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A Real-Time Adaptive Machine Learning Charging and Neural Network Balancing Mechanism of Lithium-Ion Battery Pack 锂离子电池组实时自适应机器学习充电与神经网络平衡机制
Energy Storage Pub Date : 2025-01-27 DOI: 10.1002/est2.70131
Gaurav Malik, Manish Kumar Saini
{"title":"A Real-Time Adaptive Machine Learning Charging and Neural Network Balancing Mechanism of Lithium-Ion Battery Pack","authors":"Gaurav Malik,&nbsp;Manish Kumar Saini","doi":"10.1002/est2.70131","DOIUrl":"https://doi.org/10.1002/est2.70131","url":null,"abstract":"<div>\u0000 \u0000 <p>In this article, a real-time novel adaptive deep neural network (A-DNN) charging scheme is proposed which increases the life of the batteries by controlling the heating impact inside the battery. The input variables used in the charging algorithm are state of charge (SoC), state of health (SoH), voltage (<i>V</i>), current (<i>I</i>), and temperature (<i>T</i>) which makes the algorithm adaptive toward the temperature deviation and reduces the peak overshoot of the temperature at different SoH of the batteries. The parameters of the battery 1-RC model are estimated by the forgetting factor recursive least square (FF-RLS) method. The SoC and SoH are estimated by the dual-particle filter (D-PF) algorithm. Furthermore, a DNN balancing mechanism sensitive to SoC and SoH is developed to avoid the fault in the battery during the charging process. The A-DNN charging algorithm is compared with the constant current constant voltage (CC-CV), constant current pulse charging (CC-PC), and deep neural network (DNN) charging algorithms at 40°C, 45°C, and 50°C. The A-DNN outperforms in terms of peak temperature, incremental life, and charging time of the batteries at 45°C. The proposed charging methodology reduces the economic cost of the EVs by increasing the life of the battery by 34.41% at 45°C as compared to the other algorithms.</p>\u0000 </div>","PeriodicalId":11765,"journal":{"name":"Energy Storage","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143119961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Thermal Performance of Paraffin Enhanced With Fe₂O₃ and CuO Microparticles in Solar Air Heaters Fe₂O₃和CuO微粒增强石蜡在太阳能空气加热器中的热性能
Energy Storage Pub Date : 2025-01-23 DOI: 10.1002/est2.70128
Nergiz Ulker, Hüsamettin Bulut, Ruken Das
{"title":"Thermal Performance of Paraffin Enhanced With Fe₂O₃ and CuO Microparticles in Solar Air Heaters","authors":"Nergiz Ulker,&nbsp;Hüsamettin Bulut,&nbsp;Ruken Das","doi":"10.1002/est2.70128","DOIUrl":"https://doi.org/10.1002/est2.70128","url":null,"abstract":"<div>\u0000 \u0000 <p>Solar air heaters (SAHs) are highly efficient, environmentally friendly, and cost effective devices for applications such as solar drying and space heating. However, the intermittent nature of solar energy significantly reduces the thermal efficiency of SAHs. Energy storage method is used to increase the thermal efficiency and operating hours of SAHs. In this study, the effect of microparticle doped paraffin, one of the phase change materials (PCMs) used for latent heat storage, on the thermal performance of SAHs was investigated experimentally. The thermal properties of paraffin doped with CuO and Fe₂O₃ microparticles and their behavior in energy storage processes were compared and analyzed. The PCM integrated collectors exhibited an average outlet temperature difference of up to 10°C compared to the flat collector, with maximum outlet temperatures reaching 60°C during peak solar radiation periods. DSC analysis revealed latent heat values of 107.2 and 122.7 J/g for CuO and Fe₂O₃ doped PCMs, respectively, indicating improved thermal energy storage compared to pure paraffin. Particularly, the Fe₂O₃ microparticle doped material excelled with faster energy storage and higher temperature differences. In contrast, the CuO microparticle doped material released the stored energy in a more controlled manner and over a longer period. The results indicate that both materials can be used to enhance energy efficiency and operating duration in solar energy applications.</p>\u0000 </div>","PeriodicalId":11765,"journal":{"name":"Energy Storage","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143118474","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimizing La₂MnXO₆ Double Perovskite for Superior Electrochemical Efficiency in Supercapacitors 优化La₂MnXO₆双钙钛矿在超级电容器中的电化学效率
