125 results
Showing 1–20 · 0.72 seconds · RSS
IET Electrical Systems in Transportation
Scopus
ISSN 2042-9746 · Wiley · 125 articles in the index
-
Journal Article
Novel Scaling Methods for Predicting Electric Motor Energy Consumption From Reduced-Scale Tests
The rush to develop electric powertrains has led vehicle manufacturers to adopt early testing strategies such as hardware-in-the-loop (HIL) simulation. The electric motor may be operated under a simulated environment in a HIL arrangement; however, early-stage testing may also call for reduced-scale…
-
Journal Article
Accelerated-Life Assessment and Condition-Based Replacement-Interval Extension of Voltage Sensor Modules in Urban Rail Power Systems: A Shenzhen Metro Case Study
With the aging of urban rail fleets and increasing pressure to reduce life cycle maintenance costs, extending the service life of key electrical components has become an important engineering issue. This study assesses the service life of Siemens voltage sensor modules used in the Shenzhen Metro…
-
Journal Article
Dynamic Matching of Photovoltaic Energy Supply and Demand on Highway Based on Transformer Method of Deep Learning
In the era of rapid transportation electrification, the integration of power system automation and transportation system networking promotes the construction of comprehensive integration of the highway industry. Due to the huge project and the difficulty of construction, traditional highway…
-
Journal Article
Recent Advances in Hybrid, Plug-In, Battery, and Fuel Cell EVs: Control Schemes, Modes, Converter Topologies, and Pros and Cons
Direct current (DC)–DC converters are the backbone of electric vehicle (EV) power trains, enabling efficient and bidirectional energy flow between the battery, high-voltage (HV) DC link, and auxiliary rails under tight isolation, gain, ripple, and electromagnetic interference (EMI) constraints…
-
Journal Article
Double-Sided Linear Induction Motor-Based Propulsion System for Energy Application
Linear induction motors are in vogue these days. High-speed electromagnetic propulsion powered by three-phase pulsed power is increasingly sought in emerging industrial projects, such as hyperloop transportation, factory automation for heavy machinery and defence applications that require rapid…
-
Journal Article
Modeling and Control of Rail Potential With Partial Backflow Obstruction in DC Metro Systems
Running rails are employed as the reflux conductor in DC metro systems, whose longitudinal resistance and joint resistance usually increase with the operating years of the system. Subsequently, the partial backflow obstruction occurs, which will greatly increase rail potential (RP) and endanger the…
-
Journal Article
Optimal Energy Efficiency in a Mass Rapid Transit System Through DC Traction Substation Voltage Control Utilizing Particle Swarm Optimization
This article discusses voltage level modifications in urban mass transit traction substations, focusing on DC railway substations, to reduce power consumption and improve energy efficiency. Substation voltage settings are usually adjusted by a skilled designer using practical judgment and design…
-
Journal Article
A Novel Secretary Bird Optimization-Based Frequency and Voltage Control of Single Area and Multi Area Power Systems With Hydrogen-Based Energy and Electric Vehicle Integration
This article introduces simultaneous control of oscillations in voltage and frequency within a single-area power system that includes hydrogen energy and electrical vehicles as source. The study focuses on the critical roles played by Automatic Voltage Regulator (AVR) and Automatic Generation…
-
Journal Article
A Method for Predicting Traction Load of Electrified Railways Considering Spatiotemporal Correlation Characteristics
In the prediction of traction loads for electrified railways, conventional forecasting methods often focus exclusively on temporal correlations within historical data from individual substations. However, traction loads are profoundly affected by train schedules and exhibit substantial spatial…
-
Journal Article
Dual-Active-Bridge LC Resonant DC–DC Converter With an Auxiliary Boost Arm for Battery Energy Storage Systems
This study presents a dual-active-bridge (DAB) LC resonant DC–DC converter for battery energy storage systems. The proposed converter adds an auxiliary bridge arm to the traditional full-bridge (FB) LC resonant converter as a boost arm. It features two efficient operating modes: a charging low-gain…
