Review of thermal stress and condition monitoring technologies for overhead transmission lines: Issues and challenges

NM Zainuddin, MSA Rahman, MZAA Kadir… - IEEE …, 2020 - ieeexplore.ieee.org
The overhead transmission line system is one of the methods of transmitting electrical
energy at a high voltage from one point to another, especially over long distances. The …

Advancing OHL rating calculations: Modeling mixed-convective cooling and conductor geometry

K Kopsidas, SA Rahman, MA AlAqil… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The existing standard current-temperature calculations for overhead line (OHL) conductors
have been adequate for conventional conductors and their operating temperatures …

Overhead line ampacity forecasting with a focus on safety

R Alberdi, I Albizu, E Fernandez… - … on Power Delivery, 2021 - ieeexplore.ieee.org
Predictions of the ampacity of overhead lines can be framed in a general context that aims to
make electric grids highly efficient and reliable. In this paper, a methodology is presented …

New method for calculating the heating of the conductor

Ž Voršič, R Maruša, J Pihler - Energies, 2019 - mdpi.com
The paper describes the core heating of ACSR (aluminum conductor steel—reinforced)
conductor in stable operation under different environmental conditions. The calculations are …

Design of short-term wind production forecasting model using machine learning algorithms

ME ȚIBOACĂ, S COSTINAȘ… - 2021 12th International …, 2021 - ieeexplore.ieee.org
Short-term (24h) wind production forecast is mainly used in energy trading in the day-ahead
market (DAM) and intraday market (IDM). The bid strategy of the market participants (wind …

A temperature dependent power flow model considering overhead transmission line conductor thermal inertia characteristics

B Ngoko, H Sugihara, T Funaki - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
The dependence of transmission line conductor resistance on temperature can be
incorporated into power flow calculations via a temperature-dependent power flow (TDPF) …

Identification of the heat equation parameters for estimation of a bare overhead conductor's temperature by the differential evolution algorithm

M Sarajlić, J Pihler, N Sarajlić, G Štumberger - Energies, 2018 - mdpi.com
This paper deals with the Differential Evolution (DE) based method for identification of the
heat equation parameters applied for the estimation of a bare overhead conductors …

Security and Reliability Assessment of Overhead Lines Ampacity Forecasting

R Alberdi, I Albizu, E Fernandez… - … on Environment and …, 2018 - ieeexplore.ieee.org
Utilities operate overhead lines using static ratings based on conservative weather
assumptions. ARIMA models, among other statistical methods, proved useful to forecast the …

Real-time monitoring of transmission line thermal parameters: A literature review

S Murphy, D Niebur - 2018 IEEE Power & Energy Society …, 2018 - ieeexplore.ieee.org
As competitive energy markets maximize utilization of high-voltage transmission assets to
lower overall electricity costs, correctly modeling and monitoring transmission lines in real …

Снижение потерь активной мощности в проводах воздушной линии электропередачи напряжением 6-35 кВ

ИС Латыпов, ВВ Сушков - Динамика систем, механизмов и …, 2016 - cyberleninka.ru
Для обеспечения надежного и бесперебойного электроснабжения потребителей
электрической энергией необходимо должным образом выстроить систему …