CN113119798A - Full life cycle management method and system for battery pack of quick-change electric vehicle - Google Patents
Full life cycle management method and system for battery pack of quick-change electric vehicle Download PDFInfo
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- CN113119798A CN113119798A CN201911413797.7A CN201911413797A CN113119798A CN 113119798 A CN113119798 A CN 113119798A CN 201911413797 A CN201911413797 A CN 201911413797A CN 113119798 A CN113119798 A CN 113119798A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/16—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to battery ageing, e.g. to the number of charging cycles or the state of health [SoH]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The invention discloses a full life cycle management method and a system for a battery pack of a quick-change electric automobile, wherein the full life cycle management method for the battery pack of the quick-change electric automobile comprises the following steps: receiving a battery data message sent by a station end; analyzing the battery data message to obtain the identification code and the operation information of the corresponding battery pack; and correspondingly storing all the received operation information based on the identification codes. The invention realizes the full record of each quick-change electric vehicle battery pack from entering the battery replacement network to exiting the battery replacement network, and particularly realizes the recording and storage of network access, battery replacement, charging, maintenance and retirement operations, and finally forms the full life cycle record of the battery pack. Transparent management that the source of the battery pack can be checked, the destination can be traced and the node can be controlled can be realized based on the full life cycle record, so that the service life of the battery pack is effectively prolonged, and a solid foundation is laid for the safety and the controllability of the battery and the traceability of data.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to a full life cycle management method and system for a battery pack of a quick-change electric automobile.
Background
Currently, the new energy automobile industry is being vigorously developed, and a battery pack of a quick-change electric automobile is used as one of three important components of the new energy automobile to provide power for the whole automobile, so that a user can conveniently use the electric automobile like a fuel oil automobile and conveniently supplement energy like refueling. At present, the requirement for controlling the life cycle of the battery pack is higher and higher. How to achieve safe and reliable battery pack and real-time traceability is a difficult problem which needs to be solved for all new energy enterprises.
Disclosure of Invention
The invention aims to overcome the defects that the life cycle of a battery pack of a quick-change electric vehicle is lack of effective control by a new energy enterprise in the prior art, so that the traceability and the reliability of the battery pack are not enough, and provides a full life cycle management method and a system of the battery pack of the quick-change electric vehicle, which can realize transparent management of the source and destination of the battery pack and the controllable nodes, thereby effectively prolonging the service life of the battery pack.
The invention solves the technical problems through the following technical scheme:
the invention provides a full life cycle management method of a battery pack of a quick-change electric automobile, which comprises the following steps:
receiving a battery data message sent by a station end;
analyzing the battery data message to obtain the corresponding identification code and operation information of the battery pack;
and correspondingly storing all the received operation information based on the identification codes.
Preferably, the operation information includes: at least one of battery pack registration information, battery pack power change information, battery pack charging information, battery pack maintenance information and battery pack decommissioning information;
when the battery pack enters a battery replacement network for the first time, generating battery pack registration information at least based on the identification code of the battery pack;
when the battery pack performs battery replacement operation in the battery replacement network, recording corresponding battery replacement information and generating battery pack battery replacement information;
when the battery pack performs charging operation in the battery swapping network, acquiring corresponding charging information and generating the charging information of the battery pack;
obtaining health information of the battery pack based on the battery replacement information and the charging information; judging the battery state of the battery pack based on the health information: when the battery state is a battery fault and the battery pack enters a maintenance process, generating maintenance information of the battery pack; and when the battery state is to be retired and the battery pack enters a retirement process, generating retirement information of the battery pack.
Preferably, the full lifecycle management method further comprises:
identifying status information for each of the battery packs based on the operational information, the status information including: one of a normal use state, a maintenance state, and a decommissioning state.
Preferably, the battery pack charging information includes the current power consumption data and the charging process data;
the full lifecycle management method further comprises:
and checking the current electric quantity consumption data according to the charging process data, so that the battery replacement charging is carried out based on the current electric quantity consumption data during battery replacement.
Preferably, the full lifecycle management method further comprises:
and obtaining the circulation path information of the battery pack based on the obtained all the battery pack conversion information of the battery pack.
Preferably, the full lifecycle management method further comprises:
and obtaining the health degree information of the battery pack based on the obtained charging information of all the battery packs.
Preferably, the station side includes: the battery pack replacement system comprises a battery pack replacement station for replacing the battery pack of the electric automobile, a charging station for charging the replaced battery pack and a maintenance station for maintaining the battery pack.
