Generic Model of PEM Fuel Cells and Performance Analysis in Frequency Containment Period in Systems with Decreased Inertia. - F. A. Alshehri; José L. Rueda Torres; Arcadio Perilla; Bart W. Tuinema; Mart A. M. M. van der Meijden; Peter Palensky; Francisco Gonzalez-Longatt (ISIE, 2019)