研究领域：
- 变压器新型试验技术，主要包括振荡型冲击试验，交流叠加冲击试验等；
- 油纸绝缘放电特性及机理，主要包括油纸绝缘在复杂、特殊工况下的局部放电和击穿特性等；
- 电力设备新型传感及测量技术，主要包括电力设备多参量传感方法、多维融合智能感知技术等。
代表性工作：
论文：
- Xuanrui Zhang, Ruochen Guo, Yun Yang, et al. Partial discharge measurement and analysis of transformer under oscillating lightning impulse voltage[J]. IEEE Transactions on Dielectrics and Electrical Insulation, 2022, 29(6): 2303-2311.
- Xuanrui Zhang, Haotian Wang, Ruochen Guo, et al. Fault diagnosis technologies for power transformers during the on-site inductive oscillating switching impulse voltage withstand test[J]. IET Generation Transmission and Distribution, 2022, 16(19): 3894-3905.
- Xuanrui Zhang, Minxia Shi, Cong He, et al. On site oscillating lightning impulse test and insulation diagnose for power transformers[J]. IEEE Transactions on Power Delivery, 2020, 35(5): 2548-2550.
- Xuanrui Zhang, Minxia Shi, Jun Cai, et al. A novel partial discharge detection method for power transformers on site adopting its component as ultra-high frequency sensor[J]. IEEE Transactions on Power Delivery, 2019, 34(6): 2269-2271.
- Junhao Li, Xuanrui Zhang, Xutao Han, et al. A partial discharge detection method for SF6 insulated inverted current transformers adopting inner shield case as UHF sensor[J]. IEEE Transactions on Power Delivery, 2018, 33(6): 3237-3239.
- Xutao Han, Xuanrui Zhang, Haotian Wang, et al. Partial discharge characteristics of SF6 and SF6/N2 in nonuniform electric field under negative DC voltage[J]. IEEE Transactions on Dielectrics and Electrical Insulation, 2023, 30(1): 131-138.
- Xutao Han, Xuanrui Zhang, Ruochen Guo, et al. Partial discharge detection in gas-insulated switchgears using sensors integrated with UHF and optical sensing methods[J]. IEEE Transactions on Dielectrics and Electrical Insulation, 2022, 29(5): 2026-2033.
- 张轩瑞, 王昊天, 胡一丹, 等. 电力变压器振荡型雷电冲击耐压试验及局部放电检测技术[J]. 高电压技术, 2023, 49(12): 5032-5041.
专利：
- 李军浩, 张轩瑞. 一种变压器特高频局部放电检测装置[P], 中国专利, CN107422231B. 2020.
奖励：
- 发明创业奖创新奖, 二等奖, 中国发明协会, 2023.(3/6)
- 博士生国家奖学金, 教育部, 2022.