Analysis of Backup Protection Action of a Transformer Caused by Improper Implementation of Voltage Regulation Measures

Autor: Chen Yu, Ding Hongcheng, Zhang Junwei, Ding Ganghui, Cui Jun, Hu Shengzhi
Jazyk: English<br />French
Rok vydání: 2021
Předmět:
Zdroj: E3S Web of Conferences, Vol 252, p 02013 (2021)
Druh dokumentu: article
ISSN: 2267-1242
DOI: 10.1051/e3sconf/202125202013
Popis: It is an effective measure for power enterprises to improve the voltage level of the system by raising and lowering the tap position of the main transformer. For the parallel operation of the main transformer, the whole process of adjusting the tap must strictly meet the conditions of parallel operation. Aiming at a case of backup protection action of main transformer caused by improper implementation of voltage regulation measures, this paper analyzes the uneven load distribution and increase of reactive power loss caused by improper adjustment of tap, and the analysis results are verified by PSCAD.
Databáze: Directory of Open Access Journals