Results 11 to 20 of about 29,705,142 (291)
Damping System Designs using Nonlinear Frequency Analysis Approach [PDF]
The main purpose of this thesis focuses on the investigation of the frequency domain analysis and design approaches for nonlinear damping systems. With the development of modern mechanical and civil engineering structures, the vibration control has ...
Guo, Pengfei
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Evaluation of Lightning Impulse Test by Frequency Response Analysis [PDF]
In this work are presented the basis for improving the interpretation of transformer lightning impulse test and the development of a graphical user interface system, which allows comparisons of time domain data and frequency response.
Jorge Ramirez +3 more
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The industry has widely accepted Frequency Response Analysis (FRA) as a reliable method to detect power transformers mechanical deformations. While the FRA technique has been recommended in recent literature as a potential diagnostic method to detect ...
Salem Mgammal Al-Ameri +6 more
doaj +1 more source
Fault Diagnosis of Transformer Windings Based on Decision Tree and Fully Connected Neural Network
While frequency response analysis (FRA) is a well matured technique widely used by current industry practice to detect the mechanical integrity of power transformers, interpretation of FRA signatures is still challenging, regardless of the research ...
ZhenHua Li +7 more
doaj +1 more source
Create Models from Frequency Response Analysis
This tutorial shows how to convert the data from the Multitone Analysis in PLECS (or other frequency response measurements) to a transfer function, a parametric model.
Michael Hubatka
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Temperature Estimation of SiC Power Devices Using High Frequency Chirp Signals
Silicon carbide devices have become increasingly popular in electric vehicles, predominantly due to their fast-switching speeds, which allow for the construction of smaller power converters. Temperature sensitive electrical parameters (TSEPs) can be used
Xiang Lu +5 more
doaj +1 more source
Cross Test Comparison in Transformer Windings Frequency Response Analysis
Frequency Response Analysis (FRA) is an important tool used for diagnostic measurements of power transformers. Standard test configuration applied in the industry is the end-to-end open test setup; however, an interwinding capacitive configuration is ...
Szymon Banaszak, Wojciech Szoka
doaj +1 more source
One of the standard diagnostic methods for power transformers is frequency response analysis (FRA). This paper deals with progress in the frequency response interpretation of these very important appliances in the power network.
Katarzyna Trela +1 more
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Vibration Isolation of a Surveillance System Equipped in a Drone with Mode Decoupling
Vibration isolation with mode decoupling plays a crucial role in the design of an intelligent robotic system. Specifically, a coupled multi-degree-of-freedom (multi-DOF) model accurately predicts responses of system dynamics; hence, it is useful for ...
Yun-Ho Shin +4 more
doaj +1 more source
Generation of Anisotropic Cloud Cover
This paper introduces an advanced mathematical model for generating and analyzing cloud cover images, specifically designed to enhance photovoltaic (PV) partial shading studies.
Vadym Ihorovych Martyniuk +1 more
doaj +1 more source

