The dc circuit breaker is an indispensable building block for dc network systems. Hybrid
circuit breakers that combine mechanical and solid-state switches have more potential to be …

The technological escalation in DC power generation from renewable energy sources has
attracted the attention of researchers to the concept of DC microgrids (DCMGs). However …

High-frequency dc solid-state transformer (DCSST) plays an important role in DC bus
connection, voltage conversion, electrical isolation, and bidirectional power transmission in …

Piezoelectrically actuated fast mechanical switches provide a low-loss conduction path in
hybrid circuit breakers for protecting medium-voltage direct-current systems. As the desired …

DC circuit breaker (DCCB) plays an important role in dc system protection as an execution
unit for disconnecting fault lines. However, due to the nature of dc current, it is a challenge …

为优化断路器装配车间的产线结构和作业方法, 结合数字孪生技术, 提出一种基于多机器人运动
控制的断路器柔性自动化车间装配方案. 面向自动化装配单元, 结合工业机器人的柔性装配工艺 …

DC distribution grid is developing fast with the renewable energy industry. For the DC power
grid, the DC circuit breakers protect the customers from the short circuit faults but they can't …

The article presents a new generation of ultra-fast hybrid switching systems (USH) for
reliable, ultra-fast protection of various medium and low voltage DC systems (MVDC and …

Air circuit breakers (ACBs) are widely used in the dc traction power supply system to
interrupt fault current. To trip ACB rapidly, over-current tripping device (OCTD) and Thomson …

In the DC traction power supply system in subway, over-current tripping device (OCTD) is
essential for air circuit breakers (ACBs) as backup protection. At present, current threshold …