高压交流输电线路单位长度充电功率很大，由于空载长线电容效应将会引起很高的工频过电压。
Because of large capacitive charging of long ac transmission line, capacitance reaction of no loaded line will cause severe overvoltage.
横跨国土的高压直流输电线路与高压交流输电线路相比，在线路造价上的节省可能抵销高压直流换流终端站更高的造价。
In cross-country transmission lines, savings in the cost of HVDC lines can offset the higher cost of HVDC terminals when com-pared with HVAC transmission line.
交流特高压输电线路是我国未来统一电网的骨架。
Ultra-high voltage transmission line will be the main frame of power network in China.
本文利用加拿大SES公司出品的CDEGS软件包对交流超高压以及特高压输电线路就这四个方面进行了详细的仿真研究。
With Canadian SES's CDEGS software, this paper makes detail simulation research on the four electromagnetic parameter of AC EHV and UHV transmission line.
本产品主要用于交流额定电压U为1kV及以下架空绝缘输电线路。
This product is designed for use in insulated aerial power transmission lines with AC Rated Voltage U of 1kV or below.
采用灵活交流输电系统（FACTS）技术能快速灵活控制系统输电线路的功率流向和大小，充分发挥现有系统的潜力。
Flexible AC transmission system(FACTS) show promise for better utilizing and controlling existing transmission systems. In this paper'several FACTS technologies are introduced.
采用灵活交流输电系统（FACTS）技术能快速灵活控制系统输电线路的功率流向和大小，充分发挥现有系统的潜力。
Flexible AC transmission system(FACTS) show promise for better utilizing and controlling existing transmission systems. In this paper'several FACTS technologies are introduced.
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