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Inspec keywords: bang-bang control; field programmable gate arrays; observers; magnetic flux; PWM power convertors; two-term control; delta modulation; digital control; motor drives; controllers; switching circuits; electric current control; machine control
Subjects: Logic and switching circuits; Control of electric power systems; Control engineering computing; d.c. machines; Nonlinear control systems; Drives; Logic circuits; a.c. machines; Simulation, modelling and identification; Current control; Power convertors and power supplies to apparatus