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Sensorless FOC for PMSM using Reduced Order Luenberger Observer AN2590
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1
Field Oriented Control (FOC)
1.5
Sensorless Position Estimation
AN2590
Introduction
1
Field Oriented Control (FOC)
1.1
Direct Axis Current Reference
1.2
A Matter of Perspective
1.3
Vector Control Summary
1.4
Coordinate Transforms
1.5
Sensorless Position Estimation
1.5.1
Luenberger Observer
1.5.2
Reduced Order Luenberger Observer
1.5.3
Phase Angle Correction
1.6
Proportional Integral Controller Background
1.7
Space Vector Modulation
1.8
Startup Procedure
1.9
Motor Control Management State Machine.
2
Revision History
Microchip Information
1.5 Sensorless Position Estimation
