Results 1 to 10 of about 697 (183)

Interference Level Detector with PCB HDI Rogowski coil for PLC Narrow-Band Applications [PDF]

open access: yesSensors, 2023
This article presents and discusses the structure, principle of operation, and operational properties of a newly developed interference level detector (ILD) designed to measure conducted supraharmonic disturbances (1–150 kHz) in the power grid and to ...
Aleksander Lisowiec   +4 more
doaj   +4 more sources

Research on Small Square PCB Rogowski Coil Measuring Transient Current in the Power Electronics Devices [PDF]

open access: yesSensors, 2019
With the development of China’s electric power, power electronics devices such as insulated-gate bipolar transistors (IGBTs) have been widely used in the field of high voltages and large currents.
Chaoqun Jiao   +4 more
doaj   +5 more sources

A Novel Transient Fault Current Sensor Based on the PCB Rogowski Coil for Overhead Transmission Lines [PDF]

open access: yesSensors, 2016
The accurate detection of high-frequency transient fault currents in overhead transmission lines is the basis of malfunction detection and diagnosis.
Yadong Liu   +5 more
doaj   +5 more sources

Integrated Rogowski Coil Sensor for Press-Pack Insulated Gate Bipolar Transistor Chips [PDF]

open access: yesSensors, 2020
Recently, the press-pack insulated gate bipolar transistor (IGBT) has usually been used in direct current (DC) transmission. The press-pack IGBT (PPI) adopts a parallel layout of boss chips, and the currents of each chip will be uneven in the process of ...
Chaoqun Jiao   +3 more
doaj   +2 more sources

Positional Error Analysis of PCB Rogowski Coil for High Accuracy Current Measurement [PDF]

open access: yesAdvances in Mechanical Engineering, 2013
Geometrical, physical, and electrical parameters have influences on the precision of printed circuit board Rogowski coils (PCBRCs). This paper outlined operating principles and properties of PCBRCs.
Gang Zhang, Yi Liu
doaj   +2 more sources

Extended Wide-Bandwidth Rogowski Current Sensor With PCB Coil and Electronic Characteristic Shaper [PDF]

open access: yesIEEE Transactions on Power Electronics, 2021
Because of their fast switching speeds, current measurements for wide band-gap (WBG) devices have become increasingly challenging. Particularly, the designed current sensor must be nonintrusive and have a small size and a very wide bandwidth. One promising current sensor is the printed-circuit-board (PCB) Rogowski current sensor, whose bandwidth is ...
He Li   +5 more
openaire   +4 more sources

PCB-Embedded Spiral Pattern Pick-Up Coil Current Sensor for WBG Devices

open access: yesEnergies, 2020
This paper proposes a current sensor for wide bandgap (WBG) devices. The current of a power semiconductor device is mainly measured using a Rogowski coil, an active current transformer, and a coaxial shunt resistor.
Hwa-Rang Cha   +3 more
doaj   +1 more source

PCB Rogowski Coils for Capacitors Current Measurement in System Stability Enhancement

open access: yesElectronics, 2023
In terms of high-current measurement of capacitors, PCB Rogowski coils have attracted much attention because of their small size and easy installation. However, they are vulnerable to electromagnetic interference. In order to improve the immunity of the coil, this paper studies the influence of the structure and parameter changes of the double-layer ...
Yue, Xuxin   +4 more
openaire   +1 more source

The Design and Optimization of Combined Rogowski Coil Based on Printed Circuit Board

open access: yesMATEC Web of Conferences, 2016
Rogowski coil has been widely used for measurement of small magnitude with fast rise time signal such as partial discharge (PD), but Rogowski coil based on Printed circuit board (PCB Rogowski) has limitation for this application.
Saetang Pongchit, Suksri Amnart
doaj   +1 more source

Design of Open-Ended Structure Wideband PCB Rogowski Coil Based on New Winding Method [PDF]

open access: yesElectronics, 2022
Compared with the traditional Rogowski coil, printed circuit board (PCB) Rogowski coil has the advantages of high measurement accuracy, simple manufacturing process and low cost. It has become an important device in current measurement. However, the existing PCB Rogowski coils are mostly closed, and the open-ended structure PCB Rogowski coils are ...
Qinghua Tan   +5 more
openaire   +1 more source

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