Sensing as the key to the safety and sustainability of …
The global energy crisis and climate change, have focused attention on renewable energy. New types of energy storage device, e.g., batteries and supercapacitors, have developed rapidly because of their …
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Design and optimization of lithium-ion battery as an efficient energy ...
In this paper, a comprehensive review of existing literature on LIB cell design to maximize the energy density with an aim of EV applications of LIBs from both materials-based and cell parameters optimization-based perspectives has been presented including the historical development of LIBs, gradual elevation in the energy density of LIBs, appli...
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Assessments on energy and efficiency calibration of an alpha ...
Assessments on energy and efficiency calibration of an alpha spectrometry system using standard sources Download PDF. M. R. Calin 1, M. A. Saizu 1 & I. Radulescu 1 566 Accesses. 8 Citations. Explore all metrics . Abstract. Studies and evaluations of the main parameters of a high resolution multi-chamber alpha spectrometer and its full calibration using …
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A New Method for Estimating Lithium-Ion Battery State-of-Energy …
Accurate estimation of the state-of-energy (SOE) in lithium-ion batteries is critical for optimal energy management and energy optimization in electric vehicles. However, the conventional recursive least squares (RLS) algorithm struggle to track changes in battery model parameters under dynamic conditions. To address this, a multi-timescale ...
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Review of battery state estimation methods for electric vehicles
This study presents a comprehensive review of State of Charge (SOC) estimation methods for Lithium-Ion (Li-Ion) batteries, with a specific focus on Electric Vehicles (EVs). The growing interest in EVs and the need for efficient battery management have driven advancements in SOC estimation techniques. Various approaches, including data-driven ...
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New energy automobile battery state-of-charge calibration …
The invention discloses a new energy automobile battery state-of-charge calibration method and device. The method comprises the steps that 1, in the battery charging or discharging process, …
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Optimization of energy flow in thermal management of electric …
Here are some typical examples of optimization: evaluation of the highest duty cycle of the cooling fan to meet the requirements for cooling, heating and NVH (noise, vibration, and harshness), formulation of battery cooling and heating methods for various operating conditions, balance between air conditioning comfort and energy consumption, and …
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New energy automobile battery state-of-charge calibration …
The invention discloses a new energy automobile battery state-of-charge calibration method and device. The method comprises the steps that 1, in the battery charging or discharging process, the first state-of-charge value of a battery is determined through an ampere-hour integral method; 2, in the charging or discharging process, the second ...
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Micronuclear battery based on a coalescent energy transducer
A micronuclear battery is built based on an autoluminescent americium–terbium compound that couples radioisotopes with energy transducers at the molecular level, resulting in an 8,000 ...
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Battery Efficiency Measurement for Electrical Vehicle and Smart …
In this chapter, the assessment of battery efficiency parameter is proposed. A newly devised efficiency calculation methodology is projected and illustrated. The procedure ensures the precision an accurate measurement of heat flux measurement and turns into more comparable efficiency parameter.
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Design and practical application analysis of thermal management …
Accurate battery thermal model can well predict the temperature change and distribution of the battery during the working process, but also the basis and premise of the study of the battery thermal management system. 1980s University of California research [8] based on the hypothesis of uniform heat generation in the core of the battery, proposed a method of …
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Test Methodology For Determining Energy Efficiency of Battery …
This document specifies a test procedure for determining the Energy Ratio (ratio of energy used to maintain a battery and operate a charger, normalized to stored battery energy) of devices …
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Increase Efficiency in the Calibration of Lithium-ion Battery …
The examination is based on the battery power prediction (BPP) of a production-ready LIB, for technical data, Table 1. The BPP was specifically selected because it is a very complex function of the LIB, which is extensive to calibrate and thus has high potential for optimisation. This leads to direct benefits through the use of new insights.
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Increase Efficiency in the Calibration of Lithium-ion Battery …
The examination is based on the battery power prediction (BPP) of a production-ready LIB, for technical data, Table 1. The BPP was specifically selected because …
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Energy efficiency of lithium-ion batteries: Influential factors and ...
Lithium-ion battery efficiency is crucial, defined by energy output/input ratio. NCA battery efficiency degradation is studied; a linear model is proposed. Factors affecting energy efficiency studied including temperature, current, and voltage. The very slight memory effect on energy efficiency can be exploited in BESS design.
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Design and optimization of lithium-ion battery as an efficient …
In this paper, a comprehensive review of existing literature on LIB cell design to maximize the energy density with an aim of EV applications of LIBs from both materials-based …
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Battery Efficiency Measurement for Electrical Vehicle and Smart …
The chapter primarily explores the likelihood of heat measurement by means of the calorimeter in the lithium-ion battery cells for different applications. The presented focus applications are electrical vehicle and smart grid application. The efficiency parameter for battery cell is established using state of the art isothermal calorimeter by taking the consideration of …
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A New Method for Estimating Lithium-Ion Battery State-of-Energy …
Accurate estimation of the state-of-energy (SOE) in lithium-ion batteries is critical for optimal energy management and energy optimization in electric vehicles. However, …
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Battery Efficiency Measurement for Electrical Vehicle …
In this chapter, the assessment of battery efficiency parameter is proposed. A newly devised efficiency calculation methodology is projected and illustrated. The procedure ensures the precision an accurate measurement of …
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TEST METHODOLOGY FOR DETERMINING THE ENERGY …
56 The nominal battery energy is calculated by multiplying nominal battery voltage 57 by rated battery capacity. If one or more of these values does not appear on the
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New approach for calibration the efficiency of HpGe detectors
New approach for calibration the efficiency of HpGe detectors I ... The efficiency calibration curve was constructed from measurement of an IAEA, standard gamma–point sources set composed by 214 Am , 57 Co , 133 Ba , 152 Eu , 137 Cs and 60 Co . The efficiency calibrations were performed for three different geometries: 5, 10 and 15 cm distances from the …
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