Recognition of Weak Harmonic Signal Components in Generator Protection Against Single-Phase Earth Fault
- Авторлар: Antonov V.I.1, Naumov V.A.1, Soldatov A.V.1, Ivanov N.G.1, Mitin D.A.1
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Мекемелер:
- NPP ÉKRA JSC, I. N. Ulyanov Chuvash State University
- Шығарылым: Том 52, № 2 (2018)
- Беттер: 231-234
- Бөлім: Article
- URL: https://journal-vniispk.ru/1570-145X/article/view/246154
- DOI: https://doi.org/10.1007/s10749-018-0937-x
- ID: 246154
Дәйексөз келтіру
Аннотация
For single-phase earth faults (SEF) in a generator network, the higher harmonic components are a good information base for relay protection of the generator against single-phase earth faults. Because of the low signal-to-noise ratio, they are not available for direct measurement. Anew method of active-adaptive recognition of similar signals is proposed. The results of testing a prototype of the generator protection device with an active-adaptive analog-to-digital converter (ADC) path confirm the high effectiveness of the proposed method.
Авторлар туралы
V. Antonov
NPP ÉKRA JSC, I. N. Ulyanov Chuvash State University
Хат алмасуға жауапты Автор.
Email: antonov_vi@ekra.ru
Ресей, Cheboksary
V. Naumov
NPP ÉKRA JSC, I. N. Ulyanov Chuvash State University
Email: antonov_vi@ekra.ru
Ресей, Cheboksary
A. Soldatov
NPP ÉKRA JSC, I. N. Ulyanov Chuvash State University
Email: antonov_vi@ekra.ru
Ресей, Cheboksary
N. Ivanov
NPP ÉKRA JSC, I. N. Ulyanov Chuvash State University
Email: antonov_vi@ekra.ru
Ресей, Cheboksary
D. Mitin
NPP ÉKRA JSC, I. N. Ulyanov Chuvash State University
Email: antonov_vi@ekra.ru
Ресей, Cheboksary
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