Turn-to-turn fault protection technique for synchronous machines without additional voltage transformers [PDF]
This paper presents a novel protection technique for the detection of inter-turn faults in synchronous machines. It is based on the calculation of voltage in the stator windings from the usual phases and neutral voltage, typically available in ...
Gyftakis, Konstantinos N. +2 more
core +1 more source
The paper deals with software sensors which facilitates the diagnosis of electrical machines in non-stationary operating conditions. The technique targeted is order tracking for which different techniques exist to estimate the speed and angle of rotation.
Laurent Rambault +5 more
doaj +1 more source
Stability analysis of a grid-connected VSC controlled by SPC [PDF]
In the near future a large part of traditional generation based on conventional synchronous machines (SM) will be replaced by renewable generation based on voltage source converters (VSC).
Candela García, José Ignacio +3 more
core +1 more source
Observation and Distinction. Representing Information in Infinite Games [PDF]
We compare two approaches for modelling imperfect information in infinite games by using finite-state automata. The first, more standard approach views information as the result of an observation process driven by a sequential Mealy machine. In contrast,
Berwanger, Dietmar, Doyen, Laurent
core +4 more sources
Influence of frequency on the synchronous electrical machine parameters
The current and moment of resistance to rotation of the inductive synchronous electric machine under inductive load have been considered. For a synchronous machine with an inductive load, Theorem 1 is valid: the current amplitude in the inductive load of
Popov I. P.
doaj +1 more source
A New Equivalent Circuit of a Salient-Pole Synchronous Machine and Its Phasor Interpretation [PDF]
This paper examines a shortcoming of the classical phasor diagram of a salient-pole synchronous machine based on the well-established two-reaction theory.
Ahmed-Zaid, Said +2 more
core +2 more sources
Position estimation delays in signal injection-based sensorless PMSM drives [PDF]
The causes of position estimation delays and their effects on the sensorless control of permanent magnet synchronous motor drives are investigated. The position of a permanent magnet synchronous machine is estimated via the injection of high frequency ...
Altomare, A. +3 more
core +1 more source
Novel Double Mode Dual-Stator Wound Rotor Synchronous Machine for Variable Speed Applications
This paper offers a novel dual-mode double stator wound rotor synchronous machine for variable speed applications. The proposed motor integrates the benefits of both the traditional wound rotor synchronous machine (WRSM) and brushless wound rotor ...
Asif Hussain +5 more
doaj +1 more source
Analytical investigation of sideband electromagnetic vibration in integral-slot PMSM drive with SVPWM technique [PDF]
This paper provides a comprehensive investigation into the electromagnetic vibration associated with the sideband harmonic components introduced by space vector pulse width modulation applied in integral-slot permanent magnet synchronous machine ...
Fei, Wei-Zhong +2 more
core +1 more source
Performance Evaluation of Harmonic Reduced Non-Overlap Winding Wound Rotor Synchronous Machine
The analysis and performance evaluation of a harmonic reduction strategy of a non-overlap winding wound rotor synchronous machine is conducted in this paper.
Karen S. Garner +2 more
doaj +1 more source

