Prevention and detection of FDIA on power-network protection scheme using multiple support set

2021 ◽  
Vol 63 ◽  
pp. 103054
Author(s):  
Tanmoy Kanti Das ◽  
Subhojit Ghosh ◽  
Ebha Koley
Author(s):  
A Nalini ◽  
E Sheeba Percis ◽  
G O Jijina ◽  
M Raja ◽  
S Sendilvelan

2014 ◽  
Vol 960-961 ◽  
pp. 1376-1380
Author(s):  
Chong Xin Xu ◽  
Yan Jun Jiao

Power generation becomes a main way of using new energy. However, the access of distributed generation(DG) causes the ordinary protection system develop a series of problems. In this paper, the structure of distribution network with DG is introduced firstly.Secondly,it is analysed that the effect that DG brings to distribution network protection, and then a new protection scheme of distribution network with DG is put forward. The segment I, II of direction three-current protection on the line which is at the upstream of DG, and the next line’s segment I, II consists of a simple communication unit. Through the comprehensive judgment of two protections’ action results, fault can be isolated in minimum range quickly and accurately. Finally, the correctness and feasibility of the new protection principle are verified by simulating a 10KV distribution system.


2011 ◽  
Vol 33 (4) ◽  
pp. 875-879 ◽  
Author(s):  
Li Zewen ◽  
Yao Jiangang ◽  
Zeng Xiangjun ◽  
Deng Feng

2021 ◽  
Vol 1972 (1) ◽  
pp. 012019
Author(s):  
Jiale Lv ◽  
Jianwen Liu ◽  
Zaijun Wu ◽  
Xiaoyong Cao ◽  
Jinggang Yang

Author(s):  
Pratim Kundu Kundu ◽  
Saumendra Sarangi Sarangi ◽  
Ashok Kumar Pradhan Pradhan

2012 ◽  
Vol 433-440 ◽  
pp. 5924-5929 ◽  
Author(s):  
Jie Dong ◽  
Ya Jun Rong ◽  
Chun Jiang Zhang

With the connection of distributed generation (DG), structure of traditional distribution network changes and original relay protection scheme should be adjusted. On the basis of introducing the concept and advantages of distributed generation, this paper discusses the influence of distributed generation with different position or different capacity on current protection. The paper analyzes magnitude and distribution of fault current under short-circuit condition and change curves of fault current are given, which provides some theoretical basis for new relay protection scheme.


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