Low-cost fluxgate current sensor for DC solid state circuit breaker with residual current detectionJalakas, Tanel; Viiding, Siim-Erik; Vinnikov, Dmitri2025 IEEE 66th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON)2025 https://doi.org/10.1109/RTUCON67996.2025.11414953