Energy Storage Pub Date : 2025-01-21 DOI: 10.1002/est2.70123
Ahmar Ali, Mohammed A. Gondal, Javed A. Khan, Mujahid Mustaqeem, Munerah A. Almessiere, Abdulhadi Baykal
{"title":"Optimizing La₂MnXO₆ Double Perovskite for Superior Electrochemical Efficiency in Supercapacitors","authors":"Ahmar Ali,&nbsp;Mohammed A. Gondal,&nbsp;Javed A. Khan,&nbsp;Mujahid Mustaqeem,&nbsp;Munerah A. Almessiere,&nbsp;Abdulhadi Baykal","doi":"10.1002/est2.70123","DOIUrl":"https://doi.org/10.1002/est2.70123","url":null,"abstract":"<div>\u0000 \u0000 <p>Double perovskite oxides (POs) are effective electrode materials for supercapacitors (SCs). Nevertheless, adapting their unique architectures to boost the electrochemical performance remains tricky. Herein, we present exceptional La<sub>2</sub>MnXO<sub>6</sub> (X = Co, Fe) double perovskites as SC electrode materials. The sol–gel method has prepared La<sub>2</sub>MnCoO<sub>6</sub> (LMCO) and La<sub>2</sub>MnFeO<sub>6</sub> (LMFO) nanorods. XRD revealed that LMCO and LMFO have monoclinic crystal structures with lattice constants of <i>a</i> = 5.517 Å, <i>b</i> = 5.528 Å, <i>c</i> = 7.805 Å, <i>β</i> = 89.926°, and <i>a</i> = 5.549 Å, <i>b</i> = 5.557 Å, <i>c</i> = 7.783 Å, <i>β</i> = 89.931°, respectively. Scanning electron microscopy indicated the existence of uniformly distributed nanorods. The bandgap using Tauc's plot was determined as 1.38 and 1.24 eV for La<sub>2</sub>MnCoO<sub>6</sub> and La<sub>2</sub>MnFeO<sub>6</sub>, respectively. Fourier-transform infrared spectroscopy further characterized the prepared LMCO and LMFO nanorods. X-ray photoelectron spectroscopy investigation confirmed the existence of La<sup>3+</sup>, Mn<sup>3+</sup>, Fe<sup>3+</sup>, O<sup>2−</sup>, and La<sup>3+</sup>, Mn<sup>3+</sup>, Co<sup>3+</sup>, O<sup>2−</sup> ions on the surface of La<sub>2</sub>MnFeO<sub>6</sub> and La<sub>2</sub>MnFeO<sub>6</sub>, respectively. The specific capacitance achieved was 333.86 and 880.5 F/g @ 2.5 A/g for La<sub>2</sub>MnCoO<sub>6</sub> and La<sub>2</sub>MnFeO<sub>6</sub>, respectively, using 1 M KOH electrolyte. La<sub>2</sub>MnFeO<sub>6</sub> demonstrated excellent energy and power density of 30.5 Wh/kg and 625 W/kg. The asymmetric CV curve shape proved that we have battery-type SC behavior due to the indication of redox reactions. Furthermore, Dunn's technique evaluated the percentage contribution of capacitive and diffusion behavior. Our strategy using LMCO and LMFO nanorods material improved specific capacitance activity and significantly offered a facile guideline for targeting double perovskite electrodes for SC applications.</p>\u0000 </div>","PeriodicalId":11765,"journal":{"name":"Energy Storage","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143117853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Innovative Organic Electrolytes for Enhanced Energy Density and Performance in Supercapacitors 在超级电容器中用于增强能量密度和性能的创新有机电解质
Energy Storage Pub Date : 2025-01-20 DOI: 10.1002/est2.70117
Vivek Chaudhry, Joginder Singh, Ahmed A. Ibrahim, Sadia Ameen, Ahmad Umar, M. S. Akhtar
