CN114954105A - Battery replacement method and device, electronic equipment and storage medium - Google Patents

Battery replacement method and device, electronic equipment and storage medium Download PDF

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Publication number
CN114954105A
CN114954105A CN202210355687.5A CN202210355687A CN114954105A CN 114954105 A CN114954105 A CN 114954105A CN 202210355687 A CN202210355687 A CN 202210355687A CN 114954105 A CN114954105 A CN 114954105A
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China
Prior art keywords
battery
target battery
target
battery replacement
charge
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CN202210355687.5A
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Chinese (zh)
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李鑫
李玉军
侯艳丽
李鸿键
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Beijing Shengneng Energy Technology Co Ltd
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Beijing Shengneng Energy Technology Co Ltd
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Priority to CN202210355687.5A priority Critical patent/CN114954105A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/80Exchanging energy storage elements, e.g. removable batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a battery replacement method and device, electronic equipment and a storage medium. Wherein, the method comprises the following steps: when a battery replacement request of a target battery is received, acquiring historical battery replacement data of the target battery, and determining a historical state of charge value according to the historical battery replacement data; determining a target battery replacement strategy of a target battery according to the historical state of charge value, wherein the target battery replacement strategy comprises a normal battery replacement process and a short process correction process; and processing the target battery according to the target battery replacement strategy. According to the technical scheme of the embodiment of the invention, the effect of realizing the battery replacement correction by selecting different battery replacement strategies according to the actual state of the battery is realized, and the operation efficiency of the battery replacement station is improved.

Description

Battery replacement method and device, electronic equipment and storage medium
Technical Field
The invention relates to the technical field of battery replacement stations, in particular to a battery replacement method and device, electronic equipment and a storage medium.
Background
Intelligence, information network, automation are penetrating the future of automobile industry development, and new energy automobiles have gradually stepped into the field of science and technology frontier in this big environment. With the rapid development of new energy vehicles, the service life of the battery is prolonged, and the operating condition of the power battery is mainly determined by the State of Charge (SOC) value of the battery.
In the prior art, an SOC estimation and correction method is developed according to a vehicle type to be charged, but in order to meet the requirements of actual operation in the battery replacement industry, a battery replacement peak and a battery replacement valley may exist, the battery replacement operation may occur when the battery is not fully charged in the charging peak period, and the like.
Disclosure of Invention
The invention provides a battery replacing method, a battery replacing device, electronic equipment and a storage medium, and aims to solve the problem that batteries in a replacing station are charged and replaced when the batteries are not fully charged.
According to an aspect of the present invention, there is provided a battery replacement method, including:
when a battery replacement request of a target battery is received, obtaining historical battery replacement data of the target battery, and determining a historical state of charge value according to the historical battery replacement data;
determining a target battery replacement strategy of the target battery according to the historical state of charge value, wherein the target battery replacement strategy comprises a normal battery replacement process and a short process correction process;
and processing the target battery according to the target battery replacement strategy.
According to another aspect of the present invention, there is provided a battery replacing apparatus, including:
the data acquisition module is used for acquiring historical battery replacement data of a target battery when a battery replacement request of the target battery is received, and determining a historical state of charge value according to the historical battery replacement data;
the battery replacement strategy determining module is used for determining a target battery replacement strategy of the target battery according to the historical state of charge value, wherein the target battery replacement strategy comprises a normal battery replacement process and a short process correction process;
and the battery processing module is used for processing the target battery according to the target battery replacement strategy.
According to another aspect of the present invention, there is provided an electronic apparatus including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores a computer program executable by the at least one processor, the computer program being executable by the at least one processor to enable the at least one processor to perform the battery swapping method according to any of the embodiments of the present invention.
According to another aspect of the present invention, there is provided a computer-readable storage medium storing computer instructions for causing a processor to implement a battery swapping method according to any one of the embodiments of the present invention when the computer instructions are executed.
