Element fault searching method and system considering linkage effect in integrated energy system

The invention relates to an element fault searching method and system considering a linkage effect in an integrated energy system, and the method is characterized in that the method comprises the steps: classifying linkage faults according to the action range of each triggering element in the integrated energy system; based on the linkage fault classification result, simulating a propagation process of linkage faults in the to-be-tested integrated energy system, and according to the simulated propagation process, carrying out real-time search on trigger elements in the to-be-tested integrated energy system, and determining a trigger element set of the to-be-tested integrated energy system, the method can be widely applied to the field of electricity-heat-gas comprehensive energy. 本发明涉及一种考虑综合能源系统中联动效应的元件故障搜寻方法及系统，其特征在于，包括：根据综合能源系统中各触发元件的作用范围，对联动故障进行分类；基于联动故障分类结果，模拟待测综合能源系统中联动故障的传播过程，并根据模拟的传播过程，对待测综合能源系统中的触发元件进行实时搜索，确定待测综合能源系统的触发元件集合，本发明可以广泛应用于电-热-气综合能源领域中。