CN116605184A - Battery pack replacement method - Google Patents
Battery pack replacement method Download PDFInfo
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- CN116605184A CN116605184A CN202310126164.8A CN202310126164A CN116605184A CN 116605184 A CN116605184 A CN 116605184A CN 202310126164 A CN202310126164 A CN 202310126164A CN 116605184 A CN116605184 A CN 116605184A
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- battery pack
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- 238000000034 method Methods 0.000 title claims abstract description 73
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 230000002950 deficient Effects 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 13
- 238000012216 screening Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application discloses a replacement method of a battery pack, which comprises the following steps: removing a full-power battery pack on the electric automobile; the electric quantity of the full-charge battery pack is larger than a first threshold value; selecting a power shortage battery pack, and mounting the power shortage battery pack on the electric automobile; the power shortage battery pack is lower than the power of the full battery pack; and carrying out resource transfer settlement according to the electric quantity difference between the full battery pack and the insufficient battery pack. The application ensures that the quick power exchange station is not a simple charging function, can effectively integrate the resources of private car owners, operation car owners, power exchange stations and power grids, effectively utilize the resources, achieve the effects of peak clipping and valley filling, and greatly improve the power exchange efficiency of the power exchange station.
Description
The present application claims priority from chinese patent application CN2022101512872 with application date 2022/02/15. The present application incorporates the entirety of the above-mentioned chinese patent application.
Technical Field
The application relates to the technical field of battery replacement, in particular to a battery pack replacement method.
Background
The function of the existing electric vehicle quick-change power station is to change a battery for the electric vehicle to be fed, so that the electric vehicle achieves the effect of quick power supply, and the electric vehicle gets rid of the problem of endurance mileage. The existing battery-replacing station vehicle is mostly an operation type vehicle, and the type vehicle has larger requirements on quick battery replacement and power supplement of a battery pack and higher requirements on driving mileage. The quick-change station is used for fully charging the power supply battery pack and then changing the fully charged battery pack to the power supply vehicle. Therefore, the existing quick-change station has single function, can only simply replace the charging function and has low actual power conversion efficiency.
Disclosure of Invention
The application aims to overcome the defects that in the prior art, a quick-change station is single in function, only can simply replace a charging function and the actual power-change efficiency of the power-change station is low, and provides a battery pack replacing method.
The application solves the technical problems by the following technical scheme:
the application provides a battery pack replacement method, which comprises the following steps:
removing a full-power battery pack on the electric automobile; the electric quantity of the full-charge battery pack is larger than a first threshold value;
selecting a power shortage battery pack, and mounting the power shortage battery pack on the electric automobile; the power shortage battery pack is lower than the power of the full battery pack;
and carrying out resource transfer settlement according to the electric quantity difference between the full battery pack and the insufficient battery pack.
According to the scheme, the battery pack replacement method comprises the steps of removing the full-power battery pack on the electric automobile, installing the insufficient-power battery pack on the electric automobile, and carrying out resource transfer settlement according to the electric quantity difference between the full-power battery pack and the insufficient-power battery pack, so that a user can replace the battery pack basically full of power to the battery pack when the power consumption is high in daytime, replace a battery pack with low power, can meet the mileage of charging when the user runs home, and charge the electric automobile in valley after returning home, further, the quick-change station is not a simple charging function, private owners, operation owners, power exchange stations and power grid resources can be effectively utilized, the peak clipping and valley filling effects are achieved, and meanwhile, the power exchange efficiency of the power exchange stations is greatly improved.
Preferably, the step of selecting the power deficient battery pack specifically includes:
and judging whether the electric quantity difference between the full-power battery pack and the insufficient-power battery pack is larger than a third threshold value, and if so, selecting the insufficient-power battery pack.
According to the scheme, whether the electric quantity difference between the full-electricity battery pack and the insufficient-electricity battery pack is larger than the set threshold value is judged, and the insufficient-electricity battery pack is selected, so that the electric automobile can be replaced by the proper battery pack.
