Homogeneous Charge Compression Ignition (HCCI) engines: Potential and challenges for cleaner combustion
1 Department of Automobile Engineering, Government Polytechnic, Chinthamani-563125, Karnataka, India.
2 Department of Automobile Engineering, Government C P C Polytechnic, Mysore-570007, Karnataka, India.
Research Article
World Journal of Advanced Research and Reviews, 2023, 18(03), 1673-1682
Article DOI: 10.30574/wjarr.2023.18.3.1036
Publication history:
Received on 02 June 2023; revised on 10 June 2023; accepted on 22 June 2023
Abstract:
Homogeneous Charge Compression Ignition (HCCI) engines represent a promising technology that combines elements of both spark ignition (SI) and compression ignition (CI) engines to achieve cleaner and more efficient combustion. This paper examines the fundamental principles of HCCI operation, its potential benefits for emissions reduction and fuel efficiency, and the significant challenges that must be overcome before widespread commercial implementation. We review recent advances in control strategies, fuel adaptability, and hybrid approaches that aim to address HCCI's operational limitations. Our analysis indicates that while HCCI technology offers substantial environmental benefits, particularly in NOx and particulate matter reduction, significant technical hurdles remain in controlling ignition timing across diverse operating conditions.
Keywords:
HCCI; Internal Combustion Engines; Emissions Reduction; Auto-Ignition; Combustion Control; Thermal Efficiency\
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