Technische Universität Darmstadt's K. Hasse and Siemens' F. Blaschke pioneered vector control of AC motors starting in 1968 and in the early 1970s. Hasse in terms of … 展开

Overview of key competing VFD control platforms:
While the analysis of AC drive controls can be technically quite … 展开

• Alpha beta transform
• Adaptive control
• Control engineering
• Control theory
• Dqo transformation 展开

1. Stator phase currents are measured, converted to complex space vector in (a,b,c) coordinate system.
2. Current is converted to ($${\displaystyle \alpha }$$, $${\displaystyle \beta }$$) coordinate system. Transformed to a coordinate system 展开