Preferably, the step of selecting the power shortage battery pack specifically further includes:
selecting a power-deficient battery pack with the electric quantity larger than a second threshold value; the second threshold value is the electric quantity corresponding to the minimum mileage required by the electric automobile to travel to a destination; or the second threshold value is the electric quantity corresponding to the required mileage input by the electric automobile user terminal; or the second threshold value is the preset lowest power output of the battery pack.
According to the scheme, the battery pack with the power shortage corresponding to the minimum mileage needed by the electric automobile to travel to the destination is selected, or the battery pack with the power shortage corresponding to the required mileage input by the user side of the electric automobile, or the battery pack with the power shortage corresponding to the minimum power change preset by the battery pack, so that the driving requirement of the user of the electric automobile is met, the battery pack with the power excessively low to prevent the power change from being damaged due to the overdischarge condition in the use process is also avoided.
Preferably, the step of selecting the power shortage battery pack specifically further includes:
and if the number of the power-shortage battery packs meeting the third threshold and the second threshold is at least 2, selecting the power-shortage battery pack with the lowest electric quantity as a replaceable power-shortage battery pack.
According to the scheme, the battery pack with the lowest electric quantity is selected as the replaceable battery pack with the lowest electric quantity, so that an electric automobile user can effectively utilize resources, the peak clipping and valley filling effects are achieved, and meanwhile, the power conversion efficiency of the power conversion station is greatly improved.
Preferably, before the step of removing the full battery pack on the electric vehicle, the replacing method includes:
acquiring replacement reservation information of the electric automobile and data of battery electric quantity in a station;
and selecting the battery pack with the power shortage based on the replacement reservation information of the electric automobile and the data of the battery power in the station.
According to the scheme, the battery pack with the power shortage is selected based on the replacement reservation information of the electric automobile and the data of the battery power in the station, so that the electric automobile is ensured to be replaced by the proper battery pack.
Preferably, the step of selecting the battery pack for power shortage based on the replacement reservation information of the electric vehicle and the data of the battery power in the station includes:
selecting a battery pack of a nearest battery replacement station based on the replacement reservation information of the electric automobile and the data of the battery electricity in the station;
and/or selecting a battery pack of the battery replacement station which arrives most quickly based on the replacement reservation information of the electric automobile and the data of the battery electricity quantity in the station;
and/or selecting a battery pack of a battery exchange station in a preset area based on the replacement reservation information of the electric automobile and the data of the battery electricity quantity in the station.
According to the scheme, the battery pack of the nearest battery exchange station, or the battery pack of the battery exchange station which arrives most quickly, or the battery pack of the battery exchange station in the preset area is selected, so that the electric automobile can be replaced by the proper battery pack.
Preferably, after the step of selecting the power deficient battery pack, the method further comprises:
and stopping charging the selected low-power battery pack.
According to the scheme, the selected battery pack with the insufficient power is locked, and the electric automobile is not charged before being replaced, so that charging resources are saved, and the working efficiency of the power exchange station in the peak period is improved.
Preferably, before the step of removing the full battery pack on the electric vehicle, the replacing method includes:
acquiring replacement reservation information of the electric automobile;
and feeding back at least one of the battery exchange station information, the replaceable time period and the resource transfer interval according to the reservation information.
According to the scheme, at least one of the power exchange station information, the replaceable time period and the resource transfer interval is fed back according to the reservation information, so that the personalized requirements of users are met.
Preferably, the station information includes station information and power loss battery pack information.
According to the scheme, the battery replacing station information comprises station information and battery pack information of the insufficient voltage, so that the electric automobile is ensured to be replaced by a proper battery pack.
Preferably, the power exchange station information further includes electric quantity consumed in the journey from the electric vehicle to the replacement station and electric quantity capable of being compensated.
According to the scheme, the power exchange station information further comprises the consumed electric quantity and the compensated electric quantity in the distance from the electric automobile to the replacement station, and the electric automobile is further ensured to be replaced by a proper battery pack.
