Medium Frequency Transformer-Based Topologies and Control Methodologies for Railway Traction Propulsion System http://127.0.0.1/xmlui/handle/123456789/15971 2026-04-18T00:38:58Z 2026-04-18T00:38:58Z Medium Frequency Transformer-Based Topologies and Control Methodologies for Railway Traction Propulsion System Purkayastha, Bishwajyoti http://127.0.0.1/xmlui/handle/123456789/15972 2025-04-30T06:00:52Z 2025-02-01T00:00:00Z Medium Frequency Transformer-Based Topologies and Control Methodologies for Railway Traction Propulsion System Purkayastha, Bishwajyoti 2025-02-01T00:00:00Z