Contactless measurement of electric current using magnetic sensors

P Ripka - tm-Technisches Messen, 2019 - degruyter.com
We review recent advances in magnetic sensors for DC/AC current transducers, especially
novel AMR sensors and integrated fluxgates, and we make critical comparison of their …

A novel closed loop current sensor based on a circular array of magnetic field sensors

R Weiss, A Itzke, J Reitenspieß, I Hoffmann… - IEEE Sensors …, 2018 - ieeexplore.ieee.org
During the last years, coreless current sensors based on circular arrays of magnetic field
sensors have been investigated. These sensors were limited in bandwidth and accuracy by …

Current measurement with 3-D coreless TMR sensor array for inclined conductor

H Zhang, F Li, H Guo, Z Yang, N Yu - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
Magnetic sensor arrays have been widely used in current measurement, due to their
advantages of small size, low power consumption, high sensitivity, wide bandwidth, and …

Crosstalk in elliptical sensor arrays for current measurement

F Zapf, R Weiss, R Weigel - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Contactless current sensors that use arrays of magnetic field sensors are a good alternative
to core-based current sensors because the omission of the magnetic core offers many …

Real-time wireless, contactless, and coreless monitoring of the current distribution in substation conductors for fault diagnosis

A Kadechkar, JR Riba, M Moreno-Eguilaz… - IEEE Sensors …, 2018 - ieeexplore.ieee.org
Parallel conductors are found in electrical transmission and distribution systems including
large ampacity feeders or loads. However, current unbalance often occurs, especially in …

Semi-contactless power measurement method for single-phase enclosed two-wire residential entrance lines

X Liu, W He, P Guo, Y Yang, T Guo… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article presents a semi-contactless power measurement method aimed at offering
power measurements of residential homes, which are power supplied by the single-phase …

Mechanically flexible sensor array for current measurement

F Zapf, R Weiss, A Itzke, R Gordon… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Contactless galvanically isolated magnetic field-based current sensors utilizing hard
ferromagnetic cores are widely used in many applications, for example, power converters for …

Event-driven non-invasive multi-core cable current monitoring based on sensor array

Q Zhu, G Geng, Q Jiang - IEEE Transactions on Power Delivery, 2022 - ieeexplore.ieee.org
Current monitoring of multi-core cables plays an important role in various applications since
cables are widely utilized in distribution and transmission systems. However, existing current …

Rectangular busbar with circular sensing part for wideband current measurement

N George, P Ripka - IEEE Transactions on Instrumentation and …, 2023 - ieeexplore.ieee.org
A simple, reliable, and novel busbar sensing configuration for frequency-independent
current measurement is presented in this article. Yokeless current transducers using arrays …

Biomaterials-enabled electrical stimulation for tissue healing and regeneration

HS Kim, T Baby, JH Lee, US Shin, HW Kim - Med-X, 2024 - Springer
The electrical microenvironment is considered a pivotal determinant in various
pathophysiological processes, including tissue homeostasis and wound healing …