Method for operating a turbocharger arrangement and control unit for a turbocharger arrangement

A method for operating a turbocharger arrangement (2) of an internal combustion engine (1), the turbocharger arrangement (2) comprising a low-pressure and a high-pressure turbocharging stage arranged sequentially, the high-pressure turbocharging stage comprising a high-pressure compressor (6) with a...

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Bibliographische Detailangaben
Hauptverfasser:	BARTSCH, ARNO, CHEVALIER, ALAIN, PETROVIC, SIMON
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION COMBUSTION ENGINES COMBUSTION ENGINES IN GENERAL CONTROLLING COMBUSTION ENGINES GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS INTERNAL-COMBUSTION PISTON ENGINES LIGHTING MECHANICAL ENGINEERING TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE WEAPONS
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Beschreibung
Zusammenfassung:	A method for operating a turbocharger arrangement (2) of an internal combustion engine (1), the turbocharger arrangement (2) comprising a low-pressure and a high-pressure turbocharging stage arranged sequentially, the high-pressure turbocharging stage comprising a high-pressure compressor (6) with a sensorless compressor bypass valve (17), comprises evaluating at least one sensor signal of the turbocharger arrangement (2) for detecting a failure mode of the compressor bypass valve (17).