Improved control strategy of DFIG-based wind turbines using direct torque and direct power control techniques [PDF]
This paper presents different control strategies for a variable-speed wind energy conversion system (WECS), based on a doubly fed induction generator. Direct Torque Control (DTC) with Space-Vector Modulation is used on the rotor side converter.
Abdelhafidh M. +50 more
core +2 more sources
Full- & Reduced-Order State-Space Modeling of Wind Turbine Systems with Permanent-Magnet Synchronous Generator [PDF]
Wind energy is an integral part of nowadays energy supply and one of the fastest growing sources of electricity in the world today. Accurate models for wind energy conversion systems (WECSs) are of key interest for the analysis and control design of ...
Hackl, Christoph M. +4 more
core +3 more sources
Energy efficiency measurement procedure for gearboxes in their entire operating range [PDF]
Over the last decade, forced regulations and a growing social awareness with respect to energy efficiency have resulted in a renewed interest in the research for high efficient electrical machines.
Algoet, Elewijn +5 more
core +1 more source
Analysis of Torque Converter Dynamics
A good understanding of the torque converter dynamic behavior in a wide range of its operation gains the understanding of overall power train dynamic behavior, and facilitates design of different torque converter and power train control and estimation strategies.
Deur, Joško +2 more
openaire +3 more sources
Boost converter fed high performance BLDC drive for solar PV array powered air cooling system [PDF]
This paper proposes the utilization of a DC-DC boost converter as a mediator between a Solar Photovoltaic (SPV) array and the Voltage Source Inverters (VSI) in an SPV array powered air cooling system to attain maximum efficiency.
Depuru, Shobha Rani +1 more
core +2 more sources
A simple maximum power point tracking based control strategy applied to a variable speed squirrel cage induction generator [PDF]
This paper presents a comprehensive modelling and control study of a variable speed wind energy conversion system based on a squirrel-cage induction generator (SCIG).
Allali, A. +4 more
core +1 more source
Enhancing Speed Control of BLDC Motors Using Zeta Converter for Small Electric Vehicles
The movement to reduce emissions can be done by developing renewable energy and electric vehicles derived from renewable fuels. This electric vehicle will use batteries and motors so that BLDC motor was chosen in this study.
Muhammad Yusril Hafidh +3 more
doaj +1 more source
Hybrid photovoltaic-thermoelectric generator powered synchronous reluctance motor for pumping applications [PDF]
The interest in photovoltaic (PV) pumping systems has increased, particularly in rural areas where there is no grid supply available. However, both the performance and the cost of the whole system are still an obstacle for a wide spread of this ...
Al-Dahifallah, Mujahed +3 more
core +2 more sources
Identification and Optimization Study of Cavitation in High Power Torque Converter
Aiming at the phenomenon that a high-power torque converter is susceptible to cavitation, which leads to performance degradation, first, a transient flow field model of the torque converter is established, and CFD simulation and experimental research on ...
Kaifeng Wang +5 more
doaj +1 more source
Control method of high-speed switched reluctance motor with an asymmetric rotor magnetic circuit
In the paper, the modified (compared to the classical asymmetric half-bridge) converter for a switched reluctance machine with an asymmetric rotor magnetic circuit was analysed.
Bogusz Piotr +2 more
doaj +1 more source

