Variable trim compressor – a new approach to variable compressor geometry

Autor: Marc Sens, S. Müller, Andreas Benz, Panagiotis Grigoriadis
Rok vydání: 2012
Předmět:
Popis: Variable compressor geometry can be employed irrespective of the combustion process selected. It provides the capability of improving response behavior, reducing fuel consumption or cutting exhaust emissions from exhaust-gas turbocharged engines. Previous concepts on variable compressor geometries have been based on using inlet guide vanes to impart a swirl motion to the air that is fed to the compressor with the ultimate aim of enhancing the angle at which the flow of air enters the blade channel. This paper shows an inlet guide configuration that is based on a different operating principle. The inlet guide assembly shown here is designed in a way that minimizes any pressure losses even at high flow rates.
Databáze: OpenAIRE