direct torque control induction motor drives
Direct torque control induction motor drives
... speed drives. These drives demand precise adjustment of speed in a stepless manner over the complete speed range ...constant torque or function of ...motors. Induction motor have ...
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Performance evaluation of constant frequency torque controller based and SVM based of direct torque control of induction motor drives
... provides a simple control structure. Since it was introduced in the middle of 1980’s [1], [2] many researchers have been working in this area and several modifications and improvements have been made in order to ...
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A NOVEL PWM BASED DIRECT TORQUE CONTROL OF INDUCTION MOTOR DRIVE
... Generally induction motors are used in industrial applications ...speed drives in most of the cases. The technique of Direct Torque Control has the feature of exact accurate and quick ...
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Regenerative Braking and Torque Ripple Reduction of Induction Motor Drives Based on Space Vector Modulation Direct Torque Control Strategy
... classical direct torque control strategyis a closed loop control scheme, the important elements of the control structure being: the power supply circuit, a three phase voltage source ...
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On Line Determination of Optimal Hysteresis Band Amplitudes in Direct Torque Control of Induction Motor Drives
... In Direct Torque Control of an induction machine the control strategy is based on the selection of appropriate stator voltage vectors in order to maintain the torque and the ...
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Plugging Operation and Constant Switching Frequency Approach to Direct Torque Controlled Induction Motor Drives for Performance Improvement
... to Direct Torque Control of Induction Motor Drives for Constant Inverter Switching Frequency and Torque Ripple Reduction” and concluded by experimented result that SVM-DTC ...
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Direct torque control of induction motor using SVM-VSI .
... conventional direct torque control (DTC), the selection of flux linkage and electromagnetic torque errors are made within the respective flux and torque hysteresis bands, in order to ...
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Improving Direct Torque Control of Induction Motor with Dither Injection
... Director torque control (DTC) is a well-known scheme for induction motor ...high torque ripples and high sampling requirement due to delay in the ...and torque ripples in a ...
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Direct torque control of three Phase induction motor using matlab
... of drives employed for high performance applications. Direct Torque Control was introduced in Japan by Takahashi (1984) and Depenbrock ...controlled induction motors are employed in ...
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Direct torque control of three phase induction motor using neural network fuzzy logic techniques
... dc drives are simple when compared to the ac ...of control and estimation of ac drives arises due to dynamics of ac machines, variation in machine parameter and processing of feedback signals in ...
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Switching losses minimization by using direct torque control of induction motor
... Direct torque control (DTC) has been actively investigated during the last decade in the area of AC drives for induction ...This control strategy was first introduced by ...
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Direct Torque Control of Induction Motor Using Space Vector Modulation
... every control method has some advantages and disadvantages, DTC method has ...to control flux and torque at low speed, current and torque distortion during the change of the sector in d-q ...
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Design and Modeling Improved Direct Torque Control of Induction Motor Drive
... of induction motors (IM). Direct torque control (DTC) have been widely commercialized in induction motor drives, with each being favored by its ...these drives for ...
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Direct Torque and Flux Control of Induction Motor Using Intelligent Technique
... Induction motor drives controlled by Field Oriented control (FOC) have been till now employed in high performance industrial applications, has achieved a quick torque response, and has ...
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Efficiency optimization of a direct torque control (DTC) induction motor drive
... controller, torque and flux calculator, and Voltage Source Inverter ...for induction motor drives and seems to have very rapid growth and ...The control philosophy of DTC is to ...
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Design of Hybrid Controller for Direct Torque Control of Induction Motor Drive
... speed control reason electric drives are ...electric drives are AC and DC ...AC drives especially Induction Motor Drives (IMD) are most commonly used in industrial ...
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A New Direct Torque Control Strategy for Induction Motor Adjustable Speed Drives
... fed induction motor. The DTC of induction motor method using with four-switch inverter in constant torque region was proposed ...and torque conditions, ...
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Switching Table Based Direct Torque Control of Induction Motor Drive
... Field-Oriented Control (FOC) of Induction Motor (IM) drives have greatly ...the control of the IM drives with two objectives, namely i) fulfilment of the requirements for a ...
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A Novel Space Vector Pulse Width Based High Performance Variable Structure Direct Torque Control Evaluation of Induction Machine Drives
... high torque ripple and slow transient response to the step changes in torque during start- ...lower torque ripple, lower Total Harmonic Distortion (THD) in the AC motor current, lower ...
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DIRECT TORQUE CONTROL OF INDUCTION MOTOR USING FUZZY SLIDING MODE CONTROL
... an Induction machine due to its cost, reliability and performance. Induction machines have simpler and more rugged structure, higher maintainability and economy than DC motors ...electromagnetic ...
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