
Aug 16, 2025
A recap of the August 13 webinar with RTDS & EdgeTunePower on data center challenges and real-time solutions
On August 13, 2025, RTDS Technologies and EdgeTunePower Inc. jointly delivered a thought-provoking webinar on one of the most urgent challenges in modern power systems: ensuring reliable control and protection for data centers in an increasingly renewable and inverter-dominated grid.
The session, “De-Risking Data Center Control & Protection with HIL Testing,” was presented by:
Dr. Arman Ghasaei, CTO of EdgeTunePower Inc., and
Kati Sidwall, Technical Marketing Manager at RTDS Technologies.
Together, they explored how real-time digital simulation (RTDS) and hardware-in-the-loop (HIL) testing can uncover vulnerabilities before they appear in real-world operations.
Key Insights from the Webinar
The Rising Risk – Fast-changing, voltage-sensitive data center loads are increasing reconnection and reliability challenges.
Technology in Focus – UPS double-conversion systems and E-STATCOMs provide resiliency and inertia, but require HIL validation under extreme conditions.
Why HIL Testing with RTDS – Offline models freeze under stress; HIL ensures real-time responses for PMS, PPC, and SCADA systems.
Lessons Learned – Incidents like Odessa 2021 & 2022 revealed that even IBRs and PPCs that passed offline modeling can misoperate under real disturbances.
Live Demo – The presenters showcased a practical demonstration of data center and grid dynamics simulated on RTDS.
Why This Matters
This webinar underscored a powerful message: data centers must be seen not only as consumers but also as partners in grid stability. With RTDS real-time simulation and EdgeTunePower’s GridLink solutions, the industry is building a pathway toward resilient, reliable, and future-proof integration of data centers with the grid.