The technical proposal of the embodiment of the invention obtains the historical battery replacement data of the target battery when receiving the battery replacement request of the target battery, determining a historical state of charge value according to the historical battery replacement data, then determining a target battery replacement strategy of the target battery according to the historical state of charge value, wherein, the target battery replacement strategy comprises a normal battery replacement flow and a short flow correction flow, and finally, the target battery is processed according to the target battery replacement strategy, thereby solving the problems of high battery power-down speed and short service life caused by battery charging and battery replacement operations of the battery replacement station under multiple times of incomplete charging in the prior art, in addition, sudden anchoring of the vehicle during running by using the battery can be caused, the battery replacement correction effect can be realized by selecting different battery replacement strategies according to the actual state of the battery, and the operation efficiency of the battery replacement station is improved.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present invention, nor do they necessarily limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flowchart of a battery swapping method according to an embodiment of the present invention;
fig. 2 is a flowchart of a battery swapping method according to a second embodiment of the present invention;
fig. 3 is a flowchart of a battery swapping method according to a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a battery replacing device according to a fourth embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device implementing the battery swapping method according to the embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example one
Fig. 1 is a flowchart of a battery swapping method according to an embodiment of the present invention, where the method is applicable to a situation where a problem occurs in battery power of a battery in a swapping station due to multiple times of incomplete charging, and the method may be executed by a battery swapping device, where the battery swapping device may be implemented in a form of hardware and/or software, and the battery swapping device may be configured in a terminal and/or a server. As shown in fig. 1, the method includes:
s110, when a battery replacement request of the target battery is received, obtaining historical battery replacement data of the target battery, and determining a historical state of charge value according to the historical battery replacement data.
In this embodiment, the target battery may be any battery in the battery replacement station. The battery replacement request may be a battery replacement use request of a target battery for a vehicle to be replaced at a battery replacement station. The historical battery replacement data can be a charging record, a battery replacement record and other data used for representing the battery state of the target battery. The historical state of charge value may be a state of charge value of the target battery when charging and replacing the battery within a certain period of time in the history. Wherein the state of charge value is the ratio of the remaining capacity of the battery to its fully charged state of capacity. In practical application, the state of charge value of the battery is one of important parameters of a battery management system, and is also the basis of a charge and discharge control strategy and battery balancing work of the whole automobile.
In specific implementation, when the battery replacement station terminal device receives a battery replacement request of a vehicle to be replaced for a target battery, in order to determine whether the target battery meets a battery replacement condition, historical battery replacement data of the target battery is acquired and analyzed, so that a battery charging and replacing condition of the target battery in a past period of time and a charge state value during battery charging and replacing are determined according to the acquired historical battery replacement data.
And S120, determining a target battery replacement strategy of the target battery according to the historical state of charge value.
In this embodiment, the target battery swapping strategy may be preset, and is used for determining a battery swapping operation flow according to the states of the batteries in the battery swapping station. Optionally, the target battery swapping strategy includes a normal battery swapping process and a short process correction process. The short-process correction process may be an operation process of charging the target battery by a small current. For example, the normal battery replacement process may be a normal battery replacement process or a reserve process performed on the target battery.
In specific implementation, after historical battery replacement data of a target battery is acquired and a historical state of charge value is determined according to the historical battery replacement data, a specific battery replacement processing method of the target battery is determined by analyzing the historical state of charge value of the target battery in a past period of time, so that the target battery can be processed according to the determined processing method. The advantages of such an arrangement are: different battery replacement processing strategies can be selected by judging the state of the battery, so that the effect of improving the operation rate of the battery replacement station can be achieved.
And S130, processing the target battery according to the target battery replacement strategy.
In specific implementation, after a target battery replacement strategy is determined by analyzing a historical state of charge value of a target battery, the target battery is processed according to the determined target battery replacement strategy.
