Battery Exchange Management by User Usage Class and Pack Degradation
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Solution Overview
Problem
Current battery exchange services lack consideration for user-specific battery usage classes and do not effectively manage battery lifespan, limiting service utility and longevity.
Innovation Solution
A battery operation management system that obtains operation data from battery packs, evaluates user usage classes based on load type and state information, and selects appropriate battery packs for exchange, prioritizing those with lower degradation for higher usage classes, thereby stabilizing battery lifespan.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a simple battery exchange service is provided without considering usage class, then service simplicity is maintained, but service utility and battery lifespan management are limited
Solution Approach 1:
The system performs preliminary evaluation of user usage classes before battery exchange occurs. By analyzing operation data from sensors and pre-classifying users into usage categories (e.g., light, moderate, heavy usage), the system prepares appropriate battery packs in advance, enabling tailored battery assignment without complicating the actual exchange process for users
Solution Approach 2:
The system implements feedback loops where operation data from battery usage is continuously collected, analyzed, and used to refine usage class evaluations. This feedback mechanism allows the system to adaptively improve battery matching accuracy over time while maintaining service simplicity through automated decision-making
2Reliability
If battery packs are exchanged without considering degradation degree, then exchange speed is maintained, but battery lifespan is not stably managed
Solution Approach 1:
The system performs preliminary assessment of battery pack degradation levels before exchange. By continuously monitoring state information (charge cycles, capacity retention, internal resistance) and pre-categorizing battery packs by degradation degree, the system可以快速 match appropriate batteries to usage classes during exchange, maintaining speed while improving lifespan management
Solution Approach 2:
The system dynamically adjusts battery assignment decisions based on changing parameters including degradation degree, usage class requirements, and battery pack state information. By setting and adjusting thresholds for acceptable degradation levels across different usage classes, the system optimizes both reliability and exchange efficiency
3Duration of action of stationary object
If all users receive the same battery packs regardless of usage patterns, then system simplicity is maintained, but battery lifespan is reduced due to mismatched usage
Solution Approach 1:
The system applies different battery assignment strategies to different user segments based on their usage classes. By analyzing operation data to identify distinct usage patterns (e.g., frequent charging, high discharge rates, optimal usage), the system assigns battery packs with appropriate degradation levels to each segment, extending overall battery lifespan through localized optimization
Solution Approach 2:
The system performs preliminary classification of users into usage classes before battery assignment. By pre-analyzing operation data and categorizing users based on their historical usage patterns, the system prepares differentiated battery assignment rules in advance, reducing actual system complexity during exchange operations
Data Source
AI summary
Discussed is a battery operation management system that may include a data obtaining unit configured to obtain, from a battery pack, operation data of a load, related to a type of the load and state information of the battery pack, and a processor configured to evaluate a usage class of a user operating the load based on the operation data of the load and the state information of the battery pack, and select a battery pack to be provided to the user based on the usage class of the user in response to a battery pack providing request of the user.