Combined effects of wind and atmospheric icing on overhead transmission lines
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Wind Engineering and Industrial Aerodynamics"
DOI: 10.1016/j.jweia.2020.104271
Abstract: Abstract A complementary method to the one prescribed by the International Standard (IEC 60826:2003) for estimating combined wind and ice loads on overhead transmission line is proposed in the present study. The design approach in… read more here.
Keywords: combined effects; effects wind; transmission; overhead transmission ... See more keywords
Computation and analysis of the extremely low frequency electric and magnetic fields generated by two designs of 400 kV overhead transmission lines
Sign Up to like & getrecommendations! Published in 2018 at "Measurement"
DOI: 10.1016/j.measurement.2018.04.012
Abstract: Abstract The overhead transmission lines are considered one of the major sources of electric and magnetic fields, which can induce electrical currents within the human body. In this study, the electric and magnetic fields generated… read more here.
Keywords: magnetic fields; electric magnetic; fields generated; overhead transmission ... See more keywords
Artificial neural network models for estimation of electric field intensity and magnetic flux density in the proximity of overhead transmission line.
Sign Up to like & getrecommendations! Published in 2022 at "Radiation protection dosimetry"
DOI: 10.1093/rpd/ncac229
Abstract: This paper considers the application of artificial neural network (ANN) models for electric field intensity and magnetic flux density estimation in the proximity of overhead transmission lines. Specifically, two distinct ANN models are used to… read more here.
Keywords: electric field; overhead transmission; transmission; field intensity ... See more keywords
Millimeter Wave Based Real-Time Sag Measurement and Monitoring System of Overhead Transmission Lines in a Smart Grid
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2997252
Abstract: Overhead transmission line sag is a crucial parameter that needs to be measured for safe and efficient power transmission. Due to this reason, real time measurement of transmission line sag is necessary in a smart… read more here.
Keywords: real time; sag measurement; transmission lines; smart grid ... See more keywords
Novel Method for Magnetic Flux Density Estimation in the Vicinity of Multi-Circuit Overhead Transmission Lines
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3149393
Abstract: In this paper, a novel method for the magnetic flux density estimation in the vicinity of multi-circuit overhead transmission lines is proposed. The proposed method is based on a fully connected feed-forward artificial neural network… read more here.
Keywords: overhead transmission; magnetic flux; flux density; circuit ... See more keywords
Non-Contact Capacitive-Coupling-Based and Magnetic-Field-Sensing-Assisted Technique for Monitoring Voltage of Overhead Power Transmission Lines
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2016.2636862
Abstract: Adopting non-contact capacitive coupling for voltage monitoring is promising as it avoids electrical connection with high-voltage transmission lines. However, coupled voltage transformation matrix to correlate voltage of overhead transmission lines and induction bars has not… read more here.
Keywords: voltage overhead; transmission; capacitive coupling; overhead transmission ... See more keywords
A Decision-Dependent Stochastic Approach for Joint Operation and Maintenance of Overhead Transmission Lines After Sandstorms
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2022.3185072
Abstract: A sandstorm is one of the extreme weather events causing extensive damage to overhead transmission lines (OTLs). Due to potential postsandstorm insulator flashover, OTLs face high failure probabilities, and implementing in-time maintenance on OTLs is… read more here.
Keywords: decision dependent; overhead transmission; operation; maintenance ... See more keywords
Overhead Transmission Lines Sag and Voltage Monitoring Method Based on Electrostatic Inverse Calculation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3157907
Abstract: Transmission line sag and voltage are key information to reflect the real-time operation state of power grid. Contactless measurement method has great advantages of no electrical contact, flexibility and mobility, but it is also vulnerable… read more here.
Keywords: measurement; overhead transmission; transmission; method ... See more keywords
Study on a New Combined Anti-Galloping Device for UHV Overhead Transmission Lines
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2019.2911894
Abstract: These years, galloping of bundle conductors has severely threatened the safety of overhead transmission lines and caused enormous losses of economy. So, it is noted that the studies on the development of effective anti-galloping devices,… read more here.
Keywords: combined anti; anti galloping; transmission lines; overhead transmission ... See more keywords
Large Swing Behavior of Overhead Transmission Lines under Rain-Load Conditions
Sign Up to like & getrecommendations! Published in 2018 at "Energies"
DOI: 10.3390/en11051092
Abstract: In recent years, flashover accidents caused by large swings of overhead conductors that frequently occurred under rain-wind condition, greatly jeopardized the normal operation of power transmission systems. However, the large swing mechanism of overhead conductor… read more here.
Keywords: wind; rain wind; overhead transmission; transmission lines ... See more keywords
Transient Temperature Calculation and Multi-Parameter Thermal Protection of Overhead Transmission Lines Based on an Equivalent Thermal Network
Sign Up to like & getrecommendations! Published in 2018 at "Energies"
DOI: 10.3390/en12010067
Abstract: The overload degree of a transmission line is represented by currents in traditional overload protection, which cannot reflect its safety condition accurately. The sudden rise in transmission line current may lead to cascading tripping under… read more here.
Keywords: protection; transmission; calculation; transient temperature ... See more keywords