Humanity faces important challenges concerning the optimal use, security, and availability of
energy systems, particularly electrical power systems and transmission lines. In this context …

With the development of intelligent modern power systems, real-time sensing and
monitoring of system operating conditions have become one of the enabling technologies …

Condition monitoring for overhead power lines is critical for power transmission networks to
improve their reliability, detect potential problems in the early stage, and ensure the …

The exponential growth and ubiquitous use of mobile electronics supported by the Internet
of Things (IoT) is leading to an increasing need of self-powered wearable electronic devices …

This article presents a novel method to improve energy scavenging from ac power lines
under magnetic saturation conditions. The extracted power level of a conventional magnetic …

In this article, the magnetic energy harvester (MEH) based on the current transformer is an
innovative method to provide a potential solution for the power supply of sensor networks …

This work describes an experimental study on the possibilities of harvesting energy from tree
trunks in order to power sensor nodes for environmental monitoring, particularly in wild …

In Brazil, photovoltaic (PV) plants have been increasing their importance in the country's
electricity matrix mainly because its annual irradiation can achieve up to 2400 kWh/m 2. On …

The current transformer (CT) harvester is effective and efficient for energy harvesting on
overhead lines due to its higher reliability and power density compared to other techniques …

Wireless energy harvesting is an effective way to power condition monitoring sensors which
are the basis of smart grid. In this paper, a new free-standing I-shaped core is designed to …