A High Step-Up DC to DC Converter Under
Alternating Phase Shift Control for Fuel Cell
Power System
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A High Step-Up DC to DC Converter Under Alternating Phase Shift Control for Fuel Cell Power System
1. A High Step-Up DC to DC Converter Under
Alternating Phase Shift Control for Fuel Cell
Power System
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2. ABSTRACT
• This paper investigates a novel pulse width modulation (PWM)
scheme for two-phase interleaved boost converter with voltage
multiplier for fuel cell power system by combining alternating phase
shift (APS) control and traditional interleaving PWM control.
• The APS control is used to reduce the voltage stress on switches in
light load while the traditional interleaving control is used to keep
better performance in heavy load.
• The boundary condition for swapping between APS and traditional
interleaving PWM control is derived
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