Research Article

Current-Sensorless Control Strategy for the MPPT of a PV Cell: An Energy-Based Approach

Figure 6

PV cell output power response to given output load levels with IDA-PBC and SMC strategies.
(a) step from to at under the constant input solar irradiance (blue solid line)
(b) PV cell output power response with IDA-PBC strategy (dark dashed line) and PV cell output power response with SMC strategy (red dot line)