Results 1 to 10 of about 704 (170)

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

open access: yesSensors (Basel), 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.
Jiao C, Zhang J, Zhao Z, Zhang Z, Fan Y.
europepmc   +7 more sources

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

open access: yesSensors (Basel), 2016
The accurate detection of high-frequency transient fault currents in overhead transmission lines is the basis of malfunction detection and diagnosis.
Liu Y   +5 more
europepmc   +7 more sources

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

open access: yesSensors (Basel), 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 ...
Lisowiec A   +4 more
europepmc   +4 more sources

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

open access: yesSensors (Basel), 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 ...
Jiao C, Zhang Z, Zhao Z, Zhang X.
europepmc   +4 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
core   +6 more sources

Micro PCB Rogowski coil for current monitoring and protection of high voltage power modules [PDF]

open access: yesMicroelectronics Reliability, 2016
Abstract We have developed a printed circuit board Rogowski coil for monitoring of current and protection of high-voltage power modules and packages. It is small, thin, and inexpensive current sensor and is almost the ideal Rogowski coil because of its fishbone pattern.
M. Tsukuda   +3 more
core   +5 more sources

Single PCB sensor-based output current reproduction for three-phase inverter systems [PDF]

open access: yesPower Electronic Devices and Components, 2023
This study proposes a practical output current measurement system in a three-phase inverter with a single printed circuit board (PCB) Rogowski coil sensor inserted in the bus between the DC-link capacitor and the power semiconductor module.
B. Bayarkhuu   +3 more
doaj   +3 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

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

Design guideline for PCB integrated, high bandwidth, current slope sensing based on a planar Rogowski coil [PDF]

open access: yes, 2021
This paper shows the design process of a planar Rogowski coil integrated in the Printed-Circuit-Board (PCB) for direct current slope measurement. Focus lies on the analytic estimation of the coil parameters with respect to specific limitations and the ...
Brodatzki, Matthias   +5 more
core   +2 more sources

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