Wenxia Sima

Effects of conductivity and permittivity of nanoparticle on transformer oil insulation performance: experiment and theory

Wenxia Sima, Jian Shi, Qing Yang et al. · IEEE Transactions on Dielectrics and Electrical Insulation · 2015 · 205 citations

Materials Science, Semiconductors, Electrical Engineering +15

Transient Characteristics Under Ground and Short-Circuit Faults in a ${\pm \text{500}\,\text{kV}}$ MMC-Based HVDC System With Hybrid DC Circuit Breakers

Xue Han, Wenxia Sima, Ming Yang et al. · IEEE Transactions on Power Delivery · 2018 · 199 citations

Electrical Engineering, Mmc-hvdc Systems, Engineering +15

Use of leakage currents of insulators to determine the stage characteristics of the flashover process and contamination level prediction

Jingyan Li, Wenxia Sima, Caixin Sun et al. · IEEE Transactions on Dielectrics and Electrical Insulation · 2010 · 90 citations

Contamination Flashover Development, Electrical Engineering, Reliability Engineering +12

Contamination Level Prediction of Insulators Based on the Characteristics of Leakage Current

Jingyan Li, Caixin Sun, Wenxia Sima et al. · IEEE Transactions on Power Delivery · 2009 · 84 citations

Electrical Engineering, Reliability Engineering, Environmental Monitoring +10

A Novel Active Mechanical HVDC Breaker With Consecutive Interruption Capability for Fault Clearances in MMC-HVDC Systems

Wenxia Sima, Zhengzheng Fu, Ming Yang et al. · IEEE Transactions on Industrial Electronics · 2018 · 79 citations

Oscillation Capacitor, Electrical Engineering, Consecutive Interruption Capability +8