Abstract:

This research aims to suggest bidirectional charging/discharging methods for grid-tied three-phase converters. The converter’s bidirectional power flow control feature enables both charging and discharging capabilities.

Additionally, five charging methodologies are created in order to achieve high charging efficiency and prolong battery life: There are five different types of charging methods: 1) constant current (CC), 2) pulse-ripple-current (PRC), 3) sinusoidal-ripple-current (SRC), 4) bidirectional pulse-ripple-current (BPRC), and 5) bidirectional sinusoidal-ripple-current (BSRC).

The converter uses the direct quadrature (d-q) transformation to implement several charging techniques. The digital signal processor (DSP) can accomplish these techniques without requiring the addition of additional circuit elements.

Additionally, this paper takes into account and analyzes the charging power discrepancies between each technique. Finally, the efficacy and viability of the suggested bidirectional charger are confirmed by simulation and experimental data taken from a 5-kW prototype circuit.

Note: Please discuss with our team before submitting this abstract to the college. This Abstract or Synopsis varies based on student project requirements.