Results 71 to 80 of about 6,025 (205)
International Journal of Energy Research, Volume 2025, Issue 1, 2025.Micro‐thermophotovoltaic (MTPV) systems are a promising technology for converting heat to electricity, but optimizing radiation efficiency and combustor design remains challenging. This study addresses one of the key challenges in designing MTPV systems by enhancing the thermal performance such as radiation heat transfer efficiency of a hydrogen‐fueled
Stephen Bani +7 more
wiley +1 more source
Modelling for optimisation of self-powered wireless sensor nodes [PDF]
, 2005 Accepted ...
Green,T.C. +4 more
core
A 5-MHz 11-bit delay-based self-oscillating ΣΔ modulator in 0.025 mm2 [PDF]
, 2010 In this paper a self-oscillating Sigma Delta modulator is presented. By introducing this self-oscillation in the system, the loop filter operates at a speed significantly lower than dictated by the clock frequency.
De Vuyst, Bart, Rombouts, Pieter
core +1 more source
International Transactions on Electrical Energy Systems, Volume 2025, Issue 1, 2025.Multiport DC‐DC converters are essential for modern renewable energy systems where the integration of multiple energy sources and dynamic loads demands flexible, reliable, and efficient power management. However, conventional two‐port converter topologies face significant limitations when addressing high‐power applications exceeding 600 W, particularly
Sivasankar Nallusamy +5 more
wiley +1 more source
Maximum Effectiveness of Electrostatic Energy Harvesters When Coupled to Interface Circuits
, 2012 Accepted ...
Green, TC, Mitcheson, PD
core +1 more source
Design and verification of monitoring system of DC microgrid based on Ethernet communication
IET Renewable Power Generation, Volume 18, Issue 16, Page 4166-4176, 7 December 2024.The hardware structure, operation control and energy dispatching of wind/photovoltaic/energy storage islanded microgrid based on Ethernet communication are studied and analysed. The focus is on monitoring system design. The wind/PV/energy storage microgrid system is a closed loop automatic control system with information collection, remote control ...
Lirong Zhang, Xianwen Bao
wiley +1 more source
Thermoelectric microgenerators. Current status and future applications
Технологія та конструювання в електронній апаратурі, 2008 An analysis has been carried out of the current state and prospects for the use of thermoelectric microgenerators, including those operating on organic fuels.
L. T. Strutynska
doaj
Constant-amplitude RC oscillator [PDF]
, 1970 Sinusoidal oscillator has a frequency determined by resistance-capacitance /RC/ values of two charge control devices and a constant-amplitude voltage independent of frequency and RC values.
Kerwin, W. J., Westbrook, R. M.
core +1 more source
Sociology of Health &Illness, Volume 46, Issue 7, Page 1327-1344, September 2024.Abstract Patient and public involvement and engagement (PPIE) is an increasingly important component of research conduct to enhance processes and potential for impact, yet is rarely critically interrogated. This paper draws on Foucauldian analysis to highlight the disciplinary powers and tensions arising in PPIE.
Liz Forbat +10 more
wiley +1 more source
Advanced Energy Materials, Volume 14, Issue 32, August 23, 2024.Here, an electron transfer enhanced redox mediator is presented that significantly enhances electron transfer between the host electrode and enzymes, as well as between adjacent enzymes, promoting seamless interfaces through multiple interactions. Abstract Biofuel cells (BFCs) offer an eco‐friendly route to convert biochemical energy into electricity ...
Younjun Jang +10 more
wiley +1 more source