ANALYSIS OF THE WORK OF A SYNCHRONOUS MOTOR WITH AN ELECTROMAGNETIC SERIES EXCITATION
Journal Title: Proceedings of Electrotechnical Institute Prace Instytutu Elektrotechniki - Year 2014, Vol 61, Issue 266
Abstract
The article presents a principle of the operation of a synchronous motor with an electromagnetic excitation and a series connection of the excitation winding with the armature winding. It is an analogous to the serial DC motor. As the serial synchronous motor we understand an electrical system including the motor, an inverter acting as the commutator, the excitation winding and a shaft position sensor that synchronizes a switching transistor inverter. The excitation winding is connected via inverter with the armature winding. The direct current which is equal to the active component of the motor current is passing by the excitation winding. Assuming that the angle between the flux vector and the current vector is constant, the electromagnetic torque is proportional to the square of the active component of the motor current.<br/><br/>
Authors and Affiliations
Michał Janaszek
THE DESTRUCTIVE EFFECTS OF UV RADIATION WITH DIFFERENT SPECTRAL SUB-BANDS IN OPTICAL MATERIALS
The paper presents results of experimental work carried out to investigate the impact of destructive processes in UV optical materials from each sub-spectrum (UVA, UVB and UVC). Examined and analyzed the changes in time...
GENERATION OF MICROSECOND LASER PULSES
New laboratory model of Q-switched Nd:YAG laser operated at 1.32 μm, with intra-cavity second harmonic generation is presented in the paper. In the overcoupling regime of SHG, the laser emitted red radiation pulses at wa...
THE USE OF GUTKOV'S CORRECTION ELEMENT IN A CONTROL SYSTEM
The Gutkov's corrector is described by the transfer function: Kkor(s) = K0 + K1exp(-stn) +…+ Kn(-stn). The choice of its parameters is aimed at shortening of transient states in the corrected system (plant). The primary...
WPŁYW TECHNOLOGII HAPTYCZNEJ NA JAKOŚĆ STEROWANIA W URZĄDZENIACH MECHATRONICZNYCH
Autorzy przedstawili w artykule konstrukcje dwóch urządzeń mechatronicznych: manipulatora oraz pojazdu inspekcyjnego. Do sterowania zastosowano dżojstik z dwoma stopniami swobody. Całość wykonano, używając do budowy posi...
NUMERICAL ANALYSIS OF MICROWAVE PLASMA MODULE FOR HYDROGEN PRODUCTION
Microwave plasma module (MPM) is used for hydro-gen production via conversion of hydrocarbons. We present optimization of energy transfer in the waveguide-supplied coaxial-line-based MPM. The MPM operates at atmospheric...