Stefano Rossini

Worked on 200kW-500kW Battery Pack / ESS: - Verification of compliance with the relevant standards for eBus/Trolleybus - Design Verification of the Components within the ESS - Definition of the Insulation Coordination Requirements (EN 50124-1) - Establishment of the Protection Concept (requirements for SW implementation) - Co-writing of the Technical Functional Description (TFD)

Worked on 10kVA-500kVA UPSs - Analysis of Requirements for tailored UPS systems (engineered to order) - Reliability Analysis of Battery Chargers, Inverters and UPSs - Establishment of type/routine test procedures for UPSs - Qualification Procedure for Circuit Breakers & Switch / Disconnectors - Development of new design tools for design & verification of Inverters, Battery Chargers and Stabilizers / Regulating Transformers - Establishment of more accurate specifications for magnetic components

Worked on 10-100 MVA Rail SFC - FMECA of MMC converter for Rail SFC applications - Design of converter protection against internal failures - Documentation of guidelines for grounding of power installations - EMC analysis and best practices (shielding effect of buildings, coupling at HF, …) - DC film capacitors loading analysis, impact on lifetime and best practices - Batch system simulations using MATLAB

- Co-design of a power converter for magnet energy recovery for injectors and experimental areas (http://section-mpc.web.cern.ch/content/converters/sirius) - Testing and validation of a 400kWpeak power converter (SIRIUS prototype) - DSP code development and integration with control electronics - Factory Acceptance Tests (FAT) for magnetics and converter assemblies

Pre-study of an AC/DC-DC power converter (650kWpeak/650kWRMS) robust to grid perturbations for the LHC (http://section-mpc.web.cern.ch/content/saturn).

Development of a DC-DC power converter (0.5kW) in order to control current in a supercapacitor tank.

Power and Energy

Energy and Electronics