1、 IEC/TS 60034-27-2 Edition 1.0 2012-03 TECHNICAL SPECIFICATION Rotating electrical machines Part 27-2:On-line partial discharge measurements on the stator winding insulation of rotating electrical machines IEC/TS 60034-27-2:2012(E)colourinsideCopyrighted material licensed to BR Demo by Thomson Reute
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10、ontrolled when printed.IEC/TS 60034-27-2 Edition 1.0 2012-03 TECHNICAL SPECIFICATION Rotating electrical machines Part 27-2:On-line partial discharge measurements on the stator winding insulation of rotating electrical machines INTERNATIONAL ELECTROTECHNICAL COMMISSION XA ICS 29.160 PRICE CODE ISBN
11、978-2-88912-018-5 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madi
12、son.No further reproduction or distribution is permitted.Uncontrolled when printed.2 TS 60034-27-2 IEC:2012(E)CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.9 2 Normative references.9 3 Terms and definitions.9 4 Nature of PD in rotating machines.11 4.1 Basics of PD.11 4.2 Types of PD in rotating machine
13、s.12 4.2.1 General.12 4.2.2 Internal discharges.12 4.2.3 Slot discharges.13 4.2.4 Discharges in the end-winding.13 4.2.5 Conductive particles.13 4.3 Arcing and sparking.14 4.3.1 General.14 4.3.2 Arcing at broken conductors.14 4.3.3 Vibration sparking.14 5 Noise and disturbance.14 5.1 General.14 5.2
14、Noise and disturbance sources.14 5.3 Frequency domain separation.15 5.4 Time domain separation.16 5.5 Combination of frequency and time domain separation.17 5.6 Gating.17 5.7 Pattern recognition separation.18 6 Measuring techniques and instruments.18 6.1 General.18 6.2 Pulse propagation in windings.
15、19 6.3 Signal transfer characteristics.19 6.4 PD sensors.22 6.4.1 General.22 6.4.2 Design of PD sensors.22 6.4.3 Reliability of PD Sensors.23 6.5 PD measuring device.23 6.6 PD measuring parameters.23 6.6.1 General.23 6.6.2 PD magnitude.23 6.6.3 Additional PD parameters.24 7 Installation of PD on-lin
16、e measuring systems.24 7.1 General.24 7.2 Installation of PD sensors.24 7.3 Outside access point and cabling.25 7.4 Installation of the PD measuring device.26 7.5 Installation of operational data acquisition systems.26 8 Normalization of measurements.27 Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.TS 60034-27-2 IEC:2012(E)3 8.1 General.27 8