The technical proposal of the embodiment of the invention obtains the historical battery replacement data of the target battery when receiving the battery replacement request of the target battery, determining a historical state of charge value according to the historical battery replacement data, then determining a target battery replacement strategy of the target battery according to the historical state of charge value, wherein, the target battery replacement strategy comprises a normal battery replacement flow and a short flow correction flow, and finally, the target battery is processed according to the target battery replacement strategy, thereby solving the problems of high battery power-down speed and short service life caused by battery charging and battery replacement operations of the battery replacement station under multiple times of incomplete charging in the prior art, in addition, sudden anchoring of the vehicle during running by using the battery can be caused, the battery replacement correction effect can be realized by selecting different battery replacement strategies according to the actual state of the battery, and the operation efficiency of the battery replacement station is improved.
Example two
Fig. 2 is a flowchart of a battery swapping method according to a second embodiment of the present invention, which is a refinement of S120 in the foregoing embodiment. As shown in fig. 2, the method includes:
s210, when a battery replacement request of the target battery is received, obtaining historical battery replacement data of the target battery, and determining a historical state of charge value according to the historical battery replacement data.
S220, when the historical SOC values within the preset SOC threshold in the historical SOC data do not reach the first preset SOC threshold, and the difference value between the SOC real value and the SOC display value of the target battery is larger than or equal to the preset difference threshold, determining the target SOC strategy as a short-flow correction flow.
In this embodiment, the preset power swapping number threshold may be a preset maximum power swapping number used for determining a power charging and swapping state of the target battery in a past period of time. For example, the preset threshold of the number of battery swapping times may be 3 times, 4 times, or 5 times, and the like, which is not limited in this embodiment. The first preset state of charge threshold may be a preset judgment standard value for judging the battery replacement strategy of the target battery. For example, the first preset state of charge value may be 85%, 90%, or 95%, and the like, which is not limited in this embodiment. The actual state of charge value may be a state of charge value that the target battery should currently have, which is determined by the target battery according to its battery characteristics and a calculation algorithm. The state of charge display value may be a value that the target battery is actually displayed on the display interface at the time of application. The preset difference threshold may be a difference that is set in advance for determining whether the target battery needs the charge correction process. For example, the preset difference threshold may be 10%, 20%, 30%, or the like. To more clearly illustrate the implementation of the above steps, a specific example may be taken to illustrate, for example, when determining the battery replacement strategy of the target battery, it is first determined whether the historical soc values of the target battery in the last 5 times of battery replacement do not reach 95% through the historical battery replacement data of the target battery, and the difference between the soc real value of the target battery and the soc display value is greater than or equal to 20%, and if the above determination conditions are all satisfied, the target battery replacement strategy of the target battery may be determined as a short-flow correction flow.
Optionally, on the basis of the foregoing embodiment, the method further includes: and determining the true charge state value and the display charge state value of the target battery according to the battery management system of the target battery.
Among them, a Battery Management System (BMS) may monitor and manage the terminal of the target Battery. The battery management system is mainly used for intelligently managing and maintaining each battery unit, preventing the battery from being overcharged and overdischarged, prolonging the service life of the battery, monitoring the state of the battery and the like.
In practical application, when the battery replacement strategy of the target battery needs to be determined, the battery management system of the target battery can be used for acquiring the actual charge state value and the display charge state value of the target battery, so that the target battery can be judged according to the acquired charge state value.
And S230, processing the target battery according to the target battery replacement strategy.
In general, if it is determined that the target battery needs to be subjected to charge correction after the state of charge value of the target battery is determined, the target battery replacement strategy may be determined as a short-flow correction flow, and the target battery may be processed by implementing the short-flow correction flow.
Optionally, processing the target battery according to the target battery replacement strategy includes: when the actual value of the state of charge of the target battery reaches a second preset state of charge threshold value, determining the rated capacity and the cut-off voltage of the target battery; determining the charging current of the target voltage according to the rated capacity of the first preset proportion, and charging the target battery according to the charging current; when the charging voltage of the target battery reaches the cutoff voltage, the charging current is gradually reduced and the target battery continues to be charged until the charging voltage of the target battery reaches the cutoff voltage again.