Preferably, before the step of removing the full battery pack on the electric vehicle, the replacing method includes:
acquiring replacement reservation information of a plurality of electric vehicles;
and screening the electric automobile to be replaced according to the reservation information.
According to the scheme, the electric automobile which is replaced is screened according to the reservation information, so that the most suitable electric automobile is determined, and the power change time or larger electric quantity difference meeting the power change station requirement is realized.
Preferably, before the step of removing the full battery pack on the electric automobile, the replacing method further includes:
acquiring vehicle information of an electric vehicle; the vehicle information comprises at least one of vehicle type information, battery pack capacity and position information;
and generating a power conversion recommendation scheme according to the vehicle information and sending the power conversion recommendation scheme to the electric automobile.
According to the scheme, the power conversion recommendation scheme is generated according to the vehicle information and is sent to the electric automobile, so that an electric automobile user can replace the full-power battery pack and the insufficient-power battery pack, and the requirements of a power conversion station are better met.
Preferably, the replacing method includes:
obtaining a endurance mileage required by the electric automobile from a power exchange station to the next purpose;
acquiring expected road condition information and driving habits of users;
calculating the required safe electric quantity based on the endurance mileage, the expected road condition information and the driving habit of the user; the safe electric quantity is n times of the minimum electric quantity of the continuous voyage.
According to the scheme, the required safe electric quantity is calculated through the endurance mileage, the expected road condition information and the driving habit of the user, so that the accuracy of battery pack replacement is ensured.
Preferably, the replacing method includes:
acquiring a vehicle type of the electric vehicle;
and selecting a power-deficient battery pack matched with the vehicle type in the station.
According to the scheme, the battery pack with the power shortage matched with the vehicle type in the station is selected, so that the accuracy of battery pack replacement is guaranteed.
Preferably, the replacing method includes:
and judging whether the electric quantity of the full-charge battery pack falls into at least one of a plurality of electric quantity thresholds, and if so, placing the full-charge battery pack into an area corresponding to the electric quantity thresholds on a charging frame.
According to the scheme, the full-charge battery pack is placed in the area corresponding to the electric quantity threshold value on the charging frame through judging the electric quantity of the full-charge battery pack, so that the accuracy of battery pack replacement is guaranteed.
Preferably, the replacing method includes:
and carrying out hierarchical resource transfer settlement based on the power change time period and according to the electric quantity difference between the full battery pack and the power shortage battery pack.
According to the scheme, different pricing standards are set through different electricity changing time periods, so that grading resource transfer settlement is conducted according to the electric quantity difference of the full-electricity battery pack and the insufficient-electricity battery pack, and the requirements of customers are met.
Preferably, the replacing method includes:
mounting the dismantled full-power battery pack on a target electric automobile; the target electric automobile is an electric automobile needing to be replaced by a full-charge battery pack.
According to the scheme, the dismantled full-charge battery pack is directly installed on the target electric automobile, so that the problem that the full-charge battery pack is transported to the charging rack is avoided, the replacement of the battery pack is more convenient, and the replacement efficiency of the battery pack is improved.
Preferably, the power exchange station comprises at least two power exchange devices, and the method comprises:
the first power conversion equipment is controlled to remove the full-power battery pack on the electric automobile, and the second power conversion equipment is controlled to install the full-power battery pack on the electric automobile;
the step of mounting the removed full-power battery pack on a target electric automobile comprises the following steps:
and controlling the first power conversion equipment to install the full-charge battery pack on the target electric automobile.
According to the scheme, the single-change potential is adopted, so that two battery changing devices in the change potential are controlled, the transferring process is saved, and the direct utilization of the full-charge battery pack is realized.
Preferably, the power exchange station includes at least two power exchange stations, and the step of mounting the removed full-power battery pack onto a target electric vehicle includes:
and controlling the battery replacement equipment to mount the full-charge battery pack detached from one battery replacement to other battery replacement target electric vehicles.
According to the scheme, the transportation process is saved by adopting multiple potential changes, and the direct utilization of the full-charge battery pack is realized.
