US: Heavy-duty: CTA

US: Heavy-duty: CTA

Overview

The CTA (Chicago Transit Authority) test cycle is typically used for dynamometer aging of engines, engine components, or emission control devices.

Description

The graph and linked torque/speed data file represent a 5 minute trace, which can be modified to suit the testing laboratory. The cycle is usually run continuously, multiple times in succession, for a period of tens or hundreds of hours.

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CTA Cycle

 

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