This answer leverages the SimpleLink Wi-Fi MCU for safe connectivity, predictive upkeep, and seamless IoT integration, addressing the challenges of grid modernization.Â
The growing energy demand necessitates modernization of the electrical grid to make sure enhanced reliability, reduce downtime, and meet future vitality wants. Predictive upkeep is a crucial part of this transformation, enabling utilities and substations to watch the well being of important gear and proactively deal with potential failures. The transfer towards digital grids is marked by efforts to combine localized sensors that accumulate knowledge processed centrally by way of knowledge concentrators. A major problem on this transition is implementing safe, dependable wi-fi connectivity that ensures interoperability. Safety is crucial to safeguard techniques in opposition to unauthorized entry or management. Moreover, standalone techniques with miniature sensors should obtain energy effectivity as they turn out to be extra localized and energy-conscious.
This reference designTIDA-010007 by Texas Devices (TI) addresses these challenges by integrating Wi-Fi® capabilities for asset monitoring in grid gear, leveraging the CC3220 machine from the SimpleLink Wi-Fi and IoT portfolio. This single-chip wi-fi MCU combines a community processor and an purposes processor, facilitating Wi-Fi community setup, knowledge switch, and energy optimization. The design helps the transmission of management alerts, standing updates, settings, and firmware updates, together with over-the-air (OTA) performance. Energy optimization is achieved by way of modes resembling at all times related, intermittently related, and hibernate mode.
The important thing options of this design embrace built-in Wi-Fi connectivity with a community and purposes processor (ARM Cortex-M4) tailor-made for IoT purposes. The one system-on-chip (SoC) design is optimized for compactness and efficiency, with Wi-Fi Alliance CERTIFIED compliance and simple provisioning by way of SmartConfig and software level provisioning. The system helps each wired and battery operations with low energy consumption ranges. For example, at all times related mode consumes lower than 700 μA (beacon solely), intermittently related mode consumes lower than 3 mA (5 s interval), and hibernate mode consumes lower than 10 μA. Superior safety features resembling a 128-bit distinctive machine ID, safe boot, and inner HTTPS server guarantee strong safety.
The CC3220x machine, a part of the SimpleLink MCU platform, simplifies IoT implementation with twin execution environments for consumer purposes and community processing. Complementary parts just like the OPA4342 sign conditioner, TPS62162 step-down converter, and TMP116 temperature sensor improve the system’s effectivity, precision, and compactness.This design is good for residential circuit breakers, renewable vitality techniques (e.g., PV inverters and EV chargers), constructing automation, and manufacturing facility automation gear. It supplies a streamlined, energy-efficient answer for advancing grid connectivity and assembly future energy challenges.
TI has examined this reference design. It comes with a invoice of supplies (BOM), schematics, meeting drawing, printed circuit board (PCB) format, and extra. The corporate’s web site has further knowledge in regards to the reference design. To learn extra about this reference design, click on right here.
