刘瑞芳｜北京交通大学｜学者主页

2026

Wavelet packet energy embedded autoencoder with dynamic weighting strategy for fault diagnosis under unknown working conditions

Feiyu Lu, Qingbin Tong, Xuedong Jiang, Ziwei Feng, Ruifang Liu, Jianjun Xu, Jingyi Huo

Reliability Engineering & System Safety，Vol. 265

DOI

2026

一种电动汽车电机容性和感性轴电流的综合建模方法

郝雅丽，刘瑞芳，陈立珂，李知浩，钟辉

《电工技术学报》

2026

Vector-Fitting-Based Modeling of Induction Motors for High-Frequency Parasitic Effects Analysis

Zhihao Li, Ruifang Liu, Tianhe Zhang, Yue Yu, Yali Hao

IEEE Transactions on Transportation Electrification

DOI

2025

交流电机杂散电容直接法测试的稳定性分析及改进

程远辉，刘瑞芳，张添赫，李知浩，陈立珂，钟辉，许克朋

《北京交通大学学报》

2025

变频电机杂散电容精确计算与轴电压抑制槽口设计

刘瑞芳，张文娇，张添赫，陈立珂，钟辉

《电机与控制学报》

DOI

2025

A Novel Nonintrusive Measurement Method of Bearing Currents in Inverter-Fed Motors

Zhihao Li, Ruifang Liu, Yali Hao, Dayong Zheng, Junfeng Gui

IEEE Sensors Journal

DOI

2024

DPICEN: Deep physical information consistency embedded network for bearing fault diagnosis under unknown domain

Feiyu Lu, Qingbin Tong, Xuedong Jiang, Ziwei Feng, Ruifang Liu, Jianjun Xu, Jingyi Huo

Reliability Engineering & System Safety，Vol. 252

DOI

2024

Interpretable parallel channel encoding convolutional neural network for bearing fault diagnosis

Qing-Bin Tong, Shouxin Du, Xuedong Jiang, Feiyu Lu, Ziwei Feng, Ruifang Liu, Jianjun Xu, Jingyi Huo

Measurement science and technology

DOI

2024

Research on Intrinsic Shaft Voltage in Permanent Magnet Synchronous Wind Generators with Sectionalized and Overlapped Stator Laminations

Yali Hao, Ruifang Liu, Liangliang Zhang, Weili Li, Lei Jia

Lecture notes in electrical engineering

DOI

2023

永磁同步风力发电机高频共模电流谐波分布及幅值影响因素研究

贾磊，刘瑞芳，李知浩，李术林，黄鑫，彭亮

《电工技术学报》

2023

Modelling and suppression of bearing voltage of wind turbine permanent magnet synchronous generators

Lei Jia, Ruifang Liu, Zhihao Li, Shulin Li, Xin Huang

IET Electric Power Applications

DOI

2023

Modelling of high frequency bearing voltage for dual‐winding permanent magnet synchronous generators

Zhihao Li, Ruifang Liu, Liangliang Zhang, Weili Li, Shulin Li, Xin Huang

IET Electric Power Applications

DOI

2023

Realization of Reduced Common-Mode Voltage PWM Strategy Under Low Switching Frequency

Zhihao Li, Ruifang Liu, Liangliang Zhang, Weili Li, Yuanhui Cheng

IEEE International Power Electronics and Application Symposium (PEAS)

DOI

2023

Modeling and Measurement of Bearing Voltage in Traction Motor for High Speed Train

Zhihao Li, Ruifang Liu, Liangliang Zhang, Weili Li

IEEE Vehicle Power and Propulsion Conference (VPPC)

DOI

2023

Analysis of Breakdown Voltage Thresholds of Bearing Oil Film Under Different Parameters

Like Chen, Ruifang Liu, Qinqin Wang

Lecture notes in electrical engineering

DOI

2023

Analysis of Bearing Voltage on EMU Traction Motors and Evaluation of Insulated Bearings Performance

Junfu Wen, Xiangming Zhong, Lei Wang, Zhaolin Li, Zhihao Li, Ruifang Liu, Yongfeng Lian

Lecture notes in electrical engineering

DOI

2023

Comparative Analysis of the Suppression Effect of End Shield and Slot Shield on Bearing Voltage of Variable Frequency Motors

Lei Yang, Lina Wang, Han Shu-yin, Yuanhui Cheng, Zhaolin Li, Erle Yang, Ruifang Liu

