Yk. Lo et al., A reduced hysteresis controller for a four-switch three-phase bidirectional power electronics interface, IEEE IND E, 46(4), 1999, pp. 864-866
A reduced hysteresis controller for a four-switch three-phase bidirectional
power electronics interface is proposed in this letter. Polarity detection
of the input voltages to determine the switching states is not required. T
he circuit is simple. Experimental results show unity input power factor op
eration and bidirectional power transfer capability.