Title : 
Fast Calculation of Power Oscillation Peak Value on AC Tie-Line After HVDC Commutation Failure
         
        
            Author : 
Jian He ; Yong Tang ; Jian Zhang ; Qiang Guo ; Jun Yi ; Guangquan Bu
         
        
            Author_Institution : 
Power Syst. Dept., China Electr. Power Res. Inst., Beijing, China
         
        
        
        
        
        
        
        
            Abstract : 
This letter proposes a fast approach to calculate the power oscillation peak value on AC tie-line after HVDC commutation failure. The proposed approach does not require modeling power system components in detail for dynamic simulation and is especially suitable for practical bulk power systems. It is useful to help operators rapidly assess the system stability margin after commutation failures. The proposed approach has been implemented on a practical system in China.
         
        
            Keywords : 
HVDC power transmission; commutation; oscillations; power system stability; power transmission faults; AC tie-line; China; HVDC commutation failure; bulk power systems; power oscillation peak value; power system components; system stability margin; Damping; Equations; HVDC transmission; Linear systems; Mathematical model; Oscillators; Power system stability; Commutation failure; HVDC; impulse response; power oscillation; second-order linear system;
         
        
        
            Journal_Title : 
Power Systems, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TPWRS.2014.2357222