Comparison of UPS Topologies: Offline vs Line-interactive vs Online
UPS topologies are a fundamental element of data center power architecture, directly influencing power quality, system availability, and operational stability. Common UPS configurations—offline (standby), line-interactive, and online (double-conversion)—differ in structure, protection level, and efficiency, making them suitable for different application scenarios. In modern data center planning, UPS topology selection is typically based on workload criticality, tolerance for power disturbances, [...]