1. HeJ. LiM. YiJ.et al.: ‘Research on dynamic characteristics and countermeasures of AC‐DC hybrid power system with large scale HVDC transmission’.Proc. of 2014 Int. Conf. Power System Technology (POWERCON 2014) Chengdu China 20–22 October 2014 pp.799–805
2. Analysis on commutation failures in multi‐infeed HVDC transmission systems in North China and East China power grids planned for UHV power grids in 2015;Shao Y.;Power Syst. Technol.,2011
3. Characteristic analysis and operational control of large‐scale hybrid UHV AC/DC power grids;Li M.;Power Syst. Technol.,2016
4. Analysis of the sending-side system instability caused by multiple HVDC commutation failure