Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Jose M. Aller"'
Autor:
Jose M. Aller, Daniel A. Naranjo
Publikováno v:
2022 IEEE ANDESCON.
Autor:
Jorge L. Rojas, Jose M. Aller
Publikováno v:
2022 IEEE ANDESCON.
Publikováno v:
2021 IEEE Fifth Ecuador Technical Chapters Meeting (ETCM).
In this work, the induction machine (IM) model is developed using the VBR (Voltage Behind Reactance) technique in the ATP-EMTP program, using the ATPDraw@ user interface and the MODELS tool available in EMTP. Starting from the equations of the induct
Publikováno v:
2021 IEEE Fifth Ecuador Technical Chapters Meeting (ETCM).
In this paper, a method is proposed to develop the Voltage Behind Reactance (VBR) model of the doubly fed induction generator (DFIG) by applying space vectors. Two reference frames are used, one for the stator and the other for the rotor, to maintain
Publikováno v:
2021 IEEE Fifth Ecuador Technical Chapters Meeting (ETCM).
This paper presents the modeling of a Wind Energy Conversion System (WECS) using a self-excited induction generator (SEIG) coupled to the grid with a predictive Direct Power Controller (DPC), applying an optimal space vector selection technique. The
Autor:
Johnny Rengifo, Jose M. Aller
Publikováno v:
2021 IEEE Workshop on Electrical Machines Design, Control and Diagnosis (WEMDCD).
This paper presents an efficiency estimation method for inverter-fed induction motors using a rotor currents observer. A recursive linear combination of stator currents and previous rotor currents' values are used to calculate the currents. The deep-
Publikováno v:
2020 International Conference on Electrical Machines (ICEM).
In the last years an increasing interest in modeling, design and control of poly-phase machines can be noticed, mainly due to the greater fault tolerance capability of these kind of machines, as well as to the lower prices of electronic switches requ
Publikováno v:
ICIT
This paper presents a parameter estimation method for a permanent magnet synchronous machine (PMSM) based on the instantaneous input impedance, which is defined as a function of the instantaneous voltage and current space vectors fixed to the rotor r
Publikováno v:
2019 IEEE 15th Brazilian Power Electronics Conference and 5th IEEE Southern Power Electronics Conference (COBEP/SPEC).
Neutral point clamped (NPC) are one of the most used topologies for inverters in photovoltaic (PV) applications due to several operative advantages. The same hardware used for DC/AC conversion can be exploited to add reactive power compensation capab
Autor:
Jose M. Aller, Julio Viola, Jaime Estrella, Marco Carpio, Henry Siguenza, Alejandro Rodríguez, Roque Saltaren
Publikováno v:
2019 IEEE International Autumn Meeting on Power, Electronics and Computing (ROPEC).
In rotary systems that incorporate elements such as ball bearings and gears, it is common to find operational alterations, due to the aging of these mechanical elements. One of the main effects of such alterations is the shaft’s vibration, which in