基本信息
李琦  男  硕导  中国科学院电工研究所
电子邮件: hustliqi@mail.iee.ac.cn
通信地址: 北京海淀区中关村北二条6号
邮政编码: 100190

招生信息

   
招生专业
080804-电力电子与电力传动
招生方向
高功率密度永磁电机及驱动系统,高转矩密度永磁电机及驱动系统

教育背景

2008-09--2013-06   中国科学院大学   工学博士
2004-09--2008-06   华中科技大学   工学学士

工作经历

   
工作简历
2017-01~现在, 中国科学院电工研究所, 副研究员
2013-07~2016-12,中国科学院电工研究所, 助理研究员

专利与奖励

   
专利成果
( 1 ) 一种分数槽集中绕组永磁电机的绕组匝间短路故障检测装置及方法, 专利授权, 2021, 第 1 作者, 专利号: CN109342877B

( 2 ) 一种整数槽绕组永磁电机的绕组匝间短路故障检测装置及方法, 专利授权, 2021, 第 1 作者, 专利号: CN109212374B

( 3 ) 一种定子结构及电机, 外观设计, 2021, 第 1 作者, 专利号: CN212343443U

( 4 ) 一种磁热隔离型定子结构及电机, 专利授权, 2021, 第 1 作者, 专利号: CN111404289B

( 5 ) 一种定子散热结构及电机, 外观设计, 2020, 第 2 作者, 专利号: CN211908502U

( 6 ) 一种冷却结构、油冷电机及车辆, 外观设计, 2020, 第 2 作者, 专利号: CN211908486U

( 7 ) 一种电机转子位置获取方法及系统, 发明专利, 2020, 第 2 作者, 专利号: CN110943670A

( 8 ) 一种可靠的电机循环水路的连接方式, 发明专利, 2019, 第 2 作者, 专利号: CN109560656A

( 9 ) 一种高效冷却方式的电机, 发明专利, 2019, 第 2 作者, 专利号: CN109450171A

( 10 ) 一种转轴中心水冷的电机冷却结构, 发明专利, 2019, 第 2 作者, 专利号: CN109309430A

( 11 ) 一种绕组强化散热的轴向磁通轮毂电机, 专利授权, 2019, 第 1 作者, 专利号: CN106452013B

( 12 ) 一种新型冷却方式的轮毂电机, 发明专利, 2017, 第 3 作者, 专利号: CN106655633A

( 13 ) 一种非晶态合金径向磁场电机, 发明专利, 2012, 第 1 作者, 专利号: CN102545415A

出版信息

   
发表论文
[1] 孙承旭, 李琦, 范涛, 温旭辉, 李晔, 王艳艳, 谭平. 车用双层内嵌式永磁同步电机转矩脉动抑制方法. 兵工学报[J]. 2021, 42(10): 2251-2259, [2] 李晔, 李琦, 范涛, 温旭辉, 赵毅慧. 电传动车辆用永磁电机定子绕组等效导热系数获取方法. 兵工学报[J]. 2021, 42(10): 2215-2222, [3] 李琦, 孙承旭, 范涛, 温旭辉, 李晔. 车用双层内嵌式永磁电机转子磁极优化设计研究. 电机与控制学报[J]. 2020, 24(9): 56-64, http://lib.cqvip.com/Qikan/Article/Detail?id=7102803371.
[4] 刘忠永, 何国林, 李琦, 范涛, 边元均, 章回炫. 高性能软件旋变-数字变换器在电机驱动中的应用. 电源学报[J]. 2020, 18(4): 45-52, http://lib.cqvip.com/Qikan/Article/Detail?id=7102445637.
[5] 李晔, 范涛, 李琦, 邰翔, 温旭辉, 蓝福武, 陈渊伟. 车用SiC电机驱动控制器用金属化膜电容研究. 中国电机工程学报[J]. 2020, 40(6): 1801-1807, http://lib.cqvip.com/Qikan/Article/Detail?id=7101661401.
[6] Guo, Jing, Fan, Tao, Li, Qi, Wen, Xuhui, IEEE. Coupling and Digital Control Delays Affected Stability Analysis of Permanent Magnet Synchronous Motor Current Loop Control. 2019 IEEE VEHICLE POWER AND PROPULSION CONFERENCE (VPPC)null. 2019, [7] Li, Qi, Fan, Tao, Li, Ye, Guo, Jing, Wen, Xuhui, IEEE. Design and Optimization of Permanent Magnet Synchronous Machines for Driving Cycle. 2019 IEEE VEHICLE POWER AND PROPULSION CONFERENCE (VPPC)null. 2019, [8] Ye Li, Qi Li, Tao Fan, Wen XuHui, Zhuang XingMing, IEEE. Parameters Extraction for Thermal Model of External Rotor Surface Permanent Magnet Machine Based on Experiment with Simulation. 2018 21ST INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS)null. 2018, 215-218, http://apps.webofknowledge.com/CitedFullRecord.do?product=UA&colName=WOS&SID=5CCFccWmJJRAuMzNPjj&search_mode=CitedFullRecord&isickref=WOS:000456286600038.
