Les capteurs IWOS communiquent directement avec le système SCADA.
Applications et cas
Points clés à retenir
In this scenario, IWOS sensors communicate directly with SCADA via standard protocols. The concentrator locally synthesizes zero-sequence current and determines short-circuit/ground faults, sending SOE events and telemetry directly to SCADA without cloud AI. Featuring edge real-time analysis with minimal data links, it delivers rapid fault response for clear ground fault signatures, strict latency requirements, or data sovereignty. Unlike competitors using single-phase logic, IWOS's three-phase fusion and zero-sequence synthesis significantly improve ground fault accuracy and timeliness.
Arrière-plan
Some utilities seek to simplify system hierarchy, accelerate fault response, reduce data flow steps, or keep operational data on-premises. They want IWOS devices to complete local fault determination and push results directly to their SCADA master stations. These customers typically have mature distribution automation teams capable of handling master station integration and business expansion, while leveraging IWOS edge hardware’s local computing power for faster, more direct fault awareness.
Exigences du client
Owned Master Station
Business Logic
Existing Systems
Solution
Unlike common industry single-phase short-circuit ground determination logic, IWOS concentrators capture ground fault characteristics more accurately through three-phase data fusion and zero-sequence synthesis. This enables highly reliable local real-time analysis for scenarios with clear ground signals. Determination results are sent directly to the customer’s SCADA master station as SOE events, with telemetry data uploaded periodically — minimal data links, zero delay.
In this mode, the SCADA master station primarily receives and displays SOE events and telemetry data, extending alarm, topology management, and remote O&M functions according to business needs. Customers can fully leverage their existing SCADA platform development capabilities to autonomously define data parsing rules, interface styles, and business processes — achieving deep unification with their dispatch ecosystem.
Avantages
Analysis, Zero Latency
Superior to Rivals
Flat Architecture
SCADA Ecosystem
