Title : 
Thermal effect on State Estimation in microgrids
         
        
            Author : 
Nguyen, Vo Quoc ; Beng, Gooi Hoay
         
        
            Author_Institution : 
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, Singapore
         
        
        
        
        
        
            Abstract : 
State Estimation (SE) has played a role as a crucial function of energy management and control system. In the past two decades, researchers have been trying very hard to increase the accuracy of SE by improving the SE algorithms or/and using better meters. Microgrids have been popular today because of the penetration of distributed generators which may include micro-turbines and renewable energy sources and the need to operate the system efficiently. SE algorithms need to be modified to fit the new operating conditions. This paper will discuss how temperature can affect the SE function in microgrids and propose an algorithm to improve the accuracy of the SE results.
         
        
            Keywords : 
distributed power generation; power system control; power system management; power system simulation; state estimation; temperature; energy control system; energy management; microgrid state estimation; thermal effect; Power systems; Resistance; Software algorithms; State estimation; Temperature; Temperature dependence; Microgrids; load forecast; optimal power flow; state estimator;
         
        
        
        
            Conference_Titel : 
IPEC, 2010 Conference Proceedings
         
        
            Conference_Location : 
Singapore
         
        
        
            Print_ISBN : 
978-1-4244-7399-1
         
        
        
            DOI : 
10.1109/IPECON.2010.5697084