Dual Flying Capacitor Multilevel Inverter: Soft Commutation for proposed DFC-ANPC Converter Off switches
On switches
Off Off switches switches
State 0P
+2E +2E
SS22
S2S22
C C22
C2 -2E -2E
+2E +2E
S2
S3
C1
Sʹ Sʹ22
C11
SS33 SS66
Sʹ4
-2E
S66
VA
S2
SS33
0
S6
S4Sʹ44
C2
Sʹ33
Sʹ4
-2E
Sʹ2SS55 Sʹ1
S5 V VAA
SS66
C22
Sʹ3
Sʹ3
SS22
VAA 0
44
C2
S1
Sʹ Sʹ11
S5
S3S C22
SS11
C1 Sʹ Sʹ22
S55
S33
0
S6
Sʹ Sʹ33
Sʹ22
Sʹ1
SS44
Sʹ Sʹ44
C11
Sʹ11
VA
State 0N +2E+2E
Sʹ2
SS55 V VAA 0
S4
State 0N
State 00
S1S11
Sʹ1
Outbound current
State 00
State State 0P 0P
S115 Sʹ Sʹ
Outbound current
Inbound current
SS11
Sʹ2 00
On switches
S1 C C11
C1
Inbound current
SS44
S3
Sʹ Sʹ44
S4
Sʹ Sʹ33
Sʹ4
S6
Sʹ3
-2E
-2E 9
Power Electronics Lab