Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley +1 more source
Influence of phase sequence and loop spacing on short circuit electromagnetic force of power cable
In order to effectively reduce the damage of short-circuit electromagnetic force to cables and cleats, and scientifically and reasonably determine the loop spacing of cables, this paper adopts electromagnetic coupling finite element method to calculate ...
LYU Anqiang+3 more
doaj +1 more source
Overvoltage in the free phase of the stator winding in case of asymmetric short circuit implicit pole synchronous generator biaxial excitation [PDF]
Reviewed and analyzed issues associated with overvoltage in the free phase winding of the stator with asymmetric short-circuit implicitly pole synchronous generator biaxial excitation, and compared the results of experimental measurements of the phase ...
Pirmatov Nurali, Toshev Sherzod
doaj +1 more source
Short-Circuit Fault Analysis of the Sen Transformer Using Phase Coordinate Model
The Sen Transformer (ST) provides an economical solution for power flow control and voltage regulation. However, fault analysis and evaluation of the performance of the transmission protection system in the presence of a ST have not been investigated ...
Liang Bu, Song Han, Jinling Feng
doaj +1 more source
Analysis of Load Flow and Short Circuit Against the Addition of Distributed Generation (DG) in Distribution Networks [PDF]
This study tries to determine the level of change in short-circuit fault currents on certain buses in the Andalas University distribution network due to the installation of a new generator.
El Gazaly, Aejelina+2 more
core +2 more sources
Characteristics of Short-Circuit Current in Distribution Network with Doubly-Fed Wind Power System
The doubly-fed induction generator (DFIG) is connected to the distribution network as a distributed power source, which turns a radial single power supply system into a dual power supply system and changes the topology of the distribution network. When a
XI Xinze, XING Chao, QIN Risheng, HE Tingyi, HE Peng, MENG Xian, CHENG Chunhui
doaj +1 more source
Influence Mechanism and Suppression Control of the MMC on Short-Circuit Current Under AC Faults
Modular multilevel converter based high voltage direct current (MMC-HVDC) transmission systems may increase the short-circuit current and affect the AC fault clearing of circuit breakers.
Jian Yang+3 more
doaj +1 more source
A novel fault location method for a cross-bonded hv cable system based on sheath current monitoring [PDF]
In order to improve the practice in the operation and maintenance of high voltage (HV) cables, this paper proposes a fault location method based on the monitoring of cable sheath currents for use in cross-bonded HV cable systems.
Huang, Xiaojun+6 more
core +1 more source
Dependence of overcurrent failure modes of IGBT modules on interconnect technologies [PDF]
Insulated gate bipolar transistor (IGBT) modules which can fail to short circuit mode have great of applications in electricity network related fields. Single IGBT samples have been constructed with the standard Al wire bonding, flexible printed circuit ...
Bing+24 more
core +2 more sources
IPM synchronous machine drive response to symmetrical and asymmetrical short circuit faults [PDF]
Copyright © 2003 IEEEA closed-form solution is presented for the steady-state response of interior permanent magnet (IPM) synchronous machines to symmetrical short circuits including the effects of q-axis magnetic saturation.
Jahns, T.+3 more
core +1 more source