average speed v in vehicle operating range Δ sarvWhen driving, vehicle course continuation mileage S are as follows:
Specifically, being unable to satisfy vehicle traction traveling demand when battery individually discharges, needs distance increasing unit and battery while driving
When driving, any one in power battery remaining capacity and fuel remaining consumes to use up can not all continue to the work to motor-car
Condition, therefore remaining battery power and Fuel Remained amount can maintain vehicle driving duration t are as follows:
Wherein, PReqDemand power is driven for vehicle；PeFor the average generated output for travelling short distance Δ s distance increasing unit；PAsFor
Electric auxiliary machinery power；Therefore, vehicle is with the average speed v in vehicle operating range Δ sarvWhen driving, vehicle course continuation mileage S are as follows:
Specifically, vehicle fully relies on the electric energy traveling of battery reserve when stroke-increasing electric automobile pure motor driving, have
The advantages of " zero-emission, zero oil consumption ", distance increasing unit participates in power generation can continue electric energy required for providing traveling for vehicle, to prolong
The mileage travelled of continuous vehicle, therefore, when distance increasing unit is worked with peak efficiency, vehicle can reach maximum range.
Vehicle can be derived by speed in conjunction with vehicle running resistance and whole-car parameters according to distance increasing unit efficiency power generation power
VOptOperation can reach maximum range:
By calculating and shift onto it follows that
Wherein, η is total drive line efficiency；F is coefficient of rolling resistance；α is running gradient；CDFor coefficient of air resistance；A is
Front face area；M is complete vehicle weight；G is acceleration of gravity.
Specifically, calculating to travel duration t used in maximum course continuation mileage according to remaining battery power and Fuel Remained amount are as follows:
The then travelable maximum course continuation mileage Smax of vehicle are as follows:
Wherein, POptFor the efficiency power generation power of distance increasing unit；PAsFor electric auxiliary machinery power；vOptFor economic speed.
In conclusion the invention discloses a kind of calculating of stroke-increasing electric automobile course continuation mileage and display systems, comprising: letter
Number acquisition processing module, computing module and display module, in which: signal acquisition process module is for acquiring and handling by passing in real time
The signal that sensor, electric auxiliary machinery, entire car controller and battery management system BMS are transmitted；Computing module for calculate course continuation mileage,
Economic speed and maximum course continuation mileage；Display module be used to show the course continuation mileage, economic speed that computing module is calculated and
Maximum course continuation mileage.The present invention is acquired in real time and is handled by sensor, electric auxiliary machinery, vehicle control by signal acquisition process module
Then it is continuous to calculate course continuation mileage, economic speed and maximum by computing module for the signal of device and battery management system BMS transmission processed
Navigate mileage, finally shows course continuation mileage, economic speed and maximum course continuation mileage by display module, the present invention realizes
Display economic speed and maximum course continuation mileage are calculated according to the most efficient generated output of distance increasing unit and whole-car parameters；Simultaneously based on driving
Member's demand electricity, remaining battery power and Fuel Remained amount, the course continuation mileage that driver drives requirement can be met by calculating display.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements not only include those elements, but also
It including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article including above-mentioned element
Or there is also other identical elements in equipment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (4)
1. a kind of stroke-increasing electric automobile course continuation mileage calculates and display system characterized by comprising signal acquisition process mould
Block, computing module and display module, in which:
The signal acquisition process module is for acquiring and handling by sensor, electric auxiliary machinery, entire car controller and battery in real time
The signal of management system BMS transmission；
The computing module is for calculating course continuation mileage, economic speed and maximum course continuation mileage；
The computing module includes: electricity computing module, fuel oil computing module, course continuation mileage computing module, economic speed calculating
Module and maximum course continuation mileage computing module, in which:
The electricity computing module is used to calculate the remaining battery of the stroke-increasing electric automobile according to the first default calculation formula
Electricity, the first default calculation formula are as follows: Qb=kb*Qb_Total* SOC%, wherein QbFor battery dump energy, kbFor battery
Discharging efficiency, SOC% are residual power percentage, Qb_TotalBattery capacity when for battery charge state being 100%, for
The amount of knowing；
The fuel oil that the fuel oil computing module is used to calculate the stroke-increasing electric automobile according to the second default calculation formula is remaining
Can generated energy, the second default calculation formula are as follows: Qf=kf*Mf_Total* V%, wherein QfFor fuel oil residue can generated energy, kf
For the fuel consumption rate of distance increasing unit, V% is fuel oil residue percentage, Mf_TotalFuel oil quality when filling for fuel tank is known
Amount；
The course continuation mileage computing module be used for according to the fuel oil residue can generated energy and the battery dump energy by the
Three default calculation formula calculate the course continuation mileage of the stroke-increasing electric automobile, can meet vehicle traction use when battery individually discharges
Electricity, and distance increasing unit is generated electricity by constant power when such as being charged the battery with highly efficient power power generation, the third presets calculation formula are as follows:
Wherein: S is course continuation mileage, PbFor the mean power in pure motor driving short distance Δ s, varvFor vehicle operating range Δ s
Interior average speed, tbFor pure motor driving time, tfFor pure fuel oil running time, PAsFor electric auxiliary machinery power, POptTo increase journey
The efficiency power generation power of device；
The economic speed computing module is used to pass through the 4th default calculating according to whole-car parameters and distance increasing unit efficiency power generation power
Formula calculates the economic speed of the stroke-increasing electric automobile, the 4th default calculation formula are as follows:
,
Wherein, vOptFor economic speed, η is total drive line efficiency, and f is coefficient of rolling resistance, and α is running gradient, CDFor air resistance
Force coefficient, A are front face area, and m is complete vehicle weight, and g is acceleration of gravity, POptFor the efficiency power generation power of distance increasing unit；
The maximum course continuation mileage computing module be used for according to the fuel oil residue can generated energy and the battery dump energy with
And the economic speed calculates the maximum course continuation mileage of the stroke-increasing electric automobile according to the 5th default calculation formula, described
Five default calculation formula are as follows:
Wherein, SmaxFor maximum course continuation mileage, tbFor pure motor driving time, tfFor pure fuel oil running time, PAsFor electric auxiliary machinery
Power；
The display module is for showing the course continuation mileage, the economic speed and the maximum course continuation mileage.
