This study aims to develop an efficient liquid-based thermal management system that optimizes heat transfer and minimizes system consumption under different operating conditions.
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Aiming to alleviate the battery temperature fluctuation by automatically manipulating the flow rate of working fluid, a nominal model-free controller, i.e., fuzzy logic controller is designed. An optimized on-off controller
In this study, a three-dimensional transient simulation model of a liquid cooling thermal management system with flow distributors and spiral channel cooling plates for pouch lithium-ion batteries has been developed.
Listen this articleStopPauseResume This article explores how implementing battery energy storage systems (BESS) has revolutionised worldwide electricity generation and consumption practices. In this context, cooling systems play a pivotal role as enabling technologies for BESS, ensuring the essential thermal stability required for optimal battery
Energy storage technology is critical for intelligent power grids. It has great significance for the large-scale integration of new energy sources into the power grid and the transition of the energy structure. Based on the existing technology of isothermal compressed air energy storage, this paper presents a design scheme of isothermal compressed air energy
In this study, a liquid-cooling management system of a Li-ion battery (LIB) pack (Ni-Co-Mn, NCM) is established by CFD simulation. The effects of liquid-cooling plate
The findings indicate that liquid cooling systems offer significant advantages for large-capacity lithium-ion battery energy storage systems. Key design considerations for liquid cooling heat
In this study, a liquid-cooling management system of a Li-ion battery (LIB) pack (Ni-Co-Mn, NCM) is established by CFD simulation. The effects of liquid-cooling plate connections, coolant inlet temperature, and ambient temperature on thermal performance of battery pack are studied under different layouts of the liquid-cooling plate. Then, A new
The thermal management technology selects the liquid cooling method of cold plate heat exchange. Five liquid cooling temperature control models were designed purposefully, and they were simulated and analyzed for a charging multiplier under the 0.5 C working condition, flow rate working condition, and temperature working condition, respectively
In this study, an efficient and dynamic response liquid battery cooling system was designed. The system uses the fluid cooling medium to directly contact the inside of the battery, and
A self-developed thermal safety management system (TSMS), which can evaluate the cooling demand and safety state of batteries in real-time, is equipped with the energy storage container; a liquid-cooling battery thermal management system (BTMS) is utilized for the thermal management of the batteries. To study the performance of the BTMS, the
The charge power of household charging stations using the alternating current (AC) is commonly within 10 kW, referred to as a trickle charge. A system that charges vehicles with direct current (DC) of 50–60 kW is called a fast-charging system, and those charging vehicles with the power higher than 150 kW are termed superfast charging systems.
A liquid cooling control method of exchanging the coolant inlet and outlet is proposed to optimize the temperature uniformity. Besides, the temperature uniformity enhancement by this control method at different intervals is compared. Results indicate that the flow rate and temperature positively affect the battery temperature; the maximum
Smart design and control of thermal energy storage in low-temperature heating and high-temperature cooling systems: A comprehensive review June 2022 Renewable and Sustainable Energy Reviews 166:112625
Liquid cooling technology, as a widely used thermal management method, is crucial for maintaining temperature stability and uniformity during battery operation (Karimi et al., 2021). However, the design of liquid cooling and heat dissipation structures is quite complex and requires in-depth research and optimization to achieve optimal performance.
