Results 41 to 50 of about 697 (183)

Design of PCB Coil Based High Bandwidth Current Sensor With Power-Loop Stray Inductance Characterization [PDF]

open access: yes, 2021
Wide bandgap devices enable design of power converters with high power density. However, these power converters require compact printed circuit board (PCB) layouts with low power-loop stray inductance. Consequently, sensing device current in such layouts
Maheshwari, Ramkrishan   +2 more
core   +1 more source

High-Efficiency NPC Multilevel Converter Using Super-Junction MOSFETs [PDF]

open access: yes, 2016
Super-junction MOSFETs exhibit low on-state resistances and low switching losses. However, the reverse recovery behavior of their intrinsic diodes and their output capacitance characteristics make their deployment in freewheeling locations challenging ...
Anthony, Philip H   +2 more
core   +3 more sources

A novel current‐source management integrated circuit applied to high‐voltage integrated gate commutated thyristor gate driver

open access: yesHigh Voltage, Volume 10, Issue 3, Page 533-545, June 2025.
Abstract This paper presents a fully customised integrated gate commutated thyristor (IGCT) gate driver monolithic integrated circuit (GDMIC), aiming to address the many shortcomings of traditional IGCT gate driver units composed of discrete components, such as the excessive number of components, low reliability, and complex development processes.
Shiping Chen   +6 more
wiley   +1 more source

Development of ultra-small current sensor for IGBT modules: Proposal of high accuracy sensor structure and Construction of original design method [PDF]

open access: yes, 2015
Ultra-small sensor applied print-circuit-board (PCB) technology has been developed. The current sensor has been realized high accuracy and smaller and thinner by principle of Rogowski coil and application of PCB technology.
中島 健太   +3 more
core   +1 more source

The relationship between power of arc discharge in transformer oil and peak value of the shock wave

open access: yesHigh Voltage, Volume 10, Issue 1, Page 157-166, February 2025.
Abstract Since 2018, there have been seven incidents of explosions and fires in ultra‐high voltage transformers in China, which are caused by internal arc discharge in transformer oil. Various pressure measurement experiments have been conducted to explore the laws of discharge pressure. However, differences in experimental conditions, discharge energy,
Guangjin Zhang   +7 more
wiley   +1 more source

Development of a New Inverter-Current Measurement System Integrated in a Power Module [PDF]

open access: yes, 2017
This paper proposes a new current measurement system for inverter control. The system consists of a Field-Program-Gate-Allay (FPGA), and tiny Rogowski-coils (PCB Rogowski-coil) made of a print-circuit-board.
一木 真生   +4 more
core   +1 more source

Design and validation of current probes for studying RF current flux through mechanical aircraft joints [PDF]

open access: yes, 2022
The study of electrical currents flowing through the airframe is very important from an EMC (Electromagnetic Compatibility) standpoint due to the potential to produce severe aircraft faults.
Solé Lloveras, Jordi
core  

Theoretical Modeling and Implementation of Traveling Wave Sensor Based on PCB Coils

open access: yesJournal of Sensors, Volume 2015, Issue 1, 2015., 2015
Based on analyzing characteristics of Rogowski coil, a new type of PCB traveling wave sensor with simple structure, high linearity, and anti‐interference ability is proposed. The sensor has fine physical structure, which can effectively resist external electromagnetic interference by anti‐interference measurement.
Zewen Li   +5 more
wiley   +1 more source

Application-specific Micro Rogowski Coil for Power Modules -Design Tool, Novel Coil Pattern and Demonstration- [PDF]

open access: yes, 2016
We developed a printed circuit board “Rogowski coil” to improve the reliability of power modules and packages. For the design, we used a new tool for sensitivity and adopted a fishbone coil pattern to realize design sensitivity.
Koga Masahiro   +3 more
core   +1 more source

Optimized Design in Current, Temperature and Stress Distributions for Paralleled Chips in Press-Pack IGBT Modules

open access: yesCSEE Journal of Power and Energy Systems
In a press-pack insulated gate bipolar transistor (IGBT), a compact packaging structure forms a strong electromagnetic coupling, thermal coupling, and stress coupling, threatening current sharing, temperature sharing, and stress sharing of paralleled ...
Lubin Han, Lin Liang, Yong Kang
doaj   +1 more source

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