Modular Multilevel Converter (MMC) Power Modules for Rail and Grid
Explore how to select and design MMC power modules for rail and grid applications. This guide covers submodule topologies, 3.3 kV and 6.5 kV semiconductor options, Press Pack IGBT and SiC trade-offs, thermal management, fault protection, voltage balancing, validation, and supplier selection. Learn how the right power module can improve efficiency, reliability, fault ride-through, and long-term performance in rail traction, VSC-HVDC, and STATCOM systems.







