Results 11 to 20 of about 8,306,367 (352)

Degradation analysis of polycrystalline silicon modules from different manufacturers under the same climatic conditions

open access: yesEnergy Conversion and Management: X, 2023
Different kinds of photovoltaic modules from various manufacturers have entered the PV market. However, the long-term performance of these modules under outdoor conditions is uncertain.
Samuel Gyamfi   +3 more
doaj   +1 more source

Failure analysis and lifetime assessment of IGBT power modules at low temperature stress cycles

open access: yesIET Power Electronics, 2021
Funding: Research Council of Norway (Norges Forskningsråd), Grant number: 244010 Abstract Lifetime models of high-power Insulated Gate Bipolar Transistors modules express the number of cycles to end of life as a function of stress parameters.
M. Hernes   +3 more
semanticscholar   +1 more source

Fast simulation of transient temperature distributions in power modules using multi-parameter model reduction

open access: yesThe Journal of Engineering, 2019
In this study, a three-dimensional model with multi-parameter order reduction is applied to the thermal modelling of power electronics modules with complex geometries.
Xiaojun Dong   +2 more
doaj   +1 more source

Comparison of the annual power balance of photovoltaic modules [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2020
This article presents the results of a research study focusing on the effect of tilt angle changes on the power balance of photovoltaic (PV) systems. The objective of this study was to determine tilt-angle-induced differences in the power balance of two ...
Bilčík Matúš   +5 more
doaj   +1 more source

A hybrid redundancy scheme for medium‐voltage three‐phase cascaded H‐bridge electronic power transformer

open access: yesIET Power Electronics, 2022
A hybrid redundancy (HR) scheme is proposed for the medium‐voltage three‐phase cascaded H‐bridge electronic power transformer (CHB‐EPT) based on the combination of the global redundant power modules and local redundant power modules.
Dan Wang   +5 more
doaj   +1 more source

Power cancellation of modules [PDF]

open access: yesPacific Journal of Mathematics, 1986
Let Mod-R (resp. \(Mod_ f-R)\) denote the category of unital right (resp. finitely generated) R-modules. \(X\in Mod_ f-R\) satisfies ''power cancellation'' if for all M,N\(\in Mod-R\), \(M\oplus X\cong N\oplus X\Rightarrow M^{(t)}\cong N^{(t)}\) for some ...
openaire   +2 more sources

Realisation of DC/DC high power and large current combined power supply for airborne radar

open access: yesThe Journal of Engineering, 2019
With the development of radar power supply system, the power density of DC/DC power supply is becoming larger and larger, but the volume is becoming smaller and smaller, which makes the power density of the power supply increase, and the combination of ...
Yingying Zhang   +7 more
doaj   +1 more source

Electrical data of 10W, 40W, 80W, and 250W photovoltaic modules under the aging condition: Tested by a Solar Manufacturer Company in Bangladesh

open access: yesData in Brief, 2023
The health monitoring system of photovoltaic modules throughout their lifespan is an important research topic. The dataset of aged PV modules is required to investigate the performance of the aged PV array for simulation work. Different aging factors are
Ahmed Al Mansur   +3 more
doaj   +1 more source

PowerSynth Design Automation Flow for Hierarchical and Heterogeneous 2.5-D Multichip Power Modules

open access: yesIEEE transactions on power electronics, 2021
As a critical energy-conversion system component, power semiconductor modules and their layout optimization has been identified as a crucial step in achieving the maximum performance and density for wide bandgap technologies (i.e., GaN and SiC).
Imam Al Razi   +5 more
semanticscholar   +1 more source

Research on the Module Power Equalization Control Strategy of Three-Phase Common DC-Bus Cascaded H-Bridge Multilevel Inverter for Large-Scale PV Power Plants

open access: yesIEEE Access, 2020
Featured with the characteristics of expandable modular structure, no need for line-frequency transformer directly connected to medium voltage grid and the same active power of each phase, three-phase common dc-bus cascaded H-bridge multilevel inverter ...
Tao Zhao, Daolian Chen
doaj   +1 more source

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