Solving the clean-up conundrum

Two-stage turbocharging has been around for quite a while, but there’s recently been a resurgence of interest. However, the targets differ from those of automotive applications which focus on dynamic behaviour, writes Stevie Knight.

Both power density and emissions are concerns. Image: ABB Turbocharging

Two-stage turbocharging has been around for quite a while, but there’s recently been a resurgence of interest. However, the targets differ from those of automotive applications which focus on dynamic behaviour, writes Stevie Knight.