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Filters

11 324 (0,14s) •

Project

*High-voltage equipment for reactive power-control and harmonic filtering (FT-TA5/123)

rectifiers and active filters for control of reactive and deforming power on converters input. Development and design of high-voltage reactive power control eqipment for railways and other use. Development and des...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2008 - 2010
    • •
  • 32 807 tis. Kč
    • •
  • 10 900 tis. Kč
    • •
  • MPO
Project

Analysis of power theories with respect to functions of pulse-controlled rectifiers (IAA2057901)

to the ability of the active filters to compensate high harmonics and reactive powers, which are connected with control method of shunt and series active filters for the different functions of pulse-contr...

JA - Elektronika a optoelektronika, elektrotechnika

  • 1999 - 2001
    • •
  • 1 089 tis. Kč
    • •
  • 364 tis. Kč
    • •
  • AV ČR
Project

Study of Power Electronic Converters and their Control Strategy for Active Filters (LH11098)

- to establish the international research team, - to analyze the function of two agreed schemes of multilevel power electronic converters for application as an active filter - to create a simulation models and their verific...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2011 - 2012
    • •
  • 500 tis. Kč
    • •
  • 500 tis. Kč
    • •
  • MŠMT
Project

Development of active power filters (GA102/00/0193)

these undesirable properties it is possible to remove by using active power filters the theoretically any course of current in mains.The realized active power filter with DSPThe power co...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2000 - 2001
    • •
  • 1 100 tis. Kč
    • •
  • 750 tis. Kč
    • •
  • GA ČR
Project

Control methods of active power filters (IAA2057301)

The projest is aimed at the analysis and synthesis of control methods of active power filters. Both the strategies of generating reference variables for the filters filters, will be studied. Direct methods...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2003 - 2005
    • •
  • 1 298 tis. Kč
    • •
  • 628 tis. Kč
    • •
  • AV ČR
Project

Research of nonlinear phenomena and electromagnetic interferences in distribution networks for improvement of the electric energy quality (GA102/98/1460)

of frequencies 9-150 kHz. 1. Application of active filters (presently based on rectifers and passive filters in the power networks. 2. Methods of suppressing electromagneEver increasing employment of power

JA - Elektronika a optoelektronika, elektrotechnika

  • 1998 - 2000
    • •
  • 1 606 tis. Kč
    • •
  • 1 226 tis. Kč
    • •
  • GA ČR
Project

Active Power Filters with Soft Switching (GP102/09/P665)

verification of new solution possibility of power semiconductor systems for elimination of non-linear loads influences in power supply system. The project results are new conceptions of active power filters

JA - Elektronika a optoelektronika, elektrotechnika

  • 2009 - 2011
    • •
  • 594 tis. Kč
    • •
  • 594 tis. Kč
    • •
  • GA ČR
Project

*Closed flow diesel particulate filters with active elelectrical power regeneration. (FR-TI1/089)

diesel particulate filters with active electrical power regeneration of filter tubes problems with sedimentation of particles in filter tubes. Present car exhaust systems use conventional systems of f...

JT - Pohon, motory a paliva

  • 2009 - 2012
    • •
  • 36 299 tis. Kč
    • •
  • 21 604 tis. Kč
    • •
  • MPO
Project

Methodology for measurement of power-line and data filters driven by balanced and unbalanced signal (ST20022002012)

Detail analysis of the parameters measured for power-line and data filters driven by balanced and unbalanced signal. It is necessary to develop methodology for impedance transformers and verify the implementation of incoming and out...

BB - Aplikovaná statistika, operační výzkum

  • 2002 - 2002
    • •
  • 31 tis. Kč
    • •
  • 31 tis. Kč
    • •
  • NBÚ
Project

Placement optimization methods and control strategies of flexible ac transmission systems devices (IAA200760703)

. As for the Active Power Filters (APF) implemented into the multibus industrial power system of the voltage stability, the transient stability, and power quality of the power system segment/bus i...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2007 - 2010
    • •
  • 2 986 tis. Kč
    • •
  • 2 986 tis. Kč
    • •
  • AV ČR
  • 1 - 10 out of 11 324