Results 81 to 90 of about 31,506 (294)
When analyzing the reliability of low-voltage switchgear by Bayesian method, the maximum entropy multisource information fusion method was proposed to obtain the prior information of low-voltage switchgear and then evaluate the reliability.
Jing-Qin Wang+3 more
doaj +1 more source
A Multi-Objective Planning Framework for Optimal Integration of Distributed Generations [PDF]
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+2 more
core +1 more source
Abstract In the electric power equipment industry, various insulating materials and accessories are manufactured using petroleum‐based epoxy resins. However, petrochemical resources are gradually becoming limited. In addition, the global surge in plastic usage has consistently raised concerns regarding greenhouse gas emissions, leading to worsening ...
Chanyong Lee+3 more
wiley +1 more source
Partial discharges measurement by UHF method [PDF]
The unconventional UHF (Ultra High Frequency) method of measuring partial discharges (PD) is based on measuring electromagnetic waves (EM) in the UHF frequency band (300-3000) MHz, using appropriate antennas.
Malešević Nevena+3 more
doaj
Autonomous power system brassboard [PDF]
The Autonomous Power System (APS) brassboard is a 20 kHz power distribution system which has been developed at NASA Lewis Research Center, Cleveland, Ohio.
Merolla, Anthony
core +1 more source
Abstract In this paper, for the first time, an experimental proof of concept for utilising time reversal (TR) in the acoustic regime to localise partial discharge (PD) sources was presented using a single sensor. To achieve this, an experimental setup comprising a water tank, acoustic transducers for signal transmission and reception, and 2D scanners ...
Hamidreza Karami+5 more
wiley +1 more source
Reliability growth prediction of mine-used low-voltage switchgear
A mine low-voltage switchgear was taken as object to study its reliability growth process in the commissioning phase in underground coal mine. It was clarified that number of mine-used low-voltage switchgear failure occurrence accompanied with repair ...
XIA Haoxuan+4 more
doaj +1 more source
Analysis of energy dissipation in resistive superconducting fault-current limiters for optimal power system performance [PDF]
Fault levels in electrical distribution systems are rising due to the increasing presence of distributed generation, and this rising trend is expected to continue in the future.
Blair, Steven Macpherson+4 more
core +1 more source
Practical Approach to Enhance Energy Resilience in Manufacturing Facilities
Energy Efficiency Benefits Assessment of Integrating the Uninterrupted Power Supply (UPS) System into a Medium Voltage (MV) Distribution compared to a Low Voltage (LV) Distribution. MV UPS = Medium Voltage Uninterrupted Power Supply unit, LV UPS = Low Voltage Uninterrupted Power Supply unit. ABSTRACT Both developed and developing countries are affected
P. K. Ngongo+2 more
wiley +1 more source