Ceramic materials based on BaTiO3 have been derived by using a standard ceramic technology. Various quantities of H3BO3 and Bi3O3 have been added in order to lower the ...
Ceramic materials based on BaTiO3 have been derived by using a standard ceramic technology. Various quantities of H3BO3 and Bi3O3 have been added in order to lower the ...
The reduction of total losses for transformers is of great importance both from economic and environmental aspects. In the paper two optimization techniques, Global Search and Pattern Search, to minimize the total power losses ...
In the paper is presented an analytical approach for calculation of the electric field induced by an axisymmetric current exciter. The region in which the field is determined may have an arbitrary shape. The approach is based ...
Induction heating is a famous technology and very usually used for cooking appliances because of its high-energy efficiency. A mathematical model is adopted for a flat inductor-detail system in this paper and it is used for ...
This paper deals with the combined influence of photovoltaic and different wind energy potentials and respectively the produced energy on the operation of an autonomous hybrid system. The studied system comprises a PV generator, ...
This paper analyzes with magnetic field distribution and torque ripple of Permanent Magnet Synchronous Motors (PMSM) with inset and embedded magnets. An analytical model of the motor has been developed. The model uses iterative ...
This paper presents current stage and future trends of magnetic properties, advantages and applications of nanocrystalline magnetic materials in electronics. The advanced magnetic properties of the material are discussed and ...
This paper makes a study of a three-phase disk type synchronous 8 pair-pole generator with axial magnetic field and rare earth magnets. The generator consists of one rotor with sixteen rare earth magnets and two stators with ...
This paper presents a study on the possibilities for implementation of local cogeneration and trigeneration (heating, air-conditioning and electricity generation) as distributed energy resource. By the means of microturbine-based ...
It is considered in this paper an opportunity to develop a permanent magnet synchronous motor (PMSM) vector control system with desired quality. A model reference adaptive control (MRAC) system based on hyper-stability theory ...