Overview of topology research on hybrid direct current circuit breakers
Continuous expansion in the scale of high-voltage flexible direct current (DC) transmission systems has resulted in higher requirements for clearing fault currents. The …
Interaction characteristics between multi‐port hybrid DC circuit ...
In the hybrid dc breaker, parallel to the main branch, a series connection of an energy-absorbing capacitor and a Thyristor stack is employed. ... IET Renewable Power Generation Research …
Modular cascaded multi-port DC circuit breaker with fault …
To better protect the DC power grid, this paper integrates a DC fault current limiter with a multi-port DC circuit breaker. This article proposes a modular cascaded multi-port …
New multi-port hybrid DC circuit breaker for DC power grids
Therefore, this paper proposes a new type of multi-port hybrid DC circuit breaker (MP-HDCCB) with current limiting, breaking, and self-charging capabilities. The capacitor …
A multi‐port hybrid circuit breaker integrated with power flow …
This paper proposes a multi-port circuit breaker integrated with a multi-port power flow controller (M-PFCHCB). ... consists of a single capacitor connected between the lines. …
A multi‐port hybrid circuit breaker integrated with power flow …
This paper proposes a multi-port circuit breaker integrated with a multi-port power flow controller (M-PFCHCB). The topology structure, operation principles, control strategy and …
Multi-port Capacitor Current-Limiting DC Circuit Breaker for DC …
Hybrid DC circuit breaker is the most ideal fault isolation method in flexible DC system. In this paper, a multi-port capacitor current-limiting DC circuit breaker is designed for high...
Interaction characteristics between multi‐port hybrid DC circuit ...
Similar with the alternating current circuit breaker (ACCB), the initial hybrid DCCB has two ports, named as two-port DCCB, and consists of a residual current circuit …
A hybrid multi-port HVDC circuit breaker that improves …
The suggested hybrid multi-port DC circuit breaker (HMPDCCB) is compared with existing high-performance circuit breakers, analyzing factors such as current interruption time, …
A multiport hybrid DC circuit breaker with high economic …
The resistor, capacitor and diode (RCD) buffer branch in the circuit can effectively suppress the over-current and over-voltage and reduce the switching loss of the IGBT. In …
Multi-port Current-limiting DC Circuit Breaker Based on Capacitor ...
Therefore, this paper proposes a multi-port circuit breaker topology with capacitors as current limiting and commutation parts. Through the cooperation of current limiting capacitor and …
Multi-port Current-limiting DC Circuit Breaker Based on Capacitor ...
Therefore, this paper proposes a multi-port circuit breaker topology with capacitors as current …
A multi-port DC circuit breaker with fault-current limiting …
In order to adapt to the protection requirements proposed by VSC-based DC grids and reduce the construction cost, based on the study of operation principles of fault …
Modular cascaded multi-port DC circuit breaker with fault …
Modular cascaded multi‑port DC circuit breaker with fault current‑limiting capability Can Ding1,3 · Kaiming Li1 · Zhao Yuan2 · Guang Pu1 Received: 31 May 2023 / Revised: 30 October 2023 / …
(PDF) Multi-port DC circuit breaker based on dual capacitor …
In order to solve the above problems, this paper proposes a multi-port DC …
Capacitor commutation type DC circuit breaker with fault …
Flexible direct current (DC) grids face a serious challenge in terms of rapidly isolating DC faults. A DC circuit breaker is an effective solution for DC fault isolation. To …
ORCA – Online Research @ Cardiff
A Multi-Port Current-Limiting Hybrid DC Circuit Breaker Jianzhong Xu, Senior Member, IEEE, Bingqian Song, Yu Lü, Chengyong Zhao, Senior Member, IEEE, Gen Li, Member, IEEE, and …
(PDF) Multi-port DC circuit breaker based on dual capacitor …
In order to solve the above problems, this paper proposes a multi-port DC circuit breaker based on dual-capacitor current limiting and energy sinking on the premise of …
Experimental Evaluation of 5 kV, 2 kA, DC Circuit Breaker With Parallel …
This article describes design, operation and experimental testing of a mechanical DC CB (Circuit Breaker) with parallel capacitors. The topology resembles hybrid …
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11_2022_Research on a Multiport Parallel Type Hybrid Circuit Breaker for HVDC Grids_ Modeling and Design - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The …
Modular cascaded multi-port DC circuit breaker with fault …
In recent years, with the rapid development of high-voltage flexible direct current (DC) transmission systems, more and more multi-port high-voltage DC systems have been …
A hybrid multi-port HVDC circuit breaker that improves …
The suggested hybrid multi-port DC circuit breaker (HMPDCCB) is compared …