Lecture notes in electrical engineering

DOI

2022

变频驱动感应电机轴电流问题中端部杂散电容的解析计算

贾磊，刘瑞芳，王芹芹

《电机与控制学报》

2022

Suppression of Rotor-Grounding Bearing Currents Based on Matching Stator and Rotor Grounding Impedances

Lei Yang, Ying Chun Yang, Junfu Wen, Lei Jia, Erle Yang, Ruifang Liu

Energies

DOI

2022

The effect of end windings and the bearing labyrinth seals on stray capacitances and bearing voltage ratio of AC motors

Ruifang Liu, Qinqin Wang, Sun Danan, Xiaoji Huai

IET Electric Power Applications

DOI

2021

一种变频供电感应电机高频轴电流建模方法

赵秦聪，杨二乐，刘瑞芳，孙大南，槐孝纪

《中国电机工程学报》

DOI

2021

Optimal Design of Amorphous Permanent Magnet Synchronous Motor Based on Cogging Torque and Efficiency

Junci Cao, Zecheng Gao, Ruifang Liu, Jian Hong Zhu, Guoping An

IEEE International Electrical and Energy Conference (CIEEC)

DOI

2021

A Parameter-Optimized Variational Mode Decomposition Investigation for Fault Feature Extraction of Rolling Element Bearings

Guoping An, Qingbin Tong, Yanan Zhang, Ruifang Liu, Weili Li, Junci Cao, Yuyi Lin, Qiang Wang, Ying Zhu, Xiaowen Pu

Mathematical Problems in Engineering

DOI

2021

An Improved Variational Mode Decomposition and Its Application on Fault Feature Extraction of Rolling Element Bearing

Guoping An, Qingbin Tong, Yanan Zhang, Ruifang Liu, Weili Li, Junci Cao, Yuyi Lin

Energies

DOI

2020

永磁同步电动机定子铁心采用非晶与硅钢的性能对比

刘瑞芳，马昕，曹君慈，吴志刚

《电机与控制学报》

2020

Study on the Thermal Performance and Temperature Distribution of Ball Bearings in the Traction Motor of a High-Speed EMU

Yu Wang, Junci Cao, Qingbin Tong, Guoping An, Ruifang Liu, Yihuang Zhang, Hua Yan

Applied Sciences

DOI

2020

Analysis and Suppression of Bearing Electric Erosion in the Metro Traction Motors

Erle Yang, Ruifang Liu, Zhao Qincong, Zhiwei Zheng

Lecture notes in electrical engineering

DOI

2019

直驱式永磁同步风力发电机轴电流问题分析

刘瑞芳，孟延停，任雪娇，王芹芹

《电机与控制学报》

2019

定子铁心采用非晶与硅钢的电动汽车用永磁同步电机温度场分析

刘瑞芳，朱健，曹君慈

《北京交通大学学报》

2019

A Method to Determine the Critical Current Value of the Bearing Electrical Corrosion

Qinqin Wang, Ruifang Liu, Xuejiao Ren

IEEE International Electrical and Energy Conference (CIEEC)

DOI

2019

Modelling of the Bearing Breakdown Resistance in Bearing Currents Problem of AC Motors

Xuejiao Ren, Ruifang Liu, Erle Yang

Energies

DOI

2019

Novel Bearing Current Suppression Approach in Doubly-Fed Induction Generators

Ruifang Liu, Erle Yang, Jiayao Chen, Shuangxia Niu

IEEE Access

DOI

2018

双馈异步风力发电机的轴电流分析

刘瑞芳，任雪娇，陈嘉垚

《电工技术学报》

2018

电动汽车用永磁同步电机铁心采用非晶合金与硅钢的性能比较

朱健，曹君慈，刘瑞芳，丁宇行

《电工技术学报》

2018

交流电机高频轴电流集中参数模型与分布参数模型的对比研究

任雪娇，刘瑞芳

《电工技术学报》

2018

Comparative Analysis of Bearing Current in Wind Turbine Generators

Ruifang Liu, Xin Ma, Xuejiao Ren, Junci Cao, Shuangxia Niu

Energies

DOI

2017

表贴式与内置式永磁同步风力发电机的轴电流模型对比分析

刘瑞芳，孟延停

《北京交通大学学报》

2016

基于CY7C68013A的无线直流电机控制系统的设计

刘瑞芳，丁卫平，彭庆军，曾海燕，赵海国

《电子技术》

2015

静电屏蔽法抑制轴电流效能的分析

刘瑞芳，桑秉谦，娄卓夫，余鑫欣，曹君慈

《微特电机》

2015

变频驱动系统电机接地状况对轴电压影响的研究

刘瑞芳，桑秉谦，曹君慈

《中国电机工程学报》

2015

Comparison Between Dual-Permanent-Magnet-Excited Machines With Fewer Stator Poles and Fewer Rotor Poles