{"title":"Innovative Organic Electrolytes for Enhanced Energy Density and Performance in Supercapacitors","authors":"Vivek Chaudhry,&nbsp;Joginder Singh,&nbsp;Ahmed A. Ibrahim,&nbsp;Sadia Ameen,&nbsp;Ahmad Umar,&nbsp;M. S. Akhtar","doi":"10.1002/est2.70117","DOIUrl":"https://doi.org/10.1002/est2.70117","url":null,"abstract":"<div>\u0000 \u0000 <p>Supercapacitors, known for their high-power energy storage capabilities, have garnered significant attention due to their rapid charge–discharge cycles and extended life span. To expand their application in fields such as electric vehicles, renewable energy systems, and portable electronic devices, the development of advanced electrolytes that can boost energy density, power density, and overall performance is crucial. This study introduces a novel electrolyte formulation comprising lithium chloride in ethylene glycol and Magnesium Acetate in methanol. These formulations are designed to address existing challenges and enhance supercapacitor efficiency. The study reports impressive specific capacitance values (Csp = 582, 360, and 224 F/g), specific energy (SE = 323, 200, and 124 Wh/kg), and specific power (SP = 11 628, 7200, and 1322 W/kg) for lithium chloride, magnesium acetate, and zinc chloride electrolytes, respectively. These findings open new avenues for developing optimal and sustainable energy storage solutions in an increasingly electrified world. Continued research in this domain is expected to unlock the full potential of supercapacitors, contributing to a cleaner and more energy-efficient future.</p>\u0000 </div>","PeriodicalId":11765,"journal":{"name":"Energy Storage","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143117440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Electrochemical Degradation Study of 4-Chlorophenol Using Magnesium Ferrite Catalysts Prepared by Solution Combustion 溶液燃烧法制备铁氧体镁催化剂电化学降解4-氯苯酚的研究
Energy Storage Pub Date : 2025-01-19 DOI: 10.1002/est2.70129
Aromal Ashok, Ibrahim Abu Reesh, Anand Kumar
{"title":"Electrochemical Degradation Study of 4-Chlorophenol Using Magnesium Ferrite Catalysts Prepared by Solution Combustion","authors":"Aromal Ashok,&nbsp;Ibrahim Abu Reesh,&nbsp;Anand Kumar","doi":"10.1002/est2.70129","DOIUrl":"https://doi.org/10.1002/est2.70129","url":null,"abstract":"<p>Electrochemical degradation of 4-chlorophenol (4-CP) was investigated using a rotating disk electrode (RDE) over magnesium ferrite (MgFe<sub>2</sub>O<sub>4</sub>), iron-oxide and magnesium-oxide in presence of 4-CP in varying concentrations of 25, 50, and 75 mg/L. The objective of this study is to evaluate the effectiveness of these catalysts in achieving high current densities during the degradation process, and to understand their relation with the structural properties of the catalysts obtained from standard characterization techniques. Our results indicate that the MgO catalyst shows a poor current density for electrocatalytic degradation of 4-CP. However, when MgO is used in presence of iron oxide, as in MgFe<sub>2</sub>O<sub>4</sub>, a high current density for 4-CP degradation is observed, indicating the synergistic role of Mg<span></span>Fe system in improving catalytic activity. On the other hand, iron oxide alone showed the highest current density, however, most of which is expected to be associated with water splitting as opposed to 4-CP degradation. Our findings highlight the potential of magnesium ferrite based mixed oxide catalysts in environmental applications, and also provide insights into the role of Mg in modulating catalytic performance. Additionally, this work also emphasizes the role of implementing RDE technique in identifying suitable catalysts for studying 4-CP degradation in wastewater.</p>","PeriodicalId":11765,"journal":{"name":"Energy Storage","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/est2.70129","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143117161","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of Current Collectors on the Electrochemical Performance of Pseudocapacitive Material: Sr2FeCoO6 集流器对假电容材料Sr2FeCoO6电化学性能的影响
Energy Storage Pub Date : 2025-01-16 DOI: 10.1002/est2.70124
Pramod Kumar, Harish Verma, Aayush Mittal, Bhaskar Bhattacharya, Shail Upadhyay
