ELECTRICAL INSULATING MATERIALS AND SYSTEMS - ELECTRICAL MEASUREMENT OF PARTIAL DISCHARGES (PD) UNDER SHORT RISE TIME AND REPETITIVE VOLTAGE IMPULSES
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Measurement of partial discharge pulses during repetitive,
short rise-time voltage impulses and comparison with
power frequency
5 PD detection methods
6 Measuring instruments
7 Sensitivity check of the PD measuring equipment
8 Test procedure for increasing and decreasing the repetitive
impulse voltage magnitude
9 Test report
Annex A (informative) - Voltage impulse suppression required
by the coupling device
Annex B (informative) - PD pulses extracted from a supply
voltage impulse through filtering techniques
Annex C (informative) - Result of round-robin tests of RPDIV
measurement
Annex D (informative) - Examples of noise levels of practical
PD detectors
Bibliography
Pertains to the off-line electrical measurement of partial discharges (PD) that occur in electrical insulation systems (EIS) when stressed by repetitive voltage impulses generated from electronic power devices.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 112 |
