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 …

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 …

The use of HVDC systems is increasing in number due to technological innovations,
increasing power capacity and increasing customer demand. The characteristics of …

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) …

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 …

Nowadays, using of High Voltage Direct Current (HVDC) transmission to maximize the
transmission efficiency, bulk power transmission, connection of renewable power source …

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 …

The grounded back electrode can reduce the breakdown voltage. Inserting an insulation
barrier is an effective way to increase breakdown voltage. The objective of this paper is to …

With the large-scale application of hybrid HVDC/HVAC transmission technology, the
phenomenon of corona discharge is also intensified. This paper attempts to provide a …

When the contacts of a circuit breaker are opened just before the current zero, the gap
between the contacts after the current interruption will still be very short. Therefore, it cannot …