Sensorless control of IPMSM using a discrete-time super twisting observer by high-frequency current injection in low speed region

Keyphrases

• Current Excitation 25%
• Current Fluctuations 25%
• Current Injection 25%
• Discrete-time 100%
• Error Observer 25%
• High-frequency Signal Injection 100%
• Injection Scheme 25%
• Injection Technique 25%
• Interior Permanent Magnet Synchronous Motor (IPMSM) 100%
• Low Speed 100%
• Low-speed Region 100%
• On-state Current 25%
• Position Error 25%
• Position Sensor 25%
• Sensorless 75%
• Sensorless Control 100%
• Sensorless Methods 25%
• Signal Strength 25%
• Speed Sensorless 75%
• Super-twisting Extended State Observer 25%
• Super-twisting Observer 100%
• Torque Ripple 25%
• Voltage Excitation 25%

Engineering

• Current Injection 100%
• Discrete Time 100%
• Extended State Observer 50%
• Permanent Magnet Synchronous Motor 100%
• Position Error 50%
• Position Sensor 50%
• Signal Strength 50%