IEC 61850 engineering for digital substations, including MMS, GOOSE, Sampled Values, SCL, PTP, network redundancy, cybersecurity, FAT and commissioning.
A practical IEC 61850 GOOSE engineering guide for MV switchgear: publisher/subscriber design, datasets, VLAN priority, supervision, fail-safe logic, testing and SCL control.
A vendor-neutral engineering guide to low-power current and voltage sensors, Rogowski coils, analogue and digital interfaces, scaling, accuracy, interoperability and commissioning.
A protection-focused cybersecurity lifecycle covering architecture, identity, engineering access, firmware, key management, logging and recovery without compromising deterministic operation.
A practical commissioning method for the complete digital protection chain—from CT/LPIT and merging unit through Sampled Values, IED logic, GOOSE and the physical trip circuit.
A practical guide to numerical low-impedance 87B protection: operate/restraint characteristics, CT saturation security, selective and check zones, disconnector replica, end-zone and breaker-failure logic.
