The application relates to the technical field of power
system safety monitoring, and discloses a power monitoring safety protection
control system and method, which comprises a
master station safety controller, a terminal safety
verification unit and a safety
verification channel; the
master station safety controller responds to a control instruction of a monitoring
master station, performs foresight
simulation on the instruction, and generates a
verification data packet containing a physical state expected vector; the terminal safety verification unit receives an original control instruction and the verification data packet, and performs cooperative arbitration; the cooperative arbitration process comprises: the terminal safety verification unit performs localized consequence
simulation based on a built-in local physical micro model, generates a local predicted
state vector, and compares the vector with the physical state expected vector issued by the master
station; according to the comparison result, the terminal safety verification unit generates and executes a permission or blocking decision on the control instruction. Through the
physical layer cooperative verification of the master
station and the terminal, the application effectively protects malicious control instructions which have physical hazards on the power
system.