Title :
Application of induction squirrel cage machine as a generator in ship electric network
Author :
Kozak, Maciej ; Zawirski, Krzysztof
Author_Institution :
Maritime Univ. of Szczecin, Szczecin, Poland
Abstract :
In the paper a concept of generator for ship electric network based on squirrel cage machine driven by propeller shaft is proposed. Electric energy generated by a squirrel cage machine is double converted because of variable shaft speed. Problems of sensorless control of generator as well as specific starting and initial excitation procedure were analyzed. Presented results of simulation investigations were validated by laboratory experiment.
Keywords :
asynchronous machines; electric generators; propellers; shafts; ships; squirrel cage motors; electric energy; excitation procedure; generator; induction squirrel cage machine; propeller shaft; sensorless control; ship electric network; variable shaft speed; Capacitors; Control systems; Generators; Marine vehicles; Rotors; Stator windings; Voltage control; AC machine; Generation of electrical energy; Sensorless control; Vector control;
Conference_Titel :
Power Electronics and Motion Control Conference (EPE/PEMC), 2010 14th International
Conference_Location :
Ohrid
Print_ISBN :
978-1-4244-7856-9
DOI :
10.1109/EPEPEMC.2010.5606782