Results 1 to 10 of about 15,212,236 (344)

Low Power Contactless Voltage Sensor for Low Voltage Power Systems [PDF]

open access: yesSensors, 2019
Contactless measurements represent the desirable solution in many contexts, where minimal cabling is required or, in general, cabling is not possible. This paper presents a new contactless voltage sensor for low voltage power systems.
Antonio Delle Femine   +4 more
doaj   +4 more sources

Optimized Rectifier Topologies for Low-Voltage Electromagnetic Energy Harvesters [PDF]

open access: yesSensors
Vibrational energy harvesters typically generate only low voltages and low powers, making high-efficiency power conversion essential to extract usable energy from such sources.
Niklas Krug   +2 more
doaj   +2 more sources

Review of low voltage load forecasting: Methods, applications, and recommendations [PDF]

open access: yesApplied Energy, 2021
The increased digitalisation and monitoring of the energy system opens up numerous opportunities to decarbonise the energy system. Applications on low voltage, local networks, such as community energy markets and smart storage will facilitate ...
S. Haben   +4 more
semanticscholar   +1 more source

Research of Flexible Assembly of Miniature Circuit Breakers Based on Robot Trajectory Optimization

open access: yesAlgorithms, 2022
This paper is dedicated to achieving flexible automatic assembly of miniature circuit breakers (MCBs) to resolve the high rigidity issue of existing MCB assembly by proposing a flexible automatic assembly process and method with industrial robots.
Yan Han   +5 more
doaj   +1 more source

LoRaWAN Network Downlink Routing Control Strategy Based on the SDN Framework and Improved ARIMA Model

open access: yesFuture Internet, 2022
In order to improve the downlink communication performance of the traditional LoRa wide area network (LoRaWAN), a LoRaWAN downlink routing control strategy based on the software defined networks (SDN) framework and the improved auto-regressive integrated
Qi Qian   +3 more
doaj   +1 more source

Low-Voltage Myocardium-Guided Ablation Trial of Persistent Atrial Fibrillation.

open access: yesNEJM Evidence, 2022
Low-Voltage Myocardium Ablation Trial of Persistent AFWe investigated ablation approaches in 324 patients with persistent AF by comparing ablation with PVI alone and PVI plus individualized SM.
Y. Huo   +16 more
semanticscholar   +1 more source

Multi-Robot Collaborative Flexible Manufacturing and Digital Twin System Design of Circuit Breakers

open access: yesApplied Sciences, 2023
Circuit breakers (CBs) are mainly designed to interrupt current flow when faults are detected and have been widely used in industrial applications. The existing CBs manufacturing method is semi-automatic and requires a lot of labor.
Linghao Wang, Liang Shu, Hao Zhou
doaj   +1 more source

A High‐Lift Micro‐Aerial‐Robot Powered by Low‐Voltage and Long‐Endurance Dielectric Elastomer Actuators

open access: yesAdvances in Materials, 2021
Dielectric elastomer actuators (DEAs) are a special class of artificial muscles that have been used to construct animal‐like soft robotic systems. However, compared with state‐of‐the‐art rigid actuators such as piezoelectric bimorphs and electromagnetic ...
Zhijian Ren   +6 more
semanticscholar   +1 more source

Emergency restoration method of integrated energy system in coordination with upper and lower control

open access: yesEnergy Reports, 2022
The frequent occurrence of extreme meteorological disasters in urban areas during winter poses great impacts on the secure operation of regional energy infrastructures, leading to cascading failures and load losses in integrated energy systems (IESs). To
Hongbin Wang   +5 more
doaj   +1 more source

Estimation of SMPS’ Conducted Emission According to CISPR Standards

open access: yesApplied Sciences, 2022
Switched-mode power supplies are very efficient and commonly used components in products nowadays. However, due to currents switched at a high frequency, the conducted emission test is a high concern for designers. The market is increasingly demanding in
Robert Malczyk, Mateusz Bara, Haihui Lu
doaj   +1 more source

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