Yujun Shi, Shuangxia Niu, Jin Wei, Linni Jian, Ruifang Liu

IEEE Transactions on Magnetics

DOI

2013

基于PWM逆变器供电轴电流问题的交流电机耦合电容的计算与测量

刘瑞芳，陈嘉垚，马喜平，程建全，曹君慈

《电工技术学报》

2012

Analysis and calculation of capacitance parameters in induction machines to predict shaft voltage

Xiping Ma, Ruifang Liu, Bohua Zheng, Yihuang Zhang

2012

The effects of end part of winding on parasitic capacitances of induction motor fed by PWM inverter

Junfeng Li, Ruifang Liu, Bohua Zheng, Yihuang Zhang

2011

Research of the influence of different PWM inverters on the eddy current losses of induction motors

Jingjing Han, Ruifang Liu, Xiping Ma

International Conference on Electrical Machines and Systems (ICEMS)

DOI

2011

Resolution selection of resolver/digital converter in control system of permanent magnet synchronous motor

Wei Shen, Ruifang Liu, Xiping Ma

International Conference on Electrical Machines and Systems (ICEMS)

DOI

2011

Teaching Research on Rotating Magnetic Field of the 3-Phase AC Machines

Ruifang Liu

Journal of Electrical & Electronic Education

2009

基于滑模变结构的交流调速系统研究

刘瑞芳

《合肥工业大学》

2008

电磁场计算中永磁体励磁等效处理方法的研究

刘瑞芳

《北京交通大学学报》

2008

Modeling of Eddy-Current Loss of Electrical Machines and Transformers Operated by Pulsewidth-Modulated Inverters

Ruifang Liu, Chris Chunting Mi, Wenzhong Gao

IEEE Transactions on Magnetics

DOI

2008

Two-Phase Alternator with DC and AC Stator Excitation

Pavel Gladyshev, Pravansu S Mohanty, Ruifang Liu

SAE technical papers on CD-ROM/SAE technical paper series

DOI

2008

Research on Permanent Magnet Equivalent Model in Electromagnetic Field Computations

Ruifang Liu

Journal of Beijing Jiaotong University

2008

Research on Parameter Identification of Asynchronous Motor Based on Dual DSP

Ruifang Liu

Micromotors

2007

Computation technology of finite formulation method on electromagnetic field in electrical machines

Ruifang Liu, Dengjun Yan, Wei Li

International Conference on Electrical Machines and Systems (ICEMS)

DOI

2007

Finite formulation computation technology for 2D eddy current field

Ruifang Liu, Dengjun Yan, Wei Li

International Conference on Electrical Machines and Systems (ICEMS)

DOI

2007

Modeling of Iron Losses of Electrical Machines and Transformers Fed by PWM Inverters

Ruifang Liu, Chris Chunting Mi, Wenzhong Gao

IEEE Power Engineering Society General Meeting

DOI

2006

Investigation in Determining the Relative Position between Stator and Rotor of a PMSM in Electromagnetic Field Calculation

Ruifang Liu, Dengjun Yan, Minqiang Hu

Frontiers of Electrical and Electronic Engineering in China

DOI

2003

发电机运行特性的数值计算方法

严登俊，刘瑞芳，胡敏强

《电力系统及其自动化学报》

2003

鼠笼异步电机起动性能的时步有限元计算

严登俊，刘瑞芳，胡敏强，李训铭

《电机与控制学报》

2003

永磁电机电磁场有限元性能分析系统

刘瑞芳，胡敏强，严登俊

《微特电机》

2002

星形联结三槽永磁直流电动机电枢反应的分析

刘瑞芳，林明耀，胡敏强，严登俊

《微特电机》

精选作品

期刊论文

Wavelet packet energy embedded autoencoder with dynamic weighting strategy for fault diagnosis under unknown working conditions

一种电动汽车电机容性和感性轴电流的综合建模方法

Vector-Fitting-Based Modeling of Induction Motors for High-Frequency Parasitic Effects Analysis

交流电机杂散电容直接法测试的稳定性分析及改进

变频电机杂散电容精确计算与轴电压抑制槽口设计

A Novel Nonintrusive Measurement Method of Bearing Currents in Inverter-Fed Motors

