CN110957772A - Automatic running battery management system of electric vehicle - Google Patents
Automatic running battery management system of electric vehicle Download PDFInfo
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- CN110957772A CN110957772A CN201911010995.9A CN201911010995A CN110957772A CN 110957772 A CN110957772 A CN 110957772A CN 201911010995 A CN201911010995 A CN 201911010995A CN 110957772 A CN110957772 A CN 110957772A
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
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Abstract
The invention relates to an automatic running battery management system of an electric vehicle, which comprises a control terminal, a battery management module and a battery management module, wherein the control terminal is used for storing and processing data; the electric quantity monitoring module is used for monitoring electric quantity storage data of a battery in the electric vehicle; the electric quantity loss calculation module is used for storing a low power supply quantity database, a normal power supply quantity database and a saturated power supply quantity database; the speed matching module stores a low speed matching speed database, a normal speed matching speed database and a high speed matching speed database; the electric quantity matching module is used for comparing the power supply quantity data in the electric quantity loss calculation module so as to judge the power supply quantity range of the current battery electric quantity; the speed control module is used for matching the low-speed data to control the electric vehicle to run when the battery electric quantity is in the low power supply range, matching the normal-speed data to control the electric vehicle to run when the battery electric quantity is in the normal power supply range, and matching the high-speed data to control the electric vehicle to run when the battery electric quantity is in the saturated power supply range. The invention has the effects of reducing the loss of electric quantity and saving the electric quantity.
Description
Technical Field
The invention relates to the technical field of electric vehicles, in particular to an automatic running battery management system of an electric vehicle.
Background
At present, the electric vehicle is widely favored by the public as an environment-friendly and convenient green vehicle of an automatic running battery management system of the electric vehicle.
The electric motor car is at the in-process of traveling, people adjust the speed of traveling of electric motor car through the handle that rotates the electric motor car, can set up the adjustment button of high-speed gear and low-speed gear on the part electric motor car, when people need improve the speed of traveling of electric motor car, the accessible is pressed adjustment button and is adjusted the electric motor car to high-speed gear, the electric quantity output of handle in order to increase the battery rotates again, with the increase of improvement electric motor car travel time, battery power reduces gradually, and reduce to a certain amount after being not enough again to support the electric motor car and travel under the high-speed gear state, but because adjustment button on the electric motor car is in the state of high-speed gear, the electric quantity that easily makes the battery remains the electric quantity output at high-speed gear all the time, and then the electric quantity.
Disclosure of Invention
The invention aims to provide an automatic running battery management system of an electric vehicle, which can adjust the running speed according to the electric quantity of a battery and has the advantages of reducing the electric quantity loss and saving the electric quantity.
The above object of the present invention is achieved by the following technical solutions: an electric vehicle automatic travel battery management system comprising:
the control terminal is used for storing and processing data;
the electric quantity monitoring module is coupled with the control terminal and monitors electric quantity storage data of a battery in the electric vehicle in real time;
the electric quantity loss calculation module is coupled with the control terminal and forms a low power supply quantity database, a normal power supply quantity database and a saturated power supply quantity database according to the electric quantity loss condition of the battery;
the speed distribution module is coupled with the electric quantity loss calculation module and is internally provided with a low speed distribution speed database corresponding to low power supply quantity, a normal speed distribution speed database corresponding to normal power supply quantity and a high speed distribution speed database corresponding to a saturated power supply quantity database;
the electric quantity matching module is coupled with the electric quantity monitoring module to receive the electric quantity storage data and compare the power supply quantity data in the electric quantity loss calculation module in real time so as to judge the power supply quantity range of the current battery electric quantity;
and the speed control module is coupled with the electric quantity matching module and extracts corresponding low-speed data from the low speed distribution speed database to control the electric vehicle to run when the electric quantity of the battery is in a low power supply range, extracts corresponding normal speed data from the normal speed distribution speed database to control the electric vehicle to run when the electric quantity of the battery is in a normal power supply range, and extracts corresponding high-speed data from the high speed distribution speed database to control the electric vehicle to run when the electric quantity of the battery is in a saturated power supply range.
By adopting the technical scheme, when the electric vehicle runs, the electric quantity monitoring module monitors the electric quantity loss condition of the electric vehicle battery in real time, the electric quantity matching module compares the monitored electric quantity loss condition with data in a power supply quantity database in the electric quantity loss calculation module to judge the electric quantity in the current electric vehicle battery, and then the speed control module matches the electric vehicle with corresponding speed according to the power supply quantity range to control the electric vehicle to run at the matched speed; and then make the electric motor car at the in-process of traveling, can adjust the speed of traveling according to the electric quantity in the battery to guarantee the normal output of battery electric quantity, and then the loss of reducible electric quantity is favorable to practicing thrift the electric quantity of battery.
The invention is further configured to: further comprising:
the rapid sequencing module is coupled with the control terminal and is used for sequencing the power supply quantity data in the low power supply quantity database, the normal power supply quantity database and the saturated power supply quantity database from small to large;
and the counting and sorting module is coupled with the control terminal and is used for sorting the speed data in the low speed distribution speed database, the normal speed distribution speed database and the high speed distribution speed database from small to large.
By adopting the technical scheme, after the data in the corresponding database are sorted by the rapid sorting module and the counting sorting module, the power supply amount in the corresponding range can correspond to the controllable speed range of the electric vehicle, and the accuracy of the speed control module in extracting the corresponding speed data according to the power supply range for control is favorably improved.
The invention is further configured to: further comprising:
and the data proofreading module is coupled with the control terminal and proofreads the power supply amount data sequenced from small to large and the speed matching speed data sequenced from small to large in a one-to-one correspondence mode.
By adopting the technical scheme, the sequenced power supply data and speed data can be further calibrated by arranging the data calibration module, so that the power supply quantity can further accurately correspond to the speed data.
The invention is further configured to: further comprising:
the speed registration module is coupled with the control terminal, records the times that the speed of the electric vehicle reaches the normal speed distribution speed when the electric quantity is in the low power supply quantity range, and records the times as X; recording the times of the electric vehicle reaching the high speed distribution speed when the electric quantity is in the low power supply quantity range, and recording as Y; recording the times of the electric vehicle reaching the high speed distribution speed when the electric quantity is in the normal electric quantity range, and recording as Z;
and the alarm module is coupled with the speed registration module and carries out alarm reminding when X is more than or equal to 2, Y is more than or equal to 3 or Z is more than or equal to 2.
Through adopting above-mentioned technical scheme, the electric motor car is at the in-service use in-process, at the in-process of going speed according to battery power control through speed control module, can appear people and increase the condition that the power loss carries out acceleration by force, count the number of times that the corresponding condition that accelerates that carries out through setting up speed registration module, the rethread alarm module reports to the police to remind people electric motor car overloaded number of times to reach certain number of times, in order to improve people to the protection consciousness of electric motor car battery.
The invention is further configured to: further comprising:
the electric quantity standby module is coupled with the speed registration module and extracts corresponding electric quantity from the stored electric quantity for standby when the alarm module gives an alarm;
the electric quantity limit threshold module is coupled with the electric quantity monitoring module and provides the lowest electric quantity for the running of the electric vehicle;
the emergency stop module is coupled with the electric quantity monitoring module and stops the electric vehicle from running when the electric quantity of the battery is reduced to the lowest electric quantity;
and the electric quantity power supply module is coupled with the emergency stop module and controls the electric quantity standby module to supply the stored electric quantity to the battery for use after the electric vehicle stops running.
By adopting the technical scheme, the electric quantity standby module can store partial electric quantity in the battery, when the electric vehicle runs at an overload speed to enable the electric quantity of the battery to be low to a minimum electric quantity threshold value, the emergency stop module stops running of the electric vehicle firstly, and then the electric quantity standby module supplies the standby electric quantity to the battery, so that the battery can always keep certain residual electric quantity, and further the damage to the battery can be reduced.
