Title | Analisis Kerja Rele Overall Differential pada Generator Unit I PLTA Ketenger PT Indonesia Power UBP Mrica |
Author Order | 1 of 2 |
Accreditation | |
Abstract | Plant has two important equipment that are the generator and transformer. Therefore, it should be protected well by theÃÂ overall differential relay. This relay must be reliable from the disturbances that might arise. In this study a simulation was conductedÃÂ to obtain and test the overall differential relay setting at generator unit 1 PLTA Ketenger. Modelling was done with MATLABÃÂ Simulink 7.0.1 to check the overall differential relay protection system from potentialproblems. The model was given severalÃÂ disturbances, namely 1) short circuit fault in the security area, 2) short circuit fault outside the security area, and 3) lightningÃÂ disturbances when damaged arrester. From the simulation results, the overall differential relay operating current is 1.73 A (primaryÃÂ side) and 1.64 A (secondary side). The results show that the overall differential relay provides a good response, except in the lightningÃÂ fault with a current above 9x109 A (going the mismatch). For handlingthis problem another arrester should be added. |
Publisher Name | Jenderal Soedirman University |
Publish Date | 2010-08-31 |
Publish Year | 2010 |
Doi | DOI: 10.20884/1.dr.2010.6.2.38 |
Citation | |
Source | Dinamika Rekayasa |
Source Issue | Vol 6, No 2 (2010): Dinamika Rekayasa - Agustus 2010 |
Source Page | 67-78 |
Url | https://dinarek.unsoed.ac.id/jurnal/index.php/dinarek/article/view/38/36 |
Author | HARI PRASETIJO, S.T, M.T |
File | 429695.pdf |
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