| A novel principle of single-ended fault location technique for EHV transmission lines H Ha, B Zhang, Z Lv IEEE Transactions on Power Delivery ( Volume: 18, Issue: 4, Oct. 2003 ) 18 …, 2003 | 152* | 2003 |
| 利用暂态电流的输电线路单端量保护新原理探讨 哈恒旭， 张保会 中国电机工程学报 20 (11), 56-61, 2000 | 98* | 2000 |
| 超高压输电线路单端暂态量保护元件的频率特性分析 段建东， 张保会， 任晋峰， 罗四倍， 哈恒旭， 周艺 中国电机工程学报 27 (1), 37-43, 2007 | 80* | 2007 |
| Novel scheme of travelling wave based differential protection for bipolar HVDC transmission lines HX Ha, Y Yu, RP Yi, ZQ Bo, B Chen 2010 International conference on power system technology, 1-6, 2010 | 58 | 2010 |
| 基于 PMU 的电力系统暂态稳定实时快速预测的研究 吕志来， 张保会， 哈恒旭 电力系统保护与控制 28 (1), 3-5, 9, 2000 | 53* | 2000 |
| 利用单端暂态量实现超高压输电线路全线速动保护新原理的研究 (三)——故障选相与尚需研究的问题 张保会， 哈恒旭， 吕志来 电力自动化设备 21 (8), 1-4, 2001 | 49* | 2001 |
| 超高压线路暂态保护中雷电干扰与短路故障的识别 段建东， 张保会， 郝治国， 哈恒旭 电力系统自动化 28 (18), 30-35, 2004 | 44* | 2004 |
| Fault current characterisation in VSC-based HVDC systems S Ademi, D Tzelepis, A Dysko, S Subramanian, H Ha IET Digital Library, 2016 | 35 | 2016 |
| Fault detection in multi-terminal modular multilevel converter (MMC) based high voltage DC (HVDC) transmission system M Ikhide, S Tennakoon, A Griffiths, S Subramanian, H Ha 2015 50th international universities power engineering conference (UPEC), 1-6, 2015 | 33 | 2015 |
| Fault detection and branch identification for HVDC grids A Adamczyk, CD Barker, H Ha IET Digital Library, 2014 | 33 | 2014 |
| Impact of VSC converter topology on fault characteristics in HVDC transmission systems D Tzelepis, S Ademi, D Vozikis, A Dysko, S Subramanian, H Ha IET Digital Library, 2016 | 27 | 2016 |
| A novel traveling wave based differential protection for distributed parameter line B He, Y Zhao, H Ha TELKOMNIKA Indonesian Journal of Electrical Engineering 11 (9), 5097-5104, 2013 | 24 | 2013 |
| Study on reactance relays for single phase to earth fault on EHV transmission lines H Hengxu, Z BaoHui 2004 International Conference on Power System Technology, 2004. PowerCon …, 2004 | 24 | 2004 |
| A novel approach to faulted-phase selection using current traveling waves and wavelet analysis J Duan, B Zhang, H Ha Proceedings. International Conference on Power System Technology 2, 1146-1150, 2002 | 24 | 2002 |
| Study on identification of fault and lightning strokes in boundary protection for EHV transmission lines H HengXu, Z BaoHui Proceedings. International Conference on Power System Technology 1, 270-274, 2002 | 21* | 2002 |
| 超高压输电线单端暂态量保护的新原理探讨 哈恒旭， 张保会， 吕志来， 吕延洁 电工技术学报 16 (6), 65-69, 2001 | 21* | 2001 |
| 基于灵敏度-补偿法的电力网络开断潮流新算法 杜正旺， 哈恒旭， 宋扬， 段宇菁， 胡希同 电力系统保护与控制, 103-107, 2010 | 20* | 2010 |
| Transient‐based protection technique for future DC grids utilising travelling wave power M Ikhide, S Tennakoon, A Griffiths, H Ha, S Subramanian, A Adamczyk The Journal of Engineering 2018 (15), 1267-1273, 2018 | 19 | 2018 |
| Implementing the protection and control of future dc grids H Ha, S Subramanian Alstom Grid Technology Centre, Innovation and Technology Department, 2015 | 17 | 2015 |
| Novel transient differential protection based on distributed parameters for EHV transmission lines HX Ha, ZQ Zhang, YZ Tan, ZQ Bo, B Chen IET Digital Library, 2008 | 17 | 2008 |
