A POWER-TO-POWER SYSTEM: UPWARD AND DOWNWARD FREQUENCY REGULATION FOR THE BULGARIAN ELECTRICAL GRID
This summary of a broader Grid-Balancing feasibility study was undertaken by the Bulgarian Hydrogen Institute (BHI) with the purpose of examining technologies and methodologies for producing and storing green hydrogen (without CO2 emissions), to be later converted to electricity (a so-called Power-to-Power system or P2P).