It is useful for considering the functions of a HVDClink in studying interconnection of regional power grids in our country.
这有益于在研究区域电网互联时，充分考虑并发挥直流输电系统应有的作用。
2
The heart of HVDClink is its control and protect system, and my work is focused on firing-pulse generator―an important part in the control and protect system .
直流输电的控制和保护二次系统是国产化的重点，而脉冲发生器是控制和保护系统中的关键技术之一。
3
At the same time this project with a power transmission capacity of 5000 MW will be the long-distance HVDClink with the world's highest ever power capacity which has been built.