Results 11 to 20 of about 1,059 (196)

Optimized Model Torque Prediction Control Strategy for BLDCM Torque Error and Speed Error Reduction System

Journal of Electrical and Computer Engineering, 2023
This paper presents an improved whale optimization algorithm (IWOA) for optimizing the model predictive torque control (MPTC) of brushless DC motor (BLDCM) to further reduce the problems of strong torque pulsation and high ripple caused by the special ...
Ye Yuan, Cheng Liu, Siyu Chen, Zhenxiong Zhou   +3 more
doaj   +2 more sources

Control for Isokinetic Exercise with External Disturbance

Discrete Dynamics in Nature and Society, 2022
Isokinetic exercise is considered as one of the most effective ways for rehabilitation and muscle strength enhancement. As rehabilitation equipment, the isokinetic exercise device assists isokinetic movement using a single fixed axis and relevant joint ...
Xinwei Guo, Yixuan Sheng, Jinbao Liu, Honghai Liu   +3 more
doaj   +2 more sources

Quasiproportional-Resonant-Compensator-Based DC-Link Stabilization of In-Front Zeta Converter Allied to Mitigate Current Ripples in BLDC Motor Drives

International Transactions on Electrical Energy Systems
Brushless DC motor (BLDCM) drives often experience significant current and torque ripples, which negatively affect the overall performance. Moreover, the dynamic characteristics of BLDCMs such as low mechanical oscillations and tight speed regulation can
Dileep Kumar, Surya Deo Choudhary, Md Tabrez, Saket Kumar Singh, M.S. Hossain Lipu   +4 more
doaj   +2 more sources

Research on Torque Ripple Suppression of Open‐Winding BLDCM Based on Zero Vector

IET Electric Power Applications
Brushless DC motors (BLDCM) are widely utilised due to their simple mechanical structure and high power density. To enhance energy efficiency, environmental sustainability and control flexibility, open‐winding brushless DC motors (OW‐BLDCM) have been ...
Weiyang Ding, Jianfei Yang, Xin Qiu, Lun Hu, Guoyang Qi   +4 more
doaj   +2 more sources

Coordinated suppression commutation torque ripple for brushless DC motor with commutation time

IET Electric Power Applications, 2023
A commutation torque ripple suppression strategy for the brushless DC motor (BLDCM) with commutation time is proposed. First, a torque model considering back electromotive force (back‐EMF) variation is presented, and the cause of commutation torque ...
Zhongxin Wan, Song Huang, Chong Zeng, Yong Liao   +3 more
doaj   +2 more sources

DC Motor Control Technology Based on Multisensor Information Fusion.

Comput Intell Neurosci, 2022
To solve these uncertain problems by studying the motor fault diagnosis technology, so as to ensure the normal operation of the motor equipment is the primary problem to be solved in the field of motor fault diagnosis. The traditional DC motor is one of the most widely used motors at present. It has excellent speed regulation performance and is easy to
Lu Y.
europepmc   +2 more sources

Remaining driving range prediction for electric vehicles: Key challenges and outlook

IET Control Theory &Applications, Volume 17, Issue 14, Page 1875-1893, September 2023., 2023
Remaining driving range (RDR) research has continued to evolve constantly, with electric vehicles (EVs) evolving. Accurate RDR prediction is a promising approach to alleviate distance anxiety when power battery technology is not yet fully mature. This paper first classifies the factors that affect the driving range of EVs, including battery types ...
Peng Mei, Hamid Reza Karimi, Cong Huang, Fei Chen, Shichun Yang   +4 more
wiley   +1 more source

Design and research of permanent magnet synchronous motor controller for electric vehicle

Energy Science &Engineering, Volume 11, Issue 1, Page 112-126, January 2023., 2023
A 600 V/36 kW/5600 rpm permanent magnet synchronous motor controller is designed for electric vehicles. To meet the requirements of small size, lightweight, wide speed range, and power generation of the permanent magnet synchronous motor controller, the design is carried out from three aspects: hardware circuit, structural components, and software ...
Qi Huang, Qiuhong Huang, Hangcheng Guo, Jichao Cao   +3 more
wiley   +1 more source

Improved BLDCM Direct Torque Control Strategy [PDF]

Advances in Engineering Research, 2015
For conventional BLDCM direct torque control strategy existing many disadvantages, for example, flux ring observation algorithm is complex, electromagnetic torque ripple is too large, the current waveform is not ideal, high switching frequency and large switching losses are also serious, designing an improved BLDCM direct torque control strategy.
Yongkui Man, Miaomiao Kang, Baixue Gao, Chunyuan Bian   +3 more
openaire   +1 more source

A Fuzzy Control Strategy to Synchronize Fractional‐Order Nonlinear Systems Including Input Saturation

International Journal of Intelligent Systems, Volume 2023, Issue 1, 2023., 2023
One of the most important engineering problems, with numerous uses in the applied sciences, is the synchronization of chaos dynamical systems. This paper introduces a dynamic‐free T‐S fuzzy sliding mode control (TSFSMC) method for synchronizing the different chaotic fractional‐order (FO) systems, when there is input saturation.
Zahra Rasooli Berardehi, Chongqi Zhang, Mostafa Taheri, Majid Roohi, Mohammad Hassan Khooban, Alexander Hošovský   +5 more
wiley   +1 more source