CD Skripsi
Pengaruh Kecepatan Angin Dan Temperatur Terhadap Andongan Dan Ketegangan Untuk Konduktor Accc Pada Saluran Transmisi 275 Kv
This study will develop a catenary method to determine the analysis of slope and tension in a 275 kV transmission line conductor. The catenary method is a function of the equation of the weight of the conductor, the maximum tensile stress in the conductor, the length of the span, and the maximum deflection of the conductor. Processing this method will be used to determine the value of slope and tension, determine the value of slope and tension on the effect of conductor temperature due to line current, ambient temperature, wind speed, and calculate electric field strength based on changes in slope using ACCC Lisbon type conductor data. Based on the results of this research, for the same-height tower, the result is a slope of 8.9 m, with a tension value of 2007,8373 kg and a conductor length of 403.8374 m. Each increase in current, the value of the sag will increase, when the minimum current the value of the sag generated is 8.9447 m, at the time of the maximum current the value of the sag produced increases to 12.5188 m. While the tension value obtained will decrease along with the increase in temperature due to the line current, when the minimum current value of the tension value is 2007,937 kg, at the time of maximum current the tension value is 1440,099 kg. Every increase in environmental temperature the value of sag will increase, when the minimum temperature is 20℃ the value of sag is 8.8942 m then at the maximum temperature is 34℃ the value of sag increases to 11.6161 m. While the tension value will decrease, when the minimum temperature is 20℃ the tension value is 2007,848 kg, when the maximum temperature is 34℃ the tension value is 1541,601 kg. Every increase in wind speed, the value of the sag will also increase, when the wind speed is 5 km/hour (1,3888m/second) the value of the sag produced is 8.8943 m, at a wind speed of 35 km/hour (9.7222 m/second) increase the value of the slope to 9.1341 m. In contrast to the channel current and ambient temperature, the wind speed actually increases the tension value, when the wind speed is 5 km/hour (1.3888m/second) the resulting tension value is 2007,832 kg and at the wind speed 35 km/hour (9.7222 m/sec) increases the tension value to 2008,26 kg.
Keywords: ACCC, Sag, Catenary, Tension, Transmission Line.
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