2019 Volume 36 Pages 59-65
The SPCCI (Spark Controlled Compression Ignition) of Skyactiv-X poses a new challenge to the control system of the engine. To use the SPCCI combustion in the real world environment, we have developed a new control strategy and various devices. Here we introduce a basic control scheme of the SPCCI, hardware system and main control functions including the world's first mass-produced cylinder pressure sensor for automobiles and the application of the control.