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Electric potential assessment near distribution power lines caused by lightning surge wave propagation
2015 Edition, September 1, 2015 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Lightning surge propagation either to overhead or underground power line generates transient faults, which give rise to electromagnetic perturbations within power networks and other utilities. Limitation of lightning surge effect remains an important task for both...

A Form-Wound Induction Machine Model for the Study of Three-Phase Surge Propagation
2010 Edition, Volume 25, March 1, 2010 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A three-phase model of asynchronous machines operating at medium or high frequencies is presented. It can be used to study the propagation of surge waves along the stator windings of induction form-wound machines. The model is...

Surge Waves Propagation on Transmission Lines Induced by Lightning Stroke
2006 Edition, October 1, 2006 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The paper deals with surge phenomena on homogeneous and non-homogeneous transmission lines. The case of surge phenomena caused by the lightning stroke is considered. The lightning is modeled as the current wave injected by the...

Modeling of effects of laminations on steep fronted surge propagation in large AC motor coils
1991 Edition, Volume 27, July 1, 1991 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Experiments were conducted to record voltage waveforms on a line-end induction motor coil structure embedded in a solid iron slot core model and in a laminated iron core model. The authors compare the voltage recordings for the laminated slot model against...

Derivations of Effective Length Formula of Vertical Grounding Rods and Horizontal Grounding Electrodes Based on Physical Phenomena of Lightning Surge Propagations
2015 Edition, Volume 51, November 1, 2015 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Grounding is essential to build effective lightning protection design for electric power equipment. The main role of grounding is to disperse abnormal current such as that from lightning into the soil via a grounding electrode. When the lightning current flows into...

Three-Phase Distributed Model of High-Voltage Windings to Study Internal Steep-Fronted Surge Propagation in a Straightforward Transformer
2008 Edition, Volume 23, October 1, 2008 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A three-phase distributed constants model for high-voltage windings of a transformer is presented. The mutual couplings between phase coils are considered introducing some approximations. Applying the Clarke transformation to the proposed model,...

Investigation of failure patterns of desktop computer power supplies using a lightning surge simulator and the generation of a database for a comprehensive surge propagation study
2010 Edition, November 1, 2010 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

According to the International Technology Roadmap for Semiconductors (ITRS) future VLSI devices of gigahertz capability are expected to have feature sizes below 45 nm with DC power supply requirements with sub 1V and the equivalent noise voltages close to the DC...

Influence of transmission line wave properties on surge voltage wave propagation
2017 Edition, September 1, 2017 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The paper deals with an analysis of transmission line wave properties and their influence on the voltage wave propagation in the system EHV/UHV consisting of a transmission line and a grid transformer where a gas-insulated switchgear...

Lightning Propagation Analysis on Telecommunication Towers Above the Perfect Ground Using Full-Wave Time Domain PEEC Method
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Lightning surge propagation on telecommunication towers is essential to lightning protection design. Analysis of very fast surges in a telecommunication tower requires a full-wave solution of Maxwell's equations. This paper proposes a full-wave time domain...

Typhoon Surge Forecasting with Artificial Back-propagation Neural Networks
2006 Edition, May 1, 2006 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A typhoon-surge forecasting model was developed with the application of the back-propagation neural network (BPN) in the present paper. This artificial neural network model forecasts the hourly time series of typhoon surge...

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