The clarification method of power losses calculation in wires of transmission lines with climatic factors

Author(s):  
Andrii Galyga ◽  
Anatoliy Prystupa ◽  
Dmytro Zhuk
2014 ◽  
Vol 9 (3) ◽  
pp. 23-26 ◽  
Author(s):  
Anyaka Boniface Onyemaechi ◽  
◽  
Olawoore Olaoluwa Isaac

2019 ◽  
Vol 11 (1) ◽  
pp. 37-45
Author(s):  
Oktaria Handayani ◽  
Tasdik Darmana ◽  
Christine Widyastuti

Electricity need in Indonesia continues to increase in accordance with the rate of recovery of the economy and industry and the increase in population. The transmission line transmits electricity from the power plant to the load center via the High Voltage transmission lines (SUTT) or Extra High Voltage Transmissio lines (SUTET), because the long distance causes power losses. The condition before the reconducting of Tebing Tinggi - Kuala Tanjung transmission uses ACSR conductor types and after the reconducting has been replaced by the ACCC, where ACCC has 2 times the current trying of the type of ACSR. In this study, we will examine and analyze the magnitude of the power losses and the efficiency of the distribution of the two types of ACSR and ACCC supply channels with a case study of the 150 kV transmission system Tebing Tinggi - Kuala Tanjung which has a distance of 71.5 km. From the calculation results obtained, after the reconducting process using the conductor the ACCC was able to reduce power losses and increase efficiency by 1.35%.    


2019 ◽  
Vol 77 ◽  
pp. 03007
Author(s):  
Dmitry Prokhorov ◽  
Nikita Pavlov

The work analyzes the effect of low temperatures and other climatic factors on the accident rate and reliability of energy facilities. To represent the causes and analyze the consequences in emergency situations at power plants, descriptions of accidents that occurred in the Sakha Republic were collected and considered. For the analysis, examples are chosen that contain more complete descriptions of the various interrelated causes and consequences of accidents. It was revealed that the greatest number of accidents occurs in the period of low temperatures. High accidents in the summer months are also associated with the climatic features of the republic, mainly with accidents in the power supply system: seasonal melting of permafrost, floods, wildfires and in connection with this drop in power transmission lines, overruns and wire breaks due to storm wind and other.


2018 ◽  
Vol 33 (4) ◽  
pp. 3034-3043
Author(s):  
Ines Sanz ◽  
Miguel Moranchel ◽  
Javier Moriano ◽  
Francisco Javier Rodriguez ◽  
Susel Fernandez

Sign in / Sign up

Export Citation Format

Share Document