-
Journal Article
Electromagnetic Analysis and Optimization of Ferrite-Assisted Double-Layer Halbach Permanent–Magnet Vernier Motor Based on Improved Cuckoo Search Grey Wolf Optimization Algorithm
In order to improve the electromagnetic torque and stability of the drive motor for belt conveyors, and considering economic benefits, two ferrite assisted double-layer nonuniform Halbach array consequent-pole (DNHC-permanent magnet synchronous motors[PMVM]) are proposed: DNHC-PMVMA and DNHC-PMVMB…
-
Journal Article
Smart and Secure Wireless Power Transfer for EVs: Exploring IoT, Edge Computing and Blockchain Solutions
Wireless power transfer (WPT) has been developed as a transformative alternative to traditional plug-in charging for electric vehicles (EVs), offering significant developments in mobile charging. EVs are charged while moving on the roads. This review provides a comprehensive overview of various WPT…
-
Journal Article
A Comprehensive Eco-Cooperative Driving, Considering a Suitable Energy Consumption Model in the Proximity of a Signalized Intersection
Electric vehicles (EVs) are increasingly gaining popularity due to zero greenhouse gas emissions and some other privileges. However, limited battery capacity and drive range are known as the main obstacles to the widespread usage of EVs. Signalized intersections are among the bottleneck situations…
-
Journal Article
Modeling and Assessing Vulnerabilities of Aircraft Cyber–Physical Power Systems Based on Complex Network Theory
The concept of more electric aircraft (MEA) is a major trend in the aircraft industry. Compared to the conventional aircraft electrical power system (AEPS), the MEA–EPS has become more integrated and complex. The MEA–EPS demonstrates typical characteristics of a cyber–physical system (CPS) as a…
-
Journal Article
A Review of Certification Compliance Assessment for Nonresettable Protection Devices in eVTOL Applications
The introduction of electrical vertical take-off and landing (eVTOL) aircraft enables a greener, quieter, and faster method of aerial transportation method than helicopters. Key electrical power technologies are also being developed to enable the realization of these new aircraft types. The…
-
Journal Article
Electric Vehicle Technologies in the Smart Grid Era: A Comprehensive Review
Electric vehicles (EVs) present an efficient solution for reducing greenhouse gas (GHG) emissions and enhancing grid power quality. They offer multiple advantages over traditional internal combustion engines (ICEs), including lower emissions, reduced dependance on oil, higher energy efficiency…
-
Journal Article
Regenerative Braking Energy Recovery From a Platoon Powered by a DC Electric Road System
Electric road systems (ERSs) are anticipated to be major energy consumers. The energy efficiency of an ERS can be significantly improved by implementing the practice of driving electric vehicles (EVs) in closely spaced platoons. This driving configuration effectively reduces the drag coefficient of…
-
Journal Article
Study on the Computational Model for Frequency-Dependent Impedance of Rails Incorporating the Effects of Cross-Sectional Geometry
In addressing the issue of electromagnetic interference in railway environments, research into the coupling pathways, amplitude distribution patterns, and attenuation characteristics of such interference is crucial for identifying practical solutions. Rails, a common channel for signaling and…
-
Journal Article
Real-Time User-Centric Routing Leveraging DG–DRM Integration in the Real-Time Distribution Network
The rapid adoption of electric vehicles (EVs) poses new challenges for both transportation networks and power distribution systems. To address these issues, effective EV routing strategies are essential to minimize grid stress and ensure efficient energy utilization. This research proposes an…
-
Journal Article
Research on DBSCAN-GMM-Based Probability Density Modeling for Traction Harmonics Analysis
The accurate estimation of the probability distribution of traction current harmonics in EMUs is crucial for preventing electromagnetic interference (EMI), managing high-speed railway signaling systems, and analyzing traction system power quality. Although kernel density estimation (KDE) has been a…