Power quality compliance and grid reliability: harmonics, THD, power factor, voltage regulation, reactive power, IEEE 519, NERC CIP standards, and measurement instruments.
4 sources ETH Zurich Power Electronic Systems Lab led 2001-2024 by Prof. Johann Kolar (Emeritus 08/2024). Two 15 kW demonstrators: Read More
4 sources EPRI managing program with 6 US utilities: Xcel, ConEdison, AEP, Southern Company, SCE, NYPA. Solid State Power Read More
4 sources Qinghai Province 110 kV SST commissioned 2019 by China Electric Power Research Institute for wind integration. Wujiang MVDC/Read More
4 sources Vacuumschmelze (Hanau Germany) ships VITROPERM; Hitachi Metals/Proterial (Tokyo) ships FINEMET; both since 1992. Nanocrystalline core loss: <10 Read More
4 sources HVDC VSC: hundreds of kilovolts DC, gigawatt-scale, substation-size, 30-50 year service life. SST: 4-35 kV MV, Read More
4 sources Wolfspeed Mohawk Valley fab (Marcy NY) opened April 2022, world's first 200mm-only SiC device fab. Mohawk Valley Read More
4 sources Navy SSTR converts 13.8 kV AC to ±850 V DC; designed as hatchable line-replaceable units (LRUs). IEEE Std 1709Read More
3 sources Wood Mackenzie Q2 2025 survey: 128-week lead times for power transformers, 144 weeks for GSUs. 2025 supply deficits: ~30% for Read More
4 sources UL 1741 (+ Supplement SA/SB): dominant US safety standard for SST products in renewables and ESS. Certification Read More
4 sources SSCB topologies: pure solid-state (IGCT/GTO/IGBT series), pure mechanical, hybrid (SSCB + ultra-fast mechanical switch). Pure Read More