The application has the positive progress effects that:
according to the battery pack replacement method, the full-power battery pack on the electric automobile is removed, the insufficient-power battery pack is installed on the electric automobile, and resource transfer settlement is carried out according to the electric quantity difference between the full-power battery pack and the insufficient-power battery pack, so that a user can replace the battery pack which is basically full of power for the battery pack when the power consumption is high in the daytime, a battery pack with low power is replaced, the mileage of charging when the user runs home can be met, the electric automobile is charged in the valley after the user returns home, further, the quick-change station is not a simple charging function, resources of private owners, operation owners, a power exchange station and a power grid can be effectively integrated, the effect of peak clipping and valley filling is achieved, and meanwhile, the power exchange efficiency of the power exchange station is greatly improved.
Drawings
Fig. 1 is a first flowchart of a method for replacing a battery pack according to an embodiment of the present application.
Fig. 2 is a second flowchart of a method of replacing a battery pack according to an embodiment of the present application.
Fig. 3 is a third flowchart of a method of replacing a battery pack according to an embodiment of the present application.
Detailed Description
The application is further illustrated by means of the following examples, which are not intended to limit the scope of the application.
As shown in fig. 1, the present embodiment discloses a method for replacing a battery pack, the method comprising:
step S101, removing a full-charge battery pack on an electric automobile; the electric quantity of the full-charge battery pack is larger than a first threshold value; specifically, the value of the first threshold may be determined according to actual needs, for example, the first threshold may be 90%.
Step S102, selecting a power-deficient battery pack, and mounting the power-deficient battery pack on the electric automobile; the power shortage battery pack is lower than the power of the full battery pack;
and step S103, performing resource transfer settlement according to the electric quantity difference between the full battery pack and the insufficient battery pack.
According to the scheme, the battery pack replacement method comprises the steps of removing the full-power battery pack on the electric automobile, installing the insufficient-power battery pack on the electric automobile, and carrying out resource transfer settlement according to the electric quantity difference between the full-power battery pack and the insufficient-power battery pack, so that a user can replace the battery pack basically full of power to the battery pack when the power consumption is high in daytime, replace a battery pack with low power, can meet the mileage of charging when the user runs home, and charge the electric automobile in valley after returning home, further, the quick-change station is not a simple charging function, private owners, operation owners, power exchange stations and power grid resources can be effectively utilized, the peak clipping and valley filling effects are achieved, and meanwhile, the power exchange efficiency of the power exchange stations is greatly improved.
In an embodiment, the step S102 specifically includes:
and judging whether the electric quantity difference between the full-power battery pack and the insufficient-power battery pack is larger than a third threshold value, and if so, selecting the insufficient-power battery pack. Specifically, the value of the third threshold may be determined according to actual needs, for example, the third threshold may be 50%.
According to the scheme, whether the electric quantity difference between the full-electricity battery pack and the insufficient-electricity battery pack is larger than the set threshold value is judged, and the insufficient-electricity battery pack is selected, so that the electric automobile can be replaced by the proper battery pack.
In an embodiment, the step S102 specifically further includes:
selecting a power-deficient battery pack with the electric quantity larger than a second threshold value; the second threshold value is the electric quantity corresponding to the minimum mileage required by the electric automobile to travel to a destination; or the second threshold value is the electric quantity corresponding to the required mileage input by the electric automobile user terminal; or the second threshold value is the preset lowest power output of the battery pack.
According to the scheme, the battery pack with the power shortage corresponding to the minimum mileage needed by the electric automobile to travel to the destination is selected, or the battery pack with the power shortage corresponding to the required mileage input by the user side of the electric automobile, or the battery pack with the power shortage corresponding to the minimum power change preset by the battery pack, so that the driving requirement of the user of the electric automobile is met, the battery pack with the power excessively low to prevent the power change from being damaged due to the overdischarge condition in the use process is also avoided.
In an embodiment, the step S102 specifically further includes:
and if the number of the power-shortage battery packs meeting the third threshold and the second threshold is at least 2, selecting the power-shortage battery pack with the lowest electric quantity as a replaceable power-shortage battery pack.
