Results 11 to 20 of about 43,294 (263)

Numerical Simulation-Based Investigation of the Limits of Different Quasistatic Models

open access: yesApplied Sciences, 2021
The modeling of the capacitive phenomena, including the inductive effects becomes critical, especially in the case of a power converter with high switching frequencies, supplying an electrical device.
Houssein Taha   +5 more
doaj   +1 more source

Rancang Bangun Pendeteksi Kualitas Minyak Goreng Kelapa Sawit dengan Menggunakan Metode Sensor Ultrasonik dan Sensor Kapasitif Berbasis Smartphone

open access: yesJurnal Jaringan Telekomunikasi, 2020
Pada penelitian ini aplikasi andoid dapat digunakan sebagai alat bantu konsumen mengetahui kadar lemak dan keasaman pada minyak barco,ikan dorang,dan minyak curah yang memiliki sistem monitoring secara real time.
Cighra Satria   +2 more
doaj   +1 more source

Analysis and design of four-plate capacitive wireless power transfer system for undersea applications

open access: yesCES Transactions on Electrical Machines and Systems, 2021
This paper presents a four-plate undersea capacitive wireless power transfer (CPT) system for underwater applications such as autonomous underwater vehicles (AUVs). Generally, a CPT system transfers the power based on electric fields.
Lei Yang   +7 more
doaj   +1 more source

Shielded Capacitive Power Transfer (S-CPT) without Secondary Side Inductors

open access: yesEnergies, 2021
In this study, we propose a four-plate structure with two shielding plates to produce shielded capacitive power transfer (S-CPT) at an operating frequency of 6.78 MHz for a 10 W system.
Suziana Ahmad   +4 more
doaj   +1 more source

A Multimodal, Adjustable Sensitivity, Digital 3-Axis Skin Sensor Module

open access: yesSensors, 2020
This paper presents major improvements to a multimodal, adjustable sensitivity skin sensor module. It employs a geomagnetic 3-axis Hall effect sensor to measure changes in the position of a magnetic field generated by an electromagnet.
Alexis Carlos Holgado   +3 more
doaj   +1 more source

High-Power-Efficiency Readout Circuit Employing Average Capacitance-to-Voltage Converter for Micro-Electro-Mechanical System Capacitive Accelerometers

open access: yesSensors, 2023
A capacitance-to-voltage converter (CVC) is proposed in this paper and applied to a readout circuit for a micro-electro-mechanical system (MEMS) accelerometer to improve the power efficiency.
Linxi Li   +3 more
doaj   +1 more source

MEMS Acoustic Emission Sensors

open access: yesApplied Sciences, 2020
This paper presents a review of state-of-the-art micro-electro-mechanical-systems (MEMS) acoustic emission (AE) sensors. MEMS AE sensors are designed to detect active defects in materials with the transduction mechanisms of piezoresistivity, capacitance ...
Didem Ozevin
doaj   +1 more source

Novel Designs for Application Specific MEMS Pressure Sensors

open access: yesSensors, 2010
In the framework of developing innovative microfabricated pressure sensors, we present here three designs based on different readout principles, each one tailored for a specific application.
Erik V. Thomsen   +3 more
doaj   +1 more source

Ultra-Sensitive Flexible Pressure Sensor Based on Microstructured Electrode

open access: yesSensors, 2020
Flexible pressure sensors with a high sensitivity in the lower zone of a subtle-pressure regime has shown great potential in the fields of electronic skin, human−computer interaction, wearable devices, intelligent prosthesis, and medical health ...
Mengmeng Li   +3 more
doaj   +1 more source

Identification of Capacitive MEMS Accelerometer Structure Parameters for Human Body Dynamics Measurements

open access: yesSensors, 2013
Due to their small size, low weight, low cost and low energy consumption, MEMS accelerometers have achieved great commercial success in recent decades.
Vincas Benevicius   +2 more
doaj   +1 more source

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