fault threshold
2.This paper introduces the research and application of the wearing fault diagnosis for vehicular power transmission systems with its focus on the introduction of the threshold value defining method and its application effect, which has been developed by the authors with the oil spectroscopic analyzer.
4.Precise model of varying E q″ is used to simulate the generator act. In case of fault or erroneous operations, its power system model will transfer from stable state to dynamic state automatically and return to the stable state after the disturbances subside. The PSS compares the values of the electric variable with the threshold of the protective relays and automatic apparatus, then simulates the action of relays and apparatus.