According to the scheme, the battery pack with the lowest electric quantity is selected as the replaceable battery pack with the lowest electric quantity, so that an electric automobile user can effectively utilize resources, the peak clipping and valley filling effects are achieved, and meanwhile, the power conversion efficiency of the power conversion station is greatly improved.
In an embodiment, as shown in fig. 2, before step S101, the replacing method includes:
step S10111, acquiring replacement reservation information of the electric automobile and data of battery electric quantity in a station;
step S10112, selecting the battery pack with insufficient power based on the replacement reservation information of the electric vehicle and the data of the battery power in the station.
According to the scheme, the battery pack with the power shortage is selected based on the replacement reservation information of the electric automobile and the data of the battery power in the station, so that the electric automobile is ensured to be replaced by the proper battery pack.
In an embodiment, the step of selecting the power-deficient battery pack based on the replacement reservation information of the electric vehicle and the data of the battery power in the station includes:
selecting a battery pack of a nearest battery replacement station based on the replacement reservation information of the electric automobile and the data of the battery electricity in the station;
and/or selecting a battery pack of the battery replacement station which arrives most quickly based on the replacement reservation information of the electric automobile and the data of the battery electricity quantity in the station;
and/or selecting a battery pack of a battery exchange station in a preset area based on the replacement reservation information of the electric automobile and the data of the battery electricity quantity in the station.
According to the scheme, the battery pack of the nearest battery exchange station, or the battery pack of the battery exchange station which arrives most quickly, or the battery pack of the battery exchange station in the preset area is selected, so that the electric automobile can be replaced by the proper battery pack.
In an embodiment, after the step of selecting the power deficient battery pack, the method further comprises:
and stopping charging the selected low-power battery pack.
According to the scheme, the selected battery pack with the insufficient power is locked, and the electric automobile is not charged before being replaced, so that charging resources are saved, and the working efficiency of the power exchange station in the peak period is improved.
In an embodiment, as shown in fig. 3, before step S101, the replacing method includes:
step S10121, acquiring replacement reservation information of the electric automobile;
step S10122, feeding back at least one of the information of the power exchange station, the replaceable time period and the resource transfer interval according to the reservation information.
According to the scheme, at least one of the power exchange station information, the replaceable time period and the resource transfer interval is fed back according to the reservation information, so that the personalized requirements of users are met.
In an embodiment, the station information includes station information, and power loss battery pack information. In particular, the site information may particularly comprise a battery exchange site information. The power shortage battery pack information may specifically include the number of replaceable power shortage battery packs and the corresponding electric quantity.
According to the scheme, the battery replacing station information comprises station information and battery pack information of the insufficient voltage, so that the electric automobile is ensured to be replaced by a proper battery pack.
In one embodiment, the power exchange station information further includes an amount of electricity consumed in a journey of the electric vehicle to the replacement station and an amount of electricity that can be compensated.
According to the scheme, the power exchange station information further comprises the consumed electric quantity and the compensated electric quantity in the distance from the electric automobile to the replacement station, and the electric automobile is further ensured to be replaced by a proper battery pack.
In one embodiment, before the step of removing the full battery pack on the electric vehicle, the replacing method includes:
acquiring replacement reservation information of a plurality of electric vehicles;
and screening the electric automobile to be replaced according to the reservation information.
According to the scheme, the electric automobile which is replaced is screened according to the reservation information, so that the most suitable electric automobile is determined, and the power change time or larger electric quantity difference meeting the power change station requirement is realized.
In an embodiment, before the step of removing the full battery pack on the electric vehicle, the replacing method further includes:
acquiring vehicle information of an electric vehicle; the vehicle information comprises at least one of vehicle type information, battery pack capacity and position information;
and generating a power conversion recommendation scheme according to the vehicle information and sending the power conversion recommendation scheme to the electric automobile.
