Electric Reliability Council of Texas

A central term in this study is the “ramp rate” (RRΔt), defined herein as the change in power output of a PV plant or irradiance sensor over two consecutive periods of the. duration Δt. In this study, we use power outputs (or irradiance values) that are averaged over 1min. We also use 1min as the time interval (Δt) for ramp rate ... ................
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