向大为，男，1977年6月生，必赢bwin线路检测中心官网长聘副教授，博士导师、重庆大学博士，英国杜伦大学博士后。主要研究方向是电力电子系统状态感知与控制。主持国家自然科学基金，重庆市自然科学基金、湖南省重点研发计划等省部级纵向科研项目以及国家电网公司、中船重工、华为等企业横向课题20余项，发表学术论文80余篇(WoS引用>4000次)，其中以第一作者/通讯作者在|EEE Trans、中国电机工程学报等杂志上发表论文30余篇，授权发明专利20余项，出版专著2本，获重庆市自然科学二等奖，行业协会特等/二等奖共2项。
项目
纵向项目
● "基于多模态开关振荡的深远海风电变流系统潜伏性故障广域感知", 国家自然科学基金面上项目
● "变流器在线预诊断与健康管理关键技术研究", 国家自然科学基金青年基金
● "轨道交通牵引电机潜伏性机械-电气故障一体化非接触监测与智能维护技术研究与应用", 湖南省重点研发计划课题
● "大型纯电动绿色船舶电力推进系统安全管控智能集成平台关键技术研发", 扬州市科技计划专项
● "电力电子高可靠性关键技术及其产业化", 中央高校基金
● "大型风机电气设备状态监测与故障诊断技术研究", 中央高校基础人才计划
● "双馈感应风力发电机并网与解列控制策略的研究", 重庆市自然科学基金
横向项目
● "基于锂电池高频阻抗测量的内温监测", 华为数字能源技术有限公司
● "基于MMC低频注入的高压直流电缆状态在线监测技术研究", 国家电网公司上海电力公司
● "非接触式变频电机健康状态监测装置"，中国船舶集团公司第七一一研究所
● "高速电机驱动系统仿真与参数辨识方法研究", 上海齐耀重工有限公司
● "IGBT非接触式状态检测技术转化项目", 阆芯（上海）电子科技有限公司
● "基于大功率瞬时负载的推进控制建模与分析", 中国船舶集团公司第七一一研究所
● "三电平级联型buck-boost双向直流变流器设计计算与分析", 中国船舶集团公司第七一一研究所
● " IGBT结温在线测量技术研究", 英飞凌科技（中国）有限公司
● "光伏逆变器零电压穿越控制技术咨询", 武汉武新科技股份有限公司
论文
[1] H. Li, H. Yang, D. Xiang*, J. Chen, "Ultra-Sensitive Monitoring of Line-End Coil Insulation Degradation in Inverter-Fed Machine Using PT Symmetry"，IEEE Transactions on Industrial Electronics, vol. 72, no. 8, pp. 8612-8622, Aug. 2025.
[2] D. Xiang, Y. Li, H. Li, Y. Xiao, X. Tian and X. Han, "Improved Oscillation Method for High-Frequency Magnetic Core Loss Measurement," IEEE Transactions on Power Electronics, vol. 40, no. 1, pp. 1577-1588, Jan. 2025.
[3] H. Li, H. Zhang, Z. Wang and D. Xiang*, "Modal-Oriented High-Frequency Common- Mode Switching Oscillation Suppression in Inverter-Fed Machines Using Parity-Time Symmetry," IEEE Transactions on Industrial Electronics, vol. 71, no. 12, pp. 15499-15508, Dec. 2024.
[4] H. Li, J. Yu, D. Xiang*, J. Han and Q. Wu, "A Hybrid Physics-Based and Data-Driven Approach for Monitoring of Inverter-Fed Machine Stator Insulation Degradations Using Switching Oscillations," IEEE Transactions on Industrial Informatics, vol. 20, no. 7, pp. 9527-9538, Jul. 2024.
[5] D. Xiang, Y. Li, H. Li, Y. Xiao, X. Tian and X. Han, "Noncontact SiC MOSFET Switching Time Monitoring in DC–DC Converter Using Switching Oscillation Amplitude Feature," IEEE Transactions on Power Electronics, vol. 39, no. 8, pp. 10239-10249, Aug. 2024.
[6] 李豪，刘静宇，向大为*，顾奕．基于差模开关振荡的变频电机绕组相端绝缘状态特征提取与解耦 [J]. 中国电机工程学报, 2024, 44 (04): 1608-1618.
