Detection And Location Of Single Line To Ground Fault In M.V Distribution Network

2020 ◽  
Vol 14 (6) ◽  
2018 ◽  
Vol 33 (6) ◽  
pp. 3173-3186 ◽  
Author(s):  
Xiaowei Wang ◽  
Jie Gao ◽  
Xiangxiang Wei ◽  
Zhihui Zeng ◽  
Yanfang Wei ◽  
...  

Author(s):  
Feryal Ibrahim Jabbar ◽  
DurMuhammad Soomro ◽  
Adnan Hasan Tawafan ◽  
Mohd Noor bin Abdullah ◽  
Nur Hanis binti Mohammad Radzi ◽  
...  

One of the most faults found in the electrical distribution network is a single line to ground fault (SLGF). It can be detected and rectified through many methods. The utilization of Peterson coil (PC), reduces the electrical arcs and make the distribution network safe from damage in contrast to the cost value. This paper focuses on the method for its detection on higher and lower values of the ground fault current (GFC). Moreover, it will identify the capacitance and earth leakage of earthling network lines as well as calculate the opposing inductance to compensate for the cause. It also presents the selfextinguishing of GFC by controlling PC through one of the novel optimization techniques called adaptive and artificial bee colony with network neural (ABCNN) to improve the algorithm's performance, like optimization efficiency, speed, solution, and iteration. As a result, the determination of the GFC equals the sound phase current. Also, the extinguishing of an electric arc results in a short time compared with classical methods. The significant advantage of this research is the increment in the system's reliability, protection of devices as well as saving in copper cost. MATLAB was used to carry out this research. For the validity, the proposed algorithm results were compared with the classical method by creating faults on separate phases also.


Author(s):  
Feryal Ibrahim Jabbar ◽  
Dur Muhammad Soomro ◽  
Adnan Hasan Tawafan ◽  
Mohd Noor bin Abdullah ◽  
Nur Hanis Binti Mohammad Radzi ◽  
...  

The most common fault in the distribution network is the single line to ground fault (SLGF). With earthling in the distribution network, it causes electrical arc as well as a high voltage in the faulted phase compared to other two healthy phases. It increases the danger of separation and isolation in the power network. One of the classical technique to control the arc is through Peterson Coil (PC), which detects and turns off/reduces the electrical arc making the network safer, increasing its reliability and device's safety. To control the PC, some of the techniques used in this research area are PID, FL, NN etc. This paper presents Adaptive Neural-Fuzzy Inference System (ANFIS) technique to controlling the PC. It gives the best results by detecting the fault, reducing the electrical arc and minimizing the fault current to the rated current in a very short time. Moreover, this research focuses on suppressing fault current by looking at its higher and lower peaks. Also, it calculates the opposing inductance to compensate the capacitance caused. It will save thousands of tons of copper costs. This research was conducted using MATLAB. For the validity of the proposed technique results, PID control technique was used.


IEEE Access ◽  
2021 ◽  
pp. 1-1
Author(s):  
Yougen Chen ◽  
Junbo Yin ◽  
Zhiyong Li ◽  
Renyong Wei

2021 ◽  
Vol 47 ◽  
pp. 101420
Author(s):  
Zixia Sang ◽  
He Lei ◽  
Rengcun Fang ◽  
Jiong Yan ◽  
Dongjun Yang ◽  
...  

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