Some wind farms have been unable to start operating because of a lack of grid connection or were operating at levels lower than planned.
一些风力发电场由于电网无法接入或者运转能力低于原计划而无法启动。
There may be two reasons in relation to vibration:(1) No grid connection with long screw bolt at the flanges of at two ends of extension joint;
分析中发现引起振动的原因为:(1)伸缩节两端法兰没用长螺杆刚性联接;
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。
In accordance with the features of wind energy, i. e. random and intermittent, the influence of grid connection of large capacity wind power on grid operation is analyzed.
根据风能具有随机性和间歇性的特点,分析了大容量风电并网对电网运行造成的影响。
In this paper, soft startup and impact suppression techniques are proposed to guarantee no voltage overshoots or sags in DC bus during startup and grid connection dynamic processes.
本文提出了一种软启动和并网冲击抑制技术以解决启动和并网过程中直流电压大幅波动的问题。
Power quality monitoring for the grid connection point of wind power generator and adapting corresponding treatments can reduce the influence of the grid-connection to power network.
对风力发电机组并网点进行电能质量监测并由此采取相应的措施治理,可以降低并网对电网的影响。
With the increasing capacity of wind power generators, the current impact on grid connection could not be ignored, thus the grid connection techniques should be investigated in depth.
随着风电机组单机容量的不断增大,发电机并网时的电流冲击已不能忽视,必须对并网控制技术进行深入研究。
Along with the increase of high-capacity loads' impact and electricity grid connection of a large number of power electronic devices, the complexity of power system harmonic components increases.
随着大容量冲击性负荷的增加以及大量电力电子设备接入电网,电力系统谐波成分的复杂性也随之增加,对电网了造成严重污染。
You don't need to write any database connect statements. OGSA-DAI executes the appropriate database connection for you behind the scenes when creating the Grid data Service.
您无需编写任何数据库连接语句,因为创建网格数据服务时ogsa - DAI在后台会为您进行相应的数据库连接。
When the Ant MAV reaches a position in the grid that is not occupied, it becomes a Node MAV, thus extending the reach of the grid until connection with the target user in the environment is achieved.
若行动飞行器飞出现有网格,则自动变成一个节点飞行器,扩大网格的覆盖范围,直到与特定环境中的目标用户取得联系。
Web services interaction: Consider whether Web services in your enterprise need to interact with Web services of other enterprises via a grid or point-to-point connection.
Web服务交互:考虑您的企业中的Web服务是否需要通过网格或点对点连接与其他企业的Web服务交互。
There's also a connection string setting for the local SQL Server database used for grid application tracking.
多出的一个本地SQLServer数据库的连接字符串设置,用于网格应用程序跟踪记录。
Furthermore, because of its simplicity, a Jhai PC can be powered by a car battery charged with bicycle cranks — thus removing the need for a connection to the grid.
此外,由于设计简单,Jhai电脑还可以用借助自行车曲柄充电的汽车电池来提供电源- - -这样就不必连接电网了。
The computer network is a carrier in the Geospatial Information Grid, there is a close connection between them.
计算机网络是地理空间信息网格的载体,二者之间有着密切的联系。
The paper described a multi-pole waveform absorbing filter used in the grid for series or parallel connection, to control the grid pollution to a certain extent and save the power consumption.
设计一种用于网电源上,既能串联使用,又能并联使用的对电网污染具有一定治理作用,又可起到节电效果的多极点电源波形矫正滤波器。
The article applies the connection theory of Non-linear Phonology to describe the metrical grid of word stress and its parameter of Uygur language.
本文主要运用非线性音系学的有关理论描写了维语词重音的节律栅及其参数。
Several familiar connection modes of urban distribution network are introduced, and then how to realize the self-healing function of smart distribution grid is put forward.
探讨了目前城市配电网几种常见接线模式,并提出了如何实现智能配电网模式下的自愈功能。
The research and application status on the integration technology and grid-connection technology of large-scale battery energy storage system are presented.
阐述了电力电池储能系统规模化的集成技术和接入技术的研究和应用现状。
Because it can make use of the existing power grid to provide high-quality net connection service to the consumers.
因为它可以利用现有的电力网给用户提供高质量的网络连接服务。
This paper describes the design and operation principle of the auto-creating system of grid-connection start-up scheme.
介绍了并网启动方案自动生成系统的设计及运行原理。
Then control strategy of microgrid-connection with no load is formulated to realize flexible grid-connection of wind power system.
制定双馈风力发电机空载并联微电网的控制策略,实现风力发电系统柔性并网控制;
This designed system consists of two parts, First part is the control method of the multiple boost convertor, And the second part is the control method of grid-connection invertor.
本文设计的系统包括两部分,即前级升压、稳压部分和后级逆变并网部分。
The tight supply in traditional resources makes us PV practitioners have a sense of urgent, and also push the connection to grid at an equal price to be achieved sooner.
传统能源的紧缺让我们光伏从业者具有更多的紧迫感,但同样也促进了平价上网能够早日实现。
To the power grid itself, it has made a huge challenge the grid-connection of clean energy generation, which has gained increasing concerns nowadays.
从电网本身的角度来说,电压凹陷给目前备受关注的清洁能源发电并网问题带来了巨大的挑战。
The wind generation is a random, intermittent and uncontrollable energy source, the large-scale connection of wind farms with power grid has adverse effect on the safety of power system.
风力发电具有随机性、间歇性和不可控性的特点,大规模的风电并网会给电力系统的安全运行造成一定的影响。
The wind generation is a random, intermittent and uncontrollable energy source, the large-scale connection of wind farms with power grid has adverse effect on the safety of power system.
风力发电具有随机性、间歇性和不可控性的特点,大规模的风电并网会给电力系统的安全运行造成一定的影响。
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