The second preset state of charge threshold may be preset and used to determine a state of charge value of the target battery in the charging correction method in the short-process correction process. For example, the second predetermined state of charge threshold may be 85%, 90%, or 95%. The rated capacity of the target battery may be a battery capacity that the target battery can actually output. The larger the rated capacity, the larger the volume of the battery, and the larger the current allowed to discharge. The cutoff voltage of the target battery may be a termination voltage, i.e., a voltage that drops to a minimum operating voltage value at which the battery is no longer suitable for continued discharge when the battery is discharged. The cutoff voltage will also vary for different battery types and different discharge conditions. Illustratively, the lithium iron phosphate battery has a cutoff voltage of 3.65 volts and the ternary battery has a cutoff voltage of 4.2 volts. The first preset proportion may be a preset proportion parameter for determining a charging current of the target battery when performing the short-flow correction. Illustratively, the first preset ratio may be 0.1, 0.2, 0.3, or the like.
To describe the embodiment of this step more clearly, a specific example is given, for example, when the target battery is processed according to the short-flow correction process, first, it is determined whether the true value of the state of charge of the target battery reaches 90%, if so, the rated capacity and the cut-off voltage of the target battery are determined, when the charge correction is performed on the target battery, the charging current of the target battery is first determined to be 0.2 times the rated capacity, when the rated capacity is 10 amperes, the charging current is 2 amperes, the target battery is charged to the cut-off voltage according to the charging current, then, on the basis of the charging current, the charging current is reduced to 80% of the original value, the charging is performed again to the cut-off voltage, and then, the charging current is reduced to 80% of the original value until the charging current is reduced to 0.1 times the rated capacity, and charging to the cut-off voltage according to the charging current to complete the whole charging correction process.
Optionally, processing the target battery according to the target battery replacement strategy includes: and when the actual value of the SOC of the target battery does not reach the second preset SOC threshold, processing the target battery by adopting a normal charging method until the actual value of the SOC is greater than or equal to the third preset SOC threshold.
The third preset state of charge threshold may be preset, and is used to determine whether the target battery completes the state of charge value of the current charging process. For example, the third predetermined state of charge value may be 85%, 90%, or 95%.
In practical application, when the actual value of the state of charge of the target battery is analyzed and determined to be smaller than the second preset state of charge threshold, the target battery can be charged by adopting a normal quick charging method until the actual value of the state of charge of the target battery is larger than or equal to the state of charge value used for judging whether the target battery is fully charged.
On the basis of the foregoing technical solution, optionally, before processing the target battery according to the target battery replacement strategy, the method further includes: determining whether a standby battery exists in a battery replacement station where a target battery is located; if yes, processing the target battery according to the short-flow correction flow.
Generally, before the target battery is charged and replaced through the short-flow correction flow, because the time consumed by the correction flow is long, in order to enable the operation efficiency of the battery replacement station where the target battery is located not to be affected, it may be determined whether a backup battery capable of providing a charging and replacing service is available through a battery monitoring and management system of the battery replacement station, and if so, the backup battery may be temporarily substituted for the target battery for the charging and replacing service, so that the target battery may be processed according to the short-flow correction flow.
Optionally, before processing the target battery according to the target battery replacement strategy, the method further includes: if not, adjusting the charge state display value of the target battery to be a true charge state value and recording.
In practical application, if no standby battery is urgently needed to operate in the current power conversion station, the SOC display value of the target battery can be adjusted to the actual SOC value, and the adjustment is recorded, so that a user can know the electric quantity condition of the target battery in time and adopt a corresponding coping strategy, and the condition that the vehicle is suddenly anchored when the target battery is used for running is avoided.
