: Primary inductance of the coupled inductor (Henry).
: The secondary inductance of the coupled inductor (Henry).
: The inductance of the bi-directional high gain converter (Henry).
: Leakage inductance of the coupled inductor (Henry).
: Magnetizing inductance of the coupled inductor (Henry).
: The capacitance of the passive clamp circuit (Farad).
: The diode of the passive clamp circuit.
: Feedback diode of the high gain converter.
: Output diode of the bi-directional high gain converter.
: The diode used for the step-down operation of the bi-directional high gain converter.
: Output capacitor of the high gain converter.
: Turns ratio of the coupled inductor.
: Duty ratio supplied to MOSFET switch of the Converter.
: The instantaneous power generated by PV source (Watt).
: The instantaneous power generated by Wind source (Watt).
: The instantaneous power supplied/absorbed by supercapacitor (Watt).
: The instantaneous power supplied/absorbed by a battery (Watt).
: Current flowing through the diode
(Ampere).
: Current flowing through the output capacitor
(Ampere).
: The voltage supplied to the high-gain converter (Volt).
: The voltage supplied to the bi-directional high-gain converter (Volt).
: Voltage Across the diode
(Volt).
: Voltage Across the capacitor
(Volt).
: Voltage Across the capacitor
(Volt).
: Voltage Across the capacitor
(Volt).
: Voltage Across the inductor
(Volt).
: Voltage Across the inductor
(Volt).
: Dark Current of the PV cell (Ampere).
: Saturation Current of the diode (Ampere).
: The voltage of the PV cell (Volt).
: Photovoltaic Current of the PV cell (Ampere).
: The series resistance of the PV cell (Ohm).
: Shunt resistance of the PV cell (Ohm).
: Mechanical input torque of the wind turbine
(N-m).
: Wind speed striking the wind turbine
(Rpm).
: Pitch Angle of the rotor blades.
: Power coefficient of the wind turbine.
: Energy requirement per day (Ah).
: Number of sunshine hours.
: Maximum power produced from the PV array (Watt).
: Energy produced during the cloudy weather from PV array
.
: Factor to include losses due to pitch and alignment in PV cell
: A number of PV cell required.
: A number of wind turbine required.
: DC link voltage deviation (volt).
: Reference Current generated from the controller.
: Reference Current supplied to a supercapacitor.
: Reference Current supplied to the battery.