Design and Implementation of Nonisolated High Step-Up DC-DC Converter

Table 1

Comparison of the high step-up DC-DC converter and similar structures.

Converter	Number of components				Voltage gain	V s/Vo	V D/Vo	Eff (%) at 200 W	Common ground	Input current ripple	Continuous input current
	Mag	S	D	C
[1]	1	2	5	3				94.55	No	High	No
[3]	1	1	3	3				95.5	No	Low	Yes
[5]	2	2	2	3				95.5	Yes	Low	Yes
[6]	2	1	4	5				96.2	No	High	No
[7]	2	1	2	2				95.9	No	Low	No
[10]	2	1	2	2				94.4	Yes	High	Yes
[12]	2	1	3	3				—	No	Low	Yes
[13]	2	1	4	3				93.8	No	High	No
[14]	2	1	3	4				94.6	Yes	Low	No
[16]	2	4	5	5				95	Yes	High	No
Proposed	1	1	4	4				96.98	No	High	Yes

N = 2 and D = 0.6.