hvdc
美 
英
- 网络高压直流(High Voltage Direct Current)；高压直流输电；高压直流输电系统
例句
Modern thyristor valves for HVDC are of high power rating and difficult to be tested in a conventional back-to-back test circuit.
现代晶闸管阀的大容量使得难以采用传统的背靠背试验回路对其进行运行试验。
It is proved that by means of widely configuring PSSs and applying HVDC modulation the dynamic instability risk can be reduced.
证明了广泛配置PSS和投入直流调制可以减少系统的动态失稳风险；
An iterative algorithm for the interface between the HVDC dynamic phasor model and the AC system is then investigated by hybrid simulation.
通过混合仿真研究了HVDC动态相量模型与交流系统之间的接口迭代算法。
HVDC is one typical FACTS device, which can improve the system dynamic characteristics.
高压直流输电HVDC是一种典型的柔性交流输电FACTS装置，它可以改善系统的动态特性。
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 first China HVDC project, Zhoushan Project, is characterized by linking with a weak ac receiving network.
我国第一个高压直流（HVDC）输电工程——舟山工程，其特点是具有一个弱受端交流网络。
Both performance of thyristor and parameters of snubber circuit significantly affect voltage distribution in HVDC thyristor valve.
换流阀内可控硅端电压分布特性取决于可控硅器件性能和相应的缓冲电路参数。
This paper explores the effectiveness of using supplementary excitation damping control, or SEDC, for damping such kind of SSO.
对此，本文研究了利用附加励磁阻尼控制（SEDC）抑制HVDC-SSO的有效性。
In this paper, the dynamic characteristics, stability control and analysis of multi-infeed HVDC transmission system are reviewed.
对多馈入直流输电系统的动态特性及稳定控制与分析进行了综述。
In the end of this chapter the model of the multi-circuit HVDC projects is given.
最后针对多回直流共站工程，提出了相应的计算模型。
ABB pioneered HVDC technology more than 50 years ago when the company built the world's first commercial HVDC transmission link in Sweden.
ABB在五十多年前开创了HVDC技术，其时该公司在瑞典建成了世界上第一条商业HVDC传输线。
ABB pioneered the technology in the 1950s, when the company built the world's first commercial HVDC transmission link in Sweden.
ABB在二十世纪五十年代开创了HVDC技术，其时该公司在瑞典建成了世界上第一条商业HVDC传输线。
Studies by Oak Ridge National Laboratory indicate that long-distance HVDC lines lose far less energy than AC lines do over equivalent spans.
橡树岭国家实验室（OakRidgeNationalLaboratory）研究表明高压直流电传输将可比交流电传输减少不少消耗。
Corona effect is an important factor that influencing HVDC transmission.
电晕影响是高压直流输电的重要影响因素。
DC voltage stability is one of the most important issues for reliable operation of VSC based HVDC system.
直流电压稳定是关系到电压源型直流输电系统可靠运行的关键问题之一。
The reliable HVDC pole blocking universal criteria are studied, initiated and applied in the stability control system.
研究并提出了可靠的直流极闭锁综合判据，并将其应用到稳定控制系统。
The filtering devices at DC side are one of the most important components for high voltage DC transmission (HVDC) systems.
直流侧滤波装置是高压直流输电（HVDC）系统的重要组成部分。
The infrastructure will deliver a High Voltage Direct Current (HVDC) power system connecting the grids of Sardinia and peninsular Italy.
该基础项目将建造一个高压直流（HVDC）电力系统，连接撒丁岛与意大利半岛的电网。
A method for selecting the modulation signals of multiple HVDC supplementary controllers is proposed.
提出一种多直流附加控制器调制信号的选取方法。
HVDC Transmission Research Group of Zhejiang University. HVDC transmission[M]. Beijing: Electric Power Industry Press, 1982.
浙江大学直流输电科研组。直流输电[M]。北京：电力工业出版社，1982。
A coordinated recovery strategy for multi- infeed HVDC systems under large disturbance is proposed.
针对大扰动情形，提出了一种多馈入直流输电系统的协调恢复策略。
HVDC technology can he applied to reduce short circuit levels in power systems.
在电力系统中，HVDC技术可以应用于减少短路。
All four HVDC links that have been built to date were delivered by ABB.
迄今为止，全部建成的四条HVDC传输线全部由ABB交付。
The mathematical model of VSC-HVDC system in dq synchronous rotating coordinates is presented.
建立了VSC-HVDC在两相同步旋转坐标系下的数学模型；
In addition, this dissertation involves operation and protection of multi-terminal VSC-HVDC system preliminary conclusions.
同时在文章最后对多端系统的保护特点进行了初步分析。
And then, the effect factors of HVDC transmission system reliability index are classified by outage component.
并将影响直流输电系统可靠性指标因素按停运部件原因进一步分类分析。
Based on HVDC transmission system, this paper presents a design approach to decentralized robust adaptive controllers for converters.
针对高压直流输电系统（HVDC），提出了一种换流站的分散鲁棒自适应控制器的设计方法。
As the core level of HVDC control system, the pole control unit's design decides the performance of HVDC system.
作为高压直流输电系统的控制核心，换流站控制系统的设计决定着整个直流输电系统的性能。
And TransCanada, Inc. , is proposing 2, 200 miles of HVDC lines to carry wind energy from Montana and Wyoming south to Las Vegas and beyond.
TransCanada公司亦提出要铺设2200英里的高压直流电线路来输送自蒙大拿州和怀俄明州的风能到南部拉斯维加斯及更远。
In addition to handling the power exchange, this sophisticated HVDC system can stabilize voltages and frequencies on Sardinia.
除了处理电力转换交流，该复杂的HVDC系统还可以稳定撒丁岛的电压和频率。
Multi-Circuit HVDC in the same converter station causes more difficulties of AC filter design.
而多回直流共站给交流滤波器设计提出了更高的要求。
The faults of HVDC power transmission system make the electrical characteristics of AC system more complex.
高压直流（HVDC）输电系统故障会使交流系统电气故障特性复杂化。
HVDC is high controllable. The control system is the core of DC transmission system.
HVDC系统是高度可控的，其中控制系统是直流输电技术的核心。
This is undoubtedly a significant thing for the rest of the country more than 10 HVDC transmission engineering system.
对全国其他10余个直流输电工程系统无疑是一件有重大意义的事情。
With the development of power electronic devices technology, HVDC got into a new period of vigorous advancement.
随着电力电子器件制造技术的进步，高压直流输电技术迎来了一个蓬勃发展的新时期。
The 1, 000 megawatt HVDC undersea link will carry surplus power between the Italian mainland at Latina and the island of Sardinia.
该1,000兆瓦特的HVDC海底电线将传送意大利大陆拉蒂纳市和撒丁岛之间的富余电力。
The use of thyristor valves has increased the reliability of HVDC converters to impressive levels.
晶闸管换流阀的采用已将高压直流换流器的可靠性提高到相当惊人的水平。
This paper gives a new method to digitally simulate the transient process of HVDC power systems.
本文介绍了一种研究直流输电暂态过程数字模拟的新方法。
The mathematical model representing the CCC-HVDC system's steady-state characteristics is derived, which is composed of 15 basic equations.
导出了描述CCC结构直流系统稳态特性的数学模型，主要由15个基本方程构成。
In HVDC system, It is meaningful to search for a new way to measure the harmonic current.
在高压直流输电系统中，研究运用新的测量谐波电流的方法和技术有着重要的意义。
