Pwm power convertors - Open Access .click

Results 101 to 110 of about 139 (134)

A Module‐Level Photovoltaic Optimizer for Online I–V Curve Tracing and Daylight Photoluminescence

Advanced Sustainable Systems, Volume 10, Issue 8, August 2026.
This article presents a module‐level photovoltaic optimizer based on a synchronous buck converter. The system enables non‐invasive online I–V curve tracing and daylight photoluminescence imaging. By integrating advanced diagnostic capabilities with minimal hardware modifications, this compact solution offers cost‐effective, continuous inspection ...
Alberto Redondo‐Plaza +5 more
wiley +1 more source

Early Upper Limb Motor Impairment in Multiple Sclerosis Across EDSS Levels: A Case–Control Study

Brain and Behavior, Volume 16, Issue 8, August 2026.
Upper limb function is impaired in people with multiple sclerosis compared with healthy controls, even at low levels of neurological disability. Patients are stratified by Expanded Disability Status Scale (EDSS) score (≤3.5 and >3.5) and assessed using objective upper limb measures.
Aitor Blázquez‐Fernández +7 more
wiley +1 more source

Optical Phased Arrays on Photonic Integrated Circuit Platforms: Challenges, Opportunities, and Future Applications

Nanophotonics, Volume 15, Issue 14, 27 July 2026.
Integrated optical phased arrays are emerging as scalable engines for solid‐state beam steering and programmable wavefront control. This Review maps the field from beam‐steering principles and core building blocks to material platforms, system‐level bottlenecks, and application frontiers, highlighting how heterogeneous integration, aperiodic ...
Jingwei Li +7 more
wiley +1 more source

An NFC on Two-Coil WPT Link for Implantable Biomedical Sensors under Ultra-Weak Coupling. [PDF]