Sensor Less Speed Control of permanent magnet synchronous motor (PMSM) using SVPWM Technique Based on MRAS Method for Various Speed and Load Variations Simulation Projects

ABSTRACT:

The permanent magnet synchronous motor (PMSM) has grown as an option in difference to the agreement motor as a result of the reduce size, high torque to current proportion, higher capacity and power factor in numerous function. Space Vector Pulse Width Modulation (SVPWM) system is related to the PMSM to get speed and current reaction with the variety in load. This paper search the design and environment of PMSM, SVPWM and voltage space vector method.

permanent magnet synchronous motor

permanent magnet synchronous motor The Model Reference Adaptive System (MRAS) is furthermore studied. The PI controller apply from calculate speed analysis for the speed silly control of PMSM dependent on SVPWM with MRAS. The control plan is affect in the MATLAB/Simulink programming condition. The reproduction result display that the speed of rotor is decide with high ability and reaction is serious quick. The entire control framework is powerful, useful and basic.

BLOCK DIAGRAM:

Schematic Block of MRAS scheme                      Fig. 1. Schematic Block of MRAS scheme

Sensor less control block diagram with MRAS system

Fig. 2. Sensor less control block diagram with MRAS system

EXPECTED SIMULATION RESULTS:

Reference and real speed of PMSM

Fig. 3. Reference and real speed of PMSM

Electromagnetic torque of PMSM

Fig. 4. Electromagnetic torque of PMSM

Reference and real speed of PMS

Fig. 5. Reference and real speed of PMS

Electromagnetic torque of PMSM

Fig. 6. Electromagnetic torque of PMSM

 Reference and real speed of PMSM

Fig. 7. Reference and real speed of PMSM

Electromagnetic torque of PMSM

Fig. 8. Electromagnetic torque of PMSM

Reference and real speed of PMSM

Fig. 9. Reference and real speed of PMSM

Electromagnetic torque of PMSM

Fig. 10. Electromagnetic torque of PMSM

CONCLUSION:

permanent magnet synchronous motor A basic Simulink show for a PMSM drive framework with SVPWM dependent on model reference flexible framework has being created. Numerical ideal can be completely combine in the reproduction and the nearness of various toll boxes and help guides improves the reproduction. The space vector pulse width modulation (SVPWM) control system is spread in PMSM drive which has its potential focal points, for example, bring down current waveform turning.

DC VOLTAGE

permanent magnet synchronous motor high use of DC voltage, low trade and noise misfortunes, steady trade frequency and reduce torque pulse gives a quick respone and common powerful execution. Matlab/Simulink based PC reproduction results display that the flexible calculation improve dynamic response, reduce torque swell, and expanded speed expand. Despite the fact that this control estimate does not require any mix of discover cause.

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