世界科技研究与发展
世界科技研究與髮展
세계과기연구여발전
WORLD SCI-TECH R & D
2010年
1期
80-83,65
,共5页
交流线路%直流线路%电磁影响%感性耦合%容性耦合
交流線路%直流線路%電磁影響%感性耦閤%容性耦閤
교류선로%직류선로%전자영향%감성우합%용성우합
AC transmission line%DC transmission line%electromagnetic interference%inductive coupling%capocitive coupling
简述了交流线路对邻近并行直流线路的电磁干扰的原理,总结了国内外的研究近况;计算了在交流线路正常运行和单相接地故障情况下,通过感性耦合和容性耦合,在直流线路上产生的感应电压和电流;提供了拟建的满城县、定兴县、固安县、天津市境内神保线、浑霸线、津南~津北线、津北~盘山线500kV交流线路对邻近并行直流线路电磁干扰的计算结果.
簡述瞭交流線路對鄰近併行直流線路的電磁榦擾的原理,總結瞭國內外的研究近況;計算瞭在交流線路正常運行和單相接地故障情況下,通過感性耦閤和容性耦閤,在直流線路上產生的感應電壓和電流;提供瞭擬建的滿城縣、定興縣、固安縣、天津市境內神保線、渾霸線、津南~津北線、津北~盤山線500kV交流線路對鄰近併行直流線路電磁榦擾的計算結果.
간술료교류선로대린근병행직류선로적전자간우적원리,총결료국내외적연구근황;계산료재교류선로정상운행화단상접지고장정황하,통과감성우합화용성우합,재직류선로상산생적감응전압화전류;제공료의건적만성현、정흥현、고안현、천진시경내신보선、혼패선、진남~진북선、진북~반산선500kV교류선로대린근병행직류선로전자간우적계산결과.
The principle of the electromagnetic interference the AC power line to the DC power line near is presentedin this paper.At the normal operation and the short circuit fault of AC power line,the induced voltages and currents in DC power line are calculated by eleetronmgnetic interference through inductive and capacitive coupling.The results of the electromagnetic imerference in the DC power line in Hebei province and Tianjin to he built are presentd.