2. stroke-increasing electric automobile course continuation mileage according to claim 1 calculates and display system, which is characterized in that described
Sensor includes: weight sensor and Slope Transducer.
3. stroke-increasing electric automobile course continuation mileage according to claim 1 calculates and display system, which is characterized in that work as electricity
Pond, which is individually discharged, can directly drive vehicle driving, and when distance increasing unit can follow driving demand to generate electricity, the third is default to be calculated
Formula are as follows:
Wherein, PeFor the average generated output for travelling short distance Δ s distance increasing unit.
4. stroke-increasing electric automobile course continuation mileage according to claim 1 calculates and display system, which is characterized in that work as electricity
Pond, which is individually discharged, is unable to satisfy vehicle traction traveling demand, and when distance increasing unit and battery drive vehicle driving simultaneously, the third is pre-
If calculation formula are as follows:
Wherein, PReqDemand power is driven for vehicle；PeFor the average generated output for travelling short distance Δ s distance increasing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710184352.0A CN106915260B (en) | 2017-03-24 | 2017-03-24 | A kind of stroke-increasing electric automobile course continuation mileage calculates and display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710184352.0A CN106915260B (en) | 2017-03-24 | 2017-03-24 | A kind of stroke-increasing electric automobile course continuation mileage calculates and display system |
Publications (2)
| Publication Number | Publication Date |
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| CN106915260A CN106915260A (en) | 2017-07-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3666583A4 (en) * | 2017-08-10 | 2020-07-29 | Nissan Motor Co., Ltd. | Method and device for controlling hybrid vehicle |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109377309B (en) * | 2018-09-28 | 2021-11-23 | 江苏大学 | Real-time management system based on shared automobile endurance mileage and use method thereof |
| CN109466375B (en) * | 2018-12-05 | 2020-12-25 | 北京车和家信息技术有限公司 | Range extender control method and device, computer-readable storage medium and vehicle |
| CN109631901B (en) * | 2018-12-27 | 2022-10-21 | 奇瑞商用车（安徽）有限公司 | Method for calculating electric quantity demand corresponding to endurance mileage of new energy automobile |
| CN110549906B (en) * | 2019-09-12 | 2021-02-26 | 北京车和家信息技术有限公司 | Segmented display method and device for endurance mileage |
| CN113022314A (en) * | 2019-12-09 | 2021-06-25 | 北京车和家信息技术有限公司 | Driving range estimation method and device and vehicle |
| CN111923920B (en) * | 2020-08-13 | 2022-05-17 | 中国第一汽车股份有限公司 | Vehicle control method, device, equipment and storage medium |
| DE102021004752A1 (en) | 2021-09-21 | 2023-03-23 | Daimler Truck AG | Method for determining a range of an electrically powered vehicle with a high-voltage energy storage device and a fuel cell system |
| CN114132302B (en) * | 2021-12-29 | 2024-04-16 | 潍柴动力股份有限公司 | Vehicle control method, device, system and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837697A (en) * | 2011-06-24 | 2012-12-26 | 北汽福田汽车股份有限公司 | Management system and working method for endurance mileage of electric vehicle |
| KR20130073503A (en) * | 2011-12-23 | 2013-07-03 | 재단법인 포항산업과학연구원 | Power supply apparatus for a submarine |
| CN103707777A (en) * | 2013-11-20 | 2014-04-09 | 奇瑞汽车股份有限公司 | Continuous driving mileage display system of range-extending type electric car |
| CN105711592A (en) * | 2016-04-27 | 2016-06-29 | 蔚来汽车有限公司 | Method for adjusting self-adaption driving behavior of electric automobile |
| KR20160084036A (en) * | 2015-01-05 | 2016-07-13 | 현대자동차주식회사 | Method for learning kisspoint of engine clutch in hybrid vehicle |
-
2017
- 2017-03-24 CN CN201710184352.0A patent/CN106915260B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837697A (en) * | 2011-06-24 | 2012-12-26 | 北汽福田汽车股份有限公司 | Management system and working method for endurance mileage of electric vehicle |
| KR20130073503A (en) * | 2011-12-23 | 2013-07-03 | 재단법인 포항산업과학연구원 | Power supply apparatus for a submarine |
| CN103707777A (en) * | 2013-11-20 | 2014-04-09 | 奇瑞汽车股份有限公司 | Continuous driving mileage display system of range-extending type electric car |
| KR20160084036A (en) * | 2015-01-05 | 2016-07-13 | 현대자동차주식회사 | Method for learning kisspoint of engine clutch in hybrid vehicle |
| CN105711592A (en) * | 2016-04-27 | 2016-06-29 | 蔚来汽车有限公司 | Method for adjusting self-adaption driving behavior of electric automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3666583A4 (en) * | 2017-08-10 | 2020-07-29 | Nissan Motor Co., Ltd. | Method and device for controlling hybrid vehicle |
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