This paper describes the research on a large-scale dispatchable grid-connected photovoltaic (PV) system for supplying power to the grid for dispatch instead of supplying the electricity to a local load. In order to maximise the value of the solar energy. a hybrid electricity storage consisting of batteries and supercapacitors is used with the PV system. This paper proposes a control s... https://www.roneverhart.com/Western-Digital-Ultrastar-DC-HC530-WUH721414ALE6L1-0F31170-14TB-7-2K-RPM-SATA-6Gb-s-512e-SED-3-5in-Hard-Drive/