The invention also provides a full life cycle management system of the battery pack of the quick-change electric automobile, which comprises the following steps:
the receiving module is used for receiving a battery data message sent by a station end;
the analysis module is used for analyzing the battery data message so as to obtain the corresponding identification code and operation information of the battery pack;
and the storage module is used for correspondingly storing all the received operation information based on the identification codes.
Preferably, the operation information includes: at least one of battery pack registration information, battery pack power change information, battery pack charging information, battery pack maintenance information and battery pack decommissioning information;
the full lifecycle management system further comprises:
the registration information generating module is used for generating the battery pack registration information at least based on the identification code of the battery pack when the battery pack enters the battery replacement network for the first time;
the battery replacement information generation module is used for recording corresponding battery replacement information and generating battery replacement information of the battery pack when the battery pack performs battery replacement operation in the battery replacement network;
the charging information generation module is used for acquiring corresponding charging information and generating charging information of the battery pack when the battery pack performs charging operation in the battery swapping network;
the health information generation module is used for obtaining the health information of the battery pack based on the battery replacement information and the charging information;
a judging module, configured to judge a battery state of the battery pack based on the health information: when the battery state is a battery fault and the battery pack enters a maintenance process, generating maintenance information of the battery pack; and when the battery state is to be retired and the battery pack enters a retirement process, generating retirement information of the battery pack.
Preferably, the full lifecycle management system further comprises:
a state information generating module, configured to identify state information of each battery pack based on the operation information, where the state information includes: one of a normal use state, a maintenance state, and a decommissioning state.
Preferably, the battery pack charging information includes the current power consumption data and the charging process data;
the full lifecycle management system further comprises:
and the checking module is used for checking the current electric quantity consumption data according to the charging process data, so that the battery replacement charging is carried out based on the current electric quantity consumption data during battery replacement.
Preferably, the full lifecycle management system further comprises:
and the circulation path information generating module is used for obtaining the circulation path information of the battery pack based on the obtained all the battery pack electricity conversion information of the battery pack.
Preferably, the full lifecycle management system further comprises:
and the health degree information generating module is used for obtaining the health degree information of the battery pack based on the obtained charging information of all the battery packs of the battery pack.
Preferably, the station side includes: the battery pack replacement system comprises a battery pack replacement station for replacing the battery pack of the electric automobile, a charging station for charging the replaced battery pack and a maintenance station for maintaining the battery pack.
The positive progress effects of the invention are as follows:
the invention realizes the full record of each quick-change electric vehicle battery pack from entering the battery replacement network to exiting the battery replacement network, and particularly realizes the recording and storage of network access, battery replacement, charging, maintenance and retirement operations, and finally forms the full life cycle record of the battery pack. Transparent management that the source of the battery pack can be checked, the destination can be traced and the node can be controlled can be realized based on the full life cycle record, so that the service life of the battery pack is effectively prolonged, and a solid foundation is laid for the safety and the controllability of the battery and the traceability of data.
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Fig. 1 is a flowchart of a full life cycle management method for a battery pack of a quick-change electric vehicle according to embodiment 1 of the present invention.
Fig. 2 is a flowchart of a full life cycle management method for a battery pack of a quick-change electric vehicle according to embodiment 2 of the present invention.
Fig. 3 is a flowchart of a full life cycle management method for a battery pack of a quick-change electric vehicle according to embodiment 3 of the present invention.
Fig. 4 is a schematic block diagram of a system for managing a full life cycle of a battery pack of a quick-change electric vehicle according to embodiment 4 of the present invention.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, the present embodiment provides a full life cycle management method for a battery pack of a quick-change electric vehicle, including the following steps:
and S101, receiving a battery data message sent by a station terminal.
And step S102, analyzing the battery data message to obtain the identification code and the operation information of the corresponding battery pack.
Wherein the operation information includes: at least one of battery pack registration information, battery pack power change information, battery pack charging information, battery pack maintenance information and battery pack decommissioning information;
and when the battery pack enters the battery replacement network for the first time, generating battery pack registration information at least based on the identification code of the battery pack. The first time the battery pack enters the battery swapping network comprises the steps of purchasing the battery pack from a battery supplier to enter the battery swapping network and carrying the battery pack with a carrier to enter the battery swapping network.
When the battery pack performs the battery replacement operation in the battery replacement network, the corresponding battery replacement information is recorded and the battery pack power replacement information is generated.
When the battery pack performs charging operation in the battery swapping network, corresponding charging information is obtained and battery pack charging information is generated.
