Slaging Analysis Based on Boiler Wall Temperature at PLTU Paiton Unit 3

Basri, Muhammad Hasan and Tijaniyah, Tijaniyah and Moyo, Risto (2023) Slaging Analysis Based on Boiler Wall Temperature at PLTU Paiton Unit 3. Jurnal Ilmiah Teknik Elektro Komputer dan Informatika (JITEKI), 9 (2). pp. 363-374.

[thumbnail of 12-Slaging Analysis Based on Boiler Wall Temperature at PLTU Paiton Unit 3.pdf] Text
12-Slaging Analysis Based on Boiler Wall Temperature at PLTU Paiton Unit 3.pdf

Download (866kB)

Abstract

Slagging on the surface of boiler walls in power plants is still a serious problem which reduces thermodynamic efficiency and threatens the operation of generating units. In this research paper, a slagging diagnosis method based on analysis of vibration signals from tube panels is proposed to monitor slagging conditions. We fabricated the tube panel tube according to the actual structure of the heating panel in the laboratory to study the relationship between the vibration signal and various slagging conditions and air velocity. Root Mean Square (RMS) in the time field and waveform breakdown in the frequency field are used to extract features from the vibration signal and predict slagging conditions without being turned off. It was found that the RMS value of the panel tube signal decreased with increasing slagging weight, especially at low air speeds. The relative signal energy at a certain frequency will experience a significant change after the panel tube is slagged. To verify the experimental results on changes in the panel tube vibration signal under various slagging conditions, we succeeded in demonstrating our laboratory results through analysis of the vibration signal from the heating panel tube at PLTU Unit 3 Paiton, Probolinggo Regency, East Java. This shows that the vibration signal between the heater and the boiler wall can be collected and used for the diagnosis of slagging in a running coal boiler. Our study is promising for the prediction of slagging and further mitigating the risk caused by slagging of exchange panels in boilers.

Item Type: Artikel Umum
Subjects: T Technology > TK Electrical engineering. Electronics Nuclear engineering
Divisi / Prodi: Faculty of Industrial Technology (Fakultas Teknologi Industri) > S1-Electrical Engineering (S1-Teknik Elektro)
Depositing User: M.Eng. Alfian Ma'arif
Date Deposited: 29 May 2023 01:22
Last Modified: 29 May 2023 01:22
URI: http://eprints.uad.ac.id/id/eprint/43221

Actions (login required)

View Item View Item