Hyun-Woo Sim

Detecting Open-Switch Faults: Using Asymmetric Zero-Voltage Switching States

Hyun-Woo Sim, June-Seok Lee, Kyo‐Beum Lee · IEEE Industry Applications Magazine · 2016 · 58 citations

Engineering, Electrical Engineering, Circuit Theory +15

On-line Parameter Estimation of Interior Permanent Magnet Synchronous Motor using an Extended Kalman Filter

Hyun-Woo Sim, June‐Seok Lee, Kyo‐Beum Lee · Journal of Electrical Engineering and Technology · 2014 · 52 citations

Engineering, Mechanical Engineering, Automation +13

Combination Analysis and Switching Method of a Cascaded H-Bridge Multilevel Inverter Based on Transformers With the Different Turns Ratio for Increasing the Voltage Level

June-Seok Lee, Hyun-Woo Sim, Ju-Yong Kim et al. · IEEE Transactions on Industrial Electronics · 2017 · 47 citations

Engineering, Electrical Engineering, Bridge Engineering +15

A detection method for an open-switch fault in cascaded H-bridge multilevel inverters

Hyun-Woo Sim, June-Seok Lee, Kyo‐Beum Lee · 2014 · 23 citations

Engineering, Electrical Engineering, Fault Tolerance +16

Novel Technique to Improve the Fault Detection Sensitivity in Transformer Impulse Test

Essam A. Al‐Ammar, G.G. Karady, Hyun-Woo Sim · IEEE Transactions on Power Delivery · 2008 · 13 citations

Engineering, Electrical Engineering, Building Diagnostics +16