Diagnosis

LS PDPS is the complete solution to improving the reliability and performance of your power facility. LS PDPS measures crucial Transmission & Distribution Power Utility through Smart sensors attached directly to HV GIS/TR & Medium Voltage Switchgear/Mold TR. With the modern HMI System, it enables users to gather power utility data and monitor utility condition.

Features

Supports Economic Dispatch and Load Frequency Control to ensure stable power supply and operation
Configuration of high-performance & high-precision data acquisition unit (DAU)
Easy operation and monitoring in the HMI system
Real-time trend analysis using real-time data and graphs
Analysis using a diagnostic algorithm provides diagnosis results to the operator
Save a history of trends and events in the large-scale DB/Management
Supports various reports

Specification

Content			Description
Diagnosis System Station			· Real time Monitoring & Data management
DAU	PD DAU		· Transmits a signal obtained by the PD sensor on the high-voltage GIS
	RT DAU		· Transmits a signal obtained by the DGA, Insulation-oil Temp, FAN, · Pump-motor sensor on the high-voltage TR
	SD DAU		· Transmits a signal obtained by the PD, Temp sensor on the high-voltage GIS
Sensor	PD DAU	UHF PD Sensor	· Early detection of partial discharge signals from the internal GIS
		Gas Density Sensor	· Monitors the deterioration and leakage of GIS gas density
		Lighting Arrestor	· Analyzes the third harmonic current flowing through the arrester
		CB Operating Sensor	· CB operating condition of the contact life detection and analysis
	RT DAU	Dissolve Gas Analysis	· Real-time analysis of transformer-oil gas early diagnosis for prevention
	RT DAU	Coil / Insulation Oil Temperature Cooling FAN, Pump Motor	· Winding transformer/transformer oil temperature to determine · The comparison overload and fault of the condition
	SD DAU	Temperature	· Transmits temperature detected by the IR sensor (Capacitor, Reactor, CB PNL )
	SD DAU	UHF PD Sensor	· Early detection of partial discharge signals from the internal switchgear