CN108638865A - A kind of electric vehicle voltage judges travel distance system and its control method - Google Patents
A kind of electric vehicle voltage judges travel distance system and its control method Download PDFInfo
- Publication number
- CN108638865A CN108638865A CN201810579500.3A CN201810579500A CN108638865A CN 108638865 A CN108638865 A CN 108638865A CN 201810579500 A CN201810579500 A CN 201810579500A CN 108638865 A CN108638865 A CN 108638865A
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- CN
- China
- Prior art keywords
- electric vehicle
- distance
- value
- voltage
- remaining capacity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
Abstract
The present invention relates to a kind of electric vehicle voltages to judge travel distance system and its control method, it is characterized in that, including voltage check device, GPS positioning device, electrical power monitoring device, display screen, processor, processor connects electric vehicle chip and obtains electric vehicle travel speed and electric vehicle rheostat resistance value, system by calculate electric vehicle remaining capacity and using power judge travel distance and judging whether there is establish by cable enough go home in so that user is gone and found out what's going on and is judged in time by prompting and controlling speed.
Description
Technical field
The invention belongs to systems approach field, more particularly to a kind of electric vehicle voltage judges travel distance system and its control
Method.
Background technology
With the continuous improvement of national life level, civic motor vehicle and non-motor vehicle ownership are constantly soaring every year,
Urban transportation ability to take the burden is limited, and electric vehicle is used as a kind of light, efficient vehicles, increasingly by the blueness of citizen
It looks at, civic electric vehicle ownership, which constantly increases, has broken through 200,000,000, just like has become " first vehicles ", existing electronic
Vehicle shows electric vehicle speed and electricity by electronic watch mostly, but not can know that the exercisable distance of current electric quantity, often needs
Want user carry out conjecture electricity can exercise distance, to cause user because not enough power supply to go back home in, need cart
It goes back, whether this system may return in family by electric vehicle current electric quantity and speed and the Distance Judgment user apart from family
And user is reminded, avoid user from the case where midway not enough power supply can not get home occur.
Invention content
Present invention aims at a kind of electric vehicle voltages of offer to judge travel distance system and its control method.
A kind of electric vehicle voltage judges travel distance system and its control method, which is characterized in that including including voltage inspection
Device is surveyed, GPS positioning device, electrical power monitoring device, display screen, processor, it is electronic that processor connects the acquisition of electric vehicle chip
Vehicle travel speed and electric vehicle rheostat resistance value, system is by calculating electric vehicle remaining capacity and judging traveling road using power
Journey and judging whether there is establishes by cable enough goes home, and system includes the following steps：
Step S1：Electric vehicle is powered, and system starts, and opens GPS positioning device, and an electric vehicle is calculated apart from family every time T
In positional distance L, on a display screen by distance L output display, and distance L is sent to processor and carries out judging to execute step
S2；
Step S2：Battery of electric vehicle output voltage values U is obtained, electric vehicle is obtained and uses power W, obtain electric vehicle travel speed V,
Step S3 is executed after the value of acquisition is sent to processor, step is repeated if electric vehicle resistance is in infinitely great state
S2；
Step S3：Obtain battery of electric vehicle total capacity value C, it is contemplated that battery of electric vehicle remaining capacity value C is surplus, calculates the capability value institute
Can with present speed V institute can travel distance L1, judge during whether remaining capacity goes back home enough and execute step S4；
Step S4：Wheeled distance is shown on a display screen, is executed after alarm is sent if remaining capacity is not enough to go back home
Step S2, if the distance L1 of electric vehicle remaining capacity wheeled thens follow the steps S5 within a predetermined range, if the remaining electricity of electric vehicle
Step S6 is executed when measuring the distance L1 of wheeled more than preset range；
Step S5：Step S2 is executed after electric bicycle speed is adjusted to low or first gear traveling；
Step S6：Step S2 is executed after electric bicycle velocity modulation to be returned to original speed threshold.
Wherein, voltage inspection detection device and electrical power monitoring device are voltage induced and power induction module, with electric vehicle
Battery is connected, for detect electric vehicle output voltage U and output power W processors connection display screen and GPS positioning device with
Electric vehicle chip obtains electric vehicle travel speed, and the distance and electric vehicle driving range, GPS of display screen display distance family are fixed
Position device is used to calculate the position M of electric vehicle and family, and detected value is sent to processor and is judged.
Wherein, time T described in step S1 is 1min ~ 5min.
Wherein, included the following steps according to wherein expected battery residual capacity and calculating wheeled distance described in step S3：
（1）Pass through the estimated battery of electric vehicle remaining capacity value C* of the electric vehicle output voltage values U of acquisition（U- electric vehicles protect voltage
Value）/ electric vehicle maximum output voltage value<C is surplus<C*（U- electric vehicles protect voltage value）/ electric vehicle maximum output voltage value *
105%；
(2) exported power W is being travelled by obtaining electric vehicle to calculate present speed wheeled how long T=C remains * U/
W；
(3) wheeled distance L1=C is calculated by present speed V and remains * U/W*V, judge whether distance L1 is more than L, and detection is tied
Fruit is sent to processor.
