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See Chinese contents: GB/T 40609-2021 GB/T 40609-2021: Technical specifications for operational security checking of power system
This document specifies the data input and output, calculation content and calculation requirements for operational security checking of power system. This document applies to the day-ahead and intra-day operational security checking of power system, and guides the design, research, development and acceptance of the security check for power system at the provincial level and above. The power generation, transmission and supply enterprises and users at all levels shall refer to it for implementation.
