LIU Chaofeng, JIN Song’an, LI Long, et al. Analysis on the Load Behavior of a DC Filter Capacitor with Prestressing Force[J]. High voltageapparatus, 2015, 51(4): 151-156.
LIU Chaofeng, JIN Song’an, LI Long, et al. Analysis on the Load Behavior of a DC Filter Capacitor with Prestressing Force[J]. High voltageapparatus, 2015, 51(4): 151-156. DOI: 10.13296/j.1001-1609.hva.2015.04.028.
Analysis on the Load Behavior of a DC Filter Capacitor with Prestressing Force
DC filter capacitor is a key component of DC power transmission and distribution systems. In the past
the studies on the seismic behavior of DC filter capacitor usually neglect the prestressing force.So
in this paper
the model analysis of the DC filter capacitor with prestressing force has been carried out. It is proved that prestressing force improve the natural frequency of the DC filter capacitor through finite element analysis. Then
three kind of load behavior of the DC filter capacitor are studied. In addition
the stress reserve coefficient of the framework andcomposite long rod insulator are obtained.