Investigation of High-Frequency Oscillation Discrepancies Presented by Distribution Transformers During Lightning-Impulse Voltage Tests

被引：0

作者：

Pereira, M. P. ^{[1
]}

Faria, G. H. ^{[1
]}

Villibor, J. P. ^{[1
]}

Lopes, G. P. ^{[1
]}

Neto, E. T. W. ^{[1
]}

机构：

[1] Fed Univ Itajuba UNIFEI, High Voltage Lab Prof Manuel Luis Barreira Martin, 1303 BPS Ave, Itajuba, MG, Brazil

来源：

IEEE ELECTRICAL INSULATION MAGAZINE | 2021年 / 37卷 / 02期

关键词：

distribution transformers; lightning-impulse voltage test; lightning overvoltages; high-frequency oscillations; partial discharge; INSULATION;

D O I：

10.1109/MEI.2021.9352717

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

Investigations, through a sample evaluation, aiming to evaluate the cause of the high-frequency oscillations presented by distribution transformers in impulse tests reveal that internal imperfections, such as cavities and floating particles, cause these oscillations.

引用

页码：33 / 39

页数：7

共 7 条

[1] Evaluation of Methodology for Lightning Impulse Voltage Distribution over High-Voltage Windings of Inductive Voltage Transformers
Trkulja, Bojan
Drandic, Ana
Milardic, Viktor
Ziger, Igor
ENERGIES, 2021, 14 (16)
[2] FLOW DISTRIBUTION IN A SINGLE BIFURCATION DURING HIGH-FREQUENCY OSCILLATION
TSUZAKI, K
KAMM, RD
RESPIRATION PHYSIOLOGY, 1990, 82 (01): : 89 - 106
[3] SYSTEMIC CARDIAC-OUTPUT AND DISTRIBUTION DURING HIGH-FREQUENCY OSCILLATION
MIRRO, R
TAMURA, M
KAWANO, T
CRITICAL CARE MEDICINE, 1985, 13 (09) : 724 - 727
[4] HIGH-FREQUENCY VENTILATION .1. DISTRIBUTION OF ALVEOLAR PRESSURE AMPLITUDES DURING HIGH-FREQUENCY OSCILLATION IN THE LUNG MODEL
THEISSEN, J
LUNKENHEIMER, PP
NIEDERER, P
BUSH, E
FRIELING, G
LAWIN, P
ANAESTHESIST, 1987, 36 (09): : 480 - 485
[5] Analysis of Electric Field Distribution on Primary Windings of High-Voltage High-Frequency Transformers with Variables Characteristics
Nedphokaew, Supawud
Rugthaicharoencheep, Nattachote
Wannakarn, Poonsri
Woothipatanapan, Sakhon
2023 IEEE PES 15TH ASIA-PACIFIC POWER AND ENERGY ENGINEERING CONFERENCE, APPEEC, 2023,
[6] COMPARISON OF DAMPING CIRCUITS FOR HIGH-FREQUENCY OSCILLATION OF VOLTAGE DURING VALVE COMMUTATION IN HIGH-VOLTAGE THYRISTOR CONVERTERS
NAKHODKINA, VG
TARASOV, AN
TOLSTOV, YG
ELECTRICAL TECHNOLOGY, 1978, (02): : 78 - 94
[7] Voltage Distribution Characteristic of the D-Shaped Coil of HTS-SMES Under High-Frequency Impulse
Liu, Wenxu
Dai, Shaotao
Ma, Tao
Shi, Yangyang
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2022, 32 (09)

← 1 →