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Analysis of Operation of Doubly Fed Machines at Constant Speed.
Operation of a doubly-fed machine in steady state is analyzed. This analysis is providing a good physical insight into the processes in the machine. It is evident that the doubly-fed machine
JA - Elektronika a optoelektronika, elektrotechnika
- 2003 •
- D
Rok uplatnění
D - Stať ve sborníku
Optimal Control of Power Unit with Doubly Fed Machine.
An adjustable-speed unit with a doubly fed machine running both in generator and pump modes is dealt with. Operation of a power unit with a doubly fed machine driven by a Francis turbine regulated...
JA - Elektronika a optoelektronika, elektrotechnika
- 2001 •
- D
Rok uplatnění
D - Stať ve sborníku
The control algorithms for the electric drive the doubly fed machine
This paper deals about the control algorithms for the electric drive the doubly fed machine. There was solved the basic control algorithms and the special-porpoise algorithms (for example for the connecting of the machi...
JA - Elektronika a optoelektronika, elektrotechnika
- 2005 •
- D
Rok uplatnění
D - Stať ve sborníku
Effect of Disturbances in Power Grid on Operation of Doubly Fed Machine.
The present paper analyzes operation of a power unit with a doubly fed machine under the condition of unbalanced voltage supply applied to the stator....
JA - Elektronika a optoelektronika, elektrotechnika
- 2001 •
- B
Rok uplatnění
B - Odborná kniha
Drive with doubly-fed machine supplied into rotor by indirect frequency converter
This paper is dealing with the control of doubly-fed machine supplied into rotor by indirect frequency converter. The using of doubly-fed machine bring a some advantages (for example the possibili...
JA - Elektronika a optoelektronika, elektrotechnika
- 2003 •
- D
Rok uplatnění
D - Stať ve sborníku
The methods of control of the double-fed machine
This paper deals about the electric drive the doubly fed machine. Special attention was devoted to the control algorithms for the electric drive with the doubly fed machine. There was solved the b...
JA - Elektronika a optoelektronika, elektrotechnika
- 2005 •
- D
Rok uplatnění
D - Stať ve sborníku
Optimization of Starting of Doubly Fed Machine.
Original scientific paper dealing with Optimization of Starting of Doubly Fed Machine.
JA - Elektronika a optoelektronika, elektrotechnika
- 1999 •
- D
Rok uplatnění
D - Stať ve sborníku
Analysis of Rotor and Stator Currents in Doubly Fed Machine Supplied from Cycloconverter.
A numerical model of an adjustable-speed power unit utilizing a doubly fed machine (DFM) with a 12-pulse cycloconverter in the rotor circuit was developed. The rotor and stator currents of this machine for differen...
JA - Elektronika a optoelektronika, elektrotechnika
- 2003 •
- D
Rok uplatnění
D - Stať ve sborníku
Energy Conversion with Doubly Fed Machines.
Adjustable-speed power units may significantly improve the efficiency of energy conversion in hydro and wind power plants. The use of doubly fed machines (DFM) represents a progressive solution, which has a number of advant...
JA - Elektronika a optoelektronika, elektrotechnika
- 2001 •
- D
Rok uplatnění
D - Stať ve sborníku
Working Regions of Adjustable-Speed Units with Doubly Fed Machines.
Original scientific paper dealing with Working Regions of Adjustable-Speed Units with Doubly Fed Machines.
JA - Elektronika a optoelektronika, elektrotechnika
- 1999 •
- D
Rok uplatnění
D - Stať ve sborníku
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