摘要
根据GIS串联谐振耐压试验现场的实际情况,提出实际情况下串联谐振等效电路图,由等效电路图得出实际情况下品质因数的计算式,并通过对实例计算对品质因数的下降及变化进行了分析,得出电导电流等效电阻是影响现场GIS串联谐振耐压试验品质因数大小的关键因素的结论,并由此提出减小电导电流等效电阻,提高品质因数影响的措施。
According to the actual situation of GIS series resonance withstand voltage testing site, the series resonance equivalent cir- cuit in the actual situation is proposed. The quality factor calculation in the actual situation is obtained from the equivalent circuit. Ac- cording to the analysis of the decline of the instance calculation and changes of quality factor, the conclusion that conductance current equivalent resistance is the key factor to affect GIS series resonance withstand voltage testing quality factor is obtained. Thus measures are took out to reduce conductance current equivalent resistance and improve the quality factor.
出处
《贵州电力技术》
2012年第5期58-60,共3页
Guizhou Electric Power Technology
关键词
串联谐振
品质因数
电导电流等效电阻
series resonance
quality factor
conductance current equivalent resistance