Abstract
The paper deals with the problems of design, modeling and application of new stand-alone electric power generating sets based on a nonconventional electrical machine, that is, a field regulated reluctance machine (FRRM). The possibility of using such generators in high-speed systems, such as gas turbines with rotational speeds of more than ten thousand revolutions per minute, is considered. Specific indicators are compared with those for other contactless electric machines: asynchronous, switched reluctance, and synchronous ones. The various schemes of armature power circuits and excitation control circuits are presented. The schemes with full and partial control are given. The application of standard semiconductor converters such as current sources and rectifiers is shown. A variant of a non-standard five-phase electric machine with a five-phase exciter on half-bridge power keys is proposed. The comparative specific indicators are tabulated. A three-dimensional model of an electromechanical transducer (a field regulated reluctance machine) based on the finite-element method is presented. The problems of building closed control systems for controlling perturbations are considered.
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