A new phasor estimation method for digital protective relays
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- 作者：Alana K.X.S. Campos ; alana.santos@ee.ufcg.edu.br" class="auth_mail" title="E-mail the corresponding author ; alanakxs@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Washington L.A. Neves waneves@dee.ufcg.edu.br" class="auth_mail" title="E-mail the corresponding author ; Damá ; sio Fernandes Jr. damasio@dee.ufcg.edu.br" class="auth_mail" title="E-mail the corresponding author
- 关键词：Phasor estimation method ; Distance relay ; Alternative Transients Program ; MODELS ; Accuracy ; Relay speed
- 刊名：Electric Power Systems Research
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：142
- 期：Complete
- 页码：227-236
- 全文大小：2920 K
文摘
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The proposed method aims to improve the characteristic of filtering out undesirable frequency components of signals.
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The proposed method has exhibited better performance in relation to the frequency response than other four methods.
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The proposed method has time response fully compatible with the other four methods.
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An advantage of the proposed method is that it can be easily programmed, allowing users to change design parameters.