Title :
Electromagnetic disturbances of control circuits in power stations and substations experienced in Japan
Author :
Ametani, Akihiro ; Motoyama, Hideki ; Ohkawara, K. ; Yamakawa, Hiroshi
Author_Institution :
Doshisha Univ., Kyoto
Abstract :
This paper has summarized electromagnetic disturbances of control circuits in power stations and substations experienced in Japan for ten years from 1990. Altogether 330 disturbances informed from Japanese utilities are categorized by disturbed equipments and causes. The surge incoming routes and the characteristics of the disturbances are investigated. Also, the influence of the disturbances to power system operation, countermeasures carried out and costs are presented.
Keywords :
power generation control; power generation faults; power generation protection; power stations; substations; surge protection; control circuits; electromagnetic disturbances; power stations; power system operation; substations; surge incoming routes; Costs; Digital control; Digital relays; Lighting control; Lightning; Power generation; Protective relaying; Substation protection; Surge protection; Switching circuits;
Conference_Titel :
Universities Power Engineering Conference, 2007. UPEC 2007. 42nd International
Conference_Location :
Brighton
Print_ISBN :
978-1-905593-36-1
Electronic_ISBN :
978-1-905593-34-7
DOI :
10.1109/UPEC.2007.4469055