According to the scheme, the power conversion recommendation scheme is generated according to the vehicle information and is sent to the electric automobile, so that an electric automobile user can replace the full-power battery pack and the insufficient-power battery pack, and the requirements of a power conversion station are better met.
In one embodiment, the replacement method includes:
obtaining a endurance mileage required by the electric automobile from a power exchange station to the next purpose;
acquiring expected road condition information and driving habits of users;
calculating the required safe electric quantity based on the endurance mileage, the expected road condition information and the driving habit of the user; the safe electric quantity is n times of the minimum electric quantity of the continuous voyage. In this scheme, select the electric quantity of insufficient battery package to be greater than safe electric quantity at least.
According to the scheme, the required safe electric quantity is calculated through the endurance mileage, the expected road condition information and the driving habit of the user, so that the accuracy of battery pack replacement is ensured.
In one embodiment, the replacement method includes:
acquiring a vehicle type of the electric vehicle;
and selecting a power-deficient battery pack matched with the vehicle type in the station.
According to the scheme, the battery pack with the power shortage matched with the vehicle type in the station is selected, so that the accuracy of battery pack replacement is guaranteed.
In one embodiment, the replacement method includes:
and judging whether the electric quantity of the full-charge battery pack falls into at least one of a plurality of electric quantity thresholds, and if so, placing the full-charge battery pack into an area corresponding to the electric quantity thresholds on a charging frame.
According to the scheme, the full-charge battery pack is placed in the area corresponding to the electric quantity threshold value on the charging frame through judging the electric quantity of the full-charge battery pack, so that the accuracy of battery pack replacement is guaranteed.
In one embodiment, the replacement method includes:
and carrying out hierarchical resource transfer settlement based on the power change time period and according to the electric quantity difference between the full battery pack and the power shortage battery pack.
In a specific embodiment, for example, when the differential power of the full battery pack and the insufficient battery pack is used for hierarchical resource transfer settlement, different differential power values correspond to different pricing standards when the differential power is used for resource transfer settlement according to different time periods.
According to the scheme, different pricing standards are set through different electricity changing time periods, so that grading resource transfer settlement is conducted according to the electric quantity difference of the full-electricity battery pack and the insufficient-electricity battery pack, and the requirements of customers are met.
In one embodiment, the replacement method includes:
mounting the dismantled full-power battery pack on a target electric automobile; the target electric automobile is an electric automobile needing to be replaced by a full-charge battery pack.
According to the scheme, the dismantled full-charge battery pack is directly installed on the target electric automobile, so that the problem that the full-charge battery pack is transported to the charging rack is avoided, the replacement of the battery pack is more convenient, and the replacement efficiency of the battery pack is improved.
In an embodiment, the power exchange station comprises at least two power exchange devices, and the method comprises:
the first power conversion equipment is controlled to remove the full-power battery pack on the electric automobile, and the second power conversion equipment is controlled to install the full-power battery pack on the electric automobile;
the step of mounting the removed full-power battery pack on a target electric automobile comprises the following steps:
and controlling the first power conversion equipment to install the full-charge battery pack on the target electric automobile.
In a specific embodiment, for example, the power exchanging station includes a power exchanging device a and a power exchanging device B, and the power exchanging device a is controlled to remove a full battery pack on the electric automobile, and the power exchanging device B is controlled to install a power shortage battery pack on the electric automobile; in addition, the battery replacement device A is also controlled to install the full-charge battery pack to the electric automobile which needs to be replaced with the full-charge battery pack later.
According to the scheme, the single-change potential is adopted, so that two battery changing devices in the change potential are controlled, the transferring process is saved, and the direct utilization of the full-charge battery pack is realized.
In an embodiment, the power exchange station includes at least two power exchange stations, and the step of mounting the removed full-power battery pack to a target electric vehicle includes:
and controlling the battery replacement equipment to mount the full-charge battery pack detached from one battery replacement to other battery replacement target electric vehicles.
According to the scheme, the transportation process is saved by adopting multiple potential changes, and the direct utilization of the full-charge battery pack is realized.
