Results 71 to 80 of about 6,999 (231)

3-D Finite Element Investigation of Flux Regulation Performance of a Novel Hybrid Excitation Brushless Claw-Pole Alternator

open access: yesMATEC Web of Conferences, 2015
In consideration of low power density of electric excitation claw-pole synchronous alternator (EECA) and some difficulties in magnetic field regulation of permanent magnet claw-pole synchronous alternator (PMCA), a novel hybrid excitation brushless claw ...
Qiao Dongwei   +3 more
doaj   +1 more source

Modeling and Control of a 7-phase Claw-pole Starter-alternator for a Micro-hybrid Automotive Application [PDF]

open access: yes, 2008
This paper deals with the modeling and the control of a new high power 12V Integrated Starter Alternator (ISA). This system is used to bring micro-hybrid functions to standard Internal Combustion Engine (ICE) vehicles.
BOUSCAYROL, Alain   +6 more
core   +3 more sources

Advancing Stability in Robot Manipulators: A Review of Recent Progress and Parameters

open access: yesEngineering Reports, Volume 7, Issue 7, July 2025.
We present an overview of the current state‐of‐the‐art in robotics while emphasizing stability and control aspects with pragmatic consideration over robotic manipulators. It is centered on robustness, efficiency, and security for applications such as industrial automation or surgical robotics.
Shabnom Mustary   +4 more
wiley   +1 more source

A novel dual-stator hybrid excited synchronous wind generator [PDF]

open access: yes, 2009
This paper presents a novel dual-stator hybrid excited synchronous wind generator and describes its structural features and operation principle. The no-load magnetic fields with different field currents are computed by 3-D finite-element method.
Chengfeng, Y.   +5 more
core   +1 more source

Mathematical modeling of electromechanical processes in a brushless DC motor

open access: yesElectrical engineering & Electromechanics, 2014
On the basis of initial assumptions, a mathematical model that describes electromechanical processes in a brushless DC electric motor with a salient-pole stator and permanent-magnet excitation is created.
V.I. Tkachuk, V.I. Zhuk
doaj  

A Novel Dual-Structure Parallel Hybrid Excitation Machine for Electric Vehicle Propulsion

open access: yesEnergies, 2019
Magnetic field regulation is a difficult and long-existing issue in surface-mounted permanent magnet synchronous machines (PMSMs). To produce effective and efficient flux regulation for PMSMs, a new topology, named a dual-structure parallel hybrid ...
Xiaodong Zhang, Xing Zhao, Shuangxia Niu
doaj   +1 more source

A quantitative comparison between BLDC, PMSM, brushed DC and stepping motor technologies [PDF]

open access: yes, 2016
Brushless DC machines (BLDC), Permanent Magnet Synchronous Machines (PMSM), Stepping Motors and Brushed DC machines (BDC) usage is ubiquitous in the power range below 1,5kW. There is a lot of common knowledge on these technologies.
De Viaene, Jasper   +4 more
core   +2 more sources

Locking in Color: Stable RGB Perovskite Nanocrystal Films via UV Cross‐Linking

open access: yesAdvanced Optical Materials, Volume 13, Issue 16, June 6, 2025.
Combining block copolymer stabilized lead halide nanocrystals with a UV light‐based cross‐linking procedure yields ultra‐stable nanocrystal thin films, which are resistant to dissolution by organic solvents and impervious to interlayer ion exchange. This allows for the fabrication of stacked layer RGB all‐perovskite white light‐emitting phosphors with ...
Patrick Ganswindt   +8 more
wiley   +1 more source

Nonlinear Adaptive Neural Control of Power Converter‐Driven DC Motor System: Design and Experimental Validation

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
An intelligent adaptive neural control is proposed for speed‐tracking power converter‐driven DC motor. Integration of adaptive polynomial‐neural network with backstepping strategy with online adaptation. Experimental results confirm an improvement of 50% settling time and yield excellent steady‐state response in contrast to conventional backstepping ...
Tousif Khan Nizami   +5 more
wiley   +1 more source

Parameter Identification of a Brushless Resolver Using Charge Response of Stator Current

open access: yesIranian Journal of Electrical and Electronic Engineering, 2007
Because of temperature independence, high resolution and noiseless outputs, brushless resolvers are widely used in high precision control systems. In this paper, at first dynamic performance characteristics of brushless resolver, considering parameters ...
D. Arab-Khaburi   +2 more
doaj  

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