It is useful for considering the functions of a HVDC link 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。
The heart of HVDC link 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。
At the same time this project with a power transmission capacity of 5000 MW will be the long-distance HVDC link with the world's highest ever power capacity which has been built.
同时此系统的传输容量为5000MW，将是世界上容量最高的长距离高压直流输送线路。
Under the terms of the contract, ABB will supply the underwater and underground cables for the high-voltage direct current (HVDC) link.
根据合同条款，ABB将为该高压直流(HVDC)电线提供水下和地下电缆。
The 3,000 megawatt (MW) power link went into commercial operation on Dec. 9 during an inauguration ceremony at the Huaxin HVDC receiver station on the outskirts of Shanghai, China's largest city.
该3,000兆瓦电力线在12月9日开始投入商业运营，这天在上海这个中国最大城市的市郊的华新HVDC换流站举办了投产庆祝典礼。
The 3,000 megawatt (MW) power link went into commercial operation on Dec. 9 during an inauguration ceremony at the Huaxin HVDC receiver station on the outskirts of Shanghai, China's largest city.
该3,000兆瓦电力线在12月9日开始投入商业运营，这天在上海这个中国最大城市的市郊的华新HVDC换流站举办了投产庆祝典礼。
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