Advance Sustainable Science, Engineering and Technology (ASSET)
Vol. 6 No. 3 (2024): May - July

Characteristics of the MQ-135 Sensor for Testing Medium Speed Ship Engine Exhaust Gases

Arif Rakhman Suharso (1Faculty of of Teknologi Rekayasa Permesinan Kapal, Politeknik Maritim Negeri Indonesia, Jl. Pawiyatan Luhur I, Bendan Duwur, Gajahmungkur, Semarang City, Central Java 50233)
Ario Hendartono (Faculty of of Teknologi Rekayasa Permesinan Kapal, Politeknik Maritim Negeri Indonesia, Jl. Pawiyatan Luhur I, Bendan Duwur, Gajahmungkur, Semarang City, Central Java 50233)
Slamet Supriyadi (Universitas PGRI Semarang)



Article Info

Publish Date
23 Jun 2024

Abstract

International Convention that regulates air pollution caused by shipping activities as is indicated in Annex VI. So far, many ships' exhaust gases still contain a lot of NOx and SOx gases which can damage the air and are one of the contributors to air pollution. The aim of this research is to analyse the use of the MQ-135 sensor as a ship exhaust gas detection sensor connected to an Arduino Uno and a computer. Testing ship exhaust gas was using the medium speed ship's main engine in the engine laboratory of the Indonesian State Maritime Polytechnic. The measuring point was at the end of the exhaust chimney. The measurement variations consisted of low, medium and high engine speed (RPM) of the main engine. The result suggested that the higher the engine RPM, the higher the reading on the serial monitor. The average of measurement results from three measurements concluded that the high RPM is 96, for medium RPM is 81 and low RPM is 66 as displayed on the Arduino IDE serial monitor. From the results of the equipment testing that has been carried out, it can be concluded that the MQ-135 sensor can be used to detect ship exhaust gas from medium ship engine

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Journal Info

Abbrev

asset

Publisher

Subject

Chemistry Computer Science & IT Control & Systems Engineering Electrical & Electronics Engineering Industrial & Manufacturing Engineering

Description

Advance Sustainable Science, Engineering and Technology (ASSET) is a peer-reviewed open-access international scientific journal dedicated to the latest advancements in sciences, applied sciences and engineering, as well as relating sustainable technology. This journal aims to provide a platform for ...