Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Dan Valentin Nicolae"'
Publikováno v:
IET Electric Power Applications. 12:852-858
This study presents the evaluation of performance indexes of a novel synchronous reluctance motor (NSynRM) that has an axially sinusoidal rotor lamination shape. The stator of a 5.5 kW, 4-pole, 50 Hz conventional three-phase squirrel cage induction m
Publikováno v:
Fifth Conference on Sensors, MEMS, and Electro-Optic Systems.
Reduction in size and improvement of sensitive margins in modern semiconductor devices make them increasingly susceptible to stress and subsequent damage caused by the overvoltage. A fast responding and a higher energy absorbing overvoltage protectio
Publikováno v:
2019 Southern African Universities Power Engineering Conference/Robotics and Mechatronics/Pattern Recognition Association of South Africa (SAUPEC/RobMech/PRASA).
Stator slot opening width has an impact on the airgap magnetic field, a poor choice of this design parameter can results in distorted airgap magnetic field and increased space harmonics. This will have a negative impact on the performance of three ph
Autor:
Mbika Muteba, Dan Valentin Nicolae
Publikováno v:
IECON
In order to avoid lower efficiency, poor power factor and lower torque density, the airgap length of a three-phase squirrel cage induction motor (SCIM)should not be designed very large. On other hand, the distortion of airgap flux density distributio
Autor:
Mbika Muteba, Dan Valentin Nicolae
Publikováno v:
2018 IEEE Transportation Electrification Conference and Expo (ITEC).
This paper presents the use of a capacitive three-phase auxiliary winding to enhance the torque per ampere of a three-phase Squirrel Cage Induction Motor (SCIM) for electric traction, which generally requires high torque density, a high power factor
Autor:
Mbika Muteba, Dan Valentin Nicolae
Publikováno v:
2018 IEEE Transportation Electrification Conference and Expo (ITEC).
This paper deals with the dynamic analysis of a Novel Synchronous Reluctance Motor (NSynRM) having a sinusoidal rotor shape in the axial direction, without changing the flux-barriers design variables. Due to the non-self-starting characteristic of a
Publikováno v:
2018 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM).
This paper presents a dynamic analysis performance of a start-up synchronous reluctance motor with a uniform distributed cage in the rotor structure. It provides analysis based on two-axis (d-q) theory development. The analysis is carried out using M
Autor:
Dan Valentin Nicolae, Mbika Muteba
Publikováno v:
AFRICON
This paper investigates the effect of a capacitive three-phase auxiliary winding on the target variables of a three-phase squirrel cage induction motor (SCIM). The three-phase auxiliary winding is only magnetically coupled to the stator main winding.
Publikováno v:
AFRICON
This paper deals with the transient analysis of direct-on-line synchronous reluctance motor (SynRM) with symmetrical distributed rotor cage bars. Finite Element is utilized to analyze the transient behavior in both synchronized and unsynchronized reg
Publikováno v:
2016 IEEE 16th International Conference on Environment and Electrical Engineering (EEEIC).
This paper presents an optimal electricity purchasing model for smart homes using a binary genetic algorithm. The model guides the user on how to use their household appliances in order to satisfy their monthly electricity budget while taking into ac