Use of Park's Vector Method for Monitoring the Rotor Condition of an Induction Motor as a Part of the Built-In Diagnostic System of Electric Drives of Transport

O Gubarevych, J Gerlici, O Kravchenko, I Melkonova… - Energies, 2023 - mdpi.com
The article is devoted to the use of Park's vector method for operational control of the rotor
condition of induction motors of traction and auxiliary drives of railway rolling stock. In the …

Method for Determining the Degree of Damage to the Stator Windings of an Induction Electric Motor with an Asymmetric Power System

J Gerlici, S Goolak, O Gubarevych, K Kravchenko… - Symmetry, 2022 - mdpi.com
A method is proposed for determining the number of damaged stator windings in the
presence of an asymmetric power supply system for an induction electric motor based on the …

Devising a procedure to form the diagnostic parameters for locomotives using a principal components analysis

B Bodnar, O Ochkasov - Eastern-European Journal of Enterprise …, 2021 - papers.ssrn.com
Modern diagnostic systems are characterized by that the flow of diagnostic information
requires significant computational resources to process. In order to improve the reliability of …

Devising a procedure for calculating the technical condition index of locomotive nodes based on monitoring results

B Bodnar, O Ochkasov, M Ochkasov - Eastern-European Journal of …, 2021 - papers.ssrn.com
The widespread introduction of information technologies in the systems that manage
technical fleets, the use of maintenance and repair systems based on risk assessment, is …

[PDF][PDF] Consideration of Dependent Failures Impact on Selecting the System of Locomotive Maintenance

BY Bodnar, OB Ochkasov, YB Bodnar… - 2019 - crust.ust.edu.ua
Modern measures aimed at reducing the operating costs are closely related to such
concepts as life cycle cost (LCC) and RAMS-approach (Reliability, Availability …

[PDF][PDF] Розробка напівпровідникового реле часу для локомотивів

ВН Сердюк, ОБ Очкасов - 2022 - researchgate.net
Мета. Необхідність заміни застарілої елементної бази електричних апаратів
локомотивів є актуальною в умовах проведення капітально-відновлюваних ремонтів …

Розробка напівпровідникового реле часу для локомотивів

VN Serdiuk, OB Ochkasov - Science and Transport Progress, 2022 - stp.diit.edu.ua
Мета. Необхідність заміни застарілої елементної бази електричних апаратів
локомотивів є актуальною в умовах проведення капітально-відновлюваних ремонтів …

[PDF][PDF] Signal Analysis of the Armature Rotation Irregularities in the Traction Electric Motor by Unsupervised Anomaly Detection Methods

BY Bodnar, OB Ochkasov, VN Serdiuk, M Ochkasov - 2022 - crust.ust.edu.ua
Reducing the cost of maintenance and repair of vehicles is possible due to the early
detection of malfunctions development and more complete use of the equipment resource …