Obtaining health information of the battery pack based on the battery replacement information and the charging information; and judging the battery state of the battery pack based on the health information: when the battery state is a battery fault and the battery pack enters a maintenance process, generating battery pack maintenance information; and generating the decommissioning information of the battery pack when the battery state is to be decommissioned and the battery pack enters a decommissioning process.
And step S103, correspondingly storing all the received operation information based on the identification codes.
Step S104, identifying the state information of each battery pack based on the operation information, wherein the state information comprises: one of a normal use state, a maintenance state, and a decommissioning state.
And step S105, obtaining the health degree information of the battery pack based on all the acquired battery pack charging information of the battery pack. In this step, the specific process of acquiring the health degree information is as follows:
firstly, an SOC table is constructed according to SOC (State of charge) data of batteries of different battery types in historical charging data during charging process under different mileage sections. Here, the charging period is equally divided into a plurality of unit charging periods; specifically, the whole charging process can be divided into 250 small cycles, and each unit charging cycle occupies 0.4 percentage point; during the charging process, unit SOC data corresponding to each unit charging cycle is calculated based on an integrated electric quantity algorithm, that is, the SOC data is the SOC data of a single battery in a single charging cycle.
Further, battery model information of the target rechargeable battery and current charging data of the target rechargeable battery in a charging time period are obtained, wherein the current charging data comprise current charging quantity and current SOC data in the charging time period. Here, the current SOC data includes a charge start SOC and a charge end SOC.
Further, target SOC data corresponding to the target rechargeable battery is obtained from the SOC table according to the battery model information, and the current SOC data is corrected according to the target SOC data. The method specifically comprises the following steps: target unit SOC data between unit SOC data corresponding to the charging start SOC and unit SOC data corresponding to the charging end SOC is extracted from the target SOC data, and then a difference between the charging start SOC and the charging end SOC is corrected according to the target unit SOC data.
Finally, the current SOH (State of Health) of the target rechargeable battery is calculated based on the corrected current charging data. The calculation formula for SOH is:
(SOCE-SOCS)X＝(SOCE-SOCn-1)+(SOCn-1-SOCn-2)+…+(SOC1-SOCS)；
wherein, SOHdIs the current SOH, QCharging deviceFor the current charge, SOCETo end of charge SOC, SOCSTo start the charging SOC, (SOC)E-SOCS)XFor corrected current SOC data, QForehead (forehead)Is a given rated charge, n is the number of unit charging cycles included in the charging period, SOCn-1The SOC corresponding to the nth unit charging period from the charging start to the charging end of the target rechargeable battery is obtained by inquiring the SOC table.
In this embodiment, the station side includes: the system comprises a battery replacing station for replacing the battery pack of the electric automobile, a charging station for charging the replaced battery pack and a maintenance station for maintaining the battery pack.
According to the embodiment, the full record of the battery pack of each quick-change electric vehicle from entering the battery replacement network to exiting the battery replacement network is realized, the recording and the storage of the network access, the battery replacement, the charging, the maintenance and the retirement operation are specifically realized, and the full life cycle record of the battery pack is finally formed. Transparent management that the source of the battery pack can be checked, the destination can be traced and the node can be controlled can be realized based on the full life cycle record, so that the service life of the battery pack is effectively prolonged, and a solid foundation is laid for the safety and the controllability of the battery and the traceability of data.
Example 2
This embodiment is a further improvement on the basis of embodiment 1, and the battery pack charging information includes the current power consumption data and the charging process data. As shown in fig. 2, the full lifecycle management method further comprises:
step S201, the current electric quantity consumption data is verified according to the charging process data, and therefore when the electricity is exchanged, electricity exchange charging is carried out based on the current electric quantity consumption data. In this step, the electricity consumption data is verified as follows:
firstly, a plurality of charging process data reported in the whole charging process of a battery pack are obtained, wherein each charging process data comprises a time parameter and an electric power parameter.
Further, each intermediate charging amount is calculated from the two adjacent charging process data, and then the charging amount is calculated from all the intermediate charging amounts. The calculation process of each intermediate charge amount is: acquiring intermediate charging duration according to time parameters in the adjacent charging process data, acquiring average direct current output voltage according to direct current output voltage in the adjacent charging process data, and acquiring average direct current output current according to direct current output current in the adjacent charging process data; and finally, acquiring the total intermediate charge amount through integration according to the intermediate charge duration, the average direct current output voltage and the average direct current output current.