While specific embodiments of the application have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the application is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the application, but such changes and modifications fall within the scope of the application.
Claims (19)
1. A method of replacing a battery pack, the method comprising:
removing a full-power battery pack on the electric automobile; the electric quantity of the full-charge battery pack is larger than a first threshold value;
selecting a power shortage battery pack, and mounting the power shortage battery pack on the electric automobile; the power shortage battery pack is lower than the power of the full battery pack;
and carrying out resource transfer settlement according to the electric quantity difference between the full battery pack and the insufficient battery pack.
2. The method of replacing a battery pack according to claim 1, wherein the step of selecting a power deficient battery pack comprises:
and judging whether the electric quantity difference between the full-power battery pack and the insufficient-power battery pack is larger than a third threshold value, and if so, selecting the insufficient-power battery pack.
3. The method of replacing a battery pack according to claim 2, wherein the step of selecting a power deficient battery pack further comprises:
selecting a power-deficient battery pack with the electric quantity larger than a second threshold value; the second threshold value is the electric quantity corresponding to the minimum mileage required by the electric automobile to travel to a destination; or the second threshold value is the electric quantity corresponding to the required mileage input by the electric automobile user terminal; or the second threshold value is the preset lowest power output of the battery pack.
4. The method for replacing a battery pack according to claim 3, wherein the step of selecting a power deficient battery pack specifically further comprises:
and if the number of the power-shortage battery packs meeting the third threshold and the second threshold is at least 2, selecting the power-shortage battery pack with the lowest electric quantity as a replaceable power-shortage battery pack.
5. The method of replacing a battery pack according to claim 1, wherein prior to the step of removing a full battery pack on an electric vehicle, the method of replacing comprises:
acquiring replacement reservation information of the electric automobile and data of battery electric quantity in a station;
and selecting the battery pack with the power shortage based on the replacement reservation information of the electric automobile and the data of the battery power in the station.
6. The method of replacing a battery pack according to claim 5, wherein the step of selecting the battery pack of the power shortage based on the replacement reservation information of the electric vehicle and the data of the battery power in the station comprises:
selecting a battery pack of a nearest battery replacement station based on the replacement reservation information of the electric automobile and the data of the battery electricity in the station;
and/or selecting a battery pack of the battery replacement station which arrives most quickly based on the replacement reservation information of the electric automobile and the data of the battery electricity quantity in the station;
and/or selecting a battery pack of a battery exchange station in a preset area based on the replacement reservation information of the electric automobile and the data of the battery electricity quantity in the station.
7. The method of replacing a battery pack of claim 5, wherein after the step of selecting the power deficient battery pack, the method further comprises:
and stopping charging the selected low-power battery pack.
8. The method of replacing a battery pack according to claim 1, wherein prior to the step of removing a full battery pack on an electric vehicle, the method of replacing comprises:
acquiring replacement reservation information of the electric automobile;
and feeding back at least one of the battery exchange station information, the replaceable time period and the resource transfer interval according to the reservation information.
9. The battery pack replacement method of claim 8, wherein the battery pack replacement station information includes station information, and power loss battery pack information.
10. The method of claim 8, wherein the battery pack replacement information further includes an amount of power consumed in a journey of the electric vehicle to the replacement site and an amount of power that can be compensated.
11. The method of replacing a battery pack according to claim 1, wherein prior to the step of removing a full battery pack on an electric vehicle, the method of replacing comprises:
acquiring replacement reservation information of a plurality of electric vehicles;
and screening the electric automobile to be replaced according to the reservation information.
12. The method of replacing a battery pack according to claim 1, wherein prior to the step of removing a full battery pack on an electric vehicle, the method further comprises:
acquiring vehicle information of an electric vehicle; the vehicle information comprises at least one of vehicle type information, battery pack capacity and position information;
and generating a power conversion recommendation scheme according to the vehicle information and sending the power conversion recommendation scheme to the electric automobile.
