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UNBALANCE: 作品数：74被引量：173H指数：8; 导出分析报告; 相关领域：电气工程更多>>; 相关作者：孙建冯中平陈晓宇郑福林孙宏硕更多>>; 相关机构：加拿大多伦多大学上海大学上海大众汽车有限公司南京师范大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划中国博士后科学基金更多>>

Dynamics and stability analysis of unbalance responses in mid-positioned electrically assisted turbocharger rotor: 《International Journal of Mechanical System Dynamics》2024年第4期515-535,共21页Mingyue Hu Shuqian Cao Xiaolin Cao Zhiyong Zhang Rixiu Men Zhenzhen You Tianyou Wang; Key Laboratory Stability Support Project。; Electrically assisted turbochargers(EAT)improve intake efficiency by motor-assisted compressor impeller rotation,enhancing the system's transient response.However,the addition of motor rotor components has increased t...; 关键词：electrically assisted turbocharger motor unbalance oil-film clearance rotor dynamics nonlinear vibration

Weak signal extraction of micro-motor rotor unbalance based on all-phase fast Fourier transform: 《International Journal of Mechanical System Dynamics》2024年第2期202-212,共11页Qinghua Liu Xingxing Xu Zhenrong Lu Liwei Yu Dong Jiang; National Natural Science Foundation of China,Grant/Award Numbers:52202445,11602112。; To improve the dynamic balancing accuracy of the micro-motor rotor,an unbalanced vibration feature extraction based on an all-phase fast Fourier transform(APFFT)method is proposed.The amplitude and phase of the signal...; 关键词：all-phase fast Fourier transform feature extraction rotor dynamic balance weak signal

A Modified Iterative Learning Control Approach for the Active Suppression of Rotor Vibration Induced by Coupled Unbalance and Misalignment: 《Chinese Journal of Mechanical Engineering》2024年第1期242-253,共12页Yifan Bao Jianfei Yao Fabrizio Scarpa Yan Li; Supported by National Natural Science Foundation of China(Grant Nos.51975037,52375075).; This paper proposes a modified iterative learning control(MILC)periodical feedback-feedforward algorithm to reduce the vibration of a rotor caused by coupled unbalance and parallel misalignment.The control of the vibr...; 关键词：Rotor vibration suppression Modified iterative learning control UNBALANCE Parallel misalignment Active magnetic actuator

Unbalanced variation after assembly and double-speed influence coefficient method in the threshing drum: 《International Journal of Agricultural and Biological Engineering》2023年第6期1-10,共10页Zhiwu Yu Yaoming Li Lizhang Xu Xiaoxue Du Kuizhou Ji; National Natural Science Foundation of China (Grant No.51975257);National Key Research and Development Project (Grant No.2017YFD0700200).; Though the component of threshing drum is pre-balancing on the factory,the drum after assembly still has the problem of unbalanced vibration.In this study,the unbalance mechanism produced by assembly are introduced an...; 关键词：unbalance variation assenmbly threshing drum centroid propagation

Circulating Current Suppression Method with Adaptive Virtual Impedance for Multi-bidirectional Power Converters Under Unbalanced Conditions被引量：1: 《CSEE Journal of Power and Energy Systems》2023年第1期77-87,共11页Baifu Zhang Xiaoqing Han Chunguang Ren Dongxia Zhang Lei Wang Tianhao Song; This work was supported in part by the National Natural Science Foundation of China(51807130);the National key research and development program of China(2018YFB0904700);the Major Science and Technology Projects in Shanxi Province(20181102028);the Postgraduate Education Innovation Project of Shanxi Province(2019BY048)。; Multi-paralleled bidirectional power converters(BPCs)are commonly used to improve the power capacity and reliability in an AC/DC hybrid microgrid.However,circulating current through multi-BPCs has been one of the chal...; 关键词：Adaptive virtual impedance bidirectional power converters(BPCs) hybrid microgrid unbalance operation Circulating current

Research on Volt/Var Control of Distribution Networks Based on PPO Algorithm: 《Computer Modeling in Engineering & Sciences》2023年第1期599-609,共11页Chao Zhu Lei Wang Dai Pan Zifei Wang Tao Wang Licheng Wang Chengjin Ye; supported by the Science and Technology Project of State Grid Zhejiang Electric Power Co.,Ltd.under Grant B311JY21000A。; In this paper,a model free volt/var control(VVC)algorithm is developed by using deep reinforcement learning(DRL).We transform the VVC problem of distribution networks into the network framework of PPO algorithm,in ord...; 关键词：Deep reinforcement learning voltage regulation unbalance distribution systems high photovoltaic permeability photovoltaic inverter volt/var control

Design and experimental study of active balancing actuator driven by ultrasonic motor: 《High Technology Letters》2022年第4期434-439,共6页WANG Yangyang PAN Xin GAO Jinji WU Haiqi; Supported by the National Natural Science Foundation of China(No.51875031);Beijing Municipal Natural Science Foundation(No.3212010)。; The on-line active balancing system can suppress the vibration caused by unbalance of rotating equipment in real time,and is of great strategic significance for high-end equipment in machining,aviation and other field...; 关键词：active balancing unbalance vibration control ultrasonic motor

Online Unbalance Detection and Diagnosis on Large Flexible Rotors by SVR and ANN trained by Dynamic Multibody Simulations被引量：1: 《Journal of Dynamics, Monitoring and Diagnostics》2022年第3期139-147,共9页Oscar García Peyrano Juan Vignolo Rodrigo Mayer Matías Marticorena; Multiple-stage steam turbine generators,like those found in nuclear power plants,pose special challenges with regards to mechanical unbalance diagnosis.Several factors contribute to a complex vibrational response,whic...; 关键词：condition monitoring mechanical unbalance machine learning steam turbine

Fatigue Crack Detection in Steel Plates Using Guided Waves and an Energy-Based Imaging Approach: 《Structural Durability & Health Monitoring》2021年第3期207-225,共19页Mingyu Lu and Qiang Wang Kaige Zhu; Tyre Pressure Monitoring Systems(TPMS)are installed in automobiles to monitor the pressure of the tyres.Tyre pressure is an important parameter for the comfort of the travelers and the safety of the passengers.Many me...; 关键词：Tyre pressure monitoring system wheel unbalance random committee classifier machine learning

Influence of Unbalance on Classification Accuracy of Tyre Pressure Monitoring System Using Vibration Signals: 《Structural Durability & Health Monitoring》2021年第3期261-279,共19页P.S.Anoop Pranav Nair V.Sugumaran; Tyre Pressure Monitoring Systems(TPMS)are installed in automobiles to monitor the pressure of the tyres.Tyre pressure is an important parameter for the comfort of the travelers and the safety of the passengers.Many me...; 关键词：Tyre pressure monitoring system wheel unbalance random committee classifier machine learning

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