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497 (0,538s) •

Project

Compositon and Thermodynamic Properties of Quenching Media of HV Circuit Breakers (GA102/94/1233)

JA - Elektronika a optoelektronika, elektrotechnika

  • 1994 - 1995
    • •
  • 77 tis. Kč
    • •
  • 154 tis. Kč
    • •
  • GA ČR
Project

Improving Reliability and Safety of Electrical Networks. (2A-2TP1/051)

providing the complete information on the service condition of HV and UHV components. This will be enhanced by the application of the new progressive technologies and the layout of HV evaluation system and optimizing the maintenanc...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2007 - 2011
    • •
  • 45 734 tis. Kč
    • •
  • 19 030 tis. Kč
    • •
  • MPO
Project

Models of some phenomena in switching arc (GA102/96/1120)

and interaction (around current zero) intervals of the circuit-breaking process in gas-blast HV circuit breakers. In the high current are, when the local thermodynamic of sulphur hexafluoride with the circuit<...

JA - Elektronika a optoelektronika, elektrotechnika

  • 1996 - 1998
    • •
  • 978 tis. Kč
    • •
  • 433 tis. Kč
    • •
  • GA ČR
Project

Equilibrium, kinetics and diffusion in the switching arc (GA102/99/1499)

of quenching medium in the high current arc and interaction intervals of the circuit breakingprocesses in HV circuit breakers. In the high current arc interval, when the state with the material of the circuit<...

JA - Elektronika a optoelektronika, elektrotechnika

  • 1999 - 2001
    • •
  • 1 364 tis. Kč
    • •
  • 781 tis. Kč
    • •
  • GA ČR
Project

Pre-charging unit for HCB or SSCB circuit breakers (FW06010024)

-charging unit for HCB or SSCB circuit breakers as a supplementary unit that ensures safe connection of DC loads via an existing circuit breaker without the risk of faulty tripping of the circuit break...

Electrical and electronic engineering

  • 2023 - 2024
    • •
  • 12 046 tis. Kč
    • •
  • 8 120 tis. Kč
    • •
  • TA ČR
Project

*New moulded case circuit-breakers. (FF-P2/087)

*Development and production assumption of new moulded-case circuit-breakers (MCCB). Utterly comparable parameters with world competition.......

JA - Elektronika a optoelektronika, elektrotechnika

  • 2003 - 2005
    • •
  • 48 731 tis. Kč
    • •
  • 12 960 tis. Kč
    • •
  • MPO
Project

Designand development of DC high-speed circuit breaker (TC5-036)

The project deals with the design, development, production, launching and merketing positioning of a High Speed DC Circuit Breaker. This type of Circuit Breaker is appropriate for all types of the traction vehicles...

JA - Elektronika a optoelektronika, elektrotechnika

  • 1999 - 2000
    • •
  • 9 384 tis. Kč
    • •
  • 4 559 tis. Kč
    • •
  • MH
Project

*Development of DC high speed circuit breaker. (FI-IM/011)

*DC high speed circuit breaker to be used in sub-station applications in both urban and railway transport, and protection of DC power installations as well.......

JA - Elektronika a optoelektronika, elektrotechnika

  • 2004 - 2005
    • •
  • 7 099 tis. Kč
    • •
  • 2 933 tis. Kč
    • •
  • MPO
Project

New generation of low-voltage circuit brakers with power semiconductors (Optimized chip performance for HCB/SSCB) (TH04010488)

of vehicles)as well as AC SSCB(residential)circuit breakers. Power electronic chips circuit breakers are replaced by circuit breakers not fitted with electromechanical parts that may cause break ...

Electrical and electronic engineering

  • 2019 - 2022
    • •
  • 24 552 tis. Kč
    • •
  • 13 302 tis. Kč
    • •
  • TA ČR
Project

Interaction model of electric circuit and plasma arc and cooling media in working chamber as an application of plasmatron of high voltage circuit breaker (GA102/00/P083)

The aim of the project is an investigation of non stationary physical processes in chamber of plasmatron and high voltage circuit breaker. The main result, optimize design of chamber and define characteristic of circuit

JA - Elektronika a optoelektronika, elektrotechnika

  • 2000 - 2002
    • •
  • 107 tis. Kč
    • •
  • 107 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 497