Sensorless FOC for PMSM using Reduced Order Luenberger Observer AN2590

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

1.6 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

Microchip Devices Code Protection Feature