Results 111 to 120 of about 96,233 (313)

motor dc

open access: yes
Penelitian yang dilakukan bertujuan untuk membuat sistem otomatisasi pengereman motor DC secara elektris yang digunakan sebagai referensi sistem keamanan mobil listrik. Dengan mengatur besar kecil tegangan yang diterima motor DC dan dengan menggunakan sensor ultrasonik jenis ping sebagai parameter tegangan yang diterima motor DC.
openaire   +1 more source

Engagement Patterns with an AI Health Coach for Systemic Sclerosis Self‐Management: A Mixed Methods Study

open access: yesArthritis Care &Research, Accepted Article.
Objective To evaluate utility of an artificial intelligence (AI) health coach for systemic sclerosis (SSc) self‐management and identify patterns associated with participant engagement. Methods We conducted a mixed‐methods study in which an AI health coach, powered by a large language model (LLM), was used to support self‐management for SSc.
Nirali Shah   +4 more
wiley   +1 more source

Speed Control of DC Motor using AC/AC/DC Converter Based on Intelligent Techniques

open access: yesTikrit Journal of Engineering Sciences, 2013
   This paper describes the application of ac/ac/dc and ac/dc converters to control the speed of a separately excited DC motor. Artificial neural network and PI controller are trained to select the desired values of firing angles for triggering ...
Rakan Kh Antar
doaj  

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

PEMBUATAN DRIVER BRUSHLESS DC MOTOR (BLDC) UNTUK REACTION WHEEL SATELIT MIKRO

open access: yes, 2007
BLDC adalah sejenis motor dc servo yang tidak menggunakan brush dengan sistem penggerak berupa arus DC 2 fasa, 3 fasa atau 4 fasa. Untuk menggerakan motor BLDC dibutuhkan rangkaian yang konpleks.

core  

Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition

open access: yesAdvanced Engineering Materials, EarlyView.
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley   +1 more source

Rapid virtual prototyping of electric vehicles using DQ behavioral model of a brushless DC motor

open access: yes
This paper presents a system level for the effective and rapid design and evaluation of a complete electric vehicle system. Several critical components are examined including the mechanical model of the vehicle, the electric motor (with its associated ...
Brown, Andrew D.   +2 more
core  

Simulation of brushless DC motor [PDF]

open access: yes, 1996
This project is to study the brushless DC Motor regarding its construction, working principle , characteristic, performance, advantages and its applications.
Khalid, Rozman, Mohd Salleh, Saliman
core  

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

DC motor speed controller [PDF]

open access: yes, 2010
The automatic control has played a vital role in the advance of engineering and science. Nowadays in industries, the control of direct current (DC) motor is a common practice thus the implementation of DC motor of controller speed is important.
Mohd Amir, Fikri Awang
core  

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