An investigation of electrical motor parameters in a sensorless variable speed drive for machine fault diagnosis

Keyphrases

• Analytic Analysis 33%
• Closed-loop Control 33%
• Common Spectrum 33%
• Current Power 33%
• Current Signal 33%
• Current-voltage 33%
• Diagnostic Results 33%
• Effective Techniques 33%
• Electric Motor 100%
• Electrical Signature 33%
• Equipment Failure 33%
• Fault Detection 33%
• Fault Diagnosis 33%
• Fault Diagnostics 33%
• Helical Gear 33%
• Instantaneous Power 33%
• Instantaneous Voltage 33%
• Machine Fault Diagnosis 100%
• Measured Signal 33%
• Mechanical Fault Detection 33%
• Mechanical Fault Diagnosis 33%
• Motor Current Signature Analysis 33%
• Motor Parameters 100%
• Power Signal 66%
• Sensorless 100%
• Sidebands 100%
• Spectral Analysis 33%
• Tooth Breakage 33%
• Variable Speed Drive System 66%
• Variable Speed Drives 100%
• Voltage Signal 33%

Engineering

• Breakage 25%
• Closed Loop Control 25%
• Current Motor 25%
• Current Signal 25%
• Diagnostic Result 25%
• Drive System 50%
• Fault Detection and Diagnosis 50%
• Fault Diagnosis 100%
• Gearbox 25%
• Measured Signal 25%
• Sidebands 75%
• Signal Power 25%
• Variable Speed Drives 100%