TY JOUR TI Design, structural, and algorithmic features in the analysis of a valve electric drive KW synchronous machine KW valve electric drive KW semiconductor converter KW magnetoelectric rotor KW modeling JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU German-Galkin, S.. AU Grishakov, E.. AU Senkov, A.. PY 2026 IS 2026 PB Astrakhan State Technical University