The main weakness of the half-bridge modular multilevel converter-based high-voltage
direct current (MMC-HVDC) system lies in its immature solution to extremely high current …

The black box arc model is suitable to describe the arcing process of hybrid circuit breaker,
since it provides an effective way to integrate the arc model into an electrical circuit …

The DC circuit breaker (DCCB) is a critical device that ensures the safe and reliable
operation of the DC transmission system. As the level of DC voltage and transmission power …

This paper presents an efficient illustration of symmetrical as well as asymmetrical faults
which occur in transmission line. The agenda of this proposed work to identify the effect of …

The coupling relationship between the removal of the fault current and the dissipation of the
residual energy of the fault line during the fault isolation process of the multi-port capacitive …

Firstly, relevant stress properties of millisecond level breaking process and microsecond
level commutation process of hybrid HVDC circuit breaker are studied in detail on the basis …

Due to the role of renewable energy sources in providing energy in future power systems,
multi-terminal HVDC (MTDC) systems have attracted the attention of utilities and decision …

Conventional circuit breakers suffer from two main deficiencies: they are slow to operate and
develop an electrical arc. These may be overcome by using solid-state switches which in …

A high‐voltage direct‐current circuit breaker is a key equipment to construct a flexible direct
current transmission system. Most of the existing design schemes have some shortcomings …

A high-voltage DC circuit breaker is one of the key equipment that constructs the DC power
grid. Therefore, reducing the peak value of the breaking current and shortening the fault …