Efficiency Considerations and Application Limits of Single-Phase Active Power Filter with Converters for Photoenergy Applications

Table 1

Selection of active switches in single-phase shunt APF.

	𝑣𝑆<0	𝑣𝑆>0
S 1	1	0
S 2	0	1
	𝑖Sr>𝑖𝑆	𝑖Sr<𝑖𝑆
S 3	0	1
S 4	1	0