Induction Motor And Dsp
Mostrando 1-10 de 10 artigos, teses e dissertações.
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1. Controle vetorial de um motor de indução trifásico aplicado em sistemas de posicionamento / VECTOR CONTROL OF A THREE-PHASE INDUCTION MOTOR APPLIED TO POSITIONING SYSTEMS
Este trabalho consiste no desenvolvimento de um sistema de controle de posição de um motor de indução trifásico para sistemas de posicionamento, utilizando a técnica de controle vetorial em quadratura com o fluxo rotórico. Várias aplicações se utilizam deste controle, como robôs manipuladores para máquinas de pintura e soldagem, mesas de coordena
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 19/09/2011
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2. Conversor matricial indireto para acionamento de motor de indução trifásico
Matrix converter topologies, despite the technological challenges it still presents, offers interesting possibilities concerning volume, weight, operating temperature grade, life time and input power factor. In order to create sufficient design resources to build a working prototype, initially a brief theoretical research was conducted in direct and indirect
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 12/03/2010
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3. Implementação de sistemas inteligentes em processadores digitais para controle de máquinas elétricas rotativas / Implementation of intelligent system in digital processor for rotative electric machine control
The objective of this work consists of the implementation of intelligent system architecture in Digital Signal Processor (DSP) aiming at the real-time three-phase induction motor control. Therefore, a fuzzy logic speed control drive system for three-phase induction motor is proposed, whereas the control methodology is based on voltage and frequency (Volts/He
Publicado em: 2008
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4. Controle vetorial de velocidade de um motor de indução trifásico com estimação neural de fluxo
This work describes the study and the implementation of the speed control for a three-phase induction motor of 1,1 kW and 4 poles using the neural rotor flux estimation. The vector speed control operates together with the winding currents controller of the stator phasis. The neural flux estimation applied to the vector speed controls has the objective of com
Publicado em: 2008
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5. Acionamento vetorial de motores de indução trifásicos com enfraque-cimento de campo e maximização do conjugado por ampère
This work investigates the operation of three phase induction motors in field weakening and high speed regions. Maximum torque per ampère is imposed by using an indirect vector control strategy. Mathematical models that accounts for magnetic saturation is used for simulations and adjustment of controllers used in control algorithm. The driving structure is
Publicado em: 2008
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6. Estudo da tÃcnica de controle direto de conjugado - DTC tradicional, aplicada ao MIT / Study of the direct torque control technique applied to cage induction machines
This paper presents a study of the Direct Torque Control (DTC) based in the traditional technique. It used Switching Tables to drive the electronic converter that feeds the induction motor. Speed control is achieved. Two switching strategies are studied, one that only allows operation in two quadrants and other for four quadrants. Simulation of a complete sy
Publicado em: 2007
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7. Um estudo de estimativa de fluxo e conjugado em motores de indução trifásicos implementação utilizando DSP
This work presents a study and implementation of a torque estimator for three phase induction motors. Estimation is made from input voltages and currents and stator phase resistance is the only motor parameter needed. Torque estimation is obtained from stator flux estimation. This requires the integration of the phase counter electromotive force. An integrat
Publicado em: 2005
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8. Plataforma de ensaios para acionamento e controle de motores usando DSPS
This work presents a hardware and software integrated environment for study and development of drivers and controls for induction motors. In the platform setup two Texas Instruments DSPs (Digital Signal Processors) has been used, in a master-slave conguration: the TMS320C6201 DSP, contained in a manufacturers evaluation board inserted in a PC, and the TMS320
Publicado em: 2002
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9. Controle direto de torque para motores de indução - estudo e implementação
DÚ ect torque control is one of the most recent techniques developed for driving induction motors and one of its main advantages is the fast response to electromagnetic torque demanded, allowing the accurate control of motor speed. This control technique is based on the direct ana1ysis of the electromagnetic torque and stator flux errors during the operatio
Publicado em: 2001
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10. Implementação digital utilizando DSP do controle por orientação do fluxo do rotor : metodos direto e indireto
In this work the digital implementation of a field rotor flux oriented based control of a squirrel cage induction motor, using a versatile Motorola 56001 digital signal processor is presented. Two methods of orientation are studied: the direct and indirect. The control system contains a PI speed controller. An introductory investigation of the use of Genetic
Publicado em: 1999