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7 794 (0,126s) •

Project

Generation of chemically active species by electrical discharges in water (GA202/99/0305)

by pulsed high voltage discharges in water. The goal of the project is to compare physical and chemical characteristic of three Different types of pulsed discharges in water, to contribute to understanding of ...

BL - Fyzika plasmatu a výboje v plynech

  • 1999 - 2001
    • •
  • 3 168 tis. Kč
    • •
  • 2 308 tis. Kč
    • •
  • GA ČR
Project

The compact diagnostic system for operating high voltage condition monitoring of electrical machines using DC and low-frequency AC test voltage (TH02020288)

the level of partial discharge produced at DC and low frequency power supply voltage it holds the high potential "cheap" diagnose smaller HV el. machines for which the current method of the PD measuring at AC power supply ...

JS - Řízení spolehlivosti a kvality, zkušebnictví

  • 2017 - 2019
    • •
  • 12 236 tis. Kč
    • •
  • 7 317 tis. Kč
    • •
  • TA ČR
Project

Pulsed corona discharges for plasmachemical destruction of organic pollutants in air and water (GA202/96/0746)

The project deals with pulsed high-voltage (corona) discharges in streaming air. Pulsed high voltage ('corona') discharges in water are still little known pollutants in such plasmas. In air di...

BL - Fyzika plasmatu a výboje v plynech

  • 1996 - 1998
    • •
  • 2 980 tis. Kč
    • •
  • 1 900 tis. Kč
    • •
  • GA ČR
Project

Smart High voltage Aditive MANufactured modules - SHAMAN (FW10010062)

The project aim is R&D of technologies for the production of electronic modules on ceramic substrates for high voltage (HV) power applications. The main topics are new planar and structural substrates including sandwich arrangements...

Electrical and electronic engineering

  • 2024 - 2026
    • •
  • 24 171 tis. Kč
    • •
  • 16 783 tis. Kč
    • •
  • TA ČR
Project

Reliability of drives with electric motors controlled by pulse voltage (GA102/00/0362)

The proposed project concerns the effect of partial discharges on electric insulation under the conditions of pulse voltage stress. The envisioned project outputs are a test pulse voltage source, comparison of insulation li...

BL - Fyzika plasmatu a výboje v plynech

  • 2000 - 2002
    • •
  • 2 210 tis. Kč
    • •
  • 1 910 tis. Kč
    • •
  • GA ČR
Project

Intense electronic excitations and ionizations in electrical discharges in fluids (LTC20061)

electrical discharge will be searched; b) high-energy processes in lightning: timeThe proposed project is intended to develop a fundamental understanding of a) acoustical features of an underwater discharge using analyti...

Fluids and plasma physics (including surface physics)

  • 2020 - 2023
    • •
  • 4 449 tis. Kč
    • •
  • 4 449 tis. Kč
    • •
  • MŠMT
Project

Physical models of discharge process between a lightning conductor and a cloud and the experimental confirming of them (GA102/97/1241)

by a unique high voltage laboratory with a generator of the output voltage of 5 M or technically important fields. The physical model of the lightning discharge channel of the discharge path will be taken...

JA - Elektronika a optoelektronika, elektrotechnika

  • 1997 - 1999
    • •
  • 917 tis. Kč
    • •
  • 525 tis. Kč
    • •
  • GA ČR
Project

Surface modification of polymeric materials using non-equilibrium plasma generated by underwater pulsed high voltage discharges (GA202/09/2064)

Underwater Pulse High Voltage Discharges (UPHVDs) will be studied as an atmospheric-pressure plasma source for hydroxylation of polymer surfaces in the form using dielectric barrier discharges, UPHVDs are expected ...

BL - Fyzika plasmatu a výboje v plynech

  • 2009 - 2011
    • •
  • 2 532 tis. Kč
    • •
  • 2 532 tis. Kč
    • •
  • GA ČR
Project

Streamers and surface flashover discharges on insulators in alternative gases to SF6 (TK04020069)

for the design of environmentally friendly medium voltage (MV) equipment or its components, and in compressed air. A streamer discharge model in given gases will be created, predicting the discharge dynamics in volume and ...

Energy and fuels

  • 2022 - 2024
    • •
  • 24 474 tis. Kč
    • •
  • 14 684 tis. Kč
    • •
  • TA ČR
Project

Contact-less detector for partial discharges activity in medium overhead voltage powerlines (TJ02000031)

for medium voltage overhead powerlines with covered conductors. A contactless sensor discharge patterns inside and on the surface of covered conductor. An algorithm for automatic detection of partial discharges patterns in...

Electrical and electronic engineering

  • 2019 - 2021
    • •
  • 3 970 tis. Kč
    • •
  • 3 215 tis. Kč
    • •
  • TA ČR
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