PSU "inertia" lag between GPU current step and AC-input response; upstream converter bandwidth only a few kHz
30–50 msobserved
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| As of | 2025 |
| Source | arXiv 2502.01647 · §VI-A and Figure 11, “PSU Inertia Case Study”; describes roughly 1–2 AC cycles, captures near 50 ms, and a 30–50 ms energy mismatch |
| Review | checking…review by 2026-08-26 · standard cadence |
| Recorded changes | last 2026-07-13 · 2 revisions tracked |
| Claim id | psu-inertia-lag-between-gpu-current-step-and-ac |
Where the guide uses it
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