Vol. 26, No. 1 - June 2022

Editor's column

Mladen Knezic

Mathematical Model and Practical Implementation of Transformer Oil Humidity Sensor

V. F. Hraniak, V. A. Matviychuk, and I. M. Kupchuk

Designing and Implementing a Microstrip Antenna on LoRa Frequency for Smart Meter Communication

Phairote Wounchoum, Akekapong Kongsavat, and Chalakorn Karupongsiri

Design and Simulation of a Power System Composed of Grid-tied Five-level Inverter with LCL Filter

Oumaymah Elamri, Abdellah Oukassi, Alla Eddine Toubal Maamar, and Lhoussain El Bahir

Direct Torque Control of Induction Motor with Stator Flux Estimation Based on an Improved Voltage Model

Abdelkarim Belbali, Salim Makhloufi

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