Effect of rapeseed methyl ester on fuel consumption and engine power

This paper describes the effect of a mixture of rapeseed methyl ester and diesel oil on fuel consumption and power parameters of tractor engine. The hydraulic dynamometer was used to load the engine of Zetor Forterra 8641 tractor over rear power take-off. The measured tractor is almost new with less...

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Main Authors: M. Pexa, K. Kubín
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2012-06-01
Series:Research in Agricultural Engineering
Subjects:
Online Access:https://rae.agriculturejournals.cz/artkey/rae-201202-0001_effect-of-rapeseed-methyl-ester-on-fuel-consumption-and-engine-power.php
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author M. Pexa
K. Kubín
author_facet M. Pexa
K. Kubín
author_sort M. Pexa
collection DOAJ
description This paper describes the effect of a mixture of rapeseed methyl ester and diesel oil on fuel consumption and power parameters of tractor engine. The hydraulic dynamometer was used to load the engine of Zetor Forterra 8641 tractor over rear power take-off. The measured tractor is almost new with less than 100 h worked. The measurements were realized for several ratios of diesel oil and rapeseed methyl ester (from pure diesel to pure rapeseed methyl ester). The engine was loaded by the dynamometer in several working points which were predefined by engine speed and its torque. The fuel consumption was measured by the flow meter in each of these points. The reduction of engine's power parameters and the increase of specific fuel consumption are expected due to the nature of rapeseed methyl ester such as e.g. lower calorific value.
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spelling doaj.art-35bd01f3fd3c4894a069b0461aebd4da2023-02-23T03:47:31ZengCzech Academy of Agricultural SciencesResearch in Agricultural Engineering1212-91511805-93762012-06-01582374510.17221/41/2011-RAErae-201202-0001Effect of rapeseed methyl ester on fuel consumption and engine powerM. Pexa0K. Kubín1Department for Quality and Dependability of Machines, Faculty of Engineering, Czech University of Life Sciences Prague, Prague, Czech RepublicResearch Institute of Agricultural Engineering, Prague, Czech RepublicThis paper describes the effect of a mixture of rapeseed methyl ester and diesel oil on fuel consumption and power parameters of tractor engine. The hydraulic dynamometer was used to load the engine of Zetor Forterra 8641 tractor over rear power take-off. The measured tractor is almost new with less than 100 h worked. The measurements were realized for several ratios of diesel oil and rapeseed methyl ester (from pure diesel to pure rapeseed methyl ester). The engine was loaded by the dynamometer in several working points which were predefined by engine speed and its torque. The fuel consumption was measured by the flow meter in each of these points. The reduction of engine's power parameters and the increase of specific fuel consumption are expected due to the nature of rapeseed methyl ester such as e.g. lower calorific value.https://rae.agriculturejournals.cz/artkey/rae-201202-0001_effect-of-rapeseed-methyl-ester-on-fuel-consumption-and-engine-power.phpbiofuelspeed characteristicengine map
spellingShingle M. Pexa
K. Kubín
Effect of rapeseed methyl ester on fuel consumption and engine power
Research in Agricultural Engineering
biofuel
speed characteristic
engine map
title Effect of rapeseed methyl ester on fuel consumption and engine power
title_full Effect of rapeseed methyl ester on fuel consumption and engine power
title_fullStr Effect of rapeseed methyl ester on fuel consumption and engine power
title_full_unstemmed Effect of rapeseed methyl ester on fuel consumption and engine power
title_short Effect of rapeseed methyl ester on fuel consumption and engine power
title_sort effect of rapeseed methyl ester on fuel consumption and engine power
topic biofuel
speed characteristic
engine map
url https://rae.agriculturejournals.cz/artkey/rae-201202-0001_effect-of-rapeseed-methyl-ester-on-fuel-consumption-and-engine-power.php
work_keys_str_mv AT mpexa effectofrapeseedmethylesteronfuelconsumptionandenginepower
AT kkubin effectofrapeseedmethylesteronfuelconsumptionandenginepower