750 kV斷路器現場交流耐壓試驗系統研究與應用
溫定筠,喬立鳳,江峰,王成生,孫亞明,呂景順
甘肅省電力公司電力科學研究院,甘肅 蘭州 730050
摘 要:介紹了750kV斷路器現場交流耐壓試驗的標準和時序,分析了基于串聯諧振原理的試驗方法及試驗系統中各設備的具體參數。在此基礎上配置出成套的750kV斷路器現場交流耐壓試驗系統,通過實例成功完成了750kV斷路器主回路及斷口的交流耐壓試驗。
關鍵詞:斷路器;交流耐壓;品質因數;串聯諧振
中圖分類號:TM561 文獻標識碼:B 文章編號:1007-3175(2013)06-0050-04
Site AC Voltage Withstand Test System Study and Application of 750 kV Circuit Breakers
WEN Ding-jun, QIAO Li-feng, JIANG Feng, WANG Cheng-sheng, SUN Ya-ming, LV Jing-shun
Gansu Electric Power Research Institute, Lanzhou 730050, China
Abstract: Introduction was made to the standard and time sequence of site AC voltage withstand test of 750kV circuit breakers. Analysis was made to the test methods based on serial resonance principle and actual parameters of different equipment in test system. On the basis of this, the site AC voltage withstand test system of a set of 750kV circuit breakers was disposed. The actual example shows that the AC voltage withstand test for the main circuit and breaking outlet of 750kV circuit breakers could be completed successfully.
Key words: circuit breaker; AC voltage withstand; quality factor; serial
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