Page 121 - Renewable Energy Devices and System with Simulations in MATLAB and ANSYS

108 Renewable Energy Devices and Systems with Simulations in MATLAB and ANSYS ®
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Constant- Power Operation Difficult Easy Easy Easy Difficult Easy Difficult Easy Easy Easy Easy

System or Expert Knowledge Required High Low Low Very high Very high High Low High High High

Comparison of the Operational Characteristics of the MPPT Methods for Uniform Solar Irradiation Conditions
Sampled Parameters PV voltage or current PV voltage and current PV voltage and current PV voltage and current Irradiation and temperature PV current and voltage PV voltage PV voltage and current PV voltage and current PV voltage and current PV voltage and current

Efficiency Low High High Low Low Low Multistage and parabolic prediction: high Others: low High High Very high

To Aging of the PV Modules Low High High Low ANN: low Fuzzy logic: high High High High High Low

Robustness

To External Disturbances Very high High High Very high Very high High Multistage and parabolic prediction: high Others: low Low High Very high

Complexity Very low Low Low High Very high Low High High High Low

Sampling Rate High Low Low Low Low Low Multistage and parabolic prediction: low Others: high Low Low Low

TABLE 5.2 MPPT Method Constant voltage/ constant current P&O InC Model based Artificial intelligence based Single sensor Numerical optimization RCC ESC Sliding-mode control