Institusion
Institut Teknologi Perusahaan Listrik Negara
Author
Siregar, Ayu Hartati
Hutajulu, Albert Gifson
Subject
Teknik Elektro
Datestamp
2019-12-19 11:50:19
Abstract :
Thermovision is an instrument to visualize and detect the temperature of an object that is captured and displayed on a display with infrared technology. To determine the temperature of the heat in the connection and conductor, in order to get the difference in the temperature of the connection with the conductor temperature, so that it can detect the state of the switchyard equipment in a normal or abnormal state, and discuss the method of dimensionless numbers, namely the measurement of the emissivity value to obtain an emissivity value that is accurate and good, in order to state that the temperature measurement value has a good level of accuracy and precision. The hot point on switchyard equipment is a parameter that is monitored and analyzed for changes at any time. This is closely related to the protection and reliability of the system at switchyard. The method used is looking for research references, collecting research data at GIS 150 KV Pantai Indah Kapuk, mathematical analysis and calculations. Calculation of temperature difference in Transformer 2 to the conductor is still in safe condition, which is 49 in good condition. Calculations on the temperature difference between clamps and conductors are 14 connections at the terminal in good condition, while 1 connection is under inspection and maintenance conditions at the 150 KV GIS Pantai Indah Kapuk. Emivisity value measurement takes 20 temperature samples measuring clamps, the calculation produces a precision value of 0.4% and 99.84% accuracy so that the calculation method can be used.