Table 2 Switch position in mode 1 and its intervals.

From: A high-efficiency poly-input boost DC–DC converter for energy storage and electric vehicle applications

Component

State

 

Interval-1

Interval-2

Interval-3

Interval-4

Q1

ON

ON

OFF

ON

Q2

ON

ON

ON

OFF

Q3

ON

OFF

OFF

OFF

Q4

ON

ON

ON

ON

D1

OFF

ON

ON

ON

D2

OFF

OFF

OFF

ON

D3

OFF

OFF

OFF

OFF

D4

OFF

OFF

OFF

OFF

L1

Charging from VF VP & VB

Charging from VP & VF

Charging from C1

Charging from VP

L2

Charging from VF VP & VB

Charging from VP & VF

Charging from VF

Charging from C2