13. The method of replacing a battery pack according to claim 1, wherein the method of replacing comprises:
obtaining a endurance mileage required by the electric automobile from a power exchange station to the next purpose;
acquiring expected road condition information and driving habits of users;
calculating the required safe electric quantity based on the endurance mileage, the expected road condition information and the driving habit of the user; the safe electric quantity is n times of the minimum electric quantity of the continuous voyage.
14. The method of replacing a battery pack according to claim 1, wherein the method of replacing comprises:
acquiring a vehicle type of the electric vehicle;
and selecting a power-deficient battery pack matched with the vehicle type in the station.
15. The method of replacing a battery pack according to claim 1, wherein the method of replacing comprises:
and judging whether the electric quantity of the full-charge battery pack falls into at least one of a plurality of electric quantity thresholds, and if so, placing the full-charge battery pack into an area corresponding to the electric quantity thresholds on a charging frame.
16. The method of replacing a battery pack according to claim 1, wherein the method of replacing comprises:
and carrying out hierarchical resource transfer settlement based on the power change time period and according to the electric quantity difference between the full battery pack and the power shortage battery pack.
17. The method of replacing a battery pack according to claim 1, wherein the method of replacing comprises:
mounting the dismantled full-power battery pack on a target electric automobile; the target electric automobile is an electric automobile needing to be replaced by a full-charge battery pack.
18. The battery pack replacement method of claim 17 wherein the power exchange station includes at least two power exchange devices, the method comprising:
the first power conversion equipment is controlled to remove the full-power battery pack on the electric automobile, and the second power conversion equipment is controlled to install the full-power battery pack on the electric automobile;
the step of mounting the removed full-power battery pack on a target electric automobile comprises the following steps:
and controlling the first power conversion equipment to install the full-charge battery pack on the target electric automobile.
19. The method of replacing a battery pack of claim 17, wherein the power exchange station includes at least two power exchange stations, and the step of installing the removed full battery pack onto a target electric vehicle includes:
and controlling the battery replacement equipment to mount the full-charge battery pack detached from one battery replacement to other battery replacement target electric vehicles.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022101512872 | 2022-02-15 | ||
| CN202210151287 | 2022-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116605184A true CN116605184A (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310126164.8A Pending CN116605184A (en) | 2022-02-15 | 2023-02-15 | Battery pack replacement method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN116605184A (en) |
| WO (1) | WO2023155816A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10953555B2 (en) * | 2016-10-14 | 2021-03-23 | IAM Robotics, LLC | Field replaceable battery pack and lift counterbalance for a mobile manipulation robot |
| CN109501743A (en) * | 2017-09-12 | 2019-03-22 | 上海蔚来汽车有限公司 | Electric car changes electric system |
| CN109484374A (en) * | 2018-09-27 | 2019-03-19 | 蔚来汽车有限公司 | It changes electric system, electrical changing station and changes method for electrically |
| KR102267697B1 (en) * | 2019-08-01 | 2021-06-21 | 숙명여자대학교 산학협력단 | System and method for managing exchangeable battery of electric vehicle |
| CN111898782A (en) * | 2020-07-17 | 2020-11-06 | 北京新能源汽车股份有限公司 | Battery changing station, battery changing reserving method of battery changing station and battery changing reserving device |
| CN112477635A (en) * | 2020-11-30 | 2021-03-12 | 浙江吉利控股集团有限公司 | Method, device and equipment for supplementing electric quantity of battery and storage medium |
| CN113415204A (en) * | 2021-05-28 | 2021-09-21 | 蓝谷智慧(北京)能源科技有限公司 | Intelligent battery replacement method for battery replacement station, battery replacement station control system and readable storage medium |
| CN215322094U (en) * | 2021-07-30 | 2021-12-28 | 昆山斯沃普智能装备有限公司 | Battery bearing mechanism for battery replacing station |
-
2023
- 2023-02-15 CN CN202310126164.8A patent/CN116605184A/en active Pending
- 2023-02-15 WO PCT/CN2023/076273 patent/WO2023155816A1/en unknown
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| WO2023155816A1 (en) | 2023-08-24 |
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