The invention is further configured to: further comprising:
the route calculation module is coupled with the speed registration module and calculates the length and time of the remaining driving route of the electric vehicle when the alarm module gives an alarm;
the route calculation module comprises a first calculation unit, a second calculation unit and a third calculation unit, wherein the first calculation unit calculates the route length and the time when X is larger than or equal to 2, the second calculation unit calculates the route length and the time when Y is larger than or equal to 3, and the third calculation unit calculates the route length and the time when Z is larger than or equal to 2;
and the display module is coupled with the route calculation module and displays the length of the route which can be continuously driven by the electric vehicle in real time and displays the length in real time.
Through adopting above-mentioned technical scheme, through setting up route calculation module for the electric motor car can calculate route length and the time that battery residual capacity can go after speeding, and show on display module, so that people know.
The invention is further configured to: further comprising:
the place setting module is coupled with the route calculation module and is used for setting the position to be reached by people;
the place and route length calculating module is coupled with the place setting module and calculates the length of the route by taking the current electric vehicle position as a starting point and the set place position as an end point;
and the electric vehicle restarting module is internally provided with a standby power running length threshold value, is coupled to the place route length calculating module and restarts the electric vehicle and utilizes the battery standby power to supply the electric vehicle to run when the distance from the electric vehicle to the set place is less than the standby power running length threshold value after the electric vehicle reaches the route length calculated by the route calculating module.
By adopting the technical scheme, after the electric vehicle runs under overload, the length of the running route is constant, the location setting module is started and used for people to set the arrived location, then the location route length calculation module is used for calculating the length of the route, and when the length of the route is smaller than the running length threshold of the standby power, the electric vehicle is restarted after being stopped and used for people to run to the set location.
In conclusion, the beneficial technical effects of the invention are as follows:
the electric quantity monitoring module monitors the electric quantity loss condition of the battery in real time, and the electric quantity is matched with the data in the power supply quantity database in the module and the electric quantity loss calculation module through the electric quantity to be compared, so as to judge the electric quantity in the battery of the electric vehicle at present, and then the speed control module is matched with the corresponding speed to control the electric vehicle to run, so that the electric vehicle can regulate the running speed according to the electric quantity in the battery in the running process, so as to ensure the normal output of the electric quantity of the battery, further reduce the loss of the electric quantity, and is favorable for saving the electric quantity of the battery.
Drawings
Fig. 1 is a first schematic diagram of the present invention.
Fig. 2 is a schematic diagram of the principle of the present invention.
In the figure, 1, a control terminal; 2. an electric quantity monitoring module; 3. an electric quantity loss calculation module; 4. a low power supply amount database; 5. a normal power supply amount database; 6. a saturated power supply amount database; 7. a speed matching module; 8. a low distribution speed database; 9. a normal speed matching speed database; 10. a high-speed-matching speed database; 11. an electric quantity pairing module; 12. a speed control module; 13. a quick sorting module; 14. a counting and sorting module; 15. a data proofreading module; 16. a speed registration module; 17. an alarm module; 18. an electric quantity standby module; 19. an electric quantity limit threshold module; 20. an emergency stop module; 21. an electric quantity power supply module; 22. a route calculation module; 23. a first calculation unit; 24. a second calculation unit; 25. a third calculation unit; 26. a display module; 27. a location setting module; 28. a location route length calculation module; 29. and an electric vehicle restarting module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the system for managing an automatic driving battery of an electric vehicle disclosed by the present invention includes a control terminal 1, an electric quantity monitoring module 2, an electric quantity loss calculating module 3, a speed matching module 7, an electric quantity matching module 11, and a speed control module 12.
The control terminal 1 is used for storing and processing data, and the control terminal 1 is preferably a controller in an electric vehicle in the embodiment; the electric quantity monitoring module 2 is coupled to the control terminal 1 and monitors electric quantity storage data of a battery in the electric vehicle in real time; the power consumption calculation module 3 is coupled to the control terminal 1 and forms a low power supply amount database 4, a normal power supply amount database 5 and a saturated power supply amount database 6 according to the power consumption condition of the battery; the electric quantity loss calculation module 3 is internally provided with low electric quantity threshold data and normal electric quantity threshold data, when the electric quantity data left in the battery is larger than the normal electric quantity threshold data, the electric quantity data of the battery forms a saturated power supply quantity database 6, when the electric quantity data left in the battery is smaller than the normal electric quantity threshold data and is larger than the low electric quantity threshold data, the electric quantity data of the battery forms a normal power supply quantity database 5, and when the electric quantity data left in the battery is smaller than the low electric quantity threshold data, the electric quantity data of the battery forms a low power supply quantity database 4.