{"title":"Impact of Current Collectors on the Electrochemical Performance of Pseudocapacitive Material: Sr2FeCoO6","authors":"Pramod Kumar,&nbsp;Harish Verma,&nbsp;Aayush Mittal,&nbsp;Bhaskar Bhattacharya,&nbsp;Shail Upadhyay","doi":"10.1002/est2.70124","DOIUrl":"https://doi.org/10.1002/est2.70124","url":null,"abstract":"<div>\u0000 \u0000 <p>This work reports the synthesis of Sr<sub>2</sub>FeCoO<sub>6</sub>, double perovskite, via a wet chemical method. X-ray diffraction (XRD) analysis and Rietveld refinement confirmed the successful formation of pure, single-phase perovskite structure with the <span></span><math>\u0000 <semantics>\u0000 <mrow>\u0000 <mi>Pm</mi>\u0000 <mover>\u0000 <mn>3</mn>\u0000 <mo>¯</mo>\u0000 </mover>\u0000 <mi>m</mi>\u0000 </mrow>\u0000 <annotation>$$ mathrm{Pm}overline{3}mathrm{m} $$</annotation>\u0000 </semantics></math> space group. The Raman spectrum showed minor peaks, suggesting structural distortions likely caused by defects. Transmission electron microscopy (TEM) revealed irregularly shaped polycrystalline particles, while Brunauer–Emmett–Teller (BET) analysis indicated an average surface area of 3.01 m<sup>2</sup>/g and a pore diameter of 37.8 nm. Current collectors, namely, carbon Toray paper, carbon cloth, nickel foam, and nickel strip, were selected to evaluate the electrochemical properties of Sr<sub>2</sub>FeCoO<sub>6</sub>. The morphology of the current collectors was captured using a scanning electron microscope (SEM). The electrochemical performance of bare and loaded (with Sr<sub>2</sub>FeCoO<sub>6</sub>) current collectors was assessed under similar measurement conditions. The high specific capacitance of the sample is observed over the carbon cloth and nickel foam to be 105.7 and 93.3 F/g, respectively, while bare carbon cloth shows very high capacitance. By comparing the performance of different current collectors, we have identified the key factors influencing the material's performance. This study will enhance our understanding of its potential applications in energy storage and other pertinent areas.</p>\u0000 </div>","PeriodicalId":11765,"journal":{"name":"Energy Storage","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143115386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluating the Effectiveness of Boosting and Bagging Ensemble Techniques in Forecasting Lithium-Ion Battery Useful Life 评估助推和套袋集成技术在预测锂离子电池使用寿命中的有效性
Energy Storage Pub Date : 2025-01-12 DOI: 10.1002/est2.70118
Ankit Sonthalia, Femilda Josephin JS, Fethi Aloui, Edwin Geo Varuvel
{"title":"Evaluating the Effectiveness of Boosting and Bagging Ensemble Techniques in Forecasting Lithium-Ion Battery Useful Life","authors":"Ankit Sonthalia,&nbsp;Femilda Josephin JS,&nbsp;Fethi Aloui,&nbsp;Edwin Geo Varuvel","doi":"10.1002/est2.70118","DOIUrl":"https://doi.org/10.1002/est2.70118","url":null,"abstract":"<div>\u0000 \u0000 <p>It is essential to forecast the exact rate at which the cell's capacity would decline for practical uses, to comprehend the intricate and non-linear behavior of the cell. Furthermore, the majority of studies provided subpar prediction criteria, making early cell lifetime prediction difficult. Applying reliable and accurate aging models to the dynamic on-road conditions presents additional challenges. In this work, the battery lifetime during its earliest phases of use was accurately predicted using machine learning models. After analyzing the patterns of the parameters, 12 hand-crafted features were selected and the raw data of the first 100 cycles of 126 cells was used for creating the dataset for the features. The dataset was then used to train five machine learning models namely random forest, gradient boosting machine (GBM), light gradient boosting machine (LGBM), extreme gradient boosting machine (XGBoost), and gradient boost with categorical features (CATBoost). The statistical analysis reveals that XGBoost algorithm present the best result with a <i>R</i><sup>2</sup> value of 0.95 and root-mean-square-error (RMSE) of 97 cycles. Lastly, in comparison to existing studies, the RMSE significantly reduced from a maximum of 138 to 97 cycles.