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Linear control of DC motor drive with field weakening

2010 3rd International Symposium on Electrical and Electronics Engineering (ISEEE), 2010
This paper considers a linear control design of separately excited DC motor system (SEDCM) operated in the field weakening high speed regime. Nonlinear multiple input — multiple output (MIMO) feedback linearization is applied and a linear controller schema is proposed.
Romeo Paduraru   +5 more
openaire   +1 more source

A Model Reference Adaptive System-Based Online Rotor Time Constant Estimation Method for Induction Motor Field-Weakening Control Utilizing Dot Product of Stator Voltage and Stator Current

IEEE Transactions on Transportation Electrification
As the induction motor (IM) speed increases, the coupling problem between flux current and torque current severely deteriorates the system performance in the field-weakening region.
Jing Zhang   +4 more
semanticscholar   +1 more source

Field weakening implementation in AC induction machine predictive control

2011 IEEE Ninth International Conference on Power Electronics and Drive Systems, 2011
AC induction motors become very popular for motion control applications due to their simple and reliable construction. Control of drives based on AC induction motors is a quite complex task. In most high-performance applications classical vector control is currently used.
Pavel Vaclavek, Petr Blaha
openaire   +1 more source

Control of induction motors in the field weakening region

Proceedings of 1995 34th IEEE Conference on Decision and Control, 2002
In this paper we extend the results on observerless passivity-based control of induction motors reported by Espinosa-Ortega (1994) and Ortega et al. (1995) to include the case of rotor flux norm tracking. This extension from regulation to tracking of rotor flux norm is important for practical implementation problems of the controllers where inverter ...
G. Espinosa-Perez   +2 more
openaire   +1 more source

Control System with Field Weakening of Synchronous Motor Drive

2020 IEEE Problems of Automated Electrodrive. Theory and Practice (PAEP), 2020
Improving of dynamic performance of a control system of a synchronous drive with field weakening is shown. The controllers of the angular speed of the rotor of a synchronous machine, d and q components of the stator current of the control system have synthesized using the concept of inverse dynamics problems and minimization of local functionalities in
Nikolay Ostroverkhov, Nikolay Buryk
openaire   +1 more source

Field-weakening method for v/f -controlled hoist drive

2011 IEEE International Electric Machines & Drives Conference (IEMDC), 2011
This paper presents a field-weakening control method for V/f-controlled hoist drives. The method is based on the power limitation, which enables a load-dependent maximum speed without load measurement. In order to avoid the pull-out point of the hoist motor, the acceleration is halted if the motor input power exceeds a predefined limit. In addition, an
Janne Salomaki, Mikko Porma
openaire   +1 more source

Maximum Torque Control of IPMSM Drive with Field Weakening Control

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers, 2005
Interior permanent magnet synchronous motor(IPMSM) has become a popular choice in electric vehicle applications, due to their excellent power to weight ratio. The paper is posed maximum torque control of IPMSM for high speed drive. The control method is applicable over the entire speed range and considered the limits of the inverter`s current and ...
openaire   +1 more source

Maximum Torque Analysis and Extension in Six-Step Mode-Combined Field-Weakening Control for Induction Motor Drives

IEEE transactions on industrial electronics (1982. Print), 2019
This paper presents a six-step mode-combined field-weakening control scheme to improve the maximum output torque of induction motor (IM) in the voltage-extension region.
Bo Wang   +4 more
semanticscholar   +1 more source

Predictive Current Control and Field-Weakening Operation of SPMSM Drives Without Motor Parameters and DC Voltage

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2022
The prior model-parameter-free predictive current control (MFPCC) applies a 1-D lookup table (1-D LUT) to store current variation, where the index input is the number of the basic voltage vector.
Haitao Yang   +2 more
semanticscholar   +1 more source

A robust field-weakening control strategy for IPMSM drives

The 2010 International Power Electronics Conference - ECCE ASIA -, 2010
In this paper, a robust field-weakening control strategy for IPMSM drives is proposed to achieve fast response and minimum copper loss. First, the classification of three operation regions for positive speed operation is adopted. It is seen that current limit and voltage limit will affect the maximum torque capability and minimum copper loss operation.
Jenn-Horng Liaw   +4 more
openaire   +1 more source

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