Results 21 to 30 of about 107,009 (307)
Fault classification on transmission line of 10kV rural power grid [PDF]
Proceedings of the 2015 4th International Conference on Sensors, Measurement and Intelligent Materials, 2016 This paper proposes a technique using Discrete Wavelet Transform (DWT) and Back-Propagation Neural Network (BPNN) to identify the fault types on transmission line of 10kv rural power grid. The PSCAD is used to simulate fault signals. The mother wavelet daubechies4 (db4) is employed to decompose high frequency component from these signals.
Lv, Chunyu, Zhang, Shuguang
openaire +1 more source
Fast fault detection during power swing on a hybrid transmission line using WPT
IET Generation, Transmission & Distribution, 2019 This paper presents a new technique for very high speed detection of fault during power swing on a hybrid transmission line consisting of an overhead line and an underground cable.
Bikash Patel, Parthasarathi Bera
doaj +1 more source
IEEE Access, 2020 Power-grid faults pose a great threat to the economy and to social stability. In this paper, the detrended fluctuation analysis method is used to investigate the scaling properties of power grid faults and the correlation between faults and ...
Tejun Zhou +3 more
doaj +1 more source
Transmission Line Fault Classification of Multi-Dataset Using CatBoost Classifier
Signals, 2022 Transmission line fault classification forms the basis of fault protection management in power systems. Because faults have adverse effects on transmission lines, adequate measures must be implemented to avoid power outages.
Vincent Nsed Ogar +2 more
doaj +1 more source
Zero phase sequence voltage injection for the alternate arm converter [PDF]
, 2015 The Alternate Arm Converter (AAC) is a voltage source converter being developed as an alternative to the Modular Multilevel Converter (MMC) for HVDC power transmission and reactive power compensation.
Dyke, KJ +4 more
core +1 more source
Evaluation of Burst Failure Robustness of Control Systems in the Fog [PDF]
, 2020 This paper investigates the robustness of control systems when a controller is run in a Fog environment. Control systems in the Fog are introduced and a discussion regarding relevant faults is presented.
Mandrioli, Claudio, Vreman, Nils
core +1 more source
Arcing Faults Location Methods for Power Transmission Lines
Acta Energetica, 2014 This paper presents three different fault location approaches: one-end Takagi algorithm, two-end algorithm considering natural fault loops and neural network. It is assumed that three-phase voltages and currents from both ends of the line measured asynchronously are the input signals of the fault locator.
Mateusz Pustułka +2 more
openaire +1 more source
SN Applied Sciences, 2021 The power system stability and reliability are stimulated by the faults on the transmission line. Many researchers have explored the performance of the transmission system under various kinds of faults.
Kunjabihari Swain, Murthy Cherukuri
doaj +1 more source
An Effective EMTR-Based High-Impedance Fault Location Method for Transmission Lines
, 2020 This paper summarizes the electromagnetic time reversal (EMTR) technique for fault location, and further numerically validates its effectiveness when the fault impedance is negligible. In addition, a specific EMTR model considering the fault impedance is
An, Jianwei +3 more
core +1 more source
Engineering Science and Technology, an International Journal, 2023 Series compensation is widely used to improve the electrical characteristics of long transmission lines and increase the power transfer capability. However, the insertion of a series capacitor introduces various phenomena that affect the performance of ...
Patrick T. Manditereza
doaj +1 more source