[7] 李豪，李耀，向大为*，李宇昂．基于中性点对地电压高频开关振荡的变频电机绕组内部绝缘在线监测 [J]. 中国电机工程学报, 2024, 44 (02): 817-827.
[8] 李豪，成芮俊杰，向大为*，田鑫．栅氧老化下SiC MOSFET开通瞬态栅极振荡特性研究 [J]. 中国电机工程学报, 2024, 44 (09): 3656-3665.
[9] Xiang D., Yang C., Li H*. et al., "Online Monitoring of Lithium-Ion Battery Impedance Using DC–DC Converter Self-Excited Switching Oscillations", IEEE Transactions on Industrial Electronics, vol. 71, no. 8, pp. 9600-9811, Aug. 2024.
[10] H. Li, J. Chen, D. Xiang* and R. Cheng, "Offline Quantitative Evaluation of Electrical Machine Insulation Through Common-Mode Impedance Resonance Frequency Perturbation," IEEE Transactions on Industrial Electronics, vol. 71, no. 8, pp. 9687-9697, Aug. 2024.
[11] 徐国卿,王翔,竺伟,向大为*.电力电子器件故障预测与健康管理技术的研究现状和趋势.中国电机工程学报, 2023,43(05):1912-1927.
[12] D. Xiang, S. Zhu, H. Li*, P. Gao, and Y. Zheng, " Online Monitoring of Cable Insulation Degradation for Inverter-Fed Machine System Using PWM Switching Oscillations," IEEE Transactions on Industrial Electronics, vol. 70, no. 11, pp. 11714-11724, Nov. 2023.
[13] H. Li, C. Ji, D. Xiang*, and R. Cheng, "A Switching Oscillation Event-Triggered Switch Fault Detection Method for SiC DC-DC Converter," IEEE Transactions on Industrial Electronics, vol. 70, no. 7, pp. 7323-7333, Jul. 2023.
[14] D. Xiang, C. Yang, H. Li, Y. Zhou, S. Zhu and Y. Li, "Online Monitoring of Lithium-ion Battery Internal Temperature Using PWM Switching Oscillations," IEEE Transactions on Power Electronics, doi: 10.1109/TPEL.2022.3202939, Vol. 38, No. 1, pp. 1166-1177, Jan. 2023.
[15] Li H., Gu Y., Xiang D.*, Zhang P., Yue P., Cui Y., "Online Condition Monitoring of Line-end Coil Insulation for Inverter-fed Machine by Switching Oscillation Mode Decomposition", IEEE Transactions on Industrial Electronics, vol. 69, no. 11, pp. 11697-11708, Nov. 2022.
[16] Xiang D., Zhao N., Li H., Zhang X., Zheng Y., Yang C., Xiao Y.," Non-contact Monitoring of IGBT Turn-off Time Using PWM Switching Ringing for Inverter-fed Machine Systems", IEEE Transactions on Power Electronics, vol. 36, no. 10, pp. 11697-11708, Oct. 2021.
[17] Xiang D., Li H., Yan H., Zheng Y., Zhao N., Liu B., " Online Monitoring of Incipient Turn Insulation Degradation for Inverter-fed Machine Using Sensitive Tail Component in PWM Switching Oscillations", IEEE Transactions on Power Electronics, vol. 36, no. 8, pp. 8730-8742, Aug. 2021.
[18] Xiang D., Zheng Y., Li H., Gu Y., Zhao N., Zheng J., "Online ESR Monitoring of DC-Link Capacitor in Voltage-Source-Converter using Damping Characteristic of Switching Ringings", IEEE Transactions on Power Electronics, vol. 36, no. 7, pp. 7429-7441, Jul. 2021.
[19] 李豪, 赵孟, 向大为*, 严浩, "基于开关瞬态频率响应的伺服电机早期匝绝缘劣化在线监测", 中国电机工程学报, 2020, 40(10):3359-3368
[20] Li H., Xiang D.*, Han X., Zhong X., Yang X., "High-accuracy Capacitance Monitoring of DC-Link Capacitor in VSI Systems by LC Resonance", IEEE Transactions on Power Electronics, Vol. 34, No. 12, Dec. 2019, pp. 12200-12211.
