Results 91 to 100 of about 17,739,623 (305)

Field weakening control of a PM vehicle drive

open access: yesThe Journal of Engineering, 2019
This paper develops a new field weakening method for an integrated permanent magnet synchronous machine vehicle drive. This method adopts both the DC-link and the rotor speed as a feedback signals to generate the demagnetising current reference.
Yaman Zbede, Judith Apsley
doaj   +1 more source

Analysis and Design Guidelines for Current Control Loops of Grid-Connected Converters Based on Mathematical Models

open access: yesEnergies, 2020
Having a method for analyzing and designing regulators of controls that contain many current loops such as active filters is not a trivial task. There can be many parameters of regulators and filters that must be carefully selected in order to fulfill ...
Gonzalo Abad   +3 more
doaj   +1 more source

Controller Design of an Airship

open access: yesCoRR
Airships offer unique operational advantages due to their ability to generate lift via buoyancy, enabling low-speed flight and stationary hovering. These capabilities make them ideal for missions requiring endurance and precision positioning. However, they also present significant control challenges: their large, lightweight structures are highly ...
openaire   +3 more sources

Model-based decoupling control method for dual-drive gantry stages : A case study with experimental validations [PDF]

open access: yes, 2013
La version éditeur de cet article est disponible à l'adresse suivante : http://dx.doi.org/10.1016/j.conengprac.2012.10.010Industrial motion control of dual–drive gantry stages is usually performed by position controllers acting independently on each ...
COLEMAN, Ralph   +4 more
core   +1 more source

Open-Source Philosophy in Fashion Design: Contesting Authorship Conventions and Professionalism [PDF]

open access: yes, 2020
This paper investigates open-source fashion approach as a design philosophy and a phenomenon that demonstrates an alternative to the concept of authorship of fashion designers.
Annamari Vänskä   +3 more
core   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Advanced Energy Management of a Novel Independent Metering Meter-Out Control System: A Case Study of an Excavator

open access: yesIEEE Access, 2018
An independent metering (IM) system is a promising alternative to the conventional loadsensing (LS) system. However, the common meter-in control method has impeded further improvement in energy efficiency and investment costs. This paper presents a novel
Ruqi Ding, Junhui Zhang, Bing Xu
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Average Consensus of Multi-Agent Systems Under Directed Topologies and Binary-Valued Communications

open access: yesIEEE Access, 2018
This paper is concerned with the average consensus problem of multi-agent systems with binary-valued communications under directed topologies. The information that each agent communicates with others is binary-valued with a fixed threshold and the ...
Ting Wang, Hang Zhang, Yanlong Zhao
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

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