Showing 1–15 of 52 results

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This document establishes the theory and the guidelines for a MMC-HVDC (High Voltage Direct Current Modular Multilevel Converter) modelling and control algorithm. Using a defined ...

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In this paper, a novel method to control the stiffness characteristic of an oscillating system is analytically studied and experimentally assessed. The method principle consists ...

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Techniques for multisensor data fusion are drawn from a wide range of areas including artificial intelligence, pattern recognition, statistical estimation and other areas. In this ...

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Partial Discharge (PD) or Partial Breakdown (PB) analysis is one of the most widely used methods to determine the state of electrical power insulation systems. An alternative ...

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Power engineering is facing major changes - some of them are captured by the smart grids newly adopted paradigm, while others are perceived as external impact of technological ...

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In this paper we propose a piezoelectric ceramic material and its behaviour when integrated into piezoelectric structures. The piezoceramic element has the shape of a disk with ...

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This paper presents a study of electromagnetic shielding materials for frequency range under 1 GHz. Optimal shielding materials will be achieved taking into consideration the ...

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The paper is a case study for finding a simple solution of a battery charger using the LM338 device and its built-in characteristics. We considered the case of lead-acid batteries ...

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The aim of this paper is to evaluate 4 sorts of non-oriented (NO) sheets used for electrical machines. The measurements were performed using Single Sheet Tester. The magnetic ...

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This paper describes the process of first recording in Romania of a biomagnetic signal generated by the cardiac activity of an adult heart. Simultaneously, there was recorded the ...

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The paper presents the efficiency assessment of a grid connected PV power plant. An analysis was achieved following the testing of an urban photovoltaic power plant that supplies ...

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Wound aluminum foils are traditionally known to be used for the construction of capacitors and with some difference in the arrangement for the construction of foil wound ...

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Specialized telematics solutions have been around for a long time, but latest developments in Internet of Things makes this type of equipment become more affordable. This paper ...

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Usually, to reduce the air humidity and to retain the water which is present in the air, the phase change heat exchangers are used. The operation of such a device involves the ...

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Design of power cables with distributed fiber-optic temperature sensor is discussed. Typical technical characteristics of the developed systems of temperature monitoring of cable ...

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