Battery thermal management is crucial for the efficiency and longevity of energy storage systems. Thermoelectric coolers (TECs) offer a compact, reliable, and precise solution for this challenge. This study proposes a system that leverages TECs to actively regulate temperature and dissipate heat using transformer oil, known for its excellent
In this study, an efficient and dynamic response liquid battery cooling system was designed. The system uses the fluid cooling medium to directly contact the inside of the battery, and effectively absorbs and takes away a large amount of heat during the battery operation by precisely regulating the flow rate and temperature of the coolant. The
At the other end of the spectrum, air cooling systems provide a cost-effective cooling solution for smaller stationary energy storage systems operating at a relatively low C-rate. Pfannenberg''s DTS Cooling Unit seals out the ambient air, and then cools and re-circulates clean, cool air through the enclosure. The closed loop design isolates
Battery thermal management is crucial for the efficiency and longevity of energy storage systems. Thermoelectric coolers (TECs) offer a compact, reliable, and precise
The thermal management technology selects the liquid cooling method of cold plate heat exchange. Five liquid cooling temperature control models were designed
The findings indicate that liquid cooling systems offer significant advantages for large-capacity lithium-ion battery energy storage systems. Key design considerations for liquid cooling heat dissipation systems include parameters such as coolant channels, cold plate shapes, and types of coolant used. Furthermore, the liquid cooling system can
Abstract: Aiming at the significant heat generated by high power density batteries in the process of charging and discharging at high current, a design and optimization scheme of battery liquid cooling system based on sliding mode control is proposed in this paper. Firstly, the paper deeply analyzes the important role of the battery thermal management system in ensuring the safety
In recent years, liquid air energy storage (LAES) has gained prominence as an alternative to existing large-scale electrical energy storage solutions such as compressed air (CAES) and pumped hydro energy storage
In this study, a three-dimensional transient simulation model of a liquid cooling thermal management system with flow distributors and spiral channel cooling plates for pouch
Aiming to alleviate the battery temperature fluctuation by automatically manipulating the flow rate of working fluid, a nominal model-free controller, i.e., fuzzy logic controller is designed. An optimized on-off controller based on pump speed optimization is introduced to serve as the comparative controller.
Liquid cooling technology, as a widely used thermal management method, is crucial for maintaining temperature stability and uniformity during battery operation (Karimi et
The specific conclusions are as follows: (1) The cooling capacity of liquid air-based cooling system is non-monotonic to the liquid-air pump head, and there exists an optimal pump head when maximizing the cooling capacity; (2) For a 10 MW data center, the average net power output is 0.76 MW for liquid air-based cooling system, with the maximum and minimum
A liquid cooling control method of exchanging the coolant inlet and outlet is proposed to optimize the temperature uniformity. Besides, the temperature uniformity enhancement by this control
New energy electric vehicles will become a rational choice to achieve clean energy alternatives in the transportation field, and the advantages of new energy electric vehicles rely on high energy storage density batteries and efficient and fast charging technology. This paper introduces a DC charging pile for new energy electric vehicles. The DC charging pile
Low-temperature heating and high-temperature cooling systems are recognized as promising solutions to increase energy efficiency, encourage renewable energy sources, and battle climate change. LTH and HTC systems provide small temperature gradients concerning the comfort temperature when heating slightly higher and cooling slightly lower than comfort
Discussion: The proposed liquid cooling structure design can effectively manage and disperse the heat generated by the battery. This method provides a new idea for the optimization of the energy efficiency of the hybrid power system. This paper provides a new way for the efficient thermal management of the automotive power battery.
Therefore, in the liquid-cooled thermal management system model, the temperature control effect that can be achieved only by increasing the coolant flow rate is limited, and the energy utilization efficiency will also decrease rapidly with the increasing flow rate.
The efficient control and regulation of cooling mechanisms and temperature are of utmost importance to uphold battery performance, prolong battery lifespan, and guarantee the safe operation of EVs. One innovative solution employed in the automotive industry is the use of PCMs for battery thermal management .
Zhu et al. [ 21] found that the temperature difference of the battery module could be reduced to 4.28 °C by the numerical study of a liquid cooling battery module with axial and radial synergistic heat dissipation. For cooling plate configuration for square and pouch LIBs, the design of a liquid cooling structure is more diverse.
Various factors influencing the thermal efficiency of liquid-cooled battery pack systems were systematically examined. The primary findings demonstrated that the innovative design of a battery pack cooled by variable-temperature coolant could significantly decrease the maximum temperature variation inside the battery pack.
During the charging and discharging processes, the ambient temperature and the water temperature of the coolant inlet are set to 298 K. Fig. 15 and Fig. 16 report the temperature field at the end of charging and discharging processes.
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