Performance Study of Dual Fuel Engine Using Producer Gas as Secondary Fuel

Autor: Deepika Shaw, Shahid Jamal Akhtar, Abhishek Priyam, Raviranjan Kumar Singh
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Carbon: Science and Technology, Vol 8, Iss 2, Pp 63-71 (2016)
Druh dokumentu: article
ISSN: 0974-0546
Popis: In the present paper, development of producer gas fuelled 4 stroke diesel engine has been investigated. Producer gas from biomass has been examined and successfully operated with 4 stroke diesel engine. The effects of higher and lower loads were investigated on the dual fuel mode. The experimental investigations revealed that at lower loads dual fuel operation with producer gas shows lower efficiency due to lower combustion rate cause by low calorific value of the producer gas. Beyond 40% load the brake thermal efficiency of dual fuel operation improved due to faster combustion rate of producer gas and higher level of premixing. It can be observed that at lower load and 20% opening of producer gas the gaseous fuel substitution found to be 56% whereas at 100% opening of producer gas it reaches 78% substitution. The CO2 emission increased at high producer gas opening and high load because at 100% producer gas maximum atoms of carbons were there and at high load condition the diesel use increased. At 80% load and producer gas varying from 20% to 100. Power output was almost comparable to diesel power with marginal higher efficiency. Producer gas is one such technology which is environmentally benign and holds large promise for future.
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