Results 51 to 60 of about 20,414 (311)

Permanent magnet synchronous generator with active rectifier [PDF]

open access: yes, 2013
Hlavním cílem diplomové práce bylo ověřit, zda dokáže daný synchronní generátor s permanentními magnety firmy JULI Motorenwerk s.r.o. při zapojení s aktivním usměrňovačem (s tranzistory MOS-FET) dosáhnout většího maximálního výkonu oproti zapojení s ...
Michaliczek, Jan
core  

Emergency braking for free piston energy converters [PDF]

open access: yes, 2005
Free piston energy converters are a potential technology for future hybrid vehicles, as well as stationary power generation applications. A candidate 2-stroke system comprises of two opposing combustion chambers with a common piston rod, and integrated ...
Bingham, Chris   +4 more
core   +1 more source

A 3D Biofabricated Disease Model Mimicking the Brain Extracellular Matrix Suitable to Characterize Intrinsic Neuronal Network Alterations in the Presence of a Breast Tumor Disseminated to the Brain

open access: yesAdvanced Functional Materials, EarlyView.
A 3D disease model is developed using customized hyaluronic‐acid‐based hydrogels supplemented with extracellular matrix (ECM) proteins resembling brain ECM properties. Neurons, astrocytes, and tumor cells are used to mimic the native brain surrounding.
Esra Türker   +16 more
wiley   +1 more source

Integrasi PMSG dan DC-DC Buck-Boost Converter untuk Meregulasi Tegangan Keluaran menggunakan STM32VET407

open access: yesJurnal Elkomika
ABSTRAK Energi terbarukan saat ini banyak digunakan sebagai sumber energi baru ramah lingkungan. Imbasnya, sumber energi terbarukan dikembangkan secara signifikan seperti mikrohidro.
EMANNUEL BAYU SETO   +1 more
doaj   +1 more source

Support Vector Regression Inverse System Control for Small Wind Turbine MPPT with Parameters’ Robustness Improvement

open access: yesJournal of Control Science and Engineering, 2022
With the increasing penetration of the permanent-magnet direct-drive wind power system, the maximum wind-energy capture and the generation speed control are more and more important.
Hongru Wang   +4 more
doaj   +1 more source

Study on Maximum Power Tracking Strategy of 10 MW Medium Voltage Six-Phase Direct-Drive Permanent Magnet Wind Turbine

open access: yes发电技术, 2022
In order to maximize the grid-connected power of high-power offshore wind turbines, a maximum power tracking strategy suitable for medium voltage six-phase permanent magnet synchronous generator (MVSPMSG) was proposed in the paper based on the use of ...
ZHAO Haichuan   +5 more
doaj   +1 more source

A Single‐Metal‐Doped Nanoplatform for Ferroptosis‐Driven cGAS‐STING Pathway Activation in Hepatocellular Carcinoma Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
The cGAS‐STING pathway boosts HCC antitumor immunity but lacks specific activation. Nanoplatform ZMRPF induces HCC ferroptosis via lipid ROS, releasing mtDNA. It synergizes with ZMRPF‐released Mn2⁺ to activate cGAS‐STING, amplifies antigen‐presenting cell activity, reverses HCC immunosuppression, and enables robust systemic antitumor immunity ...
Yuchen Zhang   +13 more
wiley   +1 more source

On the Stator Slot Geometry of a Cable Wound Generator for Hydrokinetic Energy Conversion

open access: yesThe Scientific World Journal, 2015
The stator slot geometry of a cable wound permanent magnet synchronous generator for hydrokinetic energy conversion is evaluated. Practical experience from winding two cable wound generators is used to propose optimized dimensions of different parts in ...
Mårten Grabbe   +2 more
doaj   +1 more source

Optimal Design of Large Permanent Magnet Synchronous Generators

open access: yesIEEE Transactions on Magnetics, 2013
High power machine has become a large market for wind power and ship propulsion electric, among other applications. Since the size of these machines is much larger than conventional industrial ones, optimum design must be considered in order to reduce the material cost and increase profitability.
Juan A. Tapia   +4 more
openaire   +1 more source

Coherent Control of Nitrogen Nuclear Spins via the VB−${\rm V}_B^-$‐Center in Hexagonal Boron Nitride

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates coherent control of 15N nuclear spins coupled to VB−${\text{V}}_{\text{B}}^{-}$ centers in isotope‐enriched hexagonal boron nitride. Selective addressing via spin‐state mixing enables Rabi driving, quantum gates, and coherence times exceeding 10 μs$\umu{\rm s}$.
Adalbert Tibiássy   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy