Exhaust Temperature Improvement Using Cylinder Deactivation for MD/HD Engines Aftertreatment Temperature Challenge at Low Loads - (ppt)

摘要

· Introduction · Cylinder Deactivation (CDA) · Medium Duty Camless Engine - CDA Proof of Concept · Medium Duty CDA Evaluation (Valvetrain Specific Hardware) · Test Setup (Engine Hardware & Test Plan) · Results · Speed - Load (Torque) Sweeps · Animation · Full Engine CDA · Real World Drive Cycles Using CDA. HD FTP · Orange County Bus Cycle · Port Drayage Cycle · Heavy Duty CDA Results and NVH Evaluation (dynamometer test cell) · Conclusions