According to the technical scheme of the embodiment of the invention, when a power change request of a target battery is received, historical power change data of the target battery is obtained, a historical state of charge value is determined according to the historical power change data, then when the historical state of charge values within a preset power change frequency threshold value in the historical power change data are all larger than a first preset state of charge threshold value, and the difference value between the real state of charge value and the display value of the state of charge of the target battery is larger than or equal to a preset difference value threshold value, a target power change strategy is determined as a short-flow correction flow, and finally, the target battery is processed according to the target power change strategy, so that the problems of high battery power-down speed and shortened service life caused by the fact that the battery of a power change station is charged and changed due to multiple times of incomplete charging and changing operations in the prior art are solved, and the situation that a vehicle is suddenly anchored during running by using the battery can also be caused, the battery replacement correction effect is achieved by selecting different battery replacement strategies according to the actual state of the battery, and the operation efficiency of the battery replacement station is improved.
EXAMPLE III
Fig. 3 is a flowchart of a battery replacement method according to an embodiment of the present invention, and as shown in fig. 3, the method may specifically include the following steps:
1. reading historical battery replacement data of a target battery;
2. determining whether the state of charge (SOC) values of the batteries are larger than 95% when the batteries are replaced for 5 times according to historical battery replacement data; if not, executing the step 3, and if so, replacing the battery or storing the battery
3. Determining a charge state display value and a charge state true value according to a BMS system of a target battery;
4. and determining that the difference value between the SOC display value and the SOC real value of the target battery is greater than or equal to 20%, if so, executing the step 5, and if not, performing battery replacement or storage.
5. Determining whether a standby battery exists in a battery replacement station where the target battery is located, if so, executing a step 6, and if not, executing a step 7;
6. processing the target battery according to the short-flow correction flow;
7. and adjusting the charge state display value of the target battery to be a charge state true value through a cloud platform of the battery replacement station.
The technical proposal of the embodiment of the invention obtains the historical battery replacement data of the target battery when receiving the battery replacement request of the target battery, determining a historical state of charge value according to the historical battery replacement data, then determining a target battery replacement strategy of the target battery according to the historical state of charge value, wherein, the target battery replacement strategy comprises a normal battery replacement flow and a short flow correction flow, and finally, the target battery is processed according to the target battery replacement strategy, thereby solving the problems of high battery power-down speed and short service life caused by battery charging and battery replacement operations of the battery replacement station under multiple times of incomplete charging in the prior art, in addition, sudden anchoring of the vehicle during running by using the battery can be caused, the battery replacement correction effect can be realized by selecting different battery replacement strategies according to the actual state of the battery, and the operation efficiency of the battery replacement station is improved.
Example four
Fig. 4 is a schematic structural diagram of a battery replacing device according to a fourth embodiment of the present invention. As shown in fig. 4, the apparatus includes: a data acquisition module 310, a battery swapping strategy determination module 320, and a battery processing module 330.
The data acquisition module 310 is configured to acquire historical battery replacement data of the target battery when a battery replacement request of the target battery is received, and determine a historical state of charge value according to the historical battery replacement data; the battery swapping strategy determining module 320 is configured to determine a target battery swapping strategy of the target battery according to the historical state of charge value, where the target battery swapping strategy includes a normal battery swapping flow and a short flow correction flow; and the battery processing module 330 is configured to process the target battery according to the target battery replacement strategy.
The technical proposal of the embodiment of the invention obtains the historical battery replacement data of the target battery when receiving the battery replacement request of the target battery, determining a historical state of charge value according to the historical battery replacement data, then determining a target battery replacement strategy of the target battery according to the historical state of charge value, wherein, the target battery swapping strategy comprises a normal battery swapping flow and a short flow correction flow, and finally, the target battery is processed according to the target battery swapping strategy, thereby solving the problems of high battery power-down speed and short service life caused by the battery charging and swapping operation of the battery swapping station under the condition of multiple times of incomplete charging in the prior art, in addition, sudden anchoring of the vehicle during running of the vehicle by using the battery can be caused, the battery replacement correction effect of the battery can be realized by selecting different battery replacement strategies according to the actual state of the battery, and the operation efficiency of the battery replacement station is improved.
Optionally, the battery swapping policy determining module 320 is further configured to determine the target battery swapping policy as a short-flow correction flow when all historical state of charge values within a preset battery swapping frequency threshold in the historical battery swapping data do not reach a first preset state of charge threshold, and a difference between a true value of the state of charge of the target battery and a display value of the state of charge of the target battery is greater than or equal to a preset difference threshold.
