Results 41 to 50 of about 20,903 (229)

Modeling and simulation of the shading effect on the performance of a photovoltaic module in the presence of the bypass diode.

E3S Web of Conferences, 2018
In photovoltaic renewable energy production systems where production is dependent on weather conditions, maintaining production at a suitable level is more than essential.
Zebiri Mohamed, Mediouni Mohamed, Idadoub Hicham   +2 more
doaj   +1 more source

Photovoltaic-module bypass-diode encapsulation. Annual report [PDF]

, 1983
The design and processing techniques necessary to incorporate bypass diodes within the module encapsulant are presented in this annual report. A comprehensive survey of available pad-mounted PN junction and Schottky diodes led to the selection of Semicon PN junction diode cells for this application.
openaire   +2 more sources

A Non-Invasive Procedure for Estimating the Exponential Model Parameters of Bypass Diodes in Photovoltaic Modules

Energies, 2019
Bypass diodes (BDs) present in photovoltaic (PV) modules are represented by the exponential model, which requires two parameters: the inverse-saturation current ( I s a t , d b ) and the ideality factor ( η d b ). However, it is difficult
Jeisson Vélez-Sánchez, Juan David Bastidas-Rodríguez, Carlos Andrés Ramos-Paja, Daniel González Montoya, Luz Adriana Trejos-Grisales   +4 more
doaj   +1 more source

A Novel Benzene Structured Array Configuration for Harnessing Maximum Power From PV Array Under Partial Shading Condition With Reduced Number of Cross Ties

IEEE Access, 2022
Partial shading (PS) phenomena significantly degrade the power output from the photovoltaic (PV) array. Due to the PS effect, there is a mismatch in current between the PV modules of a series-connected PV string.
Chidurala Saiprakash, Alivarani Mohapatra, Byamakesh Nayak, Thanikanti Sudhakar Babu, Hassan Haes Alhelou   +4 more
doaj   +1 more source

Surface Diffusion in SnTe‐PbTe Monolayer Lateral Heterostructures

Advanced Functional Materials, EarlyView.
The lateral heterostructures between 2D materials often suffer from the interdiffusion at the interfaces. Here, a surface diffusion mechanism is found to be dominating at the interfaces between semiconducting SnTe and PbTe monolayers. Atomically sharp interfaces can be achieved by suppressing this diffusion process. ABSTRACT The construction of complex
Jing‐Rong Ji, Zi'Ang Gao, Shiva Prasad Poudel, Rui‐Qi Cao, Tianzhe Chen, Luxin Li, Chong Liu, Salvador Barraza‐Lopez, Stuart S. P. Parkin, Kai Chang   +9 more
wiley   +1 more source

Out‐of‐Equilibrium Supramolecular Assembly Sustained by Photocatalysis

Angewandte Chemie, EarlyView.
Catalysis sustains structure: A Pt(II) supramolecular photocatalyst persists in a far‐from‐equilibrium state only as long as it remains photocatalytically active. Without ongoing catalytic activity, the system irreversibly relaxes into a thermodynamically stable but inactive state (PtB). Catalysis is essential for sustaining its structure.
E. Pelorosso, M. Scaccaglia, A. Fortunato, D. Alessi, F. Arcudi, A. Aliprandi   +5 more
wiley   +2 more sources

Comparison of external versus diode laser conjunctivodacryocystorhinostomy with lacrimal bypass tube placement in proximal canalicular blocks

Oman Journal of Ophthalmology, 2021
AIMS: Hyperlacrimation due to ocular surface or lid abnormality was ruled out and apposition of lower punctum to globe was checked. SUBJECTS AND METHODS: This was a pilot study at a tertiary eye care center where 40 patients of proximal canalicular block
Ruchi Goel, Divya Kishore, Sushil Kumar, Smriti Nagpal   +3 more
doaj   +1 more source

Bypass rod transfers heat developed in thermionic diode [PDF]

, 1966
In a thermionic diode, a cesium tube joining the emitter-collector area and the cesium reservoir is fitted with a copper bypass rod held in place by two standoff brackets.
Lazaridis, L. J.
core   +1 more source

Smart Catheters for Diagnosis, Monitoring, and Therapy

Advanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman, Samiha Ahmed, Majed Othman Althumayri, Megan Guy, Darlenne Chavez Lugo, Frances S. Ligler, George T. Ligler, Rahmi Oklu, Hiroshi Kawahira, Michael J. McShane, Jun Kameoka, Jonathan Bova, Hatice Ceylan Koydemir   +12 more
wiley   +1 more source

Extending Photovoltaic Module Lifetime Through Targeted Repair of Short-Circuited Bypass Diodes

Solar
Bypass diode failure, particularly in the short-circuit mode, remains an under-addressed reliability issue in photovoltaic (PV) modules, causing severe power suppression and often leading to premature disposal of otherwise functional units.
Ghadeer Badran, Vlado K. Lazarov, Mahmoud Dhimish   +2 more
doaj   +1 more source