New energy battery efficiency calibration method
Physics-based battery SOC estimation methods: Recent …
At the same time, considerable researchers in past few years have conducted the reviews of battery SOC estimation approaches [42], [43], [44].According to the most up-to-date papers, Selvaraj et al. [42] gave a detailed discussion on the benefits and drawbacks of each method of SOC estimation. ...
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 …
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.
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 …
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 …
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 …
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 …
AutoCal: a method for automatic energy calibration of β–γ …
A method was developed and implemented that calculates energy versus channel calibrations. This method utilizes a 137Cs spectrum acquired in β–γ coincidence. Both the γ singles and the β–γ coincident spectrum are utilized. The γ singles spectrum is utilized to calculate the γ detector energy versus resolution function. The Compton line in …
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
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
Next-gen battery tech: Reimagining every aspect of batteries
reader comments 89 The race is on to generate new technologies to ready the battery industry for the transition toward a future with more renewable energy. In this competitive landscape, it''s ...
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 …
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 …
Lab Experiment 8: Gamma-Ray Efficiency Calibration | Mirion
Energy calibrate the system, referring the Experiment 1 if needed. 9. Measure the net peak area and uncertainty for each of the major peaks listed in Table 8-2. For each full-energy peak, use Equation 8-1 to determine the efficiency. Also calculate the
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 …
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 …
Introduction to Electronic Calibration and Methods for Correcting …
Introduction to Electronic Calibration and Methods for Correcting Manufacturing Tolerances in Medical Equipment Designs ... Portable devices may need to operate from batteries, automotive power, or emergency power generators. The third type, called an E 2 ...
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 …
Clustering compression-based computation-efficient calibration method …
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].
Lithium-ion Battery SOC Estimation by Integrating …
The development of new energy vehicles has led to a surge in interest in lithium-ion batteries. In order to ensure the safe and efficient use of these batteries, an accurate assessment of the State of Charge (SOC) is essential for battery management systems. Data-driven estimation methods provide a new approach for SOC estimation, but they …
Lithium-ion Battery SOC Estimation by Integrating …
The development of new energy vehicles has led to a surge in interest in lithium-ion batteries. In order to ensure the safe and efficient use of these batteries, an accurate …
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