The invention provides a PMU multi-working-condition
test sequence automatic scheduling method and
system, and relates to the technical field of power
system automatic testing, and the method comprises the steps: collecting working condition data, constructing a working condition vector, initializing a priority sequence corresponding to each working condition, and generating a task sequence based on the priority sequence; analyzing a
hysteresis phenomenon during working condition switching based on the task sequence, constructing a
hysteresis significant factor, and obtaining the task sequence; analyzing an error nonlinear
cumulative effect of a working condition based on the
hysteresis significant factor, and constructing an error cumulative factor; analyzing the risk degree of
dung beetle individuals falling into a local optimal solution based on the hysteresis significant factors and the error accumulation factors, and constructing dynamic factors; and updating a priority sequence of the
dung beetle individuals based on the dynamic factors, and reordering to obtain an optimal task sequence to realize automatic scheduling. According to the invention, unplanned interruption caused by temperature drift is effectively avoided, and the detection efficiency is improved.