Results 1 to 10 of about 8,357 (239)

Overvoltage Mechanism of 66 kV Submarine Cable Transmission System for Offshore Wind Farm

Zhongguo dianli, 2023
Overvoltage level is the key parameter of the offshore wind power transmission system, which has significant impact on the system design and equipment selection.
Xiaohe WANG, Haichao YANG, Shuang SONG, Yuxin YANG, Gui YIN, Ke WANG   +5 more
doaj   +2 more sources

Analysis on switching overvoltage of 500 kV GIS disconnector

Energy Reports, 2022
The 500 kV GIS disconnector of a pumped storage power station is detected to have the risk of operating overvoltage breakdown of the gas chamber. In this paper, the causes of the operating overvoltage of the disconnector of GI equipment are analyzed, and
Hongtao Ren
exaly   +3 more sources

Breaking Overvoltage of Dry-Type Air-Core Shunt Reactors and its Cumulative Effect on the Interturn Insulation

IEEE Access, 2019
The mechanism of overvoltage formation in the breaking process of a dry-type air-core shunt reactor (DTACSR) is studied in this paper. In addition, the effect of the overvoltage on the interturn insulation characteristics of the DTACSR is also discussed.
Hongyan Nie, Xiaosheng Liu, Chaohai Zhang   +2 more
exaly   +3 more sources

Investigation of a Low-Speed Commutation Voltage Shock Problem in Three-Level ANPC Inverter with Hybrid Modulation Mode

Machines, 2023
With the development of the photovoltaic industry; there will be an increasing demand for efficient, high-power density, and low-cost grid interface converters.
Jian Yu, Renhui Shen, Le Zhou, Zelin Jia, Yulong Hao   +4 more
doaj   +1 more source

Research on overvoltage characteristics and influencing factors of converter station under grounding fault

Energy Reports, 2022
In grounding fault of DC system, overvoltage will appear on equipment nodes in converter station. Due to different operation mode and equipment type, it is very different from overvoltage in AC system.
Zongyang Zhang, Zhiyuan Wang, Chao Kang, Fang Yu, Zixin Ma, Jie Guo   +5 more
doaj   +1 more source

A further look at dynamic electro-geometrical model: Its fundamentals and implementation

Ain Shams Engineering Journal, 2020
The rolling sphere method for air termination placement on a structure is easy to apply, but it cannot be used to determine the probability of lightning strike to different points on the structure.
Aderibigbe Israel Adekitan, Michael Rock
doaj   +1 more source

Analysis of suppression switching overvoltage for CRAFT power supply

Energy Reports, 2022
In order to solve the problem of switching overvoltage for CRAFT, an optimal design is put forward to suppress overvoltage, which aims to enable the converter thyristor work normal.
Yalong Yang, Ling Zhang, Ge Gao, Li Jiang, Fengwei Zha   +4 more
doaj   +1 more source

THE MEASUREMENT OF OVERVOLTAGE [PDF]

Journal of the American Chemical Society, 1922
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Tartar, Herman V., Keyes, Harmon E.
openaire   +2 more sources

Study on the Measurement of the On-Site Overvoltage and Internal Temperature Rise Simulation of the EMU Arrester

Applied Sciences, 2022
In order to analyze the explosion accidents of the CRH5 EMU roof arrester in recent years, an internal temperature measuring platform based on fluorescence fiber was established, and the temperature distribution characteristics under the continuous ...
Shenghui Wang, Qi Ou, Shengfeng Lei, Huaqi Liu, Shuaitao Mao, Qizhe Zhang, Jian Liu, Fangcheng Lv   +7 more
doaj   +1 more source

Analysis on Influence Factors of Temporary Overvoltage of Load Rejection Fault of Offshore Wind Power Transmission System of Permanent Magnet Synchronous Generator

发电技术, 2022
In order to evaluate the temporary overvoltage level of the wind power transmission system based on permanent magnet synchronous generator (PMSG) in case of load rejection, it is necessary to clarify the temporary overvoltage characteristics and its ...
YANG Daye, XIANG Zutao, LUO Xuzhi, SONG Ruihua, CHEN Qiyu, SHEN Lin, WANG Xiaotong   +6 more
doaj   +1 more source