DOI: 10.3390/EN10020243 Corpus ID: 1100330; An Optimized Energy Management Strategy for Preheating Vehicle-Mounted Li-Ion Batteries at Subzero Temperatures @article{Zhu2017AnOE, title={An Optimized Energy Management Strategy for Preheating Vehicle-Mounted Li-Ion Batteries at Subzero Temperatures}, author={Tao Zhu and Haitao Min …
DOI: 10.3390/EN10020243 Corpus ID: 1100330; An Optimized Energy Management Strategy for Preheating Vehicle-Mounted Li-Ion Batteries at Subzero Temperatures @article{Zhu2017AnOE, title={An Optimized Energy Management Strategy for Preheating Vehicle-Mounted Li-Ion Batteries at Subzero Temperatures}, author={Tao Zhu and Haitao Min …
Generally, in the new energy vehicles, the heating suppression is ensured by the power battery cooling systems. In this paper, the working principle, advantages and disadvantages, the...
Hydrogen fuel cell vehicles (HFCVs), consisting of dual energy sources of fuel cell system (FCS) and lithium-ion battery system (LIBS), have become the technological frontier of...
At present, most researchers focus on the heat dissipation of the battery, but few people study the preheating of the battery. There are three different types of media for BTMS preheating studies: air, liquid, and phase change material (PCM) [8].Yi et al. [9] evaluated the effect of BTMS based on high-pressure hot air on battery startup heating at low temperatures …
Technological solutions can reduce the grid burden of EV cabin preheating. For example, the EV battery can provide energy for preheating on days where extended driving …
Additionally, the thermal performance of lithium-ion batteries was demonstrated through the computational analysis of preheating cylindrical lithium-ion batteries with fin-assisted PCM [13].Passive cooling techniques like PCMs, Thermal interface materials (TIMs), heat sinks, and heat pipes have also been researched as alternatives to active cooling.
The preheating strategy considers the currently available capacity of the battery, and effectively solves the long preheating time issue of the external battery preheating system, which is helpful for the use and promotion …
To address this challenge, this paper proposes an energy management strategy (EMS) that combines a battery preheating strategy to preheat the battery to a battery-friendly temperature...
DC preheating is the process of heating a battery using a steady DC discharge from the battery''s stored energy. Using DC preheating systems has the advantage of a rapid temperature rise. However, it might harm the battery and potentially pose a risk to safety. In order to prevent the damaging effects of lithium plating and battery degradation, the current …
Hydrogen fuel cell vehicles (HFCVs), consisting of dual energy sources of fuel cell system (FCS) and lithium-ion battery system (LIBS), have become the technological frontier of...
The performance, lifetime, and safety of electric vehicle batteries are strongly dependent on their temperature. Consequently, effective and energy-saving battery cooling systems are required. This study proposes a secondary-loop liquid pre-cooling system which extracts heat energy from the battery and uses a fin-and-tube heat exchanger to dissipate this …
This article conducts relevant research on the performance of lithium batteries in new energy vehicles after preheating. We analysed the preheating performance of lithium batteries for 5 minutes, 10 minutes, 15 minutes, 20 minutes, and 25 minutes under ambient temperatures of -40°C, -30°C, -20°C, -10°C, and 0°C. We tested the internal ...
The established high-frequency heating strategy is verified, and the impact of low-temperature (253.15 K) preheating of the battery as well as the thermal distribution of battery temperature, voltage, SOC, and current density on battery aging are discussed. The heating strategy''s correctness and effectiveness are confirmed.
To address this challenge, this paper proposes an energy management strategy (EMS) that combines a battery preheating strategy to preheat the battery to a battery-friendly temperature...
Preheating batteries in electric vehicles under cold weather conditions is one of the key measures to improve the performance and lifetime of lithium-ion batteries. In general, preheating can be divided into external heating and internal heating, depending on the location of the heat source.
To address this challenge, this paper proposes an energy management strategy (EMS) that combines a battery preheating strategy to preheat the battery to a battery-friendly temperature before vehicle operation. This study provides three specific contributions. First, a high-precision electro-thermal-aging coupled model for a wide temperature ...
Due to the influence of battery type, model, material, battery status, vehicle information and other factors, the scrapped new energy vehicle battery failed to achieve efficient and convenient ...
We tested the internal resistance state, capacity state, charging time, and temperature response efficiency of the lithium batteries, in order to analyse the preheating performance of new …
Electric vehicles can effectively make use of the time-of-use electricity price to reduce the charging cost. Additionally, using grid power to preheat the battery before departure is particularly important for improving the vehicle mileage and reducing the use cost. In this paper, a dynamic programming algorithm is used to optimize the battery AC (Alternating Current) …
According to reports, the driving range and charging and discharging performance of pure EVs such as the Nissan Leaf, Chevrolet Volt, Tesla Models, Denza, BAIC new energy EV series, and Jianghuai New energy iEV series are severely challenged by low-temperature environments.
The preheating strategy considers the currently available capacity of the battery, and effectively solves the long preheating time issue of the external battery preheating system, which is helpful for the use and promotion of electric vehicles in cold regions.
Preheating systems can rapidly heat the vehicle''s interior and the battery to restore its charge/discharge performance, allowing the vehicles to operate at low temperatures. For EVs, an efficient preheating system must be flexible and convenient that can preheat the battery at anytime and anywhere. Since self-preheating systems use a battery''s energy to heat …
The established high-frequency heating strategy is verified, and the impact of low-temperature (253.15 K) preheating of the battery as well as the thermal distribution of …
According to reports, the driving range and charging and discharging performance of pure EVs such as the Nissan Leaf, Chevrolet Volt, Tesla Models, Denza, BAIC new energy EV series, and Jianghuai New energy iEV series are severely challenged by low …
Generally, in the new energy vehicles, the heating suppression is ensured by the power battery cooling systems. In this paper, the working principle, advantages and …
This article conducts relevant research on the performance of lithium batteries in new energy vehicles after preheating. We analysed the preheating performance of lithium …
We tested the internal resistance state, capacity state, charging time, and temperature response efficiency of the lithium batteries, in order to analyse the preheating performance of new energy vehicle lithium batteries under low temperature conditions.
Preheating batteries in electric vehicles under cold weather conditions is one of the key measures to improve the performance and lifetime of lithium-ion batteries. In general, …
Technological solutions can reduce the grid burden of EV cabin preheating. For example, the EV battery can provide energy for preheating on days where extended driving ranges are not needed. Further, even more EV models can have HPs installed, or the preheating power can be managed according to a local power limit.
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