Application Article

Avoidance High-Frequency Chattering Second-Order Sliding Mode Controller Design: Buck Converter in Wind Power System

Table 1

Experimental parameters.

NameNotationValueUnit

Inductance 200mH
Capacitance 470 × 4uF
Input voltage <300V
Resistance 10Ω
Switch freq. 20 kHz
Battery 200 × 4Ah