The speed distribution module 7 is coupled to the power consumption calculation module 3 and is internally provided with a low speed distribution speed database 8 corresponding to a low power supply amount, a normal speed distribution speed database 9 corresponding to a normal power supply amount, and a high speed distribution speed database 10 corresponding to the saturated power supply amount database 6; the power matching module 11 is coupled to the power monitoring module 2 for receiving the power storage data and comparing the power consumption data in the power consumption calculating module 3 in real time to determine the power consumption range of the current battery power.
The speed control module 12 is coupled to the electric quantity matching module 11 and extracts corresponding low speed data from the low distribution speed database 8 to control the electric vehicle to run when the electric quantity of the battery is in the low power supply range, extracts corresponding normal speed data from the normal distribution speed database 9 to control the electric vehicle to run when the electric quantity of the battery is in the normal power supply range, and extracts corresponding high speed data from the high distribution speed database 10 to control the electric vehicle to run when the electric quantity of the battery is in the saturated power supply range; in this embodiment, when the electric quantity of the battery is reduced to the data in the corresponding power supply quantity database, the speed control module 12 can arbitrarily select the speed data in the corresponding speed distribution speed database to control the electric vehicle.
Furthermore, the invention also comprises a rapid sorting module 13, a counting sorting module 14 and a data proofreading module 15; the fast sequencing module 13 is coupled to the control terminal 1 and configured to sequence the power supply amount data in the low power supply amount database 4, the normal power supply amount database 5, and the saturated power supply amount database 6 from small to large; the counting and sorting module 14 is coupled to the control terminal 1 and is used for sorting the speed data in the low distribution speed database 8, the normal distribution speed database 9 and the high distribution speed database 10 from small to large.
After the data in the corresponding database are sorted from small to large, the data are checked and detected by the data checking module 15, the data checking module 15 is coupled to the control terminal 1 and checks the power supply amount data sorted from small to large and the speed matching data sorted from small to large in a one-to-one correspondence manner, which is beneficial to improving the accuracy of the speed control module 12 in extracting the corresponding speed data for control according to the power supply range.
Further, in the actual use process of the electric vehicle, in the process of controlling the running speed according to the battery power through the speed control module 12, especially when the battery power is reduced and the speed of the electric vehicle is reduced, part of people forcibly accelerate to increase the loss of the battery power for the purpose of keeping away from the conditions such as time, once the number of times of loss of the battery power is increased, the damage of the battery and even the explosion of the battery due to overheating are easily caused, the protection consciousness of people on the battery of the electric vehicle is improved, the overload running of the electric vehicle is reduced, and the safety of the electric vehicle in the running process is ensured.
Referring to fig. 2, the present invention further includes a speed registration module 16, an alarm module 17; the speed registration module 16 is coupled to the control terminal 1 and records the number of times that the speed of the electric vehicle reaches the normal speed distribution speed when the electric quantity is in the low power supply quantity range, and records the number of times as X; recording the times of the electric vehicle reaching the high speed distribution speed when the electric quantity is in the low power supply quantity range, and recording as Y; recording the times of the electric vehicle reaching the high speed distribution speed when the electric quantity is in the normal electric quantity range, and recording as Z; the alarm module 17 is coupled to the speed registration module 16 and is used for alarming when X is larger than or equal to 2, Y is larger than or equal to 3 or Z is larger than or equal to 2, and reminding people that the overload running times of the current battery reach the maximum value of the corresponding times.
