171696 ⎘
Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere; Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of gas-insulated power appliances or vacuum gaps
DEVICE FOR SYNCHRONIZING A PARTIAL DISCHARGE MONITORING SYSTEM
#2DEVICE FOR SIMULATING HIGH-FREQUENCY CURRENT PROPAGATION OF PARTIAL DISCHARGE OF GIL/GIS
#3ULTRA-HIGH FREQUENCY PARTIAL DISCHARGE DETECTION SENSOR HAVING LEAK-TIGHT STRUCTURE
#4GIS PARTIAL DISCHARGE DIAGNOSING METHOD, MODEL TRAINING METHOD, DEVICE AND SYSTEM
#5Method for determining the state of an electrical switchgear assembly, monitoring unit for an electrical switchgear assembly, and electrical switchgear assembly
#6Overvoltage protection for HV bushing test tap
#7Lifetime prediction of a gas filling of an electrical switchgear
#8Partial discharge (PD) detection apparatus for gas-insulated equipment
#9Methods of Fitting and Retrofitting Transformers with Fault Indicators, and Fault Indicators Therefor
#10Gas monitoring system for gas-insulated switchgears
#11High-voltage bushing and method for monitoring its operation
#12Partial discharge sensor
#13Coaxial lead structure and method for radiating GIS partial discharge UHF signal outward
#14Method and assembly for detecting partial discharges of an electrical operating device
#15Method and arrangement for detecting partial discharges in an electric operating means
#16Externally mountable fault indicator assemblies for electrical devices, systems incorporating same, and methods of using same
#17Diagnostic system for electric power equipment
#18Treating arcs in a plasma process
#19Resonant Transformer
#20Device for monitoring partial discharges in an electrical network
#21PARTIAL DISCHARGE SENSOR
#22Resonant transformer
#23Method and apparatus for defect pre-warning of power device
#24System for analysis of partial discharge defects of gas insulated switchgear
#25Partial discharge monitoring system and partial discharge monitoring method
#26Testing device for propagation characteristic of electromagnetic wave in gas insulated switchgear and testing method therefor
#27Method and apparatus for detecting partial discharge within electrical equipment
#28Partial discharge sensor evaluation method and partial discharge sensor evaluation device apparatus
#29Partial discharge sensor
#30Antenna-and-cable connection-state verification device and verification method
#31Method of detecting partial discharging location of power device
#32Partial discharge sensor
#33Device for detecting partial discharge for power transformer
#34Method for identifying one or more simultaneously occurring partial discharge sources
#35Method of locating an event transmitting a signal
#36Device for monitoring internal arc in gas insulated switchgear
#37Tank-type switching device
#38Preventive diagnostic system for GIS based on IEC 61850
#39Partial discharge sensor
#40Combined measuring and detection system
#41Method of locating internal arcing in a gas-insulated line and an associated device
#42METHOD, DEVICE, AND SYSTEM FOR MONITORING A COMPONENT
#43Voltage source for calibrating a fast transient voltage measurement system and calibration method
#44Apparatus for removing the partial discharge noise of an electrical power facility and apparatus for detecting a partial discharge generated section
#45Gas insulated device
#46PARTIAL DISCHARGE DETECTOR
#47Partial discharge detector for gas-insulated electric apparatus
#48Partial discharge counter for diagnosis of gas insulated switchgear
#49Device for detecting and locating electric discharges in fluid-insulated electrical equipment
#50Partial discharge detection sensor and partial discharge detection device using the same
#51Partial corona discharge detection
#52UHF partial discharge and location measuring device for high-voltage power devices
#53Partial discharge detection device
#54Diagnosis Apparatus For Switchgear
#55Detection and suppression of electrical arcing
#56Dielectric strength test method of superconducting cable
#57Method and system for measuring partial discharge
#58Method and system for monitoring partial discharge in gas-insulated apparatus
#59Method and system for measuring partial discharge
#60Detection and suppression of electrical arcing
#61Method and system for measuring partial discharge
#62Gas insulating apparatus and method for locating fault point thereof
#63Faulty transformer partial discharge, vibration, combustible gases, and sound frequency monitor and alarm