Results 51 to 60 of about 599 (148)
Based on the principle of circuit equivalence, this paper proposes a decoupling calculation method for the coupled parasitic inductance matrix. This method transforms the self‐inductances and complex coupled mutual inductances in the traditional coupled parasitic inductance matrix into single equivalent parasitic inductances.
Xiaofeng Yang +7 more
wiley +1 more source
Millimetre-scale 200 MHz Bandwidth Magnetic Field Sensor to Measure Switching Current in SiC Module Terminals with Minimal Insertion Inductance [PDF]
This paper reports the design method, physical realisation, and experimental validation of a miniature current sensor for use on SiC power module terminals where there is too little space for commercial Rogowski coils, or where their insertion would ...
Dymond, Harry C P +6 more
core +3 more sources
This study investigates the degradation of four monocrystalline silicon photovoltaic (PV) modules after nine years of outdoor exposure in Kuala Lumpur, Malaysia's tropical climate. Using visual inspection, electroluminescence, and electrical performance analyses, the modules exhibited an average power loss of 40.35%, primarily due to encapsulant ...
Abdulwahab A. Q. Hasan +6 more
wiley +1 more source
A measurement setup is presented for outdoor testing optical modifications of the light‐facing side of photovoltaic modules. The modules are operated under load and precise temperature measurements are enabled by Platinum resistance temperature detectors laminated into the modules.
Moritz Ruhwedel +5 more
wiley +1 more source
Understanding and modelling the thermal behaviour of incumbent and future lithium ion batteries [PDF]
The thesis begins with a literature review on the thermal behaviours for an incumbent and a future lithium ion battery, which are Lithium iron phosphate (LFP) prismatic batteries and Lithium sulfur (Li-S) pouch batteries, respectively. Research gaps were
Hua, Xiao
core +1 more source
LFP‐based batteries are affordable and safe but limited in energy density and performance. Breakthroughs in materials, electrode processing, pack design, and recycling overcome constraints. Integrated strategies reinforce safety and cost‐effectiveness, while addressing limitations in electrochemical performance, energy density, and circularity, paving ...
Ashok Kumar Kakarla +5 more
wiley +1 more source
Methodology to Improve Switching Speed of SiC MOSFETs in Hard Switching Applications [PDF]
To meet the higher efficiency and power density requirement for power converters, the switching speed of power devices is preferred to increase. Thanks to silicon carbide (SiC) power MOSFETs, their intrinsic superior switching characteristics compared ...
Gui, Handong
core +1 more source
Power Losses From Series Resistances—Analysed Using Daylight Photoluminescence Imaging
A novel method is proposed that uses daylight photoluminescence imaging, acquired with varied current extraction, to calculate the impact of series resistance defects on the maximum power that can be produced by a photovoltaic module. This contactless and automated technique supports quantitative in‐field degradation analysis, for large‐scale ...
Hugh Gottlieb +4 more
wiley +1 more source
Review of high voltage direct current cables
Increased renewable energy integration and international power trades have led to the construction and development of new HVDC transmission systems. HVDC cables, in particular, play an important role in undersea power transmission and offshore renewable ...
Cao, Junzheng +5 more
core +1 more source
Toward Reuse‐Ready PV: A Perspective on Recent Advances, Practices, and Future Challenges
This perspective study sheds light on current research and future challenges toward higher PV reuse readiness in PV industry. It highlights qualification methods, PV repair strategies, and standardization efforts for PV reuse. A four‐step example of triage‐for‐reuse framework is discussed, as well as recent advances in PV repair strategies for reuse ...
Ioannis (John) A. Tsanakas +8 more
wiley +1 more source

