Simulation of Near-Fault Seismic Ground Motions of 03 November, 2002 Denali Earthquake Using Modified Semi-Empirical Approach [PDF]
An effective earthquake (Mw 7.9) struck Alaska on 3 November, 2002. It ruptured 340 km along three faults namely, the Susitna Glacier, Denali and Totschunda faults in central Alaska.
Chenna Rajaram +1 more
doaj +1 more source
Improved transient simulation of salient-pole synchronous generators with internal and ground faults in the stator winding [PDF]
An improved model for simulating the transient behavior of salient-pole synchronous generators with internal and ground faults in the stator winding is established using the multi-loop circuit method.
Bi, D.Q. +4 more
core +1 more source
New Differential Protection Method for Multiterminal HVDC Cable Networks
Ground faults in electrical power systems represent more than 90% of total faults. Their detection, location, and elimination are essential and must be carried out in a precise way to allow multiterminal high-voltage direct current (HVDC) cable networks ...
Ricardo Granizo Arrabé +3 more
doaj +1 more source
A Novel Ground Fault Identification Method for 2 × 5 kV Railway Power Supply Systems
The location of ground faults in railway electric lines in 2 × 5 kV railway power supply systems is a difficult task. In both 1 × 25 kV and transmission power systems it is common practice to use distance protection relays to clear ground faults and ...
Jesus Serrano +3 more
doaj +1 more source
Finite Fault Source Model for Ground Motion near Fault Zone
<p>Ground motion is categorized into near fault zone and across fault zone where impulsive component is included. The impulsive component usually causes larger damage than that by far-fault ground motion. To build a Benchmark model platform for cable-stayed bridges across-fault region for comparative analysis, the paper proposes a way combining ...
Qiu, Yuan +5 more
openaire +2 more sources
Novel Auto-Reclosing Blocking Method for Combined Overhead-Cable Lines in Power Networks
This paper presents a novel auto-reclosing blocking method for combined overhead-cable lines in power distribution networks that are solidly or impedance grounded, with distribution transformers in a delta connection in their high-voltage sides. The main
Ricardo Granizo Arrabé +3 more
doaj +1 more source
A New Method of Ground Fault Location in 2 × 25 kV Railway Power Supply Systems
Owing to the installation of autotransformers at regular intervals along the line, distance protection relays cannot be used with the aim of locating ground faults in 2 × 25 kV railway power supply systems.
Jesús Serrano +3 more
doaj +1 more source
MONITORING OF THE GROUND FISSURE ACTIVITY WITHIN YUNCHENG BASIN BY TIME SERIES INSAR [PDF]
Yuncheng area is one of the most extensive distributions of ground fissures in Shanxi basin, especially in Yanhu District of Yuncheng, the disaster of ground fissures and ground subsidence are the most serious.
F. Zhang +3 more
doaj +1 more source
Ground reaction force sensor fault detection and recovery method based on virtual force sensor for walking biped robots [PDF]
This paper presents a novel method for ground force sensor faults detection and faulty signal reconstruction using Virtual force Sensor (VFS) for slow walking bipeds. The design structure of the VFS consists of two steps, the total ground reaction force (
Erbatur, Kemalettin, Hashlamon, Iyad
core +1 more source
Single-Line-to-Ground Fault Location in Resonant Grounded Systems Based on Fault Distortions [PDF]
Under single-line-to-ground (SLG) faults, the voltages and currents in resonant grounded systems will inevitably be distorted. To locate the faults quickly and accurately, this paper proposes a location method based on fault distortions. The faulty phase is firstly detected according to the first SLG fault feature below, and then the faulty feeder and ...
Yougen Chen +3 more
openaire +2 more sources