[9] Li Q, Fan T, IEEE. Torque Improvement of External-Rotor Permanent Magnet Machine Using Flux Concentrated Rotor. 2018 IEEE INTERNATIONAL MAGNETIC CONFERENCE (INTERMAG)null. 2018, http://apps.webofknowledge.com/CitedFullRecord.do?product=UA&colName=WOS&SID=5CCFccWmJJRAuMzNPjj&search_mode=CitedFullRecord&isickref=WOS:000455204800129.
[10] Li Qi, Fan Tao, Li Ye, Wen Xuhui, IEEE. Research on Surface-Mounted Permanent Magnet Machine with Negative Salient Pole. 2018 21ST INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS)null. 2018, 468-471, http://apps.webofknowledge.com/CitedFullRecord.do?product=UA&colName=WOS&SID=5CCFccWmJJRAuMzNPjj&search_mode=CitedFullRecord&isickref=WOS:000456286600087.
[11] 李琦. Optimization of external rotor surface permanent magnet machines based on efficiency map over a target driving cycle.. International Conference on Electrical Machines and Systems. 2017, [12] Fan, Tao, Li, Qi, Li, Ye, Wang, Zuoliang, Guo, Jing, Wen, Xuhui, IEEE. Electromagnetic Performance of a 45-Slot/10-Pole Interior Permanent Magnet Synchronous Machine. 2017 IEEE TRANSPORTATION ELECTRIFICATION CONFERENCE AND EXPO, ASIA-PACIFIC (ITEC ASIA-PACIFIC)null. 2017, 1174-1178, [13] 范涛. Influence of design parameters on characteristics of external-rotor permanent magnet synchronous machine. International Conference on Electrical Machines and Systems. 2017, [14] Li, Qi, Fan, Tao, Wen, Xuhui. Characterization of Iron Loss for Integral-Slot Interior Permanent Magnet Synchronous Machine During Flux Weakening. IEEE TRANSACTIONS ON MAGNETICS[J]. 2017, 53(5): https://www.webofscience.com/wos/woscc/full-record/WOS:000403477100018.
[15] Li Qi, Fan Tao, Wen Xuhui, Li Ye, Tai Xiang, IEEE. Influence of Pole Number on Characteristics of Permanent Magnet Synchronous Machines under Space Limitation. 2016 19TH INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS 2016)null. 2016, http://apps.webofknowledge.com/CitedFullRecord.do?product=UA&colName=WOS&SID=5CCFccWmJJRAuMzNPjj&search_mode=CitedFullRecord&isickref=WOS:000398541900049.
[16] Li Qi, Fan Tao, Wen Xuhui, Ning Puqi, IEEE. A Rotor Design Method of External Rotor Surface Permanent Magnet Machine for In-Wheel Application. 2015 18TH INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS)null. 2015, 1498-1501, http://apps.webofknowledge.com/CitedFullRecord.do?product=UA&colName=WOS&SID=5CCFccWmJJRAuMzNPjj&search_mode=CitedFullRecord&isickref=WOS:000381470800291.
