Results 91 to 100 of about 726,227 (317)

Flux Weakening Strategy Optimization for Five-Phase PM Machine with Concentrated Windings [PDF]

open access: yes, 2012
The paper applies an Efficient Global Optimization method (EGO) to improve the efficiency, in flux weakening region, of a given 5-phase Permanent Magnet (PM) machine. An optimal control for the four independent currents is thus defined.
JILIN, Gong   +3 more
core  

Adaptive sliding mode based active disturbance rejection control method for a direct-driven wind power conversion system

open access: yesThe Journal of Engineering, 2019
Considering the internal and external disturbances of the direct-driven wind energy conversion systems, i.e. multi-variable coupling, non-linear characteristic and modelling error, and the environmental disturbances, an adaptive sliding mode observer ...
Siyue Wang   +4 more
doaj   +1 more source

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

Design of the embedded control system of laser engraving machine [PDF]

open access: yes, 2013
The control system of laser engraving machine based on ARM processor realize the precise control of the two-dimensional stepping motor and the laser head.
Lv Y(吕岩)   +4 more
core  

Design of torque system for electric bicycle based on fuzzy PID

open access: yesThe Journal of Engineering, 2019
This article analyses the structure and working principle of the brushless DC motor, the advantages and disadvantages of PID regulation and fuzzy control are analysed as well, and puts forward the fuzzy PID motor control technology with both advantages ...
Yunhong Zheng   +2 more
doaj   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

Machine tool design handbook [PDF]

open access: yes, 1999
xx.966 : 22 ...
Control machine tool institute
core  

Control Strategies for Open-End Winding Drives Operating in the Flux-Weakening Region [PDF]

open access: yes, 2013
This paper presents and compares control strategies for three-phase open-end winding drives operating in the flux-weakening region. A six-leg inverter with a single dc-link is associated with the machine in order to use a single energy source.
KESTELYN, Xavier   +4 more
core   +1 more source

Synchronized online simulation at field level for virtual sensing of web tension

open access: yesDiscover Applied Sciences
In industrial automation, online simulation should reflect a real mechatronic system as accurate as possible. However, the simulation could drift away from the real manufacturing process due to imprecise modeling or changing system behavior.
Darius Deubert   +3 more
doaj   +1 more source

Parameter Identification for Fault Analysis of Permanent Magnet Synchronous Motors Based on Transient Processes

open access: yesWorld Electric Vehicle Journal
As the market for hybrid and electric vehicles expands, electric motor production and testing technology must be continuously improved to meet the cost and quality requirements of mass production. In order to detect faults in motors during the production
Chaoqiang Wu, Alexander Verl
doaj   +1 more source

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