Design and Analysis of a New Coupled Inductor-Based Interleaved High Step-Up DC-DC Converter for Renewable Energy Applications

Table 5

Summary of the comparison results.

Converter	No. of components					Common ground	Technique	Voltage gain	Max voltage on diodes	Max voltage on power switches
	T	MC	D	S	C
[2]	19	2	8	2	7	√	VMC + coupled inductor	(3N + 1)/(1 − D)	(2N)/(3N + 1)	1/(3N + 1)
[4]	15	2	6	2	5	√	VMC + coupled inductor	(N + 2 + D(N − 1))/(1 − D)	(N + 1)/(2 + N + D(N − 1))	1/(2 + N + D(N − 1))
[6]	16	3	6	2	5	√	BIT + VMC	2(N + 1)/(1 − D)	(2N + 1)/(2(N + 1))	1/(2(N + 1))
[7]	34	6	14	6	8	×	VMC	(3 + D)/(1 − D)	2/(3 + D)	1/(3 + D)
[8]	14	2	5	2	5	×	VMC	4/(1 − D)	1/2	1/4
[10]	13	2	5	2	4	√	VMC + coupled inductor	(3N + 1)/(1 − D)	2N/(3N + 1)	1/(3N + 1)
[16]	18	2	7	2	7	×	VMC + coupled inductor	2(N + 1)/(1 − D)	1/(2(N + 1))	1/(N + 1)
[22]	16	3	6	2	5	√	VMC + coupled inductor + BIT	(3N + 2)/(1 − D)	(3N + 1)/(3N + 2)	1/(3N + 2)
Proposed	15	3	5	2	5	√	VMC + coupled inductor	((8N + 2)+2D(1 − 4N))/(1 − D)	N(4 − 3D)/((4N + 1) + D(1 − 4N))	3(1 − D)/((8N + 2) + 2D(1 − 4N))

T : total number of elements, MC: magnetic cores, D: diodes, S: power switches, C: capacitors, BIT: built-in transformers, N.R: not reported.