Results 91 to 100 of about 9,739,868 (208)

Evaluation of Polyolefin Encapsulants for Roll‐to‐Roll Lamination Applications

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
Polyolefin encapsulants, PO1 and PO3, show best compatibility with R2R lamination, balancing flow, thermal properties and aging resistance. ABSTRACT Mass Customization (MC) in photovoltaic (PV) manufacturing enables the production of diverse, cost‐effective integrated PV products through the use of semi‐fabricates.
P. Christöfl   +4 more
wiley   +1 more source

Comparing Outdoor to Indoor Performance for Bifacial Modules Affected by Polarization-Type Potential-Induced Degradation

open access: yesSolar
Bifacial photovoltaic (PV) modules have the advantage of using light reflected off of the ground to contribute to power production. Predicting the energy gain is challenging and requires complex models to do so accurately.
Dylan J. Colvin   +9 more
doaj   +1 more source

Controllori PID e tecniche "anti wind-up" [PDF]

open access: yes, 2022
Nel primo capitolo vengono analizzate dettagliatamente le parti fondamentali del controllore PID, documentate con schemi funzionali e con simulazioni dei vari processi.
Testolin, Giovanni
core  

Modeling rainfall drop size distribution moments using an S‐band polarimetric radar in complex terrain

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Using S‐band dual‐polarization radar and disdrometers during PRECIP 2022 in Taiwan, we analyze a Mei‐Yu frontal event with widespread stratiform rain and embedded convection. Multiple disdrometers are used to create a novel drop size distribution model for S‐band radars resolving both the drizzle and precipitation modes. The model reveals both inferred
Ian C. Cornejo   +3 more
wiley   +1 more source

Reduction of PID in Utility-Scale Photovoltaic Installations Through Enhanced Grounding Using Hydrogel-Graphite Filler

open access: yesProceedings of the International Conference on Applied Innovations in IT
Potential induced degradation (PID) can reduce photovoltaic (PV) plant output by up to 30 % within a single year, primarily due to voltage driven ion migration and leakage currents.
Muzaffar Murodov   +3 more
doaj   +1 more source

A necessary stabilization condition for PID control [PDF]

open access: yes, 2005
A necessary condition for the existence of a stable PID controller for a given plant is introduced. The derived rule is straightforward to check and applies generally for LTI systems, including time-continuous, time-discrete and time-delay systems ...
Bajcinca, Naim
core  

Feedback Linearisation with State Constraints

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Feedback Linearisation (FBL) is a widely used technique that applies feedback laws to transform input‐affine nonlinear control systems into linear control systems, allowing for the use of linear controller design methods such as pole placement.
Songlin Jin, Yuanbo Nie, Morgan Jones
wiley   +1 more source

Effectiveness Assessment of Underwater Area Cruise Based on the ADC Method

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Underwater area surveillance plays a crucial role in upholding national security, safeguarding strategic interests, and mitigating potential threats. Despite its significance, a notable gap persists in the availability of comprehensive models for assessing its effectiveness.
Qingwei Liang   +3 more
wiley   +1 more source

Potential‐Induced Degradation and Recovery of Perovskite Solar Cells

open access: yes, 2019
In recent years, metal halide perovskite solar cells have become a major competitor in the run to lower the levelized cost of electricity (LCOE) of photovoltaic (PV) systems.
Tom Aernouts   +17 more
core   +1 more source

Stair‐Climbing Wheelchairs for Enhanced Mobility: A Comprehensive Review of Fundamental Mechanisms, Design Concepts, and Performance Analysis

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT People with physical disabilities face significant mobility challenges while climbing uneven surfaces and staircases. In these circumstances, traditional wheelchairs do not provide stable, safely controlled mobility, underscoring the importance of building superior stair‐climbing wheelchairs for both medical and infrastructure purposes.
Gopisetti Manikanta   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy