Multi-period voltage stability-constrained optimal power flow with uncertainties
Liu, Jiantao, Wang, Lei, Jiao, Ticao, Yang, Wenjing, Xu, Ruilong, Wu, Ke, Ha, Hengxu
Published in Applied energy (01.09.2024)
Published in Applied energy (01.09.2024)
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Journal Article
Fault detection in Multi-Terminal Modular Multilevel Converter (MMC) based High Voltage DC (HVDC) transmission system
Ikhide, Monday, Tennakoon, Sarath, Griffiths, Alison, Subramanian, Sankara, Hengxu Ha
Published in 2015 50th International Universities Power Engineering Conference (UPEC) (01.09.2015)
Published in 2015 50th International Universities Power Engineering Conference (UPEC) (01.09.2015)
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Conference Proceeding
Impact of VSC converter topology on fault characteristics in HVDC transmission systems
Tzelepis, D, Ademi, S, Vozikis, D, Dysko, A, Subramanian, S, Ha, Hengxu
Published in IET Conference Proceedings (19.04.2016)
Published in IET Conference Proceedings (19.04.2016)
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Conference Proceeding
Fault Current Characterisation in VSC-based HVDC Systems
Ademi, S, Tzelepis, D, Dysko, A, Subramanian, S, Hengxu Ha
Published in 13th International Conference on Development in Power System Protection 2016 (DPSP) (2016)
Published in 13th International Conference on Development in Power System Protection 2016 (DPSP) (2016)
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Conference Proceeding
Transient earth fault detection on compensated earthed system
Hengxu Ha, Subramanian, S
Published in 22nd International Conference and Exhibition on Electricity Distribution (CIRED 2013) (2013)
Published in 22nd International Conference and Exhibition on Electricity Distribution (CIRED 2013) (2013)
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Conference Proceeding
New smart multi-ended differential solution for power networks
Teoh, Chee Pinp, Jesus, Joao, Richards, Simon, Ha, Hengxu
Published in Journal of engineering (Stevenage, England) (01.10.2018)
Published in Journal of engineering (Stevenage, England) (01.10.2018)
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Journal Article
A novel time domain protection technique for multi-terminal HVDC networks utilising travelling wave energy
Ikhide, Monday, Tennakoon, Sarath B., Griffiths, Alison L., Ha, Hengxu, Subramanian, Sankara, Adamczyk, Andrzej J.
Published in Sustainable Energy, Grids and Networks (01.12.2018)
Published in Sustainable Energy, Grids and Networks (01.12.2018)
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Journal Article
New and smart multi-ended differential solution for power networks
Jesus, Joao, Richards, Simon, Subramanian, Sankara, Ha, Hengxu
Published in CIRED - Open Access Proceedings Journal (01.10.2017)
Published in CIRED - Open Access Proceedings Journal (01.10.2017)
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Journal Article
A transient and non-unit-based protection technique for DC grids based on the rate-of-change (R-o-C) of the fault induced travelling wave components
Ikhide, Monday, Tennakoon, Sarath. B., Ha, Hengxu, Griffiths, Alison. L., Subramanian, Sankara, Adamczyk, Andrzej J.
Published in Sustainable Energy, Grids and Networks (01.03.2019)
Published in Sustainable Energy, Grids and Networks (01.03.2019)
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Journal Article
A Novel Single-Ended Fault Location Principle Based on the Differential Operator Approach
Ha, Hengxu, Wang, Jing, Tan, Yuzhen, Zhang, Zhiqiang
Published in 2009 Asia-Pacific Power and Energy Engineering Conference (01.03.2009)
Published in 2009 Asia-Pacific Power and Energy Engineering Conference (01.03.2009)
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Conference Proceeding
A Novel Traveling Wave Based Differential Protection for Distributed Parameter Line
Jing Cai, HengXu Ha, Yang Yu, Bo, Z Q, Bo Chen
Published in 2011 Asia-Pacific Power and Energy Engineering Conference (01.03.2011)
Published in 2011 Asia-Pacific Power and Energy Engineering Conference (01.03.2011)
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Conference Proceeding
A Novel Electro-magnetic Transient Analysis Method Based on the Projection Operator for Power System
Jing Wang, Hengxu Ha, Wenchao Xi, Bo Chen
Published in 2008 Third International Conference on Electric Utility Deregulation and Restructuring and Power Technologies (01.04.2008)
Published in 2008 Third International Conference on Electric Utility Deregulation and Restructuring and Power Technologies (01.04.2008)
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Conference Proceeding
The Research of Digital Algorithm Based on Frequency-Dependent Transmission Lines
Liu, Yongqing, He, Baina, Zhao, Yunwei, Ha, Hengxu, Zhang, Xinhui
Published in Telkomnika (01.05.2013)
Published in Telkomnika (01.05.2013)
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Journal Article
Predicting the prospective fault level on distribution grids and its impact on protective relaying
Ha, Hengxu, Subramanian, Sankara
Published in 2017 70th Annual Conference for Protective Relay Engineers (CPRE) (01.04.2017)
Published in 2017 70th Annual Conference for Protective Relay Engineers (CPRE) (01.04.2017)
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Conference Proceeding