Further, the system also comprises an electric quantity standby module 18, an electric quantity limit threshold module 19, an emergency stop module 20 and an electric quantity power supply module 21; the power backup module 18 is coupled to the speed registration module 16 and extracts corresponding power from the stored power for backup when the alarm module 17 alarms; the electric quantity limit threshold module 19 is coupled to the electric quantity monitoring module 2 and provides the lowest electric quantity for the electric vehicle to run; the scram module 20 is coupled to the electric quantity monitoring module 2 and stops the electric vehicle from running when the electric quantity of the battery is reduced to the minimum electric quantity; the electric quantity power supply module 21 is coupled to the emergency stop module 20 and controls the electric quantity standby module 18 to supply the stored electric quantity to the battery for use after the electric vehicle stops running; the electric quantity standby module 18 can store part of electric quantity in the battery, when the electric vehicle runs at an overload speed and the electric quantity of the battery is reduced to a minimum electric quantity threshold value, the emergency stop module 20 stops the running of the electric vehicle firstly, and then the electric quantity standby module 21 supplies the standby electric quantity to the battery, so that the battery can always keep a certain residual electric quantity, and further the damage to the battery can be reduced.
In addition, the invention also comprises a route calculation module 22 and a display module 26; the route calculation module 22 is coupled to the speed registration module 16 and calculates the length and time of the remaining driving route of the electric vehicle when the alarm module 17 gives an alarm; the display module 26 is coupled to the route calculation module 22 and displays the length of the route that the electric vehicle can continuously travel in real time and displays the length of the route in real time.
The route calculation module 22 comprises a first calculation unit 23, a second calculation unit 24 and a third calculation unit 25, wherein the first calculation unit 23 calculates the route length and the time when X is larger than or equal to 2, the second calculation unit 24 calculates the route length and the time when Y is larger than or equal to 3, and the third calculation unit 25 calculates the route length and the time when Z is larger than or equal to 2; in any process that the battery outputs overload to enable the electric vehicle to run in overload, the remaining route length and time movement of the electric vehicle can be calculated, and real-time display is carried out through the display module 26, so that people can know the situation that the current electric vehicle arrives at the destination even if the electric vehicle runs in overload in time.
Furthermore, the invention also comprises a place setting module 27, a place route length calculating module 28 and an electric vehicle restarting module 29; the location setting module 27 is coupled to the route calculation module 22 for people to set the position to be reached; the location route length calculating module 28 is coupled to the location setting module 27 and calculates the length of the route by using the current electric vehicle location as a starting point and the set location position as an end point; and an electric vehicle restarting module 29, which is internally provided with a running length threshold of the standby power, is coupled to the location route length calculating module 28, and restarts the electric vehicle and supplies the electric vehicle to the set location by using the standby power of the battery when the distance from the electric vehicle to the set location is less than the running length threshold of the standby power after the electric vehicle reaches the route length calculated by the route calculating module 22.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. An electric motor car automatic driving battery management system which characterized in that: the method comprises the following steps:
the control terminal (1) is used for storing and processing data;
the electric quantity monitoring module (2) is coupled to the control terminal (1) and monitors electric quantity storage data of a battery in the electric vehicle in real time;
the power consumption calculation module (3) is coupled to the control terminal (1) and forms a low power supply amount database (4), a normal power supply amount database (5) and a saturated power supply amount database (6) according to the power consumption condition of the battery;
a speed distribution module (7) which is coupled with the power consumption calculation module (3) and is internally provided with a low speed distribution speed database (8) corresponding to the low power supply amount, a normal speed distribution speed database (9) corresponding to the normal power supply amount and a high speed distribution speed database (10) corresponding to the saturated power supply amount database (6);
the electric quantity matching module (11) is coupled to the electric quantity monitoring module (2) to receive the electric quantity storage data and compare the power supply quantity data in the electric quantity loss calculation module (3) in real time to judge the power supply quantity range of the current battery electric quantity;
and the speed control module (12) is coupled with the electric quantity matching module (11) and used for extracting corresponding low-speed data from the low speed distribution speed database (8) to control the electric vehicle to run when the electric quantity of the battery is in a low power supply range, extracting corresponding normal speed data from the normal speed distribution speed database (9) to control the electric vehicle to run when the electric quantity of the battery is in a normal power supply range, and extracting corresponding high-speed data from the high speed distribution speed database (10) to control the electric vehicle to run when the electric quantity of the battery is in a saturated power supply range.