Wherein, it is L when electric vehicle calculates the walking distance of battery remaining power value institute described in step S4<L1<L*110%
The speed threshold that system automatic adjustment electric vehicle is travelled when in range.
Advantageous effect：
The present invention is more according to electric vehicle remaining capacity and electric vehicle power currently in use and the exercisable distance of velocity estimated
Far, it in and whether being gone back home enough by the location determination electric vehicle current electric quantity of GPS and scheme is provided reminds user and timely
It judges.
Description of the drawings
Fig. 1 is the flow chart that a kind of electric vehicle voltage of the present invention judges travel distance system and its control method.
Fig. 2 is the calculating distance flow that a kind of electric vehicle voltage of the present invention judges travel distance system and its control method
Figure.
Fig. 3 is the structure chart that a kind of electric vehicle voltage of the present invention judges travel distance system and its control method.
Specific implementation mode
A kind of electric vehicle voltage proposed according to embodiments of the present invention with description with reference to the accompanying drawings judges travel distance system
System and its control method.
It is exercisable according to electric vehicle remaining capacity and electric vehicle power currently in use and velocity estimated as shown in Figs. 1-3
Distance be how far, and in whether being gone back home enough by the location determination electric vehicle current electric quantity of GPS and scheme be provided remind and use
Family simultaneously judges in time.
A kind of electric vehicle voltage judges travel distance system and its control method, which is characterized in that including including voltage inspection
Device is surveyed, GPS positioning device, electrical power monitoring device, display screen, processor, it is electronic that processor connects the acquisition of electric vehicle chip
Vehicle travel speed and electric vehicle rheostat resistance value, system is by calculating electric vehicle remaining capacity and judging traveling road using power
Journey and judging whether there is establishes by cable enough goes home, and system includes the following steps：
Step S1：Electric vehicle is powered, and system starts, and opens GPS positioning device, and an electric vehicle is calculated apart from family every time T
In positional distance L, on a display screen by distance L output display, and distance L is sent to processor and carries out judging to execute step
S2；
Step S2：Battery of electric vehicle output voltage values U is obtained, electric vehicle is obtained and uses power W, obtain electric vehicle travel speed V,
Step S3 is executed after the value of acquisition is sent to processor, step is repeated if electric vehicle resistance is in infinitely great state
S2；
Step S3：Obtain battery of electric vehicle total capacity value C, it is contemplated that battery of electric vehicle remaining capacity value C is surplus, calculates the capability value institute
Can with present speed V institute can travel distance L1, judge during whether remaining capacity goes back home enough and execute step S4；
Step S4：Wheeled distance is shown on a display screen, is executed after alarm is sent if remaining capacity is not enough to go back home
Step S2, if the distance L1 of electric vehicle remaining capacity wheeled thens follow the steps S5 within a predetermined range, if the remaining electricity of electric vehicle
Step S6 is executed when measuring the distance L1 of wheeled more than preset range；
Step S5：Step S2 is executed after electric bicycle speed is adjusted to low or first gear traveling；
Step S6：Step S2 is executed after electric bicycle velocity modulation to be returned to original speed threshold.
It is voltage induced and power induction module that voltage, which examines detection device and electrical power monitoring device, with battery of electric vehicle phase
Connection, for detecting electric vehicle output voltage U and output power W processors connection display screen and GPS positioning device and electric vehicle
Chip obtains electric vehicle travel speed, the distance and electric vehicle driving range of display screen display distance family, GPS positioning device
Position M for calculating electric vehicle and family, and detected value is sent to processor and is judged.Time described in step S1, T was
It is L when electric vehicle calculates the walking distance of battery remaining power value institute described in 1min ~ 5min, step S4<L1<L*110% models
The speed threshold that system automatic adjustment electric vehicle is travelled when enclosing interior.
Included the following steps according to wherein expected battery residual capacity and calculating wheeled distance described in step S3：
（1）Pass through the estimated battery of electric vehicle remaining capacity value C* of the electric vehicle output voltage values U of acquisition（U- electric vehicles protect voltage
Value）/ electric vehicle maximum output voltage value<C is surplus<C*（U- electric vehicles protect voltage value）/ electric vehicle maximum output voltage value *
105%；
(2) exported power W is being travelled by obtaining electric vehicle to calculate present speed wheeled how long T=C remains * U/
W；
(3) wheeled distance L1=C is calculated by present speed V and remains * U/W*V, judge whether distance L1 is more than L, and detection is tied
Fruit is sent to processor.
