Showing 1–15 of 23 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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This paper proposes an optimised design approach for Multi-Modular (M-M), single-phase UPS inverters system. The Voltage Source Inverters (VSIs) have low output impedance for good ...

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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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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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The paper presents a PWM control system of a sinusoidal voltage as output of a single-phase inverter with resistive load and LC low-pass filter. First the PWM control for a ...

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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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Following the path of energy efficiency and reduced emissions, electric vehicles have been the focus of research over the last decade. However, limitations as lengthy charging ...

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The objective of the paper is the presentation of a laboratory model of a system for active filtering and regeneration (SISFREG) developed through an applied research ...

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Wireless charging of electric or hybrid vehicles is a modern technology based on power electronics with high prospects of extension both due to the advantages it offers against ...

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The purpose of designing this system is to regulate the speed of three-phase asynchronous motor of the platform in three ways: automatically (in this way speed profile is a ...

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In this paper is presented the current situation of the photovoltaic power plants in Romania. Also, is analyzed the impact of two photovoltaic (PV) power plants, which are ...

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In this paper is analysed the power quality phenomena that can occur in a plant producing wood-based panels. In the measurements was used PowerLogic ION7650, connected in power ...

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This paper presents an analog electronic circuit which traces the current-voltage (I-V) and power-voltage (P-V) characteristics of photovoltaic (PV) devices, using an appropriate ...

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The authors present in this paper, the experimental verification results for a permanent magnet synchronous machine mounted in the bicycle wheel operating as a generator. Thus are ...

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