The Improved Unified Power Quality Conditioner with the Modular Multilevel Converter for Power Quality Improvement

Figure 10

(a)Waveform of voltage and current before compensation, (b)waveform of voltage and current after compensation, (c)waveform of voltage and current for varying load conditions, and (d) waveform of filter voltage.

(a)

(b)

(c)

(d)