Vector Control of Three-Phase AC Machines: System Development in the Practice

Principles of vector orientation and vector orientated control structures for systems using three-phase AC machines.- Inverter control with space vector modulation.- Machine models as a prerequisite to design the controllers and observers.- Problems of actual-value measurement and vector orientation.- Dynamic current feedback control for fast torque impression in drive systems.- Equivalent circuits and methods to determine the system parameters.- On-line adaptation of the rotor time constant for IM drives.- Optimal control of state variables and set points for IM drives.- Nonlinear control structures with direct decoupling for three-phase AC drive systems.- Linear control structure for wind power plants with DFIM.- Nonlinear control structure with direct decoupling for wind power plants with DFIM.- Appendices.