TY - CHAP A1 - Küchler, Andreas A1 - Elliott, F.E. A1 - Lavier, B. A1 - Kühn, W. T1 - FEM-Study on converter transformer failures in the Celilo HVDC converter station T2 - IEEE PES winter power meeting Y1 - 1999 CY - USA ER - TY - CHAP A1 - Küchler, Andreas A1 - Elliott, F.E. A1 - Lavier, B.E. A1 - Kühn, W. T1 - DC-Voltage Grading in the Valve-Side- Bushing/Insulation Structure of the Celilo Converter Transformers T2 - 2000 NAPS North American Power Symposium Y1 - 2000 PB - University of Waterloo, Canada CY - Waterloo, Canada ER - TY - CHAP A1 - Küchler, Andreas A1 - Elliott, F.E. A1 - Lavier, B.E. A1 - Kühn, W. T1 - Relationship between temperature distribution and charge flow rate in the valve side bushings of Celilo HVDC converter transformers T2 - 4th Int. HVDC-Conference China Y1 - 2001 ER -