And finally, checking the current electric quantity consumption data according to the calculated total charging amount. Here, the current electric quantity consumption data refers to the total amount of the battery pack charged reported by the charger.
In this embodiment, the management of the life cycle of the battery pack further includes checking the current power consumption data based on the stored charging process data, and using the current power consumption data as a basis for charging for battery replacement.
Example 3
In this embodiment, which is a further improvement on embodiment 2, as shown in fig. 3, the full lifecycle management method further includes:
step S301, obtaining the circulation path information of the battery pack based on the obtained battery pack conversion information of all the battery packs.
In this embodiment, the management of the life cycle of the battery pack further includes a full record of the battery pack during the circulation among a plurality of power conversion stations, charging stations, and maintenance stations of the power conversion network, that is, circulation path information. According to the circulation path information, transparent management that the source of the battery pack can be checked, the destination can be traced and the node can be controlled can be further realized, and a solid foundation is laid for the safety and the controllability of the battery and the traceability of data.
Example 4
As shown in fig. 4, the present embodiment provides a full life cycle management system for a battery pack of a quick-change electric vehicle, including: the mobile phone charging system comprises a receiving module 1, an analysis module 2, a storage module 3, a registration information generation module 4, a battery swapping information generation module 5, a charging information generation module 6, a health information generation module 7, a judgment module 8, a state information generation module 9, a verification module 10, a circulation path information generation module 11 and a health degree information generation module 12.
The receiving module 1 is used for receiving a battery data message sent by a station end. The station end includes: the system comprises a battery replacing station for replacing the battery pack of the electric automobile, a charging station for charging the replaced battery pack and a maintenance station for maintaining the battery pack.
The analysis module 2 is used for analyzing the battery data message so as to obtain the identification code and the operation information of the corresponding battery pack; the operation information includes: at least one of battery pack registration information, battery pack power change information, battery pack charging information, battery pack maintenance information, and battery pack decommissioning information.
The storage module 3 is used for correspondingly storing all the received operation information based on the identification code.
The registration information generating module 4 is configured to generate battery pack registration information based on at least the identification code of the battery pack when the battery pack first enters the battery replacement network.
The battery replacement information generating module 5 is configured to record corresponding battery replacement information and generate battery pack battery replacement information when the battery pack performs a battery replacement operation in the battery replacement network.
The charging information generation module 6 is configured to obtain corresponding charging information and generate battery pack charging information when the battery pack performs a charging operation in the battery swapping network. The battery pack charging information includes the current power consumption data and the charging process data.
The health information generation module 7 is used for obtaining the health information of the battery pack based on the battery replacement information and the charging information.
The judging module 8 is configured to judge the battery state of the battery pack based on the health information: when the battery state is a battery fault and the battery pack enters a maintenance process, generating battery pack maintenance information; and generating the decommissioning information of the battery pack when the battery state is to be decommissioned and the battery pack enters a decommissioning process.
The state information generating module 9 is configured to identify state information of each battery pack based on the operation information, where the state information includes: one of a normal use state, a maintenance state, and a decommissioning state.
The checking module 10 is configured to check the current power consumption data according to the charging process data, so as to perform a battery replacement charging based on the current power consumption data during battery replacement. Here, the electricity consumption data verification process is performed as follows:
firstly, a plurality of charging process data reported in the whole charging process of a battery pack are obtained, wherein each charging process data comprises a time parameter and an electric power parameter.
Further, each intermediate charging amount is calculated from the two adjacent charging process data, and then the charging amount is calculated from all the intermediate charging amounts. The calculation process of each intermediate charge amount is: acquiring intermediate charging duration according to time parameters in the adjacent charging process data, acquiring average direct current output voltage according to direct current output voltage in the adjacent charging process data, and acquiring average direct current output current according to direct current output current in the adjacent charging process data; and finally, acquiring the total intermediate charge amount through integration according to the intermediate charge duration, the average direct current output voltage and the average direct current output current.
And finally, checking the current electric quantity consumption data according to the calculated total charging amount. Here, the current electric quantity consumption data refers to the total amount of the battery pack charged reported by the charger.
The circulation path information generating module 11 is configured to obtain circulation path information of the battery pack based on the obtained all battery pack conversion information of the battery pack.
