|
|
|
|
|
Bo Gao, Yuan Cheng, Tianxu Zhao, Haodong Sun and Shumei Cui
A hysteresis motor produces output torque through the hysteresis effect of magnetic materials. It has the advantages of a simple structure, high-speed operation, high temperature resistance, low noise and self-starting capability. It can be applied to so...
ver más
|
|
|
|
|
|
|
|
|
|
|
Danial Karimi, Hamidreza Behi, Joeri Van Mierlo and Maitane Berecibar
The most employed technique to mimic the behavior of lithium-ion cells to monitor and control them is the equivalent circuit model (ECM). This modeling tool should be precise enough to ensure the system?s reliability. Two significant parameters that affe...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jennifer Brucker, René Behmann, Wolfgang G. Bessler and Rainer Gasper
Lithium-ion batteries exhibit a dynamic voltage behaviour depending nonlinearly on current and state of charge. The modelling of lithium-ion batteries is therefore complicated and model parametrisation is often time demanding. Grey-box models combine phy...
ver más
|
|
|
|
|
|
|
|
|
|
|
Anosh Mevawalla, Yasmin Shabeer, Manh Kien Tran, Satyam Panchal, Michael Fowler and Roydon Fraser
This paper presents three equivalent thermal circuit models with multiple input parameters, namely, the state of health (SOH), state of charge (SOC), current and temperature. Typical physiochemical models include parameters such as porosity and tortuosit...
ver más
|
|
|
|
|
|
|
|
|
|
|
Soumya Singh, Max Weeber and Kai Peter Birke
The concept of Digital Twin (DT) is widely explored in literature for different application fields because it promises to reduce design time, enable design and operation optimization, improve after-sales services and reduce overall expenses. While the pe...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lan-Rong Dung, Hsiang-Fu Yuan, Jieh-Hwang Yen, Chien-Hua She and Ming-Han Lee
A new battery simulator based on a hybrid model is proposed in this paper for dynamic discharging behavior and runtime predictions in existing electronic simulation environments, e.g., PSIM, so it can help power circuit designers to develop and optimize ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lan-Rong Dung, Hsiang-Fu Yuan, Jieh-Hwang Yen, Chien-Hua She and Ming-Han Lee
A new battery simulator based on a hybrid model is proposed in this paper for dynamic discharging behavior and runtime predictions in existing electronic simulation environments, e.g., PSIM, so it can help power circuit designers to develop and optimize ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Marcus Auch, Timo Kuthada, Sascha Giese and Andreas Wagner
This study investigates the influence of the considered Electric Equivalent Circuit Model (ECM) parameter dependencies and architectures on the predicted heat generation rate by using the Bernardi equation. For this purpose, the whole workflow, from the ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sophia Bauknecht, Julia Kowal, Jochen Settelein, Markus Föhlisch and Eckhard Karden
The goal of this work was to predict the dynamic charge acceptance (DCA) for cells using different additives on the negative electrode from the evaluation of small-signal measurements by electrochemical impedance spectroscopy (EIS). Thereby, various oper...
ver más
|
|
|
|
|
|
|
|
|
|
|
Miao Bai, Chao Lyu, Dazhi Yang and Gareth Hinds
Accurate evaluation of the health status of lithium-ion batteries must be deemed as of great significance, insofar as the utility and safety of batteries are of concern. Lithium plating, in particular, is notoriously known to be a chemical reaction that ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Gabriel Henrique Grala, Lucas Lima Provensi, Rafael Krummenauer, Oswaldo Curty da Motta Lima, Glaucio Pedro de Alcantara and Cid Marcos Gonçalves Andrade
The purpose of this study is to employ and improve evolutionary algorithms, namely the genetic algorithm (GA) and the differential evolution algorithm (DE), to extract the parameters of the equivalent circuit model (ECM) of a bifacial photovoltaic module...
ver más
|
|
|
|
|
|
|
|
|
|
|
Miquel Martí-Florences, Andreu Cecilia Piñol, Alejandro Clemente and Ramon Costa-Castelló
Accurate State-of-Charge estimation is crucial for applications that utilise lithium-ion batteries. In real-time scenarios, battery models tend to present significant uncertainty, making it desirable to jointly estimate both the State of Charge and relev...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yunhan Ma, Jingxian Liu, Junkai Huang and Wanling Deng
An analytical algorithm is proposed to extract model parameters in a single-diode lumped-parameter equivalent circuit of solar cells. In the calculation process, six relevant factors in the datasheet are necessary to establish a set of transcendental equ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lin Cheng, Zeyu He, Jian Liu, Zhichao Yang, Xiaoyue Chen, Yanze Zhang, Shuang Wang and Junjie Si
With the development of smart grids, the application of localized relay protection devices has greatly reduced the distance between the secondary equipment and the primary equipment. The secondary equipment will be in a more complex electromagnetic envir...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lei Zhao, Haifeng Dai, Fenglai Pei, Pingwen Ming, Xuezhe Wei and Jiangdong Zhou
Electrochemical impedance spectroscopy is one of the important tools for the performance analysis and diagnosis of proton exchange membrane fuel cells. The equivalent circuit model is an effective method for electrochemical impedance spectroscopy resolut...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mohammad Amin Samieian, Alastair Hales and Yatish Patel
Battery models are one of the most important tools for understanding the behaviour of batteries. This is particularly important for the fast-moving electrical vehicle industry, where new battery chemistries are continually being developed. The main limit...
ver más
|
|
|
|
|
|
|
|
|
|
|
Marco Heinrich, Nicolas Wolff, Steffen Seitz and Ulrike Krewer
Measured impedance spectra of Li-ion battery cells are often reproduced with equivalent circuits or physical models to determine losses due to charge transfer processes at the electrodes. The identified model parameters can usually not readily or unambig...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jonghyeon Kim and Julia Kowal
Lithium-ion battery cells not only show different behaviors depending on degradation and charging states, but also overcharge and overdischarge of cells shorten battery life and cause safety problems, thus studies aiming to provide an accurate state of a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ji?ang Zhang, Ping Wang, Yushu Liu and Ze Cheng
In the battery management system, it is important to accurately and efficiently estimate the state of charge (SOC) of lithium-ion batteries, which generally requires the establishment of a equivalent circuit model of the battery, whose accuracy and ratio...
ver más
|
|
|
|
|
|
|
|
|
|
|
Fabio Corti, Michelangelo-Santo Gulino, Maurizio Laschi, Gabriele Maria Lozito, Luca Pugi, Alberto Reatti and Dario Vangi
Classic circuit modeling for supercapacitors is limited in representing the strongly non-linear behavior of the hybrid supercapacitor technology. In this work, two novel modeling techniques suitable to represent the time-domain electrical behavior of a h...
ver más
|
|
|
|
|
|