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14 308 (0,143s)

Result

Light flicker of lamps caused by interharmonics

interharmonic frequency curve and is called interharmonic-flicker curve. The interharmonic the interharmonic-flicker curves oflamps is the method based on measuring the...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2006
  • D
Result

Light flicker caused by interharmonics and interharmonic-flicker curves of lamps

-flicker curve. The interharmonic-flicker curves of lamps are determined by utilizing for establishing the interharmonic-flicker curves of lamps is the method based on measuring<...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2006
  • Jx
Result

Measurement Methods of Interharmonic-Flicker Curves

frequency curve and is called interharmonic-flicker curve. And subsequently an interharmonic-flicker curve of an individual light source determines for each interharmonic and in...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2008
  • D
Result

Interharmonics-Flicker Curves of Lamps and Compatibility Level for Interharmonic Voltages

-flicker curve. The interharmonic-flicker curves of lamps are determined by utilizing of interharmonic-flicker curves in various combinations of fluorescent lamps and ballasts an...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2005
  • D
Result

Light flicker of lamps caused by interarmonic voltages

gain factor at flicker frequencies vs. frequency of injected interharmonic component and is called the gain factor curve. Furthermore the interharmonic-flicker curve of lamp which represents the ...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2009
  • Jx
Result

Flicker caused by integer and non-integer harmonics

if it contains one or more subharmonic and/or interharmonic components. So, the flicker, it means voltage fluctuations, that cause flickering of light sources. Varying load can, this typeof disturbance is viewed as the pri...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2006
  • D
Result

Light Flicker of Fluorescent Lamps with Different Types of Ballasts Caused by Interharmonics

The paper presents an analysis of the voltage fluctuations caused by interharmonics and its influence on luminous flux fluctuations of used combinations of fluorescent lamps and ballasts. One of the analysis results is a concept determining ...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2005
  • D
Result

FLICKERMETER REALIZATION FOR A VOLTAGE FLICKER CAUSED BY HIGH FREQUENCY INTERHARMONICS

The paper discusses the realization of flickermeter in the time and frequency domains for frequency range up to 3 kHz. The used modifications are based on the analysis of voltage fluctuation caused by integer and non-integer harmonics in range of DC ...

JE - Nejaderná energetika, spotřeba a užití energie

  • 2007
  • D
Result

Experimental Evaluation and Classification of LED lamps for Light Flicker Sensitivity

. For each class, the circuit description and the Gain Factor (GF) curves versus interharmonic frequencies are reported. Finally, a comparison of the different GF curves is presented to show the Light Flicker sensi...

Electrical and electronic engineering

  • 2018
  • D
  • Link
Result

Automated system for measurement of lamps flicker curves

The automated system for measurement of lamps flicker curves is composed of set of instruments subsequently ensuring generation of disturbing voltage variations, a light/rectangular/triangular or saw amplitude modulation, or an ...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2010
  • Gfunk
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