Page 24 - IJOCTA-15-4

M. A. Aman et al. / IJOCTA, Vol.15, No.4, pp.549-577 (2025)
No. of No. of diodes
Type of switches and
Advantages Disadvantages
Topology per capacitors
phase per phase
• Flexible control
• Good fault-tolerant
capability
• Regenerative braking • More power switches
capability and diodes
• Fast demagnetization • High losses
• Simpler design • Lower power
AHB (Figure 25A) 2 2, 1 • High efficiency capability
• Improved torque control • Higher current ripple
• Cost-effective • Voltage stress
• Easier thermal management on components.
• Regenerative braking • Reduced scalability
support
• Reduced electromagnetic
interference
• Low switch
losses
• Underutilization of power
• Suitable for
switches
modular design
• Extra power switches
• Simple and robust
and gate drivers
design
• Complexity in
• Bidirectional power
commutation
flow
• Switching losses
H-bridge (Figure 25B) 2 2, 1 • Efficient torque • Higher voltage stress
control
• Limited fault
• High efficiency
tolerance
• Scalability • Reduced efficiency
• Compact design
at low load
• Improved thermal
• Electromagnetic
performance interference
• Flexibility
• Enhanced reliability
• High efficiency
• Simplified design eliminates
the need for additional • Limited fault
inverters tolerance
• Cost-effective, • Can generate higher
reduces component count electromagnetic
and system complexity interference and noise
• Enhanced reliability • High switching
NIPC (Figure 25C) 2 2, 1
• Improved torque losses
ripple reduction • Adapting NIPC with
• Compact size and existing SRM
optimized design designs and EV
• Efficiently handles systems can be
regenerative braking, challenging
enhancing energy
recovery in EVs

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