A new GMR sensor based on gradient magnetic field detection for DC and wide-band current measurement

P Fu, F Zheng - 2022 IEEE Region 10 Symposium (TENSYMP), 2022 - ieeexplore.ieee.org
The traditional isolating current detection method based on GMR can hardly meet the wide-
band DC current detection requirements in harsh environment. This paper proposes a …

Contactless Current Sensing with Bandwidth Enhancement for High-Frequency Power Converters

Q Xu, PWT Pong, KT Chau, C Liu - IEEE Journal of Emerging …, 2024 - ieeexplore.ieee.org
High-frequency power converters are gaining increasing attention and popularity due to the
high power density and high efficiency demand in electric vehicles (EVs). In this condition …

Real-time bond wire lift-off monitoring via module integrated current sensors

M Sheng, MH Alvi, RD Lorenz - 2019 IEEE Energy Conversion …, 2019 - ieeexplore.ieee.org
Giant magnetoresistive (GMR) detectors were integrated in power modules for high-
bandwidth current sensing in energy conversion applications. This work proposes …

Development of GaN transducer and on-chip concentrator for galvanic current sensing

S Faramehr, N Poluri, P Igić, N Janković… - … on Electron Devices, 2019 - ieeexplore.ieee.org
Gallium nitride (GaN) magnetic high electron mobility transistors (MagHEMTs) with different
gate lengths intended for integration with magnetic flux concentrator for galvanic isolation …

SiC Power Module Design for High Bandwidth Integrated Current Sensing using a Magnetoresistive Point Field Detector

MH Alvi, M Sheng, RD Lorenz… - 2020 IEEE Applied …, 2020 - ieeexplore.ieee.org
Past work has demonstrated that Giant Magnetoresistive (GMR) point field detector (PFD)-
based current sensors can be integrated into silicon power modules to achieve compact and …

3-D point magnetic field detection for compact current sensing in three-phase busbars and cables

MH Alvi, M Sheng, RD Lorenz… - 2019 IEEE Energy …, 2019 - ieeexplore.ieee.org
Arrays of 1-D and 2-D magnetoresistive (MR) point field detectors (PFD) have been
integrated into power electronics for coreless current sensing with galvanic isolation. This …

Magnetoresistive Point Field Detector-based Current Sensing for Power Electronics with Bandwidth Extension

MH Alvi, M Sheng, RD Lorenz… - 2019 IEEE SENSORS, 2019 - ieeexplore.ieee.org
Giant Magnetoresistive (GMR) point field detectors (PFDs) have been integrated into power
electronic converters for high-bandwidth galvanically-isolated current sensing in conductors …

Power Module Design for Integrated Three-Phase Current Sensing Using a Single 3-D Point Field Detector

MH Alvi, M Sheng, RD Lorenz… - 2020 IEEE Energy …, 2020 - ieeexplore.ieee.org
Past work has demonstrated that arrays of magnetoresistive (MR) point field detectors
(PFDs) can be integrated into power modules and busbars for compact current sensing in …

[图书][B] Multi-dimensional Point Magnetic Field Detection as the Basis for Integrated Current Sensing in Power Electronics

MH Alvi - 2020 - search.proquest.com
Increased power density and efficiency in power electronic systems require more compact
and low-power current sensing. During recent years, strides have been made in utilizing 1-D …