DPICEN: Deep physical information consistency embedded network for bearing fault diagnosis under unknown domain

Interpretable parallel channel encoding convolutional neural network for bearing fault diagnosis

Research on Intrinsic Shaft Voltage in Permanent Magnet Synchronous Wind Generators with Sectionalized and Overlapped Stator Laminations

永磁同步风力发电机高频共模电流谐波分布及幅值影响因素研究

Modelling and suppression of bearing voltage of wind turbine permanent magnet synchronous generators

Modelling of high frequency bearing voltage for dual‐winding permanent magnet synchronous generators

Realization of Reduced Common-Mode Voltage PWM Strategy Under Low Switching Frequency

Modeling and Measurement of Bearing Voltage in Traction Motor for High Speed Train

Analysis of Breakdown Voltage Thresholds of Bearing Oil Film Under Different Parameters

Analysis of Bearing Voltage on EMU Traction Motors and Evaluation of Insulated Bearings Performance

Comparative Analysis of the Suppression Effect of End Shield and Slot Shield on Bearing Voltage of Variable Frequency Motors

变频驱动感应电机轴电流问题中端部杂散电容的解析计算

Suppression of Rotor-Grounding Bearing Currents Based on Matching Stator and Rotor Grounding Impedances

The effect of end windings and the bearing labyrinth seals on stray capacitances and bearing voltage ratio of AC motors

一种变频供电感应电机高频轴电流建模方法

Optimal Design of Amorphous Permanent Magnet Synchronous Motor Based on Cogging Torque and Efficiency

A Parameter-Optimized Variational Mode Decomposition Investigation for Fault Feature Extraction of Rolling Element Bearings

An Improved Variational Mode Decomposition and Its Application on Fault Feature Extraction of Rolling Element Bearing

永磁同步电动机定子铁心采用非晶与硅钢的性能对比

Study on the Thermal Performance and Temperature Distribution of Ball Bearings in the Traction Motor of a High-Speed EMU

Analysis and Suppression of Bearing Electric Erosion in the Metro Traction Motors

直驱式永磁同步风力发电机轴电流问题分析

定子铁心采用非晶与硅钢的电动汽车用永磁同步电机温度场分析

A Method to Determine the Critical Current Value of the Bearing Electrical Corrosion

Modelling of the Bearing Breakdown Resistance in Bearing Currents Problem of AC Motors

Novel Bearing Current Suppression Approach in Doubly-Fed Induction Generators

双馈异步风力发电机的轴电流分析

电动汽车用永磁同步电机铁心采用非晶合金与硅钢的性能比较

交流电机高频轴电流集中参数模型与分布参数模型的对比研究

Comparative Analysis of Bearing Current in Wind Turbine Generators

表贴式与内置式永磁同步风力发电机的轴电流模型对比分析

基于CY7C68013A的无线直流电机控制系统的设计

静电屏蔽法抑制轴电流效能的分析

变频驱动系统电机接地状况对轴电压影响的研究

Comparison Between Dual-Permanent-Magnet-Excited Machines With Fewer Stator Poles and Fewer Rotor Poles

基于PWM逆变器供电轴电流问题的交流电机耦合电容的计算与测量

Analysis and calculation of capacitance parameters in induction machines to predict shaft voltage

The effects of end part of winding on parasitic capacitances of induction motor fed by PWM inverter

Research of the influence of different PWM inverters on the eddy current losses of induction motors

Resolution selection of resolver/digital converter in control system of permanent magnet synchronous motor

Teaching Research on Rotating Magnetic Field of the 3-Phase AC Machines

基于滑模变结构的交流调速系统研究

电磁场计算中永磁体励磁等效处理方法的研究

Modeling of Eddy-Current Loss of Electrical Machines and Transformers Operated by Pulsewidth-Modulated Inverters

Two-Phase Alternator with DC and AC Stator Excitation

Research on Permanent Magnet Equivalent Model in Electromagnetic Field Computations

Research on Parameter Identification of Asynchronous Motor Based on Dual DSP

Computation technology of finite formulation method on electromagnetic field in electrical machines

Finite formulation computation technology for 2D eddy current field

Modeling of Iron Losses of Electrical Machines and Transformers Fed by PWM Inverters

Investigation in Determining the Relative Position between Stator and Rotor of a PMSM in Electromagnetic Field Calculation

发电机运行特性的数值计算方法

鼠笼异步电机起动性能的时步有限元计算

永磁电机电磁场有限元性能分析系统

星形联结三槽永磁直流电动机电枢反应的分析

研究方向