Results 61 to 70 of about 1,070 (185)

Compact Design and Impact Ionization: Utilizing Small-Sized Thyristors in a 4-Stage Marx Generator

Applied Sciences
In CERN’s beam transfer lines, high-voltage generators have traditionally relied on thyratron switches; however, thyratrons present operational challenges and are also becoming increasingly hard to source.
Alicia del Barrio Montañés, Viliam Senaj, Thomas Kramer, Georg Müller, Martin Sack   +4 more
doaj   +1 more source

Design and Research on Terminal Structure of 8.5 kV UHV Thyristor With Low Proportion

机车电传动, 2021
As an important device for energy conversion and transmission, high-power thyristors are widely used in fields such as high-voltage direct current transmission.
Chen ZHANG, Dong LIU, Maosen TANG, Zeyu WU, Zongyao ZHOU, Xinglai GE   +5 more
doaj  

Study on the Influence of Inconsistent Valve Parameters on LCC-HVDC Commutation and Operation

IEEE Access, 2019
Line commutated converter high voltage direct current (LCC-HVDC) transmission has unique advantages and plays an irreplaceable role in the power system. It is of great significance to study the commutation process.
Yanyong Yang, Pinjia Zhang
doaj   +1 more source

Large Capacity Crowbar for HL-3 Fusion

南方能源建设
[Introduction] Facing the rapid transfer of extreme fault energy of the HL-3 fusion scientific apparatus, it is required to configure a large-capacity bypass switch for short-circuit protection.
Linjun WU, Haiyan LI, Xiao LEI, Yi WU, Shaoxuan LIU   +4 more
doaj   +1 more source

An Experimental Set-up Involving Low-cost Digital Controller to Study the Magnetizing Inrush Current in a Transformer using Point-on-Wave Switching Technique

Power Electronics and Drives
Generally in under-graduate studies, magnetizing inrush current (MIC) is discussed theoretically without giving much practical exposure. This paper presents the development of a low cost experimental set-up using a digital controller to study the MIC and
Nayak Ananya, Chatterjee Dipankar, Dalapati Suvarun   +2 more
doaj   +1 more source

Research on prediction method of temperature distribution in thyristor of UHVDC converter valve

Diance yu yibiao
Aiming at the requirement of thyristor junction temperature prediction in the design stage of ultra high-voltag direct current converter valve, a research method of thyristor temperature distribution suitable for series waterway heat dissipation is ...
LI Kai, LIAO Huilian, WANG Tao, HONG Bo, QIU Wenlong, CHEN Shuai   +5 more
doaj   +1 more source

Design and Optimization of Water-cooled Radiator for 6-inch Thyristor Based on Fluent

Kongzhi Yu Xinxi Jishu, 2013
It presents a water-cooled radiation system for 6-inch thyristor and its model. With Fluent software, radiation process is simulated through finite element analysis as well as standard k- ε turbulence model, which follows computations on both N-S ...
XIONG Hui, SHAO Yun, YAN Ji, SUN Wenwei, GUO Jintong   +4 more
doaj  

Development and Application of 150 mm High-voltage Pulse Power Thyristors

Kongzhi Yu Xinxi Jishu, 2012
The pulse power supply is applied as an important part of pulse electromagnetic weapon launch platform, and its key technology is the research of switch devices.
LI Shiping, REN Yadong, XIONG Siyu, YU Wei   +3 more
doaj  

Study of a Si-based light initiated multi-gate semiconductor switch for high temperatures. [PDF]

Sci Rep, 2022
Luan C, Liu H, Fu J, He Y, Xu L, Wang L, Yuan J, Xiao L, Feng Z, Huang Y.   +9 more
europepmc   +1 more source

Development of the Bidirectional Thyristor Assembly for High Voltage Soft Start Device

Kongzhi Yu Xinxi Jishu, 2016
Aiming at the working characteristics of high-voltage soft-start device such as high voltage, over-loading, intermission working and nature cooling, it developed a bidirectional thyristor assembly.
ZENG Wenbin, REN Yadong, ZHANG Wenhao, XIE Tengfei, SUN Wenwei   +4 more
doaj