Optionally, the apparatus further comprises: and the charge state determining module is used for determining the charge state true value and the charge state display value of the target battery according to the battery management system of the target battery.
Optionally, the battery processing module 330 is further configured to determine the rated capacity and the cut-off voltage of the target battery when the true value of the state of charge of the target battery reaches a second preset state of charge threshold; determining the charging current of the target voltage according to the rated capacity of the first preset proportion, and charging the target battery according to the charging current; when the charging voltage of the target battery reaches the cut-off voltage, the charging current is gradually reduced and the target battery continues to be charged until the charging voltage of the target battery reaches the cut-off voltage again.
Optionally, the battery processing module 330 is further configured to, when the real value of the state of charge of the target battery does not reach the second preset state of charge threshold, process the target battery by using a normal charging method until the real value of the state of charge is greater than or equal to the third preset state of charge threshold.
Optionally, before processing the target battery according to the target battery replacement strategy, the apparatus further includes: the system comprises a standby battery determining module and a short-flow processing module; the standby battery determining module is used for determining whether a standby battery exists in a battery replacement station where the target battery is located; and the short-flow processing module is used for processing the target battery according to the target battery replacement strategy if the target battery replacement strategy is the charging target.
Optionally, before processing the target battery according to the target battery replacement strategy, the apparatus further includes: and the charge state adjusting module is used for adjusting the charge state display value of the target battery to the true charge state value and recording if the charge state display value of the target battery is not the true charge state value.
The battery replacing device provided by the embodiment of the invention can execute the battery replacing method provided by any embodiment of the invention, and has the corresponding functional module and beneficial effects of executing the battery replacing method.
EXAMPLE five
FIG. 5 illustrates a schematic diagram of an electronic device 10 that may be used to implement an embodiment of the invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic device may also represent various forms of mobile devices, such as personal digital assistants, cellular phones, smart phones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.
As shown in fig. 5, the electronic device 10 includes at least one processor 11, and a memory communicatively connected to the at least one processor 11, such as a Read Only Memory (ROM)12, a Random Access Memory (RAM)13, and the like, wherein the memory stores a computer program executable by the at least one processor, and the processor 11 can perform various suitable actions and processes according to the computer program stored in the Read Only Memory (ROM)12 or the computer program loaded from a storage unit 18 into the Random Access Memory (RAM) 13. In the RAM 13, various programs and data necessary for the operation of the electronic apparatus 10 can also be stored. The processor 11, the ROM 12, and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.
A number of components in the electronic device 10 are connected to the I/O interface 15, including: an input unit 16 such as a keyboard, a mouse, or the like; an output unit 17 such as various types of displays, speakers, and the like; a storage unit 18 such as a magnetic disk, an optical disk, or the like; and a communication unit 19 such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information/data with other devices via a computer network such as the internet and/or various telecommunication networks.
The processor 11 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, a Digital Signal Processor (DSP), and any suitable processor, controller, microcontroller, or the like. The processor 11 performs the various methods and processes described above, such as a battery swapping method.
In some embodiments, the battery swapping method may be implemented as a computer program tangibly embodied in a computer-readable storage medium, such as the storage unit 18. In some embodiments, part or all of the computer program may be loaded and/or installed onto the electronic device 10 via the ROM 12 and/or the communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more steps of the battery swapping method described above may be performed. Alternatively, in other embodiments, the processor 11 may be configured to perform the battery swapping method by any other suitable means (e.g., by means of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, Field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (ASSPs), system on a chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
A computer program for implementing the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be performed. A computer program can execute entirely on a machine, partly on a machine, as a stand-alone software package partly on a machine and partly on a remote machine or entirely on a remote machine or server.
In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. A computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user can provide input to the electronic device. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), Wide Area Networks (WANs), blockchain networks, and the internet.
