A DC offset removal algorithm based on AR model

by Woo-Joong Kim, Sang-Hee Kang
Published 2018-01-01

A novel frequency estimation algorithm based on DFT and second derivative

by Woo-Seok Seo, Sang-Hee Kang
Published 2017-01-01

A Frequency Estimation Method Based on a Revised 3-Level Discrete Fourier Transform with an Estimation Delay Reduction Technique

by Sang-Hee Kang, Woo-Seok Seo, Soon-Ryul Nam
Published 2020-05-01

Performance analysis of the passive safety features of iPOWER under Fukushima-like accident conditions

by Sang Hee Kang, Sang Won Lee, Hyun Gook Kang
Published 2019-06-01

Real-Time Estimation of Power System Frequency Using a Three-Level Discrete Fourier Transform Method

by Soon-Ryul Nam, Seung-Hwa Kang, Sang-Hee Kang
Published 2014-12-01

The Effect of Time Synchronization Error in LAN-Based Digital Substation

by Kyou Jung Son, Tae Gyu Chang, Sang-Hee Kang
Published 2019-05-01

Adaptive Phasor Estimation Algorithm Based on a Least Squares Method

by Woo-Joong Kim, Soon-Ryul Nam, Sang-Hee Kang
Published 2019-04-01

A Novel Protection Method for Single Line-to-Ground Faults in Ungrounded Low-Inertia Microgrids

by Liuming Jing, Dae-Hee Son, Sang-Hee Kang, Soon-Ryul Nam
Published 2016-06-01

An Accurate CT Saturation Classification Using a Deep Learning Approach Based on Unsupervised Feature Extraction and Supervised Fine-Tuning Strategy

by Muhammad Ali, Dae-Hee Son, Sang-Hee Kang, Soon-Ryul Nam
Published 2017-11-01

IEC 61850-Based Centralized Busbar Differential Protection with Data Desynchronization Compensation

by Myeong-Hoon Song, Sang-Hee Kang, Nam-Ho Lee, Soon-Ryul Nam
Published 2020-02-01

IEC 61850-Based Centralized Protection against Single Line-to-Ground Faults in Ungrounded Distribution Systems

by Soon-Ryul Nam, Woong-Hie Ko, Sopheap Key, Sang-Hee Kang, Nam-Ho Lee
Published 2021-01-01

A Study on Deep Neural Network-Based DC Offset Removal for Phase Estimation in Power Systems

by Sun-Bin Kim, Vattanak Sok, Sang-Hee Kang, Nam-Ho Lee, Soon-Ryul Nam
Published 2019-04-01

A Method for Increasing the Operating Limit Capacity of Wind Farms Using Battery Energy Storage Systems with Rate of Change of Frequency

by Dae-Hee Son, Muhammad Ali, Sang-Hee Kang, Jae-Haeng Heo, Soon-Ryul Nam
Published 2018-03-01

A Two-Stage Algorithm to Estimate the Fundamental Frequency of Asynchronously Sampled Signals in Power Systems

by Joon-Hyuck Moon, Sang-Hee Kang, Dong-Hun Ryu, Jae-Lim Chang, Soon-Ryul Nam
Published 2015-08-01

Evaluation of the Effects of Nationwide Conservation Voltage Reduction on Peak-Load Shaving Using SOMAS Data

by Soon-Ryul Nam, Sang-Hee Kang, Joo-Ho Lee, Seon-Ju Ahn, Joon-Ho Choi
Published 2013-12-01

Improved Time-Synchronization Algorithm Based on Direct Compensation of Disturbance Effects

by Yeoung-Duk Seo, Kyou Jung Son, Gi-Sung An, Kyung Deok Nam, Tae Gyu Chang, Sang-Hee Kang
Published 2019-08-01

EMS-Data-Based Load Modeling to Evaluate the Effect of Conservation Voltage Reduction at a National Level

by Seon-Ju Ahn, Joon-Ho Choi, Eun-Jae Choi, Joo-Ho Lee, Sang-Hee Kang, Soon-Ryul Nam
Published 2013-07-01

Low <i>ARID1A</i> Expression is Associated with Poor Prognosis in Hepatocellular Carcinoma

by Sun Young Yim, Sang Hee Kang, Ji-Hyun Shin, Yun Seong Jeong, Bo Hwa Sohn, Soon Ho Um, Ju-Seog Lee
Published 2020-08-01

Development and validation of novel scoring system for the prediction of disease recurrence following resection of colorectal liver metastasis

by Wan-Joon Kim, Tae-Wan Lim, Sang-Hee Kang, Pyoung-Jae Park, Sae-Byeol Choi, Sun-il Lee, Byung-Wook Min, Wan-Bae Kim
Published 2020-02-01

Impact of D3 lymph node dissection on upstaging and short-term survival in clinical stage I right-sided colon cancer

by Ji-Seon Kim, Se-Jin Baek, Jung-Myun Kwak, Jin Kim, Seon-Hahn Kim, Woong Bae Ji, Jung Sik Kim, Kwang Dae Hong, Jun Won Um, Sang Hee Kang, Sun Il Lee, Byung Wook Min
Published 2021-10-01