Results 51 to 60 of about 101,598 (314)

Design of Electric Drive System for Straddle-type Monorail Car with Independent Intellectual Property Rights [PDF]

, 2013
Basic parameters and performance requirements were briefed for the electric drive system for straddle-type monorail car with independent intellectual property rights. Also the traction/braking characteristics, performance calculation and line simulation,
CHEN Wen-guang, LIU Ke-an, LI Wei, CHEN Chao-lu   +3 more
core   +1 more source

Electric Drive Transportation Association [PDF]

Electric Drive Transportation Assocation represents the interest of those involved in the development, production and use of battery, hybrid and fuel cell electric drive technologies. The EDTA serves as the central source of information on the technical,

core   +2 more sources

Calibration of the omnidirectional vision system for robotics sorting system

Scientific Reports
Sorting objects is a relevant field in the robotics direction and includes a complex approach in order to meet the objectives. The important part of this system is a vision system.
Ivan Kholodilin, Zihan Zhang, Qihui Guo, Maksim Grigorev   +3 more
doaj   +1 more source

Speed Regulation and Optimization of Sensorless System of Permanent Magnet Synchronous Motor

Machines, 2023
Aiming at the problems of speed overshoot, slow convergence and poor anti-interference in the control of permanent-magnet synchronous motors (PMSMs) without a position sensor, a pulse vibration high-frequency signal injection method for a permanent ...
Yan Zhang, Huacai Lu, Minghu Li, Xiang Liu   +3 more
doaj   +1 more source

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito, Chiara Meneghini, Alice Galli, Luca Gallo, Pierfrancesco Mitrotti, Paola Dimartino, Marianna Inglese, Cinzia Zatti, Alessandro Lupini, Andrea Pilotto, Alessandro Padovani, Micol Avenali, Enza Maria Valente, Cristina Tassorelli, Silvia P. Caminiti   +14 more
wiley   +1 more source

Ventilation and Cooling System for HXD3C AC Drive Electric Locomotive [PDF]

, 2012
Ventilation and cooling system of HXD3C AC drive electric locomotive was introduced from main consisting components, structural characteristics, capability parameter etc, which adopted highly integrated and modularized design idea to improve the ...
DENG Ji-chen, SUI Xi-zheng
core   +1 more source

Torque Fault-Tolerant Hierarchical Control of 4WID Electric Vehicles Based on Improved MPC and SMC

IEEE Access, 2023
The 4-wheel independent drive (4WID) electric vehicle has better safety and stability. However, the multi-motor drive system would lead to an increased fault probability in the vehicle.
Xun Huang, Yunfei Zha, Xiaolong Lv, Xiaoyu Quan   +3 more
doaj   +1 more source

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick, Nomin Enkhtsetseg, Joseph Sadok, Matheus Mochetti, Annabel Sorby Adams, Jennifer Guo, Cristina Trapaga Hacker, Isabella Gomez Hjerthen, Seungwon Lee, Siddharth Satish, Andrew S. Ham, Justin Hill, Denis Balaban, Kevin Kyle, Rebecca L. Gillani, Marcelo Matiello, Aleksandar Videnovic, Eric C. Klawiter, W. Taylor Kimberly, Farrah J. Mateen   +19 more
wiley   +1 more source

Night target detection algorithm based on improved YOLOv7

Scientific Reports
Aiming at the problems of error detection and missing detection in night target detection, this paper proposes a night target detection algorithm based on YOLOv7(You Only Look Once v7). The algorithm proposed in this paper preprocesses images by means of
Zheng Bowen, Lu Huacai, Zhu Shengbo, Chen Xinqiang, Xing Hongwei   +4 more
doaj   +1 more source

Enhanced Quantum-Inspired Deep Learning with Multi-Head Attention and Contrastive Learning for Text-Based Dialogue Sentiment Classification

Big Data and Cognitive Computing
This study introduces the Quantum-inspired Pretrained Feature Embedding (ImprovedQPFE) model, a framework for dialogue sentiment classification. ImprovedQPFE integrates phase-pretrained complex embeddings, a bidirectional complex-valued GRU, a quantum ...
Fumin Zou, Lei Zou, Feng Guo, Xunhuang Wang, Jianqing Weng, Tao Fang, Haocai Jiang, Xueming Wu   +7 more
doaj   +1 more source