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Result

Precise DC Source 1.2 kV

Precise Regulated DC Source 1.2 kV, maximal ripple voltage 60 mVpp at maximum output current 5 mA.

Electrical and electronic engineering

  • 2019
    • •
  • Gfunk
Result

Electrode system for small solid dielectric material.

Electrode system for small solid dielectric material. Testing polarization phenomenon, measurement of permittivity and dissipation factor.

Electrical and electronic engineering

  • 2019
    • •
  • Gfunk
Result

Experimental chamber for analysis of the evaporation of plastic materials and their influence on arc behavior

An experimental chamber for the study of electric arc behavior in vapors of plastic materials was designed and constructed. The chamber is made of a transparent plastic material, which enables the application of a diagnosis of the arc's behavior by a...

Electrical and electronic engineering

  • 2018
    • •
  • Gfunk
Result

Premagnetization and demagnetization of short-circuit transformer TT2

Hardware creation (in switchgear cabinet) for automotive premagnetization and demagnetization of short-circuit transformer TT2 (16 MVA, 6//0,25/0,5/0,75/1 kV). Function sample enables to satisfy new requirements for power tests accordint to the relev...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2016
    • •
  • Gfunk
Result

Automated driver for operational capabilities with electric current including evaluation of faults

The functional sample enables automated testing of operational capabilities with electric currents, including an evaluation of fault conditions (loss of current, weld of device) with automatic shutdown....

JA - Elektronika a optoelektronika, elektrotechnika

  • 2016
    • •
  • Gfunk
Result

Automatic induction heating system for high voltage cables

By this system are high voltage cables inductive heated. Potential of conductive parts of cable are separated from heating system.

JE - Nejaderná energetika, spotřeba a užití energie

  • 2016
    • •
  • Gfunk
Result

Rectifier for high voltahe AC testing source

Rectifier extends the use of AC test system by DC output. DC voltage can be used for withstand and breakdown tests. Maximum DC output voltage is 300 kV and continuous current 350 mA....

JE - Nejaderná energetika, spotřeba a užití energie

  • 2016
    • •
  • Gfunk
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