, 2022 The insulators of the catenary of the Lanzhou-Xinjiang High-speed Railway in windy areas suffer from serious contamination, which has led to frequent flashover accidents.
Yuantao Liu +3 more
core +1 more source
Comparison on space charge and voltage distribution of high voltage insulator subjected to different contamination levels [PDF]
, 2019 This paper presents the study of space charge distribution on high voltage (HV) insulators under different levels of contamination. Two types of HV insulators were used in this work particularly glass and porcelain insulators.
N. A. Samuri +11 more
core +1 more source
USF binding sequences from the HS4 insulator element impose early replication timing on a vertebrate replicator [PDF]
, 2012 The nuclear genomes of vertebrates show a highly organized program of DNA replication where GC-rich isochores are replicated early in S-phase, while AT-rich isochores are late replicating.
Chilaka, S. +20 more
core +2 more sources
Simulation of Contamination Deposition on Typical Shed Porcelain Insulators
Energies, 2017 The contamination deposition characteristics of insulators can be used in the development of antifouling work. Using COMSOL software, numerical simulations on the pollution-deposited performance of a porcelain three-umbrella insulator and porcelain bell ...
Yukun Lv +3 more
doaj +1 more source
, 2021 Considering the extensive use of high voltage insulators, the reliable performance of insulators is challenged by various weather conditions such as pollution.
Moradi CheshmehBeigi, H +9 more
core +1 more source
Classification of Contaminated Insulators Using k-Nearest Neighbors Based on Computer Vision
Computers, 2021 Contamination on insulators may increase the surface conductivity of the insulator, and as a consequence, electrical discharges occur more frequently, which can lead to interruptions in a power supply.
Marcelo Picolotto Corso +5 more
doaj +1 more source
Surface Discharge Analysis of High Voltage Glass Insulators Using Ultraviolet Pulse Voltage
Energies, 2019 Surface discharges are precursors to flashover. To pre-empt the occurrence of flashover incidents, utility companies need to regularly monitor the condition of line insulators.
Saiful Mohammad Iezham Suhaimi +5 more
doaj +1 more source
Determination of Appropriate Overhead Line Insulator in Sumatra due to Contamination Severity [PDF]
, 2019 Insulator is one of the important equipment to support electrical power delivery which flow through the transmission line. Considering its very important role, the selection of insulators must be certainly based on deep analysis so that the insulator we ...
Viviantoro, Deny; Institut Teknologi Bandung +2 more
core +1 more source
Collision Mechanism and Deposition Characteristics of Particles on the Catenary Insulator Surface
, 2020 To solve the problem of contamination flashover of a catenary insulator in an electrified railway, the collision mechanism and deposition characteristics of contamination particles on the insulator surface should be studied to ensure the safe operation ...
Chenrui Zhang +3 more
core +1 more source
IoT-Based Image Segmentation and Fuzzy Mamdani for Ceramic Insulator Contaminant Identification
Jurnal Ilmiah TelsinasCeramic insulators on 150 kV transmission lines are prone to contamination from dust and moss, which can degrade insulation performance and increase the risk of system failure.
Rahul Maryulis Putra +2 more
doaj +1 more source