Hello!

Welcome to visit my personal website. This website is a personal technology blog. Pointing out the mistakes or giving advice due to my limited knowledge is appreciated. If there are other academic issues, welcome to discuss with me through the E-mail.

CONTACT

• Tel:15951702076
• E-mail:wangjunjie@kizzi.me

EDUCATION

• Master-Electrical Engineering
  • Date:2019.09~2022.04
  • Concentration-Power Electronics and Electrical Drives
  • Dissertation-Sensorless Starting Control of Three-Stage Synchronous Machines Based on Indirect Harmonic Signal Injection
  • Nanjing University of Aeronautics and Astronautics, Nanjing, China
  • Advisor: Prof. Jiadan Wei
• Bachelor-Electrical Engineering
  • Date:2015.09~2019.06
  • Nanjing University of Aeronautics and Astronautics, Nanjing, China

RESEARCH INTERESTS

Power Electronics, Motor Drives, Modeling, Control, Transportation electrification, eVTOL UAVs, More Electric Aircraft (MEA), EVs, Onboard Charger(OBC), Integrated Starter/Generator, Thermal Management, Sensorless Control.

INDUSTRY EXPERIENCE

• Motor Control Engineer, Electrical Drive Department, Zhejiang Leapmotor Techology
  • Date: May 2022 - Present
  • R&D of motor drive for electric automobile
  • R&D of OBC for electric automobile

PUBLICATION LIST

Paper

• Junjie Wang, Jiadan Wei, Le Zhang, Chaoyan Hu, Zhuoran Zhang, Bo Zhou. Synchronous Demodulation Method of Rotor Position Estimation for Brushless Synchronous Starter/Generator Using Self-Harmonic Signal Injection[J], IEEE Transactions on Power Electronics, 2023, 38(1): 862-871.
• Junjie Wang, Jiadan Wei, Le Zhang, Chaoyan Hu, Zhuoran Zhang, Bo Zhou. Improved Rotor Position Estimation Method for Brushless Synchronous Starter/Generator Based on Field Harmonic Signals Self-Injection Scheme[J], IEEE Transactions on Transportation Electrification, 2023, 9(2): 3375-3385.
• Jiadan Wei, Junjie Wang, Zhengyou Cai，Yuyang Shen，Zhuoran Zhang，Bo Zhou. Initial Rotor Position Estimation Method for Three-Stage Starter/Generator Based on Self-Injected High-Frequency Signal[J], IEEE Transactions on Transportation Electrification, 2023, 9(1): 856-865.
• Jiadan Wei, Junjie Wang, Zhuoran Zhang, Heng Lu, Bo Zhou. Frequency Insensitive Rotor Position Estimation Method for Three-stage Synchronous Machine Based on Indirect High-Frequency Signal Injection[J], IEEE Transactions on Transportation Electrification, 2022, 8(2): 1785-1793.
• Junjie Wang, Jiadan Wei, Yuyang Shen. Simplified Rotor Position Estimation Method for Aircraft Starter/Generator Based on Harmonic Signal Self-injection[C]. The CSAA/IET International Conference on Aircraft Utility Systems (AUS), Nanchang, China, 2022, 1-6.
• Junhao Yu, Jiadan Wei, Junjie Wang. Rotor Position Estimation of Three-stage Synchronous Machine Based on Quadrature Signal[C]. IEEE 5th International Electrical and Energy Conference(CIEEC)，Nanjing，China，2022，1-6.
• 王俊杰，魏佳丹，郁钧豪，周波. 基于间接二次谐波注入的三级式同步电机低速阶段无位置传感器起动控制[J], 中国电机工程学报，2022，42(24)：9031-9041.
• 王俊杰，魏佳丹，郁钧豪. 基于BPF级联NF信号提取方法的三级式同步电机低速阶段无位置传感器起动控制[C]. 第十五届中国高校电力电子与电力传动学术年会(SPEED)，张家口，中国，2021，1-11.

Patent

• 三级式无刷同步电机起动过程交直流励磁平滑切换方法，中国发明专利，授权公告号：CN112653365B，授权日期：2022-10-04.
• 一种基于直接解耦的三级同步电机转子位置估计方法，中国发明专利，授权公告号：CN113676103B，授权日期：2023-04-25.
• 一种基于主励磁机励磁电流的同步解耦信号生成方法，中国发明专利，授权公告号：CN113676105B，授权日期：2023-05-09.
• 一种三级式同步电机起动过程的交直流励磁自然切换控制方法，中国发明专利，授权公告号：CN112671282B，授权日期：2023-05-16.
• 一种基于集成化滤波的三级式同步电机转子位置估计方法，中国发明专利，授权公告号：CN113676104B，授权日期：2023-06-23.
• 一种三级式同步起动/发电机的转子初始位置估计方法，中国发明专利，授权公告号：CN113783493B，授权日期：2023-12-01.
• 基于解耦信号的三级式无刷交流同步电机位置估计方法，中国发明专利，授权公告号：CN113676101B，授权日期：2023-10-31.
• 三级式无刷交流同步电机的转子位置简化估计方法，中国发明专利，授权公告号：CN113676102B，授权日期：2023-10-31.
• 三级式无刷交流同步电机转子位置估计的外差计算方法，中国发明专利，授权公告号：CN113904603B，公开日期：2023-12-01.
• 三级式同步电机转子位置估计的直接解调计算方法，中国发明专利，授权公告号：CN113904604B，授权日期：2023-11-7.
• 一种电机的旋变零点辨识方法、装置及计算机存储介质，中国发明专利，公开号：CN115811260A，公开日期：2023-03-17.
• 一种电流补偿方法、系统、计算机、可读存储介质及机动车，中国发明专利，公开号：CN116317779A，公开日期：2023.06.23.

MEMBERSHIP

• Member, Institute of Electrical and Electronics Engineers (IEEE), 2022-present