交直流输电方式比较 comparison between ac and dc transmission
交直流两用宽输入电压 AC&DC wide input voltage
交直流混合输电 ac-dc line
交直流并联输电 AC and DC transmission in parallel
分析表明这种控制方法提高了交直流输电系统的稳定性及控制系统的鲁棒性。
Analytical results show that using the presented method the robustness of control system and the stability of AC power transmission system are improved.
瓷绝缘子广泛使用在交直流输电系统中，但在直流输电系统中使用还存在很多问题。
Ceramic insulator is widely used in alternating and direct current transmission system. But there exist some problems when using ceramic insulator in direct current transmission system.
针对特高压交直流输电系统进行可靠性建模，并对特高压系统接入某省前后对某省主网的可靠性影响作出量化分析。
A study of the impact with the reliability of the main network before and after UHV systems access to the 500kv network was made as an example.
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