Calibration efficiency improvement of rule-based energy …
This paper presents a calibration method of a rule-based energy management strategy designed for a plug-in hybrid electric vehicle, which aims to find the optimal set of control parameters to compromise within the conflicting calibration requirements (e.g. emissions and economy). A comprehensive evaluating indicator …
Assessments on energy and efficiency calibration of an alpha …
Studies and evaluations of the main parameters of a high resolution multi-chamber alpha spectrometer and its full calibration using standard sources of 241Am, 233U and 244Cm are presented for the validation of the complex method of characterization of an alpha spectrometer dedicated for alpha radioactive concentration measurements of …
A proposed numerical method for absolute efficiency calibration …
Once the count rates are acquainted for each isotope, efficiency calibration is carried out using the proposed method and the source activity is calculated using Equation (1). The estimated activities using the proposed method are then compared to the certified values and the relative standard deviation is calculated as presented in …
Original article A data-driven coulomb counting method for state …
A data-driven coulomb counting method is proposed to estimate state of charge (SOC) of lithium-ion battery. • The incremental capacity analysis method without …
HP Notebook PCs
The capacity of a battery changes over time. To know the condition of your battery, test and calibrate your battery if necessary. Because of this change in battery capacity, the charge level indicator in Windows might …
A semi–empirical method for efficiency calibration of an HPGe …
In this work, the peak efficiency equations were derived based on the efficiency transfer method using the ANGLE software in the γ-energy range 81–1332 keV. The peak efficiency curves for cone-shaped Marinelli beakers of different densities are calculated and then fitted using the quadratic polynomial in order to obtain the energy …
Digital twin is regarded as the next-generation technology for the effective operation of heating, ventilation and air conditioning (HVAC) systems. It is essential to calibrate the digital twin models to match them closely with real physical systems. Conventional real-time calibration methods cannot satisfy such requirements since the …
Open circuit voltage
1. Introduction Electric vehicles (EV) are gradually substituting fuel vehicles worldwide due to their higher energy efficiency, lower operating cost and less environmental impact [1], [2], [3].Lithium-ion battery is one of the mainstream batteries applied in EVs [4] for high energy density, low self-discharge rate and longevity [5].
Application and evaluation of a pattern-based building energy model calibration method …
Building performance simulation has been adopted to support decision making in the building life cycle. An essential issue is to ensure a building energy simulation model can capture the reality and complexity of buildings and their systems in both the static characteristics and dynamic operations. Building energy model calibration is a …
Research papers Fast and reliable calibration of thermal-physical …
The lithium ion-battery (LIB) technology, featuring outstanding energy and power densities, satisfying lifetime, high round-trip efficiency, and continuously …
Optimization-based energy management system for grid-connected photovoltaic/battery …
The research presents a method for regulating battery discharge and charge operations in a way that is consistent with the load needs of the microgrid. Energy efficiency and cost-effectiveness are both improved by this …
Increase Efficiency in the Calibration of Lithium-ion Battery Systems | ATZelectronics worldwide …
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 …
Review article Review of battery state estimation methods for …
Abstract. This study presents a comprehensive review of State of Charge (SOC) estimation methods for Lithium-Ion (Li-Ion) batteries, with a specific focus on …
Toward Enhanced State of Charge Estimation of Lithium-ion …
The RNARX-LSA based SOC estimation method does not require the battery model, thus avoiding time and efforts to construct robust rules and mathematical …
Development of an energy and efficiency calibration method for …
First, channel–energy calibration was conducted by fitting a semiempirical equation for the Compton continuum to the acquired energy spectrum and a new method to evaluate the intrinsic detection efficiency, called intrinsic Compton efficiency, of stilbene
Battery Efficiency Measurement for Electrical Vehicle and Smart …
The main target is to achieve the precision and accuracy of measurement of battery cell thermal performance. In this chapter, the assessment of battery efficiency …
Simplified efficiency calibration methods for semiconductor …
In the work of Ludington and Helmer (2000), they have tested the long-term stability of the calibration of the 94-cm 3 detector by re-counting two of the radionuclides after a period of 3 years; applied this method to a much larger, 70% efficient 280-cm 3 γ …
A gamma ray sourceless efficiency calibration method based on …
A novel gamma-ray sourceless efficiency calibration method. • Solved the problem of multiple Compton scattering in the sensitive body of the detector in the numerical method. • Computational speed was greatly improved compared to Monte Carlo simulation.
Single source-based energy and efficiency calibration method for …
In this study, an energy and efficiency calibration method was investigated to assess an alpha imaging detector. The calibration was performed using a single standard source of Am-241 based on the energy loss characteristic of an alpha particle. The feasibility
Battery state of charge estimation solution based on optimized Ah …
State of charge (SOC) estimation is critical for electric vehicles (EVs); the typical solution is the ampere-hour (Ah) counting strategy + open circuit voltage (OCV) …
Novel Battery State of Health Estimation and Lifetime Prediction …
Battery health and safety estimation is important in electric vehicle (EV) battery system research. In this article, a battery state of health (SOH) estimation …
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