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   Articles with "overvoltage" as a keyword



An overvoltage driver with inductive adder pulse for fast switching of series-connected MOSFETs module

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recommendations! Published in 2019 at "AIP Advances"

DOI: 10.1063/1.5116117

Abstract: A novel overvoltage driver is proposed to speed up the turn-on transition of series-connected MOSFETs module which serves as the main switch in high voltage pulse generator. In order to realize the overvoltage driver, a… read more here.

Keywords: series connected; connected mosfets; overvoltage; overvoltage driver ... See more keywords

Electrical damage mechanism analysis of traction motor bearings on high-speed trains considering overvoltage impulse

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recommendations! Published in 2024 at "International Journal of Rail Transportation"

DOI: 10.1080/23248378.2024.2414450

Abstract: ABSTRACT As the critical rotating knuckle, traction motor bearings play a vital role in transmitting torque from motors to wheels for high-speed trains, while some electrochemical corrosion signs appear in traction motor bearings. To maintain… read more here.

Keywords: overvoltage; high speed; motor bearings; traction ... See more keywords

Impact of overvoltage on the mode transition of the spark gap switch: from edge breakdown to stochastic breakdown

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recommendations! Published in 2024 at "Plasma Sources Science and Technology"

DOI: 10.1088/1361-6595/ad8aeb

Abstract: Spark gap switch (SGS) is a fundamental but critical component for large-scale pulsed power devices, whose reliable operation is significantly affected by the breakdown characteristics of SGS. It is observed experimentally that, with the increase… read more here.

Keywords: gap; overvoltage; gap switch; spark gap ... See more keywords

Analysis of the Zero Overvoltage Switching Phenomenon

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3227442

Abstract: In common understanding, the fast switching speed of wide-bandgap devices leads to high overvoltage and oscillations, if no countermeasures are taken. Those countermeasures were introduced in the past, and include methods such as build-in gate… read more here.

Keywords: phenomenon; power; overvoltage; commutation ... See more keywords

Overvoltage Protection of Series-Connected 10kV SiC MOSFETs Following Switch Failures in MV 3L-NPC Converter for Safe Fault Isolation and Shutdown

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recommendations! Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2024.3351184

Abstract: This paper presents a design methodology for overvoltage protection across 10kV SiC MOSFETs during turn-off after switch failure in a MV SST Power Conditioning System (PCS) enabled by a cascaded Three-Phase (3P) Three-level (3L) Neutral… read more here.

Keywords: overvoltage; series connected; 10kv sic; sic mosfets ... See more keywords

Simulated Analysis and Protection Optimization Induced Lightning Overvoltage of Port Crane Festoon Cables

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recommendations! Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3631695

Abstract: Port cranes, with their tall metallic structures operating in exposed coastal environments, are highly vulnerable to lightning strikes. The festoon cable system, critical for power and signal transmission, represents a key point of vulnerability due… read more here.

Keywords: protection; overvoltage; induced lightning; port crane ... See more keywords

Impact of p-Gate Contact in GaN-HEMTs on Overvoltage Stress Failure

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recommendations! Published in 2024 at "IEEE Transactions on Electron Devices"

DOI: 10.1109/ted.2024.3388383

Abstract: Failure process by overvoltage stress in GaN-HEMTs is compared between Schottky and ohmic p-gates by burst unclamped inductive switching (UIS) waveforms and C–V characteristics shift. One of the critical disadvantages of GaN-HEMTs is their lack… read more here.

Keywords: overvoltage; gan hemts; gate contact; overvoltage stress ... See more keywords

Distribution Characteristics of Induced Overvoltage Along 10 kV Distribution Line Caused by Artificially Triggered Lightning at 40 m

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recommendations! Published in 2024 at "IEEE Transactions on Electromagnetic Compatibility"

DOI: 10.1109/temc.2023.3339685

Abstract: This article presents the induced overvoltage caused by nearby artificial-triggered lightning at different observation points on 10 kV distribution lines in the Conghua area of Guangzhou during the summer of 2018. The induced overvoltage waveforms… read more here.

Keywords: overvoltage; distribution; induced overvoltage; line ... See more keywords

Simultaneous Overvoltage and Overcurrent Mitigation Strategy of Grid-Forming Inverters Under a Single-Line-To-Ground Fault

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recommendations! Published in 2024 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2023.3337500

Abstract: A single-line-to-ground (SLG) fault occurs at the ungrounded side of a transformer (e.g., wye-grounded-delta, wye-grounded-wye, or wye-grounded-wye-grounded through a large impedance transformer) in a grid-forming inverter will cause severe physical overvoltage and inverter output overcurrent… read more here.

Keywords: overvoltage; single line; overvoltage overcurrent; line ground ... See more keywords

A Coil Short-Circuit Fault Diagnosis Method Based on Overvoltage of Electromagnetic Coil in Active Magnetic Bearing

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recommendations! Published in 2025 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2024.3462995

Abstract: A short-circuit fault in the electromagnetic coil of the electromagnetic converter unit, which serves as the active magnetic bearing (AMB), has the potential to irreversibly compromise the stability of the AMB unit. This article proposes… read more here.

Keywords: coil; overvoltage; electromagnetic coil; short circuit ... See more keywords

A Method of Measuring Switching Overvoltage Based on the CVT Capacitive Current Integration Principle

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recommendations! Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2025.3544338

Abstract: Switching overvoltage will destroy the resonance condition inside the capacitor voltage transformer (CVT), reducing the accuracy of the CVT measurement of switching overvoltage. Some methods can accurately measure the switching overvoltage, but they need to… read more here.

Keywords: switching overvoltage; overvoltage; integration; method ... See more keywords