[17] Li, Qi, Fan, Tao, Wen, Xuhui, Ning, Puqi. An Analytical Approach to Magnet Eddy-Current Losses for Interior Permanent-Magnet Synchronous Machines During Flux Weakening. IEEE TRANSACTIONS ON MAGNETICS[J]. 2015, 51(8): https://www.webofscience.com/wos/woscc/full-record/WOS:000358613900021.
[18] Qi Li, Tao Fan, Wen Xuhui, Xiang Tai, Ye Li, IEEE. A Novel Multi-Layer Winding Design Method for Fractional-Slot Concentrated-Windings Permanent Magnet Machine. 2014 IEEE TRANSPORTATION ELECTRIFICATION CONFERENCE AND EXPO (ITEC) ASIA-PACIFIC 2014null. 2014, [19] Fan, Tao, Li, Qi, Wen, Xuhui. Development of a High Power Density Motor Made of Amorphous Alloy Cores. IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS[J]. 2014, 61(9): 4510-4518, https://www.webofscience.com/wos/woscc/full-record/WOS:000333467900005.
[20] Qi Li, Tao Fan, Wen Xuhui, Xiang Tai, Ye Li, Zhang Guangzhen, IEEE. Modeling of the Efficiency MAP of Surface Permanent Magnet Machine for Electrical Vehicles. 2013 INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS)null. 2013, 1222-1225, http://apps.webofknowledge.com/CitedFullRecord.do?product=UA&colName=WOS&SID=5CCFccWmJJRAuMzNPjj&search_mode=CitedFullRecord&isickref=WOS:000347480600247.
[21] 李琦. 非晶态合金电机建模及优化设计研究. 2013, [22] Li Qi, Fan Tao, Wen Xuhui, IEEE. An Improved Model of Estimating Iron Loss for Interior Permanent Magnet Synchronous Machine. 2013 9TH IEEE VEHICLE POWER AND PROPULSION CONFERENCE (VPPC)null. 2013, 169-173, [23] Li, Qi, Fan, Tao, Wen, Xuhui. Armature-Reaction Magnetic Field Analysis for Interior Permanent Magnet Motor Based on Winding Function Theory. IEEE TRANSACTIONS ON MAGNETICS[J]. 2013, 49(3): 1193-1201, https://www.webofscience.com/wos/woscc/full-record/WOS:000315717700020.
[24] Li Qi, Fan Tao, Wen Xuhui, Li Ye, Tai Xiang, Li Yong, IEEE. Stator Teeth Eddy-Current Loss Analysis of Interior Permanent Magnet Machine during Flux Weakening. 2013 INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS)null. 2013, 1226-1230, http://apps.webofknowledge.com/CitedFullRecord.do?product=UA&colName=WOS&SID=5CCFccWmJJRAuMzNPjj&search_mode=CitedFullRecord&isickref=WOS:000347480600248.

科研活动

   
科研项目
( 1 ) 高温车用SiC器件及系统的基础理论与评测方法研究, 参与, 国家级, 2016-07--2020-12
( 2 ) 高功率密度车用逆变器产品平台开发及产业化, 参与, 国家级, 2016-07--2020-12
( 3 ) 高转矩密度轮毂电机关键技术研究, 主持, 院级, 2016-06--2018-12
( 4 ) 智能设施农业装备技术攻关与系统示范, 主持, 部委级, 2020-01--2021-12
( 5 ) 高速惯性储能发电系统, 主持, 部委级, 2021-06--2024-06
( 6 ) 超高速两栖车用高功率密度永磁发电机关键技术研究, 主持, 市地级, 2021-01--2023-12
( 7 ) 基于清洁能源的超大马力动力总成技术, 主持, 部委级, 2021-09--2026-08

指导学生

现指导学生

张晓庆  硕士研究生  085207-电气工程  

潘陶涛  硕士研究生  080804-电力电子与电力传动