Claims (5)
1. a kind of electric vehicle voltage judges travel distance system and its control method, which is characterized in that including including voltage detecting
Device, GPS positioning device, electrical power monitoring device, display screen, processor, processor connect electric vehicle chip and obtain electric vehicle
Travel speed and electric vehicle rheostat resistance value, system is by calculating electric vehicle remaining capacity and judging travel distance using power
And in judging whether there is and establishing by cable go home enough, system includes the following steps：
Step S1：Electric vehicle is powered, and system starts, and opens GPS positioning device, and an electric vehicle is calculated apart from family every time T
In positional distance L, on a display screen by distance L output display, and distance L is sent to processor and carries out judging to execute step
S2；Step S2：Battery of electric vehicle output voltage values U is obtained, electric vehicle is obtained and uses power W, obtain electric vehicle travel speed V,
Step S3 is executed after the value of acquisition is sent to processor, step is repeated if electric vehicle resistance is in infinitely great state
S2；Step S3：Obtain battery of electric vehicle total capacity value C, it is contemplated that battery of electric vehicle remaining capacity value C is surplus, calculates the capability value institute
Can with present speed V institute can travel distance L1, judge during whether remaining capacity goes back home enough and execute step S4；Step S4：
Wheeled distance is shown on a display screen, step S2 is executed after alarm is sent if remaining capacity is not enough to go back home, if electric
The distance L1 of motor-car remaining capacity wheeled thens follow the steps S5 within a predetermined range, if the road of electric vehicle remaining capacity wheeled
Journey L1 executes step S6 when being more than preset range；Step S5：Step is executed after electric bicycle speed is adjusted to low or first gear traveling
S2；Step S6：Step S2 is executed after electric bicycle velocity modulation to be returned to original speed threshold.
2. a kind of electric vehicle voltage according to claim 1 judges that travel distance system and its control method, feature exist
In, it is voltage induced and power induction module that voltage, which examines detection device and electrical power monitoring device, is connected with battery of electric vehicle,
It is obtained with electric vehicle chip for detecting electric vehicle output voltage U and output power W processors connection display screen and GPS positioning device
Electric vehicle travel speed is taken, the distance and electric vehicle driving range of display screen display distance family, GPS positioning device is based on
The position M of electric vehicle and family is calculated, and detected value is sent to processor and is judged.
3. a kind of electric vehicle voltage as described in claim 1 judges travel distance system and its control method, which is characterized in that
Time T described in step S1 is 1min ~ 5min.
4. a kind of electric vehicle voltage as described in claim 1 judges travel distance system and its control method, which is characterized in that
Included the following steps according to wherein expected battery residual capacity and calculating wheeled distance described in step S3：
（1）Pass through the estimated battery of electric vehicle remaining capacity value C* of the electric vehicle output voltage values U of acquisition（U- electric vehicles protect voltage
Value）/ electric vehicle maximum output voltage value<C is surplus<C*（U- electric vehicles protect voltage value）/ electric vehicle maximum output voltage value *
105%；
(2) exported power W is being travelled by obtaining electric vehicle to calculate present speed wheeled how long T=C remains * U/
W；
(3) wheeled distance L1=C is calculated by present speed V and remains * U/W*V, judge whether distance L1 is more than L, and detection is tied
Fruit is sent to processor.
5. a kind of electric vehicle voltage as described in claim 1 judges travel distance system and its control method, which is characterized in that
It is L when electric vehicle calculates the walking distance of battery remaining power value institute according to step S4<L1<When within the scope of L*110%
The speed threshold that system automatic adjustment electric vehicle is travelled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810579500.3A CN108638865A (en) | 2018-06-07 | 2018-06-07 | A kind of electric vehicle voltage judges travel distance system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810579500.3A CN108638865A (en) | 2018-06-07 | 2018-06-07 | A kind of electric vehicle voltage judges travel distance system and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108638865A true CN108638865A (en) | 2018-10-12 |
Family
ID=63752064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810579500.3A Withdrawn CN108638865A (en) | 2018-06-07 | 2018-06-07 | A kind of electric vehicle voltage judges travel distance system and its control method |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3640882A1 (en) * | 2018-10-15 | 2020-04-22 | Yujet International Corporation Limited | Lease management method and system of electric power motion apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3216642A1 (en) * | 2016-03-10 | 2017-09-13 | Hitachi Construction Machinery Co., Ltd. | Electric drive vehicle, monitoring system and method |
| CN108674190A (en) * | 2018-04-27 | 2018-10-19 | 北海和思科技有限公司 | A kind of electric vehicle voltage judges travel distance system and its control method |
-
2018
- 2018-06-07 CN CN201810579500.3A patent/CN108638865A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3216642A1 (en) * | 2016-03-10 | 2017-09-13 | Hitachi Construction Machinery Co., Ltd. | Electric drive vehicle, monitoring system and method |
| CN108674190A (en) * | 2018-04-27 | 2018-10-19 | 北海和思科技有限公司 | A kind of electric vehicle voltage judges travel distance system and its control method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3640882A1 (en) * | 2018-10-15 | 2020-04-22 | Yujet International Corporation Limited | Lease management method and system of electric power motion apparatus |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181012 |