2. The automatic travel battery management system for electric vehicles according to claim 1, characterized in that: further comprising:
the quick sequencing module (13) is coupled to the control terminal (1) and is used for sequencing the power supply quantity data in the low power supply quantity database (4), the normal power supply quantity database (5) and the saturated power supply quantity database (6) from small to large;
and the counting sorting module (14) is coupled to the control terminal (1) and is used for sorting the speed data in the low speed matching speed database (8), the normal speed matching speed database (9) and the high speed matching speed database (10) from small to large.
3. The automatic-traveling battery management system for electric vehicles according to claim 2, characterized in that: further comprising:
and the data proofreading module (15) is coupled to the control terminal (1) and performs one-to-one corresponding proofreading on the power supply quantity data sequenced from small to large and the speed matching speed data sequenced from small to large.
4. The automatic travel battery management system for electric vehicles according to claim 1, characterized in that: further comprising:
the speed registration module (16) is coupled to the control terminal (1) and records the times that the speed of the electric vehicle reaches the normal speed distribution speed when the electric quantity is in the low power supply quantity range, and the times are recorded as X; recording the times of the electric vehicle reaching the high speed distribution speed when the electric quantity is in the low power supply quantity range, and recording as Y; recording the times of the electric vehicle reaching the high speed distribution speed when the electric quantity is in the normal electric quantity range, and recording as Z;
and the alarm module (17) is coupled with the speed registration module (16) and carries out alarm reminding when X is more than or equal to 2, Y is more than or equal to 3 or Z is more than or equal to 2.
5. The automatic travel battery management system for electric vehicles according to claim 4, characterized in that: further comprising:
the electric quantity standby module (18) is coupled with the speed registration module (16) and extracts corresponding electric quantity from the stored electric quantity for standby when the alarm module (17) gives an alarm;
a power limit threshold module (19) coupled to the power monitoring module (2) and providing a minimum amount of power for the electric vehicle to travel;
the emergency stop module (20) is coupled to the electric quantity monitoring module (2) and stops the electric vehicle from running when the electric quantity of the battery is reduced to the lowest electric quantity;
and the electric quantity power supply module (21) is coupled with the emergency stop module (20) and controls the electric quantity standby module (18) to supply the stored electric quantity to the battery for use after the electric vehicle stops running.
6. The automatic-traveling battery management system for electric vehicles according to claim 5, characterized in that: further comprising:
the route calculation module (22) is coupled with the speed registration module (16) and calculates the length and the time of the remaining driving route of the electric vehicle when the alarm module (17) gives an alarm;
the route calculation module (22) comprises a first calculation unit (23), a second calculation unit (24) and a third calculation unit (25), wherein the first calculation unit (23) calculates the route length and the time when X is more than or equal to 2, the second calculation unit (24) calculates the route length and the time when Y is more than or equal to 3, and the third calculation unit (25) calculates the route length and the time when Z is more than or equal to 2;
and the display module (26) is coupled with the route calculation module (22) and is used for displaying the length of the route which can be continuously driven by the electric vehicle in real time and displaying the length in real time.
7. The automatic travel battery management system for electric vehicles according to claim 6, characterized in that: further comprising:
a location setting module (27) coupled to the route calculation module (22) for people to set a location to be reached;
a location route length calculation module (28) coupled to the location setting module (27) and calculating a route length by using the current electric vehicle location as a starting point and the set location position as an end point;
and the electric vehicle restarting module (29) is internally provided with a standby power running length threshold value, is coupled to the place route length calculating module (28), restarts the electric vehicle and utilizes the battery standby power to supply the electric vehicle for running when the distance from the electric vehicle to the set place is less than the standby power running length threshold value after the electric vehicle reaches the route length calculated by the route calculating module (22).
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| CN111845452A (en) * | 2020-06-28 | 2020-10-30 | 温岭阿凡达机电有限公司 | Power supply control method and system of multifunctional emergency power supply |
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| CN111845452A (en) * | 2020-06-28 | 2020-10-30 | 温岭阿凡达机电有限公司 | Power supply control method and system of multifunctional emergency power supply |
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