Impacts of rotor current control targets on DC-link Capacitor Lifetime in DFIG-based wind turbine during Grid Voltage Unbalance

Keyphrases

• DC-link Capacitor 100%
• Doubly Fed Induction Generator-based Wind Turbine (DFIG-WT) 100%
• Capacitor Lifetime 100%
• Grid Voltage Unbalance 100%
• Rotor Current Control 100%
• Control Targets 100%
• Ripple Current 66%
• Low-frequency Ripple 66%
• Control Strategy 33%
• Frequency Dependence 33%
• Current Component 33%
• Back-to-back Converter 33%
• Vector Control 33%
• Unbalanced Grid Voltage 33%
• Equivalent Resistance 33%
• Rotor Side Converter 33%
• Electrolytic Capacitor 33%
• Low Frequency Range 33%
• RMS Current 33%
• DC-link Capacitor Current 33%
• Low-order Harmonics 33%
• Multi-objective Control 33%

Engineering

• Rotors 100%
• Wind Turbine 100%
• Grid Voltage 100%
• Link Capacitor 100%
• Doubly-Fed Induction Generator 100%
• Control Target 100%
• Voltage Unbalance 100%
• Control Strategy 50%
• Harmonics 25%
• Rotor-Side Converter 25%
• Electrolytic Capacitor 25%
• Equivalent Resistance 25%