Results 51 to 60 of about 114,863 (150)
The computation of parameters of induction current sensor based on Rogowski coil
This paper presents a simple and practical technique of Rogowski transducers for measuring small currents at low frequencies. The parameters of the Rogowski coil with the affiliate integrator is established to deduce the transfer functions. Main features
O. A. Glukhov, D. O. Glukhov
doaj +1 more source
This article features a comprehensive methodology for analyzing and optimizing PWM dead time in automotive traction inverters, applicable to a wide range of power devices, including Si IGBT/Diodes, SiC MOSFETs, and Si/SiC Fusion switches. The proposed methodology enables a systematic comparison of dead time characteristics, focusing on part‐to‐part ...
Tomas Reiter +4 more
wiley +1 more source
Based on the principle of circuit equivalence, this paper proposes a decoupling calculation method for the coupled parasitic inductance matrix. This method transforms the self‐inductances and complex coupled mutual inductances in the traditional coupled parasitic inductance matrix into single equivalent parasitic inductances.
Xiaofeng Yang +7 more
wiley +1 more source
Rogowski coil for wide bandwidth sensing
More Electrical Aircraft (MEA) systems are developed for vertical aircraft systems, which operates at higher frequency range of around 1kHz to 2kHz. Amongst the other factors, size is one of the prime factors for this application. Hence, its necessary to
Mohamed Thameem Buruhanudeen
core
A sensor structure design scheme is proposed in this work by establishing the transmission characteristic model, which quantitatively calculates geometric parameters and sensitivity relationships between tunnel magneto‐resistance (TMR) and Rogowski coils.
Ze Zhou +4 more
wiley +1 more source
Very Fast Current Diagnostic for Linear Pulsed Beams
Fast current pulses manage lasers and particle accelerators and require sophisticate systems to be detected. At today Rogowski coils are well known. They are designed and built with a toroidal structure.
Nassisi Vincenzo +2 more
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PCB-Based Current Sensor Design for Sensing Switch Current of a Nonmodular GaN Power Semiconductor
GaN-based power semiconductors exhibit small on-resistance and high dv/dt of the switch characteristics, thereby enabling the construction of high-efficiency, high-density semiconductor systems with fast switching and low power loss characteristics and ...
Ui-Jin Kim, Min-Soo Song, Rae-Young Kim
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Busbar Interference Correction for Non‐Invasive Current Distribution Sensing in Press‐Pack IGBTs
This paper proposes a busbar‐interference correction method for non‐invasive sensing of internal current distribution in press‐pack IGBTs under converter‐valve conditions. By using state‐differential magnetic‐field reconstruction, the method suppresses common‐mode interference from side busbars and improves current‐offset direction identification ...
Yong Yang +6 more
wiley +1 more source
Optimization of current sensors with Hall probe and Rogowski coil [PDF]
The main aim of this thesis is to understand the working of 2 magnetic current sensors, the Rogowski coil and Hall sensor, and study the errors induced in these sensors due to geometrical asymmetries and changes in the position of the primary conductor.
Singara Chari, Kaushal
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Perancangan dan Optimalisasi Rogowski Coil Dalam Pengukuran Peluahan Sebagian [PDF]
Pengukuran peluahan sebagian (PD) di Laboratorium Teknik Tegangan Tinggi Teknik Elektro Universitas Andalas secara konvensional dengan menggunakan sensor RC.
Dito, Prastio
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