</p>\u0000 </div>","PeriodicalId":11765,"journal":{"name":"Energy Storage","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143114345","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of Ni Incorporation in KCoPO4 on the Charge Storage Capacity of KCo1 − xNixPO4 (0 ≤ x ≤ 0.5) Electrodes for the Fabrication of High-Performing Hybrid Supercapacitors KCoPO4中Ni掺入对KCo1−xNixPO4(0≤x≤0.5)电极电荷存储容量的影响
Energy Storage Pub Date : 2025-01-12 DOI: 10.1002/est2.70104
Krishna Gopal Nigam, Abhijeet Kumar Singh, Soham Mukherjee, Asha Gupta, Preetam Singh
{"title":"Effect of Ni Incorporation in KCoPO4 on the Charge Storage Capacity of KCo1 − xNixPO4 (0 ≤ x ≤ 0.5) Electrodes for the Fabrication of High-Performing Hybrid Supercapacitors","authors":"Krishna Gopal Nigam,&nbsp;Abhijeet Kumar Singh,&nbsp;Soham Mukherjee,&nbsp;Asha Gupta,&nbsp;Preetam Singh","doi":"10.1002/est2.70104","DOIUrl":"https://doi.org/10.1002/est2.70104","url":null,"abstract":"<div>\u0000 \u0000 <p>Fulfilling the increasing energy demands of the world through renewable energy sources requires the utilization of a highly efficient large-scale electrochemical energy storage device. A hybrid supercapacitor (HSC) that consists of a battery-type electrode coupled with a counter-capacitive electrode, while in principle offering supercapacitor-like power, cyclability, and higher energy density, can be a potential device for large-scale energy storage to cater to the energy needs through renewable energy sources. The KCo<sub>0.5</sub>Ni<sub>0.5</sub>PO<sub>4</sub> electrode demonstrated notably enhanced electrochemical performance, attributed to the synergistic interaction of Co<sup>2+</sup> and Ni<sup>2+</sup> ions in a phosphate framework. The incorporation of redox-mediated diffusive charge storage through the incorporation of Ni<sup>2+</sup> on the Co<sup>2+</sup> site resulted in a large-scale charge storage capacity, coupled with capacitive-type surface charge storage on the KCo<sub>1−<i>x</i></sub>Ni<sub><i>x</i></sub>PO<sub>4</sub> electrodes. The KCo<sub>0.5</sub>Ni<sub>0.5</sub>PO<sub>4</sub> delivers 173 mAh/g (capacitance: 1038 F/g) at a current density of 0.5 A/g in an aqueous 2 M KOH electrolyte, accompanied by cyclic stability up to 5000 cycles. HSC mode consists of activated carbon as the negative electrode along with KNi<sub>0.5</sub>Co<sub>0.5</sub>PO<sub>4</sub> as the positive electrode, displaying high energy density and power density of 183.7 Wh/kg and 7952 W/kg, respectively, in 2 M aqueous KOH electrolyte. The superior performance in HSC mode makes KCo<sub>0.5</sub>Ni<sub>0.5</sub>PO<sub>4</sub> a potential positive electrode for the development of high-performing HSCs.</p>\u0000 </div>","PeriodicalId":11765,"journal":{"name":"Energy Storage","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143114354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficient Energy Management System for AC–DC Microgrid and Electric Vehicles Utilizing Renewable Energy With HCO Approach 基于HCO方法的交直流微电网和可再生能源电动汽车高效能源管理系统
Energy Storage Pub Date : 2025-01-12 DOI: 10.1002/est2.70054
S. Sruthi, K. Karthikumar, P. Chandrasekar
