Accuracy improvement of carrier signal injection sensorless control for IPMSM in consideration of inverter nonlinearity

Keyphrases

• Inverter 100%
• Interior Permanent Magnet Synchronous Motor (IPMSM) 100%
• High-frequency Voltage 100%
• Accuracy Improvement 100%
• Demodulation 100%
• Voltage Vector 100%
• Inverter Nonlinearity 100%
• Carrier Signal Injection 100%
• Vector Angle 100%
• Signal Injection Sensorless Control 100%
• Switching Frequency 50%
• Sensorless 50%
• Voltage Compensation 50%
• Compensation Method 50%
• Nonlinear Effects 50%
• Pulse Width Modulation 50%
• Current Response 50%
• Estimation Accuracy 50%
• Rotor Position 50%
• Performance Estimation 50%
• High-frequency Current 50%
• Sensorless Control Strategy 50%
• Feedforward Compensation 50%
• Negative Sequence 50%
• Nonlinear Error 50%
• Motor Stator 50%
• Sensorless Position Detection 50%
• Voltage Error 50%
• Injection Frequency 50%
• Voltage Injection 50%

Engineering

• Nonlinearity 100%
• Demodulation 100%
• Voltage Vector 100%
• Carrier Signal 100%
• Accuracy Improvement 100%
• Control Algorithm 50%
• Pulse Width Modulation 50%
• Switching Frequency 50%
• Rotor Position 50%
• Feedforward 50%
• Lookup Table 50%
• Stator Voltage 50%
• Error Voltage 50%