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AC drive

PSO and SMC based Closed Loop V/F Control of AC Drive using SVPWM

PSO and SMC based Closed Loop V/F Control of AC Drive using SVPWM

... This proposal of speed control of an AC drive using sliding mode control and particle swarm optimization controller with SVPWM shows swift, downy, and high dynamic response. 80 % of speed is achieved by ...

8

Modelling and Performance Evaluation of Square Wave And Spwm Based Inverter Fed AC Drive

Modelling and Performance Evaluation of Square Wave And Spwm Based Inverter Fed AC Drive

... IV. SPWM for Three Phase VSI Fed AC Drive Model This is an extension of the one introduced for single-phase VSIs. In this case and in order to produce 120⁰ out-of-phase load voltages, three modulating ...

7

Design optimization of integrated rotational inductor for high speed AC drive applications

Design optimization of integrated rotational inductor for high speed AC drive applications

... speed AC drive ...and AC copper resistance at both fundamental frequency (1 kHz) and switching frequency (10, 15 and 20 ...and AC copper resistance at fundamental frequency and all switching ...

8

Design optimization of integrated rotor less inductors for high speed AC drive applications

Design optimization of integrated rotor less inductors for high speed AC drive applications

... motor drive require functional and structural integration to make efficient and power dense overall ...speed AC drive ...and AC copper resistance at both fundamental frequency and switching ...

6

Using the AC Drive Motor as a Transducer for Detecting Electrical and Electromechanical Faults

Using the AC Drive Motor as a Transducer for Detecting Electrical and Electromechanical Faults

... the drive to reduce carbon emissions and with it the amount of energy that a plant itself ...low-cost AC inverters have saturated the lower-performance market of inverter drives such that any drive ...

177

Design and Implementation of an Efficient Soft Switching Inverter Fed Ac Drive

Design and Implementation of an Efficient Soft Switching Inverter Fed Ac Drive

... In conventional dc-ac power conversion, the input toPWM inverters is a stiff dc voltage supply and the power switches operate in a switch mode. Therefore, the power devices are subjected to high switching Stresses ...

5

ANALYSIS OF EFFECTS OF VECTOR CONTROL ON TOTAL CURRENT HARMONIC DISTORTION OF ADJUSTABLE SPEED AC DRIVE

ANALYSIS OF EFFECTS OF VECTOR CONTROL ON TOTAL CURRENT HARMONIC DISTORTION OF ADJUSTABLE SPEED AC DRIVE

... Adjustable speed drive (ASD) is becoming a significant load component for power distribution. It involves the use of an Induction motor (IM). This paper involves modeling and control of an Induction motor and ...

7

Optimal Efficiency Controller of AC Drive System

Optimal Efficiency Controller of AC Drive System

... This paper has presented a mathematical-based scheme for induction motor drive system leading to efficiency optimization. The proposed scheme uses information on torque of the squirrel cage motor to generate the ...

7

Feed-forward Torque Control of Interior Permanent Magnet Brushless AC Drive for Traction Applications

Feed-forward Torque Control of Interior Permanent Magnet Brushless AC Drive for Traction Applications

... BLAC drive when the operating speed is higher than the base speed (1350rpm) with 35Nm continuous torque demand under the modified FW transition scheme shown in ...

9

Reduction of Harmonics using 12-pulse AC-DC Converter in Vector controlled Induction Motor Drives

Reduction of Harmonics using 12-pulse AC-DC Converter in Vector controlled Induction Motor Drives

... Harish H S received his Bachelor of Engineering from P.E.S college of Engineering, Mandya, Karnataka, India. Currently perceiving Master of Technology in Computer Application in Industrial Drives in B.N.M Institute of ...

8

A New Binary Hybrid Cascaded H-Bridge Multi Level Converter for Electric Vehicle Application

A New Binary Hybrid Cascaded H-Bridge Multi Level Converter for Electric Vehicle Application

... the ac output of the converter is multilevel voltage, while the number of voltage levels is the number of cascaded battery cells therefore for a greater number of levels that much battery units and corresponding ...

7

Utilizing Data from a Sensorless AC Variable Speed Drive for Detecting Mechanical Misalignments

Utilizing Data from a Sensorless AC Variable Speed Drive for Detecting Mechanical Misalignments

... 15kW AC induction motor as the prime driver, two back-to-back 2 stage helical gearboxes for coupling the DC motor with flexible spider rubber ...an AC variable speed drive (VSD) under sensorless flux ...

8

Utilizing Data from a Sensorless AC Variable Speed Drive for Detecting Mechanical Misalignments

Utilizing Data from a Sensorless AC Variable Speed Drive for Detecting Mechanical Misalignments

... 15kW AC induction motor as the prime driver, two back to back 2 stage helical gearboxes for coupling the DC motor with flexible spider rubber ...an AC variable speed drive (VSD) under sensorless flux ...

12

Implementation of PLC Control Panel for 2000 Ton Hydraulic Hot Forming Press

Implementation of PLC Control Panel for 2000 Ton Hydraulic Hot Forming Press

... use AC supply, which means that ...240V AC and output is 19V DC (the DC is achieved by taking 19V AC and running it through a rectifier, smoother and probably ...

8

Performance Evaluation of Advanced Three-Level AC– DC Converter Fed Induction Machine Drive

Performance Evaluation of Advanced Three-Level AC– DC Converter Fed Induction Machine Drive

... the ac–dc converter ...an ac–dc boost pre regulator converter that shapes the input current and an isolated dc–dc full-bridge converter that converts the pre regulator output into the required dc ...power ...

7

Effects of Three Phase AC / DC Converter Drive on the Torque Speed Characteristic of DC Motor

Effects of Three Phase AC / DC Converter Drive on the Torque Speed Characteristic of DC Motor

... in the simulation model. Fig. 2 shows the Simulink realization of the semi converter drive. The armature circuit is supplied from a three phase semi converter in which a thyristor is used as an electronic switch ...

5

Simulation and Hardware Implementation on Power Factor Improvement of BLDC Motor Drive using Boost PFC Converter

Simulation and Hardware Implementation on Power Factor Improvement of BLDC Motor Drive using Boost PFC Converter

... Fig. 6 shows the Simulink model of BLDCM drive without PFC. Source voltage with source current waveform of BLDCM drive without boost PFC converter is shown in fig 7. Harmonics are observed by input source ...

9

Proposed Conceptual Design of Special Purpose Semi-Automatic Multiple Nuts Fastening Machine

Proposed Conceptual Design of Special Purpose Semi-Automatic Multiple Nuts Fastening Machine

... synchronous motor, which does not rely on induction and as a result, can rotate exactly at the supply frequency or a sub-multiple of the supply frequency. The magnetic field on the rotor is either generated by current ...

7

Automated Storage & Retrieval System

Automated Storage & Retrieval System

... The main function of the motor is to drive and stop the whole vertical conveyer system according to the user requirement. If the motor requires to be stopped instantaneously, electromagnetic brake ac motor ...

6

Performance and stability analysis of an AC variable speed drive

Performance and stability analysis of an AC variable speed drive

... There has been a great deal of research into AC variable speed drives and many different speed control schemes have been developed which range in complexity, performance and cost. Open-loop scalar control ...

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