| 摘要 |
<p>An apparatus (100) for controlling an internal combustion engine (200), the internal combustion engine provided with: a supercharger (300) provided with a turbine disposed on an exhaust passage (204), having an exhaust-side variable vane mechanism (303, 304) capable of adjusting exhaust pressure in accordance with its opening / closing state, and a compressor disposed on an intake passage (205), having an intake-side vane mechanism (308, 309) in a diffuser part of the compressor, capable of adjusting an air flow quantity in accordance with its opening / closing state; and a detecting device (211) capable of detecting actual supercharging pressure of the supercharger on a downstream side of the compressor, is provided with: a controller which is configured to specify a time transition of the detected actual supercharging pressure in a period in which a change speed of target supercharging pressure of the supercharger is greater than or equal to a predetermined value and determine abnormality of at least one of the turbine and the compressor on the basis of the specified time transition.</p> |
