Results 1 to 10 of about 330,302 (161)

Design and Simulation of Magnetic Shielding Structure Based on Closed-Loop TMR Current Sensor [PDF]

Micromachines
With the rapid development of current sensor technology, tunnel magnetoresistance (TMR) current sensors have been widely adopted in industrial detection due to their high sensitivity, excellent linearity, and broad measurement range.
Qiuyang Li, Suqin Xiong, Shuo Wang, Xianguang Dong, Haifeng Zhang   +4 more
doaj   +2 more sources

On-chip ionic current sensor. [PDF]

Appl Phys A Mater Sci Process, 2021
Neural implants that deliver drugs or electrical stimuli via microfluidic ports are promising in providing therapy for various disorders such as epilepsy, chronic pain, and vestibular diseases. To deliver the stimuli to a neural target, these devices incorporate two or more electrodes that apply an electric field to drive charged particles or ions ...
Cheng C, Foxworthy G, Fridman G.
europepmc   +3 more sources

Direct Current to Digital Converter (DIDC): A Current Sensor. [PDF]

Sensors (Basel)
This paper introduces a systematic approach to the design of Direct Current-to-Digital Converter (DCDC) specifically engineered to overcome the limitations of traditional current measurement methodologies in System-on-Chip (SoC) designs. The proposed DCDC addresses critical challenges such as high power consumption, large area requirements, and the ...
Karimpour S, Sekyere M, Bruce I, Darko EN, Chen D, McAndrew CC, Garrity D, Jin X, Hatirnaz I, He C.   +9 more
europepmc   +4 more sources

Contactless Rotor Ground Fault Detection Method for Brushless Synchronous Machines Based on an AC/DC Rotating Current Sensor [PDF]

Sensors, 2023
Brushless synchronous machines (BSMs) are replacing conventional synchronous machines with static excitation in generation facilities due to the absence of sparking and lower maintenance.
Miguel A. Pardo-Vicente, José M. Guerrero, Carlos A. Platero, José A. Sánchez-Férnandez   +3 more
doaj   +2 more sources

Wide Bandwidth and Inexpensive Current Sensor for Power Electronics—An Augmented LEM Current Sensor [PDF]

Energies, 2021
This paper presents the overall concept of a wideband and cost-effective current sensor. The sensor consists of a paralleled Hall-based current sensor (LEM) and a wideband current transformer (CT).
Maciej Chojowski, Aleksander Dziadecki, Marcin Baszyński, Roman Dudek, Andrzej Stobiecki, Józef Skotniczny   +5 more
doaj   +2 more sources

Self-Biased Bidomain LiNbO₃/Ni/Metglas Magnetoelectric Current Sensor [PDF]

Sensors, 2020
The article is devoted to the theoretical and experimental study of a magnetoelectric (ME) current sensor based on a gradient structure. It is known that the use of gradient structures in magnetostrictive-piezoelectric composites makes it possible to ...
Mirza I. Bichurin, Roman V. Petrov, Viktor S. Leontiev, Oleg V. Sokolov, Andrei V. Turutin, Victor V. Kuts, Ilya V. Kubasov, Alexander M. Kislyuk, Alexander A. Temirov, Mikhail D. Malinkovich, Yuriy N. Parkhomenko   +10 more
doaj   +2 more sources

Current Sensor with Optimized Linearity for Lightning Impulse Current Measurement. [PDF]

Sensors (Basel)
Impulse current measurement technology is widely used in various applications, including lightning protection monitoring in power systems, welding current measurement in aircraft and shipbuilding industries, as well as high-current measurement in pulsed power systems.
Li W, Diao Y, Zhou F, Long Z, Xie S, Fan J, Hu K, Wang Z.   +7 more
europepmc   +4 more sources

Voltage and Current Sensor Fault Diagnosis Method for Traction Converter with Two Stator Current Sensors. [PDF]

Sensors (Basel), 2022
The traction converter is one of the key components of high-speed trains. Current and voltage sensor faults in the converter may lead to feedback values deviation and system degradation, which will bring security risks to the train. This paper proposes a real-time fault diagnosis method for grid current, DC-link voltage and stator current sensor faults
Tao H, Peng T, Yang C, Gao J, Yang C, Gui W.   +5 more
europepmc   +4 more sources

Improved Current Sensor for Water Diffusion Testing of Composite Insulators [PDF]

Sensors, 2019
An improved current sensor aimed at measuring currents of different parts in composite insulator samples was proposed. Conventional current sensors used in water diffusion tests aim to examine the performance of composite insulators, however, it is ...
Zhonghao Zhang, Fanghui Yin, Liming Wang, Hongwei Mei   +3 more
doaj   +2 more sources

Grating Spectrum Design and Optimization of GMM-FBG Current Sensor

Energies, 2023
In this study, the performance of a current sensor based on giant magnetostrictive materials (GMM) and fiber Bragg grating (FBG) has been improved by optimizing the spectral characteristics of gratings.
Fei Jiao, Yuqing Lei, Guozheng Peng, Funing Dong, Qing Yang, Wei Liao   +5 more
doaj   +1 more source