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Article
Open AccessElectrothermal Model Based Remaining Charging Time Prediction of Lithium-Ion Batteries against Wide Temperature Range
Battery remaining charging time (RCT) prediction can facilitate charging management and alleviate mileage anxiety for electric vehicles (EVs). Also, it is of great significance to improve EV users' experience....
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Chapter and Conference Paper
An Improved Graph-CNN Based State of Health Estimation for Lithium-Ion Batteries
State of health (SOH) plays a vital role in the safety, reliability and lifetime of lithium-ion batteries (LIBs). In this paper, a novel SOH estimation method is proposed based on graph convolutional neural ne...
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Chapter and Conference Paper
An Electrode Aging Information-Embedded Rapid Sorting Approach for Second-Life Applications of Lithium-Ion Batteries Retired from Electric Vehicles
Reusing lithium-ion batteries retired from electric vehicles with high available capacities for second-life applications has been recognized with tremendous economic and environmental benefits. Although implem...
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Chapter and Conference Paper
Short Circuit Fault Diagnosis for a Parallel Lithium-Ion Battery Pack in Electric Vehicles
Lithium-ion battery packs are widely deployed as power sources in transportation electrification solutions. To ensure safe and reliable operation of battery packs, it is of critical importance to monitor batte...
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Chapter and Conference Paper
Model Predictive Current Control of Three-Phase Voltage Source Rectifier Based on Optimal Space Trajectory
The traditional two-level rectifier model predictive control only uses a single voltage vector in the control cycle, which makes the current ripple larger. The voltage source rectifier model predictive current...
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Chapter and Conference Paper
Impedance Remodeling Method of Single-Phase Grid-Connected Inverter Under Weak Grid
The conditions of weak grid pose a threat to the safe operation of grid-working inverter. The second-order low-pass filter (LPF) in series before the phase-locked-loop (PLL) branch can effectively reduce high-...
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Chapter and Conference Paper
Research on Optimization Design of GaN Device Active Gate Drive Circuit
GaN devices are now widely used in high-frequency switching power supplies, communication radio frequency and other fields, and there are various losses in the topology circuit used, these losses are mainly in...
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Chapter and Conference Paper
Wide Input and Output Voltage in Bidirectional DC-DC Converter
This paper proposes an architecture for a bidirectional DC-DC converter consisting of interleaved Buck/Boost converter and LLC converter (DCX). The traditional DC-DC converter used in energy storage has proble...
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Chapter and Conference Paper
Research on Model of Buck-Boost Converter Based on Digital Twin
Digital twin could be regarded as a virtual model, presenting the features of physical entity. Through interacting with the data of the actual world, digital twin could timely adjust its parameters and accurat...
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Chapter and Conference Paper
The LCL Type Three-Phase Grid-Connected Inverter Active Dam** Design Based on Capacitor Current Feedback
Distributed generation systems based on renewable energy are one of the important ways to cope with the energy crisis and environmental pollution. As an energy conversion interface between renewable energy gen...
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Chapter and Conference Paper
Design of Wide Voltage Range DC–DC Converter Based on SiC MOSFET
In order to realize the DC/DC converter with large current input and wide output voltage range, a design scheme of current sharing by multiple modules in parallel is proposed. Each module is composed of BOOST ...
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Chapter and Conference Paper
Model-Free Predictive Current Control Strategy Considering Noise Error Compensation
Aiming at dependence about traditional model-free predictive control (MFPC) methods on the accuracy of current gradients, the essay puts forward a MFPC way using second order generalized integrator (SOGI), whi...
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Article
Fractional order battery modelling methodologies for electric vehicle applications: Recent advances and perspectives
Accurate modelling of lithium ion batteries is crucial for battery management in electric vehicles. Recent studies have revealed the fractional order nature of lithium ion batteries, leading to fractional orde...
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Article
Open AccessA Comparative Study of Fractional Order Models on State of Charge Estimation for Lithium Ion Batteries
State of charge (SOC) estimation for lithium ion batteries plays a critical role in battery management systems for electric vehicles. Battery fractional order models (FOMs) which come from frequency-domain mod...
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Article
A novel efficient numerical method to simulate electrochemical process for a lithium ion battery
The simulation plays an important role in understanding of electrochemical behavior and internal process of lithium ion batteries. The existing finite difference method (FDM) to conduct the simulation of elect...
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Article
Open AccessEconomical evaluation of large-scale photovoltaic systems using Universal Generating Function techniques
Solar energy plays an important role in the global energy framework for future. Comparing with conventional generation systems using fossil fuels, the cost structure of photovoltaic (PV) systems is different: ...
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Article
A single layer zero skew clock routing in X architecture
With its advantages in wirelength reduction and routing flexibility compared with conventional Manhattan routing, X architecture has been proposed and applied to modern IC design. As a critical part in high-pe...
