Study of capacitance and dissipation factor tip-up to evaluate the condition of insulating systems for high voltage rotating machines

Electrical Engineering

Volumn 89, Issue 4, 2007, Pages 263-270

  Farahani, Mohsen ^a   Borsi, Hossein ^a   Gockenbach, Ernst ^a  

^a LEIBNIZ UNIVERSITY HANNOVER   (Germany)

Author keywords

Aging; Capacitance tip up; Diagnostic; Dissipation factor tip up; Rotating machine insulation

Indexed keywords

CAPACITANCE; ELECTRIC POTENTIAL; ENERGY DISSIPATION; EPOXY RESINS; ROTATING MACHINERY; STATORS;

AGING; CAPACITANCE TIP-UP; DISSIPATION FACTOR TIP-UP; ROTATING MACHINE INSULATION;

INSULATING MATERIALS;

EID: 33847175569     PISSN: 09487921     EISSN: 14320487     Source Type: Journal    
DOI: 10.1007/s00202-006-0011-9     Document Type: Article

References (13)

1. Kaufhold M, Schaefer K, Bauer K, Bethge A, Risse J (2002) Interface phenomena in stator winding insulation - challenges in design, diagnosis and service experience. IEEE Elect Insulat Mag 18(2):27-36
2. Kaufhold M, Bethge A, Lemke E, Strehl T (1999) PC-gestützte Messung und Analyse von Teilentladungen zur On-Line- und Off-Line-Diagnose rotierender Hochspannungsmaschinen. In: Highvolt Kolloquium '99, Cottbus, pp 127-134
3. Kimura K (1993) Progress of insulation ageing and diagnostics of high voltage rotating machine windings in Japan. IEEE Elect Insulat Mag 9(3):13-20
4. Stone GC, Boulter EA, Culbert I, Dhirani H (2004) Electrical insulation for rotating machines - design, evaluation, aging, testing and repair. IEEE Press, ISBN 0-471-44506-1
5. Beyer M (1991) Electrical and dielectric behavior of cast epoxy resins. Schering Institute
6. Zaengl WS (2003) Dielectric spectroscopy in time and frequency domain for HV power equipment, part I: theoretical consideration. IEEE Elect Insulat Mag 19(5):5-19
7. IEEE Std. 286 (2000) Recommend practice for measurement of power factor tip-up of electric machinery stator coil insulation
8. Beyer M, Boeck W, Moeller K, Zaengl W (1986) Hochspannungstechnik, theoretische und praktische Grundlagen. Springer, Berlin Heidelberg New York, ISBN 3-450-16014-0
9. Dakin TW (1959) The relation of capacitance increase with high voltage to internal electric discharges and discharging void volume. In: AIEE Winter general meeting, vol 50-51
10. Stone GC, Lyles JF, Braun JM, Kaul CL (1991) A thermal cycling type test for generator stator winding insulation. IEEE Trans Energy Conv 6(4):707-713
11. Schaefer K, Bauer K, Kaufhold M, Maeurer A (2002) Insulation system for high-voltage windings with optimized characteristics and the target to improve utilization for VSD-operation- capabilities and limits of conventional insulation. In: The 9th INSUCON international insulation conference, Berlin, pp 351-356
12. Farahani M, Borsi H, Gockenbach E, Kaufhold M (2004) Partial discharge and dielectric response behaviour of insulation systems for high voltage rotating machines under electrical stress. In: IEEE international conference on electrical insulation and dielectric phenomena (CEIDP), Boulder, USA, pp 271-274
13. Hepburn DM, Kemp IJ, Shields AJ, Cooper J (2000) Degradation of epoxy resin by partial discharges. TEE Proc Sci Meas Technol 147(3):97-03