self-clarification
self-cleaning
self-cleansing
self-clearing
self-clinching
self-clocking
self-closing
self-cocking
self-commutated
self-contained
  self-controlled
self-convergence
self-converging
self-cooled
self-cooling
self-correcting
self-correction
self-corrective
self-cover
self-cure
self-curing

    self-controlled synchronous motor

    вентильный синхронный двигатель, вентильный синхронный электродвигатель