Advanced Power Systems and Security: Computer Aided Design

2020 ◽  
Author(s):  
Samir Ibrahim Abood ◽  
Dr. Muna Hamid Fayyadh
2020 ◽  
Vol 12 (2) ◽  
pp. 168781401985027
Author(s):  
Xin Luo ◽  
Xuemin Huang ◽  
Chuntao Liu ◽  
Huaan Tan

The power system is affected by different levels of transient shock caused by different switching angle when AC filter switching on. The shock causes frequent action and aging of lightning arrester. In this article, the causes of frequent action of lightning arrester in Nuozhadu DC project are analyzed by means of power systems computer aided design simulation. The overvoltage, current, and energy of AC filter switching on are also analyzed. The critical angle of the arrester action of AC filters is discussed. The results show that AC filter switching on can affect this group and other groups. When the closing phase angle reaches 12°, the arrester in this group lightnings. When the closing phase angle reaches 18, the arresters in other groups lightning. Finally, the influence of the three phases and the impact which varies with power are also discussed.


2004 ◽  
Author(s):  
Dongdong Ding ◽  
Fanming Zeng ◽  
Guojun Chen

Wind Power ◽  
10.5772/8350 ◽  
2010 ◽  
Author(s):  
Vladimir Belov ◽  
Peter Leisner ◽  
Nikolay Paldyaev ◽  
Alexey Shamaev ◽  
Ilja Belov

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