Testing Low rpm BLDC Generator as Power Plant for Remote Areas

B Indarto, AW Ilhami, MA Bustomi - 7th International Conference …, 2021 - atlantis-press.com
BLDC generator can be an alternative solution for providing electricity to rural communities
in Indonesia. In this research, a BLDC generator with a rotor and stator frame made from …

Electromagnetically excited torsional vibration to rock drilling support

T Trawiński, M Szczygieł… - International Journal of …, 2020 - content.iospress.com
During a serious underground incident the most important things are the lives of miners and
the time necessary for the rescue team to find victims of the accident. The paper presents the …

Conceptual Control Method of Drilling Rig's Torsional Vibrations Frequencies

T Trawiński, M Szczygieł, B Polnik, P Deja - Energies, 2021 - mdpi.com
This article focuses on the possibility of using an innovative drilling method for the
implementation of underground works, especially where there is no physical possibility of …

Torque speed characteristics of torsional torque generator for supporting drilling processes

T Trawiński, A Kochan - 2018 Applications of Electromagnetics …, 2018 - ieeexplore.ieee.org
In this project a novel research into the use of torsional torque with frequencies close or
equal to the natural frequency of mined rock to improve the efficiency of drilling will be …

[PDF][PDF] Determinants of the block arrowhead matrices

E Hetmaniok, M Różański, D Słota, M Szweda… - Selected Problems on … - mat.polsl.pl
The paper is devoted to the considerations on determinants of the block arrowhead
matrices. At first we discuss, in the wide technical aspect, the motivation of undertaking these …

[PDF][PDF] Conceptual Control Method of Drilling Rig's Torsional Vibrations Frequencies. Energies 2021, 14, 8403

B Polnik, P Deja - 2021 - academia.edu
This article focuses on the possibility of using an innovative drilling method for the
implementation of underground works, especially where there is no physical possibility of …

[PDF][PDF] A chosen form of a block matrix in a mathematical model of the induction squirrel-cage motors

T TRAWINSKI, S BARTEL, WLA Roman - mat.polsl.pl
In this article the usage of block matrices in modelling of the squirrel cage motors is
presented. The relation between the structure of a block matrix and the self and mutual …

[PDF][PDF] Niekonwencjonalne przetworniki elektromechaniczne

G KŁAPYTA, PKW BURLIKOWSKI… - Prace Naukowe …, 2015 - elektr.polsl.pl
Artykuł przedstawia krótki opis wybranych prac z zakresu projektowania i budowy
niekonwencjonalnych przetworników elektromechanicznych, realizowanych w ramach …