Impact Factor (2025): 6.9
DOI Prefix: 10.47001/IRJIET
This paper deals with the usage of ZETA converter and a three-phase
voltage source inverter for utilizing the power from a solar photovoltaic array
to drive a Brushless DC motor. Here ZETA converter is used to maximize the
power output from the solar photovoltaic system. The three-phase voltage source
inverter (VSI) is implemented to obtain a maximum efficiency and to achieve a
soft starting of BLDC motor for a smooth operation. The proposed algorithm for
voltage source inverter (VSI) control utilizes fundamental frequency switching
and the need for phase current sensors has been eliminated which results in
reduced power losses at high switching frequencies. A variable DC link voltage
of VSI controls the speed of BLDC motor and thus eliminating any usage of separate
speed control units. The proposed system
is implemented for water pumping system and designed to operate under any
dynamic conditions without any change in performance which is demonstrated by
the simulation in powersim software and through practical hardware verification.
Country : India