Search Results - "Kocman, Stanislav"

Simulation of Start-Up Behaviour of Induction Motor with Direct Online Connection by Kocman, Stanislav, Orsag, Petr, Pecinka, Pavel

“…In this paper, a simulation of dynamical start-up behaviour of induction motor with direct online connection to the network has been carried out using COMSOL…”
Get full text

Simulation of Selected Induction Motor Operating Conditions Using COMSOL Software by Kocman, Stanislav, Orsag, Petr, Pecinka, Pavel

“…In this paper, some results from a simulation of three-phase squirrel-cage induction motor using COMSOL Multiphysics software are shown for the selected motor…”
Get full text

Reduction of Harmonics by 18-Pulse Rectifier by Kocman, Stanislav, Styskala, Vitezslav

“…Operation of such electrical devices as data processing and electronics devices, adjustable speed drives or uninterruptible power supply can cause problems by…”
Get full text

Investigation of a Damaged Filter-Compensation Unit by Nowak, Stanislav, Kocman, Stanislav

“…Nowadays, almost 50% of steel is made from steel scrap by electric heating and melting, mostly in arc furnaces. The electric arc furnace with all its equipment…”
Get full text

Analysis of the Stator Winding Fault of Induction Motor Using COMSOL Multiphysics by Kocman, Stanislav, Nowak, Stanislav

“…Three-phase induction motors are widely used in the industrial sector. Even if their construction is rather simple resulting in high reliability, some…”
Get full text

Use of FEM modeling to optimize the design of induction motor by Pecinka, Pavel, Kocman, Stanislav, Pecinkova, Vladana

“…This paper focuses on the use of FEM modeling applied to an induction machine for specific case from practice. A induction machine with squirrel rotor cage is…”
Get full text

Verification of quality rotor cages by Electromagnetic Field by Pecinka, Pavel, Kocman, Stanislav, Orsag, Ondrej, Pecinkova, Vladana

“…The paper focuses on the creation of a simulation model, describing a diagnostic method for determining the casting quality of the rotor cage of an induction…”
Get full text

Train Approach Detection System Based on Track Impedance Measurements by Mostyn, Vladimir, Ivanek, Lubomir, Orsag, Petr, Kocman, Stanislav, Zajaczek, Stanislav, Shee, Karel

“…The paper presents the principle used in the development of a device for measuring the distance of a train from a level crossing, which is based on the…”
Get full text

Analysis of Power Flows in a Building With Non-Linear Loads and a Hybrid Photovoltaic Power Plant With Battery Storage by Hrbac, Roman, Kolar, Vaclav, Kocman, Stanislav, Demel, Lukas, Hrdina, Libor, Slany, Kamil

“…This paper deals with the evaluation of the power quality in a multipurpose building CPIT-TL3 equipped with many non-linear appliances and a hybrid…”
Get full text

Single Phasing Simulation of Asynchronous Motor by Kocman, Stanislav, Demel, Lukas, Orsag, Petr, Hrbac, Roman

“…Failures of the stator winding belong among the most common faults in asynchronous motors. In this paper, simulations of single phasing of three-phase…”
Get full text

Induction motor modeling using COMSOL multiphysics by Kocman, Stanislav, Pecinka, Pavel, Hruby, Tomas

“…This paper presents a time-dependent simulation of three-phase squirrel cage induction motor using COMSOL Multiphysics software. Simulation was made for…”
Get full text

Analysis of material properties metal sheets for the construction of induction motor by Pecinka, Pavel, Pecinkova, Vladana, Kocman, Stanislav, Rusnok, Stanislav, Kacor, Petr

“…The paper deals with the material properties of metal sheets, which are used for construction of electric rotating machines, especially induction machines. A…”
Get full text

Influence of Partial Anisotropy on the Nominal Values Induction Machine by Orsag, Ondrej, Pecinka, Pavel, Kocman, Stanislav, Rusnok, Stanislav

“…The article deals with the influence of the partial anisotropy of electrotechnical sheets metal for electrical rotating machine. Specifically, the article is…”
Get full text

Solutions to increase the efficiency of induction motors by Pecinka, Pavel, Kocman, Stanislav, Orsag, Petr, Otypka, Jan

“…This paper presents possibilities to increase the efficiency of three-phase squirrel cage induction motors. The necessary legislative requirements are stated…”
Get full text

Harmonic analysis according to IEC 1000-2-6 of the newly designed drive test field using EMTP-ATP software by Dudek, Jan, Orsag, Petr, Kocman, Stanislav

“…The aim of this paper is to present the approach of emission levels assessment in the power supply of industrial plant, including data mining and simplified…”
Get full text

Power system studies of electrical drive test field using EMTP-ATP software by Dudek, Jan, Orsag, Petr, Kocman, Stanislav

“…The aim of this paper is to present the power system studies - the approach, main results and design recommendations carried out as a design verification of…”
Get full text

Using active filter for harmonic mitigation in power grid of industry plant by Hruby, Tomas, Kocman, Stanislav, Pecinka, Pavel

“…This paper describes one way of technical solutions which are used to reduce harmonics generated by variable speed drives (VSD). AC VSD belongs to their very…”
Get full text

Using broadband passive harmonic filters for harmonic mitigation in AC drives by Hruby, Tomas, Kocman, Stanislav

“…Various technical solutions are used to reduce harmonics generated by variable speed drives (VSD). AC VSD belong to their very significant sources with…”
Get full text

FEM model of asynchronous motor for analysis of its parameters by Kocman, Stanislav, Hruby, Tomas, Pecinka, Pavel, Neumann, Adam

“…This paper presents a time-dependent simulation of three-phase squirrel cage asynchronous motor using COMSOL Multiphysics software. Simulation was made for…”
Get full text

Efficiency evaluation of various assemblies of variable speed drive by Kocman, Stanislav, Orság, Petr

“…The paper presents results of experimental measurements of efficiency of variable speed drive assemblies and their analyses. These configurations of the drive…”
Get full text