Method for judging reliability of exhaust gas recirculation valve, equipment and storage medium

The invention discloses a method for judging the reliability of an exhaust gas recirculation valve. The method comprises the steps of controlling an engine to be tested in sequence under various testconditions, wherein the test conditions include an operation condition, an idle condition, and a shut...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LIANG CHENG, LIANG MINCHEN, JIANG TAO, FAN WANYUAN, LEI ZI
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention discloses a method for judging the reliability of an exhaust gas recirculation valve. The method comprises the steps of controlling an engine to be tested in sequence under various testconditions, wherein the test conditions include an operation condition, an idle condition, and a shutdown condition, and the engine conducts self-learning under the shutdown condition; obtaining self-learning data, a carbon accumulation value of the engine and a coking value after the test is finished; and determining the reliability of the exhaust gas recirculation valve connected with the engineaccording to the self-learning data, the carbon accumulation value of the engine and the coking value. The invention further discloses terminal equipment and a computer readable storage medium. According to the method for judging the reliability of the exhaust gas recirculation valve, the engine is controlled to be tested in sequence under various test conditions, the reliability of the exhaust gas recirculation valve arr