Browsing NTNU Open by Author "Perera, Aravinda"
Now showing items 1-14 of 14
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Co-Simulation of an IPMSM Drive Using Comsol and Simulink
Andersson, Kristoffer Stabell (Master thesis, 2021)Endelig elementmetoder (FEM) er standardtilnærmingen for å vurdere ytelse og design til elektriske maskiner. Permanent-magnet-synkron-motorer med innfelte magneter (IPMSM) øker i popularitet innen trekkapplikasjoner, romfart ... -
A Design Method of an Embedded Real-Time Simulator for Electric Drives using Low-Cost System-on-Chip Platform
Perera, Aravinda; Nilsen, Roy; Haugan, Thomas Sagvold; Ljøkelsøy, Kjell (Chapter, 2021)This paper presents a modular and easily reusable Zynq System-on-Chip (SoC) based Embedded Real-Time Simulator (ERTS) aimed for rapid prototyping of electric drives. The power hardware components of the drive including the ... -
Enhanced Sensorless Control of Electric Drivetrains for Deep-Sea Mining Vehicles: Equipped with Three-Phase and Six-Phase IPMSM
Perera, Aravinda (Doctoral theses at NTNU;2023:193, Doctoral thesis, 2023)The thesis deals with sensorless control methods for three-phase and six-phase Interior PermanentMagnet SynchronousMachine (IPMSM) drives, targeted for deep-sea mining vehicles (DMVs). Rapid growth in the demand for earth ... -
A Framework and an Open-Loop Method to Identify PMSM Parameters Online
Perera, Aravinda; Nilsen, Roy (Chapter, 2020)A method for online adaptation of electric parameters of a rotating machine is proposed herein. The concept adopts the recursive prediction error method (RPEM) for parameter adaptation, that exploits the prediction-error ... -
Full Speed Range Sensorless IPMSM Drive Enhanced with Online Parameter Identification
Perera, Aravinda; Nilsen, Roy (Chapter, 2021)This paper aims to combine the state-of-the-art parameter-adaptation and state-estimation techniques to realize an adaptive and sensorless interior permanent magnet synchronous machine (IPMSM) drive that offers robust ... -
Full Speed Range Sensorless IPMSM Drive Enhanced with Online Parameter Identification
Perera, Aravinda; Nilsen, Roy (Chapter, 2021)This paper aims to combine the state-of-the-art parameter-adaptation and state-estimation techniques to realize an adaptive and sensorless interior permanent magnet synchronous machine (IPMSM) drive that offers robust ... -
Gauss-Newton: A prediction-error-gradient based algorithm to track PMSM parameters online
Perera, Aravinda; Nilsen, Roy (Chapter, 2021)Online adaptation of temperature-sensitive motor parameters is of significance for the electric drives in reliability-critical applications. Recursive prediction error method (RPEM) is widely used for this purpose. ... -
Investigation of Open-Loop Predictor Implementation Methods for Online Parameter Estimation of IPMSM
Perera, Aravinda; Nilsen, Roy; Haugan, Thomas Sagvold (Chapter, 2022)Due to the sensitivity to parametric errors, open-loop current predictor-based estimators offer good online tracking of electric machine parameters, however at the price of rotor-speed dependent predictor pole-trajectories, ... -
Magnetic Modelling of Saturated IPMSMs, for Improved Torque Estimation and Accurate MTPA Control
Klyve, Øyvind Sommer (Master thesis, 2021)En utfordring for å oppnå optimal kontroll av synkronmotorer med nedgravde permanentmagneter, er å utvikle nøyaktige magnetiske modeller som beskriver forholdet mellom de påførte strømmene og de resulterende fluksforslygningene ... -
Online Identification of Six-Phase IPMSM Parameters Using Prediction-Error Sensitivities to Model Parameters
Perera, Aravinda; Nilsen, Roy (Chapter, 2022)Six-phase Interior Permanent Magnet Synchronous Machines (IPMSM) drives with dual three-phase configuration offer unique merits that make them attractive for reliability-critical applications. Online identification of ... -
Recursive Prediction Error Gradient-Based Algorithms and Framework to Identify PMSM Parameters Online
Perera, Aravinda; Nilsen, Roy (Peer reviewed; Journal article, 2022)Real-time acquisition of accurate machine parameters is of significance to achieving high performance in electric drives, particularly targeted for mission-critical applications. Unlike the saturation effects, the temperature ... -
A Recursive Prediction Error Method with Effective Use of Gradient-Functions to Adapt PMSM-Parameters Online
Perera, Aravinda; Nilsen, Roy (Chapter, 2020)This paper proposes a method for online estimation of electrical parameters of interior permanent magnet synchronous machines (IPMSM) based on the recursive prediction error method (RPEM). The parameter-sensitivity functions ... -
A Sensorless Control Method for IPMSM with an Open-Loop Predictor for Online Parameter Identification
Perera, Aravinda; Nilsen, Roy (Chapter, 2020)In this paper, a method is proposed to improve the performance of a mechanical transducer-less control of an interior permanent magnet synchronous machine (IPMSM) with use of a dedicated online parameter estimator (OPE). ... -
Virtual Synchronous Machine-based Power Control in Active Rectifiers for Micro Grids
Perera, Aravinda (Master thesis, 2012)This dissertation presents an analytical study on virtual synchronous machine-based power control in active rectifiers for micro grids supported by prototype modelling, simulation results and discussions.Popularity and ...