Fuels, Engines, and Emissions Research Center
FEERC
A Department of Energy User Facility: Specializing in the development and
detailed characterization of advanced fuels, engines, and emissions-control
technologies utilizing unique diagnostic and measurement tools.


 

 
 

 

R&D Projects

Ultra lean burn natural gas engine technology development

Principal Investigator:
Robert M. Wagner

Other collaborators (including ORNL personnel):
John M. Storey
Tim J. Theiss
John H. Whealton
John B. Andriulli

Funding Source:
DOE Office of Power Technologies (OPT)

Project Focus:
The use of natural gas (NG) reciprocating engines for distributed generation is an important step toward meeting our nation's energy demand while minimizing environmental impact. The objectives of this program are to improve efficiency while reducing NOx emissions. Ultra lean combustion will be achieved through the innovative integration of new technology along with several well-established technologies and engineering principles. Technologies being investigated in this project include a new ignition system based on a "rotating arc", seeding the air-fuel mixture with hydrogen produced with a NG reformer, and advanced control strategies which allow the engine to operate at the edge of the lean limit.