发明人： 张硕，赵越，冯亦奇，高洪民，张承宁，赵明威，王书琳

申请人： 北京理工大学

申请号： 202410403051.2

申请日期： 2024.04.03

摘要： 本发明提供了一种模块化定子永磁电机的齿槽转矩稳健性评价方法，首先通过构建模块化定子永磁电机齿槽转矩谐波矢量分析模型，从理论分析角度得到两种可能导致最大低频齿槽转矩谐波的附加气隙长度误差组合，再利用两种误差组合分别对应的齿槽转矩峰峰值对所选定的电机设计方案实现极限齿槽转矩性能与齿槽转矩稳健性的评价，从 ...

发明人： 张硕，冯亦奇，赵越，张承宁，董岳林，宿玉康，姚舜禹，李睿峰，李季轩

申请人： 北京理工大学

申请号： 202410403079.6

申请日期： 2024.04.03

摘要： 本发明提供了一种针对低转速工况的永磁同步电机无模型电流预测控制方法，基于对电机在低转速稳态工况下的特性进行分析，并由此对电流预测控制模型进行了近似简化，同时基于定子电流与电压的在线实时采集数据，计算简化模型中的未知模型参数，从而能够有效避免预测控制算法严重依赖于电机数学模型参数的问题，对表贴式永磁同 ...

发明人： 张硕，冯亦奇，赵越，张承宁，李雪萍，周莹，赵明威，王书琳，王岚冰，解传勋，吴雨洋，王晓睿

申请人： 北京理工大学

申请号： 202410403027.9

申请日期： 2024.04.03

摘要： 本发明提供了一种针对低转速工况的永磁同步电机电流谐波抑制调制方法，在多电压合成矢量调制的基础上，通过预测下一个采样周期内最优电压矢量并确定静止坐标系下的相应实时角度，由此计算得到逆变器在下一周期内的占空比，使永磁同步电机在执行传统模型预测电流控制时低转速工况下电流谐波过大的问题得以改善，实现了低转速 ...

作者： Zhao, Yue¹;Zhang, Shuo¹;Zhang, Chengning¹;Yang, Guohui²;Yang, Yongxi¹ （¹Beijing Inst Technol, Sch Mech & Vehicle Engn, Beijing 100811, Peoples R China.;²Beijing Inst Precis Mechatron & Controls, Lab Aerosp Serv Actuat & Transmiss, Beijing 100076, Peoples R China.）

出处： IEEE ACCESS 2024 Vol.12 P6672-6683

关键词： ROTOR ECCENTRICITY; SYNCHRONOUS MOTORS; OPTIMIZATION; FAULT; MODEL; POLE

摘要： The rotor eccentricity and manufacturing tolerances caused by unavoidable uncertainties in the process of manufacturing deteriorate the cogging torque ...

作者： Li, Zhaozong^1,2;Xu, Zeyuan¹;Zhang, Fengyu¹;Gerada, David¹;Guo, Rong³;Zhang, Hengliang⁴;Corfield, Martin¹;Gerada, Chris¹;Zhang, Chengning² （¹Univ Nottingham, Power Elect Machines & Control Grp, Nottingham NG7 2RD, England.;²Beijing Inst Technol, Natl Engn Res Ctr Elect Vehicles, Beijing 100081, Peoples R China.;³Beijing Univ Civil Engn & Architecture, Sch Elect & Informat Engn, Beijing 100044, Peoples R China.;⁴Southeast Univ, Sch Elect Engn, Nanjing 210096, Peoples R China.）

出处： IEEE TRANSACTIONS ON TRANSPORTATION ELECTRIFICATION 2024 Vol.10 No.1 P1167-1179

关键词： ELECTRICAL MACHINES

摘要： Litz wires are widely used in electrical machines with reduced ac losses, compared to traditional random winding. The reduced ac losses can improve bo ...

作者： Su, Yukang¹; Zhang, Shuo^{1, 2}; Zhang, Chengning^{1, 2} （¹Beijing co-innovation center for electric vehicles, Beijing Institute of Technology, No. 5 South Zhongguancun Street, Haidian District, Beijing; 100081, China;²National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, No. 5 South Zhongguancun Street, Haidian District, Beijing; 100081, China）

出处： Applied Soft Computing 2024

作者： Zhao, Mingwei¹; Zhang, Shuo¹; Zhang, Chengning¹; Li, Xueping¹; Dong, Yuelin¹ （¹Beijing Institute of Technology, Beijing, China）

出处： IEEE Journal of Emerging and Selected Topics in Industrial Electronics 2024 P1-10

作者： Su, Yukang¹; Zhang, Shuo^{1, 2}; Zhang, Chengning^{1, 2} （¹Beijing co-innovation center for electric vehicles, Beijing Institute of Technology, No. 5 South Zhongguancun Street, Haidian District, Beijing; 100081, China;²National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, No. 5 South Zhongguancun Street, Haidian District, Beijing; 100081, China）

出处： SSRN 2024

作者： Dong, Yuelin¹; Zhang, Shuo¹; Zhang, Chengning¹; Wang, Shulin¹ （¹School of Mechanical Engineering and the Collaborative Innovation Center of Electric Vehicles in Beijing, Beijing Institute of Technology, Beijing, China）

出处： IEEE Journal of Emerging and Selected Topics in Power Electronics 2024 P1-1

作者： Yiqi Feng¹;Shuo Zhang¹;Chengning Zhang¹; （¹School of Mechanical Engineering and the Collaborative Innovation Center of Electric Vehicles in Beijing, Beijing Institute of Technology, Beijing, China）

出处： IEEE Journal of Emerging and Selected Topics in Power Electronics 2024 Vol.12 No.1 P555-565

关键词： Stators;Predictive models;Modulation;Current control;Synchronous motors;Steady-state;Harmonic analysis;Current Control;Predictive Control;Permanent Magnet Synchronous Motor;Model-free Control;Predictive Current Control;Low Speed Conditions;Model-free Predictive Current Control;Prediction Model;Simple Model;Control Method;Steady-state Conditions;Quick Response;Model Predictive Control;Conventional Settings;Current Harmonics;Motor Parameters;Stator Current;Stator Voltage;Predictive Control Method;Sampling Period;Voltage Vector;Axis Current;Stator Inductance;Switching States;Flux Linkage;Extended State Observer;Control Performance;Voltage Source Inverter;Unscented Kalman Filter;Adjacent Periods

摘要： The conventional finite-control set model predictive current control (MPCC) for surface-mounted permanent magnet synchronous motor (SPMSM) is been wid ...