Results 51 to 60 of about 181,114 (210)

Characteristics Analysisof Transient Process Electromagnetic Torque of Generator with Stator Winding Short Circuit Fault

Journal of Harbin University of Science and Technology, 2019
In order to study the change characteristics of electromagnetic torque in the transient process of stator internal short circuit fault, based on virtual work principle in dynamic, the electromagnetic torque of transient process after stator winding ...
CHEN Chao, ZHAO Hong-sen, CHEN Xiao-yuan, GE Bao-jun   +3 more
doaj   +1 more source

Calculation method of short-circuit fault current in flexible DC grid

Energy Reports, 2022
The flexible DC grid has the capability to transport and distribute electric energy in multiterminal power system, and avoid the adverse impact on AC power grid in reactive power consumption and current harmonic.
Shuai Yuan, Jun Yan, Yongjie Yu, Chengyong Zhao, Guoyun Su, Xuan Li   +5 more
doaj   +1 more source

An Advanced Three-Level Active Neutral-Point-Clamped Converter With Improved Fault-Tolerant Capabilities [PDF]

, 2017
A resilient fault-tolerant silicon carbide (SiC) three-level power converter topology is introduced based on the traditional active neutral-point-clamped converter.
He, Jiangbiao, Katebi, Ramin, Weise, Nathan   +2 more
core   +1 more source

A Multi-Objective Planning Framework for Optimal Integration of Distributed Generations [PDF]

, 2013
This paper presents an evolutionary algorithm for analyzing the best mix of distributed generations (DG) in a distribution network. The multi-objective optimization aims at minimizing the total cost of real power generation, line losses and CO2 emissions,
Howe, Joe, Mokhtar, Maizura, Pokharel, Keshav   +2 more
core   +1 more source

Inter-turn Short-circuit Fault Diagnosis and Severity Estimation for Five-phase PMSM

CES Transactions on Electrical Machines and Systems
In this article, an inter-turn short-circuit (ITSC) fault diagnosis and severity estimation method based on extended state observer (ESO) and convolutional neural network (CNN) is proposed for five-phase permanent magnet synchronous motor (PMSM) drives ...
Yijia Huang, Wentao Huang, Tinglong Pan, Dezhi Xu   +3 more
doaj   +1 more source

Detecting the single line to ground short circuit fault in the submarine’s power system using the artificial neural network [PDF]

, 2013
The electric marine instruments are newly inserted in the trade and industry, for which the existence of an equipped and reliable power system is necessitated.
Baghayipour Mohammadreza, Banejad Mahdi, Behniafar Ali, Darabi Ahmad   +3 more
core   +1 more source

A fault current limiting control scheme for sectionalized connection mode based on dynamic topology adjustment

Zhejiang dianli, 2022
With the rapid development of the power grid， the overhigh short-circuit current becomes increasingly prominent， restricting the safe and stable power grid operation.
ZHOU Qiwen, ZHU Bingquan, LIU Yunfei, YU Yue, HAN Bin, PAN Wulve   +5 more
doaj   +1 more source

Investigating inter-turn fault in transformer using TTR and FRA [PDF]

, 2019
Transformers are one of the significant elements in the power system network. The Transformer function is to step up and down the voltages. When the transformer operating in high load, it exposes to failures.
Abdulrazzaq Al-Iedani, Ali Salman
core  

Electromagnetic design of a new hybrid-excited flux-switching machine for fault-tolerant operations [PDF]

, 2015
Paper no. YD-011541In this paper, a new hybrid-excited flux-switching (HEFS) machine is proposed with the outer-rotor configuration, which possesses the distinct feature of fault-tolerant operation.
Chau, KT, Lin, F, Liu, C, Liu, CH, Qiu, C   +4 more
core   +1 more source

Investigation on Stator Winding Inter-turns Short Circuit Fault Diagnosis

Journal of Harbin University of Science and Technology, 2018
On the basis of negative sequence current generation mechanism analysis of synchronous generator stator winding inter-turns short circuit，the method of detecting and diagnosing synchronous generator stator winding inter-turns short circuit is proposed ...
ZHAO Hong-sen, GE Bao-jun, TAO Da-jun, YANG Kun, XING Guang   +4 more
doaj   +1 more source