Method and system for verifying power loss of modified control system

The invention discloses a power loss verification method and system for a modified control system, and the method comprises the steps: carrying out the system failure analysis according to a power distribution structure of the modified control system, and generating a system failure analysis result; performing difference analysis to generate a difference analysis result; performing quality and boundary identification analysis according to the difference analysis result to generate an identification analysis result; carrying out default value influence analysis to generate default value data; performing default value verification processing according to the default value data to generate a verification analysis result; and evaluating the control system according to the system failure analysis result, the identification analysis result and the verification analysis result. By implementing the method, the functions and the safety of the transformed control system can be comprehensively verified, the transformati