The health degree information generating module 12 is configured to obtain the health degree information of the battery pack based on the obtained charging information of all battery packs of the battery pack. Here, the specific acquisition process of the health degree information is as follows:
firstly, an SOC table is constructed according to SOC data of batteries with different battery models in historical charging data in the charging process under different driving mileage sections. Here, the charging period is equally divided into a plurality of unit charging periods; specifically, the whole charging process can be divided into 250 small cycles, and each unit charging cycle occupies 0.4 percentage point; during the charging process, unit SOC data corresponding to each unit charging cycle is calculated based on an integrated electric quantity algorithm, that is, the SOC data is the SOC data of a single battery in a single charging cycle.
Further, battery model information of the target rechargeable battery and current charging data of the target rechargeable battery in a charging time period are obtained, wherein the current charging data comprise current charging quantity and current SOC data in the charging time period. Here, the current SOC data includes a charge start SOC and a charge end SOC.
Further, target SOC data corresponding to the target rechargeable battery is obtained from the SOC table according to the battery model information, and the current SOC data is corrected according to the target SOC data. The method specifically comprises the following steps: target unit SOC data between unit SOC data corresponding to the charging start SOC and unit SOC data corresponding to the charging end SOC is extracted from the target SOC data, and then a difference between the charging start SOC and the charging end SOC is corrected according to the target unit SOC data.
And finally, calculating the current SOH of the target rechargeable battery according to the corrected current charging data. The calculation formula for SOH is:
(SOCE-SOCS)X＝(SOCE-SOCn-1)+(SOCn-1-SOCn-2)+…+(SOC1-SOCS)；
wherein, SOHdIs the current SOH, QCharging deviceFor the current charge, SOCETo end of charge SOC, SOCSTo start the charging SOC, (SOC)E-SOCS)XFor corrected current SOC data, QForehead (forehead)Is a given rated charge, n is the number of unit charging cycles included in the charging period, SOCn-1The SOC corresponding to the nth unit charging period from the charging start to the charging end of the target rechargeable battery is obtained by inquiring the SOC table.
According to the embodiment, the full record of the battery pack of each quick-change electric vehicle from entering the battery replacement network to exiting the battery replacement network is realized, the recording and the storage of the network access, the battery replacement, the charging, the maintenance and the retirement operation are specifically realized, and the full life cycle record of the battery pack is finally formed. Transparent management that the source of the battery pack can be checked, the destination can be traced and the node can be controlled can be realized based on the full life cycle record, so that the service life of the battery pack is effectively prolonged, and a solid foundation is laid for the safety and the controllability of the battery and the traceability of data.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention 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 spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (12)
1. A full life cycle management method of a battery pack of a quick-change electric automobile is characterized by comprising the following steps:
receiving a battery data message sent by a station end;
analyzing the battery data message to obtain the corresponding identification code and operation information of the battery pack;
and correspondingly storing all the received operation information based on the identification codes.
2. The method for full life cycle management of a battery pack of a quick-change electric vehicle of claim 1, wherein the operation information comprises: at least one of battery pack registration information, battery pack power change information, battery pack charging information, battery pack maintenance information and battery pack decommissioning information;
when the battery pack enters a battery replacement network for the first time, generating battery pack registration information at least based on the identification code of the battery pack;
when the battery pack performs battery replacement operation in the battery replacement network, recording corresponding battery replacement information and generating battery pack battery replacement information;
when the battery pack performs charging operation in the battery swapping network, acquiring corresponding charging information and generating the charging information of the battery pack;
obtaining health information of the battery pack based on the battery replacement information and the charging information; judging the battery state of the battery pack based on the health information: when the battery state is a battery fault and the battery pack enters a maintenance process, generating maintenance information of the battery pack; and when the battery state is to be retired and the battery pack enters a retirement process, generating retirement information of the battery pack.
3. The full life cycle management method for battery pack of quick-change electric vehicle as set forth in claim 1, wherein the full life cycle management method further comprises:
identifying status information for each of the battery packs based on the operational information, the status information including: one of a normal use state, a maintenance state, and a decommissioning state.
4. The method for full-life cycle management of a battery pack of a quick-change electric vehicle according to claim 2,
the battery pack charging information comprises the current electric quantity consumption data and charging process data;
the full lifecycle management method further comprises:
and checking the current electric quantity consumption data according to the charging process data, so that the battery replacement charging is carried out based on the current electric quantity consumption data during battery replacement.
5. The full life cycle management method for the battery pack of the quick-change electric vehicle as set forth in claim 2, wherein the full life cycle management method further comprises:
and obtaining the circulation path information of the battery pack based on the obtained all the battery pack conversion information of the battery pack.