[21] Li H., Xiang D.*, Yang X., Zhang X., "Compressed Sensing Method for IGBT High-speed Switching Time On-line Monitoring", IEEE Transactions on Industrial Electronics, Vol. 66, No. 4, Apr. 2019, pp. 3185-3195.
[22] Xiang D., Wang C., Liu Y., "Switching Frequency Dynamic Control for DFIG Wind Turbine Performance Improvement around Synchronous Speed", IEEE Transactions on Power Electronics, Vol. 32, No. 9, Sep. 2017, pp. 7271-7283.
[23] Xiang D., Turu J., Muratel S. and Wang T., "On-site LVRT testing method for full power converter wind turbines", IEEE Transactions on Sustainable Energy, Vol. 7, No. 1, Jan. 2017, pp. 395-403.
[24] Xiang D., Ran L., Tavner P., Yang S., Bryant A. and Mawby P., "Condition Monitoring Power Module Solder Fatigue Using Inverter Harmonic Identification", IEEE Transactions on Power Electronics, Vol. 27, No. 1, Jan. 2012, pp. 235-247.
[25] Xiang D., Ran L., Tavner P., Yang S., Bryant A. and Mawby P., "Monitoring Solder Fatigue in a Power Module Using Case-Above-Ambient Temperature Rise", IEEE Transactions on Industry Applications, Vol. 47, No. 6, Nov. 2011, pp. 3019-3031.
[26] Bryant A., Yang S., Mawby P., Xiang D., Ran L. and Tavner P., "Investigation into IGBT dV/dt during Turn-Off and its Temperature Dependence", IEEE Transactions on Power Electronics, Vol. 26, No. 10, Oct. 2011, pp. 2578-2591.
[27] Ran L., Xiang D. and Kirtley Jr. J.L, "Analysis of Electromechanical Interactions in a Flywheel System with a Doubly-Fed Induction Machine", IEEE Transactions on Industry Applications, Vol. 47, No. 3, May 2011, pp. 1498-1506.
[28] Yang S., Bryant A., Mawby P., Xiang D., Ran L. and Tavner P., "An Industry-Based Survey of Reliability in Power Electronic Converters", IEEE Transactions on Industry Applications, Vol. 47, No. 3, May 2011, pp. 1441-1451.
[29] Yang S., Xiang D., Bryant A., Mawby P., Ran L. and Tavner P., "Condition Monitoring for Device Reliability in Power Electronic Converters - A Review", IEEE Transactions on Power Electronics, Vol. 25, No. 11, Nov. 2010, pp. 2734-2752.
[30] Xiang D., Ran L., Tavner P. J. and Yang S., "Control of a Doubly Fed Induction Generator in a Wind Turbine during Grid Fault Ride-through", IEEE Transactions on Energy Conversion, Vol. 21, No. 3, Sep. 2006, pp. 652-662.
[31] 向大为, 杨顺昌, 冉立, "电网对称故障时双馈式发电机不脱网运行的系统仿真研究", 中国电机工程学报, Vol.26, No.10, 2006.5, pp. 130-135.
[32] 向大为, 杨顺昌, 冉立, "电网对称故障时双馈式发电机不脱网运行的励磁控制策略", 中国电机工程学报, Vol. 26, No. 3, 2006.2, pp. 164-170.
[33] Xiang D., Ran L., Bumby J. R., Tavner P. J. and Yang S., "Coordinated Control of an HVDC Link and Doubly Fed Induction Generators in a Large Offshore Wind Farm", IEEE Transactions on Power Delivery, Vol. 21, No. 1, Jan. 2006, pp. 463-471.
获奖
● 2018年度重庆市自然科学奖二等奖（排名第三），“新能源发电系统中的功率变换拓扑及控制研究”
● 2022年第八届中国电源学会科技进步特等奖（排名第六），“功率变流器安全运行可靠性提升技术及应用”
● 2022年中国仪器仪表学会科技进步二等奖（排名第二），“在役电力电子器件老化可靠性状态智能在线监测与寿命预测关键技术”
