LI Gang, ZHU Gelan, LIU Yuxin, et al. Integrated Weight of Status Variables Method Used in Real-time Condition Assessment of Intelligent GIS[J]. High voltageapparatus, 2014, 50(3): 58-61+67.
LI Gang, ZHU Gelan, LIU Yuxin, et al. Integrated Weight of Status Variables Method Used in Real-time Condition Assessment of Intelligent GIS[J]. High voltageapparatus, 2014, 50(3): 58-61+67. DOI: 10.13296/j.1001-1609.hva.2014.03.011.
Integrated Weight of Status Variables Method Used in Real-time Condition Assessment of Intelligent GIS
In the condition assessment of high voltage equipment
uses the evaluation with the status constant weight cannot present the exact status of the equipment
we need a weighting assignment which combines the expert experience and real-time data of status. First
based on the analysis of the current GIS status assessment method
this paper finds the possible problems; Then proposes the entropyweight theory is used to correct the fixed subjective weight and obtains the integrated weight of status variables. By selecting the experience factor to get the integrated weight can not only reflect the expert experience
and can reaction the change of the real-time monitoring variables in equipment
when used for condition assessment can more accurately reflect the high voltage equipment real-time state. Through examples further illustrate the proposed integrated weight calculation and application.