Designing a Prototype LPG Injection Electronic Control Unit for a Carburetted Gasoline Engine

In this study, the originally carburetted gasoline engine was converted to gas-phase liquefied petroleum gas (LPG) injection engine by using an after market LPG conversion kit's components except the electronic control unit (ECU). Instead of after market LPG injection ECU, the ECU which was des...

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Bibliographic Details
Main Authors: Ali Sürmen, Barış Erkuş, M. İhsan Karamangi̇l
Format: Article
Language:English
Published: Bursa Uludag University 2015-07-01
Series:Uludağ University Journal of The Faculty of Engineering
Subjects:
Online Access:https://dergipark.org.tr/tr/pub/uumfd/issue/21693/233528
Description
Summary:In this study, the originally carburetted gasoline engine was converted to gas-phase liquefied petroleum gas (LPG) injection engine by using an after market LPG conversion kit's components except the electronic control unit (ECU). Instead of after market LPG injection ECU, the ECU which was designed considering the effects of  electromagnetic interference (EMI), was used for controlling injection. The designed ECU was tested in terms of EMI while the engine was being run and it was detected that the EMI noises could be suppressed as possible by taken measures. Designed ECU was used in performance tests at different engine conditions and the results obtained with LPG injection were compared with the results obtained with LPG carburetion. According to the performance test results, LPG injection ECU designed in this study could help to achieve low exhaust emissions and high engine performance.
ISSN:2148-4147
2148-4155