Very fast transient overvoltages during switching of bus-charging currents by 1100 kV disconnector

43rd International Conference on Large High Voltage Electric Systems 2010, CIGRE 2010

Volumn , Issue , 2010, Pages

  Riechert, U ^a   Krusi U ^a   Sologuren Sanchez, D ^a  

^a ABB SWITZERLAND LTD   (Switzerland)

Author keywords

Bus charging switching; Disconnector switch (DS); Gas insulated switchgear (GIS); Testing; Trapped charge voltage; Ultra high voltage (UHV); Very fast transient overvoltage (VFTO)

Indexed keywords

DISCONNECTOR SWITCHES; GAS INSULATED SWITCHGEARS; TRAPPED CHARGE; ULTRAHIGH VOLTAGES (UHV); VERY FAST TRANSIENT OVER VOLTAGE (VFTO);

CAPACITORS; COMPUTER SIMULATION; DESIGN; ELECTRIC CIRCUIT BREAKERS; ELECTRIC SWITCHGEAR; ELECTRICITY; ELECTROLYSIS; ELECTROMAGNETIC WAVE EMISSION; RATING; STANDARDIZATION; SWITCHING; TESTING;

POWER QUALITY;

EID: 84876772327     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. CIGRÉ Working Group A3.22: "Background of Technical Specifications for Substation Equipment Exceeding 800 kV AC", Brochure, to be published in 2010
2. CIGRÉ Working Group 15.03: "GIS Insulation Properties in Case of VFT and DC Stress", Report 15-201, 36th CIGRÉ Session, Aug. 25 to 31, 1996, Paris, France
3. CIGRÉ Working Group 33/13-09: "Monograph on GIS Very Fast Transients", Brochure 35, July 1989
4. CIGRÉ Working Group B3.22: "Technical Requirements for Substation Exceeding 800 kV", Brochure 400, December 2009
5. Ban Liangeng, Xiang Zutao, Wang Sen, Lin Jiming, Wang Xiaogang, Zheng Bin, Wang Xiaotong: "Estimation of VFTO for GIS and HGIS of China 1000 kV UHV pilot project and its suppressing countermeasures"; IEC/CIGRÉ UHV Symposium, Beijing, China, July 18-21, 2007, paper 2-3-4
6. Riechert, U.; Holaus, W.; Krüsi, U.; Sologuren, D. "Gas-Insulated Switchgear for 1100 kV - Challenges in Development and Testing", CIGRÉ 6th Southern Africa Regional Conference, Colloquium of CIGRÉ SC A2/A3/B3, 2009, Somerset West, 17 - 21 August 2009, South Africa