Table 3 Three intervals during mode 1.

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

OFF

ON

ON

Q2

ON

ON

OFF

OFF

Q3

OFF

OFF

OFF

OFF

Q4

ON

ON

ON

ON

D1

ON

ON

ON

ON

D2

OFF

OFF

OFF

OFF

D3

OFF

OFF

OFF

OFF

D4

OFF

OFF

OFF

ON

L1

Charging from VF & VP

Discharging

Charging from VB

Charging from VP & VC

L2

Charging from VF & VP

Charging from VP & VF

Charging from VB & VF

Discharging