Method of computer simulation by finite element method of electromagnetic field distribution of the induction cooker
Journal Title: Вісник Національного технічного університету "ХПІ". Серія: Проблеми удосконалювання електричних машин і апаратів. Теорія і практика - Year 2014, Vol 41, Issue 1084
Abstract
In the paper a technique for the numerical analysis of the induction cooker electromagnetic field distribution is proposed. The mathematical model of electromagnetic processes in structures under consideration represents a sub-system of Maxwell equations in the differential form with displacement currents neglected. Electromagnetic field calculation is carried out in 2D formulation by the Finite Element Method using a magnetic vector potential. In the general case, magnetic properties of ferromagnetic materials of the induction cooker yoke and heated dishes are taken into account. It is intended to carry out numerical investigations by using EleFAnT2D code developed at the Institute for Fundamentals and Theory in Electrical Engineering, Graz University of Technology, Graz, Austria.
Authors and Affiliations
M. G. Pantelyat, Yu. V. Gurentsov
Regulation regime functioning electric circuit illuminating plant (sistems)
It was analysing the possibility of pulse-fase and operating regime of lighting options to optimace lighting fnd electrotechnical parameter-sand to increase the reliable fnd powerefficienty.The theristor options, what wa...
The choice of a rational number of sources of power system load mutual traction electrical machines
Problems of selection of rational variants of traction electric machines mutual loading schemes to carry out their acceptance test are considered. It is substantiated that discrepancy of magnetic characteristics of tract...
Analysis of efficiency of multi section linear induction-dynamic accelerator with outer shield
Developed the computer model of multi section linear induction-dynamic accelerator (LIDA) massive actuator, which takes into account the interconnected electromagnetic, mechanical and thermal processes. Synthesized the p...
Analysis of design features of shielded inductive current limiter with high-temperature superconductivity
The principle of operation and design of a shielded high-temperature superconducting short-circuit current limiter of inductive type are considered. Comparative analysis of the design features of current limiters with hi...
Structure and kinematic scheme of medium voltage vacuum contactors
The structure and kinematic schemes of vacuum contactors are considered. The review of design is presented and the operation principle of medium voltage vacuum contactors by foreign manufacturers is considered.