SYNCHRONOUS RECTIFIER

251

G. 106.—Three-phase F-connected FIG. 107.—Three-phase delta-con-
r.ectifier, simplified diagram. nected rectifier.

FIG. 108.—Quarter-phase star-con- FIG. 109.—Quarter-phase rectifier
nected rectifier. with independent phases.

FIG. 110. — Quarter- FIG. 111.—Quarter-phase rectifier with two
phase ring-connected gommutatore,
rectifier,