基于SVPWM技术的单相多电平逆变器均压策略研究
管月,李磊,师贺,马爱华

Capacitor Voltage Balancing Strategy Based on SVPWM Technology for Single-Phase Mutil-Level Inverters
Yue Guan,Lei Li,He Shi,Aihua Ma
图9 输出电压波形FFT分析
Fig.9 FFT of output voltage waveform