4 papers
Keeping Data Centers Online in Weak Grids: PLL-Free VM-DPC With Adaptive Reactive-Power Support for Centralized UPS Systems
Jesus D. Vasquez-Plaza, Yonghao Gui, Jin Dong +2
Data center power systems are increasingly exposed to weak-grid conditions due to the rapid growth of converter-dominated networks and highly dynamic artificial intelligence (AI) w…
Development of FDD-ON: an Ontology for VAV HVAC System Fault Detection and Diagnostics
Yimin Chen, Brian Fricke, Bo Shen +10
Fault detection and diagnosis (FDD) technology is essential for improving HVAC system reliability, energy efficiency, and maintenance effectiveness. However, effective deployment o…
Stability Enhancement of Centralized UPS Data Center Systems Under Weak-Grid Conditions
Jesus D. Vasquez Plaza, Yonghao Gui, Jin Dong +1
Data center power systems are increasingly exposed to weak-grid conditions due to the evolution of modern power systems and the integration of large and dynamic loads. In centraliz…
Grid-Orch: An LLM-Powered Orchestrator for Distribution Grid Simulation and Analytics
Boming Liu, Jin Dong, Jamie Lian
The power distribution engineering workforce faces a projected shortage of up to 1.5 million engineers by 2030, creating urgent demand for more accessible analysis tools. This pape…