电力与电工
電力與電工
전력여전공
ELECTRIC POWER AND ELECTRICAL ENGINEERING
2011年
3期
11-14
,共4页
特高压%同塔双回线路%相序排列%换位方式%不平衡度%潜供电流%感应电压
特高壓%同塔雙迴線路%相序排列%換位方式%不平衡度%潛供電流%感應電壓
특고압%동탑쌍회선로%상서배렬%환위방식%불평형도%잠공전류%감응전압
ultra high voltage（UHV）%double circuit transmission lines on the same tower%phase sequence arrangement%transposing modes%unbalance factor%secondary-arc current%induced voltage
计算分析了特高压同塔双回线路不同相序排列的不平衡度和潜供电流,以及特高压同塔双回线路不同换位方式的不平衡度、感应电压和感应电流、潜供电流和恢复电压、工频谐振电压。根据计算结果,提出了福州—温州特高压双回线路相序排列和换位方式建议。
計算分析瞭特高壓同塔雙迴線路不同相序排列的不平衡度和潛供電流,以及特高壓同塔雙迴線路不同換位方式的不平衡度、感應電壓和感應電流、潛供電流和恢複電壓、工頻諧振電壓。根據計算結果,提齣瞭福州—溫州特高壓雙迴線路相序排列和換位方式建議。
계산분석료특고압동탑쌍회선로불동상서배렬적불평형도화잠공전류,이급특고압동탑쌍회선로불동환위방식적불평형도、감응전압화감응전류、잠공전류화회복전압、공빈해진전압。근거계산결과,제출료복주—온주특고압쌍회선로상서배렬화환위방식건의。
The unbalance factor and secondary-arc current are calculated and analyzed for different phase sequence arrangement of UHV double circuit transmission lines on the same tower.In addition,unbalance factor,secondary-arc current and recovery voltages,induced voltages and induced currents under different transposing mode are calculated and analyzed.According to the calculation results,suggestion on phase sequence arrangement and transposing mode for UHV double circuit transmission line are proposed.
