Utilizing electrostatic force and mechanical vibration to obtain regolith sample from the moon and mars

H Kawamoto, A Shigeta, M Adachi - Journal of Aerospace …, 2016 - ascelibrary.org
To realize reliable and autonomous sampling of regolith on the Moon and Mars, the authors
have developed a unique sampling system that employs electrostatic force and mechanical …

Peak efficiency and peak power point operation of wireless energy transfer (WET) system—analysis and verification

M Frivaldsky, M Piri, P Spanik, V Jaros… - Electrical Engineering, 2017 - Springer
The current trend puts emphasis on the efficiency of the all electronics devices. For this
reason, it is necessary to maximize the efficiency of the wireless energy transfer system as …

Investigation of thermal effects and lifetime estimation of electrolytic double layer capacitors during repeated charge and discharge cycles in dedicated application

M Frivaldsky, J Cuntala, P Spanik, A Kanovsky - Electrical Engineering, 2018 - Springer
The article is firstly focused on thermal analysis of electrolytic double layer capacitor (EDLC)
operated at repeated cycles of charging and discharging. This process is mostly applied at …

Control system proposal for detection of optimal operational point of series–series compensated wireless power transfer system

M Frivaldsky, V Jaros, P Spanik, M Pavelek - Electrical Engineering, 2020 - Springer
This article deals with analysis of the operational characteristics of series–series
compensated WPT system, while the focus is given on the most suitable operational point …

[HTML][HTML] Coilgun design and evaluation without capacitor

C Akay, U Bavuk, A Tunçdamar, M Özer - Journal of Mechatronics and …, 2020 - extrica.com
Capacitors with high voltage and capacity values are used in most induction coilguns that
are designed and constructed. The fact that capacitors are quite bulky and slow in energy …

Design and Characterization of High Efficiency Single-stage Electromagnetic Coil Guns

S Chen, A Peng, A Chen, T Liu - arXiv preprint arXiv:2410.07594, 2024 - arxiv.org
This study presents several novel approaches to improve the efficiency of a single-stage coil
gun. Conventional designs typically feature a uniformly wound solenoid and a ferrite …

Peak efficiency and peak power point of wireless power transfer system for electromobility applications

P Spanik, M Frivaldsky, M Piri, V Jaros… - 2016 …, 2016 - ieeexplore.ieee.org
The article deals with the analysis of series-series-compensated circuit for systems of
contactless charging of electricity in electromobility applications. The article introduces an …

The most preferable working point investigation of the serial-serial system of wireless energy transfer in term of high efficiency

P Spanik, M Frivaldsky, M Piri, V Jaros… - 2016 International …, 2016 - ieeexplore.ieee.org
The efficiency is the most important factor which is to maximazed during the wireless energy
transfer system development but also at the other electronics devices. Therefore this artice …

DC-DC Hi-Voltage Converter in application of multi-stage coil gun power charger

B Winarno, RG Putra, I Yuwono… - Journal of Physics …, 2019 - iopscience.iop.org
The multi-stage coil gun is a coilgun with many coils as launchers. Coil gun requires a lot of
power to work. High voltage and large currents are needed. Sources of energy to support …

A Study on Improving Single Stage Coil Gun

G Jacob, M Shabu, M Mathew, S Shaji… - … , Signals & Systems …, 2021 - ieeexplore.ieee.org
Electromagnetic induction coil gun systems have recently gained popularity due to the
benefit of non-contact between the stator and armature coils. Several studies use the finite …