Power Quality Improvement by Unified Power Quality Conditioner Based on CSC Topology Using Synchronous Reference Frame Theory

Table 1

Total harmonics distortion (THD in %).

Current source converter
Hn   order	Source voltage; (𝑉𝑠) in %	Load voltage; (𝑉𝐿) in %	Load current; (𝐼𝐿) in %
H	0.97	0.99	0.04
H3	0.28	0.08	0.08
H5	0.09	0.05	0.06
H7	0.03	0.06	0.02
H9	0.03	0.04	0.04
H11	0.02	0.03	0.06
THD	0.89	0.45	0.17