Control apparatus for diesel engine, has turbo protector which implements protective control to protect turbo supercharger when real supercharging pressure produced by supercharger exceeds maximum accepted supercharging pressure

摘要

A turbo protector implements protective control to protect a turbo supercharger when the real supercharging pressure produced by the supercharger exceeds the maximum accepted supercharging pressure. The protector also controls the opening of an exhaust gas recirculation (EGR) valve on the differential side.