Research Article

Design of a High Step-Up DC-DC Converter with Voltage Doubler and Tripler Circuits for Photovoltaic Systems

Table 1

Converter parameters for simulation.

Name of parameterSymbolValue

Voltage at input15 [V]
Voltage at output200 [V]
Frequency10 [kHz]
Load resistance1537 [Ω]
Filter inductor in phase #1, 2, and 3L1, L2, L31 [mH]
Intermediate capacitorC11.75 [uF]
Intermediate capacitorC25.2 [uF]
Intermediate capacitorC35.2 [uF]
Output smoothing capacitorCO5 [uF]
Voltage stress across M1, M2, M3 (stress)50 {V]
Ripple in capacitor voltage 10 [V]