Abstract: To address the issues of power angle instability and oscillations in grid-forming Modular Multilevel Converter (MMC) stations caused by AC grid voltage sags in flexible HVDC transmission ...

Abstract: The integration of photovoltaic (PV) and battery energy storage systems in DC microgrids is the challenge of having a stable DC-link voltage based on power generation variability and dynamic ...

From cinema habits to corporate consolidation, a decade of structural shifts has made film success harder to achieve and ...

News headlines Marathon Petroleum Corporation is positioned to benefit from potential opportunities in Venezuela's oil market as U.S. investment regulations ease. The company will report its ...

Get the annual and quarterly balance sheet of Marathon Petroleum Corporation (MPC) including details of assets, liabilities and shareholders' equity.