A Novel Concept of Electron–Hole Enhancement for Superjunction Reverse-Conducting Insulated Gate Bipolar Transistor with Electron-Blocking Layer [PDF]
Micromachines, 2023 A novel snapback-free superjunction reverse-conducting insulated gate bipolar transistor (SJ-RC-IGBT) is proposed and verified by simulation. In the SJ-RC-IGBT, the parasitic P/N/P/N structure as thyristor or Shockley diode demonstrates large ...
Zhigang Wang, Chong Yang, Xiaobing Huang
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Investigation of Transient Thermal Behavior in Thyristors Under Pulse Conditions [PDF]
MicromachinesUnder pulsed discharge conditions, high-power thyristors face challenges such as an excessively high current rise rate (di/dt) and the issue of triggering front expansion, which are difficult to accurately simulate.
Guanxiang Zhang +5 more
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Study on switching principle of thyristor assisted arc extinguishing hybrid OLTC [PDF]
E3S Web of Conferences, 2021 Thyristor assisted arc extinguishing hybrid on load tap changer has the advantages of both mechanical switch and thyristor switch. It has strong ability to withstand overload, over-current and overvoltage, high reliability, small maintenance workload and
Yin Yu +7 more
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Smart Touch Voltage Limitation
Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2021 In modern railway electric infrastructure design there are two major concerns that should be considered as touch voltage and stray current. The first problem is touch and step voltage which endangers human safety even to deathly situations.
Mahmut Turhan
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A Multi-Sectional Arc Eliminator for Protection of Low Voltage Electrical Equipment
Energies, 2020 The paper presents a system of two oppositely connected multi-sectional thyristor branches. The system works as a multi-sectional arc eliminator (MSAE), protecting low-voltage electrical apparatus against the effects of an arcing fault.
Karol Nowak +2 more
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The switching principle of thyristor assistant arc extinguishing hybrid on-load tap-changer [PDF]
MATEC Web of Conferences, 2021 Thyristor assistant arc extinguishing hybrid on-load tap-changer uses thyristor auxiliary mechanical switch which combines the advantages of mechanical switch and thyristor switch.
Cai Taoyuan +6 more
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A New Design of MP-HDCCB Topology Based on Hybrid Switching Device
Energies, 2022 Since each branch of the multiterminal DC circuit system relies on the DC circuit breaker for breaking and fault isolation, the prohibitive cost and huge volume of the Hybrid DC Circuit Breaker (HCB) limit its development and broad application in ...
Haipeng Jia +5 more
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An indirect strong trigger circuit of thyristor for high voltage and large current pulse discharge
Gong-kuang zidonghua, 2017 In application of high voltage and large current discharge, thyristor series is widely used as main switch of discharge circuit. If the thyristor conducts slowly, a large number of Joule heat will be produced in chip which leads the thyristor damaged ...
DONG Zhaohui +3 more
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IET Generation, Transmission & Distribution, 2023 Online health monitoring of thyristor converter valve is very important for the stable operation of high voltage direct current (HVDC) system. However, in practical projects, only offline annual maintenance can be realized.
Lei Pang +4 more
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A novel synthetic test system for thyristor level in the converter valve of HVDC power transmission
MATEC Web of Conferences, 2016 The converter valve is the core equipment in the HVDC power transmission system, a+-nd its performance has a direct effect on the reliability, stability and efficiency of the whole power system.
Liu Longchen +5 more
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