HEURISTIC JUSTIFICATION AND DIFFERENTIAL EVOLUTION-BASED FINAL SELF-RESTORATION STATE OPTIMIZATION FOR URBAN POWER GRID AFTER BLACKOUT

Author(s):  
Yang Ruan ◽  
Rongxiang Yuan
Author(s):  
Zhong-Jie Wang ◽  
Shu-Ying Yuan ◽  
Xuan Zhao ◽  
Cheng-Chao Lu

Phase measurement unit (PMU) is the key equipment for electric power system, which has been used to monitor and control power grid. But it is too expensive to deploy on each bus. So, we need to investigate how to deploy PMU to satisfy our observation requirements with minimum PMU numbers. This problem is called the optimal PMU placement (OPP). In this paper, we employ differential evolution (DE) algorithm to solve the OPP problem. Our optimization target is to make the power grid completely observable with maximum redundancy and minimum number of PMU. The proposed method is tested on IEEE 14-bus system, IEEE 30-bus system and IEEE 57-bus system respectively with considering the zero injection.


2012 ◽  
Author(s):  
Orawan Watchanupaporn ◽  
Worasait Suwannik

2009 ◽  
Author(s):  
David Close ◽  
Kari Babski-Reeves ◽  
Nick Younan ◽  
Noel Schulz

Sign in / Sign up

Export Citation Format

Share Document