학술논문

Comparative study of Partial Discharge emulators for the calibration of Free-Space radiometric measurements
Document Type
Conference
Source
2016 22nd International Conference on Automation and Computing (ICAC) Automation and Computing (ICAC), 2016 22nd International Conference on. :313-316 Sep, 2016
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
General Topics for Engineers
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Partial discharges
Voltage measurement
Antenna measurements
Current measurement
Calibration
Charge measurement
Radiometry
High voltage
Free space radiometric measurement
galvanic contact measurement
partial discharge
PD calibration
Language
Abstract
Partial discharge is measured simultaneously using free-space radiometry (FSR) and a galvanic contact measurement technique based on the IEC 60270 standard. Several types of PD (Partial Discharge) sources are specially constructed: two internal PD emulators and an emulator of the floating-electrode type. The excitation applied to the source is AC and the radiated signal is captured using a wideband biconical antenna. The calibration of PD sources is demonstrated. Effective radiated power of the PD source using a PD calibration device is determined.