{"title":"Efficient Energy Management System for AC–DC Microgrid and Electric Vehicles Utilizing Renewable Energy With HCO Approach","authors":"S. Sruthi,&nbsp;K. Karthikumar,&nbsp;P. Chandrasekar","doi":"10.1002/est2.70054","DOIUrl":"https://doi.org/10.1002/est2.70054","url":null,"abstract":"<div>\u0000 \u0000 <p>The reliability of various energy sources can be increased and distributed production and renewable energy can be fully integrated into the power grid on a wide scale through the growth and development of the microgrid (MG). Global energy difficulties are brought about by the finite supply of fossil fuels and the world's expanding energy consumption. Due to these challenges, the electric power system has to convert to a renewable energy-based power generation system to produce clean, green energy. However, because of the unpredictable nature of the environment, the shift toward the use of renewable energy sources raises uncertainty in the production, control, and power system operation. This manuscript proposes a renewable energy-based energy management system for electric vehicles and AC–DC MGs. The proposed method is Hermit Crab Optimizer (HCO). The major goal of the proposed strategy is to supply steady power regardless of generation disparity, which should stop the storage devices from degrading too quickly. The HCO approach provides a stable power balance for MG operation. The proposed technique efficiently strikes a power balance to meet load requirements and recharge electric cars. By then, the proposed strategy is implemented in the MATLAB platform and the execution is computed with the existing procedure. The proposed technique displays better outcomes in all existing systems like biogeography-based optimization (BBO) algorithm, particle swarm optimization (PSO) algorithm, genetic algorithm (GA), and artificial neural network (ANN). The existing technique shows the cost of 25$, 30$, 35$, 40$, and the proposed technique displays the cost of 20$ which is lower than the other existing techniques.</p>\u0000 </div>","PeriodicalId":11765,"journal":{"name":"Energy Storage","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143114371","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Metal-Doped Nitride-Based Nanostructures for Saving Sustainable and Clean Energy in Batteries 金属掺杂氮基纳米结构用于电池可持续清洁能源的研究
Energy Storage Pub Date : 2025-01-12 DOI: 10.1002/est2.70122
Fatemeh Mollaamin, Majid Monajjemi
{"title":"Metal-Doped Nitride-Based Nanostructures for Saving Sustainable and Clean Energy in Batteries","authors":"Fatemeh Mollaamin,&nbsp;Majid Monajjemi","doi":"10.1002/est2.70122","DOIUrl":"https://doi.org/10.1002/est2.70122","url":null,"abstract":"<div>\u0000 \u0000 <p>The hypothesis of the energy adsorption phenomenon was confirmed by density distributions of CDD, TDOS, and LOL for GaN and ternary alloys of AlGaN and InGaN. Based on TDOS, the excessive growth technique on doping manganese is a potential approach to designing high-efficiency hybrid semipolar gallium nitride–based devices in a long wavelength zone. A vaster jointed area engaged by an isosurface map for Mn doping GaN, AlGaN, and InGaN toward formation of nanocomposites of Mn@GaN–H, Mn@AlGaN–H, and Mn@InGaN–H after hydrogen adsorption due to labeling atoms of N(4), Mn(5), and H (18), respectively. Therefore, it can be considered that manganese in the functionalized Mn@GaN, Mn@AlGaN, or Mn@InGaN might have more impressive sensitivity for admitting the electrons in the status of hydrogen adsorption. Furthermore, Mn@GaN, Mn@AlGaN, or Mn@InGaN are potentially advantageous for certain high-frequency applications requiring batteries for energy storage. The advantages of manganese over GaN, AlGaN, or InGaN include its higher electron and hole mobility, allowing manganese doping devices to operate at higher frequencies than nondoping devices. A comprehensive investigation on hydrogen grabbing by heteroclusters of Mn-doped GaN, AlGaN, and InGaN was carried out using DFT computations. The position of the Mn-doped energy states was evaluated via the spectra obtained from the bipolar devices with the Mn-doped GaN/AlGaN/InGaN as an active layer.</p>\u0000 </div>","PeriodicalId":11765,"journal":{"name":"Energy Storage","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143114344","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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