Results 11 to 20 of about 12,802 (247)

Influence of Polarity Reversal Period and Temperature Gradient on Space Charge Evolution and Electric Field Distribution in HVDC Extruded Cable

open access: yesEnergies, 2022
During the operation of HVDC extruded cables, voltage polarity reversal (VPR) is considered one of the most severe conditions for cable insulation.
Yifan Zhou, Bo Gao, Wei Wang, Ke Song
doaj   +1 more source

A Three-Phase Frequency-Fixed DSOGI-PLL With Low Computational Effort

open access: yesIEEE Access, 2023
This paper offers a detailed analysis as well as a tuning and discretization approach of the presented frequency-fixed dual second order generalized integrator based phase-locked loop (FFDSOGI-PLL) for three-phase power systems.
Benjamin Hoepfner, Ralf Vick
doaj   +1 more source

Design of microstrip antenna with filtering characteristic for wireless communication systems

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives] This paper studies the development of a microstrip antenna with both traditional radiation characteristic and good out-of-band rejection characteristic.[Methods] Through the filter integrated design method,the microstrip antenna with ...
WU Weijun   +5 more
doaj   +1 more source

A Network-Based Method to Analyze EMI Events of On-Board Signaling System in Railway

open access: yesApplied Sciences, 2020
The On-board Train Control System (OTCS) plays an important role in the real-time operation of the electric multiple units (EMU) in high-speed railway.
Meng Li   +4 more
doaj   +1 more source

Modular System-Level Modeling Method for the Susceptibility Prediction of Balise Information Transmission System

open access: yesApplied Sciences, 2020
For high-speed train, balise transmission module (BTM) system is easily interfered with by other equipment of the train. This could cause the train to malfunction.
Dan Zhang   +5 more
doaj   +1 more source

The Assisted Positioning Technology for High Speed Train Based on Deep Learning

open access: yesApplied Sciences, 2020
In the positioning process of a high-speed train, cumulative error may result in a reduction in the positioning accuracy. The assisted positioning technology based on kilometer posts can be used as an effective method to correct the cumulative error ...
Yali Song, Yinghong Wen
doaj   +1 more source

Measurement Techniques for Electromagnetic Shielding Behavior of Braided-Shield Power Cables: An Overview and Comparative Study

open access: yesMeasurement Science Review, 2019
More and more EMC tests have shown that the radiated emission problems of the equipment under test mainly concentrate on the intercon- nected power cables and cable connectors.
Hu Peng   +6 more
doaj   +1 more source

Broadband D-Band Patch Antenna Array in Wafer-Level Package Based on BCB Process

open access: yesIEEE Open Journal of Antennas and Propagation, 2022
This paper presents a broadband stacked patch antenna array in wafer-level package based on benzocyclobutene (BCB) process for D-band wireless communications.
Xiaocheng Wang   +4 more
doaj   +1 more source

Measurements and Correctness Criteria for Determining the Line Length of the Data Image Obtained in the Process of Electromagnetic Infiltration

open access: yesApplied Sciences, 2022
The protection of information against electromagnetic penetration is one of the most important aspects related to the protection of information against its non-invasive acquisition. Compared to the activities of cybercriminals, the use of electromagnetic
Ireneusz Kubiak, Artur Przybysz
doaj   +1 more source

Coupling Analysis for Shielded Cables in the Train Using Hybrid Method

open access: yesIEEE Access, 2019
Due to the limited space on the train, the shielded cables were utilized to protect signal cables against influence by the disturbance from power cables which arranged in parallel with the signal cables.
Dan Zhang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy