Influence of number of radial slits of ferromagnetic screen on linear induction-dynamic transducer attributes
Journal Title: Вісник Національного технічного університету "ХПІ". Серія: Проблеми удосконалювання електричних машин і апаратів. Теорія і практика - Year 2015, Vol 13, Issue 1122
Abstract
Proposed the concept of a linear induction-dynamic transducer (LIDT) in which ferromagnetic screen (FS) is provided with radial slits. It was found that an increase in the number of radial slits decreases the induced currents in the FS and increases electrodynamic force acting on the armature LIDT. FS is optimal with four radial slits. LIDT efficiency increases with the FS by 45 % compared to the efficiency of the FS inverter and massive. As a result of experimental studies found the presence of four radial cuts in PV increases the speed of the armature 47 %.
Authors and Affiliations
V. F. Bolukh, S. V. Oleksenko
Status and perspectives of the multiphysical simulation of induction kitchen plates
Induction cookers are a relatively new class of modern electrical household appliances – kitchen electric stoves that heat metal dishes with eddy currents generated by an electromagnetic field with a frequency of 20-100...
Method of computer simulation by finite element method of electromagnetic field distribution of the induction cooker
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...
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...
Improvement of main inverter of combined power system with renewable energy sources
Considered a single-phase current controlled voltage source bridge inverter for the converter unit with renewable energy sources. In parallel work with AC network the inverter is provides a power factor equal to one, reg...
Analysis of electromagnetic processes in a converter with a decondon voltage regulation and electromechanical load
The new mathematical models of the electromagnetic processes is designed in threephase electric circuit of the semiconductor converters with many-server zoned regulation phases voltages disregarding losses in semiconduct...