All-temperature area battery application mechanism, performance, and strategies
Siqi Chen1,2, Xuezhe Wei1, Guangxu Zhang1
1Clean Energy Automotive Engineering Center, Tongji University, Shanghai 201804, China.
Innovation (Cambridge (Mass.))
|July 14, 2023
Summary
This study reviews lithium-ion battery (LIB) thermal management for electric vehicles and energy storage. It covers performance, mechanisms, and strategies for all-climate use and fast charging, ensuring safety and durability.
Area of Science:
- Battery Technology
- Thermal Engineering
- Materials Science
Background:
- Electric vehicles (EVs) and energy storage stations face limitations due to lithium-ion battery (LIB) thermal sensitivity, volatility, and poor durability.
- Urgent requirements for all-climate utilization and fast charging exacerbate these challenges.
Purpose of the Study:
- To comprehensively review LIB thermal characteristics and management for all-temperature applications.
- To analyze performance, mechanisms, and thermal management strategies for enhanced battery operation.
Main Methods:
- Performance analysis of LIBs in cold and hot environments.
- Summarization of heat generation principles and thermal features from thermal and electrothermal perspectives.
- Discussion of conventional and novel battery thermal management systems (BTMSs) for temperature control, consistency, and cost.
Main Results:
- Identified thermal sensitivities and performance variations of LIBs across different temperatures.
- Detailed electrothermal mechanisms of heat generation in LIBs.
- Evaluated various BTMS strategies for maintaining thermal consistency and preventing overheating or subzero performance issues.
Conclusions:
- Insights and methodologies are provided to guarantee LIB performance and safety in EVs and energy storage.
- Future countermeasures at material, cell, and system levels are proposed for enhanced all-climate performance.
- Addressing thermal challenges is crucial for widespread adoption of EVs and energy storage solutions.
Keywords:
all-temperature areaelectric vehicleenergy storagelithium-ion batterythermal characteristicsthermal managementMore Related Videos
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