6. The full life cycle management method for the battery pack of the quick-change electric vehicle as set forth in claim 2, wherein the full life cycle management method further comprises:
and obtaining the health degree information of the battery pack based on the obtained charging information of all the battery packs.
7. The method for full-life cycle management of battery pack of quick-change electric vehicle according to claim 2, wherein the station end comprises: the battery pack replacement system comprises a battery pack replacement station for replacing the battery pack of the electric automobile, a charging station for charging the replaced battery pack and a maintenance station for maintaining the battery pack.
8. A full life cycle management system of a battery pack of a quick-change electric vehicle, comprising:
the receiving module is used for receiving a battery data message sent by a station end;
the analysis module is used for analyzing the battery data message so as to obtain the corresponding identification code and operation information of the battery pack;
and the storage module is used for correspondingly storing all the received operation information based on the identification codes.
9. The system for full life cycle management of a battery pack for a quick-change electric vehicle of claim 8, wherein the operational information comprises: at least one of battery pack registration information, battery pack power change information, battery pack charging information, battery pack maintenance information and battery pack decommissioning information;
the full lifecycle management system further comprises:
the registration information generating module is used for generating the battery pack registration information at least based on the identification code of the battery pack when the battery pack enters the battery replacement network for the first time;
the battery replacement information generation module is used for recording corresponding battery replacement information and generating battery replacement information of the battery pack when the battery pack performs battery replacement operation in the battery replacement network;
the charging information generation module is used for acquiring corresponding charging information and generating charging information of the battery pack when the battery pack performs charging operation in the battery swapping network;
the health information generation module is used for obtaining the health information of the battery pack based on the battery replacement information and the charging information;
a judging module, configured to judge a battery state of the battery pack based on the health information: when the battery state is a battery fault and the battery pack enters a maintenance process, generating maintenance information of the battery pack; and when the battery state is to be retired and the battery pack enters a retirement process, generating retirement information of the battery pack.
10. The system for full life cycle management of a battery pack for a quick-change electric vehicle of claim 9,
the battery pack charging information comprises the current electric quantity consumption data and charging process data;
the full lifecycle management system further comprises:
and the checking module is used for checking the current electric quantity consumption data according to the charging process data, so that the battery replacement charging is carried out based on the current electric quantity consumption data during battery replacement.
11. The full life cycle management system for a battery pack of a quick-change electric vehicle of claim 9, further comprising:
and the circulation path information generating module is used for obtaining the circulation path information of the battery pack based on the obtained all the battery pack electricity conversion information of the battery pack.
12. The full life cycle management system for a battery pack of a quick-change electric vehicle of claim 9, further comprising:
and the health degree information generating module is used for obtaining the health degree information of the battery pack based on the obtained charging information of all the battery packs of the battery pack.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210514253.5A CN114872586A (en) | 2019-12-31 | 2019-12-31 | Full life cycle management method and system for battery pack of quick-change electric vehicle |
| CN202210515717.4A CN115009100A (en) | 2019-12-31 | 2019-12-31 | Full life cycle management method and system for battery pack of quick-change electric vehicle |
| CN201911413797.7A CN113119798B (en) | 2019-12-31 | 2019-12-31 | Full life cycle management method and system for battery pack of quick-change electric vehicle |
| EP20885366.3A EP4057019A4 (en) | 2019-11-05 | 2020-12-31 | Method and system for managing life cycle of quick-change electric car battery pack, method and system for acquiring battery health, device, and readable storage medium |
| PCT/CN2020/142035 WO2021089062A1 (en) | 2019-11-05 | 2020-12-31 | Method and system for managing life cycle of quick-change electric car battery pack, method and system for acquiring battery health, device, and readable storage medium |
| JP2022526194A JP2023500709A (en) | 2019-12-31 | 2020-12-31 | BATTERY PACK WHOLE CYCLE MANAGEMENT METHOD, SYSTEM, BATTERY HEALTH ACQUISITION METHOD, SYSTEM, APPARATUS, AND READABLE MEDIUM IN QUICK-CHANGE ELECTRIC VEHICLE |
| US17/774,846 US20220402396A1 (en) | 2019-11-05 | 2020-12-31 | Method and system for managing life cycle of quick-change electric car battery pack, method and system for acquiring battery health, device, and readable storage medium |
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| CN113119798B (en) | 2022-03-29 |
| CN114872586A (en) | 2022-08-09 |
| JP2023500709A (en) | 2023-01-10 |
| CN115009100A (en) | 2022-09-06 |
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