Effect of exhaust gas recirculation, fuel injection pressure and injection timing on the performance of common rail direct injection engine powered with honge biodiesel (BHO)

作者: S.V. Khandal , N.R. Banapurmath , V.N. Gaitonde

DOI: 10.1016/J.ENERGY.2017.08.035

关键词:

摘要: Abstract The experimental investigations on a compression ignition (CI) engine fitted with common rail direct injection (CRDI) facility is an effort towards the reduction of exhaust emissions without compromising fuel efficiency. This work demonstrates performance, combustion and out single cylinder, four stroke, water cooled, CRDI powered Honge oil biodiesel (BHO) by varying timing (t), pressure (p) gas recirculation (e). experiments were conducted as per full factorial design (FFD). response surface methodology (RSM) based mathematical models have been developed to predict identified characteristics. analysis reveals that ‘t’ 10° bTDC ‘p’ 900 bar yield higher brake thermal efficiency (BTE) lower smoke, carbon monoxide (CO), hydrocarbon (HC), oxides nitrogen (NO x ) emissions. Under these two operating conditions, delay (ID) well duration (CD) minimum peak (P max heat release rate (HRR). employment 15% ‘e’ reduces NOx emission 36.9%; but use 21% leads drastic in 46.8%, much BTE. Also, operation provides complete freedom from diesel thereby providing energy security sustainable source energy.

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