Valve characteristic control apparatus for internal combustion engine has subordinate control unit applied with respect to adjustable valve mechanism, so that quicker response speed was performed

摘要

The subordinate control unit was applied with respect to the adjustable valve mechanism, so that quicker response speed was performed. The main control unit was applied with respect to the adjustable valve mechanism with a slower response speed at the time of driving of the air intake side and exhaust side adjustable valve mechanism. The main control unit manages the operation of the adjustable valve mechanism.