The computing system may include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical host and VPS service are overcome.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present invention may be executed in parallel, sequentially, or in different orders, and are not limited herein as long as the desired results of the technical solution of the present invention can be achieved.
The above-described embodiments should not be construed as limiting the scope of the invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A battery replacement method is characterized by comprising the following steps:
when a battery replacement request of a target battery is received, acquiring historical battery replacement data of the target battery, and determining a historical state of charge value according to the historical battery replacement data;
determining a target battery replacement strategy of the target battery according to the historical state of charge value, wherein the target battery replacement strategy comprises a normal battery replacement process and a short process correction process;
and processing the target battery according to the target battery replacement strategy.
2. The method of claim 1, wherein determining the target battery swapping strategy for the target battery from the historical state of charge values comprises:
and when the historical SOC values within the preset SOC threshold value in the historical SOC data do not reach a first preset SOC threshold value, and the difference value between the SOC real value and the SOC display value of the target battery is greater than or equal to a preset difference threshold value, determining the target SOC strategy as a short-flow correction flow.
3. The method of claim 2, further comprising:
and determining the true charge state value and the display charge state value of the target battery according to the battery management system of the target battery.
4. The method of claim 2, wherein the processing the target battery according to the target battery swapping strategy comprises:
when the actual value of the state of charge of the target battery reaches a second preset state of charge threshold value, determining the rated capacity and the cut-off voltage of the target battery;
determining the charging current of the target voltage according to the rated capacity of a first preset proportion, and charging the target battery according to the charging current;
and when the charging voltage of the target battery reaches the cut-off voltage, gradually reducing the charging current to continue charging the target battery until the charging voltage of the target battery reaches the cut-off voltage again.
5. The method of claim 4, wherein the processing the target battery according to the target battery swapping strategy comprises:
and when the actual value of the state of charge of the target battery does not reach the second preset state of charge threshold value, processing the target battery by adopting a normal charging method until the actual value of the state of charge is greater than or equal to a third preset state of charge threshold value.
6. The method of claim 2, further comprising, prior to the processing the target battery according to the target swapping policy:
determining whether a standby battery exists in a battery replacement station where the target battery is located;
and if so, processing the target battery according to the target battery replacement strategy.
7. The method of claim 6, further comprising, prior to said processing said target battery according to said short flow correction procedure:
if not, adjusting the SOC display value of the target battery to the SOC true value and recording.
8. A battery swapping device, comprising:
the data acquisition module is used for acquiring historical battery replacement data of a target battery when a battery replacement request of the target battery is received, and determining a historical state of charge value according to the historical battery replacement data;
the battery replacement strategy determining module is used for determining a target battery replacement strategy of the target battery according to the historical state of charge value, wherein the target battery replacement strategy comprises a normal battery replacement process and a short process correction process;
and the battery processing module is used for processing the target battery according to the target battery replacement strategy.
9. An electronic device, characterized in that the electronic device comprises:
one or more processors;
a storage device for storing one or more programs,
when executed by the one or more processors, cause the one or more processors to implement the battery swapping method as recited in any of claims 1-7.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out a battery swapping method according to any one of claims 1-7.
CN202210355687.5A 2022-04-06 2022-04-06 Battery replacement method and device, electronic equipment and storage medium Pending CN114954105A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116596171A (en) * 2023-07-19 2023-08-15 四川轻化工大学 Traceable battery recycling and power conversion optimization method, system and terminal based on block chain
CN116862192A (en) * 2023-07-26 2023-10-10 中国铁塔股份有限公司 Policy information generation method and device and related equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116596171A (en) * 2023-07-19 2023-08-15 四川轻化工大学 Traceable battery recycling and power conversion optimization method, system and terminal based on block chain
CN116596171B (en) * 2023-07-19 2023-10-20 四川轻化工大学 Traceable battery recycling and power conversion optimization method, system and terminal based on block chain
CN116862192A (en) * 2023-07-26 2023-10-10 中国铁塔股份有限公司 Policy information generation method and device and related equipment

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