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ISD-500 Integrated Online State Monitoring System for HV Disconnectors
With the integrated online state monitoring system for HV disconnectors, the first-order vibration frequency of disconnectors can be obtained by using the maximum entropy spectrum estimation...
VR-2010 Online State Monitoring Devices for On-load Tap Changers
In the system, it is only necessary to install a sensor that collects the vibration signal on the outer wall of the tap changer box...
Online Monitoring System for Parallel MOVs of DC Breakers in Converter Stations
In view of the safe operation of UHV DC Breakers, the system finds a single mov with poor characteristics by collecting the action current and other signals of MOV...
Situation Sensing System for Power Transmission Lines
Situation awareness of power transmission lines is a comprehensive information acquisition technology integrating such new information technologies as cloud service-based data operation & maintenance supporting platform...