The Effect of DC Voltage Pre-Stress on the Breakdown Voltage of Air under Composite DC and LI Voltage and Test Circuit: Design and Application

MM Ispirli, Ö Kalenderli, F Seifert, M Rock, B Oral - Energies, 2022 - mdpi.com
The use of HVDC systems is increasing in number due to technological innovations,
increasing power capacity and increasing customer demand. The characteristics of …

Generation and measurement of mixed voltages, investigation on electrical discharge phenomena, and electric field analysis

MM İspirli - 2022 - polen.itu.edu.tr
Özet The insulation systems in power systems are frequently faced combinations of the
operational voltage with over voltages. These types of voltage are called as" composite …

Breakdown characteristics of rod-plate electrode under composite AC and DC voltage

C Li, T Lu, Y Zhang, B Bai, X Li - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
With enhancement of voltage level, the parts such as fittings, shields and insulator of
converter valve which is an important equipment in the high voltage direct current (HVDC) …

Investigation of impact of DC component on breakdown characteristics for different electric fields under composite AC & DC voltage

MM Ispirli, Ö Kalenderli, F Seifert, M Rock… - High Voltage, 2022 - Wiley Online Library
The valve side of the converter in the high‐voltage direct current is subjected to mixed
voltages such as composite AC & DC voltage. In this study, the effects of the homogeneity of …

[PDF][PDF] Finite element analysis of maximum electric field for air breakdown under various electrode configurations

NF Ambo, H Zainuddin, MS Kamarudin… - Indonesian Journal of …, 2018 - researchgate.net
This paper describes the electric field behavior of air breakdown under various electrode
configurations and gap length. By using COMSOL Multiphysics, a Finite Element Method …

The investigation of dielectric barrier impact on the breakdown voltage in high voltage systems by modeling and simulation

E Foruzan, H Vakilzadian - 2015 IEEE Power & Energy Society …, 2015 - ieeexplore.ieee.org
Nonpressurized air is used extensively as a basic insulation medium in medium/high
voltage equipment. An inherent problem of air-insulated designs is that the systems tend to …

Comparative study on various dielectric barriers and their effect on breakdown voltage

E Foruzan, AAS Akmal, K Niayesh, J Lin… - High …, 2018 - Wiley Online Library
Non‐pressurised air is extensively used as basic insulation medium in high‐voltage
equipment. Unfortunately, an inherent property of air‐insulated design is that the system …

[PDF][PDF] Analysis of DC Breakdown Characteristics in Different Types Electrodes

HCT Fan, LJ Ann, KW Loon, PY Khai… - J. Eng. Sci. Technol …, 2019 - academia.edu
Abstract The use of High Voltage (HV) apparatus in the HV transmission line has been in
high demand since the realization of two main electrical power transmission approaches …

Experimental Analysis of Breakdown Voltage in Air as a Function of Temperature and Inter-Electrode Distance for a Plane-Plane Electrode Geometry Under Positive …

M Abderrezak, K Khadra, H Mounia… - 2024 3rd …, 2024 - ieeexplore.ieee.org
This experimental study focuses on the impact of temperature and inter-electrode distance
on high-voltage breakdown voltage in the air, specifically for a planar-plane electrode …

Partial Discharge and Breakdown Characteristics in Small Air Gap Lengths Under DC 9 Voltage in Needle-Plane Electrode Configuration

AS Menesy, X Jiang, MA Ali, HM Sultan… - 2020 IEEE/IAS …, 2020 - ieeexplore.ieee.org
The degradation of insulation part of high voltage (HV) power equipment is considered the
main problem that happens in such equipment. In this paper, the characteristics of air partial …