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three-phase synchronous machine

Modeling, Simulation of Speed Control of BLDC Motor Drive

Modeling, Simulation of Speed Control of BLDC Motor Drive

... a three phase synchronous ...typical three phase motors, one structure of the BLDC motor is fed by a three phase voltage source as shown in Fig ...

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Comparison analysis of stator resistance estimation of three phase induction machine with air gap power and regression methods

Comparison analysis of stator resistance estimation of three phase induction machine with air gap power and regression methods

... (6) It is clear that we can use (6) to calculate stator resistance if the steady-state value of the generated torqueis available. It is possible to prove that although sign of is not available, but can be expressed in ...

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Real And Reactive Power Saving In Three Phase Induction Machine Using Star-Delta Switching Schemes

Real And Reactive Power Saving In Three Phase Induction Machine Using Star-Delta Switching Schemes

... CALCULATIONS OF SAVINGS FOR GENERATOR OPERATION The usefulness of this two-stage controller is illustrated, with a case study on the same three-phase, 400 V, 50 Hz, 250 kW, 4-pole squirrel-cage induction ...

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Design study of single and three phase synchronous generator using J MAG designer

Design study of single and three phase synchronous generator using J MAG designer

... are Synchronous Generator (SG) and Synchronous Motor (SM) ...the machine generates 3-phase power from mechanical energy (usually provided by steam as a prime mover) convert to electrical ...

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Determining the Air Gap Length of an Axial Flux Wound Rotor Synchronous  Generator

Determining the Air Gap Length of an Axial Flux Wound Rotor Synchronous Generator

... AFPM machine is an electrical machine with high power and high efficiency as well as small dimensions and lower ...a three-phase AFWR synchronous generator in which the air gap can be ...

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Multi Machine PSS Design by using Meta Heuristic Optimization Techniques

Multi Machine PSS Design by using Meta Heuristic Optimization Techniques

... multi- machine power systems is given by (Yang, ...and phase margin defined in the classical feedback theory during each independent ...of synchronous and damping torques is used to decide the design ...

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Speed control for multi three phase synchronous electrical motors in fault condition

Speed control for multi three phase synchronous electrical motors in fault condition

... where three-phase electrical motors are predominant, the Two-Level three-phase Voltage Source Inverter (2L-3P-VSI) shown in ...both machine and power converter ...multi-three ...

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New Invention in Converting Two Phase to Three Phase Employing an Induction Machine

New Invention in Converting Two Phase to Three Phase Employing an Induction Machine

... According to faraday’s law of electromagnetic induction "whenever flux links the coil changes, emf is induced" when an induction motor gets excited by giving alternating current the flux is produced by the stator ...

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Review of Analysis of Power System Oscillation Damping & Voltage Stability Improvement Using SSSC In A Multi-Machine System Amit Kumar 1, Pardeep Nain2

Review of Analysis of Power System Oscillation Damping & Voltage Stability Improvement Using SSSC In A Multi-Machine System Amit Kumar 1, Pardeep Nain2

... Static synchronous series compensator (SSSC) is one of the important members of series FACTS ...a three phase Static Synchronous Series Compensator (SSSC) compensation scheme in damping power ...

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Modeling of brushless doubly fed induction generator with converter 
		control

Modeling of brushless doubly fed induction generator with converter control

... has three modes of operation namely simple induction mode, cascaded induction mode and synchronous ...the Synchronous Mode of operation of BDFIG is similar to that of a synchronous ...

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State of Art of PMSM Speed Control Using DTC and FOC Techniques

State of Art of PMSM Speed Control Using DTC and FOC Techniques

... ABSTRACT: Permanent magnet synchronous motors have attracted increasing interest in recent years for industrial drive application. The availability of low-cost power electronic devices and the improvement ofPM ...

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Vol 2, No 11 (2014)

Vol 2, No 11 (2014)

... The simulations are carried out using a two-level insulated gate- bipolar-transistor (IGBT) based VSI with an efficient LC filter, and the control algorithm is implemented in MATLAB/SIMULINK is shown Fig. 7. A high pass ...

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Better Synchronous Binarization for Machine Translation

Better Synchronous Binarization for Machine Translation

... for machine translation, because in order to integrate an n- gram language model, the actual number of edges not only depends on SCFG rules, but also depends on language model states which are spe- cific to input ...

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Three phase training to address data sparsity in Neural Machine Translation

Three phase training to address data sparsity in Neural Machine Translation

... NMT methods are data hungry. Efficient NMT for Indian languages is a challenging problem, owing to multiple reasons including morphological complexity and diversity, in ad- dition to a lack of resources for many lan- ...

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Sensorless control of matrix converter fed synchronous reluctance motor drives

Sensorless control of matrix converter fed synchronous reluctance motor drives

... Abstract—This paper presents a sensorless control technique based on direct flux vector control (DFVC) method for synchronous reluctance (SyR) motor drives fed by a three-phase to ...

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A New DPC-SVM for Matrix Converter Used in Wind Energy Conversion System Based on Multiphase Permanent Magnet Synchronous Generator

A New DPC-SVM for Matrix Converter Used in Wind Energy Conversion System Based on Multiphase Permanent Magnet Synchronous Generator

... There are no researches in literature, to the best of our knowledge, of the use of DPC-SVM for the 5-phase PMSG based wind turbine using a 5-3MC. In this context, the present study was an attempt to combine the ...

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Comparison Between Line Start PM Synchronous Motor and Induction Motor With Same Nominal Power and Same Pole Pairs When Fed By VF Control Drive

Comparison Between Line Start PM Synchronous Motor and Induction Motor With Same Nominal Power and Same Pole Pairs When Fed By VF Control Drive

... efficiency motors and manufacturers meet energy standards too. These motors is designed comfort, only with slight changes occur in induction motors. Therefore, researchers and industrialists in recent years will focus on ...

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Direct Torque And Speed Control Of A Control

Direct Torque And Speed Control Of A Control

... uses three-phase bridge inverters for supplying power to ...the three phase voltages are shifted by 120 A BLDC motor is a permanents magnet synchronous ...require phase and ...

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Synchronous Tree Adjoining Machine Translation

Synchronous Tree Adjoining Machine Translation

... In this paper, we present a method of learning a type of probabilistic Synchronous Tree Adjoin- ing Grammar (STAG) automatically from a cor- pus of word-aligned tree/string pairs. To learn this grammar we use ...

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DESIGN DETAILS OFCONTROL CIRCUIT OF PMBLDC MOTOR USING DSP

DESIGN DETAILS OFCONTROL CIRCUIT OF PMBLDC MOTOR USING DSP

... of three phase ...outputs.The three phase inverter is tested with a three phase star connected resistive load of 50W, 50ohms and ...the three phase output voltage ...

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