A three-stage active injection and feature-fusion single-ended fault location method with protection adaptability for ring-type flexible dc distribution networks

Puntos clave

• Fault location accuracy is enhanced using a three-stage active injection method, promoting network stability and reliability.
• The feature-fusion technique supports better identification of faults in ring-type DC distribution networks, ensuring efficient operation.
• Assessment of this method focuses on its adaptability to various protection schemes in electrical networks, improving overall safety.
• This approach can enable faster fault detection, which may reduce downtime and maintenance costs for flexible DC distribution systems.