比如，不可能以商业规模到处建立风电场或太阳能发电厂，因为美国有些地区风力不足，日照不够，无法生产足够的电力。
For example, it is not possible to install wind or solar plants on a commercial scale everywhere because some areas of the country are just not windy or sunny enough to yield enough power.
华能新能源是中国第三大风电场运营商，发电能力约为全国风力发电的6%。
Huaneng Renewables is the third-largest wind farm operator in China, generating about 6 per cent of the country's wind power.
基于广东徐闻洋前风电场工程，对风力发电机组塔架基础设计进行研究。
This paper researches the design of wind turbine generators tower foundation based on the project of Xuwen Yangqian wind power plant in Guangdong.
随着信息技术在风力发电中的应用，风电场SCADA系统的安全访问控制变得越来越重要。
With the application of information technology in wind power generation, secure access control of SCADA system for wind power farm becomes more and more important.
由于实际风电场的实验研究费时费力、实验费用昂贵，因此有必要在实验室条件下建立变速恒频双馈风力发电物理模拟系统。
It is necessary to establish VSCF doubly-fed wind power physical simulation system in the laboratory, as the actual wind experiment research is expensive and time-consuming.
目前，风电接入电网出现了与以往不同的特点，表现为：(1)单个风力发电场容量增大(2)风电场接入电网的电压等级更高。
Currently, there are some noticeable characteristics of the wind power integration behaving as following: (1) each single wind farm with larger size; (2) wind farm coupled with higher voltage level.
风力发电场的最大注入功率分析是风电场规划和运行的一项重要内容。
The analysis of maximum power injection of wind farm is an important issue in the planning and operation of wind farm.
根据我们的预测，在未来5 ~7年间，大部分风电场建设所采用的风力发电机都将会是双馈异步风机。
We estimate that over the next 5 to 7 year, most of wind turbines will be double fed induction wind turbines.
重点介绍了目前风电场中所采用的风力发电机组，包括风力机、风力机的功率调节及恒速恒频和变速恒频发电系统。
The main topics mentioned here are about wind turbine, power regulation of wind turbine and induction generator in wind farms with electrical power system.
介绍一种基于PLC为风力发电机主控单元，适于风电场集群控制的有效方法。
This paper introduces an effective method suitable for wind farm central control which USES PLC as the wind turbine generators main control unit.
根据此分布了解风电场的风速特性，通过选择适当的风力发电机组，可以比较准确地预测风电场年输出电能。
According to this distribution law of the wind speed in the farm, the power energy production of the wind farm per year can be forecasted accurately by choosing right wind turbine generators.
风力发电依赖于气象条件，并逐渐以大型风电场的形式并入电网，给电网带来各种影响。
Wind power generation is always weather dependent and has the trend of being integrated to power systems as the form of large-scale wind farms, which influences on power systems.
指出了风力发电与常规能源发电的区别，以及风电场并网给电网带来的主要问题。
It points out the differences between wind turbine generation and conventional energy generation, as well as the problems brought with wind field incorporated into power system.
简要介绍了风力发电的现状，指出了确定风电场穿透功率极限的重要性。
The actuality of wind power generation is introduced in brief. Then the importance of wind power penetration limit is pointed out.
对于在中国寻求和开发电力能源生产和传输业务，包括获得风电场和风力发电站，怀有兴趣。
The Company is interested in pursuing and developing opportunities in electrical energy production and transmission in China, including acquiring wind farms and wind parks.
至少，美国没有阻止沈阳电力集团对美国得克萨斯州的风电场提供中国制造的风力发电机。
At least the US didn't block the Shenyang Power Group from supplying Chinese-made wind turbines to a Texas wind farm.
建立了基于定桨距恒速风力发电机系统的海上风电场直流并网仿真模型，并对风电场几种典型运行情况的并网性能进行了仿真分析。
The simulation model for the grid connection of offshore wind farm via VSC-HVDC based on the fixed pitch constant speed wind power generation system is established.
建立了基于定桨距恒速风力发电机系统的海上风电场直流并网仿真模型，并对风电场几种典型运行情况的并网性能进行了仿真分析。
The simulation model for the grid connection of offshore wind farm via VSC-HVDC based on the fixed pitch constant speed wind power generation system is established.
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