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Diffractive-refractive optics: (+,-,-,+) X-ray crystal monochromator with harmonics separation
is sagittally deviated. The deviation depends on wavelength and is much higher for the first harmonics than for higher harmonics. This leads to spatial harmonics separationA new kind of two chann...
BM - Fyzika pevných látek a magnetismus
- 2011 •
- Jx •
- Link
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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Negative Influence of Third Spatial Harmonic of MMF on Properties of Five-Phase Permanent Magnet Synchronous Machines
harmonic of the MMF produced by the permanent magnets give rise to the third spatial harmonic of the current layer and magnetic flux in the yoke. The third spatial harmonicThe paper is aimed at the analys...
JA - Elektronika a optoelektronika, elektrotechnika
- 2016 •
- D
Rok uplatnění
D - Stať ve sborníku
A proof-of-principle experiment of a novel harmonics separation optics for synchrotron facilities
An experimental proof of a novel higher harmonic separation optics is presented. The higher harmonic separator is a Si crystal cut in an inclined geometry. Due tothe dispersive nature of X-ray refraction a beam con...
BH - Optika, masery a lasery
- 2012 •
- Jx •
- Link
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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Effect of combined stator winding on reduction of higher spatial harmonics in induction machine
of higher spatial harmonics is reduced by means of the so-called combined winding of spatial harmonics mutually reduce themselves. The results of the theoretical analysisThe paper introduces the possibili...
Electrical and electronic engineering
- 2017 •
- Jimp •
- Link
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Jimp - Článek v periodiku v databázi Web of Science
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Effect of higher spatial harmonics on properties of six-phase induction machine fed by unbalanced voltages
The paper deals with analysis of the situation in a six-phase induction machine. For this purpose, the method of space vectors is used. It is shown that higher space harmonic waves of current layer, flux density and flux in the stat...
JA - Elektronika a optoelektronika, elektrotechnika
- 2015 •
- Jx •
- Link
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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Analysis of IM with Combined Six-Phase Configuration of Stator Phase Windings with Respect to Higher Spatial Harmonics
The paper is aimed at reduction of content of spatial harmonics of current layer, air-gap magnetic flux density and flux in yokes of induction machines with the combined stator winding. The reduction of content of higher
JA - Elektronika a optoelektronika, elektrotechnika
- 2014 •
- D
Rok uplatnění
D - Stať ve sborníku
Analysis of influence of third spatial harmonic on currents and torque of multi-phase synchronous machine with permanent magnets
arrangements, such as combined star-delta winding, the third spatial harmonic rise to the third spatial harmonic of the magnetic flux in the air gap and how this harmonic influences the currents and the t...
Electrical and electronic engineering
- 2018 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Influence of Spatial Harmonics on Properties of Five-phase Induction Machines
with the node of a feeding source. In this case, the fifth spatial harmonic considerably show the necessity to consider higher spatial waves of the current layer, flux rotor. In case of feeding by unbalanced volta...
JA - Elektronika a optoelektronika, elektrotechnika
- 2009 •
- D
Rok uplatnění
D - Stať ve sborníku
Role of higher spatial harmonics in the launched LH spectrum in the ponderomotive efects at the plamsa edge.
Annotation not available...
BL - Fyzika plasmatu a výboje v plynech
- 1997 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Influence of Higher Spatial Harmonics on Operation of Rotating Machines with Magnetic Rotor Saliency.
The paper deals with the rise of higher space harmonics of the magnetic flux density in the air gap of modern unconventional machines characterised by a relatively complicated shape of the air gap resulting in non-uniform distributi...
JA - Elektronika a optoelektronika, elektrotechnika
- 2000 •
- D
Rok uplatnění
D - Stať ve sborníku
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