FIELD: engines and pumps.
SUBSTANCE: group of inventions relates to regulation of engines with supercharging. There are ways to reduce the frequency of premature ignition events in a variable-displacement engine during the resume from the disabled cylinder mode (VDE). Essence of the inventions is that, under the condition that one or more cylinders withdrawn from work are subjected to the renewal of work with increased engine loads, cylinder(s) to be resumed may temporarily and proactively enrich to reduce the probability of premature ignition in the cylinder. Proactive enrichment is studied and further tuned using a closed loop control.
EFFECT: technical result is an increase in the reliability of the engine.
20 cl, 8 dwg
Title | Year | Author | Number |
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|
RU2684861C2 |
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Authors
Dates
2018-10-11—Published
2015-03-06—Filed