Fuzzy Partitioning of a Real Power System for Dynamic Vulnerability Assessment

2009 ◽  
Vol 24 (3) ◽  
pp. 1356-1365 ◽  
Author(s):  
I. Kamwa ◽  
A.K. Pradhan ◽  
G. Joos ◽  
S.R. Samantaray
2018 ◽  
Vol 9 (2) ◽  
pp. 777-785 ◽  
Author(s):  
Jiakun Fang ◽  
Chi Su ◽  
Zhe Chen ◽  
Haishun Sun ◽  
Per Lund

Author(s):  
Ram Gopal Sharma

Fault analysis study is the important parameter of economic, reliable and secure power system planning and operation. Power system studies are important during the planning and conceptual design stages of the project. This paper presents the fault analysis on IEEE-9 bus system. The line to ground fault is created on bus 5th and analyzed the variation in Voltage, Real power, Reactive power on different buses. The fault at 5th bus of IEEE-9 bus system is analyzed on PSCAD software.


Author(s):  
Ahmad Fateh Mohamad Nor ◽  
Marizan Sulaiman ◽  
Aida Fazliana Abdul Kadir ◽  
Rosli Omar

Voltage instability analysis in electric power system is one of the most important factors in order to maintain the equilibrium of the power system. A power system is said to be unstable if the system is not able to maintain the voltage at all buses in the system remain unchanged after the system is being subjected to a disturbance.The research work presented in this paper is about the analysis of voltage instability of electric power system by using voltage stability margin (VSM), load real power (P) margin, reactive power (Q) margin, reactive power-voltage (QV) and real power-voltage (PV) modal analysis. IEEE 30-bus system has been chosen as the power system. The load flow analysis are simulated by using Power World Simulator software version 16. Both QV and PV modal analysis were done by using MATLAB application software.


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