Logo image
Medium Voltage Pulse Power Generator for Accurate Current Interruption
Journal article   Peer reviewed

Medium Voltage Pulse Power Generator for Accurate Current Interruption

Xin Zan, Daniel Roman, Reza Kheirollahi, Xiaonan Lu, Sheng Zheng, Fei Lu, Al-Thaddeus Avestruz and Xuanyong Lu
IEEE transactions on industrial electronics (1982), pp 1-1
16 May 2022

Abstract

accurate current pulse breaker circuit breaker circuit interrupter decoupling fast response fast rise time high current high voltage High-voltage techniques IGBT Inductors interrupter Interrupters MOV Pulse generation Pulse generator pulse power pulse quality Time factors Voltage waveform shaping ZCS Zero current switching
High power one-shot pulse generators that respond quickly to a trigger are needed for industrial, scientific, and medical applications. A fast-response, flat-top current pulse can help dc circuit interrupters achieve zero current switching, which alleviates arcing, reduces semiconductor device stress, and improves circuit design. We overcome several challenges in designing high voltage and high current accurate pulse generators, including: (a) parasitics from the necessary large physical format that degrade pulse quality and complicate design; (b) modularity that is economical in using fewer lower voltage semiconductor switches; (c) optimality in the trade-off among response time, pulse flat-top duration, and component selection. We present a design method and hardware results for a modular 4.5 kV pulse generator that delivers a 100A peak current pulse for an 800 ns flat-top duration and 1% accuracy, which can potentially scale to tens of kilovolts.

Metrics

8 Record Views
8 citations in Scopus

Details

UN Sustainable Development Goals (SDGs)

This publication has contributed to the advancement of the following goals:

#7 Affordable and Clean Energy

InCites Highlights

Data related to this publication, from InCites Benchmarking & Analytics tool:

Collaboration types
Domestic collaboration
Web of Science research areas
Automation & Control Systems
Engineering, Electrical & Electronic
Instruments & Instrumentation
Logo image