5.1. Field-Oriented Current Control

• 5.1.1. Field-Oriented Control (FOC): An Overview
• 5.1.2. Fundamentals of FOC
  • 5.1.2.1. Torque Production and Reference Frames
  • 5.1.2.2. Stator Voltage and Flux Equations
  • 5.1.2.3. FOC Block Diagram
  • 5.1.2.4. Implementation Notes
  • 5.1.2.5. Miscellaneous Topics
  • 5.1.2.6. References
• 5.1.3. Current Measurement
  • 5.1.3.1. Overview
  • 5.1.3.2. Gain and Offset Compensation
  • 5.1.3.3. Current Measurement Channels
• 5.1.4. Overmodulation
  • 5.1.4.1. Modulation Index
  • 5.1.4.2. Overmodulation Behavior in the Stationary Frame
  • 5.1.4.3. Overmodulation Behavior in the Synchronous Frame
  • 5.1.4.4. Coordinating Overmodulation and Controller Limits
  • 5.1.4.5. Implementation Notes
  • 5.1.4.6. References
• 5.1.5. DC Link Compensation
  • 5.1.5.1. Transients
  • 5.1.5.2. Implementation Notes
• 5.1.6. Current Loop Tuning
  • 5.1.6.1. Background
  • 5.1.6.2. Evaluating Control Performance
  • 5.1.6.3. Examples of Poorly-Tuned and Well-Tuned Current Loops
  • 5.1.6.4. Tuning Criteria and motorBench^® Development Suite
  • 5.1.6.5. Adjusting Current Control Gains in MCAF
  • 5.1.6.6. Commutation Angle Issues During Current Loop Tuning
  • 5.1.6.7. References
• 5.1.7. Comparison Between FOC and Six-Step Control
  • 5.1.7.1. Torque Capability
  • 5.1.7.2. Torque Ripple
  • 5.1.7.3. Efficiency
  • 5.1.7.4. Switching Loss
  • 5.1.7.5. Current Management
  • 5.1.7.6. Cost Optimization
  • 5.1.7.7. Control Complexity